baber/WOPTO huggingface dataset:
Patent JP-2009034864-A (JP)
Title: Image forming apparatus
Inventor: KITAMURA SHINGO
IPC: B41J2/44
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that adjusting a quantity of laser light at a real time in a sampling period to a target quantity of light requires a high speed digital data process and a high speed D/A converter, which involves a cost increase compared to the case where a conventional analog circuit is used.  <P>SOLUTION: The image forming apparatus includes: a PD 501 for detecting a quantity of laser light emitted from a laser 502; a comparator 515 for comparing a digital value corresponding to the quantity of laser light detected by the PD 501, with a digital value corresponding to the target quantity of laser light; a computing section 508 for calculating a control value that determines a driving current for driving the laser according to the comparison result; and a switching constant current section 503 for driving the laser with the driving current according to the control value obtained by the computing section 508. The driving current for the laser in the exposure scanning of a present scanning line is determined by a control value obtained based on a quantity of laser light used for scanning lines before the present one.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009038152-A (JP)
Title: Optical system, exposure device, and device manufacturing method
Inventor: WATANABE SHU
IPC: G03F7/20
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique for adjusting distortion and/or astigmatic difference with high precision.  <P>SOLUTION: An optical system includes at least one first refractive optical member nearby an object surface and at least one second refractive optical member nearby an image surface, and satisfies 0.4≤¾β¾≤2.5, where β is the imaging magnification of the image surface to the object surface. The optical system holds at least one of the first and second refractive optical members in a plane orthogonal to an optical-axis direction so as to be movable, and has an adjusting means of adjusting one of the astigmatic difference and distortion of the optical system.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008116910-A (JP)
Title: Resist pattern forming method
Inventor: KITAMURA KAZUNORI
IPC: H05K3/18
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist pattern forming method in which exposure of a solder resist material can be performed in a short time and laser exposure can be performed using the same solder resist material as a conventional one.  <P>SOLUTION: An ultraviolet sensitive solder resist film 7 surface-covered with a cover film 6 is formed on a printed wiring board 3, a resist film 8 which blocks ultraviolet light and is sensitive to visible light is formed above the solder resist film 7, exposed to a resist pattern 11 by exposure with visible light laser 10, and developed with water to form a mask pattern comprising the resist pattern 11 with a hardened film of the resist film 8, and then the solder resist film 7 is exposed to a solder resist pattern 5 with ultraviolet light through the mask pattern as a mask and developed with a weak alkali developing solution to form a solder resist pattern 5 comprising a hardened film of the solder resist film 7 on the printed wiring board 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008002800-A (JP)
Title: Inner sheet for carbon crucible using flexible expanded graphite sheet of high purity, and manufacturing method therefor
Inventor: HIROSE YOSHIAKI
IPC: C04B35/52
Filed: 2007-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner sheet for a carbon crucible using a flexible expanded graphite sheet of high-purity, and a manufacturing method therefor.  <P>SOLUTION: This inner sheet for the carbon crucible is a flexible inner sheet for the carbon crucible using the flexible expanded graphite sheet having bulk density of 0.7-1.3 g/cm<SP>3</SP>, thickness of 0.2-1.0 mm, impurity content of 5 ppm or less, and an axisymmetric shape. The expanded graphite sheet may be non-axisymmetric one. This manufacturing method for the inner sheet for the carbon crucible is a method of purifying up to the high purity the expanded graphite sheet having 0.7-1.3 g/cm<SP>3</SP>of bulk density and 0.2-1.0 mm of thickness, after worked into the axisymmetric shape, so as to reduce the impurity content to 5 ppm or less.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009042281-A (JP)
Title: Liquid crystal display device
Inventor: SEGAWA YASUO
IPC: G02F1/1337
