baber/WOPTO huggingface dataset:
Patent JP-2003250179-A (JP)
Title: Wireless terminal station and wireless communication system
Inventor: TOSHIMITSU KIYOSHI
IPC: H04W84/12
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication system capable of simply and accurately processing a connection request from a wireless terminal station not connected while ensuring communication quality of a wireless terminal station having already been connected.  <P>SOLUTION: The wireless communication system of this invention includes: a wireless terminal station 1 provided with wireless transmission/reception functions; and a wireless base station 2 capable of making wireless communication with the wireless terminal station 1. The wireless terminal station 1 has: a management section 11; a wireless communication processing section 12; a wireless mode storage section 13; a wireless mode selection section 14; and an antenna 15. The wireless base station 2 is provided with: a management section 21; a wireless communication processing section 22; a connection propriety discrimination section 23; and a wireless connection terminal management section 24. When the wireless terminal station 1 makes a connection request to the wireless base station 2, since the wireless terminal station 1 informs the wireless base station 2 about all of combination information of a service quality identifier, a modulation/demodulation system, and an error correction system, the wireless base station 2 can simply and accurately discriminate whether or not the connection of the wireless terminal station 1 is to be permitted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246047-A (JP)
Title: Ink jet printer
Inventor: SUGATA YOSHIHISA
IPC: B41J2/01
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image from deteriorating due to difference of hue of dots being printed on a print medium.  <P>SOLUTION: A combination head 71 where a head 51 corresponding to black (K) is coupled with a head 64 corresponding to yellow (Y), a combination head 72 where a head 52 corresponding to cyan (C) is coupled with a head 63 corresponding to magenta (M), a combination head 73 where a head 53 corresponding to magenta (M) is coupled with a head 62 corresponding to cyan (C), and a combination head 74 where a head 54 corresponding to yellow (Y) is coupled with a head 61 corresponding to black (K) are arranged contiguously to each other in the main scanning direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246940-A (JP)
Title: Method for producing cyanine dye
Inventor: NAKAMURA TAKEMARE
IPC: C07D498/04
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a cyanine dye, by which the cyanine dye having a neutral chromophore can simply and easily be synthesized.  <P>SOLUTION: This method for producing the cyanine dye having the neutral chromophore comprises a process for removing at least one of substituted alkyl groups of the cyanine dye having a cationic chromophore [at least one of substituents bound to ring-forming nitrogen atoms contained in the chromophore of the dye is a substituted alkyl group represented by general formula (I): X-(Ar)<SB>a</SB>-CH(R<SP>1</SP>)-* [Ar is an aryl or heteroaryl; X is R<SP>2</SP>-O or (R<SP>3</SP>)(R<SP>4</SP>)N (R<SP>2</SP>is an acyl or sulfonyl; R<SP>3</SP>and R<SP>4</SP>are each an acyl or sulfonyl, or R<SP>3</SP>and R<SP>4</SP>may be bound to each other to form a ring); R<SP>1</SP>is H or a substituent, or when R<SP>1</SP>is the substituent, R<SP>1</SP>may be bound to Ar to form a ring; (a) is 0 or 1, where * shows a position bound to the ring-forming a nitrogen atom contained in the chromophore]] in the presence of a base or a nucleophilic agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259642-A (JP)
Title: Contactless power supply unit
Inventor: TANIGAWA JUNYA
IPC: H02J50/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless power supply unit capable of controlling a voltage in correspondence with a load fluctuation in a secondary circuit without power loss or with extremely low power loss.  <P>SOLUTION: The contactless power supply unit has a primary coil L1 and a secondary coil L2. The power supply unit applies a pulse voltage to the primary coil L1 to induce a secondary voltage in the secondary coil L2 and supplies a voltage to a load 6 installed in a secondary circuit. In the power supply unit, a primary circuit C1 comprises an FET 2 which subjects a direct-current voltage supplied from a direct-current power supply to switching to generate a pulse voltage; a counter electromotive force detection circuit 3 which detects counter electromotive force produced in the primary circuit; and a pulse generation circuit 4 which outputs a pulse signal for switching to the gate of the FET 2 and further performs control so as to change the frequency of the pulse signal or duty ratio according to the counter electromotive force detected by the counter electromotive force detection circuit 3. The primary circuit C1 performs control so that the voltage generated in the primary coil L1 becomes constant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255197-A (JP)
Title: Optical module
Inventor: MORIYAMA YUTAKA
IPC: G02B6/42
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module which never decreases in photosensitivity by dew condensation.  <P>SOLUTION: A resin-made sleeve is provided with a 1st recessed part which engages and stores a ferrule and is sealed from the outside air, a 2nd recessed part which engages and stores a semiconductor module and is sealed from the outside air, and a through hole bored penetrating the bottom parts of the 1st and 2nd recessed parts and further provide with at least one air vent. Consequently, an excessive space formed inside the sleeve is ventilated with outside the optical module and the dew point in the excessive space is always as high as that outside the module, so that the optical module is free of dew condensation even when held and operated at low temperature and never decreases in photosensitivity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258382-A (JP)
Title: GaN-BASED LASER DEVICE
Inventor: KAWAKAMI TOSHIYUKI
