baber/WOPTO huggingface dataset:
Patent JP-2005108065-A (JP)
Title: Wiring processing device for integrated circuit
Inventor: KIDA KEIJI
IPC: H01L21/82
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring processing device for an integrated circuit allowing parallel processing for high-speed design processing.  <P>SOLUTION: Referring to design information stored in an external storage device 105 and including component arrangement information, component definition information, division information, net list information, and terminal definition information, large-area wiring is carried out after dividing a wiring processing area on an integrated circuit chip into plurality of sub-areas, and after a layer virtual pin representing a wire passing position in a boundary between the respective sub-areas is generated so that consistency with a lower layer is maintained, processing for optimizing the position of the layer virtual pin according to a CPA method is carried out by the number of layers from the uppermost layer to the lowermost layer. In this way, the wire passing position in the boundary between the respective sub-areas in the lowermost layer is decided. Using the design information and sectioned rectangle inside layout information, detailed wiring processing in each sub-area is carried out so that the wire passing position is satisfied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004163908-A (JP)
Title: Image forming apparatus
Inventor: KIYOSUMI TADAHIRO
IPC: G03G21/00
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that makes it possible to obtain, from a set of documents consiting a plurality of stacks of documents, the output in the state where a set of plurality of stacks of transfer sheets with images transferred thereto in the same order as the document.  <P>SOLUTION: The image forming apparatus is provided with a control part 2 which exerts control such that a document reading part 300 fetches first image data for a plurality of pages and second image data for a plurality of pages, an image forming part 100 transfers the second image data to each transfer sheet per page, a post-processing part applies a finishing process separately to a first stack of transfer sheets with first image data transferred thereto and a second stack of transfer sheets with the second image data transferred thereto. The control part 2 further conducts the operation of leading the first and second stacks of transfer sheets to the ejecting part one after the other so that they are placed in that order until predetermined sets of transfer sheets are prepared.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005116067-A (JP)
Title: Method for manufacturing optical information medium
Inventor: KATO SHINICHI
IPC: G11B7/26
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical information medium which is nearly unchanged in warpage by lapse of time and thermal storage, and sufficiently satisfies a standard for a radial tilt.  <P>SOLUTION: The method for manufacturing the optical information medium comprises sticking together an information substrate having a recording layer or pits capable of recording information by irradiation with a laser beam and a protective substrate. The method has a process of subjecting the protective substrate to heat treatment at 60 to 90°C. The heat treatment time is preferably specified to 5 to 300 minutes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004145334-A (JP)
Title: Micro electromechanical system drive type color optical modulator and method of modulation
Inventor: CHEN ZHIZHANG
IPC: B81B5/00
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To make an analog color modulation compatible with a high optical efficiency in a color optical modulator and to realize it with a highly densely integrated color synchronization of modulators of respective colors.  <P>SOLUTION: The color modulator 10 includes at least a diffraction grating 20 so arranged to be illuminated with the light 15 emitted from a light source and a micro electromechanical system (MEMS) actuator 50 which is so constituted that the diffraction grating 20 and a plate 40 on which an aperture 30 is formed are relatively movable in the direction along the plane of the grating and the plate. The diffraction grating 20 or the plate 40 is movable in a relative position selected by the actuator 50 in order to direct the light diffracted with the diffraction grating 20 towards a selected direction. The relative movement may be either continuous or discrete. The diffraction grating 20 may be so blazed that a selected wavelength is diffracted into a selected diffraction order.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005112810-A (JP)
Title: Method for producing benzyl(difluoromethyl) sulfide compound
Inventor: FUJIMOTO SHUICHI
IPC: C07C319/14
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a benzyl(difluoromethyl) sulfide compound without using N,N-dimethylformamide while preventing the mixing of used solvent into waste water to reduce the waste water disposal load.  <P>SOLUTION: This benzyl(difluoromethyl) sulfide compound expressed by formula (4) (R is hydrogen atom, an alkyl, or the like; and (n) is 1-5) is produced by reacting a benzyl mercaptan metal salt expressed by formula (1) (R and n are same as those defined above; X<SP>1</SP>is an alkali metal or an alkaline earth metal; and (m) is 1 when X<SP>1</SP>is an alkali metal and is 2 when X<SP>1</SP>is an alkaline earth metal) with a halogenated difluoromethane expressed by formula (2) (X<SP>2</SP>is a halogen atom) in a binary layer system composed of a water phase and an organic phase.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005116931-A (JP)
Title: Electrically joining terminal, its manufacturing method, semiconductor device, and its mounting method
Inventor: AOYANAGI TETSUTOSHI
IPC: H01L21/56