Filed: 2007-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of enhancing transmittance of a pixel by reducing disclination with respect to the liquid crystal display device in which the alignment of liquid crystal molecules is controlled by using an electric field in the substantially horizontal direction for a transparent substrate.  <P>SOLUTION: In each pixel PXL, a common electrode 19, an insulating film 20 and a pixel electrode 21 are laminated in the order on the first transparent substrate 10. Slits S1, S2 are arranged on a first region 21A and a second region 21B, respectively, of the pixel electrode 21 symmetrically or substantially symmetrically with respect to a boundary line C of the respective regions 21A, 21B. An inclination angle θ1 of the slit S1 is +5° to +15° for rubbing direction of alignment films 22, 32 and an inclination angle of θ2 of the slit S2 is -5° to -15° for the rubbing direction of the alignment films 22, 32. Further, a slit S3 which makes one side edge of the pixel electrode 21 open is disposed on part of the boundary line C between the first region 21A and the second region 21B so as not to produce disclination.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009041251-A (JP)
Title: Toilet seat device
Inventor: IZAWA KOICHI
IPC: H05B3/00
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet seat device which can adequately feed a large amount of electric power to a load that consumes a large amount of electric power in a short time, without incurring upsizing or increased cost of a condenser.  <P>SOLUTION: The toilet seat device is formed of: the condenser 42 for storing therein electric power; a power source feeding section 44 for feeding electric power obtained from both a commercial power source 7 and the condenser 42, to a water heater 21; and a control circuit 22 for controlling power feeding from the power source feeding section 44 to the water heater 21. In the toilet seat device, electric power obtained from both the commercial power source 7 and the condenser 42 is fed to the water heater 21 that consumes a large amount of electric power in a short time, and the power feeding is controlled by the control circuit 22.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009042071-A (JP)
Title: Voltage sensor diagnosing device and battery pack controller
Inventor: KANEKO HIROSHI
IPC: G01R31/36
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a fault diagnosis time of a voltage sensor from becoming longer due to communication delay on the occasion of acquiring a voltage from each cell IC, and also to prevent a detection error from being generated in a detected value by the cell IC due to the communication delay.  <P>SOLUTION: A battery controller 1 calculates an estimated total voltage Ve of a battery by using each cell voltage V1-V4 of its cells S1-S4 acquired with a cell IC 31 selected from among cell ICs 31-3n. The battery controller 1 diagnoses that the voltage sensor 4 has a fault, when the difference between the total voltage V of the battery 2 acquired with the voltage sensor 4 and the calculated total voltage Ve is not smaller than a fault determination threshold Vs, and sets the estimated total voltage Ve as a battery controlling voltage Vk.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007282642-A (JP)
Title: Device for stripping and recovering mulch film
Inventor: NAGAHAMA DAISUKE
IPC: A01D31/02
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To stably and safely wind a mulch film on a drum so as to smoothly recover the wound mulch film.  <P>SOLUTION: A device 28 for stripping and recovering the multi film laid on the farm field when a tubers/roots-harvesting machine 1 performs harvesting operation, is freely detachably provided on the front part of the tubers/roots-harvesting machine 1. The mulch film-recovering device 28 has a winding drum 30 rotating by receiving power from a main body of the tubers/roots-harvesting machine 1 or from an independent motor 32 to strip and recover a mulch film F. A winding drum 30, a guide rod 38 guiding the stripped mulch film F and a crank swinging mechanism 36 swinging the mulch film F to be stripped and wound on the winding drum 30 are equipped. At a rotating part of the winding drum 30, a clutch 34 for shutting off power when overloaded is provided. A binding mechanism 39 for binding the periphery of the mulch film F wound on the winding drum 30, is provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009042543-A (JP)
Title: Image forming apparatus
Inventor: FUKUTANI TAKAYUKI
IPC: H04N1/00
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To exactly discriminate whether or not an attachable/detachable unit is attached by switching driving loads in the attachable/detachable unit.  <P>SOLUTION: Presence or absence of the attachable/detachable unit is detected by performing first measurement to measure the time when a motor that is a driving source is decelerated to predetermined speed by shutting off power supply to the motor in such a state that all the loads to the motor are driven, and second measurement to measure the time when the motor is decelerated to the predetermined speed by shutting off the power supply to the motor in such a state that at least one of the loads to the motor is separated and driven, and comparing first and second measured values.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009039082-A (JP)
