baber/WOPTO huggingface dataset:
Patent JP-2002358662-A (JP)
Title: Optical disk drive and seek method
Inventor: KUSANO TAIZO
IPC: G11B7/085
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a low cost and space saving optical disk drive enabling the initial startup operation to various kinds of media, and to provide a seek method. SOLUTION: The optical disk drive includes an optical pickup 103, a thread motor 104, a servo controller 106, and a thread actuator 110. The thread motor 104 is driven at the initial startup, and driven to the inner peripheral side in a first time period, driven to the outer peripheral side in a second time period, and focus is pulled in, and then a RF signal detector 105 judges that it is a predetermined level.
Patent JP-2002358956-A (JP)
Title: Negative electrode plate for nickel and hydrogen storage battery and its manufacturing method, and nickel and hydrogen storage battery using the same
Inventor: NAKAYAMA SOURYU
IPC: H01M4/26
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode plate for nickel and hydrogen storage battery that can prevent having a high internal pressure of the battery at overcharging and can form a nickel and hydrogen storage battery having an excellent large-current charge and discharge characteristic, and its manufacturing method, and a nickel and hydrogen storage battery using the same. SOLUTION: The negative electrode plate comprises a conductive support body 11, a layer 12 that contains a hydrogen storage alloy and is supported by the support body 11, nickel particles 13 arranged on the surface of the layer 12, and graphite particles 14 arranged between the nickel particles 13.
Patent JP-2002369296-A (JP)
Title: Mixing system having function of inspecting microphone line
Inventor: CHIBA SHINICHI
IPC: G01R31/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a mixing system, by which a person in charge of sound can inspect a line of microphone even by himself and also can inspect the line of microphone, even in actual telecast or in performance. SOLUTION: A detection signal generated by a detection signal generator 11 is collected by a normal voice signal by a diaphragm film 12, and is inputted into a voice table 2 through a microphone line 3. A microphone line detecting section 21 of the voice table 21 has a preset signal identical to the detecting signal, determines whether or not an inputted signal contains this signal and displays the result on a line state display section 22. The inputted signal is subjected to a determining processing and an ultrasonic part (detecting signal included) is removed by a detection signal removing section 23, only the normal voice signal is inputted into a signal control circuit 24, a level is set on the inputted signal, and the inputted signal is transmitted through a transmission line 4.
Patent JP-2002363840-A (JP)
Title: Warping method and loom
Inventor: KUWABARA JUNICHI
IPC: D03D29/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To facilitate the warping work even in the case of using long warps. SOLUTION: The warping method comprises a step to set up a plurality of sticks 5 on the upper face of a loom A, a step to reciprocate a yarn several times between either one of the folding sticks 5(5b) of the plurality of sticks 5 and a warp winding member 3 by hooking the yarn around the plurality of sticks 5 in definite order while passing the yarn through a yarn-passing hole of a heddle 4 placed between a cloth-winding member 2 and the warp winding member 3 of the loom A and a step to cut the yarn at or near the part where the yarn is hooked on the folding stick 5(5b).
Patent JP-2002365668-A (JP)
Title: Display panel and method of manufacturing for the same
Inventor: UEDA MIKI
IPC: G02F1/167
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a display panel which is capable of making color display of plural colors with high fineness and a high grade by surely installing plural microcapsules of which the optical reflection characteristics are changed by impression of an electric field in desired positions. SOLUTION: The method of manufacturing the display panel which is formed by installing the microcapsules sealed with a dispersion system formed by dispersing electrophoretic particles into a dispersion medium onto a substrate and makes display by changing the optical reflection characteristics of the microcapsules by the impression of the electric field thereto, in which >=2 kinds of the microcapsules (111, 112 and 113) varying in the optical reflection characteristics changed by the impression of the electric field are patterned to the desired positions by a photolithography method and are arranged in these positions.
