baber/WOPTO huggingface dataset:
Patent JP-2003245823-A (JP)
Title: Method and apparatus for grinding gear
Inventor: KUME MASAO
IPC: B23F5/04
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To grind a tooth flank and a tooth trace of a gear so as to have various forms.  <P>SOLUTION: A workpiece gear 22 and a gear grinding tool 42 are turned with a helix 43 of the gear grinding tool 42 engaged with a tooth space 23a of the workpiece gear 22. In the case of a radial feed grinding method in which the workpiece gear 22 is moved in the readial feed direction, grinding is carried out following a movement trajectory 308 on a ZX grinding screen 302. In the case of phase control grinding in which a phase θ of the workpiece gear 22 with respect to the gear grinding tool 42 is controlled, the grinding is carried out following a movement trajectory 310 on a Zθ grinding screen 304 in cooperation with radial feed grinding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250123-A (JP)
Title: Broadcast receiver and recording method
Inventor: SUGAYA HIROSHI
IPC: G06F21/10
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent contents whose copying is not permitted from being recorded without failing to record copy permitted contents.  <P>SOLUTION: A copy information detection means 4 detects copy control information attached to contents, a discrimination means 5 discriminates copy permission/non-permission, and contents recorded on a user read disabled recording means 6 are transferred to a user read available recording means 7 only when the copying is permitted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248177-A (JP)
Title: Rifle scope attaching base
Inventor: ANDO YUKIO
IPC: F41G1/38
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rifle scope attaching base easy to attach and detach.  <P>SOLUTION: The rifle scope attaching base is composed of a rifle scope 1 having a plurality of lenses and a focusing mechanism, two fixtures 4 fixed on the rifle scope and fixed by sandwiching a base 7, adjusting screws 4a and 4b adjusting sandwiching of each fixture, a guide pin 5 fixed on the base 7 and positioning an attaching base 10, a butterfly screw 6 fixing the attaching base 10 to a female screw formed on the base 7, and the attaching base 10 fixed on an antenna not shown for attaching the rifle scope 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257093-A (JP)
Title: Method for manufacturing optical information recording medium
Inventor: KATAYAMA KAZUTOSHI
IPC: G11B7/26
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical information recording medium having a sticking process for placing and sticking a thin film on and to the surface of a laminated body consisting of a recording layer and the like so that the surface of the laminated body is not damaged when the thin film is stuck to the surface of the laminated body.  <P>SOLUTION: The method for manufacturing the optical information recording medium has the sticking process for placing and sticking the thin film on and to the surface of the laminated body while the sticking surface of the thin film is made nearly parallel to the surface on the recording layer side of the laminated body which is formed by successively forming at least a light reflection layer and the recording layer on a substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002265150-A (JP)
Title: Winding spindle
Inventor: VOS RAINALD
IPC: B65H54/547
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To improve a winding spindle for fastening a plurality of winding tubes to determine supporting property with an outer tube and an inner tube in such a type that the winding spindle is composed of the inner tube and the outer tube surrounding the inner tube, the inner tube is connected to a drive shaft, a clamping device is arranged between the inner tube an the outer tube, the clamping device includes plural clamp elements capable of projecting out from an opening of the outer tube for securing the winding tubes, and the outer tube arranged around the outer circumference of the inner tube is relatively connected to the inner tube via a connection means. SOLUTION: This spindle includes a fastening element generating a fastening force in an axial direction on the inner tube and generating a reaction force against the fastening force on the outer tube at least together with the connection means.
