baber/WOPTO huggingface dataset:
Patent JP-2004137087-A (JP)
Title: Novel titanium suboxide and its production method
Inventor: KASE MITSUO
IPC: C01G23/047
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel titanium suboxide of which the crystal structure is the same as that of titanium dioxide though the content of oxygen atoms in the suboxide is lower than that in the dioxide and which has a high oxygen absorbing capacity and a photocatalytic action and is useful as, e.g., a quality improving agent containing an oxygen absorber.  <P>SOLUTION: The novel titanium suboxide retains the original crystal structure of titanium dioxide and has a chemical structure represented by the formula: TiO<SB>2-x</SB>(wherein x is a real number of 0.1 to 0.5). A titanium suboxide composite material containing sulfuric acid radicals and/or nickel species and a method for producing the composite material are also provided. Preferably, the titanium dioxide used is an anatase-type. The titanium suboxide is produced by reducing titanium oxide containing sulfuric acid radicals and/or nickel species with a reducing agent at 350°C or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137547-A (JP)
Title: Coated member and film deposition method
Inventor: SAITO HARUTAKA
IPC: C23C16/40
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ZnO thin film of high quality without using any costly substrate.  <P>SOLUTION: Mixed crystal Zn<SB>x</SB>M<SB>y</SB>O in which ≥ 70% zinc oxide is mixed with oxide of an arbitrary metal M different from zinc oxide at the ratio y to the ratio x of zinc oxide to form mixed crystal is deposited in a thin film fashion on a surface of a substrate material 2 to obtain a coated member X having a zinc oxide-based thin film 17. The zinc oxide-based thin film 17 of high crystallinity and large grain size can be deposited thereby. By reducing the number of crystal grain boundaries in the zinc oxide-based thin film 17, the zinc oxide-based thin film of high quality suitable for industrial production can be deposited without using any costly substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138476-A (JP)
Title: Sample liquid decompression apparatus
Inventor: OKABAYASHI MITSUHIRO
IPC: G01N33/18
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a core wire insertion type sample liquid decompression apparatus which can accurately and smoothly shuttle a driven shaft axially that advances and retreats a core wire, can prevent forces from orthogonally acting on the axis of the driven shaft, and can be made small by simplifying its structure.  <P>SOLUTION: In the sample liquid decompression apparatus having a drive shaft 22, the driven shaft 24 being disposed in coaxial alignment with the drive shaft, and the core wires 32, 34 advancing and retreating in accordance with the rotation of the driven shaft, a rotation transmitting mechanism 26 which transmits the rotational motion of the drive shaft to the driven shaft, is composed of a shaft coupling 44 which has a cut section 48 on its edge side and rotates in conjunction with the rotation of the drive shaft, and a cylindrical rotator 46 which is mounted on the edge section of the driven shaft so that its axis is perpendicular to that of the driven shaft and is inserted into the cut section of the shaft coupling while a gap is ensured in relation to its wall section and which rotates in conjunction with the rotation of the shaft coupling in order to rotate the driven shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136351-A (JP)
Title: Device for laser beam marking, head unit of laser beam marking device and method for changing specifications in laser beam marking device
Inventor: MIYAZAKI TAKAYOSHI
IPC: B23K26/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for a laser beam marking capable of easily executing exchange works accompanied by change of specifications at users' side and a device whose cost for change is inexpensive.  <P>SOLUTION: The laser beam marking device 1 is characterized by the feature that while a main body unit 3 is composed of a laser light source which irradiates laser beams, a head unit 10 comprises a first galvanomirror 6 which changes the direction of the laser beam from the laser light source 2, a second galvanomirror 7 which changes the direction of a reflected light which is reflected by the first galvanomirror 6, a first and second galvano driving means 4, 5 which drive and control each rotatable angle of the first and the second galvanomirror 6, 7 and an fθlens 9, and the main body unit 3 and the head unit 10 are combined detachably by a splicing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146070-A (JP)
Title: Information writing device
Inventor: OI YUJI
IPC: G06K19/04
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information writing device of which the identification information can be easily and accurately written in a storage element inserted into a cable.  <P>SOLUTION: The information writing device is for writing identification information for identifying a cable 1 in an information storage element 41 inserted into the cable 1 when the cable 1 wound around a drum 3 is reeled out. Three antennae (La, Lb and Lc) for sending the identification information to the information storage element 41 are arranged along the periphery direction of the cable 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143978-A (JP)
Title: Scroll compressor
Inventor: TANAKA JUNYA
IPC: F04C18/02
