Patent application number | Description | Published |
20120269545 | PROCESS CARTRIDGE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS - A developing device for use in image forming apparatus includes a developer bearing member configured to carry a developer for developing an electrostatic latent image to be formed on an image bearing member, a frame member configured to support the developer bearing member, a charging member configured to charge the image bearing member, a developer regulating member configured to regulate an amount of the developer to be carried by the developer bearing member, and a moving member configured to be rotatably disposed on the frame member and to support the developer regulating member, the moving member pressing the developer regulating member against the developer bearing member by a force received by contact of the charging member with the image bearing member. | 10-25-2012 |
20130009355 | SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS - Provided are a sheet feeding device capable of preventing the occurrence of failure in sheet feeding and degradation in quality of printed matter with downsizing achieved and an image forming apparatus provided with the sheet feeding device. | 01-10-2013 |
20130181392 | SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS - The present invention is directed to a sheet feeding apparatus including a sheet feeding unit capable of feeding sheets stacked on a sheet stacking face of a sheet stack tray, wherein the sheet feeding unit includes a feeding roller configured to feed the sheets, a driving motor configured to rotate the feeding roller, a lifting member configured to move at least edges of the sheets in a direction of the feeding roller, a sheet-shaped member connected to a front end of the lifting member at the downstream side, and a counter member disposed opposite to the feeding roller to pinch the sheet-shaped member, wherein, when the feeding roller is rotated, the sheet-shaped member is moved to the downstream side to cause the lifting member to move, and when the sheets are brought into contact with the feeding roller, the contacted uppermost sheet is fed by the feeding roller. | 07-18-2013 |
Patent application number | Description | Published |
20130244103 | ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND BINDER FOR ELECTRODE - An electrode for a nonaqueous electrolyte secondary battery of an embodiment includes: a current collector; and an active material layer including an active material and a binder, formed on the current collector, wherein the binder includes at least an olefin based polymer and a fatty acid, and the fatty acid has a melting point of 25° C. or less and a boiling point of 100° C. or more. | 09-19-2013 |
20130337314 | Negative Electrode Material for Non-Aqueous Electrolyte Secondary Battery, Negative Electrode Active Material for Non-Aqueous Electrolyte Secondary Battery, and Non-Aqueous Electrolyte Secondary Battery - There is provided a negative electrode material for non-aqueous electrolyte secondary batteries, the negative electrode material being a silicon oxide represented by the composition formula, SiO | 12-19-2013 |
20140199579 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - A negative electrode active material for a nonaqueous electrolyte secondary battery has a carbonaceous substance, a silicon oxide phase in the carbonaceous substance, a silicon phase in the silicon oxide phase, and a zirconia phase in the carbonaceous substance. The negative electrode active material has a diffraction peak at 2θ=30±1° in powder X-ray diffraction measurement. | 07-17-2014 |
20140199593 | NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - A negative electrode for a nonaqueous electrolyte secondary battery has a current collector, a negative electrode active material layer containing a negative electrode active material and a binder that binds the negative electrode active material, and an azole compound having an amino group as a functional group at a part of an interface between the negative electrode active material layer and the current collector. | 07-17-2014 |
20140295248 | ELECTRODE FOR NON-AQUEOUS ELECTROLYTIC BATTERY, NON-AQUEOUS ELECTROLYTIC SECONDARY BATTERY, AND BATTERY PACK - An electrode has a current collector and an electrode mixture containing a binder and an active material particle selected from at least one of a carbonaceous material, a metal particle and a metal oxide particle formed on the current collector. When cutting strength of an interface between the current collector and the electrode mixture is represented by “a” and cutting strength in a horizontal direction within the electrode mixture is represented by “b”, the “a” and “b” satisfy a relation of a/b>1. | 10-02-2014 |
20140295249 | ELECTRODE FOR NON-AQUEOUS ELECTROLYTIC BATTERY, NON-AQUEOUS ELECTROLYTIC SECONDARY BATTERY, AND BATTERY PACK - An electrode for battery has an electrode mixture containing a binder and an active material particle selected from at least one of a carbonaceous material, a metal particle and a metal oxide particle formed on a current collector. When cutting strength of an interface between the current collector and the electrode mixture is represented by “a” and cutting strength in a horizontal direction within the electrode mixture is represented by “b”, the “a” and “b” satisfy a relation of a/b<1. | 10-02-2014 |
Patent application number | Description | Published |
20150037681 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND BATTERY PACK - A negative electrode active material for a nonaqueous electrolyte secondary battery of an embodiment includes a carbonaceous material, a silicon oxide phase in the carbonaceous material, and a silicon phase in the silicon oxide phase. The negative electrode active material has a crack in the carbonaceous material, and the longest side of the crack has a length equal to or greater than ⅕ of the diameter of the negative electrode active material. | 02-05-2015 |
20150086853 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - A nonaqueous electrolyte secondary battery of an embodiment includes an exterior member, a cathode including a cathode active material layer housed in the exterior member, an anode including an anode active material layer housed in the exterior member and spatially separated from the cathode by a separator, and a nonaqueous electrolyte filled in the exterior member. The cathode active material layer contains lithium-copper oxide and copper oxide. A peak intensity ratio d(002)/d(010) between a plane index d(010) derived from the lithium-copper oxide and a plane index d(002) derived from the copper oxide is not lower than 0.1 and not higher than 0.5 at an X-ray diffraction peak. | 03-26-2015 |
20150086870 | ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - An electrode material for nonaqueous electrolyte secondary battery of an embodiment includes a silicon nanoparticle, and a coating layer coating the silicon nanoparticle. The coating layer includes an amorphous silicon oxide and a silicon carbide phase. At least a part of the silicon carbide phase exists on a surface of the silicon nanoparticle. | 03-26-2015 |
20150086873 | NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND BATTERY PACK - A negative electrode for nonaqueous electrolyte secondary battery of an embodiment includes a current collector, and a negative electrode mixture layer arranged on the current collector. The negative electrode mixture layer includes a negative electrode active material, a conductive material, and a binder. The negative electrode active material is composite particles including a carbonaceous substance, a silicon oxide phase in the carbonaceous substance, and a silicon phase including crystalline silicon in the silicon oxide phase. The negative electrode active material satisfies d | 03-26-2015 |