Patent JP-2003254156-A (JP)
Title: Combination of cylinder and piston ring
Inventor: MATSUSHIMA NOBUYUKI
IPC: F16J9/26
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combination of a cylinder and piston ring having a low friction force upon sliding, less wearing amount both in the cylinder and piston ring, excellent in the scuffing resistance, and emitting less blowby gas.  <P>SOLUTION: The cylinder made of aluminum allow is combined with the piston ring using austenite series stainless steel as the parent material whose surface, at least the peripheral sliding surface, is coated with a hard chromium laminated plating film consisting of two or more hard chromium plating layers. In the hard chromium plating layers, micro-cracks are distributed each including a part which opens at the outer surface and has such a depth as remaining in the same chromium plating layer and a part which extends to the other layer situated deeper. This assures excellent oil keeping performance, eliminates substantially any variation of the oil keeping performance, allows showing a low friction force constantly at the time of sliding, and suppressing generation of the blowby gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254126-A (JP)
Title: Device for controlling air fuel ratio for internal combustion engine
Inventor: KAKIHARA TAKAYUKI
IPC: F02D41/12
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To maintain purifying capacity of catalyst appropriate by quickly returning air fuel ratio feed back control while controlling disturbance and slippage of air fuel ratio in recovery from a fuel cut condition to a fuel injection condition.  <P>SOLUTION: An air fuel ratio λ is close to a stoichiometric condition (theoretical air fuel ratio) of 14.7 during a short period of time (time t3-time t4) until air fuel ratio feed back control is executed after recovery form the fuel cut condition to the fuel injection condition due to increasing correction of fuel injection quantity by fuel quantity increasing control. Even if increasing correction quantity in the fuel quantity increasing control shifts a little bit from a target, influence on air fuel ratio right after execution of air fuel ratio feed back control is small by the increasing correction quantity of this fuel quantity increasing control as compared to a case of correcting fuel injection quantity TAU successively after recovery to air fuel ratio feed back. Emission is improved and stability in operation condition of an internal combustion engine is increased by controlling disturbance of air fuel ratio.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252979-A (JP)
Title: Cationically polymerizable composition
Inventor: HAYASHI AKIKO
IPC: C09D11/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique which ensures long-term preservation stability without hindering curability of a cationically polymerizable compound and moreover is favorable from environmental and hygienic standpoints of view.  <P>SOLUTION: The cationically polymerizable composition obtained by incorporating a cation polymerization initiator into the cationically polymerizable compound is caused to further contain water and, if desired, a water evaporation-preventing agent. Preferably, the cationically polymerizable compound comprises an alicyclic epoxy compound and an oxetane compound. The amount of water is preferably at least 1 wt.%, more preferably at least 2 wt.% based on the whole amount of the cationically polymerizable composition. The amount of the cation polymerization initiator is preferably 0.1-20 pts.wt. based on 100 pts.wt. of the cationically polymerizable compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258813-A (JP)
Title: Receiving station housed in communication system
Inventor: KUMAGAI KAZUFUMI
IPC: H04W28/12
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of avoiding the collision of affirmative response.  <P>SOLUTION: Three receiving stations 12<SB>1</SB>to 12<SB>3</SB>receive a packet broadcasted or multicasted by a transmitting station 11, and one receiving station 12<SB>1</SB>among them returns to the transmitting station 11 a response including a number specifying the packet that has been successfully received.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261680-A (JP)
Title: Binaphthylsiloxane based polymer and its production method
Inventor: UCHIMARU YUKO
IPC: C08G77/38
