baber/WOPTO huggingface dataset:
Patent JP-2004153816-A (JP)
Title: Translation of input pixel value to output pixel value
Inventor: FENG GUOTONG
IPC: H04N1/405
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide improved run length encoding efficiency by executing error diffusion half-toning to a document.  <P>SOLUTION: In the preferable embodiment of the invention, an apparatus for translating an input pixel value of a present pixel to an output pixel value has a diffusion block for generating a diffusion error to be added to the input pixel value for generating a diffused pixel value. Further, the apparatus has a feedback modulation block for generating a threshold. The threshold value is found by using the previous output pixel value, and the previous output pixel value is generated in a pixel preceding to the present pixel for a predetermined number of pixels. Further, the apparatus has a quantizer for comparing the diffused pixel value with the threshold value and selecting the output pixel value based upon the comparison.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005121406-A (JP)
Title: Pantograph detector
Inventor: NIWAKAWA MAKOTO
IPC: G01B11/00
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To quickly detect the center point of a pantograph.  <P>SOLUTION: A linear locus where the center point of the pantograph moves on an image in accompaniment to vertical moving of the pantograph is found preliminarily, and is corrected to make the center point of the pantograph get in consistence with the linear locus, when an input image is image-recognized to find the center point of the pantograph, in a device with a camera inclined with respect to the pantograph, and for measuring a position of the vertically moving pantograph by image processing of an image photographed by the camera.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005120935-A (JP)
Title: Variable compression ratio internal combustion engine
Inventor: KAMIYAMA EIICHI
IPC: F02D15/04
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To perform smooth relative movement of a cylinder block and a crank case and to more stably keep a compression ratio in an internal combustion engine adapted to vary the compression ratio by relatively moving the cylinder block and the crank case.  <P>SOLUTION: This variable compression ratio internal combustion engine includes: a compression ratio changing hole, the cylinder block side inner wall surface or the crank case side inner wall surface of which is tapered; a compression ratio changing wedge member having a tapered surface brought into surface contact with the tapered inner wall surface formed in the compression ratio changing hole and inserted in the compression ratio changing hole; a relative position control means for changing the relative position of the cylinder block 3 and the crank case 12 by adjusting the amount of the compression ratio changing wedge member inserted in the compression ratio changing hole; and a holding means for holding the surface contact state of the tapered inner wall surface formed in the compression ratio changing hole and the compression ratio changing wedge member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123467-A (JP)
Title: Optical coupling element and method for manufacturing the same
Inventor: YASUDA YOSHIKI
IPC: H01L31/12
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize effective utilization of incident light and increase a light reception efficiency by causing light incident to an electrode or guard ring, which has been a cause of light interruption in the prior art, to reach a light receiving part (p-n junction part).  <P>SOLUTION: In a light receiving element 16, a protective film 23 on a guard ring 22 is formed to have such a lens shape that light from its upward side is guided toward a light receiving side (a p-n junction part other than an electrode 21 or a guard ring 22). That is, the center 23a1 of the recess 23a of the protective film 23 is positioned above the center of the guard ring 22. With respect to the electrode 21, the center 23a2 of the recess 23a is also located at an optimum position from the end of the electrode so that a refraction angle based on a relative refractive index is optimum.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005126846-A (JP)
Title: Method for producing inorganic board and inorganic decorative board
Inventor: SATO KAZUHIRO
IPC: D21J1/12
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an inorganic board, by which an inorganic board comprising a mineral fiber, an inorganic powder body and a thermosetting resin binder as essential components is produced in excellent productivity and production yield and a decorative layer is formed in excellent adhesiveness on the surface of the inorganic board and to obtain an inorganic decorative board having excellent adhesiveness to a decorative layer.  <P>SOLUTION: The inorganic board having excellent adhesiveness to a decorative layer is produced by mixing and dispersing a raw material comprising a mineral fiber, an inorganic powder body and a thermosetting resin binder as essential components into water to prepare a slurry, subjecting the slurry to a wet paper making process to form a wet mat, drying the wet mat by a dryer in a state that the thermosetting resin binder in the wet mat is not in a cured state and its water content reaches <10 wt.% to form a dry board and heating and compressing the dry board to cure the thermosetting resin binder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005127865-A (JP)
Title: Calibration method and device, and measurement method
Inventor: KOJIMA EIJI
IPC: G01H11/00