Patent JP-2002360507-A (JP)
Title: Flexibility variable endoscope
Inventor: SUGIYAMA AKIRA
IPC: A61B1/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a flexibility variable endoscope which is capable of changing the flexibility of a specific region of a flexible tubular section by a simple structure. SOLUTION: The coil of the endoscope which is provided with a coil having a straight line cylindrical form in a free state within the flexible tubular section and changes the flexibility of the flexible tubular section by changing the degree of elongation and contraction in the axial direction of the coil is formed as a coarsely wound coil of which the annular portions adjacent to each other in an axial direction are separated in the free state.
Patent JP-2002082571-A (JP)
Title: Fixing device and image forming device
Inventor: FURUKAWA HIDEO
IPC: B65H5/06
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device constituted so that faulty fixing can be eliminated by accurately controlling the temperature of a belt by suppressing the wear of a temperature detection member. SOLUTION: This fixing device for fixing an unfixed image carried on a recording medium is equipped with a heating roller 3 having a heat source, a fixing roller 4, an endless fixing belt 2 stretched and laid over at least the rollers 3 and 4 and heated by the roller 3, a pressure roller 5 arranged to be opposed to the roller 4 through the belt 2, and the temperature detection member 8 detecting the surface temperature of the belt 2. The member 8 abuts on the peripheral surface of the roller 3 around which the belt 2 is not wound in a state where low friction relation is maintained.
Patent JP-2002036815-A (JP)
Title: Radial tire for large-sized car
Inventor: TORRESANI APOLLINARE
IPC: B60C9/18
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a radial tire for a large-sized car assuring a good operating performance. SOLUTION: The radial tire 1 for large-sized car includes two ring-shaped shoulder cushions 14 formed from an elastomer material of comparative low M200% modulus, each of them being composed of a reinforced body ply 4 and laminated tread piles 11a, 11b and 11c and installed on a shoulder 9 located with respect to a tread belt 10. Between the ring-shaped shoulder cushions 14 and tread belt 10 a belt cushion rubber piece 18 having a comparatively high M200% modulus but lower than the M200% modulus of the coating skim 13 of the reinforced tread belt in such a way as covering at least side edges 20 and 22 of the tread piles 11b and 11a facing the ring-shaped shoulder cushions 14.
Patent JP-2002069144-A (JP)
Title: Copolymer excellent in pigment dispersibility
Inventor: YAMASHITA FUMIO
IPC: C09C3/10
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion capable of showing inherent coloring of the pigment, excellent in dispensability and dispersion stability of a widespread pigment, especially excellent in dispensability and dispersion stability of a hardly dispersible pigment such as a diketopyrrolopyrrole pigment. SOLUTION: The copolymer whose number average molecular weight is in the range of 2,000 to 100,000 and whose resin acid value is in the range of 10 to 200 mg KOH/g, which is obtained by copolymerizing (a) 5-50 pts.wt. polymerizable unsaturated macro monomer having carboxyl groups, (b) 30-70 pts.wt. at least one kind of polymerizable unsaturated macro monomer chosen from a polyalkyl (meth)acrylate macro monomer and a polystyrene macro monomer and (c) 5-65 pts.wt. other unsaturated macro monomer copolymerizable with the (a) and/or the (b) component, the pigment dispersion using the same copolymer and a coating composition using the same pigment dispersion are provided.
Patent JP-2002364226-A (JP)
Title: Door lock handle device
Inventor: SEGAWA SHIRO
IPC: E05C9/20
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a door lock handle device without generating deformation of a lock member or the damage accident of a floor face or the like even when it is mounted and transported. SOLUTION: A drive member 23 is connected to a handle shaft 11 rotated by a handle 13, and a lock member 22 is joined to an interlocking member 21 driven to a locking position or an unlocking position by the drive member 23. When a door B is transported, the edge part of the lock member 22 is held at a position not protruded from the end edge of the door B.
Patent JP-2002364041-A (JP)
Title: Sound absorbing type leg-section bend connecting structure and sound absorbing type expansion joint pipe
Inventor: UEDA YOSHINORI
IPC: F16L5/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem of drainage noises generated in a leg-section bend in a lowermost section in a drainage system recently adopted in a multistoried building or the like. SOLUTION: An expansion joint pipe 6 is connected between a main riser 5 and the leg-section bend 7, and vibrations in the leg-section bend 7 are absorbed or damped by expansion and contraction action in the pipe-shaft direction by the expansion joint pipe 6, thus inhibiting or removing a skeleton propagated sound (drainage noises).
