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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 24. Отображено 23.
04-10-2012 дата публикации

Electronic device with conductive resilient sheet

Номер: US20120250266A1

An electronic device includes a supporting member, a circuit board fixed to the supporting member, a bottom cover assembled with the supporting member, and at least one conductive resilient sheet fixed on the circuit board. The conductive resilient sheet includes a fixing portion fixed on the circuit board and a conductive portion. The conductive portion defines a first elastic sheet and a second elastic sheet. The bottom cover is fixed between the first elastic sheet resisting the outer side of the bottom cover and the second elastic sheet resisting the inner side of the bottom cover.

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11-10-2012 дата публикации

Mounting bracket and electronic device using the same

Номер: US20120257334A1

A mounting bracket for mounting a storage mechanism to an electronic device includes a main portion and two fixing portions located at opposite ends of the main portion. At least one of the fixing portions defines a through hole therein, and a buffering protrusion extending out from a surface of the fixing portion and surrounds the through hole. An electronic device having the mounting bracket is also provided.

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11-10-2012 дата публикации

Electronic device with fixing structure

Номер: US20120257363A1

An electronic device includes a fixing structure to receive a circuit board. The fixing structure includes a first latching hook and a second latching hook spaced from each other. The circuit board defines a first latching slot corresponding to the second latching hook and a second latching slot corresponding to the first latching hook, at opposite ends of the circuit board. The first latching hook includes a first latching corner protrusion at the distal end of the first latching hook. The second latching hook includes a second latching corner protrusion at the distal end of the second latching hook. The circuit board is detachably fixed to the side wall, with the first latching hook engaged in the second latching slot, the second latching hook engaged in the first latching slot, and the first and second latching corner protrusions resisting any movement by the circuit board.

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11-10-2012 дата публикации

EMI SHIELD AND ELECTRONIC DEVICE USING THE SAME

Номер: US20120257369A1
Принадлежит:

An EMI shield includes a first contacting member and a second contacting member connected to the first contacting member. The first contacting member includes a first bent portion and a second bent portion extending from the first bent portion. An opening is defined in the first bent portion. The second bent portion comprises a main body connected to and slanted to the first bent portion, a tongue-like sheet extending from the main body, towards and corresponding to the opening of the first bent portion, and one or more hooks formed on the sides of the main body. The tongue-like sheet includes a latching portion. An electronic device using the EMI shield is also provided. 1. An EMI shield in the form of a resilient sheet , comprising: a first bent portion defining an opening, and', 'a second bent portion extending from the first bent portion, and the second bent portion comprising a main body connected to and slanted to the first bent portion to define an angle, a tongue-like sheet extending from the main body towards the opening of the first bent portion, and one or more hooks formed on a side of the main body, respectively; and, 'a first contacting member comprising'}a second contacting member connected to the main body of the second bent portion of the first contacting member, and opposite to the first bent portion.2. The EMI shielding sheet of claim 1 , wherein the angle is in a range of about 4 degrees to about 5 degrees.3. The EMI shield of claim 1 , wherein the tongue-like sheet comprises a base body extending from the main body towards the opening of the first bent portion claim 1 , and a latching portion formed on the base body claim 1 , and the base body of the tongue-like sheet is substantially coplanar with the main body of the first contacting member.4. The EMI shield of claim 3 , wherein the latching portion is a hole formed in the base body.5. The EMI shield of claim 3 , wherein the latching portion is a protrusion formed on a side of the base body ...

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20-12-2012 дата публикации

LOCKING STRUCTURE

Номер: US20120321379A1
Принадлежит:

A locking structure includes two first locking members disposed on a first object and two second locking members disposed on a second object for engaging with the first locking members respectively. Each first locking member includes a main body protruding from the first object and a first engaging portion protruding from the main body. The first engaging portions of the two first locking members face away from each other. Each second locking member includes a main part protruding from the second object and a second engaging portion protruding from the main part. The second engaging portions of the two second locking members face each other. The second engaging portions engage with and abut the first engaging portions respectively to lock the second object to the first object. 1. A locking structure for locking a first object with a second object , comprising:two first locking members disposed on the first object, each first locking member comprising a main body protruding from the first object and a first engaging portion protruding from the main body, the first engaging portions of the two first locking members facing away from each other; andtwo second locking members disposed on the second object for engaging with the first locking members respectively, each second locking member comprising a main part protruding from the second object and a second engaging portion protruding from the main part, the second engaging portions of the two second locking members facing each other;wherein the second engaging portions engage with and abut the first engaging portions respectively to lock the second object to the first object as the two second locking members pass through the first object.2. The locking structure as claimed in claim 1 , wherein two through holes are defined in the first object with the two first locking members disposed therebetween claim 1 , and the second locking members pass through the first object through the through holes.3. The locking structure ...