Filed: 2003-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To relieve stress applied to the external terminal of a semiconductor device.  <P>SOLUTION: The semiconductor device comprises a semiconductor chip 10, a substrate 20 mounted with the chip 10, and electrically joining sections 26 formed on the substrate 20, and electrically joining terminals 40 arranged at the electrically joining sections 26 and each including a brazing material 46, a plurality of particles 42 dispersed in the brazing material 46 and composed of resin, and conductor films 44 that coat surfaces of the respective particles 42.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004136285-A (JP)
Title: Apparatus and method for cleaning internal passageway
Inventor: VELEZ RAMON M JR
IPC: B08B9/02
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved apparatus and method for cleaning inner passageways within a component.  <P>SOLUTION: The apparatus for cleaning internal passageways within a component such as a component to be used in an engine includes a first probe having a longitudinal axis and at least one nozzle oriented at a specified angle to the longitudinal axis, preferably perpedicular to the longitudinal axis. In a preferable embodiment, the first probe 22 has two nozzles which are oriented perpendicular to the longitudinal axis and are offset 180° from each other. The apparatus further includes a second probe having a longitudinal axis and a nozzle in a tip end and the nozzles are arranged in parallel to the longitudinal axis. Preferably, the first and a second probes 22, 24 are connected to a common manifold 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005119388-A (JP)
Title: Deceleration control device
Inventor: SUZUKI TATSUYA
IPC: B60W10/188
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deceleration control at a curve from giving a sense of incongruity to a driver.  <P>SOLUTION: This deceleration control device calculates a control volume of deceleration control based on a horizontal acceleration limit value Yg*. The deceleration control device is equipped with a curve outlet judging part 16 detecting a vehicle's traveling at the curve outlet; and a horizontal acceleration limit value correcting part 17 correcting the horizontal acceleration limit value Yg* and reducing the control volume of deceleration control when the curve outlet judging part 16 detects the vehicle's traveling at the curve outlet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123807-A (JP)
Title: Mobile information terminal, information processing method and storage medium, and program
Inventor: KANEKO KAZUE
IPC: H04M1/725
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To generate a composite image without a sense of incongruity by using images photographed by individual mobile information terminals.  <P>SOLUTION: The mobile information terminal is provided with an image photographing section 103 and a communication section 105 capable of transmitting/receiving a photographed image, and an image display section 101 for composing a first moving picture photographed by the photographing section 103 with a second moving picture received by the communication section 105 and displaying the composite picture; and a control section 104 for generating a composite image on the basis of a first still picture extracted from the first moving picture photographed by the photographing section 103 with a second still picture extracted from the second moving picture received by the communication section 105.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123030-A (JP)
Title: Electrical connector
Inventor: SAGAWA TETSUYA
IPC: H01R13/42
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To readily confirm that a retainer is in a state that it is at complete locking position by visual observation or by using a test probe in an electrical connector, having the retainer which is inserted from the front face of a housing and locked to the housing at a tentative locking position and the complete locking position.  <P>SOLUTION: This electric connector 1 is provided with a retainer 10 which is inserted from the front face of the housing 10 and locked to the housing 10 at the tentative locking position and the complete locking position. The retainer 30 has the complete locking arm 35 equipped with the complete locking projection 36 which prevents pushing-in of the retainer 30, when it is at the tentative locking position and also prevents the pulling out of the retainer 30, when it is at the complete locking position. The complete locking projection 36 is exposed from the side face of the housing 10, when the retainer 30 is at the complete locking position. The housing 10 has a support part 19a, which supports the rear face side of the complete locking arm 35 in the vicinity of the complete locking projection 36, when the retainer 30 is at the complete locking position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121916-A (JP)
Title: Method for manufacturing base plate with recessed part for lenticular lens, base plate with recessed part for lenticular lens, lenticular lens base plate, transmission type screen and rear type projector
Inventor: SAWAKI DAISUKE
IPC: G03B21/62
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a base plate with a recessed part for a lenticular lens by which a recessed part for a lenticular lens is easily and finely formed, and also to provide a base plate with a recessed part for a lenticular lens, a lenticular lens base plate, a transmission type screen, and a rear type projector.  <P>SOLUTION: The method for manufacturing the base plate with the recessed part for the lenticular lens by which a recessed part for a lenticular lens is formed on a base plate includes a stage for forming a transformed area 6 on the base plate 5 by irradiating a laser beam from an ultra-short pulse laser beam source to the base plate 5 from the surface side of the base plate 5 opposite to the surface where the recessed part for the lenticular lens is formed, and a stage for forming the recessed part for the lenticular lens by performing etching on the base plate having the transformed area. The pulse width of the laser beam is 10fs to 1ps. The pulse energy of the laser beam is 1μJ to 1mJ.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005122844-A (JP)