Title: METHOD FOR PRODUCING MUSHROOM CONTAINING MUCH gamma-AMINOBUTYRIC ACID, MUSHROOM CONTAINING MUCH gamma-AMINOBUTYRIC ACID, FOOD RAW MATERIAL CONTAINING MUCH gamma-AMINOBUTYRIC ACID AND FOODSTUFF ENRICHED WITH gamma-AMINOBUTYRIC ACID
Inventor: SAITO TAKESHI
IPC: A23L19/00
Filed: 2007-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for enriching mushrooms especially Flammulia velutipes with γ-aminobutyric acid (GABA), a food raw material containing a high content of the GABA by using the F. velutipes produced by the method and a foodstuff enriched with the GABA by adding the food raw material.  <P>SOLUTION: (1) This method for producing the mushrooms containing much GABA is constituted by placing the fruit bodies of raw mushrooms (especially F. velutipes) under an anaerobic condition, and converting the part of glutamic acid contained in the mushrooms to the GABA. (2) The anaerobic conditions are formed by means such that (a) the mushrooms are placed in a hermetically closed container or a highly air-tight bag to make a vacuum state, (b) the mushrooms are placed in the hermetically closed container or the highly air-tight bag and a gas almost not containing oxygen such as a high purity nitrogen gas, carbon dioxide gas or the like is filled, and (c) the mushrooms and an oxygen scavenger are placed in the hermetically closed container or highly air-tight bag, etc.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045961-A (JP)
Title: Seat structure and seat control device
Inventor: MIYAGAWA TOSHIHITO
IPC: B60N2/42
Filed: 2007-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide seat structure and seat control device raising the waist part of an occupant at a prescribed opportunity.  <P>SOLUTION: When a frontal collision of a vehicle is predicted, the waist part of the occupant 14 is raised by moving a seat cushion 16 to a vehicle rear side in a maintained state of an inclined angle of a seat back 38 in a seat 10, and a lap belt 42B is mounted on the raised waist part of the occupant 14 from a vehicle front side. As a result, the waist part of the occupant 14 is restricted by high restricting force by properly applying the lap belt 42B to the raised waist part of the occupant 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045527-A (JP)
Title: Detection method of damage state of filtration cloth for dust collector
Inventor: HIUGA SHIGERU
IPC: B01D46/02
Filed: 2007-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detection method of the damage state of a filtration cloth for a dust collector capable of detecting the damage state by abrasion and corrosion of the filtration cloth for the dust collector during operation of the dust collector, determining a life of the filtration cloth before the damage is generated on the filtration cloth, and further generating no ignition of the filtration cloth and no reduction of efficiency when dust deposited on the filtration cloth is brushed off.  <P>SOLUTION: An optical fiber OF is arranged on the filtration cloth F, and the damaged state of the filtration cloth F is detected by measuring variation of a transmission rate of the light passing through the optical fiber OF.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049927-A (JP)
Title: Electronic camera
Inventor: MEGURO AKIHIKO
IPC: G03B5/00
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce unpleasant feeling given to one who is observing a displayed image during activation of an electronic camera.  <P>SOLUTION: The electronic camera 1 includes an image sensor 22; a shake-proof means 26 that shakes the optical system 21 that leads the luminous flux of a subject to the image sensor 22 or shakes the image sensor 22 so as to suppress the shaking of the optical image on the image sensor 22; a display means 16 for displaying an image; an ordinary control means 11 for controlling the image sensor 22 and the display means 16 so that the display means 16 may sequentially display images that are captured by the image sensor 22 at predetermined intervals; and a during-activation control means 11 for executing control that is different from that by the ordinary control means 11 on the image sensor 22 and the display means 16 during the camera activation so that the display means 16 displays the images captured by the image sensor 22, before the initialization processing of the shake-proof means 26 is completed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009055359-A (JP)