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10-01-2013 дата публикации

Light guide plate and electronic device with the same

Номер: US20130010491A1

A light guide plate includes two opposite plate surfaces, two sides respectively connecting the plate surfaces. A light incident surface is defined in one side for allowing light from a light source to enter the light guide plate, and a light emission surface is defined in the other side for emitting the light. The distance between the light incident surface and the light emission surface gradually decreases as the distance between the light incident surface and the light source gradually increases.

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02-01-2014 дата публикации

PACKAGE STACKING APPARATUS

Номер: US20140003903A1
Принадлежит:

A stacking apparatus for stacking packages includes a frame, a stacking station, a first driving mechanism, and a control box. The stacking station is movably mounted to the frame, and has a first top side on which packages are arranged one at a time. The first top side is positioned on a plane. The control box controls the first driving mechanism to lower the stacking station a predetermined distance as each package stacked to make room for other packages, to enable one side of the stacked package away from the first top side to position in the plane. 1. A stacking apparatus for stacking packages , the stacking apparatus comprising:a frame;a stacking station movably mounted to the frame, and having a first top side on which packages are arranged one at a time, the first top side positioned in a plane; a first driving mechanism; anda control box controlling the first driving mechanism to lower the stacking station a predetermined distance, to enable one side of the stacked packages away from the first top side to position in the plane.2. The stacking apparatus of claim 1 , further comprising a weighing mechanism claim 1 , and a second driving mechanism claim 1 , the weighing mechanism being mounted to the frame and having a second top side positioned on the plane claim 1 , the package being placed on the second top side to be weighed by the weighing mechanism claim 1 , the control box controlling the second driving mechanism to drive the package to slide into the stacking station when the package has been weighed.3. The stacking apparatus of claim 2 , wherein the second driving mechanism comprises a main body claim 2 , and a pulling arm; the main body is mounted to the frame; the pulling arm is driven by the main body to move the package from the weighing mechanism to the stacking station.4. The stacking apparatus of claim 2 , further comprising a guiding member claim 2 , the guiding member defining a sliding channel claim 2 , the package being capable of sliding ...

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16-01-2014 дата публикации

MATERIAL REPLACEMENT DEVICE AND ELECTRONIC APPARATUS

Номер: US20140017055A1
Принадлежит:

An electronic apparatus for replacing materials for a device is mounted on a base. The electronic apparatus comprises an installing mechanism and a controlling mechanism for controlling the operations of the installing mechanism. The controlling mechanism can position materials on the device and can remove the materials from the device. 1. An electronic apparatus , for replacing materials for a device , the electronic apparatus comprising:a base for positioning the materials and the device; and an installing mechanism mounted on the base for replacing the materials for the device; and', 'a controlling mechanism for controlling the operations of the installing mechanism;, 'a replacement material device mounted on the base, the replacement material device comprisingwherein when the device is in a waiting state, the controlling mechanism is capable of driving the installing mechanism to position materials on the device and to remove materials from the device.2. The electronic apparatus as claimed in claim 1 , wherein the materials comprises a first material and a second material claim 1 , the installing mechanism comprises at least two sucking portions for adhering and releasing the first and second materials; the installing mechanism is capable of being rotated to align one of the sucking portions with the device for allowing the material adhering to the sucking portion to being placed on and removed from the device.3. The electronic apparatus as claimed in claim 2 , wherein the replacement material comprises a driving mechanism mounted on the base claim 2 , the driving mechanism drives the installing mechanism to rotate for aligning one of the sucking portions with the device.4. The electronic apparatus as claimed in claim 1 , wherein the replacement material device comprises an operating mechanism mounted on the base claim 1 , the operating mechanism supports the device and is capable of being rotated relative to the base for rotating the device to be slanted to the ...