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel polymer having a binaphthyl skeleton, a polysiloxane skeleton, and an ethylenically unsaturated double bond, and its production method.  <P>SOLUTION: The polymer is represented by formula (I-1); [-A1-X1-A1'-(SiMe<SB>2</SB>- O)<SB>m</SB>-SiMe<SB>2</SB>-]<SB>n1</SB>or formula (I-2): [-A2-X2-A2'-(SiMe<SB>2</SB>-O)<SB>m</SB>-SiMe<SB>2</SB>-]<SB>n2</SB>[wherein X1 and X2 are 1,1'-binaphthyl-6,6'-diyl groups to be represented by formula (II-1) and formula (II-2), respectively; R<SP>1</SP>to R<SP>3</SP>in X1 and X2 are each an alkyl group or an aralkyl group; p is an integer of 1-3; A1, A1', A2, and A2' are each -CH=CH- (a vinylene group) or >C=CH<SB>2</SB>(a vinylidene group); m is an integer of 1-1,000; and n1 and n2 are each an integer of 2-50,000], and the method for producing, the above polymer of formula (I-1) or formula (I-2) comprises reacting a diyne compound (a 6,6'-diethynyl-1,1'-binaphthyl derivative) with an H- terminated polysiloxane.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264472-A (JP)
Title: Fm radio receiver
Inventor: NAKAZAWA SHOGO
IPC: H04B1/26
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of a detection sensitivity for an adjacent interference signal, even when a malfunction to perform changeover into an intermediate frequency filter with a smaller band owing to over-modulation unless the adjacent interference signal exists or multi-pass interference hardly occurs, and also even when a modulation degree is high.  <P>SOLUTION: An FM radio receiver includes: an intermediate frequency level detecting apparatus 10 for detecting the level of an output signal from the intermediate frequency filter 5 in a large band width; and a counter circuit 11 for counting the output AC component of the intermediate frequency level detector 10 for a fixed time, and detecting that a count value is within a prescribed range which is set in response to the frequency of a beat component. A control circuit 12 transmits, to an FM detector 9 the output signal of the intermediate frequency filter 6 in a smaller band width in place of the output signal of the intermediate frequency filter 5 of a larger band width by a selector 7 in response to the output signal of the counter circuit 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261213-A (JP)
Title: Air floating type belt conveyer
Inventor: IMAOKA SHUZO
IPC: B65G15/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost and to improve cleaning workability in removing dust accumulated on a belt surface of an air floating type belt conveyer and a groove formed of a belt side surface and a side wall of a trough.  <P>SOLUTION: A washing water 33 is supplied to a clearance 40 formed of a belt 4 of the air floating type belt conveyer 1 and the return-side trough 6, and the dust 38 in the belt conveyer 1 is washed away together with the washing water 33 in response to a revolving operation of the belt conveyer 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264332-A (JP)
Title: Semiconductor laser unit and optical pickup using the same
Inventor: MATSUBARA KAZUNORI
IPC: G11B7/123
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser unit which has excellent productivity and is easy in adjustment such as the adjustment of an optical axis, and an optical pickup using the same.  <P>SOLUTION: The interior of an insulating frame body 11 is provided with at least a semiconductor laser device 1 and a photo acceptance unit 5. The semiconductor unit is constituted to be provided with a plurality of leads 10 arranged from the exterior to the interior on two surfaces of the insulating frame body 11. The insulating frame body 11 is provided with an external face 61 parallel to the mounted face 30 of the semiconductor laser device 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002341120-A (JP)
Title: Micro mirror, flat base plate, and method for manufacturing micro mirror
Inventor: SATO YASUHIRO
IPC: G02B5/18
Filed: 2002-03-12
Abstract: PROBLEM TO BE SOLVED: To easily micronize to 1 mm or smaller, to easily machine into the shape of a reflection plane, and to produce at low cost as for a micro mirror. SOLUTION: The micro mirrors 205 and 206 have reflection planes 103 and 104 and have edge parts 101 and 102 as two projected parts on the side of installation plane on a flat base plate 208. The summit of each of the two edge parts 101 and 102 is installed in contact with the install plane of the flat base plate 208. The mirror is so composed that the relation tanθ=w/d is satisfied, where θstands for an installation angle, d stands for the projected distance between the edge parts 101 and 102 derived when the positions of the edge parts 101 and 102 are perpendicularly projected upon an auxiliary line A which is drawn perpendicularly to the reflection plane 103, and w stands for the distance derived when the positions of the edge parts 101 and 102 are perpendicularly projected upon the reflection plane 103.
Patent JP-2003260471-A (JP)
Title: Control apparatus for residual chlorine in treated water
Inventor: SANO MITSUTOSHI
IPC: G05D21/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that control using residual chlorine is difficult because the indication value of a treated water residual chlorine meter is different from a manual analyzed value in a conventional technique.  <P>SOLUTION: This control apparatus is constituted so as to regulate the injection amount of chlorine into treated water to control the residual amount of chlorine in treated water and equipped with a reagent-free residual chlorine meter 2 for detecting the amount of chlorine in treated water, a first PID control unit 13 for comparing the output 4 of the reagent-free residual chlorine meter 2 with a set value and a second PID control unit 7 for comparing the detection signal 6 of the injection amount of chlorine and the output of the first PID control unit 13. The injection amount of chlorine into treated water is regulated by the output 8 of the second PID control unit 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269874-A (JP)
Title: Heat exchanger and heat exchanging method
Inventor: OKAZAKI TADAO
IPC: F28D9/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in a conventional heat exchanger for cooling the interior of a casing, wherein heat exchange cannot be performed with high efficiency, and water or the like is infiltrated in outdoor use.  <P>SOLUTION: Passages which isolate a heat transfer fluid from each other are formed inside a casing, and a counterflow in a prescribed direction and an orthogonal flow orthogonal to the counterflow are generated to carry out heat exchange. The entry of water to the interior from the outside of the casing is thereby positively prevented. A Peltier element is disposed outside the casing, and the Peltier element is driven by power supply from a solar panel disposed outside the casing. Heat exchange is thereby performed with air cooled by the Peltier element, and air warmed inside the casing. As a result, heat exchange is performed with high efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267410-A (JP)
Title: Discharging port
Inventor: YOKOYAMA KUNIHIKO
IPC: B65D55/08
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharging port in which unsealing or sealing is confirmed at a glance and virginity is secured without protection by a shrink film.  <P>SOLUTION: The cylindrical part of a discharging port body is provided with a cylindrical part with a thread, at the external periphery thereof. A sealing film for sealing the inside of the cylindrical part is continuously formed at the inside of the cylindrical part through an annular thin-wall. A pull ring is continuously formed on the sealing film. A cap fitting part for fitting the lower part of the cap thereto, positioned spaced apart from the cylindrical part with the thread, is provided at a part downwardly from the cylindrical part with the thread of the cylindrical part. This cap fitting part has a plurality of catch projections at the upper end thereof. The cap is provided with the inner peripheral surface with a thread fitted into the cylindrical part with the thread of the discharging port body, a band part for unsealing formed continuously on the side downwardly from the inner peripheral surface with a thread through a thin-wall of the cap, and the lower part thereof on the side downwardly form the band part of unsealing. The lower part of the cap is equipped with a recess to which the catch projections are fitted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002326269-A (JP)
Title: Method and system for producing film from thermoplastic synthetic resin
Inventor: STEINBERG KLAUS
IPC: B29C48/90
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To correct the non-contact of film blow-off by a method which is as simple as possible. SOLUTION: When a film is produced from a thermoplastic synthetic resin, the resin is ejected from a blow-off head 1 of an extruder while forming the film blow-off, and the film blow-off acts on a correction device 2 to be corrected to a diameter which can be measured in advance, is placed plainly by a lay flat device, and is taken up. In order to prevent the damage of the surface of the film blow-off, the resin is electrified electrostatically and guided through the correction device 2 which is electrified in the same level before the resin which forms the film blow-off enters the correction device. As a result, the correction of the non-contact of the film blow-off is made possible.
