baber/WOPTO huggingface dataset:
Patent JP-2003092111-A (JP)
Title: Method of manufacturing substrate material for electrode plate, method of manufacturing positive plate, and alkaline storage battery
Inventor: MURAOKA YOSHIYUKI
IPC: H01M4/80
Filed: 2002-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a substrate material for an electrode plate having high holding ability and capable of manufacturing in a low cost, and to provide its manufacturing method and an alkaline storage battery using this substrate material. SOLUTION: This manufacturing method contains a process for preparing slurry 21 containing powder containing nickel, hollow particles made of an organic compound, and water; a process for forming a sheet 22 by applying the slurry to a support 11 made of metal; and a process for forming a porous layer 23 bonded with the support 11 by metallic bond by baking the sheet 22.
Patent JP-2004034835-A (JP)
Title: Rear wheel drive device for motorcycle
Inventor: TSUTSUMIGOSHI SHINOBU
IPC: F16H57/027
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a vehicle body width by moving a swing arm close to a rear wheel, increase vehicle body bank angles, improve vehicle body left and right weight balance, and improve serviceability of a start clutch device and workability of the swing arm.  <P>SOLUTION: A clutch housing 66 storing the start clutch device 64 is formed by increasing a diameter of a middle part of a arm 46 on one side of the swing arm 19 supporting the rear wheel 18, a maximum diameter part 66a of the clutch housing 66 is put close to a space between a hub part 18a and a rim part 18b of the rear wheel 18. The clutch housing 66 and the start clutch device 64 are formed in tapered shapes and parts close to rearmost parts thereof become maximum outer diameter parts 64a, 66a, the maximum outer diameter part 64a of the start clutch device 64 is arranged close to the maximum outer diameter part 66a of the clutch housing 66. A partition part 67 which enables the arm 46 of one side is provided at a position of the maximum outer diameter part 64a of the start clutch device 64. An outer diameter of a bearing 80 supporting a front part of the start clutch device 64 is smaller than an outer diameter of the maximum outer diameter part 64a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033542-A (JP)
Title: Chair
Inventor: FUKUHARA ATSUSHI
IPC: A47C7/28
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a phenomenon in which thighs of a seated person are pushed up by a front end of a frame on a seat with a structure of netted frame.  <P>SOLUTION: A net 5 is composed of a weft yarn group 7 and a warp yarn group 8. A front part 5a is structured as a highly elastic part by increasing a density of the weft yarn group 7 in the front part 5a of the net 5. The whole of the front part 5a is maintained in its laterally right stretched state, so that the thighs of the seated person can be evenly supported with a large area of the front part 5a. As a result, the thighs of the seated person can be prevented from hitting against a front part 3b of a frame 3 and a push-up feeling can be eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333949-A (JP)
Title: Pillar for keeping pet
Inventor: NOGAMI KOJI
IPC: A01K1/06
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pillar which is used for keeping a pet, has hook members having freely adjustable lengths, and on which a pet lead can be wound or unwound with a single hand.  <P>SOLUTION: The hook members are attached to two or more places in the upper portion of the pillar, and the hook members can be expanded or contracted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037958-A (JP)
Title: Single plate type image projection display device
Inventor: HONDA KOICHI
IPC: G03B21/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single plate type image projection display device for which costs are low since a structure is simple, reliability is high, the utilization efficiency of lights is high, color slippage due to superimposing of single color lights is not caused and color balance is easily adjusted.  <P>SOLUTION: The single plate type image projection display device comprises: a semiconductor light emitting element LED for generating different single color lights; a single digital micromirror device DMD for reflecting the single color lights generated from the semiconductor light emitting element LED; a control means C for performing control so as to operate the semiconductor light emitting element LED in a time division manner successively in synchronism with image signals and also controlling the DMD by the image signals; and an optical system OP for making the single color lights generated from the semiconductor light emitting element LED be incident on the DMD and projecting reflected lights from the DMD.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003148310-A (JP)
Title: Engine starting power source device
Inventor: OSADA MASAHIKO
IPC: F02N11/08
Filed: 2002-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an engine starting power source device capable of compensating for a voltage drop in a battery by a small capacitor upon starting an engine. SOLUTION: This system has the capacitor 2 for compensating for the voltage drop in the battery 1 when restarting an engine. The capacitor 2 is used when starting a starter 5, and is arranged in a charging circuit for charging the capacitor 2 with the battery 1 and a discharge circuit for impressing capacitor voltage on the starter 5 by adding the capacitor voltage obtained by electric charge stored in the capacitor 2 to battery voltage. The charging circuit and the discharge circuit can be selectively switched by a switching relay 11 controlled by an ECU 4. Thus, the capacitor 2 is charged by selecting the charging circuit at time except for engine starting time, and is switched to the discharge circuit at engine starting time. The capacitor voltage is added to the battery voltage, and is impressed on the starter 5.
Patent JP-2004041267-A (JP)
Title: Absorbent article for nasal cavity
Inventor: HANAJIRI TAKESHI
IPC: A61F13/20
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorbent article for a nasal cavity that can be used comfortably by being less suffocating and has a good appearance during use.  <P>SOLUTION: A body 2 exhibiting a fluid absorbing and retaining function is inserted into the nasal cavity in the form of a tube having a hollow portion 2c for use. A secretion fluid such as nasal mucus secreted from the nose is absorbed and retained in the body 2. Since the hollow portion 2c functions as an exhalation and inhalation passage, a user can comfortably use without the feeling of suffocation during respiration. Since the body 2 is inserted into the nose, the article does not spoil the good appearance during use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042781-A (JP)
Title: Seat direction changing mechanism
Inventor: HIBI KAZUHIRO
IPC: A47C7/64
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat direction changing mechanism for mechanically simplifying the structure thereof while performing smooth direction change of a seat.  <P>SOLUTION: A direction changing mechanism M comprises a slide mechanism 40, a turning mechanism 50 and an interlocking mechanism 60, and performs the direction changing operation comprising a fixed position rotating operation to perform only the rotating operation, and a composite operation to perform the turning operation and the slide operation in a composite manner to a seat 30. The interlocking mechanism 60 comprises a guide pin 65 and a guide groove 62, and prohibits any other operations (malfunctions) then the direction changing operation by fitting the pin to the groove. Since these malfunctions are also regulated by the interlocking mechanism 60, the device is mechanically simplified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047722-A (JP)
Title: Method for manufacturing integrated circuit chip
Inventor: HATAKEI MUNEHIRO
IPC: B24B37/30
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an integrated circuit chip which has superior handleability, even if a wafer is polished to a thickness of 50 μm or smaller by laminating a support plate on the wafer and which can process the integrated circuit chip with proper workability, without damaging and without re-adhering, by easily releasing the plate after the processing.  <P>SOLUTION: The method for manufacturing this integrated circuit chip includes at least a step 1 of fixing the wafer to the support plate via a double-sided adhesive tape made on one side surface or double-sided surfaces of an adhesive containing a gas-generating agent for generating gas by a stimulus, a step 2 of polishing the wafer in a state, in which the wafer is fixed to the plate via the double-sided adhesive tape, a step 3 of imparting the stimulus to the double-sided adhesive tape, and a step 4 of releasing the tape from the wafer. Here, the step 3 of imparting the stimulus to the tape and the step 4 of releasing the tape from the wafer are performed under a reduced pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042555-A (JP)
Title: Resin molding pin and its production method
Inventor: MORIKUBO YUJI
IPC: B29C33/38
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin molding pin which is excellent in durability, wear resistance and can extrude a molded resin, even in the case of resin molding using a hard resin, and its production method.  <P>SOLUTION: The resin molding pin is used for the resin molding die for producing resin molded products by sealing molten plastic with a plastic die. A pin, the tip end of which is in contact with the sealed resin, composed of an ultrahard alloy is welded to the tip end of the pin composed of a steel material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048589-A (JP)
Title: Voltage controlled oscillator
Inventor: OCHI TAKETOSHI
IPC: H03B5/08
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage controlled oscillator having a stable C/N characteristic with constant control sensitivity in a wide frequency bandwidth.  <P>SOLUTION: Each plurality of capacity generation means 12 selected by switches SWa, SWb is configured by a fixed capacitor C1, a variable capacitor C2 connected in series with the fixed capacitor C1, and a fixed capacitor C3 connected in parallel with these capacitors. By switching the switches SWa, SWb, so that the total capacity becomes α<SP>2</SP>times of the original total capacity, and that the capacity of the capacitor C2 becomes α<SP>3</SP>times of its original capacity, the control sensitivity is kept constant against a frequency of 1/α times of the original frequency. In such a way, by switching the switches SWa, SWb, the control sensitivity can be kept constant over a wide oscillation frequency bandwidth even in case of low control sensitivity. Accordingly, a stable and sufficient C/N characteristic can be obtained, and further, since production variation can be absorbed, the oscillator is suitable for being incorporated into an IC.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054986-A (JP)
Title: Transport device for tape shaped optical recording medium
Inventor: HARA MASAAKI
IPC: G11B7/24009
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium tape transport in which a running guide means having a guide surface section opposing to a running tape shaped optical recording medium is provided and a region where incident location of light beams with respect to the medium is constantly maintained is made relatively wide and stably maintained.  <P>SOLUTION: The transport device for a tape shaped optical recording medium is provided with: a supply reel 41 and a take-up reel 42 which conduct supply and taking up operations of an optical tape 40; a friction capstan 43 which causes the tape 40 to run from the reel 41 to the reel 42; and a running guide section 46 which guides the tape 40 that runs between the reels 41 and 42. The running guide section 46 has a flat surface shaped section on which a guide surface section is formed opposing to the tape 40, so that the tape 40 runs along the flat surface shaped section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052652-A (JP)
Title: Valve timing control device
Inventor: YAMAKI TOSHIHIRO
IPC: F02D13/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve timing control device using an electromagnet for highly accurately controlling the valve timing.  <P>SOLUTION: This valve timing control device of a valve system of an internal combustion engine is characterized by having the electromagnet 31 for attracting an armature 34 acting on a valve 8 by being excited by power supply from source voltage, an energizing means 14 for energizing the armature 34 in the direction for separating from the electromagnet 31 and a control circuit 40 for setting invalid time constant until the armature 34 starts to separate from the electromagnet 31 after stopping the power supply to the electromagnet 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049537-A (JP)
Title: Game machine
Inventor: TANIGUCHI NOBUYUKI
IPC: A63F7/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent profits originally given to a game player from being obstructed by opening an opening and closing lid even in the case where the opening and closing lid of a large prize hole is not opened completely.  <P>SOLUTION: After a start signal of opening operation of the opening and closing lid 24 is transmitted, in the case where winning detectors S3, S4 do not detect a game ball before the lapse of a second designated time (10 seconds) shorter than a first designated time (30 seconds) for closing the opening and closing lid 24, the game machine is controlled to perform the retry operation for once closing the opening and closing lid 24 and again opening the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051797-A (JP)
Title: Tire tread rubber composition
Inventor: SHIROKAWA TAKASHI
IPC: C08L7/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire tread rubber composition improved in dispersibility and processability in a highly silica filled system and improved in abrasion resistance and wet performances.  <P>SOLUTION: The rubber composition contains 30-60 pts.wt. specified styrene/butadiene copolymer rubber (SBR), 10-30 pts.wt. natural rubber (NR) or polyisoprene rubber (IR), 25-45 pts. wt. butadiene rubber (BR), and 50-100 pts.wt., per 100 pts.wt. total weight of the rubber components, silica. The BR is obtained by preblending a high-molecular-weight BR having a weight-average molecular weight of 500,000-1,000,000 with a low-molecular-weight BR having a weight-average molecular weight of 6,000-60,000 in a solvent. The low-molecular-weight BR is contained in an amount of 20-40 wt.% based on the total BR weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052931-A (JP)
Title: Spindle motor and disk drive device equipped with the same
Inventor: MURATA ITSUO
IPC: F16C33/10
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce size and thickness, prevent generation of foam and over floating of a rotor due to negative pressure, and inhibit contact and slide of a bearing part.  <P>SOLUTION: A thrust bearing part having a dynamic pressure generating groove of a shape generating oil pressure acting in a radial direction inward provided is formed between a flat surface of a flange part of a housing and a flat surface of a rotor, and a radial bearing part provided with a dynamic pressure generating groove of a shape generating oil pressure acting from axial direction both sides between an inner circumference surface of a bearing hole and an outer circumference surface of a shaft. A communication passage opening on an upper end surface and a lower end surface of a sleeve and communicating to both end parts in an axial direction of a bearing gap formed between the inner circumference surface of a bearing hole and the outer circumference surface of a shaft for balancing pressure in the bearing gap is formed between a housing and the sleeve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064115-A (JP)
Title: Code amount control apparatus and program
Inventor: MIZUNO YUSUKE
IPC: H04N19/134
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a code amount control apparatus capable of executing code amount control applied to a bit stream including compression encoding data at high speed with less computational complexity so as to suppress distortion with respect to a rate.  <P>SOLUTION: In the code amount control apparatus 1, an MMU 3 temporarily stores an input bit stream including compression encoded data subjected to compression encoding by the JPEG 2000 system into a storage device 2, reads data OD from the storage device 2 according to control signals CS1, CS2 and outputs the data to a multiplexer section 5. The multiplexer section 5 multiplexes the data OD and outputs the multiplexed data as an output bit stream. A bit truncation control section 4 is provided with an image quality control section 10 for selecting an encoding object in conformity with the target image quality and an encoded amount control section 11 for controlling the encoded amount in conformity with the target encoding amount. A layer division control section 7 outputs a read control signal CS2 to generate an output bit stream divided into a plurality of layers to the MMU 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064158-A (JP)
Title: Electroacoustic transducer
Inventor: FURUYA MASAHITO
IPC: H04M1/03
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroacoustic transducer capable of completely separating a front air chamber from a rear air chamber.  <P>SOLUTION: A ring 2 is joined with an upper face of a step part 1b of an annular frame 1 having the step part 1b at the inside of an outer wall 1a in a way of being in contact with the outer wall 1a. The outer wall 1a and the step part 1b are notched at a plurality of parts to form grooves 1c. A part surrounded by the grooves 1c and the ring 2 forms rear sound holes 13 communicatively connecting the rear air chamber 3 to external air. A disk type magnet 6 being a permanent magnet is fixed in the middle of a yoke 5 embedded to the frame 1 and a top plate 7 is fixed to the magnet 6. A widened part 8b extended corresponding to each groove 1c is formed for a circumferential edge part 8a of a diaphragm 8 onto the lower face of which a voice coil 9 is adhered. A protector 11 with a plurality of front sound holes 11a formed is adhered to the outer wall 1a and the widened part 8b by an adhesive 12 while its circumferential edge part 11b is closely adhered onto the circumferential edge part 8a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060679-A (JP)
Title: Method of manufacturing cage component of rolling bearing
Inventor: TANIMARU TAKESHI
IPC: F16C33/41
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily manufacturing a less costly cage component of a rolling bearing having high dimensional accuracy, good shaping stability and sufficient strength.  <P>SOLUTION: This invention relates to the method of manufacturing the cage component 10 of the rolling bearing which has an arcuate shape with ball holding pockets 20 formed at certain spaces in the circumferential direction and adapted to be connected one another along the circumferential direction in assembling a circular ball cage. The method comprises an injection molding step and a constraint molding step. In the injection molding step, injection molding is applied to a resin molding material to form an intermediate part 11 with the plurality of ball holding pockets 20 each having a preset length and opening to one side in the cross direction, formed at certain spaces along the longitudinal direction. In the constraint molding step, the intermediate part 11 is molded into an arcuate shape with a predetermined curvature while being constrained at both sides for a preset time by molds 41, 42 to form the cage component 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058308-A (JP)
Title: Inkjet image recording method and inkjet printer
Inventor: YOSHIZAWA TOMOMI
IPC: B41M5/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet image recording method and an inkjet printer using the same, which narrow a difference between a gloss of a printed part and that of an unprinted part, and wherein bleeding resistance and and cockling resistance are improved.  <P>SOLUTION: Characteristically, colored ink, which contains colored resin particulates composed of a coloring material and a resin, is deposited onto an opaque recoding medium in such a manner as to form an image, and colorless ink is deposited at least to the part to which printing is not applied by using the colored ink.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327163-A (JP)
Title: Front end structure for vehicle
Inventor: MAEDA TOMOAKI
IPC: B60K11/04
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To enhance cooling capacity for a radiator, while preventing vibration in a vehicular body form being propagated to a duct part to damage a duct.  <P>SOLUTION: A clearance 44 is provided between an outer peripheral part of the duct part 42 and the vehicle body, that is, a radiator support 50, at the same time, and the clearance 44 is made to have a labyrinth structure. The vibration of the body is thereby prevented from being propagated from the radiator support 50 to the duct part 42, while preventing a current of air or the like from flowing around a heat-exchanger, such as the radiator 10, and flowing downstream through the clearance 44. The cooling capacity of the heat-exchanger such as the radiator 10 is thereby enhanced, while the duct part 42, that is, a duct shroud 40 is prevented from being damaged by the vibration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059692-A (JP)
Title: Rubber composition for tire
Inventor: MURAKI TAKAO
IPC: C08K3/04
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a rubber composition for a tire, which has high strength and maintains abrasion resistance while keeping and improving braking properties of a tire.  <P>SOLUTION: The rubber composition for a tire comprises (A) 100 parts wt. of natural rubber and/or diene-based synthetic rubber, (B) 40-120 parts wt. of the total of silica and carbon black (the amount of the carbon black compounded is 0-80 parts wt.), (C) 1-40 parts wt. of a silane-modified resin and (D) 5-15 wt.% of a silane coupling agent based on the amount of the silica compounded. (C) The silane-modified resin is an epoxy resin-silicone-based hybrid resin composed of an alkoxysilane having (i) an alkoxysilane and (b) an amino group-containing alkoxysilane and (ii) an epoxy resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311593-A (JP)
Title: Polishing apparatus
Inventor: WADA TAKETAKA
IPC: B24B37/32
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing apparatus which carries out polishing by means of fixed abrasive grain without degrading a polishing rate.  <P>SOLUTION: The polishing apparatus is provided with a top ring 44 for pressing a semiconductor wafer W to a polishing surface formed of the fixed abrasive grain 46a, and a retainer ring 103 for holding a periphery of the semiconductor wafer W, whereby the wafer W is pressed to the polishing surface 46a and polished. According to the polishing apparatus, part or the entire of a contact area of the retainer ring 103, which makes contact with the fixed abrasive grain 46a, is formed of a contact member 103b-1 made of a soft resin material.  <P>COPYRIGHT: (C)2004,JPO