Patent application number | Description | Published |
20090179092 | Electrostatic atomizer for use in a motor vehicle - An electrostatic atomizer, for use in a motor vehicle, includes a discharge electrode, a water supply unit for cooling the discharge electrode to generate water condensed on the discharge electrode, and a high voltage applying unit for applying a high voltage to the water on the discharge electrode to electrostatically atomize the water. The electrostatic atomizer is arranged in a ceiling of the motor vehicle. The electrostatic atomizer further includes an ejection portion provided in the ceiling of the motor vehicle for ejecting electrically-charged water particles generated by electrostatic atomization and an ejection direction changing unit provided in the ejection portion for changing an ejection direction of the electrically-charged water particles. | 07-16-2009 |
20090321544 | ELECTROSTATIC ATOMIZING APPARATUS FOR USE IN VEHICLE - An electrostatic atomizing apparatus is used in a vehicle having an air conditioning system equipped with an air duct for delivering air into a passenger compartment, comprising a discharge electrode, an opposite electrode opposed to the discharge electrode, a cooler for cooling the discharge electrode, a high voltage power source for applying a high voltage between the discharge electrode and the opposite electrode so as to electrostatically atomize the condensed water deposited on the predetermined portion of the discharge electrode into mist, and a mist introducing pipe that introduces the mist into the air duct. | 12-31-2009 |
20110073685 | BLOWING DEVICE INCLUDING AN ELECTROSTATIC ATOMIZER - A blowing device includes an air flow path with an outlet from which to inject an air stream, and an electrostatic atomizer, arranged outside the air flow path, for generating charged water particles by electrostatic atomization. The charged water particles generated in the electrostatic atomizer are supplied into the air flow path through a communication path. A honeycomb filter containing active carbon is arranged within the communication path. | 03-31-2011 |
20110101134 | ELECTROSTATIC ATOMIZING APPARATUS FOR VEHICLE - The present invention provides an electrostatic atomizing apparatus for a vehicle that is mounted in a vehicle and purifies a vehicle interior, having: an electrostatic atomizer comprising an electrode that generates an electric field when high voltage is applied thereto in a state where water is being supplied, to thereby turn the water into charged corpuscle water in the form of mist which is charged in either plus or minus, a water supply unit that supplies water to the electrode, and an emission outlet that emits the charged corpuscle water into the vehicle interior; and a potential holding unit that is installed in an on-vehicle component which a passenger contacts, and is used for holding a potential of the on-vehicle component at a potential at which the charged corpuscle water is continuously attracted to and absorbed by the passenger in contact with the on-vehicle component. | 05-05-2011 |
20110259980 | ELECTROSTATIC ATOMIZING APPARATUS FOR USE IN VEHICLE - An electrostatic atomizing apparatus is used in a vehicle having an air conditioning system equipped with an air duct for delivering air into a passenger compartment, comprising a discharge electrode, an opposite electrode opposed to the discharge electrode, a cooler for cooling the discharge electrode, a high voltage power source for applying a high voltage between the discharge electrode and the opposite electrode so as to electrostatically atomize the condensed water deposited on the predetermined portion of the discharge electrode into mist, and a mist introducing pipe that introduces the mist into the air duct. | 10-27-2011 |
20120062118 | DISCHARGE APPARATUS - A discharge apparatus ( | 03-15-2012 |
Patent application number | Description | Published |
20140294388 | DYNAMIC BANDWIDTH ALLOCATION METHOD, OLT, AND PON SYSTEM - In a PON system in which plural kinds of modulation schemes coexist, when uplink burst signals from respective ONUs are received, the receiving efficiency degrades as the number of the times of switching of the modulation scheme increases. In an optical access (PON) system supporting plural kinds of modulation schemes, an OLT allocates bandwidths for uplink signals, i.e., transmission timings each including a transmission start time and a transmission duration, to ONUs, respectively, such that the bandwidths allocated to plural ONUs for the same modulation scheme are as successive as possible. Based on the transmission timings allocated to the respective ONUs, the OLT switches the modulation scheme of a modulation-scheme variable burst-mode optical transmitter/receiver by control of a modulation scheme controller. | 10-02-2014 |
20150037035 | NETWORK SYSTEM - Provided is a network system including a subscriber apparatus and a station-side apparatus connected with the subscriber apparatus via an optical line. The subscriber apparatus includes a transceiver for receiving an instruction to change wavelengths for signals to be sent and received, receiving a downstream signal sent from the station-side apparatus and having a wavelength designated by the instruction, and sending an upstream signal having a wavelength designated by the instruction to the station-side apparatus. The subscriber apparatus includes a controller for identifying at least one property of the received downstream signal and determining wavelengths for signals to be sent and received based on the identified at least one property. | 02-05-2015 |