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To perform the calibration of a vibrometer and a strain meter, and the measurement of propagation velocity by a simple method and device.  <P>SOLUTION: This is a method or device for vibrometers for calibrating a vibrometer by measuring input waves which are generated by applying force to an object having a propagation velocity c and are in the state of not lapping mutually, with the strain meter and the vibrometer calibrated and fitted to approximately the same measurement position, and substituting a value pε<SB>m</SB>obtained by measurement with the strain meter and a value pv<SB>m</SB>obtained by measurement with the vibrometer into a relational equation of an input wave pv<SB>I</SB>=c'×pε<SB>I</SB>(where c' equals c in the case of the progressive wave of the input wave, and -c in the case of the backward wave). Incidentally, the calibration of the strain meter and the measurement of the propagation velocity are also performed by similar methods.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124522-A (JP)
Title: Foldable puddling implement installed on tractor
Inventor: SOMA TOSHIMITSU
IPC: A01B33/12
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve leveling action of leveling bodies in a foldable puddling implement and improve traveling balance when installed on a tractor.  <P>SOLUTION: The foldable puddling implement has a machine frame for outputting driving force input from an input shaft, a shaft for transmitting driving force from the machine frame, a transmission case body for transmitting driving force from a shaft and a pair of crushing bodies driven from output from the transmission case body. In the puddling implement, the transmission case body is arranged in the intermediate part of the crushing bodies and the direct upper parts of the transmission case bodies are posteriorly rotatably attached through connecting pins to right and left ends of the machine frame. In the puddling implement, leveling bodies are connected to the rear lower part of each soil-crushing body and the outside of each leveling body has a structure nearly vertically swinging to the each machine frame of a connecting body of each leveling body and each soil-crushing body by using the inside close to center of the machine body of each leveling body. Thereby, the leveling bodies are operated vertically and horizontally swingably and integrally to right and left to the soil-crushing bodies to improve leveling action.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131826-A (JP)
Title: Winding habit correcting device of synthetic resin pipe material
Inventor: INUI MORIO
IPC: B29C53/20
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding habit correcting device having a simple structure, capable of being manufactured at a low cost and having lightweight properties and portability and to enhance the work efficiency of a piping construction.  <P>SOLUTION: This winding habit correcting device is composed of a rigid stand 1 provided with clamps 2a-2h capable of fixing a synthetic resin pipe material 8 straight, an air supply pipe 11 having a plug member 15 provided to the leading end thereof so as to provide a ventilation interval 16 and a hot air generator 10 for supplying hot air to the air supply pipe. The air supply pipe is inserted in the synthetic resin pipe material from the opening end 9 thereof and the plug member is opposed to the inner surface of the synthetic resin pipe material while hot air is supplied into the synthetic resin pipe material through the air supply pipe.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132743-A (JP)
Title: Red light-emitting compound, red light-emitting polymer and light-emitting element using these compounds
Inventor: NAKAYA TADAO
IPC: C07C229/62
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a red light-emitting compound and a red light-emitting polymer which each can ensure high emission brightness, can realize the emission of light over a long time, and has excellent durability, and to provide a light-emitting element using the compounds.  <P>SOLUTION: This red light-emitting compound is represented by formula (1): -(CH<SB>2</SB>)<SB>n</SB>-Ar<SP>1</SP>-CH=CH<SB>2</SB>[R<SP>1</SP>is H, a 1 to 10C alkyl, or a 6 to 10C aryl; R<SP>2</SP>is H or a 1 to 10C alkyl or alkoxy; R<SP>3</SP>is H or a group of formula (1-1) (Ar<SP>1</SP>is phenylene or naphthylene)] and is used for the light-emitting layers of organic EL elements. The red light-emitting polymer is obtained by polymerizing the compound having a double bond.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132162-A (JP)
Title: Molding mounting tool for mounting molding between window glass and vehicle body
Inventor: MARUYAMA TOSHIO
IPC: B60J1/02
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding mounting tool of a non-complicated shape which is easily and reliably fixed to a vehicle body, easily fixes a molding, and easily unfixing the fixed molding.  <P>SOLUTION: The molding mounting tool 3 comprises a first clip 1 to be locked and fixed to a stud on a wall surface of a vehicle body, and a second clip 2 having a locking leg 13 fixed to the first clip and a molding supporting part 11 to support the molding. The first clip 1 has a holding part 14 to receive the locking leg 13 of the second clip 2 and hold the locking leg, and ratchet teeth 15 and 17 in which the locking leg can be inserted in the holding part and the movement in the drawing direction is prevented are formed on surfaces of the holding part 14 and the locking leg 13 facing each other so that the height position of the second clip to the first clip is adjustable. The holding part 14 has a window 25 which exposes the surface of the ratchet tooth 15 of the holding part, presses the ratchet tooth surface of the holding part by a bar-like member 9, and disengages the ratchet tooth of the locking leg. An engagement part 22 having the ratchet teeth of the holding part is flexible in the disengaging direction by pressing the bar-like member 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133389-A (JP)