Title: Video transmitter
Inventor: HIRATA SATOSHI
IPC: H04N19/166
Filed: 2007-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve transmission efficiency in transmitting video data through a plurality of different kinds of transmission lines with different transmission rates.  <P>SOLUTION: When an intercom master unit 1 transmits video data to intercom secondary master units 2A, 2B and 2C, for example, video data in which each area Rij is composed of I pictures in all frames is transmitted for a transmission line (a transmission line connected to the intercom secondary master unit 2A) Ls with the highest transmission rate, and for example, video data in which the ratio of I pictures to P pictures in each area Rij of a frame is 2: 23 is transmitted only for two frames between video data in which each area Rij of a frame is composed of I pictures for a transmission line (a transmission line connected to a radio adapter 5 (the radio intercom secondary master unit 2C)) Ls with the lowest transmission rate. An appropriate data amount of video data corresponding to the respective transmission lines Ls therefore can be transmitted, so that the transmission efficiency can be improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009055388-A (JP)
Title: Tuner circuit and reception apparatus
Inventor: KOJIYA TAKUYA
IPC: H04N5/44
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress output saturation of an RF_AGC amplifier caused by an interference wave of strong power.  <P>SOLUTION: A tuner circuit comprises: an RF_AGC amplifier (13) which amplifies an RF signal; a tracking filter (14) which applies band limitation to an output signal of the RF_AGC amplifier; a mixer (15) which converts an output signal of the tracking filter into a baseband signal through quadrature detection; and a BB_AGC amplifier (20) which amplifies a signal obtained by the conversion. A transistor (26) is provided in series between an output terminal (31) of an RF_AGC circuit (23) which outputs a voltage corresponding to a signal level of an output signal of the mixer and an output terminal (41) of a BB_AGC circuit (24) which outputs a voltage corresponding to a signal level of an output signal of the BB_AGC amplifier, and the transistor is controlled in accordance with the signal level of the output signal of the mixer, thereby decreasing a control voltage value to the RF_AGC amplifier while increasing a control voltage value to the BB_AGC amplifier.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009053571-A (JP)
Title: Lens driving device and imaging module
Inventor: TAKEI YUICHI
IPC: G02B7/02
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens driving device which is resistant to shock, when the lens driving device is mounted on a mobile phone, and to provide an imaging module.  <P>SOLUTION: The lens driving device 1 has: a moving body (a lens 13 or the like) which is movable in the direction of the optical axis L of the lens 13 forming the optical image of a subject; and a case body 11 which covers around the moving body. A solid-state image pick up device 30 converting the optical image into an electric signal and the lens driving device 1 are attached to an attachment portion 51 provided on a package substrate 50. An engagement piece 11a which can be engaged with the attachment portion 51 is provided in the case body 11. A positioning portion 11b positioning the solid-state image pick up device 30 is formed in the engagement piece 11a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052114-A (JP)
Title: Fe7Mo6-BASED ALLOY CONSISTING OF THREE PHASES AND ITS MANUFACTURING METHOD
Inventor: MURAKAMI TAKASHI
IPC: B22F3/14
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Fe<SB>7</SB>Mo<SB>6</SB>-based alloy consisting of three phases, showing low friction and low abrasion under mixing-boundary lubrication condition, and its manufacturing method.  <P>SOLUTION: The Fe7Mo6-based alloy is an alloy consisting of 55-60 atomic% of Fe and balance Mo, and also constituted of three phases of Fe<SB>7</SB>Mo<SB>6</SB>intermetallic compound phase, Fe-7 atomic% Mo phase, and Mo phase. Its manufacturing method is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009054966-A (JP)
Title: Ceramic terminal and manufacturing method for junction structure of ceramics-aluminum
Inventor: KODAMA SATOSHI
IPC: H01G11/00