Title: Optical disk device
Inventor: KATO KOJI
IPC: G11B7/005
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve reproduction characteristics with respect to tangential skewing by performing filtering based on a proper equalizing correction coefficient by a simple method.  <P>SOLUTION: An equalizer section 200 for equalizing a reproduced RF signal obtained from an optical disk by an optical pickup 100 consists of an RF signal quality detector 270 for detecting RF reproducing signal quality by detecting an aberration amount from an RF reproducing signal equalized by a fixed value equalizer 210 and an adaptive equalizer 250, and of a closed loop control block for changing an equalizing correction coefficient for an equalizing operation to keep the aberration amount detected by the RF signal quality detector 270 within a given range. The equalizing processing of the RF reproducing signal is optimized by closed loop control.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005129097-A (JP)
Title: Optical pickup device
Inventor: OCHI MANABU
IPC: G11B7/127
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve a reliability by preventing degradation of performance, deterioration of service life and the occurrence of misoperations caused by heat generation, in a laser light source and a laser drive circuit.  <P>SOLUTION: The laser drive circuit 73 is connected to a flexible board 76 and arranged in a groove or a hole 71a, provided near the laser light source fixing part of an optical pickup case 17. The laser drive circuit 73 is connected to an upper cover 77 which is nearer to the side from the laser drive circuit 73 of the upper and lower covers 771, is772 by a heat conducting part 78. Thereby, heating of the laser drive circuit 73 is conducted to the upper cover 771 via the heat conduction member 78, and radiated to the outside of an optical pickup device 7, diffusing to an in-plane direction of the upper cover 771. Also, the laser drive circuit 73 is arranged at a position which is almost at an equal distance from two laser light sources, and at the inner peripheral side with respect to the laser light source.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005125578-A (JP)
Title: Coating implement
Inventor: MATSUKAWA AKIRA
IPC: B43L19/00
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating implement which can smoothly and sufficiently discharge a coating liquid from an apex of a chip at the time of a first brush.  <P>SOLUTION: The chip 30 freely rotatably holding a spherical coating body 31 at the central hole of the apex is fitted, and an apex opening 20 with an extruding pipe 22 communicated with this central hole is fitted on an apex opening of a shaft cylinder 10. One or two or more cutout parts 23 are formed in the shaft line direction from the tail end edge of this extruding pipe, and a coating liquid tank in which a coating liquid is filled by sealing the apex opening with a bung is stored in the shaft cylinder. At first brushing, when the tail end part of the coating liquid tank projecting from the tail end opening of the shaft cylinder is pushed in, sealing of the apex opening is released by retreating the bung 42 of the coating liquid tank by the extruding pipe, and the coating liquid in the coating liquid tank is fed to the chip through the tail end opening of the extruding pipe and the cutout parts. In addition, a ring part 24 is formed on the inner peripheral face of a part where the cutout parts of the extruding pipe are formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005128808-A (JP)
Title: Prediction device
Inventor: NISHIUMA ISAYASU
IPC: G06F17/00
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prediction device having high processing efficiency and storage efficiency, and capable of flexibly coping with difference or a change of a data structure, and loss of history data when predicting a future phenomenon by use of the stored past history data.  <P>SOLUTION: This prediction device has a prediction processing data configuration part 12 configuring the past history data and prediction data in a matrix form such that a matrix has unknown prediction data as a lacking element of the matrix; and a prediction processing part 13 outputting the prediction data by applying singular value decomposition to the data matrix configured by the prediction processing data configuration part 12 to estimate the lacking element showing the unknown prediction data of the matrix.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004156602-A (JP)
Title: Circuit for measuring ionization current in combustion chamber of internal combustion engine
Inventor: ZHU GUOMING G
IPC: F02P17/12
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simplified circuit structure for measuring the ionization current in a combustion chamber.  <P>SOLUTION: This circuit comprises an ignition coil having a primary winding and a secondary winding and an ignition plug, and measures the ionization current in a combustion chamber of an internal combustion engine. The ignition plug ignites fuel mixture in the combustion chamber, and generates the ignition current in response to the ignition voltage from the ignition coil. A capacitor to be charged by the ignition coil provides the bias voltage to generate the ionization current after igniting the fuel mixture in the combustion chamber. A current mirror circuit generates the isolated current signal proportional to the ionization current. In the present invention, the ignition current and the ionization current flow in the secondary winding of the ignition coil in the same direction. The charged capacitor is operated as a power supply, and the ignition current flows from the charged capacitor to the ignition plug through the current mirror circuit and the ignition coil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005128434-A (JP)