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll compressor in which a height of a fan blade is set smaller than that of a balance weight, a refrigerant gas is circulated between an upper space and a lower space of a motor via communication holes to effectively cool the motor, and reduction in installation space and reduction in cost are enhanced.  <P>SOLUTION: In this scroll compressor, a compressor 2 and the motor 3 having a stator and a rotor which drive the compressor 2 are arranged inside a closed container 1, and a motor chamber 3c is divided into the upper space 3c1 and the lower space 3c2 via the motor 3. The first communication hole 14 which makes communication between the upper space 3c1 and the lower space 3c2 is arranged between an inner wall of the sealed container 1 and an outer peripheral wall of the stator 3b. The second communication hole 15 which makes communication between the upper space 3c1 and the lower space 3c2 is arranged between the rotor 3a and a shaft 7. The balance weight 16 and a radial blowing mechanism 17 which generates a pumping force to an outer periphery using a centrifugal force generated due to rotating motion of the motor 3 are arranged to an upper part of the rotor 3a, and a height of the radial blowing mechanism 17 is smaller than that of the balance weight 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145041-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI HIROKATSU
IPC: G03G15/08
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long-life image forming apparatus free of the occurrence of toner scattering with time and capable of maintaining high image quality, as a high-speed image forming apparatus using a two-component developer.  <P>SOLUTION: The image forming apparatus comprises an image carrier 1 and a development section 4 in which a toner and a carrier are housed and an electrostatic latent image formed on the image carrier 1 is developed. The toner used in the image forming apparatus is formed in such a way that its circularity becomes ≥0.96. The coverage of the toner to the carrier in the development section 4 is adjusted to 30-70%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144042-A (JP)
Title: Cooling device of liquid cooled type heat engine
Inventor: HASHIMURA NOBUYUKI
IPC: F01P7/16
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of cavitation due to excessive lowering of suction side pressure of a pump when circulating cooling water of a very small flow of 1 to 5 L/min to promote a warming up operation.  <P>SOLUTION: When a parameter determined by an average temperature of cooling water flowing into a pump 50 and an average number of revolution of the pump 50 is in a prescribed range during time till lapse of prescribed time from time when the parameter determined by the temperature of the cooling water flowing into the pump 50 and the number of revolution of the pump 50 becomes the prescribed range, generation of cavitation is decided. Throttle opening of a first valve 40 is increased to raise the suction side pressure of the pump 50 as compared with the previous time before the decision of the generation of cavitation. As a result, actual generation of cavitation can be suppressed by the pump 50, and thereby damage of the pump 50 and overheat of an engine 10 can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141549-A (JP)
Title: Carpet lining material and car carpet using the same
Inventor: SHIMIZU AKIRA
IPC: B32B27/12
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a carpet lining material and a car carpet using the same at an inexpensive processing cost, of which the physical property such as sound insulation is maintained and strengthened, recycling is easy and calendar molding and in-line laminating are enabled, by improving flexibility, making it possible for recycled materials such as regenerated polyethylene resin to be used for main material, and providing a composition in which melting point is not lowered.  <P>SOLUTION: The composition of the carpet lining material comprises regenerated polyethylene resins, modified polyethylene resins, modified polyolefin resins, and inorganic fillers being compounded together. On surface of the carpet lining material, pile materials such as polyethylene terephthalate resins and polypropylene resins, are bonded to compose the car carpet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150811-A (JP)
Title: Carbon monoxide sensor
Inventor: ISHITANI MASAO
IPC: G01N27/409
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To highly precisely detect a concentration of carbon monoxide in measurement object gas, improve workability in manufacturing and miniaturize the whole body.  <P>SOLUTION: This carbon monoxide sensor is formed with an oxidation catalyst layer 27, an inside electrode 29, a solid electrolyte layer 28, an outside electrode 30, a hydrogen oxidation catalyst layer 31, a porous layer and a minute layer 33 in this order, on the external circumferential side of a heater part 22 formed into a narrow and long rod shape using a means such as curved surface printing. The whole body of a detecting element 21 of the concentration of the carbon monoxide is formed into a circular rod shape. The tip side of the heater 22 is provided with a heat radiating hole 26 to lower the heating temperature of the heater part 22 in the diametrically inside of the hydrogen oxidation catalyst layer 31 and efficiently oxidize the hydrogen in the measurement object gas by the hydrogen oxidation catalyst layer 31. An electromotive force corresponding to the concentration of the carbon monoxide in the measurement object gas is generated between the inside electrode 29 and the outside electrode 30 opposed to each other in the both sides of the solid electrolyte layer 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147540-A (JP)
Title: Riding work type tea leaf-cutting machine
Inventor: SUGIMOTO TORAO
IPC: A01D46/04
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a riding work type tea leaf-cutting machine where works for replacing receiving bags can readily be performed with small labors without needing the getting-down of an operator from the travel machine frame or the going-up or getting-down of the operator on an upper side deck and without interrupting a tea leaf-cutting work and further where the receiving bags can compactly be loaded on a track or the like.  <P>SOLUTION: This riding work type tea leaf-cutting machine is characterized by hanging the receiving bags by an upper hanging method that the receiving bags are hung from receiving bag-hanging members 4 arranged in the lateral direction of the travel machine frame 2 in parallel, placing the receiving bag-hanging members 4 above the rear portion of the travel machine frame in a state directly facing the rear end of the upper side deck 22 of the travel machine frame 2 and further in a state capable of projectingly or storably moving the position in the longitudinal direction of the travel machine frame 2, arbitrarily switchably connecting a guide body 32 behind the cutting blade 30 of the tea leaf-cutting machine unit and a transfer duct 7 communicating with the receiving bag-hanging member 4 to the receiving bag S, and always keeping at least one receiving bag in a receiving waiting state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151575-A (JP)
Title: Dimmer function glass and method for manufacturing dimmer function glass
Inventor: SAWADA ATSUHIRO
IPC: G02F1/15
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dimmer function glass 10 which permits changing of the color of a windowpane 11 without exchanging a color film to be stuck to the windowpane 11 and a method for manufacturing the dimmer function glass 10.  <P>SOLUTION: The dimmer function glass 10 is formed by laminating three layers of liquid crystal layers 13a to 13c respectively containing dichromatic dye molecules 14a to 14c of yellow, cyan and magenta between two glass sheets 11 and has a plurality of transparent electrodes 12a to 12c for driving each of the liquid crystal layers 13a to 13c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155513-A (JP)
Title: Elevator
Inventor: IIJIMA TOMOKI
IPC: B66B7/06
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator provided with a plurality of tie-down devices and capable of surely suppressing jumping-up of a car and a balance weight.  <P>SOLUTION: An interlocking mechanism 22 composed of wires 24 arranged coaxially and slidably in the axial direction inside a pair of thin and long tubes 23, respectively, is provided. One end of the wire 24 on one side is connected with a swing link 19 in a connection member 20 of the tie-down device 10 on one side, and the other end of this wire 24 is connected with the swing link 19 of the tie-down device 10 on the other side. One end of the wire 24 on the other side is connected with the swing link 19 of the tie-down device 10 on one side, and the other end of this wire 24 is connected with the connection member 20 of the tie-down device 10 on the other side. When either of the connection members 20 rises for an upper plate 13, two swing links 19 turn in the direction in which a roller 11 is brought into pressure contact with a take-up wheel guide rail 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156651-A (JP)
Title: Disk brake
Inventor: OKADA HIROKI
IPC: F16D65/18
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk brake capable of reducing the return of a piston in the direction of a hydraulic pressure chamber due to the thermal expansion of a seal member by using the seal member of square shape in cross section capable of stably providing roll back performance.  <P>SOLUTION: This disk brake uses the seal member 11 of square shape in cross section capable of stably providing roll back performance. Also, a peripheral surface part 14e having a diameter increasing toward the bottom part 8a of a cylinder bore 8 is formed on the bottom surface part 14c of a seal groove 14, and the expanded portion 14g of the seal member 14 expanded by heat faces the peripheral surface part 14e. Thus, the volumetric change of the seal member when expanded by heat can be absorbed by the peripheral surface part, the volumetric change of the inner peripheral surface 14a of the seal member 14 can be suppressed, and the amount of the movement of the piston 10 in the direction of the hydraulic pressure chamber can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158948-A (JP)
Title: Image data processing method
Inventor: KAWASE HIDEO
IPC: H04N19/423
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image data processing method capable of printing out print image data by temporarily generating an image (print image data) with a small print data size from image data stored in various sampling ratios.  <P>SOLUTION: A flowchart denoting the image data processing method includes the steps of: acquiring a sampling ratio as to image data being a print object adopting the JPEG system; applying the processing of reducing blue and red color difference components to the image data so as to obtain a sampling ratio of '4:1:1' when the acquired sampling ratio is '4:4: 4' or '4:2:2'; using the result for the print image data; storing the image data in a memory as the print image data without any modification when the sampling ratio is '4:1:1'; and applying print processing to the print image data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158575-A (JP)
Title: Package for semiconductor device and semiconductor device employing it
Inventor: HIRAKAWA TETSUO
IPC: H01L23/12
