baber/WOPTO huggingface dataset:
Patent JP-2003232209-A (JP)
Title: Overhead valve type four-cycle engine
Inventor: NAKAMIZO KEIICHI
IPC: F02B75/02
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overhead valve type four-cycle engine where a breather passage is situated such that an engine is prevented from increasing in size and an oil return passage is prevented from being lengthened.  <P>SOLUTION: Push rods 16 and 17 to drive suction and exhaust valves 14 and 15 situated above a cylinder 6 is situated at the side of a cylinder 6. A breather passage 28 to intercommunicate a crank chamber 27 and a rocker arm chamber 31 is provided with a first passage part 28A passing through the flywheel 9 side and the side on the push rods 16 and 17 side in the cylinder 6, and a second passage part 28B extending from the push rods 16 and 17 side to the antipush rod side in a cylinder head 6. A check valve 34 for the breather passage 28 is situated at a connection part between the first passage part 28A and the second passage part 28B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170805-A (JP)
Title: Air bag device
Inventor: YAMAMOTO SUNAO
IPC: B60R21/26
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag device having an air bag manufacturable at a low cost with low production man-hours, preventing unnecessary gas leak from the air bag even if an auxiliary inflation part capable of protecting an occupant in low temperatures is disposed inside the air bag.  <P>SOLUTION: In this air bag device M1, the air bag 20 has an air bag body 21 and the auxiliary inflation part 36. The air bag body 21 has a gas inflow port 23 for allowing an inflow of an inflating gas, and constitutes peripheral walls 22, 25 in inflation completion. The auxiliary inflation part 36 is disposed inside the air bag body 21 such that the auxiliary inflation part 36 communicates with the gas inflow port 23, and inflates to protect the occupant before the inflation completion of the air bag body 21. The auxiliary inflation part 36 has a gas outflow port allowing an outflow of the inflating gas to the air bag body 21 side, and breaks a portion 41 apart from the peripheral walls 22, 25 of the air bag body 21 before the inflation completion of the air bag body 21 to release an inflation state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200684-A (JP)
Title: Fastener of memo sheet
Inventor: YAMAGUCHI TOSHIO
IPC: B42F3/04
Filed: 2002-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fastener of memo sheets which makes the fastened memo sheets easy to see and makes the memo sheet fastened on the rear side easy to see even when the sheets are stacked to be fastened.  <P>SOLUTION: A magnet (10) is fitted to the back of the main body (1) and an arm (4) is provided in the front of the main body (1). One end part of the arm (4) is fitted to the main body (1), while a tip (6) is provided in the other end part of the arm (4), and a receiving hole (3) is so provided in the front of the main body (1) as to be opposed to the tip (6). The fastened memo sheets can be moved freely along the U-shaped arm (4).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003107478-A (JP)
Title: Liquid crystal display device
Inventor: YAMAKITA HIROFUMI
IPC: G02F1/1337
Filed: 2002-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of surely transfer the alignment state of liquid crystal from the alignment in a non-display state to that in a display state. SOLUTION: The liquid crystal display device is provided with a pair of substrates faced to each other, a liquid crystal layer which is arranged between a pair of these substrates, and of which the alignment state in the display state is different from that in the non-display state, and which needs to be initialized from the alignment state of the non-display state to that of the display state, a storage capacitance electrode 9 arranged on either of the substrate pair;  a pixel electrode 6 which is formed so as to overlap this storage capacitance electrode 9 via an insulating body, being arranged between the storage capacitance electrode 9 and the liquid crystal layer, and moreover having an opening part within an area overlapping the storage capacitance electrode 9, and a driving means for performing the initialization by generating a potential difference between the storage capacitance electrode 9 and the pixel electrode 6.
Patent JP-2003238679-A (JP)
Title: Polyamide 4 derivative and method for producing the same
Inventor: KAWASAKI NORIKI
IPC: C08G69/24
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To produce a star-shaped polyamide 4 derivative by polymerizing 2-pyrrolidone using an initiator which is a polycarboxylic acid derivative synthesized from various kinds of chelating agents such as ethylenediaminetetracetic acid or from a polyamine such as tetraethylenepentamine.  <P>SOLUTION: The star-shaped polyamide 4 derivative of a high molecular weight is produced under such a mild condition and a low consumption energy as a temperature of from room temperature to 50°C, by using 2-pyrrolidone as the basic polymerization catalyst and a polycarboxylic acid derivative as the polymerization initiator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240815-A (JP)
Title: Induction noise eliminating method in degradation diagnosis on power cable and testing device for power cable
Inventor: YAGI YUKIHIRO
IPC: G01R31/12
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate influence of power frequency noise entering from the outside and its harmonic noise during degradation diagnosis on a power cable.  <P>SOLUTION: A test voltage with a frequency different from a power frequency and neither of an integral multiple and an integral submultiple of the power frequency, for example, with a frequency of 51 Hz is impressed to the power cable 5 and a lossless reference capacitor 6, and using current flowing through both of them, a capacitative current in a leading phase advanced by 90° from the test voltage is equilibrized by means of a lossless current measurement bridge 7 and a loss current of the power cable 5 is extracted. After an obtained waveform is equalized with reference to the frequency of 51 Hz by means of a digital oscilloscope 8, they are incorporated as discrete numerical value data. The data are FFT-analyzed by means of a waveform analysis computer 9, and an amplitude and a superimposed phase value for each harmonic component are obtained. When the amplitude and the superimposed phase for each harmonic component are evaluated, a water-tree degradation state of the power cable can be diagnosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243715-A (JP)
Title: White light source and image display device using the same
Inventor: SHIIKI MASATOSHI
IPC: C09K11/56
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a white light source suitable for an image display device by increasing a more red component to an emitting color of a (Y<SB>1-a-b</SB>Gd<SB>a</SB>Ce<SB>b</SB>)<SB>3</SB>(Al<SB>1-c</SB>Ga<SB>c</SB>)<SB>5</SB>O<SB>12</SB>green phosphor heretofore used in the light source having an ultraviolet visible exciting light generator having the function of generating a visible light and an ultraviolet ray and a fluorescence generator having a fluorescent film and excited by the ultraviolet ray for generating the visible light.  <P>SOLUTION: The red color emitting phosphor represented by a formula: (Ca<SB>1-a-b</SB>Sr<SB>a</SB>Eu<SB>b</SB>)S:M<SB>c</SB>can be applied to a fluorescent film of a fluorescent generator 5 and realized, wherein a, b and c are 0≤a<1.0, 0<b≤0.1, 0≤c≤0.1, M has an absorption of an exciting energy near 350 to 500 nm, for example, adding element selected from the group consisting of rare earth element of Ce, Yb, Tm, etc. Its performance can be further improved by partly replacing Ca, Sr with Zn.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244673-A (JP)
Title: Cable television system and radio providing method for cable television service using the system
Inventor: MURAO YUJI
IPC: H04N7/16
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable television system in which a non-subscribed station can provide a cable television service to a radio terminal device, and to provide contents communication equipment, a charging device, a radio terminal device, and a radio providing method for the cable television service.  <P>SOLUTION: Charging servers 450 and 550 of non-subscribed station devices 400 and 500 acquire and store a distribution history file being a set of pieces of distribution history information representing history of distribution of contents from other non-subscribed station devices which connected to a CATV mobile terminal device 200 most recently, and record the distribution history information in the stored distribution history file. A charging server 330 of a subscribed station 300 performs charging processing on the basis of the distribution history information stored by the charging servers 450 and 550 of the non-subscribed station devices 400 and 500.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244925-A (JP)
Title: Drive unit
Inventor: KIN KOUCHIYUU
IPC: H02K41/03
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem associated with a drive unit that a mover is damaged by wear due to friction at a point of contact between a support portion for supporting the mover and the mover and this makes it necessary to replace movers frequently.  <P>SOLUTION: A drive unit comprises a stator having a magnetic material with a coil wound thereon and a mover (6) movably supported on a supporting member. The mover comprises a first member (30) and second members (5). The second members are placed at points of contact (31) between the supporting member which movably supports the mover and the mover.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002335160-A (JP)
Title: Modulation coding method
Inventor: SOLJANIN EMINA
IPC: G11B20/14
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To generate DC-free channel code words composed of given number of symbols, based on non-DC-free code words, composed of fewer number of symbols, thereby reducing the mounting complexity for generating the code words. SOLUTION: Code words are selected respectively for each of a plurality of input symbol sets, and channel code words are generated, based on the selected code words and another input symbol set (added input symbol set). The channel code words define channel strings having a block digital sum of 0. In an embodiment, the channel code word is composed of two code words, which define channel strings with their respective sums being inverted codes, and the order of the two code words in the channel code word is determined by the added input symbol set.
