baber/WOPTO huggingface dataset:
Patent JP-2008210516-A (JP)
Title: Information recording medium, recording method of same, reproducing method of same
Inventor: UEKI YASUHIRO
IPC: G11B7/24079
Filed: 2008-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording medium in which both of good reproduced information from pit trains for reproduction only and good reproduced information from a guide groove for recording and reproducing can be obtained, while an optimum tracking property can be obtained always even in an unrecorded region, and the optimum tracking property can be obtained always even in an already recorded region, by reproducing an intermediate region consisting of the pit columns with a tracking system or a phase difference system of a differential push-pull system.  <P>SOLUTION: The information recording medium includes the guide groove formed on the disk substrate, and the intermediate region consisting of the pit trains in which the bottom position of the pit trains are in the same plane, and both are flat, also height from the bottom plane to the side of the guide groove and height from the bottom plane to the side of the pit train are varied is provided at a switching part in which switching is varied from the pit train to the guide groove or from the guide groove to the pit train.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009261723-A (JP)
Title: Electrocardiograph and its control method
Inventor: YONEYAMA TATSUYA
IPC: A61B5/308
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrocardiograph and its control method that support measurement in preparing stabilized cardiograms.  <P>SOLUTION: Prior to the start of recording an electrocardiogram, judgment is done on whether noises are mixed in individual induction waveforms and whether any electrode is attached in a wrong way (S103). If either the mixed noise or the wrong electrode attachment is judged, the electrocardiograph operator is notified of this (S109).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242932-A (JP)
Title: Cu-Ni-Si-Co BASED ALLOY FOR ELECTRONIC MATERIAL, AND METHOD FOR PRODUCING THE SAME
Inventor: KUWAGAKI HIROSHI
IPC: C22F1/08
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Cu-Ni-Si-Co based alloy provided with mechanical and electric properties suitable as those of a copper alloy for an electronic material, and in which the mechanical properties are uniform.  <P>SOLUTION: Disclosed is a copper alloy for an electronic material having a composition comprising, by mass, 1.0 to 2.5% Ni, 0.5 to 2.5% Co and 0.3 to 1.2% Si, and the balance Cu with inevitable impurities, an in which the average crystal grain size is 15 to 30 μm, and the average between the maximum crystal grain size and the minimum crystal grain size per observing visual field of 0.5 mm<SP>2</SP>is ≤10 μm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009271354-A (JP)
Title: Photographic optical system and imaging apparatus having the same
Inventor: OBE KENJI
IPC: G02B13/02
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographic optical system which is excellently corrected in color aberration, has high optical performance and is short in entire lens length and to provide an imaging apparatus having the photographic optical system.  <P>SOLUTION: The photographic optical system comprises a first lens group having positive refractive power, a second lens group moving when focusing is performed and a third lens group in order from an object side to an image side and has a first diffractive optical part having positive refractive power in one of the lens groups and a second diffractive optical part having negative refractive power in a position nearer the image side than the first diffractive optical part in the third lens group. Refractive power ϕR based on the diffractive action of the diffractive surface of the second diffractive optical part and a distance DFR on an optical axis between the first diffractive optical part and the second diffractive optical part are properly set respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009268817-A (JP)
Title: Game machine
Inventor: ITO TATSUMA
IPC: A63F5/04
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily detect large-diameter tokens and small-diameter tokens by a common token sensor in a game machine permitting use of a plurality of kinds of tokens of different diameters.  <P>SOLUTION: The token sensor 141 is disposed to face the position where a small-diameter token guide path 553 and a large-diameter token guide path 552 are juxtaposed, and can detect both a small-diameter token 702 passing through the small-diameter token guide path 553 and a large diameter token 701 passing through the large-diameter token guide path 552. The position to dispose the token sensor 141 is determined so that the length for the small-diameter token 702 to pass through the position of detection by the token sensor 141 matches the length for the large-diameter token 701 to pass through the position of detection by the token sensor 141. Accordingly, large-diameter tokens 701 and small-diameter tokens 702 can be easily detected by the common token sensor 141 in the game machine in which a plurality of kinds of tokens of different diameters can be used.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275567-A (JP)
Title: Screw compressor
Inventor: SHIRAISHI SOICHI
IPC: F04C27/00
