baber/WOPTO huggingface dataset:
Patent JP-2012029436-A (JP)
Title: Current resonance type converter and control method for the same
Inventor: NEMOTO KENICHI
IPC: H02M3/28
Filed: 2010-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a low cost current resonance type converter with a relatively simple circuit configuration.SOLUTION: A converter includes a main circuit 10 and a control circuit 20 for inputting a control signal S20 to the main circuit 10. The main circuit 10 converts a DC input voltage Vin into an AC voltage and converts the AC voltage into a DC output voltage Vo by making a switching element, which performs on/off operation by the control signal S20 having a switching frequency fs, perform a soft switching operation by use of an LC resonance operation. The control circuit 20 includes: output voltage detection means 31 for detecting the startup output voltage Vo and obtaining a detection result; frequency determining means 32 for determining the frequency fs for commencement of a soft start based on a characteristic of the output voltage of the converter vs. the switching frequency and the detection result; and frequency control means 22 for controlling a startup of the switching element by the control signal S20 that gradually decreases the frequency fs after commencing the soft start at the determined frequency fs.
Patent JP-2011186421-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic method, electrophotographic device, and process cartridge for electrophotographic device
Inventor: ARAI RYOTA
IPC: G03G15/00
Filed: 2010-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has high durability and stably provides an image of a high image quality by suppressing the image degradation due to the reduction of image density or image blurring, and is available for positive charge and negative charge.  <P>SOLUTION: The electrophotographic photoreceptor has at least a photosensitive layer provided on a conductive support member. The photosensitive layer contains, as a charge transport material, at least one kind of compound selected from compounds resulting from coupling an isoindole component to naphthalene tetracarboxylic acid diimide components, naphthalene carboxylic acid monoimide components, and diphenylamino benzhydrazone components.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012028127-A (JP)
Title: Lens and lighting fixture equipped with lens
Inventor: OTA TOMOHIRO
IPC: F21V5/00
Filed: 2010-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a lens capable of preventing light unevenness, and a lighting fixture equipped with the lens.SOLUTION: In the lens and the lighting fixture equipped with the lens, the lens 14 controls light from an LED light source 13 having light distribution with expansion, and includes a step difference 39 fitted to a front surface of the LED light source 13 and an inclined plane 40 connecting between the step difference 39 and an outer peripheral end 38 of the lens surface.
Patent JP-2012027376-A (JP)
Title: Belt travel device, fixing device and image forming apparatus
Inventor: TSUKIOKA TAKATADA
IPC: G03G15/20
Filed: 2010-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a belt travel device which reliably prevents a belt from running over an edge without reducing rotational performance of a ring-shaped counter-walk member, and a fixing device and an image forming apparatus.SOLUTION: A belt travel device includes plural rollers, and an endless fixing belt that is looped over the plural rollers and rotatably travels. The belt travel device also includes: a ring-shaped counter-walk member 3 which is freely rotatably mounted on a step portion 2d provided so that a roller-circumferential side of the end surface of a body 2b of at least any one of the plural rollers is formed as recess; and a counter-walk projection 1a which is fixed onto an end portion of an inner circumferential surface of the fixing belt 1 in the width direction on the side which the ring-shaped counter-walk member 3 is arranged, and which has an inclined surface 1a1 on the surface where the counter-walk member 3 is arranged in a manner so as to increase a distance from the counter-walk member 3 with a radial distance from the inner circumferential surface of the fixing belt 1 toward the center of the inner circumference. The counter-walk member 3 has a chamfered portion 3d at a ring corner portion facing the inclined surface 1a1 of the counter-walk projection 1a so that an inclination angle X to the rotation axis of the roller is larger than an inclination angle "a" of the inclined surface 1a1.