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23-01-2014 дата публикации

FILM AFFIXING APPARATUS

Номер: US20140020332A1
Принадлежит:

A film affixing apparatus is used for affixing a film to a workpiece. The film affixing apparatus includes a stand, a film provider, and an affixing and cutting device. The stand includes a work platform. The workpiece is capable of sliding around the work platform under an external force. The film provider is mounted to the stand, and a roll of film is mounted to the film provider to dispense the film. The affixing and cutting device includes a pressing part. The pressing part presses the film onto the workpiece, and the film is cut, allowing the workpiece to slide away from the affixing and cutting device and be removed manually. 1. A film affixing apparatus for affixing a film to a workpiece , the workpiece comprising a top surface and a sidewall extending from the top surface , the film affixing apparatus comprising:a stand with a work platform, the workpiece being capable of sliding on the work platform under an external force;a film provider mounted to the stand, and a roll of film mounted to the film provider to dispense the film, andan affixing and cutting device, comprising a pressing part, the film passing between the pressing part and the work platform, the pressing part being controlled to move to the work platform to receive the workpiece and pressing the film to the sidewall of the workpiece when the workpiece slides to the affixing and cutting device, the pressing part being controlled to move away from the work platform when the workpiece slides away from the affixing and cutting device.2. The film affixing apparatus of claim 1 , wherein the affixing and cutting device further comprises a mounting part claim 1 , the pressing part comprises a pair of first rollers secured on the mounting part and parallel to each other claim 1 , the workpiece is received between the first rollers and the sidewall is pressed by the first rollers claim 1 , the first rollers rotates when the pressing part moves to the work platform and the workpiece is received between ...

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23-01-2014 дата публикации

AUTO-CUTTING APPARATUS

Номер: US20140020537A1
Принадлежит:

An auto-cutting apparatus cuts off burrs from a workpiece. The auto-cutting apparatus includes a work platform, a cutting device, and a control box. The work platform has a work station. The workpiece is placed on the work station. The cutting device is mounted to the work platform, the cutting device comprises a blade. The control box controls the blade to move to the workpiece on the work station to cut off the burrs of the workpiece. The control box controls the cutting device to move the blade away from the workpiece when the redundant part has been cut off. 1. An auto-cutting apparatus for auto-cutting off a redundant part of a workpiece , the auto-cutting apparatus comprising:a work platform having a work station, the workpiece placed on the work station;a cutting device mounted to the work platform, the cutting device comprising a blade; anda control box controlling the blade to move to the workpiece on the work station to cut off the redundant part, and controlling the blade to move away from the workpiece on the work station when the redundant part has been cut off.2. The auto-cutting apparatus of claim 1 , wherein the cutting device further comprises a fixing member claim 1 , a movable member claim 1 , and a first driving device claim 1 , the fixing member protrudes from the work station; the movable member sleeved on the fixing member claim 1 , the blade is secured on the movable member and faces the work station; the driving device drives the movable member under the control of the control box to move towards and away from the work station along the fixing member.3. The auto-cutting apparatus of claim 2 , wherein the cutting device further comprises a pressing member claim 2 , the pressing member is secured on the movable member claim 2 , the pressing member presses on the workpiece placed on the work station for preventing the workpiece from moving with respect to the work station when the blade cuts off the redundant part.4. The auto-cutting apparatus ...

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23-01-2014 дата публикации

Film affixing apparatus

Номер: US20140020841A1

A film affixing apparatus for affixing a film to a workpiece includes a stand, a film provider, and an affixing device. The stand includes a work platform. The workpiece slides along the work platform under an external force. The film provider is mounted to the stand and dispenses rolls of film. The affixing device is mounted to the stand. The affixing device includes a pressing portion that faces the work platform. The film is unwound and passes over the pressing portion onto the workpiece on the work platform. The pressing portion presses the film onto the workpiece.