Filed: 2007-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal for a storage device which does not easily cause the liquid leakage of an electrolyte.  <P>SOLUTION: The ceramic terminal comprises a ceramic base body 1 provided with a through-hole 1c from one surface 1a to the other surface 1b, a terminal body 2 composed of aluminum or an aluminum alloy inserted to the through-hole 1c so as to be projected from both surfaces 1a and 1b of the ceramic base body 1, and a sealing plate 3 constituted of the aluminum or the aluminum alloy, bonded to the ceramic base body 1 so as to avoid being electrically connected with the terminal body 2. The terminal body 2 or the sealing plate 3 is solid-phase bonded to the metal layer 4 of the aluminum or the aluminum alloy put on the surface of the ceramic base body 1 via a titanium layer 5. Since it is composed of ceramics, titanium and the aluminum which are less apt to corrode due to the electrolyte and they are solid-phase bonded at a low temperature, bonded part degradation is less, as well.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009056052-A (JP)
Title: Game operation inputting device and game machine
Inventor: YAMAMOTO TAKASHI
IPC: A63F13/814
Filed: 2007-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin inputting device with a simple structure for a game operation inputting device that detects the position for stepping operation.  <P>SOLUTION: An electromagnetic coupling variable body (42) and an operating plate (4) are installed on a base (1) through an elastic body (35) provided with a pressure detecting means (3) that detects the multipoint pressure by electromagnetic coupling. A thin operation inputting device with a simple structure that can be assembled easily can be achieved as the components are in sheet forms.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009059863-A (JP)
Title: Manufacturing method for electronic device
Inventor: TAKEI HIDEO
IPC: B05D1/26
Filed: 2007-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To form fine wirings on a substrate by using an ink jet method, with respect to a manufacturing method of an electronic device provided with a substrate that has a solid shape.  <P>SOLUTION: The substrate 1 has a cylindrical base and a resin film wound around the base, and the resin film has recessed and projected portions on its surface. While the substrate 1 is being rotated on its lengthwise axis, recessed portions are coated with ink by the ink jet method and then are heated to form seed layers. Then a conductive film is formed on each seed layer by a plating method; and the coating with the ink is carried out, while confirmed through a color CCD camera, and is, preferably stopped, when a desired spot is not coated with ink.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009058889-A (JP)
Title: Stereoscopic image display and preparation method therefor
Inventor: MURAYAMA TAKASHI
IPC: H04N13/02
Filed: 2007-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To observe a different stereoscopic image by moving an observation point.  <P>SOLUTION: An image area corresponding to each lenticular lens is divided into six micoareas corresponding to six parallaxes. The first and second observation points Ob1, Ob2 are determined not to overlap the micoareas observed from respective observation points by each eye within the same image area, although one-parts of the range on a lenticular sheet observed from the respective observation points Ob1, Ob2 are overlapped. The microarea with a linearly divided parallax image for the first stereoscopic image is arranged in the microarea observed from the first observation point, and the microarea with a linearly divided parallax image for the second stereoscopic image is arranged in the microarea observed from the second observation point.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009065345-A (JP)
Title: Method of covering client terminal in sd method and program
Inventor: FUKUSHIMA KAZUHIDE
IPC: H04L9/08
Filed: 2007-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of covering a client terminal in an SD method which is applicable even to an SD method having an optional tree structure, is easily mounted and has little processing load.  <P>SOLUTION: Such nodes, the all of brother nodes of which are leaf nodes are selected, and the nodes are represented as v<SB>1</SB>, v<SB>2</SB>, ..., v<SB>m</SB>(1≤m≤n), while a master node is as p. In the case of m=n, nodes v<SB>1</SB>, v<SB>2</SB>, ..., v<SB>m</SB>are eliminated from T, and in the case of m<n, the lowest order node having a brother node is searched among nodes located in higher orders of the nodes v<SB>1</SB>, v<SB>2</SB>, ..., v<SB>m</SB>and is represented as (a), a subset difference tree is added to a set S, and all nodes located in lower orders of (a) are eliminated from T. Whereas, in the case of m<n and when there is no upper order node having a brother node, the subset difference tree is added to the set S, and all nodes other than a root are eliminated from T. Then, it is confirmed whether T becomes a single leaf node, and when it does not become a single leaf node, processing is returned to a first step.  <P>COPYRIGHT: (C)2009,JPO&INPIT