Patent JP-2002365475-A (JP)
Title: Connector
Inventor: IMAZU JUN
IPC: H01R13/6582
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a connector that has a sufficient noise suppressing effect and that has a simple structure. SOLUTION: In a single connector housing 2, there are assembled an optical connector part 10 including an optical element D and an electrical connector part 20 having an electrical connecting terminal 21. Between the optical connector part 10 and the electrical connector part 20, there is arranged an electrically conductive planar member 30, in which a grounding terminal 32 is formed protruding outside the connector housing 2 and connectable to a grounding wiring pattern on the mounting substrate.
Patent JP-2002374111-A (JP)
Title: Portable device antenna
Inventor: SATO KAZUHIRO
IPC: H01Q1/22
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a portable device antenna capable of rocking the antenna body over a wide range. SOLUTION: A portable device antenna 200 comprises a cylindrical antenna body 210, provided additionally on a side surface of a card frame 10A, a first bracket 220 mounted on a proximal end side of the antenna main body 210, and a second bracket 230 mounted rotatably on the first bracket 220, with the second bracket 230 being rotatably mounted on the card frame 10A. Thus, the antenna body 210 can be rocked over a wide range.
Patent JP-2002369726-A (JP)
Title: Drawer housing body
Inventor: OKAMOTO MASAHIRO
IPC: A47B96/14
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a new drawer housing body which facilitates the building thereof into a lower space of a shelf board installed between struts. SOLUTION: In the drawer housing body in the lower space of the shelf board (2) installed between struts (1), a bottom board (3) is built across the struts (1) and a pair of side boards (4) is erected between the bottom board (3) and the shelf board (2) above it. A drawer (5) is mounted between the side boards (1) along rails arranged respectively on the internal walls of the side boards (1).
Patent JP-2003006897-A (JP)
Title: Optical pickup using two-wavelength one-package laser diode
Inventor: KATO KENJI
IPC: G11B7/095
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a pickup of a DVD and CD, which uses a two-wavelength one-package laser diode while making tracking control possible for the CD without need to increase the output of the laser beam for the DVD. SOLUTION: The transmission grating disposed on the optical axis of the two-wavelength one-package laser diode to divide the laser beam for the CD into three beams for tracking control of the CD optical disc consists of a plate which has grooves whose depth h is 250 nm, and the plate is made of glass or a transparent material having refraction equivalent to the glass. In this configuration, the ratio of the diffracted light amount to the above second laser beam is maintained to 5-10 and the transmissivity of the first laser beam to 100%.
Patent JP-2003004441-A (JP)
Title: Distance-measuring method and image input unit having the distance-measuring function
Inventor: TANABATA TAKAYA
IPC: G02B7/34
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a technique of stably measuring the distance of an object with high accuracy, without having high-accuracy focus control mechanism. SOLUTION: The apparatus comprises a light pass position regulating means 110 for regulating a light to pass through two or more pass positions, a lens system 210 for converging the light passed through the light pass means 110, an image capture means having an imaging element 240 for capturing an image of the light converged by the lens system 210, and a distance-calculating means 350 for calculating the distance from the imaging element 240 to an object, using the image of the light passed through the different pass positions. The regulating means 110 regulates the light, so as to pass through only specified positions.
Patent JP-2002339896-A (JP)
Title: Ceramic board attached blower
Inventor: FUKUDA MASAAKI
IPC: F04D29/30
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To attach plural ceramic boards 8 and 10 with dovetail tenons to dovetail grooves formed in metal boards speedily and efficiently and to attach the ceramic boards to a blower easily to reduce the total working hours and the cost. SOLUTION: Metal boards 1 and 2 are processed so as to have the necessary dimension and shape, and dovetail grooves 3 are formed in the metal boards. A necessary number of bolt holes are formed on the bottom of each dovetail groove, and the leg part of a flat head bolt 5 is inserted into each bolt hole. Then the head of the bolt is attached to the bottom of the dovetail groove by the welding. Dovetail tenon parts 9 of the plural ceramic boards 8 and 10 with dovetail tenons are inserted into the dovetail grooves of the metal boards 1 and 2, and stopper metals 7 are attached to both ends of each dovetail groove by the welding, then the ceramic boards with dovetail tenons are fixed.  After that, the leg parts of the flat heat bolts attached to the metal board 1 whose surface is covered by the ceramic board with dovetail tenons are inserted into bolt holes formed at prescribed positions of the blower, and tightened by nuts 6 from the rear side of an attached member.
Patent JP-2002336325-A (JP)
Title: Bathtub with door
Inventor: SATO SHIGETOSHI
IPC: A47K3/022
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a bathtub having a door fitted at a part of the apron of the bathtub so that a physically handicapped person can easily take a bath and to enable the caregiver to easily care the physically handicapped person in the case of taking a bath. SOLUTION: The door 2 is fitted to the bathtub 1 with hinges and when the door 2 is closed, a handle is rotated to make a latch 6 bite into a receiving pot 15 and the packing 5 and 5' of the bathtub 1 and the door 2 are closely fitted to prevent hot water in the bathtub from being leaked. In order to prevent the hot water from being leaked from the gap of the door of the bathtub when the bathtub houses the hot water, the rubber or plastic packing 5 and 5' is fitted to the edge of the bathtub 1 and that of the door 2 in the shape of U. When the door 2 is closed, these packing 5 and 5' bite each other and when the handle of the door 2 is turned, the packing of the bathtub 1 and the door 2 are closely fitted to prevent the hot water from being leaked.
Patent JP-2003012871-A (JP)
Title: Rubber composition containing short fiber and power transmitting belt using the same
Inventor: TAKEHARA TAKESHI
IPC: C08K7/02
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition containing short fibers and having a good sheeting processability, and to provide a power transmitting belt having an excellent bending fatigue resistance, heat resistance and also a high durability together with cold resistance, abrasion resistance and tackiness abrasion resistance by using the rubber composition containing short fibers, at least, for its compressed rubber layer. SOLUTION: A V-ribbed belt 1 comprises a elastic body layer including a bonding rubber layer 3 in which core wires 2 are embedded along the longitudinal direction of the belt, and a compressed rubber layer 4. In the elastic body consisting of the bonding rubber layer 3 and the compressed rubber layer 4, at least the compressed rubber layer 4 is prepared by using a cured ethylene-α- olefin elastomer compound. The ethylene content in the ethylene-α-olefin elastomer is 60-75 mass% and the compressed rubber layer contains one or at least two kinds of short fibers having a length of 0.5-3 mm as a reinforcing fiber and its total amount added is 10-30 pts.mass based on 100 pts.mass of the ethylene-α-olefin elastomer.
Patent JP-2003003779-A (JP)
Title: Crawler travelling body mounting boring machine thereon
Inventor: UMEMOTO YASUHIRO
IPC: E02D7/16
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a crawler travelling body capable of carrying out boring work at a stable posture and enlarging a working area of a boring machine. SOLUTION: A ring-like supporting section 10 is provided in the central part of a frame 6, a ring-like turning seat 11 supported on the ring-like supporting section 10 in a turnable manner is so provided to the lower surface of a base 2 that a hole 17 regulated by the inside circumference is opened, and a drill rod put on the boring machine 20 is capable of passing through the inside of the ring-like turning seat 11.
Patent JP-2003015474-A (JP)
Title: Image forming device
Inventor: MASUDA MICHIHARU
IPC: G03G21/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To improve image quality on a tab portion of tab paper in an electrophotographic image forming device. SOLUTION: The electrophotographic image forming device which forms an image on tab paper has a switching means that switches processing conditions under which an image is formed on a photoreceptor and transfer paper. When the device recognizes that the transfer paper on which an image is to be formed is the tab paper, the image forming device selects in advance a processing condition matching the tab paper, and then carries out image formation on the tab paper.
Patent JP-2003012978-A (JP)
Title: Recording fluid and image-forming method
Inventor: TAKIMOTO HIROSHI
IPC: C09D11/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To obtain the same clarity, high printing density, and durability even when printed on a plain paper in inkjet recording as when printed on an exclusively used paper. SOLUTION: A recording fluid contains a pigment having a delocalization-type basic group and an oligomer having an acidic group. An image-forming method comprises using the recording fluid.
Patent JP-2003011083-A (JP)
Title: Sheet cutter and sheet cutting method
Inventor: OTANI HIROSHI
IPC: G03C1/498
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To develop a cutter and a cutting method facilitating the management of a cutting edge and eliminating peeling of a photosensitive layer of a cutting mouth in cutting and to provide a cutting method easily avoiding a connecting part without stopping the device. SOLUTION: This sheet cutter simultaneously cuts a continuously running long photosensitive material for every prescribed length by actuating a die set of an upper edge and a lower edge and continuously produces sheet type photosensitive materials. This sheet cutter is characterized in setting one tip angle of either of the upper edge or the lower edge abutting on the photosensitive layer side of the photosensitive material to 80<=θ<=110 deg. and the tip angle of the other edge to 80<=θ<=90 deg. in cutting and setting a clearance between the upper edge and the lower edge to 0-1/5 of the thickness of the material.
Patent JP-2003010664-A (JP)
Title: Mixing device for powdery/granular material
Inventor: AOKI TAKESHI
IPC: B01F7/02
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a powdery/granular material mixing device capable of obtaining sufficient dispersion by mixing the powdery/granular material with a simple structure. SOLUTION: An agitating blade 25 installed in a mixing unit 17 of a weighing and mixing device 1 comprises a drive shaft 30, and a plurality of blades 31 arranged in the shaft direction so as to leave a prescribed space between them. Each blade 31 is formed to have a substantially L-shaped cross section, and is controlled by a controller unit 39 so that the rotation is switched between normal rotation and reverse rotation every prescribed time.
Patent JP-2003018957-A (JP)
Title: Processed cheese and method for producing the same
Inventor: KAWACHI KOJI
IPC: A23C19/08
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide processed cheese excellent in resistance to heat/water and releasability, and to provide a method for producing the processed cheese. SOLUTION: This processed cheese is obtained through the following steps: adding a milk coagulating enzyme, lactobacillus starter, acidifying agent and the like to a homogeneously emulsified solution of milk protein condensate of 6-20 wt.% so as to have pH 5.0-6.0, letting curd be produced in hot water at 40 deg.C to prepare natural cheese to be used as a raw material for the processed cheese. Milk fat may be added to the emulsified solution to make homogenization. This processed cheese is useful as an ingredient for stew or Japanese hotchpotch because of having resistance to heat/water and releasability and thereby causing neither breakage nor deformation while cooking.
Patent JP-2003021124-A (JP)
Title: Fastening method using bolt
Inventor: TAKADA MASATOSHI
IPC: F16B5/02
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a fastening method using a bolt capable of aligning a screw hole and a bolt inserting hole just by screwing the bolt in the screw hole, and easily aligning each screw hole and bolt inserting hole when concurrently fastening a plurality of places by bolts. SOLUTION: The bolt 21 with a tapered part 24 where a head 23 side is diametrally larger than a male screw shaft 22 provided between the male screw shaft 22 and a head 23 is used. The bolt inserting hole 26 is provided in one of two members fastened by the bolt 21, and the screw hole 26 for screwing the male screw shaft 22 is provided in the other. By identically setting an inner diameter of the bolt inserting hole 26 and an outer diameter of a head side large diameter end of the tapered part 24, the bolt inserting hole 26 and the screw hole 25 are aligned by centering action by fitting of the tapered part 24 and the bolt inserting hole 26 when fastening the two members by screwing the bolt 21.