TRANSMISSION TYPE OPTICAL COUPLING DEVICE

PURPOSE: To provide an optical coupling device which is more compact and able to correspond even to a smaller space around an object to be detected compared with the conventional type. CONSTITUTION: This device comprises an external case 2 for housing a resin mold type light-emitting element 3 and a light-receiving element, a first light- guiding body 5 and a second light-guiding body 6 which are projected out from the external case 2 and form an object passing route 27, and prism-shaped reflecting surfaces 7 at both the ends of the light guiding bodies. COPYRIGHT: (C)1994,JPO&Japio ...

非水電解液二次電池

非水電解質二次電池、及びその製造方法

CLEANING METHOD OF WAFER

PROBLEM TO BE SOLVED: To provide a cleaning method of a wafer capable of effectively cleaning wafer in the state wherein the gap between wafers is maintained after a work is cut by a wire-saw. SOLUTION: A nozzle 70 for a holding liquid is advanced along a side of a work 34 in the state wherein a wire row is left between wafers 40 of the work 34 after cutting, the nozzle 70 for the holding liquid sprays the holding liquid 36 to adhere the holding liquid 36 to the side of the work 34 so as to intervene in gaps between wafers 40 and to hold gaps between wafers 40 by the holding liquid 36, a brush member 45 is contact with and is advanced toward gaps between wafers 40 by housing a removed work 34 in a lower chamber 76 where the brush member 45 contacting with the side of the wafer 40 is provided. Then a supporting plate 30 is separated from a pasting table 29, an upper chamber 82 connected to a cleaning liquid tank 54 is closed to form a vacuum chamber in a pressure reduced state, then the ...

密閉型二次電池

集電箔、電池、車両、電池使用機器及び集電箔の製造方法

二次電池

二次電池

二次電池及び組電池

リチウム二次電池

二次電池

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, VEHICLE, AND EQUIPMENT USING BATTERY

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery etc., with high reliability and with excellent input/output characteristics across a wide temperature range. SOLUTION: A lithium secondary battery 100 is provided with a positive electrode plate 121 and a negative electrode plate 131. When its own SOC is set at any arbitrary figure within 20% to 90%, a low temperature resistance ratio (R1a/R2a) of a positive electrode resistance R1a of the positive electrode plate 121 to a negative electrode resistance R2a of the negative electrode plate 131 at -10°C is to be 3/7 to 3/2, and a normal temperature resistance ratio (R1b/R2b) of a positive electrode resistance R1b of the positive electrode plate 121 to a negative electrode resistance R2b of the negative electrode plate 131 at 25°C is to be 2/3 to 7/3. COPYRIGHT: (C)2011,JPO&INPIT ...

CATHODE PASTE AND MANUFACTURING METHOD OF CATHODE PASTE

PROBLEM TO BE SOLVED: To provide cathode paste with gelatinization restrained without addition of additives for neutralizing alkaline, such as acid, and a manufacturing method of such cathode paste. SOLUTION: The cathode paste 21P is provided with cathode active material particles 22 made from lithium transition metal complex oxide, a binder 23 consisting of polymers made by polymerizing a plurality of vinylidene fluoride units, and a fluid dispersing medium 26, wherein the volume of an OH units to the volume of the polymers included in itself as the volume of the OH units to the volume of the vinylidene fluoride units in the polymers is made 0.70 mol% or less. COPYRIGHT: (C)2011,JPO&INPIT ...

