baber/WOPTO huggingface dataset:
Patent JP-2003242824-A (JP)
Title: Lighting system and liquid crystal display device using it
Inventor: NISHIDA KAZUNARI
IPC: G02F1/13357
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a lighting system wherein nonuniformity is produced in intensity of light emitted from an irradiating surface to cause nonuniformity of luminance (bright line) in a liquid crystal display device, and display quality is damaged, because light from a light source is reflected and refracted directly or at a light guiding plate, and is also reflected and refracted at the end parts of a reflector and a resin film.  <P>SOLUTION: This lighting system is structured so that no light enters in the end part 2a of a reflector 2 and the end part 4a of resin films 4, 5a, and 5b, by interposing the wall 1a of a housing 1 between the reflector 2 and the resin films 4, 5a, and 5b, and by holding the wall 1a from both sides by the end part 2a of the reflector 2 and the end part 4a of the resin films 4, 5a, and 5b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002285935-A (JP)
Title: Fuel injection system
Inventor: IWANAGA TAKASHI
IPC: F02M47/00
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection system which is easy to design in compliance with the specifications demanded. SOLUTION: Defining the diameter of a control piston 22 is dP, the guide diameter of a needle valve 20 is dNG, the seat diameter of the needle valve 20 is dNS, the lowest absolute necessary injection pressure of an injector 1 is PIL, the valve opening pressure of the needle valve 20 is P0 , the diameter of an inflow restrictor is d1 , and the diameter of an outflow restrictor is d2 , the value d2/d1 is given by: d2 /d1 > dP<2> ×PIL/((dNG<2> -dNS<2> )×(PIL-P0 ))-1}<1/4> , so that fuel can be injected from the injector 1. An injector capable of injecting fuel, even if the specifications of the injector and the lowest necessary injection pressure, based on engine performance are changed can thus be easily designed.
Patent JP-2003242340-A (JP)
Title: Method and system for communication, central device, computer program and recording medium
Inventor: MORIGUCHI TADAHITO
IPC: G06Q30/06
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication method and communication system for establishing an unprecedented interview form, wherein a job seeker at a remote place has no inconvenience geographically or temporally and the job seeker side has an initiative in an interview made when a business unit adopts a human resource, and to provide a central device, a computer program and a recording medium.  <P>SOLUTION: An interviewer uses a terminal device 20 for job offer to transmit to the central device 10 request information for requesting communication with a terminal device 20 for job offer operated by the job seeker (S302). When the job seeker gives permission in response to the request for the communication through the central device 10, the job seeker uses the terminal device 20 for job offer to transmit acceptance/rejection information of reception showing the acceptance/rejection of receiving information (S310). The central device 10 judges the acceptance/rejection of relay on the basis of the acceptance/ rejection information of reception (S313), and starts an interview between the interviewer and the job seeker by relaying video and voice information when relay is judged to be acceptable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246189-A (JP)
Title: Writing instrument and clip for the same
Inventor: MASUYAMA MASAAKI
IPC: B43K25/02
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing instrument and a clip for the same having such a unique function that a matter to be clipped such as a paper piece, a pocket of clothing or the like can be inserted into an insertion space smoothly and the matter can be held stably after the insertion.  <P>SOLUTION: The writing instrument comprises a writing instrument body 1 and a clip body 2. A clipping means 3 capable of clipping the matter to be clipped such as a chest pocket of clothing has a guide part 631 provided at the front side of the insertion direction, of the matter and a holding part 632 provided at the deeper side of the insertion direction of the matter. The surface frictional resistance of the holding part 632 is set higher than of the guide part 631.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254313-A (JP)
Title: Screw
Inventor: OKAMOTO KAZUYA
IPC: F16B23/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw hardly gathering powder, etc., on the head part, capable of relatively easily cleaning the powder, etc., gathered inside a driver insertion hole.  <P>SOLUTION: In the screw 1, engaging projections 6 and 6, nearly triangular viewed from a flat plane, are disposed facing each other on a flat plane 10 formed on top of the head part 4. An engaging surface 8 to be engaged with the tip of a minus driver 16 rising from the flat plane 10 is formed on either side surface of each engaging projection 6, and a region 3 for letting the tip of the minus driver 16 pass is formed between the engaging surface 8 of one engaging projection 6 and the engaging surface 8 of the other engaging projection 6. The head part 4 is circular viewed from a flat plane, and the engaging projection 6 is formed nearly triangular along the circumference of the head part 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259139-A (JP)
Title: Method and device for determining separated four primary color quantities, information recording medium, and program for determining separated four primary color quantities
Inventor: HASEGAWA TAKAYUKI
IPC: G06T1/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for determining separated four primary color quantities originally as undecided problems with practically sufficient precision, and a computer-readable information recording medium where the determination program is recorded.  <P>SOLUTION: Provided is the method, etc., for determining the separated four primary colors comprises the steps of: obtaining a target color stimulation value, etc.; calculating optical density from the target color stimulation value, etc.; obtaining four primary color stimulation values, etc.; calculating optical density from the four primary color stimulation values, etc.; obtaining a black addition rate; calculating density values of the respective four primary colors for reproducing a color reproduction target color; and calculating separated four primary color amount for reproducing the color reproduction target color.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257545-A (JP)
Title: Connector
Inventor: YAMAOKA TOKUJI
IPC: H01R13/627
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve a removal work.  <P>SOLUTION: At insertion-coupling, an elastic piece 60 of a slider 41 is pressed by a front end face 10a of a hood part 11 and the slider 41 retreats to a tolerable bent position while elastically contracting a compression coil spring 40. When an insertion-coupling work is suspended at a half insertion-coupling state, the compression coil spring 40 is released to let off both housings 10, 20. When a proper insertion-coupling is attained, a lock arm 27 elastically deformed is restored to get locked to a lock protrusion part 13, and the elastic piece 60 is elastically deformed so as to get separated from the front end face 10a of the hood part 11 by a release guide part 33, and the compression coil spring 40 is released to have the slider 41 proceed to a bending regulation position. At the time of separation, the slider 41 is pulled back to retreat to the bending allowance position, and at the same time, the lock arm 27 is bent to release its locking state with the lock protrusion part 13 to pull the female housing 20 relatively away from the male housing 10 backward.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250608-A (JP)
Title: Laminated body of leather-like sheet and hook-and-loop fastener
Inventor: HIGASHINAKA SHITOSHI
IPC: A44B18/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative or high-performance locking member improved in strength of hook-and-loop fastener in addition to excellent appearance by obtaining a laminated body comprising a leather-like sheet and a hook-and-loop fastener, the reverse sides of which are firmly adhered to each other.  <P>SOLUTION: In this laminated body of leather-like sheet and hook-and-loop fastener, the reverse side of the leather-like sheet having a porous resin consisting of a polyurethane-based resin present on the reverse side is adhered to the reverse side of the hook-and-loop fastener through a polyurethane-based moisture hardenable hot melt adhesive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254650-A (JP)
Title: On-vehicle cold storage/heat storage unit, management system for unit thereof and method for pre-cooling/pre- heating unit thereof
Inventor: MIZUTANI YASUTOSHI
IPC: F25D3/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold storage/heat storage unit which transports maximum number of commodities to a cargo chamber and keeps temperature inside the cargo chamber constant.  <P>SOLUTION: This unit comprises a plurality of cold storage agents 3, a casing 2 and a blowing fan 4. The casing 2 contains the plurality of cold storage agents 3. The blowing fan 4 blows out inner air of the casing 2 to the outside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251606-A (JP)
Title: Rotary plane
Inventor: INOUE TAMESUKE
IPC: B27G13/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To keep the edge (a) of a rotary plane sharp and durable with high cutting precision.  <P>SOLUTION: A plurality of blade grooves 2 are formed at an equal interval on the outer periphery of a rotary cylinder 1, and oblique grooves 2' extending in the counter-rotating direction are formed at the bottom part of the groove 2. In addition, oblique faces 2" for supporting back blades are formed on the oblique grooves 2", and the inner oblique faces 3' of a<-shaped bent back blade 3 is supported, in a freely sliding manner, along the oblique face 2". Further, the oblique angle of an outer end middling face with the inner end supported by a cutter supporting step formed in the cutter groove 2 is set to be the same as the oblique angle of the oblique face for supporting the back blade 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254453-A (JP)
Title: Four-way switch valve
Inventor: HIROTA HISATOSHI
IPC: F16K11/24
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a four-way switch valve suppressing heat loss in the inside.  <P>SOLUTION: A body 2 of a three-way switch valve switching a port B to communicate to a port A into which high temperature/high pressure coolant is led or a port D from which low temperature/low pressure coolant is led, and a body 1 of a tree-way switch valve switching a port C to communicate to the port A or the port D, are separated from each other. The common ports A, D are connected by pipes 17, 18, and passages into which the coolant flow of the bodies 1, 2 are surrounded by thermal insulating sleeves 8, 15 and thermal insulating plugs 9, 16. Plugs 3, 10 structuring valve bodies are made by material having low thermal conductivity. Therefore, thermal loss in the inside of the four-way switch valve caused by heat transfer from the coolant passages to the bodies 1, 2, heat transfer between the bodies 1, 2, and heat transfer through the plugs 3, 10 is drastically suppressed, so that lowering in freezing performance when applied to an automotive heating and cooling system of heat pump type.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199186-A (JP)
Title: Means for compensating rear sound effect
Inventor: TEI KISEI
IPC: H04S3/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for compensating the rear sound effect, and specifically, the means that allow the virtual speaker of rear side to be generated by headphone-like or earphone-like device.  <P>SOLUTION: The means for compensating rear sound effect comprises a headphone-like or earphone-like device with rear speakers carried therein, the device includes an opening for receiving the front speaker signal, wherein the headphone-like or earphone-like device includes a housing for receiving the rear speakers, wherein the housings are opposed to each other, the two housings are joined by a headband, to compose the headphone-like structure; an input plug with conductive wire connected to the housing; and wherein the headphone- like or earphone-like device cannot cover the whole ear for receiving the sound from the front speakers and sub-woofer speaker, the opening allowing the ears to listen the sound from the front speakers, the rear speakers being respectively located on both sides of the headphone-like or earphone-like device to provide virtual speaker of rear side without losing rear sound bass.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262528-A (JP)
Title: Navigation apparatus
Inventor: KOTANI SEISHI
IPC: G09B29/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation apparatus for calculating a path when the path needs to be updated and for reducing the operation of an arithmetic circuit.  <P>SOLUTION: A navigation apparatus 10 comprises a communication control section 12 for receiving the position information of other pieces of apparatus that can travel, a current position detection section 11 for detecting the current position of an own apparatus 10, a display section 15 for displaying map information and a current position, and a control section 19 for calculating a driving- scheduled path and at the same time for controlling the communication control section 12, the current position detection section 11, and the display section 15. The control section 19 calculates the driving-scheduled path from the current position to the position of the other pieces of apparatus, and updates the driving- scheduled path when the positions of the other pieces of apparatus travel by a specific distance. The display section 15 displays the calculated or updated driving-scheduled path while being overlapped to map information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263225-A (JP)
Title: Vehicle-halting system
Inventor: FUJITA YOSHIKAZU
IPC: G05D3/12
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle-halting system, by which a loading vehicle can quickly arrive at an objective point and can halt to halt at the objective point.  <P>SOLUTION: At normal traveling times, the system is provided with a speed control means to control a speed based on a voltage value of a speed setting means, a position detection means to detect a specific position on a road surface, a gradual decrease speed setting means which is activated upon detection of a specific position by the position detecting means, and a speed control means for controlling the speed of the loading vehicle based on the voltage value of the gradual decreasing speed setting means, when the voltage value of the gradual decreasing speed setting means becomes a value, corresponding to the voltage value of the speed setting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266580-A (JP)
Title: Light-absorbent member
Inventor: TACHIKI KOJI
IPC: G02B5/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-absorbing member which has an excellent light- absorbency, is thin, does not generate refuse, and is suitable for light absorbing for the internal wall surfaces of an optical device such as a camera.  <P>SOLUTION: For this light-absorbing member, a coating film is formed by applying a black paint on the surface of a base material and dried. In this process, Benard cells are positively formed in the coating film, and thus, a light-absorbing film having a surface shape with an arithmetic average coarseness of 3.0 μm of higher, preferably 5.0 μm or higher, is formed on the surface of the base material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267487-A (JP)
Title: Capping method and capping apparatus
Inventor: KAMATA MOTOHIKO
IPC: B67B3/18
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the sealing of a bottle by a cap even when the ceiling surface of the cap is swelled by an inner pressure of the bottle.  <P>SOLUTION: According to a capping method, the metal cap 200 having a cylindrical part 203 to be fitted to the inside of a bottle mouthpiece 301 is fitted on the bottle mouthpiece 301 of the bottle 300 on which a thread is formed. A sealing material 201 is inserted between a circular ceiling surface 204 continuous with the upper end outer periphery of the cylindrical part 203 and the mouthpiece 301, between a cylindrical side face 205 formed downward from the outer edge of the circular ceiling surface 204 and the mouthpiece 301, and between the cylindrical part 203 and the mouthpiece 301. The capping method further includes an inner circumference shoulder deforming process of press-deforming an inner circumference shoulder 200A, which connects the cylindrical part 203 to the circular ceiling surface 204, toward the mouthpiece 301, and an outer circumference shoulder deforming process of press-deforming an outer circumference shoulder 200B, which connects the side face 205 to the circular ceiling surface 204, toward the mouthpiece 301.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272026-A (JP)
Title: Coin depositing and withdrawing device
Inventor: TANAKA MASAKAZU
IPC: G07D9/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coin depositing and withdrawing device capable of shortening a deposit and withdraw processing time in interruption deposit and withdraw, for example, when a change put-out command is generated during the execution of deposit processing while keeping low power consumption.  <P>SOLUTION: For example, when the change put-out command is generated during the execution of the deposit processing by the operation of a depositing mechanism in accompany with the driving of a motor of a depositing system (Y in step S1), a current value is switched to be low in comparison with the single deposit processing by a current value switching means, to supply the current to the motor of the depositing system and a motor of a withdrawing system, whereby the deposit processing (change pay-out processing) by the operation of the withdrawing mechanism in accompany with the driving of the motor of the withdrawing system is executed in parallel with the deposit processing (step S2). As the withdraw processing such as the change put-out processing can be performed even during the deposit processing, the withdraw processing time in the interruption withdraw, can be shortened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273435-A (JP)
Title: Pulse light source
Inventor: HYODO TAKASHI
IPC: H01S3/0941
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulse light source for supplying a pulse having a heat quantity sufficient for machining to a target to be machined.  <P>SOLUTION: The pulse light source generates light pulses having different wavelengths by a plurality of pulse generators 1A and 1B, and the light pulse is multiplexed by a wavelength division multiplexing coupler 3, thus outputting a pulse having a heat quantity sufficient for machining in a state for avoiding heat dispersion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267306-A (JP)
Title: Structure, method and device for joining butted containers, and device for feeding and cutting adhesive tape with tearing strip
Inventor: HIROSE KANICHIRO
IPC: B65D71/02
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To cut an adhesive tape to join two containers with each other without using any cutter.  <P>SOLUTION: The adhesive tape T is affixed to both longitudinal edge surfaces P2a and P3a (P2b and P3b) adjacent to each other of the two butted containers P2 and P3 across the edge surfaces P2a and P3a (P2b and P3b) along the longitudinal direction (the direction of an arrow F). A tearing strip S which is located at a boundary part P1a of the longitudinal edge surfaces P2a and P3a (P2b and P3b) is affixed to an adhesive surface of the adhesive tape T along the longitudinal direction, and notches N and N are formed along the outer side of the tearing strip S. The tearing strip S includes a tape narrower than the adhesive tape T or a string. The notch N is formed on both outer sides or one outer side of the tearing strip S.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265860-A (JP)
Title: Game machine and program
Inventor: ORIHARA NAGAYO
IPC: A63F13/45
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide game machines which enable the players to enjoy a game as if they are in communication even when the communication between them are not always kept possible.  <P>SOLUTION: A game machine (1) can be mutually connected with other game machines with a communication means (20). If a player carries out a game with the game machine, game elements such as characters and buildings appearing in the game and the like are formed according to the input made by the player. After the game elements are exchanged by connecting two or more game machines, the connection was cut and each player plays the game on each game machine. During this time, the parameter changes of the game elements obtained from other game machines by the game element exchange are kept as history data. After that, the game machines are connected again to exchange the history parameter and the parameters of the game elements of each game machine are changed using the history parameter. By this, the same results as the connection between the game machines are kept can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164658-A (JP)
Title: Jigsaw puzzle and puzzle piece
Inventor: SHIGETA MINORU
IPC: A63F9/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jigsaw puzzle and puzzle pieces therefor in which a knob is fixed on the puzzle piece, so as not to be easily, which is handled by a small child easily, is prevented an accident caused by easy removal, and is easy to produce.  <P>SOLUTION: A knob member 3 disposed on a surface side of a fixing hole 2 provided on a price body 1 is bonded and fixed on the piece body 1 so as to be hard to remove by a bonding means 5 working from the back of the piece body 1. Preferably, the bonding means 5 is embedded into the piece body 1 so as not to project from a back face of the piece body 1. When a base frame 6 is combined, each of fitting holes 7 into which the bonding means 5 projecting from the back face of the piece body 1 is fitted is provided in each of corresponding positions on the base frame 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240088-A (JP)
Title: Worm gear corresponding to curved surface
Inventor: MATSUI AKIRA
IPC: F16H25/12
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device effective for implementing an escalator that can be accelerated or decelerated, by implementing acceleration or deceleration of the escalator by a plurality of worm gears installed on a curved surface of a getting on/off portion of the escalator.  <P>SOLUTION: A guide shaft 1 is installed to the curved surface of the getting on/off portion of the escalator. The worm gears 2, 3 held by the guide shaft are connected by a universal coupling. For preventing abutment of the connecting portions at a time of rotation of the worm gears, cutouts having relief angles are formed in tips of connecting portions to implement smooth rotation of the worm gears, and drive grooves passing the connecting portions and passing through the plurality of worm gears are disposed.  <P>COPYRIGHT: (C)2003,JPO