Title: Camera
Inventor: HASE HIROYUKI
IPC: G03B17/02
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the faulty assembly of parts and faulty film feeding operation or the like and also to prevent cost from rising by reducing the number of parts and assembling work man-hours.  <P>SOLUTION: In the camera having a film pressing member for pressing film to a take-up spool and a reflection member for reflecting focusing light made incident from a photographic lens, the film pressing member and the reflection member are integrally formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133774-A (JP)
Title: Hydraulic shock absorber
Inventor: NAKADA ETSURO
IPC: F16J15/3252
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic shock absorber provided with a rod guide structure capable of preventing the generation of seal burst.  <P>SOLUTION: In the hydraulic shock absorber, the rod guide 3 is provided in an end of a cylinder 1, and the rod guide 3 has a guide part 41, in which a bush 13 for guiding the piston rod 10 is pressed, and a main seal 4 for sealing a clearance between the piston rod 10 is arranged in an upper part of the rod guide 3, and a reservoir chamber R formed between the cylinder 1 and an outer shell 2 is connected to an oil chamber inside the cylinder 1 through a drain hole 21 formed in the rod guide 13, an oil passage S provided between the rod guide 3 and the main seal 4 and a sliding clearance between the bush 13 and the piston rod 10. A jet stream relaxing space part 17 is provided between the bush 13 and an inner peripheral lip 11 of the main seal 4, and operating fluid passing through the sliding clearance between the bush 13 and the piston rod 10 flows to the oil passage S through the jet stream relaxing space part 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136112-A (JP)
Title: Lead frame, resin-sealed semiconductor device using the same and its manufacturing method
Inventor: ONO TAKASHI
IPC: H01L23/50
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead frame which can wire on a substrate directly under a position in which a die pad is disposed and in which a mold defect, such as being unfilled of a sealing resin, a void, etc. is hard to occur, processing molding of a lead is easy, and which can improve the flatness of an external terminal; and to provide a resin-sealed semiconductor device using the same, and a method for manufacturing the same.  <P>SOLUTION: The resin-sealed semiconductor device with built-in heatsink plate having a high heatsink property is realized by providing a holder 5 for placing a semiconductor element 10 by upsetting a hanging lead 7 connected to a frame, and engaging the opening 6 of a heatsink member 2 for aiding a heatsink from the semiconductor element 10 with the hanging lead 7 for supporting the holder 5. Even if the substrate is mounted, the substrate wiring can be installed directly under the resin-sealed semiconductor device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136660-A (JP)
Title: Base station apparatus selection method and communication terminal using the same
Inventor: KONO KENJI
IPC: H04W48/16
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To select a base station apparatus whose substantial transmission speed is increased as the target of communication.  <P>SOLUTION: A communication part 14 corresponding to an EV-DO system communicates with a base station apparatus 12. An acquisition part 20 acquires the number of communication terminals 10 during communication with the base station apparatus 12. A derivation part 18 measures a CIR (Carrier to Interference Power Ratio) from a received pilot signal to derive a DRC (Data Rate Control Bit) corresponding to the CIR as the measurement result. A storage part 22 stores the number of communication terminals 10 acquired by the acquisition part 20 and the value of the DRC derived by the derivation part 18. A calculation part 26 calculates estimated communication speed from the maximum transmission speed with the base station apparatus 12 corresponding to the value of the DRC, the maximum value of the DRC, the value of the DRC derived by the derivation part 18, and the number of the communication terminals 10. A comparison part 28 selects a base station apparatus 12, whose estimated communication speed is high as the target of communication.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136881-A (JP)
Title: Csma data communication method, and broadcast transmission node device and slave node device using method
Inventor: UMEDA NAOKI
IPC: H04L12/413
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To make broadcast of CSMA succeed with a high probability without adopting an ACK reply.  <P>SOLUTION: In a bus data transmission system of a CSMA/ACK method, a plurality of nodes 10<SB>1</SB>-10<SB>n</SB>to which an access control is performed by a CSMA/ACK method are bus-connected to a transmission line Ls, a node 10<SB>k</SB>which desires a transmission is for performing a unicast packet transmission only at a start time of a unicast transmission period set and divided almost the same as a time required for a carrier sense, after a transmission prohibiting period T_NG for detecting an ACK reply expires, and a node already transmitted determines whether data of a reception node are received on the basis of a presence/absence of the ACK reply indicating a positive response for the transmission prohibiting period. In a subsequent unicast packet transmission period immediately after the transmission prohibiting period, a broadcast transmission period BT when only a node having a broadcast transmission authority can perform a broadcast packet transmission requiring no ACK reply is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI