baber/WOPTO huggingface dataset:
Patent JP-2013019986-A (JP)
Title: Variable power optical system for projection and projection type display device
Inventor: AMANO MASARU
IPC: G03B21/14
Filed: 2011-07-08
Abstract: PROBLEM TO BE SOLVED: To simultaneously realize an appropriate back focus, a high variable power ratio, suppression of aberration variation at varying power, suppression of size increase of an entire system, a wide angle, a constant F number at variable power and telecentric configuration at a reduction side, in a variable power optical system for projection.SOLUTION: The variable power optical system comprises: a first lens group G1 being positive, arranged closest to a magnification side, and fixed when varying power; a final lens group being positive, arranged closest to a reduction side, and fixed when varying power; and a plurality of lens groups arranged between the first lens group G1 and the final lens group, and configured to move when varying power. The reduction side is set to be telecentric. A diaphragm is arranged in the final lens group, and a numerical aperture in whole range of the variable power is constant. A predetermined conditional expression is satisfied regarding total lens thickness L, maximum effective image circle diameter Imφ at the reduction side, back focus (air-equivalent distance) Bfw of the reduction side of the entire system at a wide angle end, variable power ratio Zr of a telephoto end to the wide angle end, and a focal distance fw of the entire system at the wide angle end.
Patent JP-2013020755-A (JP)
Title: Control apparatus and control method
Inventor: TAKASHIMA TOYOTAKA
IPC: H05B37/02
Filed: 2011-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a control apparatus and control method capable of decreasing the capacity of a capacitor for removing a ripple of an electric current to be supplied to an LED.SOLUTION: A control apparatus, supplying a voltage of one phase of an AC voltage output from a generator 10 to a load and rectifying the AC voltage to control lighting of an LED 40, includes a first switch 22 that is connected between an output section of the generator and the LED and supplies a voltage of the other phase of the AC voltage to the LED, and a capacitor 24 that is connected in parallel to the LED, between a terminal connected to the LED of the first switch 22 and the ground, and is supplied with a voltage of the other phase of the AC voltage.
Patent JP-2013021488-A (JP)
Title: Reading apparatus, reading apparatus control method, and storage medium
Inventor: MOTOYAMA HIROYUKI
IPC: H04N1/04
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a reading apparatus, a reading apparatus control method, and a recording medium which are capable of reducing a waiting time by efficient use of memory corresponding to the size of a matter to be read.SOLUTION: A reading apparatus 1 comprises: a front face CIS unit 41 and a rear face CIS unit 43 for optically reading a check 4; a buffer memory 53 for storing read image data; a size detection unit 50A which detects the size at least in the conveyance direction of the conveyed check 4 being read, on the basis of the detection state of a sheet length detector 27 provided on the upstream side on the conveyance path of the check 4; and a conveyance control unit 50B which obtains the free space of the buffer memory 53 on the basis of the detected size of the check 4 being read, and determines whether supplying the next check 4 is possible or not. Until the sheet length detector 27 detects the end of the check 4, the conveyance control unit 50B performs the determination with the size of the check 4 as a maximum size usable by the reading apparatus 1.
Patent JP-2013020093-A (JP)
Title: Image projection device, color correction method and program
Inventor: YOKOYAMA TOSHIHIKO
IPC: G09G5/02
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an image projection device and a color correction method capable of automatically executing calibration of a correction value for color correction and color correction when satisfying preset conditions.SOLUTION: The image projection device for projecting an image corresponding to an input image to a screen 110 comprises: storage means 126 for storing a signal level of an image for calibration and an area where it exists in the screen 110; and control means 118 for causing a calibration of a collection value of each of 3D-LUT103 and 1D-LUT104 and color correction to be automatically executed under a condition that the input image includes the image for calibration.
Patent JP-2013020823-A (JP)
Title: Led lighting device
Inventor: IKEJIRI YUICHI
IPC: H05B37/02
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an LED lighting device capable of reducing a loss in a constant current circuit.SOLUTION: An LED lighting device comprises: an input rectification smoothing circuit 3 for rectifying and smoothing an alternating current voltage and outputting a direct current voltage; a DC-DC conversion circuit 4 turning on and off the direct current voltage outputted from the input rectification smoothing circuit 3, converting it into the alternating current, transforming an alternating current voltage into a predetermined alternating current voltage, rectifying and smoothing the transformed alternating current voltage, and outputting the direct current voltage; a constant voltage circuit 5 holding the direct current voltage outputted from the DC-DC conversion circuit 4 at a predetermined voltage value and outputting it; and a constant current circuit 6 having a transistor Q2 applying the direct current voltage outputted from the constant voltage circuit 5 on an LED, and performing a control so that the direct current voltage flowing through the LED has a constant value. During lighting the LED, a loss in the transistor Q2 is detected. The LED lighting device is provided with a loss reduction circuit 21 for changing magnitude of the predetermined voltage value in the constant voltage circuit 5 when the loss exceeds a predetermined value.
Patent JP-2013021555-A (JP)
Title: Ad converter and information processing apparatus
Inventor: FURUTA MASANORI
IPC: H03M1/38
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an AD converter and an information processing apparatus that prevent an increase in noise while suppressing a reduction in operating speed and an increase in circuit footprint.SOLUTION: The AD converter having a plurality of weighted capacitors each having one end connected in common and having a capacitance value weighted at a predetermined ratio, and including at least one variable capacitance capacitor having a reducible capacitance value includes: a comparator having an input connected with the connected ends of the plurality of weighted capacitors; and a plurality of switches for connecting the respective other ends of the plurality of weighted capacitors different from the ends connected in common to any one of an input terminal into which an input signal is input, a reference voltage supply used for successive approximation of the input signal, a ground and an open terminal. The AD converter further includes: a successive approximation control section for sampling the input signal in the weighted capacitors and generating a comparison voltage to execute processing; and a capacitance control section for reducing the capacitance value of the variable capacitance capacitor.
Patent JP-2013019403-A (JP)
Title: Camshaft lubricating structure
Inventor: KIDO YUSUKE
IPC: F01M1/06
Filed: 2011-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a camshaft lubricating structure for lubricating both adjacent rolling bearing and cam lobe, with a simple structure and a low-cost structure.SOLUTION: This lubricating structure includes a hole 32 formed in an external member 15 of a rolling bearing 13 that is supplied with the lubricating oil, and a guide passage 34 formed between the external member 15 and a holder part 19, and is configured to derive lubricating oil supplied in the rolling bearing 13 from the guide passage 34 to the adjacent cam lobe 9. Parts in the rolling bearing 13 are lubricated with the lubricating oil for lubricating the inside of the rolling bearing 13. The adjacent cam lobe 9 is also lubricated by the lubricating oil derived from the guide passage 34 via the hole 32.
Patent JP-2011200726-A (JP)
Title: Kitchen unit
Inventor: NAITO MASAYA
IPC: A47B77/02
Filed: 2011-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a kitchen unit configuerd to improve workability in cooking and food preparation, and made compact by making the most of space.SOLUTION: The kitchen unit A includes: a countertop 30 having a plurality of cookers 31 arranged in parallel along a horizontal direction, wherein the entire area in front of the plurality of cookers is defined as a working area S3 for use by users; and an ventilator 32 vertically arranged along a horizontal direction near the back side of the cookers on the countertop, and having an air inlet 32a opening to the cooker side.
Patent JP-2012053454-A (JP)
Title: Liquid crystal display device
Inventor: TOYOTAKA KOHEI
IPC: G09G3/20
Filed: 2011-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device for performing stable image display while switching motion image display and still image display.SOLUTION: A liquid crystal display device comprises a pixel including a transistor and a liquid crystal element, and a protection circuit electrically connected to one of a source and a drain of the transistor via a data line. The protection circuit includes a first terminal to which a first power supply potential is supplied and a second terminal to which a second power supply potential higher than the first power supply potential is supplied. In a motion image display mode, an image signal is input to the liquid crystal element from the data line via the transistor, and the first power supply potential is set at a first potential. In a still image display mode, the input of the image signal from the data line to the liquid crystal element is stopped and the first power supply potential is set at a second potential higher than the first potential. The second potential is the same potential as the minimum value of the image signal or is the potential close to the minimum value of the image signal.
Patent JP-2012073230-A (JP)
Title: Radiation imaging device and radiation imaging system
Inventor: NISHINO NAOYUKI
IPC: G01T1/20
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a radiation imaging device and a radiation imaging system, capable of detecting radiation irradiated on a specific region without defective pixels.SOLUTION: A TFT substrate 66 has an imaging region having pixels 74 which are two-dimensionally arranged including a sensor part 72 to detect light. A scintillator 71, of which irradiated region emits light, is arranged to overlap the imaging region. A light guide member 170 is arranged at a detection target region 172 of the scintillator 71 to detect radiation. The light generated at the detection target region is detected with the light guide member 170.
Patent JP-2012067742-A (JP)
Title: Vertical shaft type wind power generator
Inventor: KIKUCHI NAOMI
IPC: F03D3/06
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To stabilize operation of a blade corresponding to wind power with a simple structure, in a vertical shaft type wind power generator.SOLUTION: This vertical shaft type wind power generator includes an arm 15 for connecting the base end 15A to the rotary shaft 8 side and arranging the tip 15B sideways to the rotational axis 9, and the blade 11 installed on the arm 15 and arranging the longitudinal direction in substantially parallel to the direction of the rotational axis 9. In the blade 11, a pair of right-left divided blade plates 13 and 12 are arranged in a plane in a substantially V shape along the longitudinal direction of the arm 15. One side becoming the X side in one rotational direction of the arm 15 when setting the rotational axis 9 in the divided blade plates 13 and 12 as the rotational center, is mutually rotatably connected, and the opposite side is mutually openably-closably arranged. A first coil spring 21 and a second coil spring 22 are interposed between the divided blade plates 13 and 12 side and the arm 15 side. Stable power generation can be provided by adjusting a rotating speed with a simple structure by opening-closing the pair of right-left first and second divided blade plates 13 and 12 in response to the wind direction Z and wind pressure.
Patent JP-2013032028-A (JP)
Title: Bicycle electrical system diagnostic device
Inventor: MATSUMOTO TETSUYA
IPC: B60R16/023
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To facilitate specifying an electrical component of a diagnostic object in a bicycle electrical system diagnostic device with which a plurality of electrical components are connected.SOLUTION: A bicycle electrical system diagnostic device 30 is a diagnostic device of the bicycle electrical system 7 with which a plurality of electrical components are connected. The bicycle electrical system diagnostic device 30 includes a communication adapter 40 and a management system 50 that includes an electrical and electronic parts identification part 60. The communication adapter 40 is detachable to the electrical system 7. The electrical and electronic parts identification part 60 communicates with the electrical system 7 while the communication adapters 40 is connected with any of the electrical components and can identify a plurality of electrical components of the electrical system 7.
Patent JP-2013032869-A (JP)
Title: Water sprinkler for condenser and operation method therefor
Inventor: AKINE HIROYUKI
IPC: F25B39/04
Filed: 2011-08-01
Abstract: PROBLEM TO BE SOLVED: To improve energy-saving performance while suppressing a high pressure cut and to further suppress water charge.SOLUTION: The water sprinkler 1 for a condenser includes: a water spraying gun 3 for spraying water to a condenser 2 for turning a gas refrigerant which is compressed by a compressor and is raised to high temperature and high pressure into a liquid refrigerant at high pressure by air-cooling; a liquid refrigerant temperature detection part 13 for detecting temperature of a liquid refrigerant flown out from the condenser 2; and a control part 4 for determining whether or not the temperature of the liquid refrigerant detected by the liquid refrigerant temperature detection part 13 is equal to or above predetermined temperature, determining whether or not the compressor has fully operated for a fixed time or more if determined that the temperature of the liquid refrigerant is the predetermined temperature or more, and causing the water spraying gun 3 to spray water if determined that the compressor has fully operated for the fixed time or more.