Title: Fire fighting water collecting apparatus
Inventor: MORIGUCHI TAKESHI
IPC: E03B3/11
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire fighting water collecting apparatus capable of easily pumping underground water stored deep underground, with simple constitution.  <P>SOLUTION: This fire fighting water collecting apparatus is provided with a well 10 for storing underground water inside; a water collecting means 11 for collecting underground water stored in the well 10; and a pump 20 for pumping the stored underground water. The pump 20 is provided with a cylinder body 21 serving as a flow passage of underground water, a plurality of openable/closable valves 22 provided inside the cylinder body 21, and operating parts 23, 24 for opening/closing the valves 22 and moving them up and down. A hole part 21a for allowing the underground water stored in the well 10, to flow into the cylinder body 21 is formed in the lower part of the cylinder body 21. The valves 22 are provided in a plurality of stages above the hole part 21a, and while closing or opening an opening of the cylinder body 21 using a cover body 22b, the valves are moved up and down to pump the underground water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004169021-A (JP)
Title: Epoxy resin composition and its cured product
Inventor: DEMURA SATOSHI
IPC: C08G63/133
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition with excellent solvent solubility, capable to give a cured product with both heat resistance and low dielectric tangent and which can be suitably used for electric insulation, etc., and its cured product.  <P>SOLUTION: The epoxy resin contains one or more hydroxy compound residue selected from the group consisting of formulae (1)-(7), wherein k and l represent each an average value of repetition unit of 0-1.5, m and n represent each an integer of 0-3, Y represents an oxygen atom, an optionally alkyl-, phenyl-, biphenyl- or 9-fluorenyl-substituted methylene group wherein the phenyl, naphthyl or biphenyl group may further be substituted with an aromatic nucleus on an alkyl group, and an aromatic polycarboxylic acid residue. The epoxy resin composition contains a polyester having a terminal aryloxycarbonyl group and the epoxy resin, and its cured product is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005133643-A (JP)
Title: Starter
Inventor: AOKI SHUICHI
IPC: F02N11/00
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate assembly and replacement of a brake plate.  <P>SOLUTION: This starter has a motor started by flow of current in an armature based on ON operation of an electromagnetic switch, a pinion shift lever driven by corresponding to electromagnetic switch ON operation, a pinion engaged with a link gear of an engine by corresponding to driving of the pinion shift lever while turning by corresponding to start of the motor, and a clutch in which either of an output shaft side of the motor and a pinion shaft side has double the number of spline bars and which has a stopper mechanism having such form that utilizes double the number of spline bars for travel in its axial direction and is spline-connected. A locking means for fixing the brake plate detachably is provided on a wall face on a pinion side of a center bracket.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131680-A (JP)
Title: Nib for forging die
Inventor: OGAWA MASUJI
IPC: B21J13/02
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nib for forging die with which a case for pressing in and holding the nib into a holding hole in the forging die can sufficiently be prevented from being damaged by the concentration of stress caused by movement of fluid material at the forming time.  <P>SOLUTION: The nib body 16 pressed-in and held into the holding hole 12 arranged in the case 11 for forging die is constituted by annually assembling nib constituting pieces 17-22 having the same diameter. Further, each of these nib constituting pieces 17-22 is respectively divided into the constituting piece upper part 15a-22a and the constituting piece lower part 17b-22b with an inclined cutting-off surface Q1-Q6 formed as a prescribed angle on the way of the axial line direction of the formed hole 23 surroundingly formed with each of the nib constituting pieces 17-22. Therefore, the case 11 for forging die can sufficiently avoid the concentration of the stress caused by movement of the fluid material from the nib body 16 side at the forge-forming time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132469-A (JP)
Title: Liquid jetting container
Inventor: KAWASHIMA HIDEYOSHI
IPC: B05B11/00
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jetting container for surely switching between two liquid mixed jetting and single liquid selective jetting by mounting on one push down head a pressing plate fully covering both push down heads freely rotatively.  <P>SOLUTION: This relates to a liquid jetting container formed by combining a pair of jetting containers provided with a container body and a nozzle head with a jetting nozzle mounted on the body. One nozzle head is mounted with a pressing plate which freely rotates covering both nozzle head top walls.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140835-A (JP)
Title: Dispersion liquid for electrophoretic display
Inventor: TAKESHITA KIMIYA
IPC: C09K23/34