Patent JP-2003238926-A (JP)
Title: Pressure-sensitive adhesive
Inventor: MIYANAGA HAJIME
IPC: C09J151/06
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emulsion-type, pressure-sensitive adhesive that retains the adhesive force in a certain range, prevents remaining of the adhesive on the substrate, breaking of the substrate, etc., on peeling, and does not easily cause surface clouding of the adherend, when heated or kept standing for a long time after the application.  <P>SOLUTION: An alkyl (meth)acrylate (B) having a 1-12C alkyl group is subjected to emulsion polymerization in the presence of an ethylene - vinyl acetate copolymer or an ethylene - vinyl acetate-(meth)acrylate copolymer (A) with a reactive emulsifier, wherein the amount of the alkyl (meth)acrylate (B) is 100-2,000 pts.wt. per 100 pts.wt. of the copolymer (A).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237529-A (JP)
Title: Air bag starting device
Inventor: KOMAKI HIROYUKI
IPC: B60R21/0132
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag starting device not requiring any safing sensor of mechanical type.  <P>SOLUTION: The air bag starting device is composed of a first sensor to sense the acceleration electronically, the second and third sensors installed at the left and the right forefront of a vehicle for sensing the acceleration electronically, a squib driver to be inserted between the power supply and squib, a microcomputer to produce a drive signal for a squib driver from the outputs of the three sensors, a safing signal producing means to produce a safing signal from the outputs of the second and third sensors, and an AND gate to be fed with the drive signal and safing signal and sending the output to the squib driver.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002320228-A (JP)
Title: Signal processor
Inventor: SAUNDERS NICHOLAS IAN
IPC: H04N7/50
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To keep image quality and avoid underflow and an over flow of a buffer, when a compressed bit stream is decoded or re-encoded in editing. SOLUTION: The signal processor includes a decoder for decoding a first compressed digital video bit stream and storing a compression parameter containing a first butter occupied quantity V1 of a decoder, a signal processor for processing an extension bit stream, and an encoder for reusing the selectively the compressed parameter of the first compressed digital bit stream and generating a second compressed bit stream having a second buffer occupied quantity V2 of the downstream decoder. The target bit rate of the encoder is shifted, on the basis of both or one of V2 or on the difference between the V1 and V2. The frequency of reuse of the stored parameters is shifted, on the basis of a degree of tendency of V2 becoming under-flow and a degree of tendency toward underflow while the difference of the V1 and V2 becomes larger.
Patent JP-2003238902-A (JP)
Title: Composition for intumescent fireproof coating for indoor use
Inventor: WADA TAMAKI
IPC: C09D5/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for an intumescent fireproof coating for indoor use that reduces health hazardous substances in the room, presents reduced hazards in case of a fire, and can be used not only for flat coating but also for thick coating with a rugged pattern.  <P>SOLUTION: The coating composition comprises mainly (A) an aqueous resin, (B) a phosphorus flame retardant, (C) an intumescent agent, (D) a polysaccharide and/or a polyhydric alcohol, and (E) diatomous earth. The weight ratios are (A):(B):(C):(D):(E)=100:70-400:20-160:20-160:80-200.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247408-A (JP)
Title: Wiring structural body and wiring module for engine, and engine wiring structure
Inventor: NAKAMURA KAZUE
IPC: F01L9/04
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate wiring work performed on an actuator for a solenoid driven valve of an engine.  <P>SOLUTION: A plurality of bus bars 21, 31 of a thin band shape formed from a metal sheet are used for a wiring material for each solenoid driven valve in an engine. Each of the plurality of bus bars 21, 31 is aligned in parallel with each other in a predetermined direction before being integrated using resin portions 23, 33. Each of connection end portions 22, 32 of the bus bars 21, 31 to a corresponding solenoid driven valve is disposed to correspond to a connection point of each solenoid driven valve in the engine. An upper coil side connector portion 29 and a lower coil side connector portion 39 are formed on a connection end portion of each of the bus bars 21, 31 to a driving unit side. These connector portions 29, 39 are tidied up into a configuration to be connected to a single connector portion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328018-A (JP)
Title: Method and system for calibrating measuring machine
Inventor: ABE MAKOTO
IPC: G01B21/20
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To automate calibration and improve accuracy of the calibration by heightening the precision of parameter estimation of a spherical shape. SOLUTION: A pre-calibrated reference measuring machine 10 and a measuring machine to be calibrated 20 that is an object to be calibrated are set so that the measurement spaces of the reference measuring machine 10 and the measuring machine to be calibrated 20 overlap each other. The measuring machine to be calibrated 20 includes a first guide mechanism composed of a first guide and a first slider which are installed on the basis of a first base plate where a work is mounted. The reference measuring machine 10 includes a second guide mechanism composed of a second guide and a second slider which are installed on the basis of a second base plate where the measuring machine to be calibrated 20 is mounted. A reference device is set at one side of the first and second sliders.  When the reference device is detected by a sensor set at another side of the first and second sliders, a first and a second measured values are obtained by a calculating means, and the measuring machine to be calibrated 20 is calibrated on the basis of these first and second measured values.
Patent JP-2003247348-A (JP)
Title: Dwelling unit for apartment house
Inventor: ANAI SHINJI
IPC: E04H1/04
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dwelling unit for an apartment house having a high convenience and habitability.  <P>SOLUTION: The dwelling unit 1 for the apartment house is equipped with an indoor space 2, an outdoor space 3, and a multipurpose space 4. The indoor space 2 has a living portion 5 equipped with a kitchen 8 and a utility section 6. The multipurpose space 4 is arranged in a place facing an entrance 7, the dwelling section 5, the utility portion 6 and the outdoor space 3, its purpose of use is not limited and can be used as a food storage, a bicycle storage, a space to hang out the washing to dry, a hobby space or an office. Traffic lines for occupants starting from the entrance 7 are secured as the A line: from the entrance 7 through the multipurpose space 4 to an outdoor space 3, the Line B: from the entrance 7 to the dwelling section 5, the Line C: the entrance 7 through the multipurpose space 4 to the utility portion 6 of the indoor space 2. A plurality of the traffic lines capable of constituting a circular tour can be assured by connecting a traffic line F starting from the section 5 of the space 2 inside the one dwelling unit 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247621-A (JP)
Title: Ball screw
Inventor: WATANABE YASUMI
IPC: F16H25/22
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw suitable for use in the high-load condition such as an injection molding machine and a press forming machine.  <P>SOLUTION: A ratio An/As between a cross section As along the radial direction of a nut 14 and a cross section An along the radial direction of a screw shaft 11 is set within a range at 0.9-1.1, desirably, at 1.0-1.05 to reduce the abrasion quantity of a ball 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254186-A (JP)
Title: Fuel injection pump
Inventor: IZUKI SEIJI
IPC: F02M37/14
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection pump as improvement of a conventional feed pump attached to a fuel injection pump involving such problems that an orifice is formed for damping the pulsated pressure in the feed pump likely to cause a clog and that a pressure may be applied to an oil seal in contact with a fuel sump of the leaked fuel from the feed pump likely to generate such inconvenience as the oil seal slipping off or the like.  <P>SOLUTION: The fuel injection pump 1 is structured so that its feed pump 6 to perform suction and discharge of the fuel is arranged capable of being mounted and removed externally and that a fuel suction passage to the feed pump 6 and the fuel discharge passage 31 from the feed pump 6 are formed in a housing H, wherein a leak passage 66 to guide the leaked fuel at the bearing part 61a of the feed pump 6 is formed inside the pump body 61 and put in communication to a return passage 41 to be connected with the fuel tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256612-A (JP)
Title: Site status report system and site status reporting method
Inventor: NAKASAKU YUKIYOSHI
IPC: G06Q50/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To heighten the convenience of a site status report in a mobile environment by reducing the use of a keyboard as much as possible in inputting the status data and position data of a report site.  <P>SOLUTION: A member taking outdoor behavior such as exercise, survey, investigation, and guard transmits the status of an arbitrary spot (a landslide or the like) with the position data to an information server. The status data is input by a report creating window 19. The time and date, and position of event occurrence, and the name of a reporter are automatically obtained from a system (including GPS). The position may be input by clicking a map window 17. The type of the event and comment are input by clicking in a pull-down menu received from the information server. A desired image file and a voice file may be attached to the report by clicking a file reference button. In a retrieval screen mode, the report stored in the information server can be retrieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256126-A (JP)
Title: Coordinate input device
Inventor: SEKIGUCHI HIDENORI
IPC: G06F3/03
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coordinate input device compact and usable as a portable device with good portability and moreover, reducible in cost besides preventing the apparent space of a receiver from becoming narrow without forming a dead angle of the receiver.  <P>SOLUTION: This coordinate input device has a pen 102 transmitting ultrasonic wave, and a receiver 101 receiving the ultrasonic wave transmitted from the pen, by a plurality of ultrasonic receivers 304, and inputs the coordinate position of the pen 102 on the basis of the propagation time of the ultrasonic wave received by each ultrasonic receiver 304 of the receiver 101. The receiver 101 also has the plurality of ultrasonic receivers 304 for receiving the ultrasonic wave transmitted from the pen, and a clamping means for clamping the corner of a prescribed form.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258155-A (JP)
Title: Wiring board manufacturing method
Inventor: HANTO TAKUYA
IPC: H01L21/60
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board manufacturing method, capable of properly keeping the joint between a pad and an IC chip or printed board.  <P>SOLUTION: First, FC pads (FLIP CHIP) 11 and BGA (BALL GRID ARRAY) pads 13, which are arrayed on a surface of a board body 10, are cleaned with a sulfuric acid, oxides on the pads 11, 13 are removed. Then, solder pastes 41 are printed on the FC pads 11 directly, and then the solder pastes 41 are printed on the BGA pads 13 directly. Then, the solder pastes 41 that are printed on the pads 11, 13 are reflowed, solder bumps 18 are formed on the surfaces of the FC pads 11, and solder layers 19 are formed on the surfaces of the BGA pads 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251410-A (JP)
Title: Combined manufacturing facility of cold-rolled steel sheet and plated steel sheet
Inventor: KAWAMURA HIROHISA
IPC: B21C47/26
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combined manufacturing facility of a cold-rolled steel sheet and a plated steel sheet with which interference between the pass route of the plated steel sheet and the pass route of the cold-rolled steel sheet is avoided, the modification of an existing line is facilitated and the cost of equipment is reduced.  <P>SOLUTION: In the combined manufacturing facility of the cold-rolled steel sheet and the plated steel sheet having a pass switching apparatus for switching the plating pass route for supplying a steel sheet taken out of an annealing furnace to a plating device and manufacturing the plated steel sheet and the cold-rolling pass route for manufacturing the cold-rolled steel sheet without passing the steel sheet taken out of the annealing furnace through the plating device, a plurality of helical turn rolls for obliquely changing the pass route of the steel sheet are installed in the poststage of the pass switching apparatus.  <P>COPYRIGHT: (C)2003,JPO