Patent JP-2012114075-A (JP)
Title: Consolidated porous sheet, manufacturing method thereof, nonaqueous secondary battery separator, nonaqueous secondary battery, and manufacturing method thereof
Inventor: NISHIKAWA SATOSHI
IPC: H01M50/457
Filed: 2011-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a consolidated porous sheet that has high safety at high temperatures, has continuous production aptitude in a manufacturing process of a product, and improves manufacturing efficiency.SOLUTION: A consolidated porous sheet includes porous sheets 11 and 21 in which a porous base material including polyolefin and a heat-resistant porous layer including a heat-resistant resin are laminated. In the porous sheets 11 and 21, heat-resistant porous layers facing for bending are connected at connection portions 15a and 15b, and 25a and 25b that are formed by thermal fusion, and the porous sheets 11 and 21 are further connected at a connection portion 27 formed by the thermal fusion.
Patent JP-2013037038-A (JP)
Title: Photopolymerizable resin composition, photopolymerizable resin laminate, method for forming resist pattern, and method for manufacturing circuit board, lead frame and semiconductor package
Inventor: KINO TOMOHIRO
IPC: C08F220/18
Filed: 2011-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a photopolymerizable resin composition having good resolution and metal plating durability of a resist after development and having good resist stripping property, a photopolymerizable resin laminate, a method for forming a resist pattern, and a method for manufacturing a circuit board, a lead frame and a semiconductor package.SOLUTION: The photopolymerizable resin composition contains: (A) 10 to 90 mass% of a binder resin having a carboxyl group content of 100 to 600 in terms of acid equivalents and a weight average molecular weight of 5000 to 500000; (B) 5 to 70 mass% of a photopolymerizable unsaturated compound; and (C) 0.01 to 20 mass% of a photopolymerization initiator. The (A) binder resin comprises a polymerization product of a monomer component containing a compound of a specified structure.
Patent JP-2011226650-A (JP)
Title: Fluid flow control device
Inventor: MICHEEL RAYMOND W
IPC: F16K3/24
Filed: 2011-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a fluid flow control device.SOLUTION: The fluid flow control device includes: a body 16 defining an inlet 18, an outlet 20, and a fluid flow path 22 extending from the inlet to the outlet; a valve seat ring 24 coupled to the body and defining an orifice through which the fluid flow path passes; a cage 30 coupled to the body and defining an interior bore, wherein the cage includes at least one passage through which the fluid flow path passes; a throttling element 14 sized for insertion into the cage interior bore and movable along an axis between open and closed positions, where the throttling element defines a sealing surface 52 oriented substantially parallel to the axis; a seal 12 positioned to engage the sealing surface when the throttling element is substantially in the closed position, thereby to restrict fluid flow through the valve seat ring orifice.
Patent JP-2013034528-A (JP)
Title: Vehicle seat
Inventor: SEI YASUAKI
IPC: A47C31/02
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat in which a portion of a cover is attached tucked in to a frame member side, while an increase in the number of parts of the seat is suppressed as much as possible.SOLUTION: In the vehicle seat 2, a cushion member 6P is covered by a cover member 6S while being arranged on the frame member 6F, the portion S1 of the cover member is attached tucked in to the frame member 6F side, a linear support member 10 is attached to the frame member 6F and provided extending in the vertical direction when the seat back 6 is in an upright position, an attaching portion 12 to which the portion S1 of the cover member attaches is provided on the support member 10, and the portion S1 of the cover member is attached tucked in to the attaching portio 12, while the cushion member 6P on the frame member 6F is supported by the support member 10.
Patent JP-2013037080-A (JP)
Title: Imaging lens and imaging device
Inventor: SUNAGA TOSHIHIRO
IPC: G02B13/18
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To perform high-speed focusing while assuring downsizing.SOLUTION: An imaging lens includes, in order from an object side to an image side: a first lens group having a positive refractive power, comprising a plurality of lenses, and fixed; a second lens group comprising a negative lens serving as a focusing group; and a third lens group having a positive refractive power. A diaphragm is arranged between predetermined lenses in the first lens group. When a lens group positioned on the object side of the diaphragm in the first lens group is defined as a first-a lens group, and a lens group positioned on the image side of the aperture stop in the first lens group is defined as a first-b lens group, the imaging lens satisfies the conditional expression (1): 0.7<f/f1b<2.0, where f is the focal length of the entire system and f1b is the focal length of the first-b lens group.
Patent JP-2013037836-A (JP)
Title: Fuel cell system
Inventor: FUKUMA KAZUNORI
IPC: H01M8/04
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system that eliminates the need for a large three-way valve, and ensures a desired operating state, with a simple configuration and in a simple process.SOLUTION: A fuel cell system 10 includes: a fuel cell 14 that has a plurality of laminated power generation cells 12; a fuel cell box 15 that houses the fuel cell 14; an oxidant gas supply device 32 that supplies oxidant gas to the fuel cell 14. The oxidant gas supply device 32 has: an air pump 34; an oxidant gas supply passage 40 that is connected to the air pump 34 and to an oxidant supply inlet of the fuel cell 14; a cooling passage 48 that branches off from the oxidant gas supply passage 40 and supplies the oxidant gas to the air pump 34 as cooling air; and a ventilation passage 50 that supplies the cooling air, which has cooled the air pump 34 and has been exhausted from the air pump 34, into the fuel cell box 15 as ventilation air.
Patent JP-2011232356-A (JP)
Title: Profiling system
Inventor: RIOUX DANIEL
IPC: G01V1/20
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a sensor for detecting the acceleration of a surface.SOLUTION: A sensor 18 for detecting the acceleration of a surface 20 exchanges a message with a computer via computer interface. The sensor 18 comprises a board 42, a weight 38, and an interface unit 53. The board 42 includes an acceleration meter for outputting a signal that represents the acceleration. The weight 38 moves in response to the acceleration and is attached to the board 42 having an opening 40 for supporting the weight 38. The interface unit 53 includes a transmission circuit, receives a signal that represents the acceleration, and modulates the signal for transmission to the computer.
Patent JP-2013035453-A (JP)
Title: Automobile exterior part, and automobile visor
Inventor: HATTORI TAKAHIRO
IPC: B60Q1/50
Filed: 2011-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an automobile exterior part and an automobile visor, each of which makes light incident into a light guiding body savely and can obtain the sufficient amount of light for light emission from a light emission surface.SOLUTION: In the automobile exterior part 1, a contact surface 3 with a light emission body 5 in the light guiding body 2 is formed in a curved shape at an angle that is not vertical to the light emission surface 4, and an irradiation surface 6 of the light emission body 5 is closely attached to the contact surface 3. Thereby, the loss of light when being made incident is small, and most of light 20 is made incident into the light guiding body 2 and repeats the reflection thereof. As a result, the sufficient amount of light can be obtained in order to allow an ornament surface 8 emit light.
Patent JP-2013038963-A (JP)
Title: Method of manufacturing motor, and motor
Inventor: FUKUI TAKASHI
IPC: H02K15/14
Filed: 2011-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a motor capable of securing a high coaxiality without strict tolerance management.SOLUTION: Insertion holes 41 penetrating through a gear housing 18 in a shaft line direction of a worm shaft 17 are formed to the gear housing 18, and operation holes 42 facing the insertion holes 41 provided on the gear housing 18 side in an assembled state and having a diameter smaller than that of the insertion holes 41 are formed to a brush holder 13. In a state that the brush holder 13, a yoke housing 4 and the gear housing 18 are temporarily assembled, jig pins 43 inserted into the operation holes 42 via the insertion holes 41 are operated while rotating an armature, that is, while rotating a rotation shaft 6 and the worm shaft 17, to move the brush holder 13. Thereby, an optimum actual assembling position is determined.