Patent application number | Description | Published |
20100237358 | LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE - A light-emitting device includes: a substrate sectioned into a first region and a second region; a first clad layer provided over the substrate in the first region; an active layer provided over the first clad layer and having an emission surface on at least one side surface; a second clad layer provided over the active layer; and a light dividing section arranged over the substrate in the second region and on an optical path of light emitted from the emission surface, wherein the light emitted from the emission surface is divided by the light dividing section into reflected light reflected on the light dividing section and transmitted light transmitted through the light dividing section. | 09-23-2010 |
20110128082 | ATOMIC OSCILLATOR AND MANUFACTURING METHOD - An atomic oscillator includes: a light-receiving element including a light-receiving section; a cell layer that is laminated on the light-receiving element and includes a cavity having an opening above the light-receiving section; gaseous alkali metal atoms sealed in the cavity; a transparent member to close the opening; and a light-emitting element to emit resonance light to the light-receiving section through the transparent member and the alkali metal atoms. | 06-02-2011 |
20120013411 | OPTICAL MODULE AND ATOMIC OSCILLATOR - An optical module of an atomic oscillator using a quantum interference effect includes a light source to generate first light including a fundamental wave having a center wavelength, and including a first sideband wave and a second sideband wave having wavelengths that are different from each other, a wavelength selection unit that emits second light by selecting the first sideband wave and the second sideband wave of the first light and by allowing them to pass through, a gas cell in which an alkali metal gas is sealed and to which the second light is irradiated, and a light detection unit that detects an intensity of the second light passing through the gas cell. | 01-19-2012 |
20120235752 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source adapted to emit light including a fundamental wave having a predetermined wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves out of the light input, a gas cell encapsulating an alkali metal gas, and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell, and the wavelength selection section includes a fiber Bragg grating, and a voltage application section adapted to apply a voltage to the fiber Bragg grating. | 09-20-2012 |
20120235753 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source adapted to emit light including a fundamental wave having a predetermined wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves out of the light input, a gas cell encapsulating an alkali metal gas, and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell, and the wavelength selection section includes a fiber Bragg grating, and a temperature control section adapted to control temperature of the fiber Bragg grating. | 09-20-2012 |
20120235756 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source adapted to emit light including a fundamental wave having a predetermined wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves, a gas cell encapsulating an alkali metal gas and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell, and the wavelength selection section including an optical filter section adapted to transmit light having a wavelength within a predetermined wavelength range, and an optical filter characteristic control section adapted to vary the wavelength range of light to be transmitted by the optical filter section. | 09-20-2012 |
20120242417 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator uses a quantum interference effect. The optical module includes a light source adapted to emit light including a fundamental wave having a center wavelength, and sideband waves of the fundamental wave, a wavelength selection section receiving the light from the light source, and adapted to transmit the sideband waves out of the light input, a gas cell encapsulating an alkali metal gas, and irradiated with light transmitted through the wavelength selection section, and a light detection section adapted to detect an intensity of light transmitted through the gas cell. The wavelength selection section includes an etalon and a temperature control section adapted to control temperature of the etalon. | 09-27-2012 |
20130176080 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source part to emit resonant light having two different wavelengths, a gas cell in which an alkali metal atom gas is enclosed and to which the resonant light is irradiated, a light detection part to detect an intensity of the resonant light transmitted through the gas cell, and a gas-flow generation part to generate a flow of the alkali metal atom gas. | 07-11-2013 |
20130176081 | INTERFERENCE FILTER, OPTICAL MODULE, AND ELECTRONIC APPARATUS - An optical module for an atomic oscillator using a quantum interference effect includes a first light source unit that emits first resonance light, a gas cell in which an alkali metal atom is sealed, a first light detection unit that detects the intensity of the first resonance light having passed through the gas cell, a determination unit that determines whether or not the first light source unit has failed, a second light source unit that irradiates the gas cell with second resonance light when the determination unit determines that the first light source unit has failed, and a second light detection unit that detects the intensity of the second resonance light having passed through the gas cell, and the optical path length of the first resonance light in the gas cell and the optical path length of the second resonance light in the gas cell are equal to each other. | 07-11-2013 |
20130265113 | OPTICAL MODULE AND ATOMIC OSCILLATOR - An optical module of an atomic oscillator using a quantum interference effect includes a light source to generate first light including a fundamental wave having a center wavelength, and including a first sideband wave and a second sideband wave having wavelengths that are different from each other, a wavelength selection unit that emits second light by selecting the first sideband wave and the second sideband wave of the first light and by allowing them to pass through, a gas cell in which an alkali metal gas is sealed and to which the second light is irradiated, and a light detection unit that detects an intensity of the second light passing through the gas cell. | 10-10-2013 |
20140285271 | OPTICAL MODULE FOR ATOMIC OSCILLATOR AND ATOMIC OSCILLATOR - An optical module for an atomic oscillator using a quantum interference effect includes a light source part to emit resonant light having two different wavelengths, a gas cell in which an alkali metal atom gas is enclosed and to which the resonant light is irradiated, a light detection part to detect an intensity of the resonant light transmitted through the gas cell, and a gas-flow generation part to generate a flow of the alkali metal atom gas. | 09-25-2014 |
Patent application number | Description | Published |
20090197168 | STORAGE ELEMENT - There is provided a battery device having a high operating voltage and a low capacity degradation rate. The battery device comprising: a positive electrode having at least a positive electrode active material layer and a positive electrode collector; a negative electrode; a separator; and an organic electrolytic solution, wherein the positive electrode active material layer contains non-porous carbon having a specific surface area of 500 m | 08-06-2009 |
20090272933 | Process for production of highly pure quaternary ammonium salt - A process for preparing a highly pure quaternary ammonium salt comprising: | 11-05-2009 |
20100038578 | Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device - A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the salt | 02-18-2010 |
20100044617 | Method for producing high-purity quaternary ammonium salt - A process for preparing a high-purity quaternary ammonium salt comprising:
| 02-25-2010 |
20110111288 | PRODUCTION PROCESS OF DIFLUOROPHOSPHATE, NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY - To provide a technique for simply and easily producing a high-purity difluorophosphate and provide a production process of an electrolytic solution using the obtained difluorophosphate, an electrolytic solution and a secondary battery. | 05-12-2011 |
20110123873 | Quaternary ammonium salt and composition, and electrochemical device - A quaternary ammonium salt of the formula (1), a composition containing the quaternary ammonium salt and an organic solvent, and an electrochemical device using the salt | 05-26-2011 |
20110223089 | PRODUCTION PROCESS OF DIFLUOROPHOSPHATE, NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY - To provide a technique for simply and easily producing a high-purity difluorophosphate and provide a production process of an electrolytic solution using the obtained difluorophosphate, an electrolytic solution and a secondary battery. | 09-15-2011 |
20110223488 | PRODUCTION PROCESS OF DIFLUOROPHOSPHATE, NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY - To provide a technique for simply and easily producing a high-purity difluorophosphate and provide a production process of an electrolytic solution using the obtained difluorophosphate, an electrolytic solution and a secondary battery. | 09-15-2011 |
20120202111 | CARBON ACTIVE MATERIAL FOR BATTERY ELECTRODES - There is provided a battery device having a high operating voltage and a low capacity degradation rate. The battery device comprising: a positive electrode having at least a positive electrode active material layer and a positive electrode collector; a negative electrode; a separator; and an organic electrolytic solution, wherein the positive electrode active material layer contains non-porous carbon having a specific surface area of 500 m | 08-09-2012 |
20130004860 | QUATERNARY AMMONIUM SALT AND COMPOSITION, AND ELECTROCHEMICAL DEVICE - A quaternary ammonium salt of the formula (1), a composition containing the quaternary ammonium salt and an organic solvent, and an electrochemical device using the salt | 01-03-2013 |
20150015113 | POLYMER ACTUATOR DEVICE AND APPARATUS AND METHOD FOR DRIVING POLYMER ACTUATOR DEVICE - A polymer actuator device includes a device part including an electrolyte layer, first and second electrode layers disposed on either surface of the electrolyte layer in a thickness direction, and a reference electrode layer disposed between the first and second electrode layers and in contact with the electrolyte layer. The device part bends in response to a voltage applied between the first and second electrode layers. | 01-15-2015 |
20150064091 | METHOD FOR PRODUCING DIFLUOROPHOSPHATE - A process for preparing difluorophosphate comprising reacting difluorophosphoric acid with at least one salt, as a raw material, selected from a halide salt, a carbonate, a phosphate, a hydroxide and an oxide of an alkali metal, an alkaline earth metal or an onium in the difluoraphosphoric acid, then separating a precipitate from the difluorophosphoric acid by solid-liquid separation, the precipitate being precipitated by crystallization operation in the difluorophosphoric acid, and removing the difluorophosphoric acid contained in the precipitate by distillation to obtain difluorophosphate. | 03-05-2015 |