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersion liquid for an electrophoretic display which has high dispersion stability and a high electrophoretic property and which is so excellent in stability in the lapse of time that the high dispersion stability and the high stability of the electrophoretic property in the lapse of time are obtained even over extended periods.  <P>SOLUTION: In the dispersion liquid for the electrophoretic display containing a solvent, a pigment and a dispersing agent, the dispersing agent is a block copolymer composed of a hydrophilic block A and a hydrophobic block B. Particles for the electrophoretic display and an electrophoretic display device using the dispersion liquid for the electrophoretic display are also obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140165-A (JP)
Title: Electric brake
Inventor: FUJIMOTO TSUGUFUMI
IPC: F16D65/18
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric brake capable of obtaining braking force in a predetermined period of time even if electric power supply from a DC power source to an electric actuator is insufficient or stopped and capable of extending the predetermined period of time by warning an operator that the power supply from the DC power source is insufficient or stops.  <P>SOLUTION: The DC power source 3 and the electric actuator are provided with capacitors 14a, 14b connected in parallel. With the plurality of capacitors 14a, 14b, the capacitors 14a, 14b to be connected to the electric actuator are switched based on detected discharging charge quantity. In addition, charging charge quantity from the DC power source 3 to the capacitors 14a, 14b is detected and, in the case that the detected result is less than a predetermined charge quantity, a warning lamp 5 goes off.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140244-A (JP)
Title: Ball screw device
Inventor: WATANABE YASUMI
IPC: F16H25/24
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw device capable of preventing the increase of noise, an operation failure, early damage of a ball circulating member, and the like by smoothly circulating balls neither causing the damage of a nut side ball screw groove nor requiring a high degree of skill.  <P>SOLUTION: In crowning a boundary part between a ball screw groove 14 of a nut 13 and ball circulating member insertion holes 23, 24 by an abrasive grain flow machining method, a tubular tool 27 with an inner diameter almost equal to the diameters of the ball circulating member insertion holes 23, 24 is used to crown the boundary part between the ball screw groove 14 and the ball circulating member insertion holes 23, 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139800-A (JP)
Title: Frame structure of panel plate
Inventor: MORIYA SHUHEI
IPC: E04B2/74
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frame structure of a panel plate capable of commonly using both thin panel plates and thick panel plates in one frame.  <P>SOLUTION: The frame 22a comprises an outer peripheral part 33 of flat plate-shape in cross section and an inner peripheral part 36 projected from the lateral center of the outer peripheral part 33 inward and having an inwardly opening groove part 40 at the lateral center. The peripheral edge of the thin panel plate can be fitted to the groove part 40. The inner peripheral part 36 is formed to be fitted to the peripheral edge opening part M of the thick panel plate 20 comprising a core material 20a having a thickness approximately the same as the width of the inner peripheral part and surface plates 20b and 20c far larger than the core materials 20a laminated on both sides of the core material 20a, and both the thin panel plate and the thick panel plate 20 can also be fitted to one common frame.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150155-A (JP)
Title: Copper foil for electromagnetic-wave shielding, its manufacturing method and electromagnetic-wave shielding body made of copper foil
Inventor: YOSHIHARA YASUHISA
IPC: H05K9/00
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper foil for an electromagnetic-wave shielding which has an excellent electromagnetic-wave shielding capacity and a high transmittivity and from which dust is not dropped, and to provide an electromagnetic-wave shielding body preferably used for a PDP using the copper foil.  <P>SOLUTION: In the copper foil for the electromagnetic-wave shielding, a fine roughened particle layer composed of Cu or a Cu alloy is formed on at least one surface of the copper foil, and a smoothened layer composed of Co, Ni and In or these alloy is formed on the particle layer. The fine roughened particle layer in which a copper-alloy fine roughened particle layer consisting of the Cu alloy is laminated on the copper fine roughened particle layer composed of Cu is used as the particle layer, and it is preferable that the fine roughened particle layer is formed of a Cu-Co-Ni alloy. It is preferable that a rustproof treatment and a silane coupling-agent treatment are carried out on the smoothened layer of the copper foil as required and the surface of the copper foil is protected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150863-A (JP)
Title: Burglar alarm system
Inventor: ABE HIDESHI
IPC: H04W4/02
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To positively notify the generation of unauthorized movements of a plurality objects to be monitored by an inexpensive and simple configuration.  <P>SOLUTION: A portable radio communication device 2 equipped with a radio transmission/reception function corresponding to a short-range radio data transmission technique for performing mutual radio communication is wirelessly connected to the predetermined number of objects 5 to be monitored for transmitting its own position information or receiving a confirmation signal transmitted from the portable radio communication device, by a Bluetooth (R) function for wirelessly connecting the predetermined number of devices in a predetermined area 7, and the device 2 detects that the devices 5 are illicitly moved from the area 7 and are into a communication disable state, and makes an alarm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI