baber/WOPTO huggingface dataset:
Patent JP-2003145396-A (JP)
Title: Surface grinding method and its device
Inventor: ISHIKAWA SHIGERU
IPC: B24D3/34
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a surface grinding method and its device allowing short and efficient machining for surface grinding requiring high degree of surface roughness. SOLUTION: For surface grinding, grinding wheels 1, 1 are provided with a circular grinding surface 1a of rough machining concentrically with a grinding spindle (x) as a center and a circular grinding surface 1b for finish machining, respectively. In the state of a workpiece (w) being clamped by a clamper 41, a swing arm 51 is swung to the position of the circular grinding surface 1a, where rough machining is performed. When the rough machining is done, the swing arm 51 is swung to the position of the circular grinding surface 1b, where finish machining is performed. Thus, rough to finish machining can be performed with one clamping operation, improving working efficiency.
Patent JP-2003152855-A (JP)
Title: Communication system for mobile telephone set and its user interface revision method
Inventor: FUJII SATORU
IPC: H04W4/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To facilitate rewrite of a software program of a user interface of a mobile telephone set and to reduce the memory capacity of the mobile telephone set. SOLUTION: A communication system of a mobile telephone set 100 connected to networks 130, 402 is provided with external user interface processing sections 119, 120 connected to the networks and storing menu information corresponding to key operation information and a menu transition control section 103A that transmits the key operation information of the mobile telephone set to the external user interface processing sections to extract corresponding menu information, receiving the information and displaying the information as a new menu.
Patent JP-2002281343-A (JP)
Title: Black level correcting device
Inventor: KUBOTA HITOSHI
IPC: H04N5/361
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a black level correcting device with high versatility, by which abrupt change of black level between the respective images are prevented and various black level compensating operations are selected without increasing the circuit scale. SOLUTION: Black level reference data is updated from the average value of the black levels per frame or line and black level reference data at the previous time, a black level of a valid image data is corrected by using the black level reference data after update.
Patent JP-2003148377-A (JP)
Title: Vacuum pump
Inventor: SAKAGUCHI YUKO
IPC: F04D29/52
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum pump capable of preventing nonconformity such as twisting of a pump case and breakage of a tightening bolt due to breakdown torque without causing increase of the number of parts or complicatedness of pump assembling work. SOLUTION: Circular spacers 6 of such a form as to surround a rotor 2 are installed in plural layers on the inner circumferential surface side of the pump case 1. Material and thickness of the circular spacer 6 are set to cause yield inner pressure to be larger as it is compared with the maximum inner pressure applied to the inner circumference of the circular spacer 6 estimated based on centrifugal force as a whole body of a rotary body comprising the rotor 2 and a rotor vane 4, when supposed as uniform inner pressure is applied to the inner circumference of the circular spacer 6.
Patent JP-2003149580-A (JP)
Title: Polygon mirror with protective film and its manufacturing method
Inventor: NISHIMURA KOJI
IPC: C23C18/12
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To prolong the life of a polygon mirror by increasing the mechanical strength of polygon mirror surfaces. SOLUTION: A reflecting surface 2 is coated with a liquid compound 3' containing a precursor for forming an SiO2 layer on the reflecting surface 2 and heated and burnt in a steam atmosphere to convert the liquid compound 3' into SiO2 3, thereby forming the polygon mirror 1 with a protection film. An organic solution containing Polysilazane (R) is used as the liquid compound 3' and a metal material, glass, carbon, ceramics, or plastic is used as the base material of the reflecting surface 2.
Patent JP-2003158861-A (JP)
Title: Spindle motor and disc drive using the same
Inventor: OKU YOSHITO
IPC: H02K7/08
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To avoid metal powder produced by the contact of a fall-off preventive part and to enable thickness reduction and cost reduction while required rotation precision is obtained. SOLUTION: A thrust bearing part is formed between a top surface of a sleeve and a bottom surface of a hub, and a radial dynamic pressure bearing part is formed between the inner circumferential surface of the sleeve and an outer circumferential surface of a shaft. An annular flange protruding radially outward is formed on the outer circumferential surface of the sleeve, and an annular member harder than the sleeve at least in the surface portion is fixed to an inner circumferential surface of a cylindrical wall of a rotor. The flange and the annular member are engaged with each other to provide a fall-off preventive function for the rotor.
Patent JP-2003160359-A (JP)
Title: Partitioning glass material of flat panel display
Inventor: UCHIYAMA ICHIRO
IPC: H01J11/36
Filed: 2001-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To develop a partitioning glass material for a flat panel display usable for PDP or the like, especially an inexpensive material provided with similar characteristic as a lead-containing low temperature fired glass.  <P>SOLUTION: This glass material comprises silicon oxide, barium oxide and boron oxide as principal components, including 6 to 16 mass% silicon oxide, 38 to 66 mass% barium oxide and the balance boron oxide, in which the principal component composition is selected from a region with ≤1,000°C liquidus and where no phase separation occurs, and further comprises at least a kind of oxide selected from alkali metal oxides and alkaline earth metal oxides in an amount ≤10 pts.mass to 100 pts.mass of the principal component composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168858-A (JP)
Title: Apparatus for connecting substrate to liquid crystal display panel
Inventor: SESHIMO TETSUO
IPC: G02F1/1345
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit the introduction of a stray ray of an ultraviolet ray into a liquid crystal display panel when a flexible board for driving a liquid crystal is connected to the terminal of the liquid crystal display panel via a UV cure anisotropic conductive material.  <P>SOLUTION: The apparatus for connecting the substrate to the liquid crystal display panel comprises a panel mounting base 3, an ultraviolet ray irradiation means 4, and a shroud 5 disposed at least at a predetermined height position over the base. In the apparatus, when curing the anisotropic conductive material by irradiating the rear surface side of the terminal 1a with the ultraviolet ray from the means 4 by placing the liquid crystal display panel 1 having a predetermined flexible board 2 for driving the liquid crystal to be temporarily adhered to the terminal 1a via the ultraviolet curable conductive material, the apparatus further comprises a shutter plate 10 for covering the upper surface of the panel 1 on the base 3, provided at the time of emitting at least the ray.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172256-A (JP)
Title: Control valve for variable displacement type compressor
Inventor: KUME YOSHIYUKI
IPC: F04B49/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a sensitivity adjusting means for a pressure-sensitive part constituting a control valve.  <P>SOLUTION: The control valve has a control valve body 120, a solenoid excitation part 130, and the pressure-sensitive part 145 with bellows 146. The pressure-sensitive part 145 consists of an adjusting screw 157 which is retractable to an attracting element 141 supporting the pressure-sensitive part 145 so that the sensitivity of the bellows can be adjusted. The control valve is operated by engaging the adjusting screw 157 with an engagement part 181 attached to a coil assembly 180. A connector 182 is integrally formed with the coil assembly to facilitate the operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166792-A (JP)
Title: Cylindrical heat exchanger
Inventor: NAKANO KIMIAKI
IPC: F02C7/08
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily-manufacturable compact heat exchanger with the small number of part items used for a recuperator for a gas turbine.  <P>SOLUTION: This heat exchanger has one or more cells 3 spirally wound between an inner cylinder 1 and an outer cylinder 2 that are concentrically arranged. Each cell 3 has a pair of first plate 4 and a second plate 5 contacting each other and has many entrances 6 and exits 7 arranged in parallel at both end parts in an axial direction and communication parts 9 are placed between the respective entrances 6 and the respective exits 7. A first flow channel 10 for conducting first fluid 10a is formed on opposite face sides of the first plate 4 and the second plate 5 and a second flow channel 11 for conducting second fluid 11a is formed on the non-opposite face sides.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002236475-A (JP)
Title: Liquid crystal driver with built-in memory and liquid crystal display
Inventor: IKEDA MAKIKO
IPC: G02F1/133
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption without lowering the operating efficiency of a system by incorporating a display memory in each liquid crystal driver for generating voltage to be applied to the liquid crystal corresponding to display data. SOLUTION: In this liquid crystal display, a memory cell 120 is incorporated in each liquid crystal driver 105 for generating voltage to be applied to the liquid crystal with respect to a liquid crystal panel 132, and an address bus 101, a data bus 102, a control signal bus 103 are provided in an interface with the system to easily update data of an arbitrary position. The device performs display by converting display data stored in the memory cells 120 into voltage to be applied to the liquid crystal with the timing of the control signal bus 103 and by outputting the voltage to the liquid crystal panel 132.
Patent JP-2003164849-A (JP)
Title: Method for decontaminating material contaminated by organic chlorine compound
Inventor: HIRAISHI AKIRA
IPC: B09C1/10
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly practical decontamination method suitable for degrading and removing organic chlorine compounds contained in a large amount of a material to be treated, such as soil contaminated by organic chlorine compounds at a relatively low concentration over a wide range or a great volume of incinerator ash containing organic chlorine compounds at a low concentration.  <P>SOLUTION: A material contaminated by organic chlorine compounds is mixed with at least a combined microbe formulation comprising anaerobic and aerobic microbes and organic matter originating from organic waste and the organic chlorine compounds are degraded by the action of the anaerobic and aerobic microbes under alternately repeated anaerobic and aerobic conditions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171960-A (JP)
Title: Drain structure of floor pan
Inventor: MATSUMOTO KEIICHI
IPC: E03C1/20
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain structure of a floor pan imparting no unpleasant feeling to a bather by stepping a groove lid when taking a bath, and imparting no insanitary feeling.  <P>SOLUTION: This drain structure is composed of a plan view almost square catchment recessed part 1 arranged on the washing place part B side along a boundary part C between a bathtub placing part A and a washing place part B in the floor pan of a unit bath for gathering waste water of the washing place part B, and a drain recessed part 2 arranged under a drain outlet E of a bathtub D, and draining the waste water of the bathtub D, and is characterized by communicating the catchment recessed part 1 and the drain recessed part 2 by a communicating tube 4, interposing and trapping a sealing member 11 in the catchment recessed part 1, and connecting a drain pipe 6 to a side surface of the catchment recessed part 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170096-A (JP)
Title: Simultaneous double-layer coating slide type coater and a method for manufacturing thermal developing recording material and stimulable phosphor sheet using the same
Inventor: TOBISAWA SEIICHI
IPC: G03C1/74
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simultaneous double-layer coating slide type coater for lowering the generation of coating trouble to the utmost when a slurry-like coating liquid containing a dispersed matter and a coating liquid having characteristics different from those of a Newtonian fluid are applied by the coater and excellent in coating film thickness distribution.  <P>SOLUTION: In the simultaneous double-layer coating slide type coater constituted of two or more slits for separately extruding the coating liquids to a continuously fed strip-like support and three or more bars constituting the slits and applying two or more coating layers at the same time, a means for applying ultrasonic vibration is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170064-A (JP)
Title: Regeneration treatment method for organic brine and regeneration treatment apparatus therefor
Inventor: AKATSUKA KAZUNORI
IPC: B01D15/04
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a regeneration treatment method for organic brine capable of simply and efficiently regenerating organic brine used as the coolant or heating medium of a chemical product manufacturing apparatus over a long period of time and containing a large amount of salts without stopping the operation of the chemical product manufacturing apparatus, and the regeneration treatment apparatus therefor.  <P>SOLUTION: In the regeneration treatment method for organic brine, the organic brine containing salts is brought into contact with a cation exchange resin and subsequently brought into contact with an anion exchange resin. The regeneration treatment apparatus for the organic brine suitable therefor is also disclosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002226160-A (JP)
Title: Steering angle adjusting device for elevator sheave
Inventor: PIERRE BRUCE ST
IPC: B66B7/06
Filed: 2001-12-12
Abstract: PROBLEM TO BE SOLVED: To install a shaft 12 in a stable area, and make adjustable the shaft as necessary over the service life of an elevator. SOLUTION: The steering angle of an elevator sheave installed on the shaft 12 is adjusted by one of some embodiments at the time of installation and subsequent maintenances. In one embodiment, a bolt 28 having a thin nut 32 is adjusted to accurately position the shaft 12. In the other embodiment, a T-shaped bracket is fixed to a hoistway wall, and a jack bolt including shims is used to adjust the vertical position of a long beam for supporting an elevator car frame, i.e., the shaft 12.
Patent JP-2003182169-A (JP)
Title: Paper detector of printer
Inventor: INOUE AKIHIKO
IPC: B41J11/42
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To simply form on a base frame a low reflectance region superior in the abrasion resistance for detecting papers.  <P>SOLUTION: A paper detection region 13 having a lower reflectance than that of the paper 11 by draw forming is formed by integral molding of a resin to a part corresponding to a movement range of an ink head 6 at an upper face of the base frame 12 formed of a resin. A formation range of the paper detection region 13 corresponds to a width of the base frame 12 in a width direction of the paper 11 and is approximately several cm in a longitudinal direction of the paper. The formation range is set to be approximately a size whereby the range is sufficiently hit by an illuminating light of an optical sensor for detecting papers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197294-A (JP)
Title: Cable structural body module having pressure-contact connector
Inventor: SOUBH EMAD
IPC: H01R12/24
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable structural body of which increase of the cost and size of a high-speed cable system is suppressed.  <P>SOLUTION: The cable includes many coaxial wires. Each of the wires has the center conductor surrounded by a dielectric body sheath, and the sheath is surrounded by an electroconductive shield. The wires are arranged in one lateral row at end parts of respective wires, and terminal elements are connected here. The terminal elements have opposing principal faces, and have the first contact point arrays on the first face and the second contact point arrays on the opposing face, and respective first contact points are electrically connected with the opposing second contact points. Each center conductor of the wiring elements is connected with the corresponding one of the first contact points. An electronic device may include the circuit substrate at each end part and may have a contact point arranged so as to be pressure-contacted with the second contact point. The terminal element is pinched between a clamp and the substrate, an elastomer spring maintains compression, and positioning of the contact point can be carried out surely by the terminal element and a pin hole in the substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182494-A (JP)
Title: Hollow weave airbag base cloth, and airbag
Inventor: MATSUI MARIKO
IPC: B60R21/20
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow weave airbag base cloth by solving a problem of air leakage from a boundary part of a part which is not inflated as a bag body when the bag part-the airbag is operated in order to improve the internal pressure keeping performance.  <P>SOLUTION: The hollow weave airbag base cloth is used to form a bag by binding a plurality of cloths in a hollow weave manner, and comprises a bag part (a multi-layered cloth part) and a part which is not inflated as a bag body when the airbag is operated. On a boundary part between the part of the hollow weave airbag base cloth and the part which is not inflated as the bag body when the airbag is operated, a tangential line is drawn on the contour line of the part which is not inflated as the bag body when the airbag is operated, and the weft density of the part including every contact point part with the angle of the bag part around the contact point exceeding 180° is higher than the weft density of the part not including the contact point parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188675-A (JP)
Title: Surface acoustic wave element and duplexer provided therewith
Inventor: SUZUKI HITOSHI
IPC: H03H9/64
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave element applied to a high frequency band such as 2 GHz, separating a spurious generation frequency band from a resonant frequency band and superior in sharpness of a resonant waveform and a duplexer provided therewith.  <P>SOLUTION: A pitch between electrode fingers of an interdigital electrode (IDT) 17 is the same as a pitch between reflection elements 21a and 22a of grating reflectors 21 and 22. The pitch is a half of wavelength of an excited surface acoustic wave, and a distance L between an electrode end and a grating reflector end is expressed in the following equation (1). L=[(5±n)/8]λ... (1) (However, in the equation (1), n is a multiple of 0 to 4, and the value of the equation (1) is a positive number).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184493-A (JP)
Title: Joint of precast member and precast member with joint
Inventor: TASHIRO NOBORU
IPC: F16B5/07
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable joint structure capable of introducing a specified initial tightening force irrespective of a manufacture error and an assembly error in a joint of a slidably connected precast member.  <P>SOLUTION: The flange part 34 of a male joint 31 projected from the joint face of one precast member is slidably inserted into the groove-like recessed part 43 of a female joint 41 buried in the other precast member. A wedge member 51 is fixed to the inner surface side of the flange part 34 of the female joint 31 with flat screws 53, and the tip bent part 52 of the wedge member 51 is fixed to the tip of the male joint 31 in an advancing direction. As the male joint 31 advances, the sloped surface of the wedge member 51 is allowed to abut on the sloped surface of a lock part 44 positioned on the joint face of the female joint 41 to introduce the tightening force while pulling the precast members to each other. When the specified tightening force is provided, the fixing of the wedge member 51 is released by the breakage of the flat screws 52 and the extending deformation of the tip bent part 52, and an initial tightening force is introduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191203-A (JP)
Title: Jigsaw
Inventor: INAYOSHI HIROTOMO
IPC: B27G19/06
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a safety-wire mounting structure for a jigsaw.  <P>SOLUTION: In the front surface of a housing member 3 a groove 3b and a hole 3c are provided. For engagement the groove 3b is to receive a mounting part 9b for safety wire and the hole 3c to receive an insertion part 9c therefor. Two split-pattern top covers 5A and 5B are provided with ribs 5f and 5g in a position in close proximity to an opening of the mounting part 9b engaged in the groove 3b so as not to be disengaged. When top covers 5A, 5B are assembled to cover the housing member 3, the safety wire 9 is simultaneously mounted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191300-A (JP)
Title: Method for injection compression molding of thin molded article and its apparatus
Inventor: TASHIRO TAKEO
IPC: B29C45/77
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for injection compression molding of a thin molded article in which birefringence and an angle of warpage are small, and transfer of a recording pit and the like are enough ensured and also to provide an apparatus for injection compression molding using method for same molding.  <P>SOLUTION: In the method for injection compression molding of the thin molded article wherein after a pair of a movable mold and a fixed mold for forming a cavity are brought into contact with each other, an injection apparatus is driven and operated to perform injection and filling and during this period, on a mold clamping apparatus side, a mold clamping holding process wherein a molten resin is received in the cavity and successively, a mold clamping compression process wherein the recording pit is transferred on the surface of the molten resin are performed, the mold clamping holding process is formed as multi-steps comprising a step wherein a mold opening/ closing driving mechanism and a mold clamping driving mechanism are made to be an unloading condition in such a way that the movable mold does not disturb flow of the molten resin to the molten resin flowing into the cavity and a step wherein the mold clamping driving mechanism is controlled in such a way that a specified mold clamping force is provided to the molten resin flowing into the cavity through the movable mold.  <P>COPYRIGHT: (C)2003,JPO