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for a semiconductor element in which transmission characteristics of electric signal are improved between I/O pads and first wiring conductors connecting an external electric circuit and a semiconductor element by preventing reflection of high frequency electric signals on the I/O pads effectively, and to provide a semiconductor device employing it.  <P>SOLUTION: The package for a semiconductor element comprises a substrate 1 having a part 1a for mounting a semiconductor element 6, a plurality of ground wiring conductors 2b and first wiring conductors 2a formed on the substrate 1, ground pads 3b and I/O pads 3a formed on the substrate 1 and connected electrically with the ground wiring conductors 2b and first wiring conductors 2a, second wiring conductors 4 led out from the mounting part 1a of the substrate 1 to the upper surface or side face thereof, and a connector 5 consisting of conductive wires 5a and an insulating enclosure 5b wherein the wirs 5a are connected electrically with the second wiring conductors 4. The I/O pad 3a has a plane area not larger than 0.196 mm<SP>2</SP>and a dummy pad 3c having a plane area not smaller than two times that of the I/O pad 3a is formed on the lower surface of the substrate 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157024-A (JP)
Title: Temperature detection device
Inventor: SUMIMOTO YOSHIYUKI
IPC: G01K15/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature detection device capable of reducing a manufacturing cost.  <P>SOLUTION: Assuming that the resistance value of a pull-up resistor is R<SB>p</SB>and that the resistance value of a heat-inductive resistance element is R<SB>T</SB>, in the case of a first voltage taking-out mode, the voltage (V1) of the heat-inductive resistance element is shown by the formula: VCC×R<SB>T</SB>/(R<SB>P</SB>+R<SB>T</SB>), and in the case of a second voltage taking-out mode, the voltage (V2) of the heat-inductive resistance element is shown by the formula: VCC×R<SB>T</SB>/(2R<SB>P</SB>+R<SB>T</SB>). When the two heat-inductive resistance elements are operated normally (a disconnection or a short-circuit fault is not generated), the ratio of the voltages taken out respectively in the first and second taking-out modes matches the ratio (V1:V2) of the two formulas, and thereby existence of a fault in the two heat-inductive resistance elements can be surely determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159461-A (JP)
Title: Grommet
Inventor: ISONO JUNJI
IPC: H02G3/22
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the reliability of the water shut off capability of and reduce the thickness of a grommet.  <P>SOLUTION: The grommet is formed of elastic material by insert molding with a metal plate 20 with an insertion hole 20a for electric wires W1 to W3, and bolt holes 20b-1 and 20c-1 formed therein disposed perpendicularly to the axis of the grommet 10. The grommet body 11 made of elastic material is provided on one side with a cylindrical portion 12 for closing the insertion hole 20a. A plurality of smaller-diameter cylindrical portions 14 to 16 into which the electric wires W1 to W3 are inserted are protruded in the cylindrical portion 12. Circumferential seal lips 18 and 19 are protruded on the side of the inner surface of a panel abutting portion 13 which covers the metal plate 20 so that an insertion hole H in a floor panel P is encircled with the seal lips. The bolt holes 20b-1 and 20c-1 are exposed at the grommet body 11. Bolts B are tightened into the floor panel P through the bolt holes 20b-1 and 20c-1, and the seal lips 18 and 19 are thereby pressure welded to the floor panel P.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163474-A (JP)
Title: Optical retardation film and its manufacturing method
Inventor: HIIRO TOMOKI
IPC: B29L7/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical retardation film having superior optical characteristics, easily manufacturable, with superior transparency, heat resistance and mechanical characteristics, having uniform retardation, and its manufacturing method.  <P>SOLUTION: The optical retardation film is made of cyclic olefinic polymer soluble in non-aromatic halide obtained by modification. Cyclic olefinic polymer is dissolved in non-halogenated hydrocarbon, in methylene chloride in particular, to form the optical retardation film by casting. Thus, the optical retardation film is manufactured by a simple industrial method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160747-A (JP)
Title: Image forming apparatus
Inventor: KUSUSE NOBORU
IPC: G03G15/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which an optical writing unit section and an electric equipment unit section can be cooled efficiently.  <P>SOLUTION: The image forming apparatus comprises a photosensitive drum 26 supported rotatably, an optical writing unit 32 surrounded by an optical housing 100 and forming an image on the photosensitive drum 26 with a light beam, and a fan 45 for cooling the optical writing unit 32 wherein an air flow channel from the cooling fan 45 is formed by ribs 111 and 112 provided to guide air from the cooling fan 45 to the optical writing unit 32 and the first through third sidewalls 100a, 100b and 100c of the optical housing 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162584-A (JP)
Title: Idle switch failure determining device
Inventor: KATAGAMI MASAKI
IPC: F02D41/22
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an idle switch failure determining device for making a determination at ON time, not at ignition switch OFF time without making an erroneous determination as failure in spite of normally operating an idle switch 2.  <P>SOLUTION: This idle switch failure determining device determines the existence of failure of the idle switch 2 for detecting that a throttle valve is a full closure state, and has a means for determining whether or not to output an OFF signal from the idle switch 2 when a signal VTH outputted from a throttle opening sensor 3 is in the vicinity of a prescribed value VTH<SB>MIN</SB>, and a means for determining whether or not the failure is caused in the idle switch 2 on the basis of this determining result. The prescribed value VTH<SB>MIN</SB>is set to become a minimum level of the signal VTH detected by the throttle opening sensor 3.  <P>COPYRIGHT: (C)2004,JPO