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23-01-2014 дата публикации

Machine for cutting object and sticking film

Номер: US20140020843A1

A machine for cutting off a redundant part of a workpiece and affixing film to a top surface of the workpiece includes a stand, a cutting device, and an affixing device. The stand has a work platform. The workpieces slide on the work platform. The cutting device includes a first blade. The film provider dispenses the film. The affixing device has a pressing portion facing the work platform. The workpiece slides to the cutting device and the affixing device. The film is unwound and passes over the pressing portion. The cutting device cuts off the redundant parts of the workpiece when the workpiece slides under the cutting device, and the pressing portion presses the film onto the top surface of the workpiece when the workpiece slides under the affixing device.

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06-03-2014 дата публикации

PEELING APPARATUS

Номер: US20140060750A1
Принадлежит:

A peeling apparatus for peeling labels in rows from a tape-shaped release paper comprises a main body, a peeling mechanism, a driving mechanism and a sensing mechanism. The peeling mechanism locates the release paper and peels the labels in a row from the release paper when being rotating. The sensing mechanism located upon the peeling mechanism and parallel with the peeling mechanism. The labels in a row are orderly arranged from a first position to a second position on the release paper. The sensing mechanism comprises at least two detectors which are perpendicular to the peeling mechanism. When the peeled labels facing the sensing mechanism, either of the at least two detectors detects the peeled labels at the first position or the second position to generate a pause signal. The driving mechanism stops driving the peeling mechanism rotating in response to the pause signal. 1. A peeling apparatus for peeling labels in rows from a tape-shaped release paper , the peeling apparatus comprising:a main body;a peeling mechanism configured to locate the release paper and peel one row of the labels from the release paper at a time when being rotating;a driving mechanism configured to drive the peeling mechanism to rotate; anda sensing mechanism located upon the peeling mechanism and parallel with the peeling mechanism;wherein the labels in a row are orderly arranged from a first position to a second position on the release paper; the sensing mechanism comprises at least two detectors which are perpendicular to the peeling mechanism; when the peeled labels facing the sensing mechanism, either of the at least two detectors detects the peeled labels at the first position or the second position to generate a pause signal, the driving mechanism stops driving the peeling mechanism rotating in response to the pause signal.2. The peeling apparatus of claim 1 , wherein the position of the at least two detectors are adjustable.3. The peeling apparatus of claim 2 , wherein the main ...

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06-03-2014 дата публикации

PEELING APPARATUS

Номер: US20140060752A1
Принадлежит:

A peeling apparatus for peeling labels from a tape-shaped release paper comprises a main body, a peeling mechanism and a driving mechanism. The release paper comprises a free end without labels. The label comprises an information surface and an adhesive surface opposite to the information surface. The peeling mechanism comprises a first roller, a second roller above the first roller, and a peeling member. The main body comprises a first cantilever. The first roller sleeved on the first cantilever fixes the release paper. The second roller fixes the free end. When being rotating by the driving mechanism, the release paper moves along a first direction and turns to move along a second direction after passing the peeling mechanism. The first direction forms an angle with the second direction. Each of the labels is partly peeled from the release paper by the peeling member and the adhesive surface is upward. 1. A peeling apparatus for peeling labels from a tape-shaped release paper , the release paper comprises a free end without labels , and the label comprises an information surface and an adhesive surface opposite to the information surface , the peeling apparatus comprising:a main body with a first cantilever;a peeling mechanism configured to locate the release paper and peel the labels from the release paper when rotating; anda driving mechanism configured to drive the peeling mechanism to rotate;wherein the peeling mechanism comprises a first roller, a second roller, and a peeling member; the first roller sleeved on the first cantilever fixes the release paper;the second roller fixes the free end, when being rotating by the driving mechanism, the release paper moves along a first direction and turns to move along a second direction after passing the peeling mechanism, the first direction forms an angle with the second direction; each of the peeled label is partly peeled at the peeling member and the adhesive surface is upward.2. The peeling apparatus of claim 1 , ...

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20-03-2014 дата публикации

MACHINE FOR INSTALLING ADHESIVE MEMBER

Номер: US20140076496A1
Автор: GUO JUN-XIU, LI ZHAO-YONG
Принадлежит:

An attaching mechanism is used for attaching an adhesive member to an object. The adhesive member includes an adhesive side. The object includes a first side and a second side opposite to the first side. The attaching mechanism includes a positioning part, a pressing part, and a loading member. The positioning part holds the object. The pressing part moves in a first direction toward the positioning part to press on the first side of the object. The loading member loads the adhesive member, and the adhesive side is away from the loading member. The loading member moves in a second direction opposite to the first direction to press the adhesive member on the second side, so as to make the adhesive side adhere to the second side. 1. An attaching mechanism , for attaching an adhesive member to an object , the adhesive member comprising an adhesive side , the object comprising first side and a second side opposite to the first side , the attaching mechanism member comprising:a positioning part to hold the object;a pressing part comprising a pressing member, the pressing member moving in a first direction toward the positioning part to press the first side of the object; anda loading member to load the adhesive member and the adhesive side being away from the loading member; the loading member moving in a second direction opposite to the first direction to press the adhesive member on the second side of the object, so as to make the adhesive side adhere to the second side of the object.2. The attaching machine of claim 1 , wherein the pressing member comprises a strengthening board and a contacting board connected to the strengthening board claim 1 , the strengthening board presses on the contacting board so as to enable the contacting board to press on the object claim 1 , the contacting board is softer than the strengthening board.31. The attaching machine of clam claim 1 , wherein an opening is defined through the positioning part claim 1 , the adhesive member is ...

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19-06-2014 дата публикации

CLAMPING APPARATUS

Номер: US20140166687A1
Автор: LI ZHAO-YONG, WANG Wei-Wei
Принадлежит:

A clamping apparatus for receiving a plurality of objects comprises a base, a limiting mechanism with a pair of limiting plates, and at least one clamping mechanisms secured to one of the limiting plates. The limiting mechanisms are secured to the base and cooperate with the base to form a receiving channel for receiving the objects. Each of the limiting plates comprises a first end. The at least one clamping mechanism is rotatably secured to the first end and clamps the object adjacent to the first end, for allowing the clamped object to be pulled out of the receiving channel. When the clamped object is separated from the at least one clamping mechanism, the at least one clamping mechanism clamps the rest of the objects at the first end. 1. A clamping apparatus for receiving a plurality of objects , the clamping apparatus comprising:a base;a limiting mechanism, comprising a pair of limiting plates secured to the base, the limiting plates cooperating with the base to form a receiving channel for receiving the objects; andat least one clamping mechanism secured on one of the limiting plates;wherein each of the limiting plate comprises a first end; the at least one clamping mechanism is rotatably secured at the first end and clamps the object adjacent to the first end, for allowing the clamped object to be pulled out of the receiving channel, when the clamped object is separated from the at least one clamping mechanism, the at least one clamping mechanism clamps the rest of the objects at the first end.2. The clamping apparatus of claim 1 , wherein the two limiting plates are capable of moving away from each other to adjust the width of the receiving channel for receiving different size of objects.3. The clamping apparatus of claim 2 , wherein the limiting mechanism further comprises a plurality of locking members; the base defines a plurality of first sliding slots and a plurality of through holes corresponding to the first sliding slots; the first sliding slot and ...

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01-05-2014 дата публикации

Attached device

Номер: TW201416221A
Автор: Jun-Xiu Guo, zhao-yong Li
Принадлежит: Hon Hai Prec Ind Co Ltd

一種貼附裝置包括本體、安裝於本體上的支撐架及安裝於支撐架上的抵壓組件、安裝於本體內並可相對於本體移動的第二承載件及安裝於本體內的驅動組件。本體上形成有承載物件並定位物件的第一承載件。第二承載件承載貼附件。第一承載件開設有供貼附件外露出本體的第一開口,第一承載件具有圍成第一開口的側壁。抵壓組件抵壓物件於第一承載件上。承載於第二承載件上的貼附件位於第一開口內,側壁限制貼附件移動。驅動組件用於驅動第二承載件向靠近第一承載件的方向移動,使得貼附件外露出第一開口與物件接觸並貼附於物件上。

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01-07-2014 дата публикации

夾持機構

Номер: TW201425142A
Автор: wei-wei Wang, zhao-yong Li
Принадлежит: Hon Hai Prec Ind Co Ltd

一種夾持機構用以收容並夾持若干堆疊為一體的目標物體於內。夾持機構包括容置件和夾持件。若干目標物體可由容置件的一端向與之相對的另一端移動。夾持件設置於容置件的一端,且部分伸入容置件內以將目標物體抵擋於容置件內。夾持件可相對容置件轉動。當目標物體在外力作用下由容置件上設置有夾持件的一端被拉出時,夾持件相對容置件轉動並產生一個彈性作用力。當目標物體脫離容置件時,夾持件在彈性力的作用下回復到初始位置將與脫離的目標物體相鄰的目標物體阻擋於容置件內,使操作者可單手操作將脫離的目標物體與其他目標物體相分離。

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01-02-2014 дата публикации

自動貼膜機

Номер: TW201404594A
Принадлежит: Hon Hai Prec Ind Co Ltd

一種自動貼膜機,其用於對加工件進行貼膜。自動貼膜體機包括機台、設置於機臺上的工作臺、設置於工作臺上的貼膜工位、以及設置於貼膜工位處的掛膜裝置和貼膜裝置,該掛膜裝置繞設有膜帶,該膜帶從貼膜裝置靠近掛膜裝置的一側進入該貼膜裝置,並從貼膜裝置遠離掛膜裝置的另一側伸出該貼膜裝置,當該加工件從該貼膜工位靠近掛膜裝置的一側向遠離該掛膜裝置另一側移動時,該膜帶位於該貼膜裝置和該加工件之間,且該貼膜裝置與該加工件相抵。

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01-01-2014 дата публикации

堆疊機

Номер: TW201400393A
Принадлежит: Hon Hai Prec Ind Co Ltd

一種堆疊機用於堆疊包裝盒。該堆疊機包括機架、控制箱、堆疊平臺以及第一驅動機構。堆疊平臺和第一驅動機構設置於機架上。該堆疊平臺位於預定平面上。每當一個包裝盒在外作用下推動至該堆疊平臺上時,該控制箱用於控制該第一驅動機構驅動該堆疊平臺相對該預定平面移動預定的距離,以使該包裝盒遠離該堆疊平臺的一面位於該預定平面上。

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01-03-2014 дата публикации

剝離機

Номер: TW201408547A
Принадлежит: Hon Hai Prec Ind Co Ltd

一種剝離機其上套設有具有自由端的紙帶。紙帶包括離型紙和黏貼於離型紙上的標籤。標籤包括訊息面和與訊息面相背的黏貼面。剝離機構包括主體、剝離機構及動力機構。剝離機構設置於主體上,其包括第一轉軸、第二轉軸及剝離件。第一轉軸、第二轉軸位於剝離件的同一側。第二轉軸位於第一轉軸的上方。紙帶套設於第一轉軸上。自由端經過剝離件後固定於第二轉軸上。動力機構用於驅動轉軸轉動以使離型紙纏繞於第二轉軸上並帶動紙帶由第一轉軸移動至剝離件處。剝離件用於將標籤與離型紙分離以使黏貼面朝上。

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01-03-2014 дата публикации

剝離機

Номер: TW201408546A
Принадлежит: Hon Hai Prec Ind Co Ltd

一種剝離機上套設有具有自由端的紙帶。紙帶包括離型紙和黏貼於離型紙上的標籤。剝離機構包括主體、剝離機構、動力機構及感測機構。剝離機構包括第一轉軸、第二轉軸及剝離件。感測機構包括兩個感測器。兩個感測器分別與剝離件的兩個相對端部相對應,且位於剝離件遠離主體的一側。紙帶套設於第一轉軸上,自由端繞過剝離件固定於第二轉軸上。轉動機構帶動第二轉軸轉動,並當紙帶移動至剝離件處時標籤與離型紙分離且與感測器相對。當任意一個感測到標籤時產生停止信號以控制動力機構停止轉動,以便操作者從剝離件的任意一端順序摘取標籤。

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16-01-2013 дата публикации

導光板及具有該導光板的電子裝置

Номер: TW201303395A
Принадлежит: Hon Hai Prec Ind Co Ltd

一種導光板,包括兩相對的板面、分別連接該兩相對的板面並相對的兩側邊,其中一側邊包括一入光面,另一側邊包括一出光面,該入光面與該出光面之間的間距隨該入光面與該光源之間的距離的增加而減小。本發明還提供一種具有該導光板的電子裝置。本發明的導光板的入光面與出光面之間的間距隨入光面與光源之間的距離而變化,有利於降低出光面兩端的亮度差,改善導光板的導光效果。

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