20150229431 | STATION-SIDE APPARATUS AND COMMUNICATION METHOD - Provided is a station-side apparatus configured to conduct optical communication with a plurality of subscriber apparatuses via a plurality of wavelengths. The station-side apparatus includes a storage apparatus, management information stored in the storage apparatus and configured to indicate whether or not a subscriber apparatus is a first apparatus whose wavelength used for communication is changed to another wavelength, and a transmission unit configured to transmit downlink frames addressed to the plurality of subscriber apparatuses in an order of transmission determined based on the management information. | 08-13-2015 |
Patent application number | Description | Published |
20110211837 | Method of Recovery From Sleep State of an Onu in a Pon System Capable of Power Saving - There is a need to recover an ONU from a sleep state for communication with the PON before a specified sleep cancel time in a short period of time without degrading the band use efficiency. An OLT manages an electric state of each ONU connected to a PON. When at least one ONU is in sleep mode, the OLT transmits a grant to allocate a band for a sleep cancel report to the ONU. When the sleep-mode ONU requires communication, the ONU transmits the sleep cancel report to the OLT using the band for the sleep cancel report. When receiving the sleep cancel report, the OLT changes the managed ONU to a normal state and resumes the communication with the PON. | 09-01-2011 |
20110222866 | Multirate Burst Mode Receiver - There is a need to provide a multirate burst mode receiver for an OLT to be capable of receiving a high-speed burst signal without the need for a special capability of an ONU in a PON system including a mix of ONUs at different transmission bit rates. A multirate burst mode receiver according to the invention includes a signal input discrimination section and a bit rate discrimination section. The signal input discrimination section detects an average amplitude to discriminate signal input. The bit rate discrimination section detects an envelope curve for a high-frequency component to discriminate a signal bit rate. Based on a discrimination result from the signal input discrimination section and the bit rate discrimination section, the multirate burst mode receiver switches a setting for an optical signal reception section and a serial-parallel converter corresponding to the reception bit rate. | 09-15-2011 |
20120163809 | Burst-Mode Receiver Equipped with Optical Amplifier, Method for Controlling Optical Amplifier, and System - To, even when a transmission wavelength varies in each ONU and an optical amplifier gain depends on the wavelength in an OLT equipped with an optical amplifier, prevent the optical amplifier gain from varying in every ONU and thus prevent deterioration of a dynamic range. The OLT estimates a transmission wavelength of each ONU at the time of ONU registration, and retains a correspondence between an ONU identifier and the transmission wavelength. Moreover, for every burst, an injection current to the optical amplifier is adjusted based on a wavelength and optical amplifier characteristic database. | 06-28-2012 |
20130004172 | Optical Line Terminal and Optical Network System - Technology to provide linked control of bandwidth allocation to a plurality of optical network units among the plural wavelengths by a bandwidth allocation section coupled to the plural optical network units. | 01-03-2013 |
20140161456 | NETWORK SYSTEM, STATION-SIDE APPARATUS, AND METHOD OF CONTROLLING COMMUNICATIONS - An aspect of this invention is a network system including subscriber apparatuses and a station-side apparatus for communicating with the subscriber apparatuses. The station-side apparatus communicates with the subscriber apparatuses using wavelengths. The station-side apparatus determines a wavelength to be used by each of at least one subscriber apparatus of the subscriber apparatuses based on effective transmission rates used by the subscriber apparatuses in communications with the station-side apparatus. | 06-12-2014 |
Patent application number | Description | Published |
20080231843 | OPTICAL PASSIVE DEVICE PRODUCT IDENTIFICATION APPARATUS AND CONNECTIVITY DETERMINATION APPARATUS - An identification apparatus for identifying an optical passive device product. The apparatus includes an optical input output monitor section for monitoring an optical input and an optical output of the optical passive device product respectively; a loss calculation section for calculating a loss in the optical passive device product based on a monitoring result of the optical input output monitor section; and a product identification section in which product information indicating a correspondence between a loss characteristic and a product has been stored in advance, and which identifies the optical passive device product by comparing the stored product information and the loss calculated by the loss calculation section. | 09-25-2008 |
20090116834 | OPTICAL TRANSMISSION APPARATUS AND RESTART CONTROL METHOD - An apparatus comprises an optical level controller for autonomously controlling an optical device such that an optical level of the supplied optical signal becomes an objective level, and a controlled variable storer for storing a controlled variable in storage if a restart is required, the optical level controller providing the controlled variable to control the optical signal, wherein the optical level controller starts the control of optical device after the restart while the controlled variable stored in the storage by the controlled variable storer is set at an initial value. | 05-07-2009 |
20100097601 | OPTICAL FIBER TRANSMISSION LINE MEASUREMENT APPARATUS AND SYSTEM - A measurement apparatus for measuring an optical fiber transmission line used to connect to an opposite apparatus, the measurement apparatus includes a transmission part for generating a measurement packet used for measuring a length of a first and second optical fiber transmission line, and transmitting the measurement packet to the opposite apparatus through the first optical fiber transmission line, a reception part for detecting the measurement packet returned from the opposite apparatus that perform a loopback processing of the measurement packet through the second optical fiber transmission line, a calculation part for calculating a packet transmission time which is a processing time required from the generation of the measurement packet to the detection of the measurement packet, and a measurement part for performing a measurement control of the length of the first and second optical fiber transmission line based on the packet transmission time calculated by the calculation part. | 04-22-2010 |
