baber/WOPTO huggingface dataset:
Patent JP-2012023277-A (JP)
Title: Light emitting diode drive device and semiconductor device for light emitting diode drive
Inventor: KUNIMATSU TAKASHI
IPC: H05B45/50
Filed: 2010-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting diode drive device which can detect opening of an LED normally without using dedicated resistances and terminals.SOLUTION: A step-down chopper type light emitting diode drive device 100 is equipped with: an LED light source unit 121; a power source unit 110 to supply an input voltage; and a switching drive circuit 200 to keep the current flowing to the LED light source unit 121 constant. The switching drive circuit 200 has: a switching element 211 that intermittently supplies an input voltage to the LED light source unit 121; an SW control circuit 228 that controls the on and off switching of the switching element 211; comparators 232 and 233 that determine whether the current value of the current flowing to the switching element 211 is below an upper reference value and above a lower reference value; and a count circuit 229 that measures the number of times the current value is below the upper reference value and above the lower reference value. The SW control circuit 228 executes an error processing mode when the measured number of times is above an acceptable criterion value.
Patent JP-2012029346-A (JP)
Title: Vehicle generator
Inventor: HORIHATA HARUMI
IPC: H02P9/04
Filed: 2010-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle generator capable of terminating high-voltage generation during a load dump quickly.SOLUTION: A vehicle generator 1 has: stator coils 2 and 3; two rectifier module groups 5 and 6; a controller 100 that on-off controls a MOS transistor; a field coil 4; a power generation control device 7; and a load dump protection determination part 140. The load dump protection determination part 140 instructs the controller 100 to turn on a MOS transistor 51 when an output voltage exceeds a first threshold voltage, and then, instructs the controller 100 to turn off the MOS transistor 51 after waiting for a timing suitable for suppressing generation of a surge voltage when the output voltage becomes lower than a second threshold voltage. In addition, the load dump protection determination part 140 instructs the controller 100 to turn off the MOS transistor 51 forcibly when the timing suitable for suppressing generation of the surge voltage can not be detected.
Patent JP-2012029387-A (JP)
Title: Power supply device
Inventor: NOMURA MASARU
IPC: H02M3/155
Filed: 2010-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device that reduces costs and improves power conversion efficiency.SOLUTION: In a power supply device, a step-up power supply circuit 10 includes an inductor L10 whose one end is connected to the positive side of a power supply 11, a diode D10 whose cathode is connected to the other end of the inductor L10 and whose anode is connected to the positive side of a load R10, a N-channel type MOSFET Q10 whose drain is connected to the cathode of the diode D10 and whose source is connected to a ground GND, a control circuit 12 connected to the gate of the MOSFET Q10, a capacitor C10 connected between the anode of the diode D10 and the ground GND, a diode D11 whose cathode is connected to one end of the inductor L10, and resistance R11 connected to the anode of the diode D11 and the positive side of the load R10.
Patent JP-2012026354-A (JP)
Title: Abnormality determination device for internal combustion engine
Inventor: SUGANUMA HIROYUKI
IPC: F02B39/00
Filed: 2010-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality determination device for an internal combustion engine, which can appropriately determine the occurrence of surging.SOLUTION: The abnormality determination device 20 has a turbine 6b arranged in an exhaust passage and a compressor 6a arranged in an intake passage, and the compressor is provided with a movable vane mechanism capable of changing throttle amount of a flow passage for intake air sent from a compressor wheel by changing a position of the movable vane, which is applied to the internal combustion engine with a supercharger. The abnormality determination device includes: specifying means 6p, 6t for specifying a pressure and a temperature of the intake air at an inlet where the intake air is sucked in the compressor; and a determination means 20 for determining whether the surging occurs in the compressor based on the specified pressure and temperature of the intake air.