Patent JP-2012024520-A (JP)
Title: Wipe-cleaning sheet
Inventor: MATSUMOTO MICHIAKI
IPC: A61K8/40
Filed: 2010-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a wipe-cleaning sheet usable for a baby with a delicate skin and an elder with a weak skin by minimizing the amount of a detergent contained in a nonwoven fabric sheet.SOLUTION: The wipe-cleaning sheet is obtained by impregnating the nonwoven fabric sheet with the detergent. When the ratio of the whole detergent is set to 100 wt.%, the detergent contains purified water at the ratio of 99.80 wt.% or more and less than 99.95 wt.% and contains a sterilizing antiseptic agent at the ratio of more than 0.05 wt.% and 0.20 wt.% or less. The sterilizing antiseptic agent is obtained by compounding benzalkonium chloride at the ratio of more than 0.025 wt.% and 0.10 wt.% or less, iodopropynyl butylcarbamate at the ratio of more than 0.0025 wt.% and 0.01 wt.% or less, and glicol at the ratio of more than 0.0225 wt.% and 0.09 wt.% or less.
Patent JP-2012034100-A (JP)
Title: Communication control program and communication apparatus
Inventor: MIYATA YUJI
IPC: H04M1/00
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a technique which can prevent the problem that a communication session by one communication method is discontinued due to switching of the communication method.SOLUTION: The communication control program causes a communication apparatus which can communicate with an external apparatus by selectively setting a specific area communication method and a telephone line communication method that are different from one another to execute: a step of determining whether a communication session is currently being performed by the telephone line communication method when starting communication by the specific area communication method; a switching step of switching the setting from the telephone line communication method to the specific area communication method if it determines that communication session is not currently being performed by the telephone line communication method, or keeping the settings as the telephone line communication method if it determines that a communication session is currently being performed by the telephone line communication method; and a communication step of performing communication with a printer by the specific area communication method switched.
Patent JP-2012030493-A (JP)
Title: Liquid ejection apparatus
Inventor: IGARASHI AKIKUNI
IPC: B41J2/185
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid ejection apparatus which efficiently discharges air bubbles and foreign matter together with a liquid from all ejection ports, and further suppresses a useless consumption of the liquid.SOLUTION: A sub tank communicates with an ink inflow channel through an ink supply pipe, and communicates with an air discharge channel through an ink return pipe. The ink inflow channel communicates with the ink outflow channel and the air discharge channel. The ink outflow channel communicates with the ejection ports. A purge pump is provided in the ink supply pipe, and a circulation valve is provided in the ink return pipe. By driving the purge pump while the circulation valve is opened, the ink is made to circulate through the sub tank, the ink inflow channel and the air discharge channel in this order. In this state, by closing the circulation valve, the ink is ejected from the ejection ports. After the ink supply amount is reduced by stopping the drive of the purge pump, the circulation valve is opened to stop the discharge of the ink from the ejection ports.
Patent JP-2012034515-A (JP)
Title: Power supply device for vehicle
Inventor: NAKANO SHINYA
IPC: H01M10/44
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To promptly precharge a capacitor without using a precharge resistor and a precharge switch for bulk power.SOLUTION: A power supply device for vehicle includes: a battery 1 for traveling which is constituted by connecting a plurality of battery cells 10; an output switch 2 which is connected to the output side of the battery 1 for traveling; and a precharge circuit 3 which precharges a capacitor 21 connected to the vehicle side. After the capacitor 21 is precharged by the precharge circuit 3, the output switch 2 is turned ON and the electric power is supplied to the vehicle side. The precharge circuit 3 includes a plurality of precharge switches 4 which connect points 11 of the plurality of battery cells 10 to the capacitor 21 and a control circuit 5 which controls ON/OFF of the plurality of precharge switches 4. The control circuit 5 turns ON and precharges one by one from the precharge switches 4 linked to the connection points 11 of low voltage side to the precharge switches 4 linked to the connection points 11 of high voltage side.
