baber/WOPTO huggingface dataset:
Patent JP-2004261598-A (JP)
Title: Device and method for detecting pupil
Inventor: HAVEN RICHARD EARL
IPC: A61B3/113
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for detecting pupil.  <P>SOLUTION: The method comprises a first light ejected from a first light source 103 at a first irradiation angle 110 to the axis 107 of a detector 101, and a second light ejected from a second light source 105 at a second irradiation angle 112 to the axis 107, wherein the first light is approximately equal to the second light in intensity, and the second irradiation angle is greater than the first irradiation angle. The reflected first light and the reflected second light are accepted by a detector to determine a difference between them. The difference can be used to detect the pupil of a subject's eye.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005238208-A (JP)
Title: High temperature air filter
Inventor: HAYASHI SHIRO
IPC: B01D46/52
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high temperature air filter with excellent production work efficiency without using a silicone resin as an adhesive or a sealing material and capable of being used even at a high temperature area of 400°C.  <P>SOLUTION: The high temperature air filter is characterized in that a filter pack inserted with a corrugated separator into a folding space of a filter paper folded to a zig-zag-like shape is stored in a filter frame by successively superposing a high density sheet-like sealing material made of inorganic fiber having density of 150-230 g/m<SP>3</SP>and a low density sheet-like cushion material made of inorganic fiber having density of 30-150 g/m<SP>3</SP>on a zig-zag-like end side of the filter paper through an inorganic adhesive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004192801-A (JP)
Title: Optical pickup
Inventor: KITAOKA YASUO
IPC: G11B7/135
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize an optical pickup required for an optical disk system of high-density/high-transfer-rate recordable and reproducible using a short wavelength light source of about several mW.  <P>SOLUTION: Blue light emitted from a SHG blue laser 1 is converted to parallel light by a collimate-lens 2. The paralleled blue light is guided to an optical disk 6 by an objective lens 5 after passing through a polarization beam splitter 3 and a quarter-wave plate 4. Signal light reflected on the optical disk 6 is bent by the polarization splitter 3 by 90 degrees, passes through a detecting lens 7 and a cylindrical lens 8, and guided to a light receiving element 9 constituted of avalanche photo-diode (APD). The light receiving element 9 has a quadripartite structure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005251817-A (JP)
Title: Housing structure of electronic apparatus
Inventor: TAKAYASU TETSUFUMI
IPC: H05K7/18
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate restriction on the installation place caused by maintenance work by enhancing installation workability at the time of installing an electronic apparatus.  <P>SOLUTION: In the housing structure of an electronic apparatus where a housing rack 3 is installed on the floor surface through a base mount 11, the base mount consists of a lower base mount 12 and an upper base mount 13 capable of being fitted to the lower base mount while sliding wherein the lower base mount is fixed to the floor surface and the upper base mount is fixed to the containing frame. The containing frame is installed by fitting the upper base mount to the lower base mount while sliding and then securing the lower base mount and the upper base mount from the lateral direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005245675-A (JP)
Title: Surplus ball managing method and system in game parlor
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique which promotes a consumption of the money yet left in the purse by making the management of the information on the balls surplus in the game parlors easily comprehensible for the players.  <P>SOLUTION: The surplus ball managing system has a surplus ball managing unit for managing the surplus balls, players' terminals connected to the surplus ball managing unit through a communication network and a business operator's terminal. The surplus ball managing unit converts the surplus balls of the players to the amount of money surplus to manage. When the amount of money reaches the value exchangeable for the prizes, the unit issues an exchange ticket barcoded to the player and invites the player to bring the players' terminal involved to a prize exchange booth (unlimited to the game parlor). The business operator's terminal at the prize exchange booth reads out the barcodes displayed on the players' terminal to verify the exchange tickets. The information to the effect of the exchange made for the prizes is managed with the surplus ball managing unit and the publicity is displayed on the players' terminals according to the names of the prizes exchanged and the locations of the exchange made.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005252570-A (JP)
Title: Video signal processor
Inventor: KUROSAWA YASUYUKI
IPC: H04N5/232
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that bus width between a signal processing circuit and a memory increases, an operation frequency of a memory becomes high speed and thus power increases since various video signal processings are required for a cam corder and each processing require access to the memory.  <P>SOLUTION: The memory used in a three-dimensional noise reduction processing, a time base correction processing. a blurring cutting processing and an electronic zooming processing is shared. Access to the memory, which is required for the respective pieces of processing is realized by only three accesses of (1) writing of a video signal after the three-dimensional noise reduction processing, (2) reading of the video signal, which is required for a three-dimensional noise reduction operation, and (3) reading of the video signal shared for the time base correction processing, the blurring cutting processing and the electronic zooming processing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246238-A (JP)