IPC: G01Q60/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GaN-based laser device with reduced noise.  <P>SOLUTION: In the GaN-based laser device 100 including a GaN-based semiconductor multilayer structure which includes a light emission layer 106, a ridge stripe structure 111 for generating a striped waveguide is built in the semiconductor multilayer structure, and two side faces 117 and 118 are formed which face each other with the striped waveguide shutting in the widthwise direction. At least part of at least one of the side faces 117 and 118 is so processed as to suppress Fabry-Perot resonance in the width direction of the striped waveguide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258397-A (JP)
Title: Flexible printed substrate and method of manufacturing the same
Inventor: HUANG TANG-CHIEH
IPC: H05K1/09
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible printed substrate having peeling strength of 1.0 kgf/cm or more and a method of manufacturing the same.  <P>SOLUTION: The flexible printed substrate comprises a base film consisting of a flexible insulation material, a VIB group metal sputtering film covered on a surface of the base film, a metal system sputtering film having thermal expansion coefficient, which is larger than that of the VIB group metal sputtering film but is smaller than that of copper Cu, covered on the surface of the VIB group metal sputtering film, a Cu sputtering film covered on the surface of the metal system sputtering film, and a copper plating layer formed on the surface of the Cu sputtering film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260322-A (JP)
Title: Honeycomb structure, method for manufacturing the same, and system for cleaning waste gas
Inventor: KASAI YOSHIYUKI
IPC: B01D46/42
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycomb structure having excellent mechanical strength and a smaller pressure drop and a method for manufacturing the same, and to provide a system comprising the honeycomb structure for cleaning a waste gas.  <P>SOLUTION: A honeycomb structure 1 comprises: an external wall 7; partition walls 2 arranged inside the external wall; and a large number of circulation holes 3 which are partitioned by the partition walls 2, penetrates in the axial direction, and has a vertical cross section with an approximately square shape in the axial direction. The honeycomb structure 1 has a reinforcement part 72 at part of the external wall 7. The reinforcement part 72 in the cross section of the honeycomb structure 1 extends at least from a point on the external wall which exists in the direction of 40 degrees to a point on the external wall which exists in the direction of 50 degrees from the center 9 of the cross section of the honeycomb structure 1 to the longitudinal direction of a partition wall 2a or 2b. The reinforcement part 72 resides within a point on the external wall which exists in the direction of 30 degrees to a point on the external wall which exists in the direction of 60 degrees, and an average thickness of the reinforcement part 72 at the cross section is 1 to 10 mm in the direction of the center 9 of the cross section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263410-A (JP)
Title: Information free providing method for charged information providing system
Inventor: SHIMODA YOSHITAKA
IPC: G06F13/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the illegal acquisition of charged information provided as a sample to a user.  <P>SOLUTION: When charged document information is downloaded as sample information, a browser generates display data for one screen portion, and displays it on a screen after performing mode setting to invalidate a cut-and- paste function, and periodically makes a scroll display so as not to be able to take a screen image copy. That is, the display position of information is advanced by a fixed number of lines every lapse of a fixed time to generate display data for display. This is repeated until the end of sentences.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260017-A (JP)
Title: Perforated dust removing mat
Inventor: ARIMATSU JUICHI
IPC: C09J7/02
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust removing mat which is employed as the one in the entrance of a clean room and effectively removes dust attached to the bottom of footwear and a wagon and moreover in which a laminated pressure- sensitive adhesive sheet is not lifted even when a heavy cart such as wagon pass, and the disturbance of a clean air within the clean room can be controlled.  <P>SOLUTION: The perforated dust removing mat comprising a layered product in which a plurality of the adhesive sheets having an adhesive layer on one face of a base material sheet are piled up in such a way that the adhesive layer and the opposite face of a face having the adhesive layer of the base material sheet face each other, wherein a plurality of through-holes are provided from the adhesive sheet of the uppermost layer to the one of the lowermost layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261036-A (JP)
Title: Joint cover mounting device
Inventor: UEDA ISAO
IPC: B62D1/16
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a seal characteristic of a joint cover while enhancing a mounting workability of the joint cover in a vehicle or the like.  <P>SOLUTION: In the joint cover 5, made of an elastic body, surrounding a steering joint 3 of the vehicle, an annular flange part 7 is formed on a peripheral edge of an upper release opening 6 and a peripheral part of the annular plate material is fitted onto a whole periphery of the flange part 7. One claw member 9 formed on the annular plate material is resiliently fitted to an opening edge of a dash panel 4. Thereby, the flange part 7 at the position is press-fitted to a lower surface of the opening edge, whereas a bolt 10 welded to the flange part 7 at a position opposed to the claw member 9 is penetrated through a bolt hole of the dash panel 4 and a nut 18 is engaged with the bolt 10. Thereby, the flange part 7 is press-fitted to a lower surface of the opening edge 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271240-A (JP)
Title: Correction acceptance processing system and method of instrument output data
Inventor: SAWAI KATSUYUKI
IPC: G06Q50/04
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a correction acceptance processing system of an instrument output data which is operationally efficient, which can quickly see output data of a system at a management department, and which promptly directs to correct a defect if it were.  <P>SOLUTION: This system is provided with a measuring instrument which is set in a system using a computer, and measures its condition; a computer device for data accumulation which corrects and accumulates measurement data from the measuring instrument; a computer for an operator which is connected to the computer device for data accumulation and receives operator's direction; and a means which operates on the computer device for data accumulation in response to direction of the computer for the operator, manages and stores the measurement data as a list, an corrects the measured data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269670-A (JP)
Title: Flexible pipe joint
Inventor: FUKUDA KIMIMASA
IPC: F16L33/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve adhesion between a pipe joint and a flexible pipe when the flexible pipe is inserted into the pipe joint in a single operation and to simplify the structure of a pipe joint member for closely fixing the flexible pipe with the pipe joint.  <P>SOLUTION: This flexible pipe joint is so formed that a cylindrical seal packing having its inside diameter closely contacting with the outer circumference of the flexible pipe and abutting on a wall surface of a space end part is provided in the flexible pipe insertion space of a joint body, a lock ring is slidably provided with the seal packing positioned in the other side of a lock ring bearing, and means reducing the inside diameter of the lock ring as moving the lock ring are provided in the outer circumferential edge of the lock ring whose maximum value of the inside diameter is larger than the maximum diameter of the flexible pipe and whose diameter can be contracted, and in the internal circumference of the flexible pipe insertion space.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245423-A (JP)
Title: Pachinko game machine, game control method and game program
Inventor: OKADA KAZUO
IPC: A63F7/02
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the number of times of drawing is dispersed by the adjustment of nails when starting the drawing in the timing of prize winning in a start hole.  <P>SOLUTION: The drawing is started not in the timing of prize winning in the start hole but the drawing is carried out for the number of times of drawing corresponding to the number of put-in pachinko balls by detecting that a pachinko game is being played from the number of used pachinko balls. Therefore, the number of times of drawing is not to be affected by the nails.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266751-A (JP)
Title: Thermal printer
Inventor: HIRASAWA KOICHI
IPC: B41J2/32
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent increase of image density in the vicinity of the side edge of a recording sheet when thermal printing is performed over the entire width region of a recording sheet by means of a thermal printer.  <P>SOLUTION: Circular heat dissipating plates 22 are provided on the opposite end sides of a thermal head 5. The heat dissipating plate 22 abuts against the side edge 25 of a color thermal recording sheet 9 through the force of an urging spring 24. A heating element 20 located on the outside of the color thermal recording sheet 9 touches and heats the heat dissipating plate 22. The heat dissipating plate 22 abutting against the side edge 25 turns as the color thermal recording sheet 9 is carried to rob heat generated from the heating element 20 while changing the position touching the heating element 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270976-A (JP)
Title: Transfer device and electrophotographic image forming apparatus
Inventor: NAKAHARA HISASHI
IPC: G03G15/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent soil on a transfer roller, sticky soil on paper, or soil on the back of paper.  <P>SOLUTION: The electrophotographic image forming apparatus forms a developer image on a photoreceptor drum 1 with a developing means 4, transfers the image to a transfer material P with a transfer roller 5, and recovers transfer residual developer on the photoreceptor drum 1, which remains untransferred to the transfer material P with the transfer roller 5, into the developing means 4. In the electrophotographic image forming apparatus, a powder layer 51 is formed on the entire or a part of the surface of the transfer roller 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283450-A (JP)
Title: Contents transmission reception system, receiver, contents transmission system, program, and recording medium for the program
Inventor: MIMASU MUTSUMI
IPC: H04N7/173
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents transmission/reception system for effectively utilizing a limited broadcast band while addressing needs of users to the utmost and to provide various technologies useful of effectively building up the system.  <P>SOLUTION: Each receiver accepts designation of contents from a user, the content transmission system collects the designations, selects the contents depending on the result of collection, broadcasts the selected contents by a broadcast wave of a prescribed broadcast band, and individually transmits the contents not broadcast by the broadcast wave to the receivers of the users designating the contents via a communication channel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003017514-A (JP)
Title: Electronic tag device and method for packaging electronic tag
Inventor: KENISON MICHAEL H
IPC: B42D15/10
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a package for an electronic tag that is required to operate during a long life time while being exposed to a high-temperature and other severe environment condition. SOLUTION: The electronic tag 220 is arranged at a slot 226 provided on an inner wall of a tube-like member 224, and the slot 226 is filled up with an injected material, and the electronic tag 220 is bonded to the slot 226 by the injected material.
Patent JP-2003279279-A (JP)
Title: Heat exchanger
Inventor: KAGA KUNIHIKO
IPC: F28F1/32
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a cost by reducing the number of heat transfer pipes while sufficiently securing a temperature difference between a fin and an air current.  <P>SOLUTION: This heat exchanger has a plate-like fin 11, and a pipe 12 penetratingly installed in the fin 11, and exchanges heat between a refrigerant R flowing in the pipe 12 and the air current passing in the extending direction of the fin 11. The fin 11 changes so that the thickness gradually becomes small for becoming more distant from a pipe installing place in at least one direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275944-A (JP)
Title: Work supporting device
Inventor: SHIMIZU SHINOBU
IPC: B23Q17/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work supporting device offering simplified inexpensive construction permitting a work to be surely supported while keeping contact between the work being machined and a supporting pin in a proper condition.  <P>SOLUTION: An air pilot valve 37 for controlling the supply of a driving pressure oil to supporting pin constraining means is driven directly by the back pressure of air supply means for supplying air to an air jet nozzle 24 at the end of the supporting pin 3. Thus, the work supporting device 1 offers simplified inexpensive construction permitting the work to be surely supported while keeping the contact between the work being machined and the supporting pin in a proper condition after constraining or releasing the supporting pin 3 depending on the contacting condition between the work 2 and the supporting pin 3, namely, the back pressure of the air supply means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275026-A (JP)
Title: Waved channel brush material and method for manufacturing the same
Inventor: NIIZAKI YUICHIRO
IPC: A46B3/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waved channel brush material (and a method for manufacturing the same) which is manufactured without a repeating work for holding brush bristles with pressure on a long channel when planting the brush bristles into the long channel.  <P>SOLUTION: The brush bristles are arranged while crossing the long channel of a metal band, a core wire meandering in the waveform is fitted from the surface of the bristles and brush bristles are folded into two by pushing the core wire into the long channel. By pinching the opened right and left terminals of the long channel with pressure, the brush bristles are held in the waveform between the terminals, and the folded parts of the brush bristles are planted into the long channel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280555-A (JP)
Title: Display device and method for manufacturing display device
Inventor: INOUE MASUTAKA
IPC: H05B33/14
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To ameliorate the degradation in visibility occurring in reflection of external light.  <P>SOLUTION: Electrodes of a switching transistor Tr1, driving transistor Tr2, and electrodes of holding capacitor C, and a power supply line Vdd, data line DL and scanning line SL in the display device 100 are formed not of metal alone having a high reflectivity but of materials, such as metal oxide, metal nitride or metal oxynitride, having the low reflectivity. The reflection of the external light by the electrodes and wiring segments is reduced and the contrast of the display is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280271-A (JP)
Title: Toner and process cartridge
Inventor: OGAWA YOSHIHIRO
IPC: G03G9/083
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner excellent in developing durability, low temperature fixing property of a halftone image and high temperature offset resistance, free from winding during fixing, excellent in miscibility of a low molecular weight component and a high molecular weight component, and free from a development stripe.  <P>SOLUTION: In the toner containing at least a binder resin and a colorant, the binder resin comprises a polyester resin and the toner contains 10 to 40 mass% tetrahydrofuran (THF) insoluble content on the basis of the binder resin. The chromatograph measured by gel permeation chromatography (GPC) of the tetrahydrofuran (THF) insoluble content shows: the main peak in the region from 5,000 to 10,000 molecular weight; 0.02 to 0.2 ratio of the peak height at 50,000 molecular weight to the peak height at 10,000 molecular weight; 0.01 to 0.1 ratio of the peak height at 100,000 molecular weight to the peak height at 10,000 molecular weight; 0.01 to 0.1 ratio of the peak height at 1,000,000 molecular weight to the peak height at 10,000; and ≥200,000 weight average molecular weight (Mw).  <P>COPYRIGHT: (C)2004,JPO