Patent JP-2012031802-A (JP)
Title: Variable valve timing device of internal combustion engine
Inventor: MORIYA YOSHITO
IPC: F01L1/356
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a variable valve timing device of an internal combustion engine precisely calculating a relative rotation phase of a camshaft relative to a crankshaft and calculating a phase variation amount of the relative rotation phase.SOLUTION: A cam angle signal of an intake camshaft is formed by detecting one end and the other end of a target provided at an outer circumference of the intake camshaft. One of the one end and the other end of the target that forms a rise signal having higher response accuracy is used as a rise end, and the other is used as a fall end. The intake camshaft is provided with a rise end (retard angle end) corresponding to the first position having a smaller phase variation amount and a fall end (advance angle end) corresponding to the second position having a phase variation amount larger than that at the first position. The relative rotation phase of the intake camshaft is calculated as a real phase on the basis of a first rise signal DBA1 and a crank angle signal, and a phase variation amount is calculated on the basis of a first fall signal DBB1.
Patent JP-2012033422-A (JP)
Title: Method of manufacturing flexible flat cable
Inventor: OKAZAKI YUTAKA
IPC: H01B13/00
Filed: 2010-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a flexible flat cable (FFC), which enhances the reliability.SOLUTION: The method of manufacturing a FFC1 comprises a conductor arrangement process P1 of arranging a flat wire 15 for a signal conductor 10 on a flat wire 25 for a drain wire 20 in parallel and superposing a flat wire 26 for dummy use on top of the flat wire 25; a laminate process P2 of sandwiching the flat wires 15 and 25 between insulation sheets 35 and 36 so as to have part of the flat wires 15 and 25 exposed a certain length; a plating process P3 of electroplating portions where the flat wires 15 and 25 are exposed from the insulation sheets 35 and 36; a peeling process P4 of separating the flat wire 26 along with part of the insulation sheet 35; a shield arrangement process P5 of disposing a shield 40 on the insulation sheet 35 and electrically connecting the shield 40 and the flat wire 25; and an adhesion process P6 of sticking a reinforcement plate 55 to portions of the flat wires 15 and 25 exposed from the insulation sheets 35 and 36.
Patent JP-2012034814-A (JP)
Title: Dehumidifying and heating apparatus and clothes dryer using the same
Inventor: TANIGUCHI MITSUNORI
IPC: D06F58/28
Filed: 2010-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifying and heating apparatus that detects a drainage abnormality of dehumidified water with a simple configuration and prevents an overflow of dehumidified water.SOLUTION: A dehumidifying and heating apparatus comprises: a drain pan 13 for receiving dew condensation water; a first refrigerant temperature measuring device 10 for measuring a temperature of a refrigerant with a first temperature measuring part 8 provided at a pipe 6 for connecting a compressor 2 and a radiator 3; a second refrigerant temperature measuring device 12 for measuring a condensation temperature in the radiator 3 with a second temperature measuring part 11; and a control device 9 for controlling an operation of the compressor based on temperature information measured with the first refrigerant temperature measuring device 10 and the second refrigerant temperature measuring device 12. The first temperature measuring part 8 is installed in the drain pan 13 in the gravity direction side more than an overflow line of the drain pan 13, and the operation of the compressor is stopped when the temperature measured with the first refrigerant temperature measuring device 10 becomes equal to or lower than the temperature measured with the second refrigerant temperature measuring device 12.
Patent JP-2011005551-A (JP)
Title: Wrench for plunger
Inventor: MORIKUBO YUJI
IPC: B25B13/50
Filed: 2010-08-09
Abstract: PROBLEM TO BE SOLVED: To perform screwing surely by preventing breakage when a spring plunger is screwed in.SOLUTION: This wrench is composed of: the wrench body 2 on which a through-hole 6 is formed on one side, a cylindrical void 2a is provided on the other side and also a groove-like plate mounting groove 4 is formed; a clamping part 3 in which a through-hole 7 is provided in the middle part, which is fixed to one end side of the wrench body 2 with a first setscrew 8 and with which the wrench body 2 is rotated and a plate 5 on the other side of which a clearance groove 11 is formed, which is constituted so that the top part 12 on the other side is fit into the groove of the spring plunger and attachable to and detachable from the wrench body 2. The spring plunger is rotated by inserting the plate 5 into the plate mounting groove 4 and fixing the plate 5 to the wrench body 2 by fitting the top part 12 to the groove.