Title: Apparatus for purifying river water, or the like
Inventor: NOMURA KAZUHIRO
IPC: C02F1/461
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for purifying river water, or the like, capable of removing a humus and a phosphorus component from the river water, or the like, without requiring complicated work such as pH control of water after treatment is completed, and capable of simplifying the apparatus and work.  <P>SOLUTION: The apparatus is provided with an electric tank 2 for forming an insoluble matter from the phosphorus component and the humus contained in the river water, or the like, a sedimentation tank 3 for removing a suspended matter containing the insoluble matter in the river water, or the like, flowed from the electric tank and a biological treatment apparatus 4 for decomposing an organic matter contained in the river water, or the like, flowed from the sedimentation tank by microbial reactivity, wherein a flocculation agent accommodation tank 5 and a pump 6 are provided for supplying the flocculation agent capable of flocculating and settling at least the humus in a predetermined position from the upper stream side to the lower stream side of the electric tank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249663-A (JP)
Title: Optical sensor circuit for motor vehicle
Inventor: ISHIKAWA KIYOMITSU
IPC: G01J1/44
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein in the conventional optical sensor circuits for motor vehicles which directly amplifies current from a photodiode, its amplifier is saturated depending on the brightness of sunlight, and as a result, the detection of artificial light becomes delayed, and lighting headlights is delayed when entering a tunnel.  <P>SOLUTION: An optical sensor circuit 1 for motor vehicles, which amplifies an output from a light-receiving element 2a by using an amplifying circuit and obtains an output for decision, used for deciding the properties of the light received, is equipped with an AC-amplifying circuit 4, a DC-amplifying circuit 5 and an operation circuit 6. The output for decision is obtained through the operation circuit, by adding a signal output amplified by the AC amplifying circuit, to a signal output amplified by the DC amplifying circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248308-A (JP)
Title: Method for recovering nickel from washing water in nickel plating process
Inventor: KOTANI ISAMU
IPC: C22B23/00
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recovering nickel from washing water in a nickel plating process where almost the whole of nickel in washing water can be recovered and reused without enlarging a device therefor.  <P>SOLUTION: In the method for recovering nickel from washing water in a nickel plating process composed of: a stage where alkali is added to washing water after nickel plating to regulate its pH, and nickel ions in the washing water are made into nickel hydroxide; a stage where the produced nickel hydroxide is separated from the washing water; and a stage where the separated nickel hydroxide is dissolved to recover nickel, before the stage where the nickel hydroxide is separated from the washing water, a stage where diatomaceous earth is added to the washing water is included.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005257715-A (JP)
Title: Electronic apparatus equipped with stroboscopic device
Inventor: HIRATA MAKOTO
IPC: G03B15/05
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of preventing high-speed charging processing in which charging operation for the charging element of a stroboscopic device and the recording operation of imaging data are concurrently performed from being interrupted because of the drastic fall of battery voltage.  <P>SOLUTION: In the electronic apparatus, a control circuit performs either first control operation for performing the high-speed charging processing or second control operation for performing low-speed charging processing in which the charging operation and the recording operation are performed time sequentially, and calculates the predicted value of charging finish voltage in performing the high-speed charging processing from the point of time when photography with strobe light is performed based on charging start voltage and charging finish voltage before and after the past high-speed charging processing at such a point of time. Then, the control operation in accordance with the calculated predicted value between the first control operation and the second control operation is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254355-A (JP)
Title: Cutting method of metal thin plate drum
Inventor: MINOWA YOSHIYUKI
IPC: B23D21/00
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting method of a metal thin plate drum, which shortens the time for shaping the cut end to improve the manufacturing efficiency, cutting the drum to a predetermined width with good accuracy and at good yield, and lengthens the life of an edge tool.  <P>SOLUTION: The metal thin plate drum W is held on a holder 5, and rotated with one end of the drum W fixed. Subsequently, the edge tool 7 is pressed to the outer peripheral surface of the drum W to cut and form a metallic ring Y. The edge tool 7 has an edge angle of 50 to 90°. A holder 5 has a groove 8 V-shaped in a section on the outer peripheral surface. The groove 8 is formed so that the distance (a) between the upper edges of both inside walls is 15 to 30 times as large as the board thickness (b) of the drum W, the depth (c) of the deepest part 11 is 1 to 3 times as large as the board thickness of the drum W, and both inside walls 9 have a curved surface 10 having a radius of curvature 10 to 50 times as large as the board thickness (b) of the drum W. At this time, the position of tip of the edge tool 7 cutting into the groove 8 is rather closer from the center (s) of the groove 8 to the non-fixed side of the drum W within a range (f) of the distance one-third as large as the board thickness (b) of the drum W.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256646-A (JP)
Title: Internal combustion engine equipped with variable compression ratio mechanism
Inventor: AKIHISA DAISUKE
IPC: F02B75/04
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve responsiveness in lowering a compression ratio in an internal combustion engine changing the compression ratio by displacing a cylinder block with respect to a crankcase.  <P>SOLUTION: The internal combustion engine having a plurality of cylinder groups is provided with a variable compression ratio mechanism for changing the position of the cylinder block with respect to the crankcase for every cylinder group. When it is necessary to quickly lower the compression ratio like the case of accelerating from a low-medium load operation region, the compression ratio of at least one cylinder group out of the plurality of cylinder groups is lowered to a predetermined compression ratio earlier than the other cylinder groups to heighten engine output in an early stage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259475-A (JP)
Title: Anisotropic conductive sheet
Inventor: HASEGAWA MIKI
IPC: B61D15/08
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anisotropic conductive sheet surely transmitting high speed digital signals.  <P>SOLUTION: The anisotropic conductive sheet having conductivity in the thickness direction under a prescribed condition contains an insulating matrix member having a dielectric constant of 2.28 or less and/or a dielectric loss of 0.25 or less, and a conductive member having conductivity in the thickness direction under the prescribed condition, the conductive members passing electricity between the inside and outside are interspersed in the matrix member, and the conductive member and the matrix member are chemically bound to form the anisotropic conductive sheet. The matrix member is constituted with a resin material having foaming structure which is a uniform micro-cell structure, and at lest one conductive member can be constituted as a conductive elastomer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254658-A (JP)
Title: Printer, print control method, storage medium storing computer readable program, and program
Inventor: KURIMOTO MASAMIZU
IPC: G06F15/00
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a printer in which processing of not yet processed print information on a mismatching page is discarded upon occurrence of mismatch between the sheet size of a page under printing and the sheet size of a sheet being fed to an engine section and developed print information can be processed from the head position of next page.  <P>SOLUTION: When a print section interface control section 1100f detects mismatch between the sheet size of a page under printing and the sheet size of a sheet being fed to an engine section, a forced discard mode is set at a data decompression section 1100e such that the print information reading position of each page being read out from an RAM 1102 storing compressed print information for a plurality of images is set at the head position of next page.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259603-A (JP)
Title: Light source module and vehicular lighting fixture
Inventor: ITO MASAYASU
IPC: F21S8/12
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular lighting fixture downsized and efficiently dissipating heat of a light emitting diode element.  <P>SOLUTION: The vehicular lighting fixture is used in vehicles and comprises a plurality of light source modules generating light. Each of the light source modules comprises: a semiconductor light emitting element; a lighting circuit for turning on/off the semiconductor light emitting element by controlling the current fed to the semiconductor light emitting element; a power supply cable for supplying power from a power supply located outside the vehicular lighting fixture to the lighting circuit; a control cable for transmitting a control signal for controlling the turning on/off of the semiconductor light emitting element to the lighting circuit; and a mounting substrate with the semiconductor light emitting element and the lighting circuit mounted thereon. One of the light source modules is connected to the power supply through the power supply cable, and the other light source modules are connected in parallel to the one light source module through the power supply cable in the vehicular lighting fixture.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004189229-A (JP)
Title: Control system to automatically dim vehicle headlamp
Inventor: STAM JOSEPH S
IPC: H04N5/335
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control system that automatically dims a high-beam headlamp of a vehicle, and a headlamp dimming system suitable for dimming the high-beam headlamp at a different distance as a function of a horizontal angular position of a different vehicle with respect to a controlled vehicle.  <P>SOLUTION: The vehicle headlamp dimming system includes an optical system and an image processing system. The optical system is configured to discriminate headlamps and tail lamps, and focus light ray from the headlamps and tail lamps on different portions of a pixel sensor array. The optical system and the image processing system provide relatively improved discriminations of headlamps and tail lamps of the other vehicle and also enable the high beam headlamps of the controlled vehicle to be controlled as a function of the distance as well as horizontal angular position of the other vehicle relative to the controlled vehicle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005265524-A (JP)
Title: Coated optical fiber collator and coated optical fiber collating method
Inventor: NIKAIDO SHINICHI
IPC: G01M11/00
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated optical fiber collating method and a coated optical fiber collator for enhancing work efficiency and keeping down a product cost.  <P>SOLUTION: A projection part 2 or a recess part 3 is equipped with a light receiving element 10 for receiving leak light while the projection part 2 or the recess part 3 is equipped with a hollow part 4 in its interior. This hollow part 4 is equipped at least with an opening part 8d opening at a position confronting the receiving element 10, first and second light intakes 8a and 8b opening in an optical fiber on both the right and left sides of the opening part 8d, first and second light guide means 5 and 6 for guiding the leak light taken in from the light intakes 8a and 8b to the receiving element 10, and an interception means 7a for intercepting the leak light taken in from one light intake. Therefore, transmission direction determination or core collation detection can be performed by using the single receiving element 10 by one time of measurement.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005266109-A (JP)
Title: Image carrier rotating phase adjustment method and image forming apparatus
Inventor: EBARA YUZURU
IPC: G03G15/00
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that when a color image is formed by multiple transfer using a plurality of image carriers, a color shift occasionally occurs by slightly deviating a transfer position by various factors, and that a method of forming a toner image of a predetermined pattern on a transfer belt by image carriers and aligning positions of other colors with one color as a reference is known, but there is thickness deviation in the transfer belt itself to vary a position to form the toner image of the predetermined pattern.  <P>SOLUTION: A black toner image P<SB>K</SB>, an yellow toner image P<SB>Y</SB>in a corresponding relationship are formed in a predetermined pattern near the side edge of a transfer belt 7, respective line images are sequentially detected by a sensor, and passing time differences ▵t1 to ▵tn of yellow line images corresponding to black are detected. Absolute values of the passing time differences are integrated and stored in a storage device as a speed variation phase difference, this operation is repeated multiple times while deviating the rotating phase of an yellow image carrier, and a position of the least speed variation phase difference is selected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005275559-A (JP)
Title: System for formulating energy production and supply plan
Inventor: MATSUMOTO TOSHIHARU
IPC: G06Q50/06
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for formulating a production line-based or time-based energy production and supply plan for energy supply from a plurality of energy production lines to a plurality of delivery points through a pipe network.  <P>SOLUTION: A supply pattern generation means 11 generates a plurality of supply patterns of time-based production amount for every production line based on result data of time-based production amount in each energy production line in a plurality of similar days selected based on characteristic information of the day of supply and a total amount demanded prediction value for one day. An optimum supply pattern delivery means extracts a supply pattern where a production cost total value calculated by a production cost calculation means 13 is minimized from supply patterns for which a pressure transition determination means 12 determines that the pressure transition of a predetermined node on a pipe network derived by use of a pipe network non-steady simulator is within an operation pressure range.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272520-A (JP)
Title: Polyimide film improved in adhesiveness, its manufacturing method and laminate
Inventor: HASHIMOTO MASAFUMI
IPC: C08J7/04
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide film laminated with a metal oxide thin film, excellent in the interlayer adhesion and mechanical properties, and a manufacturing method of the same.  <P>SOLUTION: The metal-oxide-thin-film-laminated polyimide film comprises a metal oxide thin film as the outermost layer, which is obtained by coating a sol solution to give the metal oxide on a self-supporting film from a polyimide precursor solution, forming a sol-coated self-supporting film, then heating it and performing imidization, a metal oxide/polyimide gradient layer as the intermediate layer, and a polyimide layer as the remainder. The manufacturing method of the film comprises heating the sol-coated self-supporting film obtained by coating the sol on a film of an aromatic polyimide precursor and carrying out imidization.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005275575-A (JP)
Title: Data collection method and data collection device
Inventor: FUKUNISHI TAKASHI
IPC: G05B23/02
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data collection method and a data collection device capable of appropriately executing fixed-cycle data sampling in real time.  <P>SOLUTION: A first data synchronization and collection part 24, a second data synchronization and collection part 25, and a third data synchronization and collection part 26 collect measurement data d1, digital amp data d2, and analog amp data d3 respectively. Processing cycle standard part data d20 of a predetermined capacity of the collected data d1, d2 and d3 are stored in a data primary storage processing part 27, and sent to a personal computer 6 through a general-purpose channel 12 (Ethernet(R)) in a state that the processing cycle standard part data d20 are set. Since the sampling cycle is assured and confirmed with the processing cycle standard part data d20, the influence of retry likely to occur in the general-purpose communications can be prevented, and the personal computer 6 can appropriately use data to which fixed-cycle sampling is executed in real time.  <P>COPYRIGHT: (C)2006,JPO&NCIPI