リチウムイオン二次電池及びその製造方法

非水電解質二次電池およびその製造方法

リチウム二次電池およびその製造方法

二次電池

APPARATUS AND METHOD FOR CONVEYING SUBSTRATE

PROBLEM TO BE SOLVED: To convey a substrate efficiently without touching surfaces of the substrate in water so as not to dry the surfaces of the substrate. SOLUTION: A conveying apparatus for conveying a substrate forward by ejecting a liquid forward from a position over the substrate through an ejection nozzle provided above the substrate dipped horizontally in a liquid, includes a conveyer unit 30 which can move back and forth in the direction of conveying the substrate 4. The conveyer unit 30 is integrally equipped with: a stopper 34 which is provided so as to swing in vertical direction to stop the substrate 4; and an ejection nozzle 35 which is prepared behind the stopper 34 and ejects a liquid 45 forward from a position a little behind the back end of the substrate 4. The substrate 4 is floated by ejection of the liquid 45 from the ejection nozzle 35, is brought into contact with the stopper 34, and then is conveyed in a resting state by moving the conveyer unit 30. COPYRIGHT: (C) ...

MICROBICIDAL COMPOSITION AND METHOD FOR RETARDING GROWTH OF MICROORGANISM

PROBLEM TO BE SOLVED: To prepare a microbicidal composition exhibiting stronger microbicidal effect than that which each component individually has, exhibiting long-term antiseptic effect and being safe for workers by including a specific compound and an isothiazolone-based compound. SOLUTION: This microbicidal composition is prepared by including (A) 2,2-dibromo-2-nitroacetamide of the formula and (B) an isothiazolone-based compound selected from a group consisting of 5-chloro-2-methyl-4-isothiazolin-3- one, 2-methyl-4-isothiazolin-3-one, 2-n-octyl-4-isothiazolin-3-one, 1,2- benzisothiazolin-3-one, 2-methyl-4,5-trimethylene-4-isothiazolin-3-one and 4,5- dichloro-2-n-octyl-4-isothiazolin-3-one, or its metal salt complex. The microbicidal composition can be thrown as one-component agent or two components A and B can simultaneously be thrown after stored separately, into objects to be sterilized and preserved. COPYRIGHT: (C)2000,JPO ...

リチウム二次電池

リチウム二次電池

非水電解液二次電池

ペースト塗工装置及び電極の製造方法

二次電池

ELEVATOR AND DRIVING MECHANISM THEREOF

PROBLEM TO BE SOLVED: To provide an elevator which can save its installation space and driving mechanism thereof. SOLUTION: A main body 205 elevating/lowering along an upper guide body 203a and a lower guide body 203b is provided with a driving mechanism 211, a seat 213 to be carried by the driving mechanism 211 and a footstool 215. The driving mechanism 211 includes a first upper roller 217, a first lower roller 219, a second upper roller 221 and a second lower roller 223, the upper guide body 203a is held and fixed by the first upper roller 217 and the first lower roller 219 by a gas spring 233, etc., and the lower guide body 203b is held and fixed by the second upper roller 221 and the second lower roller 223. In these holding and fixing states, the first upper roller 217 and the second upper roller 221 are driven at locations which are made equal in almost the vertical direction and the rollers 217 and 221 can be turned at a corner of a steep curve by nondeviation of the horizontal ...

BELT WITH MARK, AND MARK FORMING METHOD FOR BELT

PROBLEM TO BE SOLVED: To provide a belt with a mark capable of maintaining the brilliant mark for a long time without generating a crack at a mark forming position even in the case of a thin belt. SOLUTION: In a belt provided with a mark M in a back surface 10 thereof, a belt main body 1a is made of a material formed by mixing a coloring pigment or a color developer pigment with the belt main material. The back surface 10 is formed with a shallow carved seal as a mark M by the laser beam radiated to the back surface 10 of the belt main body 1a, and the coloring pigment or the color developer pigment existing in a wall surface forming the carved seal is changed to a color different from the color of the back surface 10 of the belt main body 1a. COPYRIGHT: (C)2003,JPO ...

非水電解質二次電池の製造方法

非水電解質二次電池

密閉型リチウム二次電池

密閉型非水電解質二次電池

POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a method of manufacturing a positive electrode including a positive electrode active material layer which suppresses an increase in viscosity of electrode paste, and improves dispersibility and current collection properties of positive electrode active material. SOLUTION: The method of manufacturing the positive electrode for a lithium secondary battery, which is structured by holding the positive electrode active material layer containing the positive electrode active material 38 on a positive electrode collector, includes a step of giving organic acid 39 to a surface of the positive electrode active material 38, a step of preparing paste for forming a positive electrode active material layer formed by dispersing the positive electrode active material 40 with the organic acid given, a binder formed of vinylidene fluoride polymer, and conductive material in a predetermined solvent, and a step of forming the positive electrode active material layer by coating ...

非水電解質二次電池

MANUFACTURING METHOD OF ANODE PASTE, MANUFACTURING METHOD OF ANODE PLATE, AND MANUFACTURING METHOD OF LITHIUM SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide a manufacturing method of anode paste or the like capable of stabilizing viscosity and improving dispersibility of anode active material particles and a binding material in an anode active material layer. SOLUTION: The manufacturing method of anode paste 129 for a lithium secondary battery 100 comprises an organic acid treatment process of forming acid-treated anode active material particles 127 with organic acid 126 combined or absorbed on a particle surface 125h of the anode active material particles 125 made of a carbon material capable of inserting and removing lithium ion, and a paste preparation process of preparing the anode paste 129 with the acid treatment anode active material particles 127 and the binding material dispersed in a dispersing medium. COPYRIGHT: (C)2011,JPO&INPIT ...

DEVICE AND METHOD FOR SEPARATION AND HOUSING OF WAFER

PROBLEM TO BE SOLVED: To reliably separate stacked wafers one by one and house them in a cassette. SOLUTION: The device for separation and housing of wafers includes a water storage tank 3 filled with water so as to perform the separation and housing of the wafers 4 in the water, a wafer placing part 5 provided inside the water storage tank 3 and placed with the stacked wafers 4 thereon, a first injection nozzle 17 provided on a water surface above the wafer placing part 5 in an inclined state looking downward and injecting a water stream forward from a top surface of the stacked wafers 4, and a second injection nozzle 18 provided in front of the wafer placing part 5 in the water storage tank 3 so as to face a side face of the stacked wafers 4 and injecting a water stream containing bubbles toward a front side face of the stacked wafers 4, wherein the wafers 4 are carried forward one by one by the first injection nozzle 17 injecting the water stream toward the wafers 4 on top of the wafer ...

密閉型リチウム二次電池

ACTIVE MATERIAL PARTICLES, AND USE OF SAME

PROBLEM TO BE SOLVED: To provide active material particles which exhibit a performance suitable for higher output of a lithium secondary battery, and have less deterioration by charge and discharge cycles. SOLUTION: The active material particles each have a hollow structure composed of: a secondary particle formed by aggregating a plurality of primary particles of lithium transition metal oxide; and a hollow portion formed inside the secondary particle. In the secondary particle, a through-hole is formed which is penetrated from the outside to the hollow portion. A BET specific surface area of this active material particles is 0.5 to 1.9 m2/g. COPYRIGHT: (C)2011,JPO&INPIT ...

電池の製造方法

OPTICAL COUPLING DEVICE

PROBLEM TO BE SOLVED: To reduce the thickness of a light guide member covering part, make the part follow the contraction of the light guide member, prevent the generation of crack, and attain packaging a board by solder dipping, by forming the light guide member of a light-shielding sheathing case in the manner in which the thickness in the vertical direction is reduced as compared with the light guide member of a light guide member covering part. SOLUTION: This device is used to detect in the non-contact manner whether material to be detected exists, and provided with the following; a light-shielding sheathing case 3 in which light emitting element 1 and a light receiving element 2 are arranged in parallel and accommodated, and a light emitting side light guide member 6 and a photodetection side light guide member 7 which are arranged above the light emitting element 1 and the light receiving element 2, respectively. The one-end sides of the members 6, 7 are buried in the light-shielding ...

二次電池