20100158537 | PROPAGATION APPARATUS AND DISPERSION VALUE SETTING METHOD - A propagation apparatus includes a plurality of dispersion compensation execution units which accept a signal of a single wavelength from a wavelength-multiplexed signal which is received and execute dispersion compensation on the signal by inputting the accepted signal to a tunable dispersion compensator with an adjusted dispersion value, and a dispersion value calculation unit which acquires each dispersion value adjusted by the plurality of the dispersion compensation execution units, approximates the dispersion value of the wavelength assigned to a newly built line by using the acquired dispersion values whose signal error rates are in a tolerable range, and sets the approximated dispersion value as an initial value in the tunable dispersion compensator of the newly built line. | 06-24-2010 |
Patent application number | Description | Published |
20080219871 | Scroll Compressor - A scroll compressor is provided which has favorable assembling property, does not require a thrust bearing, has a bearing structure for bearing a compression section at both sides thereof and has a simple structure of a scroll. The scroll compressor includes a compression section | 09-11-2008 |
20090123315 | Scroll Compressor - A scroll compressor is provided which has favorable assembling property, does not require a thrust bearing, has a bearing structure for bearing a compression section at both sides thereof and has a simple structure of a scroll. The scroll compressor includes a compression section | 05-14-2009 |
20090185936 | SCROLL COMPRESSOR - A scroll compressor is provided which has favorable assembling property, does not require a thrust bearing, has a bearing structure for bearing a compression section at both sides thereof and has a simple structure of a scroll. The scroll compressor includes a compression section constituted of an orbiting scroll which is provided in a closed container, and in which volutes are substantially symmetrically formed on both surfaces of an orbiting base plate, and a main shaft is penetrated through and fixed to a center portion thereof, and a pair of fixed scrolls and that have the main shaft penetrated through and are placed on both the surfaces of the orbiting scroll, and have volutes which correspond to the respective volutes to respectively form compression chambers, and a motor which is provided in the closed container and drives the main shaft, a suction pipe which is provided in the closed container, and after a suction gas is introduced into the closed container and cools the motor, causes the gas to be sucked into the compression section, and a discharge pipe which is provided in the closed container and discharges the suction gas compressed by the compression section. | 07-23-2009 |
Patent application number | Description | Published |
20100056679 | NON-AQUEOUS INK JET INK COMPOSITION - A nonaqueous inkjet ink composition that at printing by an inkjet printer, is free from clogging of a nozzle of printer head part and that excels in ink delivery stability leading to prints of excellent printing quality. The nonaqueous inkjet ink composition is one containing a pigment, a resin, a pigment dispersant, an organic solvent and an aminated alcohol, characterized in that the content of the aminated alcohol is in the range of 0.01 to 3 mass % based on the whole mass. The nonaqueous inkjet ink composition may be one characterized in that the water extract from the nonaqueous inkjet ink composition exhibits a pH value ranging from 6.0 to 10.0. | 03-04-2010 |
20100280158 | INK COMPOSITION FOR INKJET PRINTING - An ink composition for ink-jet printing does not cause clogging of nozzles of an ink-jet printer during printing, thereby providing a print of desired printing quality; which ensures an appropriate drying rate of printed images; and which attains excellent color development. The ink composition for ink-jet printing, containing a pigment, a binder resin, a pigment dispersant, and a solvent, wherein the solvent is formed of (1) at least one glycol ether and at least one of a lactone compound and 2-pyrrolidone, or (2) at least one glycol ether acetate and at least one of cyclohexane and isophorone. | 11-04-2010 |
20110009537 | Nonaqueous Inkjet Ink Composition - Disclosed is a nonaqueous inkjet ink composition having excellent ink ejection stability, which does not clog a nozzle of a printer head portion when used for printing by an inkjet printer, thereby enabling achievement of a printed matter having excellent print quality. The nonaqueous inkjet ink composition is characterized by containing a pigment, a resin, a pigment dispersing agent, an organic solvent, and additionally a rust inhibitor. | 01-13-2011 |
20130310496 | INK COMPOSITION FOR INKJET PRINTING - The invention provides an ink composition for ink-jet printing which does not cause clogging of nozzles of an ink-jet printer during printing, to thereby provide a print of desired printing quality; which ensures an appropriate drying rate of printed images; and which attains excellent color development. The ink composition for ink-jet printing, containing a pigment, a binder resin, a pigment dispersant, and a solvent, wherein the solvent is formed of (1) at least one glycol ether and at least one of a lactone compound and 2-pyrrolidone, or (2) at least one glycol ether acetate and at least one of cyclohexane and isophorone. | 11-21-2013 |