Patent JP-2012029089-A (JP)
Title: Electro-acoustic transducer
Inventor: KISHINAMI YUICHIRO
IPC: H04R3/00
Filed: 2010-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an electro-acoustic transducer that has high directivity and is capable of achieving a high sound-pressure level.SOLUTION: The electro-acoustic transducer includes an oscillation device 10, a waveguide 30 that is disposed on a first vibration surface possessed by the oscillation device 10 and has an opening end 50, and a waveguide 35 that is disposed on a second vibration surface composed of a surface opposite to the first vibration surface and has an opening end 52. The oscillation device 10 emits constant ultrasound waves with a wavelength of λ from the first vibration surface to the waveguide 30, and from the second vibration surface to the waveguide 35, and the difference d between the length of the waveguide 30 and that of the waveguide 35 is (n+1/4)×λ<d<(n+3/4)×λ (n is an integer).
Patent JP-2012024470-A (JP)
Title: Pinball game machine
Inventor: MISHINA TOMOKAZU
IPC: A63F7/02
Filed: 2010-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game machine for preventing benefit of a player from being lost adversely by outputting shooting warning information.SOLUTION: The pinball game machine includes: a specific detection means of detecting a ball game flowing down either specific flow-down route out of right and left flow-down routes; and a shooting warning information outputting means of outputting shooting warning information based on detection of a game ball by the specific detection means during a non-specific period when shooting at a non-specific flow-down route side opposite to a specific flow-down route is advantageous to a player. The pinball game machine is constituted not to perform output (S61) of shooting warning information (S55→S56:Yes) during a prescribed period before starting the specific period, for example a period from the end of a jackpot variation (S54:Yes) to start of a jackpot state when the non-specific period ends and a specific period when shooting at the specific flow-down route side is advantageous to the player is started.
Patent JP-2012030626-A (JP)
Title: Control apparatus of vehicle drive device
Inventor: ISHIKAWA NAOTAKE
IPC: B60L50/16
Filed: 2010-07-28
Abstract: PROBLEM TO BE SOLVED: To properly change the speed of a continuously variable transmission and a stepped transmission.SOLUTION: The rotating speeds, i.e., engine speed Ne and MG2 speed NMG2, of rotary elements RE1 and RE3 of a differential mechanism 24 configuring a continuously variable transmission 16 are to be controlled. Target transient values Net and NMG2t for speed change are sequentially set toward the final target values Nem and NMG2m. Torques TMG1 and TMG2 of first and second motor generators MG1 and MG2 are feedback-controlled so as to bring the engine speed Ne and the MG2 speed NMG2 close to the target transient values Net and NMG2t. A change in engine torque Te in speed change transition, a change in engagement torque of a frictional engagement device of the stepped transmission 20, or interference of speed change of the transmissions 16 and 20 are reflected in the feedback control as disturbance, to properly change the speed of both transmissions 16 and 20.
Patent JP-2012032958-A (JP)
Title: Relay server, program, and printing system
Inventor: OHARA KIYOTAKA
IPC: B41J29/38
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a technology which allows a user to designate an output destination easily when the user performs a printing while selecting an output destination on the network freely.SOLUTION: A relay server 3 can communicate with a portable terminal 5 and a printer 8. When a user of the portable terminal 5 presses a print button 44, the relay server 3 recognizes the printer 8 as a printer waiting for a print job, based on a first job request command. The relay server 3 receives a file request for displaying a printer designation screen from the portable terminal 5, and transmits a printer designation file for displaying the printer designation screen containing the printer ID of the printer 8 to the portable terminal 5. When the portable terminal 5 designates the printer ID of the printer 8 on the printer designation screen, the relay server 3 receives the printer ID of the printer 8 from the portable terminal 5 and transmits a print job to the printer 8.
Patent JP-2012032537-A (JP)
Title: Optical polarizer, surface light source device, and transmission image display device
Inventor: KAWAGUCHI YUJIRO
IPC: G02F1/13357
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical polarizer that can be adapted to light from a point light source and reduce luminance unevenness, and to provide a surface light source device and a transmission image display device.SOLUTION: A light diffusion plate 21 includes a plurality of first convex sections 30 extending in a first direction and formed in parallel on a first main surface 21a, and a plurality of optical element sections 40 extending in a second direction and formed on a second main surface. Each of the first convex sections 30 has a curved surface. Each of the optical element section 40 is formed to have a region where the intensity distribution of exit light in a plane orthogonal to the second direction changes in a linear function manner in the range of 10 to 90% of the maximum intensity of the exit light. When a measurement light source is disposed at a distance of 100 mm from the first main surface 21a for measuring the exit light, the intensity distribution of the exit light is obtained based on the light source position in the second direction, with respect to the distance therefrom. The region of the intensity distribution has point symmetry with respect to the position corresponding to 50% of the maximum intensity.