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the reliability of a compressor by enhancing a sealing function of a radial seal portion, and preventing fluid from leaking out toward an axial direction of a screw rotor.  <P>SOLUTION: A screw compressor includes a screw rotor 1 accommodated rotatably in a casing 6, a bearing box 2 for surrounding a shaft end at the discharge side of the screw rotor in the casing, and supporting the shaft via a bearing 8, and sealing portions (A) provided on counter surfaces of an open rim of the bearing box and the screw rotor for partitioning internal spaces of the bearing box with respect to a high pressure periphery zone 11 of the screw rotor at lower pressure than this. In the sealing portion, there is provided a radial seal portion B for causing the screw rotor and the bearing box to face each other in a radial direction. In one of the surfaces facing each other of the radial seal portion, there is formed a screw groove 4 for generating a lift force from a low pressure side to the high pressure periphery zone direction accompanied by the rotation of the screw rotor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275569-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: SATONAGA SHOHEI
IPC: F01N3/02
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device of an internal combustion engine capable of inexpensively and surely adhering and removing carbon particles.  <P>SOLUTION: This exhaust emission control device is constituted of: a main body casing 1 mounted at a distal end of an exhaust pipe 8 of the internal combustion engine and constituted of an air-permeable peripheral wall part 1a and an air-nonpermeable bottom wall part 1b; blades 4 provided to be extended in a shaft direction at fixed intervals in the peripheral direction on an outer peripheral surface of the main body casing 1 to turn exhaust gas discharged from the exhaust pipe 8 to the inside of the main body casing 1 on an outer peripheral side of the main body casing 1; an air-permeable middle casing 6 provided on the outer peripheral side of the main body casing 1; a filter 3 made of a heat resistant inorganic fiber sheet to adhere and remove the carbon particles in the exhaust gas passing through the middle casing 6; and an air-permeable cover 7 removably mounted on the main body casing 1 to hold the filter 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281105-A (JP)
Title: Waterproof door device
Inventor: YAMAMOTO KEIJI
IPC: E06B5/00
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof door device, which can be set even in an existing passage opening with a low ceiling height and a narrow space on the sidewall side, and can fully close the passage opening while automatically sealing it by the deadweight of a waterproof door.  <P>SOLUTION: The device comprises waterproof doors 13A-13D suspended and supported in a liftable manner by a truck 14 movable on a rail 10 of a ceiling portion 4 of a structure. When the waterproof doors 13A-13D are lowered from the truck 14 in a using position, the waterproof doors 13A-13D are pressed onto door stoppers 28, 31 and 32 of the passage opening 1 by a wedge 30 engaged with a wedge receiving recessed part 29 while a positioning pin 23 is inserted to a pin hole 1a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009282927-A (JP)
Title: Fpga configuration device, circuit board therewith, electronic device, and fpga configuration method
Inventor: MIYAMA KENICHI
IPC: G06F11/00
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To moderate a constraint about a data transfer speed to a memory, in an FPGA configuration device for storing a configuration data of an FPGA configured by an external data writing device into the memory.  <P>SOLUTION: This FPGA configuration device 3 includes a read processing control part 13 for conducting control of reading the configuration data from the FPGA 2 brought into a configured state, and a configuration data transfer part 16 for transferring the configuration data read from the FPGA 2 to the memory 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290381-A (JP)
Title: Oscillator
Inventor: OYA TOMOHISA
IPC: H03B5/32
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillator that is greatly reduced in trouble associated with the manufacture.  <P>SOLUTION: The oscillator includes a storage unit 600 which stores data corresponding to an operation mode selected out of a plurality of prepared operation modes, a determination unit 700 which determines the operation mode based upon the data stored in the storage unit 600, a current source VI which operates based upon the operation mode determined by the determination unit 700, a switch SW30 for a current source, a switch SW10 for an inverter, and a switch SW20 for a temperature compensation unit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288389-A (JP)
Title: Image forming device
Inventor: YASUNAGA YUTAKA
IPC: G03G15/00
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a density-ununiformity correcting function which reduces the waste of resources.  <P>SOLUTION: An image forming device 1 is provided with a plurality of color image forming parts 41Y, 41M, 41C and 41K which each form correcting images different in colors on different paper sheets, respectively; an operation displaying part 30 for inputting multiple kinds of density correction instruction information to the image forming parts, respectively, on the basis of correction charts; a control part 110 which sets the colors of the correcting images in accordance with the density correction instruction information, generates the correcting images of the set colors, and makes the image forming parts form the correcting images on paper sheets to output the correction charts; and a density-ununiformity correcting part 141 which performs the correction of the ununiformity in the main scanning direction of the density of each pixel to the respective image forming parts.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290602-A (JP)
Title: Wireless communication system and base station
Inventor: RAN SHINYA
IPC: H04W72/08
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication system that prevents deterioration in communication quality due to multipath.  <P>SOLUTION: The wireless communication system includes a first communication device comprising a signal power detecting means for detecting a basic wave power and a noise power of received signals by Fourier transform processing, a multipath determining means for determining a magnitude of the multipath effect based on the basic wave power and noise power, a communication switching instruction transmitting means for transmitting a multicarrier communication switching instruction or a single carrier communication switching instruction based on the determination results by the multipath determining means, a first communication switching means for switching communication with a second communication device to a multicarrier communication or a single carrier communication based on the switching instruction, and a second communication device comprising a second communication switching means which switches the communication to the multicarrier communication when the multicarrier communication switching instruction is received and which switches the communication to the single carrier communication when the single carrier communication switching instruction is received.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009295769-A (JP)
Title: Led flash unit and electronic apparatus
Inventor: MIURA SADAHIKO
IPC: H01L33/00
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flash unit capable of emitting light with high luminance, while having a small and thin body, and capable of coping with red-eye prevention function, at photo shooting, seriography and motion video.  <P>SOLUTION: An auxiliary power 21 has energy density of 5 Wh/kg or higher, and a current of 0.8 A or larger is made to flow to a LED 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009295467-A (JP)
Title: Wound secondary battery and its manufacturing method
Inventor: OGUMA MIKIO
IPC: H01M10/0587
Filed: 2008-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wound secondary battery capable of improving volumetric efficiency and earthquake-proofness.  <P>SOLUTION: The flat type lithium secondary battery 20 has a rectangular parallelepiped battery can 11. A wound group 1 and a non-aqueous electrolytic solution are contained in the battery can 11. The battery can 11 is sealed by an upper lid 12 with a battery lid 10 arranged in the central part. The wound group 1 has a plate shape winding core 4 of a non-conductor. A positive electrode and a negative electrode are wound around in flat shapes through a separator on the winding core 4. When winding the wound group 1, a pin is inserted into an opening hole 5 formed at both ends in the winding axis direction of the winding core 4 to install the winding core 4 in the winding device. By applying tension on the positive and the negative electrode plates and the separator, respectively, and applying the tension on the winding core 4 in the winding axis direction, the positive electrode and the negative electrode plates and the separator are wound. Thereby, the deformation of the winding core 4 at the time of winding is suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009297942-A (JP)
Title: Perfect face printing device
Inventor: NOGUCHI YOSHIHIRO
IPC: B41L13/16
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perfect printing device for printing on both sides of the paper, which prevents friction and off-set of the printed surface and also quickly dries even much ink transferred onto the paper.  <P>SOLUTION: The perfect printing device 1 includes: a first printing means 3 for printing one side of the paper; a storage part 4 which stores a plurality of sheets of paper with one side each thereof printed; a second printing means 5 for printing the other side of the paper; a first conveying means 7 which conveys the paper printed by the first printing means 3 to the storage part 4; a second conveying means 8 which conveys the plurality of sheets of paper stored in the storage part 4 onto the printing means 5 in series. The storage part 4 is provided with a retaining mechanism 41 which holds the plurality of sheets of paper with one side each thereof printed in an overlapping condition wherein a predetermined clearance is made between each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009303335-A (JP)
Title: Stator
Inventor: AZEYANAGI TORU
IPC: H02K3/04
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stator wherein even when compression molding is not carried out to flatten a coil end conductor portion, the radial dimensions of a coil end can be easily reduced.  <P>SOLUTION: A coil conductor 3 is formed in wave winding shape so that it goes around a stator core 2 in its circumferential direction C. In a set of two coil conductors 3, slot conductor portions 31 are so formed that they are in a flat cross-sectional shape and their thickness in the circumferential direction C is smaller than their thickness in the radial direction R and arranged in a slot 21 in the circumferential direction C. Raised conductor portions 33 are twisted by 90° in opposite directions on angular locations opposite each other at their ends inside or outside in the radial direction R in positions where they connect to the slot conductor portions 31. As a result, their cross-sectional shape is changed into a flat cross-sectional shape in which the thickness in the radial direction R is smaller than their thickness in the circumferential direction C. They are arranged in the circumferential direction C of the stator core 2 and the coil end conductor portions 32 are arranged in the axial direction L of the stator core 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301333-A (JP)
Title: Imaging device and personal authentication device
Inventor: NAKAGAWA TERUTAKA
IPC: A61B5/117
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact noncontact type imaging device which can detect a position and a rotational direction of an authentication object part with respect to an optic axis of the imaging device in noncontact manner, can guide the authentication object part to an authenticatable position of the imaging device and move an authenticatable position of the imaging device to the position of an authentication object part, and can fix the position and the rotational direction of the authentication object part at authentication.  <P>SOLUTION: The imaging device includes: an imaging unit 6 which is equipped with a lens to acquire an image of an authentication object part 14; an illumination unit 7 which is equipped with a plurality of illuminating light sources 9 arranged in matrix around the imaging unit; a position detecting and storing unit 8 which detects and stores a position and a posture of the authentication object part. The position detecting and storing unit detects and stores a position and a posture of the authentication object part using a shape of illumination light which is illuminated from the illumination unit to the authentication object part and/or an image of illumination intensity distribution, picked up by the imaging unit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009047305-A (JP)
Title: Fixation device, structure for fixing member, method of fixing fixed member, and method of releasing fixation effected by fixation device
Inventor: FUKUMOTO MITSURU
IPC: F16B2/18
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixation device, structure for fixing a fixed member, a method of fixing a fixed member and a method of releasing fixation effected by the fixation device reduced in the number of parts items and having excellent workability.  <P>SOLUTION: When an insertion section 22 of a clip 14 is inserted into a through hole 16 and passed through the through hole 16, a claw section 32 restores its shape and the upper surface of the claw section 32 becomes capable of making contact with the peripheral edge of the through hole 16. In this state, an operation piece 26 is inserted into a fixation hole 18 in a body panel 10 and passed through the fixation hole 18. Then, the operation piece 26 restores its shape and becomes capable of making contact with the peripheral edge of the fixation hole 18. An operation section 56 is tilted from this state to cause a lock bar 52 to engage with a lock groove 44. With this structure, movement of the operation piece 26 is restricted, and a housing 12 is fixed to the body panel 10. Since the housing 12 can be fixed to the body panel 10 by the only clip 14, the number of parts items can be reduced in comparison with a conventional one, and workability is good.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009302312-A (JP)
Title: Package for semiconductor device, package, semiconductor device, and microphone package
Inventor: SHIRASAKA KENICHI
IPC: H01L23/50
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the adhesive strength of a semiconductor chip, to prevent an adhesive from flowing out, and to make the semiconductor chip more compact.  <P>SOLUTION: At least a part of a lead frame is embedded in a mold resin body 6 mounted with the semiconductor chip 3, and the lead frame includes a stage portion 11 disposed below a chip mounting region where the semiconductor chip 3 is mounted and terminal portions 27 and 28 disposed in notched parts of the stage portion 11 are formed. A hole portion 47 is formed to expose the stage portion 11 and at least part of an internal surface 22 of the terminal portions 27 and 28 on the upper surface of the mold resin body 6. In the chip mounting region, grooves 44 and 45 are annularly formed having longitudinal wall surfaces for interposing an adhesive 48 for fixing the semiconductor chip 3 between the wall surfaces and the semiconductor chip 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301506-A (JP)
Title: Valve unit
Inventor: SUZUKI HIROAKI
IPC: F16K27/00
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve unit having high durability even if its weight is reduced.  <P>SOLUTION: The valve unit includes a valve member for controlling a high-pressure fluid flow, and a body 11 for partitioning an internal space having a valve insertion hole in which the valve member is disposed and internal surface of a high pressure side, having the high-pressure fluid flowing in, is cylindrically shaped, and a guide flow path 111 having the high-pressure fluid flowing into the valve insertion hole, with a through-hole having one open end on the side face of the cylindrical space of the high-pressure side of the valve insertion hole and being formed in the direction intersecting with the axial direction of the cylindrical space. The body 11 is formed of an aluminum alloy. The guide flow path 111 is inclined when viewed from the axial direction of a cylindrical space 11a relative to a normal at the opening portion of the guide flow path 111 on the internal surface of the cylindrical space 11a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010002613-A (JP)
Title: Developing device and image forming apparatus
Inventor: KOIDO KENJI
IPC: G03G15/08
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device for an image forming apparatus, wherein a stable image is obtained even when the particle size of toner is made small and the apparatus reaches high speed.  <P>SOLUTION: The developing device includes: a developer carrier (104) for feeding a developer (110) to an image carrier (101) carrying a latent image and developing the latent image into a visible image; and a developer layer forming member (107) for forming a developer layer on the developer carrier (104), wherein the volume average particle size of the developer (110) is 3.0 to 5.0[μm], the loose apparent density of the developer (110) is 0.26 to 0.32[g/cm<SP>3</SP>], and also, the radius (R) of curvature in a curved part composing the developer layer forming part of the developer layer forming member (107) is ≤0.18[mm].  <P>COPYRIGHT: (C)2010,JPO&INPIT