baber/WOPTO huggingface dataset:
Patent JP-2004174693-A (JP)
Title: Cutting method by super abrasive wire saw
Inventor: NAKAI MASANORI
IPC: B24B27/06
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting method by a super-abrasive wire saw, capable os reducing the damage of bonding material.  <P>SOLUTION: A value of a ratio T2/T1 between the tension T1 of the super-abrasive wire saw contributing to cutting and the tension T2 of the super-abrasive wire saw wound around a reel is made to be from 0.15 to 0.7. The tension T1 of the super-abrasive wire saw contributing to cutting is preferably made to be 10% to 80% of the tensile strength of core wire. The tension T2 of the super-abrasive wire saw wound around the reel is preferably made to be 5% to 50% of the tensile strength of the core wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064040-A (JP)
Title: Laminate including substrate to be ground, method of manufacturing the same, method of manufacturing ultrathin substrate using the laminate, and apparatus therefor
Inventor: NODA KAZUKI
IPC: H01L21/00
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminate which includes a base material to be ground and a support which enables to peel the base material from the support without damaging the base material having been ground to an extremely small thickness.  <P>SOLUTION: The laminate includes the base material to be ground, a junction layer making contact with the base material to be ground, a photothermal converting layer containing a light absorber and a heat decomposable resin, and a light transmissive support. After grinding is performed on a surface of the base material on the opposite side of the junction layer, the photothermal converting layer is decomposed when radiation energy is applied thereto. Then, the ground base material and the light transmissive support are separated from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181766-A (JP)
Title: Head recovery and tank internal negative pressure generation device of disposable bj printer
Inventor: KAWAI TSUTOMU
IPC: B41J2/175
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head pressurization recovery device of a disposable BJ printer of a type which feeds ink by a tube.  <P>SOLUTION: The printer head pressurization recovery device uses a spring supporting member of a negative pressure generator of an ink bag as a weight, and applies shocks to a printer enclosure. The ink bag is pressed by the weight shock acceleration, and ink is jetted out from nozzles by pressurization of a head liquid chamber to carry out cleaning of the head.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003263313-A (JP)
Title: Digital processor and method of selecting command
Inventor: KRISHNAN SIVARAM
IPC: G06F9/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for reducing branch penalties without using complex branch predictions.  <P>SOLUTION: A data processor has at least one instruction pipeline for executing an instruction stream having branch instructions. Selection of branch instructions, i.e., selection of next in-line instructions or target instructions, serves for selection by a control bypass signal which is generated while the branch instructions are being decoded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004186646-A (JP)
Title: Piezoelectric element, ink jet head, method of manufacturing them, and ink jet-type recording device
Inventor: MURATA AKIKO
IPC: H01L41/22
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To form a piezoelectric body layer comprising a perovskite-type oxide where crystallinity and (001) facet crystal orientation are good in a piezoelectric element, to reduce dispersion in characteristics of the piezoelectric element and to improve dielectric strength and reliability.  <P>SOLUTION: A first electrode layer (thickness: 0.02 to 0.2μm) 14 comprising a noble metal containing titanium or titanium oxide is provided on a substrate 11, the piezoelectric body layer 16 comprising rhombohedral system or tetragonal system perovskite-type oxide (PZT or the like) is formed on the first electrode layer 14 to preferentially orient the piezoelectric body layer 16 to the (001) face.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004159271-A (JP)
Title: Polarizing filter type stereoscopic image system
Inventor: TAWARA HIROSHI
IPC: G02B30/25
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To watch a powerful stereoscopic image for a long time only by wearing light, simple and inexpensive polarizing glasses.  <P>SOLUTION: Each pixel that constitutes two-dimensional image data are allowed to have depth data whose numerical value changes from close view to distant view in addition to coordinate data. An input unit sets a predetermined value of the depth data as a basic position P where optical axes of the right and the left eyes cross. The data are divided in three, which are a region whose depth data are smaller than the basic position as a positive region B1, B2, the position where the depth data are constant as the basic region P, and a region whose depth data is larger than the basic position P as a negative region B3, B4, and the data are stored in a segment memory 17. The three regions are read out to create data for the left eye and the right eye, and they are stored in the memory. The segmented data are combined sequentially to store in a combined memory 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004193835-A (JP)
Title: Speaker
Inventor: TAKASE TOMOYASU
IPC: H04R9/02
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent speaker capable of enhancing a sound pressure level thereof while achieving a low profile.  <P>SOLUTION: A yoke 23 of the speaker is made of at least two kinds of materials with different saturation magnetic flux densities or more, a part of the yoke 23 at which magnetic saturation easily takes place employs the material with high saturation magnetic density, and a part of the yoke 23 at which the magnetic saturation hardly takes place employs an ordinary material, then the magnetic flux of a magnet can effectively be utilized even when the yoke has a low profile and the enhancement of the sound pressure level of the speaker can be attained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188709-A (JP)
Title: Prepreg manufacturing method and apparatus therefor
Inventor: FUJIOKA SHINYA
IPC: B29K101/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prepreg manufacturing method which superposes a release sheet and a reinforcing fiber sheet one upon another so that the matrix resin coated surface of the release sheet and the surface of the reinforcing fiber sheet coincide exactly in the width direction of both sheets, prevents a matrix resin from transferring to the side edge parts of a prepreg to form an impregnated part and effectively puts the prepreg to practical use throughly, and an apparatus therefor.  <P>SOLUTION: The strip-like release sheet having a matrix resin applied to the region narrower than the width of the sheet itself is superposed on at least one surface of the continuously supplied strip-like reinforcing fiber sheet so that the matrix resin coated surface of the release sheet is turned toward the reinforcing fiber sheet and the matrix resin on the release sheet is transferred to the reinforcing fiber sheet to manufacture the prepreg. At this time, the positions of the lugs of the matrix resin coated surface of the release sheet are detected and the position in the width direction of the release sheet is controlled so that the positions of the lugs coincide with the positions of the lugs of the reinforcing fiber sheet.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188002-A (JP)
Title: Image display device
Inventor: SHIMAYAMA TOSHIHIDE
IPC: A61B5/055
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the efficiency of diagnosis by reducing the setting work performed during the diagnosis for displaying sectional images according to the diagnostic procedure in the diagnosis while displaying the sectional images based on three-dimensional image data.  <P>SOLUTION: A display control means 2 transmits image generating information Q1 according to the diagnostic procedure Q stored in a storage means 1, and instructs an image generating means 3 to prepare sectional image data. The image generating means 3 prepares a plurality of sectional image data P1, P2, etc. from volume data P based on the instruction. The display control means 2 transmits display control information Q2, and instructs an image display means 4 to display or change the sectional images. The image display means 4 reads the sectional image data P1, P2, etc. based on the instruction, and displays the sectional images. In this way, the sectional images are automatically displayed according to the diagnostic procedure Q.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003197330-A (JP)
Title: Disconnecting device of electric connector
Inventor: CHIN SHOHIN
IPC: H01R33/76
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disconnecting device of an electric connector capable of effectively increasing an area for the suction of a kind of vacuum suction device.  <P>SOLUTION: This application relates to a kind of disconnecting device of an electric connector. The disconnecting device can provide a smooth flat surface for the suction of the vacuum suction device and used for sucking the electric connector by being jointed to the vacuum suction device. The electric connector is provided with a cover, and an oblong opening is formed at the center part of the cover. In the disconnecting device of the electric connector, a plate-like main body with one side face formed into a smooth surface is installed; a cut-out slot and an opening slot are formed in diagonal positions of the main body; an elastic arm and a protrusion are respectively protruded at positions adjacent to the cut-out slot and the opening slot on a side face of the main body adjacent to the electric connector; and the protrusion and the elastic arm diagonally engage with the opening of the cover of the electric connector.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004162678-A (JP)
Title: Eight-stroke internal combustion engine
Inventor: HU LUNG TAN
IPC: F02B75/02
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that heat efficiency of an engine is generally 35% only, and that contamination is caused by exhaust from an automobile, and save fuel.  <P>SOLUTION: In this device, a general four-stroke engine is changed into an eight-stroke engine. Air as expansion medium and gas for combustion are separately taken in.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004197328-A (JP)
Title: Wall and construction method therefor
Inventor: KURITA KOHEI
IPC: E04B2/86
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wall whose construction time can be shortened and a construction method therefor.  <P>SOLUTION: Concrete blocks 10 constituting both faces of a wall to be constructed, respectively, are laid oppositely so as to form a space 19 therebetween and a regulation member 60 preventing the space 19 from widening in the wall thickness direction is stuck astride between the two concrete blocks 10. Thereafter, grout is placed in the space 19.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004166470-A (JP)
Title: Inverter system
Inventor: SAKUMA SEIJI
IPC: H05B41/24
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter system with a high power factor, by enlarging the opportunity of power feeding of a rectifying power supply 60.  <P>SOLUTION: The inverter system includes a pair of first and second switching elements 11, 12 in forward serial connection, first and second flywheel diodes 21, 22 connected antiparallelly to each switching element 11 or 12, and an inductive load 30 with one end connected to a cross point of the switching elements 11, 12. The inverter system includes a capacitor 40 having small capacity for discharging and forming a forward directional current to the inductive load circuit 30 through the first switching element 11, an auxiliary diode 51, and the rectifying power supply 60 arranged in a position for charging the capacitor 40 having small capacity through the auxiliary diode 51. The rectifying power supply 60 rectifies a voltage of an AC power supply 61. In addition, a large-capacity capacitor 70 charged through the auxiliary diode 51 and discharged through the rectifying power supply 60 is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004198696-A (JP)
Title: Optical scanner
Inventor: HISA FUMIYA
IPC: B41J2/44
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate attaching of a sealing member to prevent dust or the like from entering an optical scanner, and to eliminate the need for a component for attaching the sealing member.  <P>SOLUTION: A housing 16 is formed with a rail 76 and provided with projecting parts 78 in one body. Since sealing glass 68 has only to be inserted between the projecting parts 78 and the rail 76 to close an opening part 64 of a housing 16, it is easy to attach it. Moreover, since no attaching component is necessary to attach the sealing glass 68 to the opening part 64, a space for the attaching component and a method for attaching the same do not need to be considered. Further, since the projecting parts 78 have elastic force, the sealing glass 68 can be press-fixed to the housing 16, and can surely prevent dust from entering an optical scanner 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003253063-A (JP)
Title: Polyethylene resin composition for aluminum composite pipe
Inventor: YAHIRO SHUJI
IPC: C08J5/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyethylene resin composition which exerts an excellent moldability, mechanical properties and adhesion and is suitably used for a polyethylene layer in an aluminum composite pipe.  <P>SOLUTION: This polyethylene resin composition for an aluminum composite pipe comprises 100 pts.wt. ethylene resin (A) and 10-50 pts.wt. ethylene resin (B) and has a melt index (ASTM D-1238) of 0.4-1.5 g/10 min and a density of 925-940 kg/m<SP>3</SP>. Here, the ethylene resin (A) is an ethylene/α-olefin copolymer which is polymerized with a metallocene catalyst and has a melt index (ASTM D-1238) of 0.1-0.8 g/10 min, a density of 915-935 kg/m<SP>3</SP>and a molecular weight distribution of 3.0-5.0. The ethylene resin (B) is an ethylene polymer having a melt index (ASTM D-1238) of 10-50 g/10 min and a density of ≥950 kg/m<SP>3</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253560-A (JP)
Title: Fiber treatment agent
Inventor: HASEBE KEIKO
IPC: D06M23/08
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber which provides excellent touch and excellent hand, and imparts pleasant feel to the skin with which the fiber product comes into contact and protect the skin and is safe to sensitive skin and exhibits moisturizing effect to the skin when a consumer wears the fiber product produced from the fiber and having effect for improving chapped skin, etc., by treating the fiber with an amphipathic lipid of the prevent invention.  <P>SOLUTION: The fiber treatment agent comprises solid particles having 1-100 μm average particle diameter and composed of the amphipathic lipid having hydroxy group(s) and amide group(s) in the molecule thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004204358-A (JP)
Title: Sueded artificial leather
Inventor: YAMAZAKI TAKESHI
IPC: D04H1/4391
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight and soft sueded artificial leather substrate having mechanical properties withstanding car sheets, interiors, sport shoes, etc.  <P>SOLUTION: The sueded artificial leather has at least one surface composed of ultrafine fibers of ≤6 μm formed by splitting fibers having ≤6 dtex single fiber fineness having 5-50 hollow parts in the fiber cross section in the artificial leather substrate composed of a nonwoven fabric prepared by three-dimensionally entangling the fibers and a polymer elastic body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206194-A (JP)
Title: Non-contact ic card
Inventor: HATANO MASAYUKI
IPC: B42D15/10
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact IC card whose communication performance is improved by arranging an antenna also in an embossing area to be subjected to embossing.  <P>SOLUTION: In the non-contact IC card having the antenna, a part of the antenna is arranged in the embossing area of the IC card and the antenna is formed of a plurality of antenna coils formed on the peripheral edge part of a card base material. In this manner, at least one of the antenna coils constituting the antenna is arranged between embossed character strings in the embossing area. At least one of the antenna coils constituting the antenna has width wider than an embossed character size in the embossing area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203147-A (JP)
Title: Hybrid compressor device
Inventor: SUZUKI YASUSHI
IPC: F04B35/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid compressor device securing cooling function at the time of stopping an engine without using a large size motor and enhancing fuel consumption saving effect for a vehicle.  <P>SOLUTION: The hybrid compressor device is applied for a vehicle having an engine 10 stopped in responsive to the traveling state and has a pulley 110 rotated and driven by receiving driving force from the engine 10; a motor 120 rotated and driven by receiving power of a power source 20; a compressor 130 for compressing coolant in a refrigeration cycle device 200; and a control device 160 for selecting at least one driving force of the pulley 110 and the motor 120 and operating the compressor 130. The compressor 130 is operated such that the revolution number of the compressor 130 is increased than that before speed reduction at speed reduction where it is expected that the engine 10 is stopped by the control device 160.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206316-A (JP)
Title: Magnetic detection device
Inventor: HIRAYAMA NORITOMO
IPC: G01R33/02
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To raise stability and reliability of a magnetic detection device by preventing a detection error, damage of a medium, etc. due to adhesion of iron powder in circumference environment in a conventional magnetic detection device which identifies the medium by detecting magnetic fields H1 and H2 generated by remnant magnetism with which a magnetic ink is charged by impressing a polarization magnetic field produced on a medium in a prestage of a carrier path of the medium which is printed with a magnetic ink and carried to a relative movement direction Y through a magnetic detection element 16 in a poststage on the carrier path.  <P>SOLUTION: A permanent magnet which forms a magnetizing magnetic field is changed to an electromagnet 120 for magnetization, and the permanent magnet used for a conventional magnetic detection device is changed into an electromagnet 128 for bias in order to provide a biased magnetic field Hb to a magnetic detection element 16. Only when a medium arrival on a carrier path is detected by a means (not shown in the figure) to detect the arrival of a medium, the electromagnets 120, 128 are energized. Even if the iron powder is adhered to a magnetic pole face of the electromagnet 120 for polarization, it can be removed when the medium 10 is not passing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207549-A (JP)
Title: Method of manufacturing light emitting diode
Inventor: KANEDA NAOKI
IPC: C23C16/30
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for manufacturing a high optical power LED which has a thick AlGaAs window layer with low resistance.  <P>SOLUTION: The method for manufacturing the light emitting diode includes a light emitting layer forming process B for forming a light emitting layer on a substrate, and then a AlGaAs layer forming process C for forming an AlGaAs layer on the light emitting layer by an organic metal compound vapor phase epitaxial growth method in these processes. In the AlGaAs layer forming process C, trimethylarsine or tertiary butylarsine is used as a part or all of an As material, and while the molar ratio (V/III) of the supply of the As material to the supply of Al and Ga materials is set to 30 or less, the AlGaAs layer is formed at a lower temperature than the temperature used in the light emitting layer forming process B.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201616-A (JP)
Title: Lotus root harvester by ultrasonic oscillation and soil liquefaction
Inventor: YAMAGUCHI AKIO
IPC: A01D13/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lotus root harvester in which a lotus root can be taken out by digging and removing top soil of the lotus root by a traveling excavator and then digging the surrounding soil by a manual spade again and soil for burying the lotus root can be washed away and the lotus root can be exposed and taken out and reduction of labor and cost is performed by spraying high-pressure water.  <P>SOLUTION: In the lotus root harvester, ultrasonic generators are installed in the inside of the front of a tapered container. Ultrasonic sounds are emitted by the lotus root harvester carrying out ultrasonic generation, underwater and undersoil insertion type ultrasonic oscillation and liquefaction of soil so as to rapidly liquidize the soil. As a result, embedding pressure around the lotus root is reduced and vacuum state is converted to ordinary pressure by jetting high-pressure air from an air blowing pipe hole to the root of the lotus root and the lotus root can lightly be pulled out.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207639-A (JP)
Title: Semiconductor integrated device
Inventor: NEMOTO KAZUHIKO
IPC: G11B7/125
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat dissipation when a semiconductor laser is driven, and also to improve heat insulation property with respect to respective optical elements.  <P>SOLUTION: A device is provided with: a base body 3 in which a semiconductor substrate 5 with the respective optical elements including the semiconductor laser 7 mounted thereon is arranged and which is formed of a metallic material or a ceramic material; a housing 4 which covers the semiconductor substrate arranged in the base body and is formed by a resin material or a glass material, and an element arranged block 11 which is fitted with the housing and has an optical element different from the respective optical elements.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214715-A (JP)
Title: Electronic apparatus
Inventor: MOTONAGA HIRONORI
IPC: H04N5/44
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus that realizes layout of a plurality of modules to a limited mount area while keeping the mutual interference to a tolerable degree.  <P>SOLUTION: The electronic apparatus is provided with two modules 211 for demodulating a high frequency analog signal. An RF section for executing wireless communication using a high frequency in each of the modules 211 is located at a position deviated from the center of each module in either of the lengthwise direction. The two modules 211 of the electronic apparatus are adjacent in parallel by opposing the lengthwise directions of them to each other, and the RF sections and input connectors for signals susceptible to noise interference in the modules 211 are located apart from each other while being deviated in the lengthwise directions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI