Patent application number | Description | Published |
20090297807 | PLASTIC LENS, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF HARD COAT LIQUID - A manufacturing method of plastic lens includes the steps of: preparing a first liquid containing at least one metal oxide and a second liquid containing at least one organosilicon compound; manufacturing a hard coat liquid by mixing the first liquid and the second liquid so that the mass ratio of the solid content of the first liquid to the solid content of second liquid falls within a range of 45/55 to 65/35; and coating the hard coat liquid on a plastic lens substrate to form a hard coat film and then curing the hard coat film. | 12-03-2009 |
20090317541 | FUNCTIONAL SILANE COMPOUND, COATING SOLUTION, AND METHOD FOR MANUFACTURING PLASTIC LENS - A functional silane compound is provided. The functional silane compound realizes a coat film having both adhesiveness and abrasion resistance and allowing a reaction thereof to be easily controlled. The functional silane compound includes silicon with a hydrolyzable functional group formed at the end of a chain molecule and one or more urea bonds in the middle of the chain molecule. | 12-24-2009 |
20100028658 | Hihgly corrosion-resistant, rust-prevention coating material, highly corrosion-resistant steel, and steel structure - A highly corrosion-resistant, rust-prevention coating material comprising:
| 02-04-2010 |
20100247956 | ZN ALLOY PARTICLES FOR HIGH CORROSION RESISTANCE RUST PROTECTION PAINT, METHOD OF PRODUCTION OF PARTICLES, HIGH CORROSION RESITANCE RUST PROTECTION PAINT CONATINING PARTICLES, HIGH CORROSION RESISTANCE STEEL MATERIAL COATED WITH PAINT, AND STEEL STRUCTURE HAVING STEEL MATERIAL - Zn alloy particles for high corrosion resistance rust prevention paint containing, by mass %, Mg: 0.01 to 30% and having a balance of Zn and unavoidable impurities, having physical fracture facets and/or cracks of a length of 0.01 μm or more or cracks of a depth of 0.01 μm or more, having an average particle size of 0.05 to 200 μm, and having an aspect ratio of maximum size and minimum size (maximum size/minimum size) of an average value of 1 to 1.5. Also, a high corrosion resistance rust prevention paint containing these Zn alloy particles and a high corrosion resistance steel material and steel structure coated with that paint. | 09-30-2010 |
Patent application number | Description | Published |
20090015293 | SEMICONDUCTOR INTEGRATED CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT CONTROL METHOD, AND SIGNAL TRANSMISSION CIRCUIT - A semiconductor integrated circuit, a semiconductor integrated circuit control method, and a signal transmission circuit realizing optimization of the performance of a semiconductor integrated circuit and reduction of the power consumption. In the semiconductor integrated circuit, the semiconductor integrated circuit control method, and the signal transmission circuit, functional circuit blocks ( | 01-15-2009 |
20090128118 | POWER SUPPLY VOLTAGE CONTROL APPARATUS - A power supply voltage control apparatus capable of freely setting a clock period setting margin according to a system clock frequency, and capable of converging power supply voltage to minimum power supply voltage where normal operation is possible in a short period of time without errors in operation of internal circuits in response to changes in the system clock frequency is provided. Power supply voltage control apparatus is provided with a first frequency-divider that frequency-divides the system clock at a first frequency-diving ratio, a second frequency-divider that frequency-divides an output of a voltage control oscillator at a second frequency-dividing ratio, a phase comparator/frequency comparator that carries out a phase comparison/frequency comparison on the respective output signals of the first and second frequency-dividers, and a controller. Frequency-dividing ratios of the first and second frequency-divider are set by a second controller according to an operation mode signal corresponding to the system clock frequency. | 05-21-2009 |
20090197566 | SYSTEM FOR TRANSMITTING EMERGENCY INFORMATION SUCH AS EARTHQUAKE - The emergency information transmission system includes: an emergency information transmission device for transmitting emergency information varying among radio base stations; and a radio base station for transmitting the emergency information received from the emergency information transmission device to all cellular phone terminals present within its coverage in unison. | 08-06-2009 |
20090243707 | SEMICONDUCTOR INTEGRATED CIRCUIT APPARATUS AND ELECTRONIC APPARATUS - Semiconductor integrated circuit apparatus and electronic apparatus having a leakage current detection circuit where arbitrarily set leakage current detection ratio does not depend on power supply voltage, temperature, or manufacturing variations, and where leakage current detection is straightforward. Semiconductor integrated circuit apparatus extracts a stable potential from the center of two NchMIS transistors, amplifies drain current of an NchMOS transistor taking this potential as a gate potential to a current value of an arbitrary ratio using current mirror circuit, makes this current value flow through NchMOS transistor with the gate and drain connected, and applies drain potential of this NchMOS transistor to the gate of leakage current detection NchMOS transistor. | 10-01-2009 |
20100225382 | APPARATUS FOR CONTROLLING SUBSTRATE VOLTAGE OF SEMICONDUCTOR DEVICE - A semiconductor integrated circuit apparatus includes an internal circuit having a MIS transistors on a semiconductor substrate and a substrate voltage control block that supplies a substrate voltage to the internal circuit and controls threshold voltages for the MIS transistors of the internal circuit. The apparatus also includes a leakage current detection MIS transistor and a leakage current detection circuit. The substrate voltage control block generates a substrate voltage based on comparison results of the comparator and applies the generated substrate voltage to the substrate of the leakage current detection MIS transistor and the substrate of the MIS transistors of the internal circuit. The substrate voltage control block includes a switch arranged between first and second input terminals of a comparator and a drain of the leakage current detection MIS transistor and a reference potential terminal, as well as an input data corrector that carries out substrate voltage adjustment. | 09-09-2010 |
20110169560 | SEMICONDUCTOR INTEGRATED CIRCUIT APPARATUS AND ELECTRONIC APPARATUS - Semiconductor integrated circuit apparatus and electronic apparatus having a leakage current detection circuit where arbitrarily set leakage current detection ratio does not depend on power supply voltage, temperature, or manufacturing variations, and where leakage current detection is straightforward. Semiconductor integrated circuit apparatus extracts a stable potential from the center of two NchMIS transistors, amplifies drain current of an NchMOS transistor taking this potential as a gate potential to a current value of an arbitrary ratio using current mirror circuit, makes this current value flow through NchMOS transistor with the gate and drain connected, and applies drain potential of this NchMOS transistor to the gate of leakage current detection NchMOS transistor. | 07-14-2011 |
20120068871 | AD CONVERTER-EQUIPPED TEMPERATURE SENSOR CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT - In an AD converter-equipped temperature sensor circuit, at start of operation, a successive approximation type AD converter converts an analog voltage having temperature dependence received from a voltage generation circuit, to determine all bits of the converted digital signal. Thereafter, a power control circuit detects only a change in the outputs of comparators into which reference voltages upwardly and downwardly adjacent to the potential of the analog voltage are input, and shuts off power supply to any comparator other than the above comparators. Thus, in sensing of a steady, slow-changing signal like the analog voltage having temperature dependence using the AD converter, power consumption is reduced and the signal processing time is shortened without degrading the resolution of the AD converter. | 03-22-2012 |
Patent application number | Description | Published |
20090257788 | DEVELOPING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS - A developing apparatus is provided which can suppress a fluctuation in image density in a discontinuous printing mode provided with a pause period. The developing apparatus includes a developer for developing an electrostatic latent image on a photosensitive drum, a developer bearing member for carrying and conveying the developer and a developer layer thickness-regulating unit placed close to the developer bearing member for regulating the amount of the developer carried and conveyed by the developer bearing member, the developer layer thickness-regulating unit being. As the developer, a negatively chargeable, one-component, magnetic toner is used having magnetic toner particles containing a binder resin and a magnetic iron oxide particle, and has a specific saturation magnetization, specific weight-average particle diameter and specific composition. The developer bearing member includes a surface layer containing a binder resin, a quaternary ammonium salt, graphitized particles, and conductive, spherical resin particles, and has a specific surface shape. | 10-15-2009 |
20100028792 | DEVELOPER BEARING MEMBER AND PROCESS FOR PRODUCING SAME, DEVELOPMENT APPARATUS AND DEVELOPMENT METHOD - A developer bearing member is provided which can charge a toner stably and uniformly during the period from the initial stage to the terminal stage of extensive operation even in various environments. The developer bearing member includes a substrate and an electrically conductive resin coating layer formed on the surface thereof. The electrically conductive resin coating layer is formed from a resin composition containing a phenolic resin having in its structure at least one of an —NH | 02-04-2010 |
20100202801 | DEVELOPER CARRYING MEMBER AND DEVELOPING APPARATUS - A developer carrying member is disclosed which can stably provide toners with triboelectric charges even in various environments. The developer carrying member has a substrate and a resin layer as a surface layer formed on the surface of the substrate, and the resin layer contains a thermosetting resin as a binder resin, an acrylic resin having two units having specific structures, and conductive particles. | 08-12-2010 |
20110229218 | DEVELOPER CARRYING MEMBER AND DEVELOPING ASSEMBLY - A developer carrying member and a developing assembly are provided which can stably provide the toner with triboelectric charges, may less cause any problems such as image density decrease, density non-uniformity and spots around images even during running on a large number of sheets, and can enjoy a stable and good developing performance. The developer carrying member has a substrate and a resin layer, and the resin layer containing a thermosetting resin, an acrylic resin having specific units and electroconductive particles. | 09-22-2011 |
20110268477 | DEVELOPER CARRYING MEMBER, METHOD FOR MANUFACTURING SAME AND DEVELOPING APPARATUS - The present invention provides a developer carrying member capable of maintaining excellent charge imparting property even under long-term use. The present invention relates to a developer carrying member including a substrate and a resin layer, wherein the resin layer includes an acrylic resin having three specific structural units and electroconductive particles. | 11-03-2011 |
20110274467 | DEVELOPER CARRYING MEMBER, AND DEVELOPING APPARATUS USING SAME - The present invention relates to a developer carrying member which includes a substrate and the resin layer formed on the surface of the substrate, wherein the resin layer is obtained by thermally curing the coating material composition including at least the following (A) to (E): (A) a thermosetting resin as a binder resin; (B) an alcohol as a solvent, containing 1 to 4 carbon atoms; (C) a resin including the unit represented by the following formula (1); (D) graphitized carbon black having a graphite (002) lattice spacing of 0.3370 nm or more and 0.3450 nm or less as measured by X-ray diffraction; and (E) acid carbon black having a pH of 5.0 or less: | 11-10-2011 |
20130129392 | DEVELOPER CARRYING MEMBER AND DEVELOPING UNIT - Provided is a developer carrying member that can stably provide a negatively chargeable developer with triboelectric charge and whose surface hardly wears even after its long-term use. The developer carrying member is a developer carrying member, comprising: a substrate; and a surface layer, wherein: the surface layer contains a matrix resin and electro-conductive particles; and the matrix resin contains a crosslinked product of a polymer chain having units represented by the following structural formula (1) and the following structural formula (2), and a polymer chain represented by the following structural formula (3). | 05-23-2013 |
20130188999 | DEVELOPER CARRYING MEMBER, PROCESS FOR ITS PRODUCTION, AND DEVELOPING ASSEMBLY - A developer carrying member is provided the surface layer of which can make a developer stable by controlling its triboelectric charging strongly and which can maintain a high image quality over a long period of time even where a developer made highly spherical-particle or a small-particle developer is used. The developer carrying member has a substrate and a surface layer. The surface layer is a cured product of a resin composition containing a binder resin, conductive particles, a quaternary ammonium salt and an azo metal complex compound, the binder resin has in the molecular structure at least one structure selected from the group consisting of an —NH | 07-25-2013 |