Patent JP-2011036996-A (JP)
Title: Sun gear-driven magnification driving tool
Inventor: YANG TAI-HER
IPC: F16H1/28
Filed: 2010-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun gear-driven magnification driving tool capable of being freely coupled and removed, and eliminating the need of installing a ring gear and a planetary gear.  <P>SOLUTION: The sun gear-driven magnification driving tool includes: a nut driving ring body 111 fastening or loosing a nut 101 by driving an inner ring gear 102 using a sleeve structure 103 in a lower stage; the planetary gear 131 coupled with a sun gear cylinder 121 and the inner ring gear 102; a rocker arm stand 127 of the planetary gear rotating the planetary gear 131 by a shaft column 128 in an upper part, rotating a first projecting shaft-shaped structure 125 of the sun gear cylinder 121 in a first shaft hole 126, and driving while being coupled to a polygon hole 141 having a polyhedral columnar structure 123 on a lower side and recessed into a first inner portion of a stud 140; and the sun gear cylinder 121 wherein a polygon hole 124 having a tooth end 122 and recessed toward a second inner portion on an upper side is driven by an operation tool to rotate, and the first projecting shaft-shaped structure 125 at a lower end is coupled with the first shaft hole 126 to be driven by the operation tool.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012040895-A (JP)
Title: Gear transmission system for bicycles
Inventor: HASHIMOTO MIKIO
IPC: B62M9/124
Filed: 2010-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a gear transmission system for bicycles by which a suitable gear ratio is automatically selected according to tilting and condition of a road surface, and thereby, a driver concentrates on driving without concerning operation of a derailleur.SOLUTION: The system includes: a sprocket 2 in which a plurality sheets of gears 1 are piled up; a circular chain 3; the derailleur 4; a wire member 5; a pressure sensitive sensor 7; and a gear change indicator 10 including a motor 8 for operating the wire member 5, and a controller 9 for processing an electric signal from the pressure sensitive sensor 7. The gear change indicator 10 receives an electric signal according to tread force of the driver, detected by the pressure sensitive sensor 7, and measures the electric signal by the controller 9. When the tread force is not within a threshold range, the motor 8 is rotated and the wire member 5 is operated to move the derailleur 4, while the chain 3 is moved to change the gear 1 in the sprocket 2, and a ratio of a rotation angle of a crank and a rotation angle of a wheel is changed so that the tread force may be within the threshold range.
Patent JP-2010251813-A (JP)
Title: Envelope follower endpoint detection in time-division multiplex process
Inventor: WESTERMAN RUSSELL
IPC: H01L21/3065
Filed: 2010-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for determining an endpoint in an alternating cyclic etching process or a time-division multiplex process.  <P>SOLUTION: A substrate is placed within a plasma chamber and subjected to an alternating cyclic process including an etching step and a depositing step. A known optical emission spectrometry technique is used to monitor variations in plasma emission intensity. Amplitude information is extracted from a complex waveform of the plasma emission intensity using an envelope follower algorithm. The alternating cyclic process is stopped when an endpoint reaches a time based on a monitoring step.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012043852-A (JP)
Title: Lens-attached light-emitting element array and print head
Inventor: ROOSHAN TAPURIYA
IPC: B41J2/45
Filed: 2010-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a lens-attached light-emitting element array and a print head which improve output power by using a microlens array and suppress power variation.SOLUTION: A plurality of LEDs 12 are formed one-dimensionally (in a main scanning direction) on a substrate 10, and a protective layer 14 made of SiOor SiN is formed on the LEDs 12. A reflection suppressing layer 30 is formed on the protective layer 14. A lens part 15 composed of a base portion 16 and a curved surface portion 18 is formed on the reflection suppressing layer 30. A refractive index of the reflection suppressing layer 30 is made lower than that of the base portion 16 and higher than that of the protective layer 14.