Patent JP-2012031767-A (JP)
Title: Tap water power generating unit
Inventor: KIKUCHI NOBUYUKI
IPC: F03B17/06
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a tap water power generating unit in which blade parts can be efficiently rotated even under a small hydraulic pressure of tap water to cause good power generation, promoting a nation-wide energy saving life.SOLUTION: The tap water power generating unit comprises: a casing 1 equipped with a cylindrical part 12 provided on the lower side of an upper disk plate 11 and with a conical skirt part 13, on its lower side, constricted in its lower part; and an impeller 2 provided, within the cylindrical part 12, with a plurality of blade parts 22 on the circumference of a blade mounting part 21. The rotary shaft part 23 of the impeller 2 is set vertically and rotatably within the casing 1. The inlet port 3 of tap water is provided from the tangential direction of the rotary locus of the impeller 2, and the outlet port 4 is provided at the lowest end of the skirt part 13. A power generating motor 6 is driven through the rotation of a driving disk plate 51 provided in the upper end of the rotary shaft part 23.
Patent JP-2012030478-A (JP)
Title: Decorative body, and method of manufacturing the same
Inventor: TAKAHASHI MASARU
IPC: B32B9/00
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a decorative body capable of obtaining a beautiful appearance having metallic luster and desired colors while using materials that have no effect on operation of electronic devices or the like, and to provide a method of manufacturing the decorative body.SOLUTION: The decorative body includes: a reflection increasing film layer comprising a dielectric thin film of metal oxide provided on a surface being a front side of a substrate having translucency; a gradational coloring layer having a color density gradient provided on one side surface of the substrate; and an underlayer for shading formed on the substrate surface opposite to the side on which the reflection increasing film layer is formed.
Patent JP-2012038757-A (JP)
Title: Epitaxial wafer for light-emitting diode and method of manufacturing the same
Inventor: TOMIOKA HIROYUKI
IPC: C23C16/30
Filed: 2010-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an epitaxial wafer for a light-emitting diode, which has high luminance, high reliability and a good surface state.SOLUTION: An epitaxial wafer 1 for a light-emitting diode comprises: at least an n-type clad layer 4; an active layer 5; a p-type clad layer 6 each made of an AlGaInP-based material; and a p-type current dispersion layer 7, on an n-type substrate 2. An average of a hydrogen concentration in the p-type current dispersion layer 7 is made equal to or less than 1.0×10atoms/cm.
Patent JP-2012035930-A (JP)
Title: Media multi-feed prevention mechanism and media delivery device
Inventor: HIYAMA CHISATO
IPC: B65H3/52
Filed: 2010-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a media multi-feed prevention mechanism that appropriately separates multi-fed information recording media regardless of thicknesses of information recording media to be used.SOLUTION: The media multi-feed prevention mechanism 6 is used for delivering a plurality of overlapped information recording media 2 one at a time, and includes: a conveying roller 11 that abuts on the information recording media 2 and conveys the information recording media 2; a separation roller 12 that is disposed facing the conveying roller 11, is biased toward the conveying roller 11 and rotates in the same direction as the conveying roller 11 and separates the multi-fed information recording media 2; and a gate mechanism 13 that has a gate 20 through which one piece of the information recording medium 2 can pass but through which two overlapped pieces of the information recording media 2 cannot pass. The gate 20 is arranged at a side downstream (at a X1 direction side) from an imaginary line L linking the rotation center of the conveying roller 11 and the rotation center of the separating roller 12 in a direction of the delivery of the information recording media 2.
Patent JP-2012037615-A (JP)
Title: Size detection clearing device, method and program
Inventor: UNNO KOICHI
IPC: G03B27/62
Filed: 2010-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a size detection clearing device for solving the problem that the document of the user B is output as the document size set by the former user A when the user B places the document on the contact glass through the slight gap left by the user A, closes a press plate, and makes the document output after the user A takes his document from the image forming apparatus, leaving the press plate open as just slightly as the document size can not be detected in the conventional system.SOLUTION: A size detection clearing device clears the document size along with log-off.
Patent JP-2012034821-A (JP)
Title: Tourniquet
Inventor: WADA SATORU
IPC: A61B17/12
Filed: 2010-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a tourniquet enabling a pressure by a balloon expansion for pressing a punctured region at which bleeding is to be stopped to easily and repeatably be set at a suitable strength by providing a gap securement member thereon in advance and winding a strap body around a limb.SOLUTION: The tourniquet 1 includes the strap 2 for being wound around a limb on the part at which bleeding is to be stopped, a curved plate 4 constructed with a more rigid material than that of the strap 2, a hook and loop fastener 3 (fixing means) for fixing the strap 2 in a wound condition, the balloon 5 coupled on the strap 2 and expanding with fluid injection, and a detachable round rod 10 (gap securement member).
Patent JP-2012034839-A (JP)
Title: Mental disease determination device, method, and program
Inventor: KOSHIBA MAMIKO
IPC: A61B5/01
Filed: 2010-08-06
Abstract: PROBLEM TO BE SOLVED: To quantitatively determine a mental disease by preventing stress on a subject and noise in a defective contact, etc., when detecting physiological indexes correlating with a brain activity.SOLUTION: When a plurality of different stimulations to induce an emotional change are given to a subject, temperature (infrared intensity) in the parietal region of the subject is detected, based on an infrared image photographed by an infrared camera 12, so as to calculate the fluctuation amplitude of the temperature in the parietal region. Whether or not the subject suffers the mental disease to be determined is determined by comparing the calculated fluctuation amplitude with a threshold which is previously stored as a value, where a patient with the mental disease to be determined and a sound person are separable, based on fluctuation amplitude calculated from the temperature of a head part, that is detected when giving the same stimulations to the patient, and fluctuation amplitude calculated from the temperature of the head part, that is detected when giving the same stimulations to the sound person.
Patent JP-2012035595-A (JP)
Title: Inkjet recording method, ink set, and recorded matter
Inventor: KOMATSU HIDEHIKO
IPC: C09D11/00
Filed: 2010-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording method whereby an image with superior concealability and glitter can be recorded (formed) even on a recording medium with a layer of white ink formed therein, and to provide an ink set, and a recorded matter on which an image with superior concealability and glitter is recorded.SOLUTION: The inkjet recording method is used in a recording apparatus which includes the white ink containing a white color material, a resin ink containing a resin, a glitter ink containing a glitter pigment, and a head for recording using the white ink, resin ink and glitter ink. The inkjet recording method has a first step of forming a layer of the white ink on the recording medium, a second step of forming a layer of the resin ink on the layer of the white ink, and a third step of forming a layer of the glitter ink on the layer of the white ink.
Patent JP-2012040076-A (JP)
Title: Toy set
Inventor: YAMADA SATOSHI
IPC: A63H30/00
Filed: 2010-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a toy set which is operated in conjunction with an electronic device including a touch panel.SOLUTION: By electrically coupling a toy 11 which travels in a self-propelled manner over a display 55 and may, for example, be a toy in the form of a dog, to the electronic device by way of a cord member 14 that includes a conductive member formed in imitation of a leash tying up a dog, a closed circuit is formed, and a change in the electronic capacitance of a conductive film portion of the touch panel 53 opposing to the position of the toy which travels in a self-traveling manner can be detected. The electronic device is mounted with a program for displaying a game scene relating to the toy 11 which travels in a self-propelled manner, on the display, and with a program for displaying a signal which guides traveling of the toy 11. The game proceeds with the travelling of the toy and the game scene displayed on the display in conjunction with each other. The electric coupling of the cord member 14 to the electronic device is achieved by attaching a plug-shaped conductive member to an outlet (voice jack) or by a player holding it in a manner having a leash during walking of a dog.
Patent JP-2011007803-A (JP)
Title: Enzyme electrode, device, sensor, fuel cell, and electrochemical reactor each having enzyme electrode
Inventor: KUBO WATARU
IPC: H01M4/90
Filed: 2010-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an enzyme electrode in which enzymes are satisfactorily retained and a method manufacturing the same, with an increase in density with which enzymes are supported and to provide a device, a sensor, a fuel cell, and an electrochemical reactor each employing such an enzyme electrode.SOLUTION: Enzymes for transferring electrons to a conductive member provided with a large number of voids communicated with each other with the outside external through carriers are immobilized.
Patent JP-2012042762-A (JP)
Title: Display device
Inventor: OKADA TOMOHIKO
IPC: G09F9/00
Filed: 2010-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of efficiently cooling a display part and a control part while suppressing adherence of dust and the like to the control part.SOLUTION: A display device 100 comprises: a display part 1; a control part 2; and a cooling part 3 comprising a first ceiling part 31, a second ceiling part 32, a first connection part and an airflow generating part 36. The first ceiling part 31 is formed so that a distance from a non-display surface of the display part 1 to the part 31 is shorter than that to the second ceiling part 32 and the ventilation area of a first ventilation path is smaller than the ventilation area of a second ventilation path. The airflow generating part 36 generates airflow from the second ventilation path to the first ventilation path so that air in the first ventilation path and the second ventilation path is replaced with outside air. The control part 2 is provided on a control part installation surface of the first ceiling part 31.
Patent JP-2011048365-A (JP)
Title: Non-volatile display module and non-volatile display apparatus
Inventor: SAH WEN-JYH
IPC: G09G3/34
Filed: 2010-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-volatile display module and a non-volatile display apparatus capable of reducing the number of driving elements.  <P>SOLUTION: A non-volatile display module 2 has a display panel 3 and a driving circuit 4. The display panel 3 has a substrate 31, further has scan lines S<SB>21</SB>to S<SB>2m</SB>, data lines D<SB>21</SB>to D<SB>2n</SB>and thin-film transistors positioned on an interlace region of the scan lines and the data lines, on the substrate 31. The driving circuit 4 has a memory unit 41, a voltage level generating unit 42 and a voltage level selecting unit 43. The memory unit 41 receives an image control signal A<SB>21</SB>based on a clock signal CK. The voltage level generating unit 42 generates a plurality of voltage level signals. The voltage level selecting unit 43 is electrically connected with the scan lines, the data lines, the memory unit 41 and the voltage level generating unit 42, respectively, and transmits the voltage level signals to the scan lines or the data lines based on the image control signal A<SB>21</SB>.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012041793-A (JP)
Title: Water closet
Inventor: ONISHI NAOKAZU
IPC: E03D11/02
Filed: 2010-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a water closet capable of washing a toilet bowl well while saving water even when the quantity of washing water supplied to a toilet bowl body varies.SOLUTION: The water closet includes: a toilet bowl body 10 having a bowl part 20 and a toilet bowl discharge water channel 30; and a toilet bowl washing apparatus 40. The toilet bowl discharge water channel 30 includes an upward flow channel 32 and a downward flow channel 33. The position of an apex 34 formed at the bottom point of a transition part between the upward flow channel 32 and the downward flow channel 33 is higher than the water level of the seal water stored in the bowl part 20 and the upward flow channel 32 when the toilet bowl washing apparatus 40 supplies a predetermined quantity of washing water to the toilet bowl body 10. In the toilet bowl washing apparatus 40, the quantity of washing water to be supplied to the toilet bowl body 10 varies between a minimum water quantity less than the predetermined water quantity and a maximum water quantity more than the predetermined water quantity. The bowl part 20 and the upward flow channel 32 are formed in such a way that the level of seal water is at least at a specified height H from the top end of an inlet 31 when the toilet bowl washing apparatus 40 supplies the minimum quantity of washing water to the toilet body 10.