20130216274 | DEVELOPER CARRYING MEMBER, PROCESS FOR ITS PRODUCTION, AND DEVELOPING ASSEMBLY - A developer carrying member is provided which can maintain a high image quality over a long period of time even where a highly triboelectrically chargeable developer is used. The developer carrying member has a substrate and a surface layer. The surface layer is a cured product of a resin composition containing a binder resin, conductive particles, a quaternary phosphonium salt and an azo metal complex compound, the binder resin has in the molecular structure at least one structure selected from the group consisting of an —NH | 08-22-2013 |
20140093278 | ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS - A high quality electrophotographic member that is excellent in deformation recovery property under high-temperature and high-humidity and that also satisfies filming resistance under low-temperature and low-humidity is provided. | 04-03-2014 |
20140105646 | ELECTROPHOTOGRAPHIC MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS - Provided is an electrophotographic member, which hardly changes in performance even when being left to stand for a long time period. The electrophotographic member comprises a support, an elastic layer formed on the support, and a surface layer covering a surface of the elastic layer and containing a urethane resin, and in which the urethane resin comprises a reaction product of: a hydroxyl group-terminated prepolymer obtained by reacting a polyester polyol with a polyisocyanate; and an isocyanate-terminated prepolymer obtained by reacting a polyester polyol with a polyisocyanate. | 04-17-2014 |
Patent application number | Description | Published |
20090019943 | Gas Flow Rate Verification Unit - A gas flow rate verification unit capable of enhancing reliability of gas flow rate verification. The gas flow rate verification unit has a first cutoff valve that is connected to a flow rate control device and to which gas is inputted, a second cutoff valve for discharging the gas, a communication member for allowing the first cutoff valve and the second cutoff valve to communicate with each other, a pressure sensor for detecting the pressure of the gas supplied between the first cutoff valve and the second cutoff valve, a temperature detector for detecting the temperature of the gas supplied between the first cutoff valve and the second cutoff valve, and a control means for verifying the flow of the gas flowing in the flow control device, the verification being performed by using both the result of the pressure detected by the pressure sensor and the result of the temperatures detected by the temperature detector. The volume (Vk) between the valve seat of the first cutoff valve and the valve seat of the second cutoff valve is equal to or less than the volume (Ve) between the outlet of the flow control device and the valve seat of the first cutoff valve. | 01-22-2009 |
20090165872 | Gas Supply Unit and Gas Supply System - A gas supply unit and a gas supply system that are small-sized and inexpensive. The gas supply unit is installed on operation gas conveyance pipeline and has fluid control devices communicated via flow path blocks and controlling operation gas. The gas supply unit has the first flow path block, to one side of which an inlet open/close valve included in the fluid control devices is attached, and also has the second flow path block, to one side of which a purge valve included in the fluid control devices is attached. The first flow path block and the second flow path block are layered in the direction perpendicular to the conveyance direction of the operation gas. The inlet open/close valve and the purge valve are arranged between a mass flow controller installed on the operation gas conveyance pipeline and an installation surface where the unit is installed. | 07-02-2009 |
20130092269 | GAS FLOW MONITORING SYSTEM - A gas flow monitoring system is provided in process gas lines each arranged to supply gas to a predetermined process chamber via a flow control device, the system being configured to measure lowering or rising of gas pressure before and after the flow control device to monitor a flow rate of the flow control device. The system includes a first flow monitoring unit placed upstream of the flow control device in a selected one of the process gas lines, a second flow monitoring unit placed in a discharge passage upstream of the process chamber, and a controller that constantly monitors the flow rate of the flow control device with the first flow monitoring unit and, when the first flow monitoring unit detects the flow-rate abnormality two or more times, commands the second flow monitoring unit to re-verify whether flow-rate abnormality is present or not in the flow control device. | 04-18-2013 |