Patent JP-2012040920-A (JP)
Title: Seat for vehicle
Inventor: OKADA TAKASHI
IPC: A47C1/024
Filed: 2010-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a seat for a vehicle capable of covering a side surface of a reclining device with a simple structure.SOLUTION: This seat 1 includes the reclining device 4 for connecting a seat back 3 to a seat cushion 2 so that an angle can be adjusted, a pin 5 extending to a side from the reclining device 4 and being axially rotated to operate the reclining device 4 and allow rotation of the seat back 3 in relation to the seat cushion 2, and an operating lever 6 mounted on the pin 5. The operating lever 6 integrally includes a body part 6a for covering all side surfaces of the reclining device 4, and a holding part 6b which extends from the body part 6a and can be held.
Patent JP-2012031984-A (JP)
Title: Attachment fitting of chain
Inventor: HOSOOKA YOSHIHIRO
IPC: F16B45/00
Filed: 2010-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an attachment fitting that can be used without a connection fitting by cutting a necessary length of commercial chains and purchasing it, is not disconnected by lifting due to vibration of an earthquake or the like, and has strength, which has a simple structure facilitating attachment/removal of a chain (1), which is not disconnected by lifting due to vibration of an earthquake or the like (2), which has strength (3), and which prevents disconnection of a chain by a third party (4).SOLUTION: (1) In an L-shaped plate, a 1L shape has a width of a size equal to or less than an effective length 7 of the inside of a chain. The plate thickness of a 2L shape has a size equal to or less than a width 8 of the inner side of the chain. (2) An upper part of the letter L is bent to form a side-facing flange 4 and a hole 3 is provided on an end side thereof. (3) At a corner of an inner right angle of the letter L, a dent 6 is formed which has a shape with a spike and into which the chain enters. (4) An outer right angle portion of the letter L has a width with the dent 6 of the inside, in a size equal to or less than the effective length 7 of the inside of the chain, and is round-cornered to allow passage of the chain.
Patent JP-2012040159-A (JP)
Title: Balloon holder and balloon tester
Inventor: KOMATSU TOSHIYUKI
IPC: A61M25/00
Filed: 2010-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a balloon tester capable of an accurate test and to provide a balloon holder to be mounted in the balloon tester.SOLUTION: A chuck 11 holds an unmolded portion 77 of a balloon as part of the balloon 71 while closing the opening on one side from among openings on both sides in the balloon 71. A clamp 21 holds the unmolded portion 77 of the balloon to pour a fluid into the balloon 71 through the opening on the other side from among the openings on both sides in the balloon 71. A clip 31 holds the unmolded portion 77 of the balloon between the chuck 11 and the clamp 21.
Patent JP-2012042743-A (JP)
Title: Electronic equipment
Inventor: TAKAHASHI TOMOKI
IPC: H01H36/00
Filed: 2010-08-19
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment which can excellently control a movable part according to the movable state of the movable part with inexpensive structure without increasing the number of wires between an equipment body and the movable part which is openably/closably and rotatably connected with the equipment body by hinge mechanism.SOLUTION: A movable part of electronic equipment including the movable part openably/closably and rotatably connected with an equipment body by a hinge part comprises a first magnet and a second magnet. The equipment body comprises a first magnetometric sensor and a second magnetometric sensor. The movable part is controlled according to the movable state of the movable part relative to the equipment body based on output signals of the first magnetometric sensor and the second magnetometric sensor.
Patent JP-2010265314-A (JP)
Title: Device and method for treating ophthalmic disease
Inventor: SPEAR PETER D
IPC: A61K38/43
Filed: 2010-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for delivering a biologically active molecule to the eye without causing a side effect.  <P>SOLUTION: There is provided a use of a capsule in the production of a medical device for delivering a biologically active molecule to the eye, wherein the capsule is adapted to be intraocularly implanted, and wherein the capsule comprises a core containing a cellular source of the biologically active molecule, and a surrounding biocompatible jacket, the jacket permits diffusion of the biologically active molecule into the eye, such that the dosage of the biologically active molecule delivered is between 50 pg to 500 ng per eye per patient per day.  <P>COPYRIGHT: (C)2011,JPO&INPIT