Patent JP-2003273026-A (JP)
Title: Liquid material vaporizing and supplying device
Inventor: MIYAMOTO HIDEAKI
IPC: C23C16/52
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable, small-sized, and compact liquid material vaporizing and supplying device that can continuously generate a vaporized gas and, at the same time, can stably and accurately control the flow rate of the generated vaporized gas.  <P>SOLUTION: This liquid material vaporizing and supplying device is provided with a material tank 1, which houses a liquid material LM and generates a prescribed gas G by heating the material LM, a liquid material supply pipe 3 for supplying the material LM to the tank 1, and a gas lead-out pipe 7 which leads out the gas G generated in the tank 1. In this device, a heater 2 which exclusively heats the tank 1 is installed to the tank 1, and at the same time, a preheater 4 which preheats the material LM supplied to the material tank 1 and a liquid flow-rate adjusting device 5, which adjusts the flow rate of the material LM supplied to the tank 1 are installed to the liquid material supply pipe 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267536-A (JP)
Title: Commodity carrying device
Inventor: KISHIMOTO KAZUO
IPC: B65G17/26
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a commodity carrying technique being conveniently applicable to commodities having different sizes and shapes and allowing the accurate and stable carriage of plate commodities such as pallets, when in rising conditions, to a predetermined position.  <P>SOLUTION: This commodity carrying device comprises two-line endless travelling means consisting of chain conveyors 14, 15 provided in parallel along the carrying direction of the commodities such as pallets 1, driving means such as servo motors 29, 30 for individually driving the endless travelling means, and locking members 20-23 mounted on the endless travelling means. The pallet 1 is placed between the locking members 20, 22 or 21, 23 mounted on the endless travelling means and at least one endless travelling means is driven to lock the locking members 20-23 before and after the commodity, and then both endless travelling means are driven to carry the commodity to the predetermined position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268271-A (JP)
Title: Pigment ink for ink-jet printing
Inventor: TANIGUCHI MAKOTO
IPC: C09D11/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment ink for ink-jet printing excellent in printing stability, delivery stability, preservation stability and washing fastness.  <P>SOLUTION: The pigment ink for ink-jet printing comprises at least a colorant, a water-soluble organic solvent, a blocked isocyanate and water, where the colorant comprises a pigment coated with a resin. A heat treatment after ink-jet printing on a fabric causes cleavage and polymerization of the blocked isocyanate thereby permitting the ink to achieve fast fixing properties.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273892-A (JP)
Title: Router
Inventor: HANADA SHOICHI
IPC: H04L12/46
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To make a router have multifunctionality, and to inexpensively provide a router which can build a VPN.  <P>SOLUTION: The router connects a first network, connected to at least one first terminal to the Internet and builds a virtual private network by utilizing the Internet. The router comprises a dial-up communication processing unit for PPP dial-up, connecting to an access point connected to the Internet to connect the first network to the Internet, and a VPN communication controller for encapsulating a packet for transmitting the first terminal to the second terminal in the second network, connected to the virtual private network unit and the second terminal by utilizing an L2TP and transmitting to the virtual private network unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269406-A (JP)
Title: Speed control device for cylinder
Inventor: EBARA MASAAKI
IPC: B66F9/22
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed control device for a cylinder which reduces the difference in speed of the cylinder between a case that the load is applied and a case that the load is not applied.  <P>SOLUTION: In this speed control device for the cylinder comprising the cylinder moved up and down in a state of supporting the load W, a pump 4 for supplying the pressure oil to the cylinder 2, a switch valve 5 mounted between the pump 4 and the cylinder 2 for controlling the direction and a flow rate of the pressure oil supplied to the cylinder 2, a restrictor 8 mounted on a load-side line 7b on which the load pressure acts, of both lines 7 connecting the pump 4 and the cylinder 2 for preventing the lowering of the load, a relief valve 11 mounted on the non-load-side line 7a on which the load pressure does not act, and determining the pressure of the line, the pressure of the load-side line 7b and the pressure of the non-load-side line 7a are guided to pressure ports 11a, 11b of the relief valve 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231239-A (JP)
Title: Printing apparatus for cream solder
Inventor: SANO YASUSHI
IPC: B41F15/08
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing apparatus for cream solder capable of performing printing without generating blur and deficient parts not only in a minute dot pattern but also in a wide pattern.  <P>SOLUTION: A printing mask is preset to an inclined state with respect to a work, and the angle of inclination of the mask is made large according to a squeegee stroke to keep an actual printing gap constant. A 'contact printing' state is automatically formed in front of a squeegee and an 'off-contact printing' state is automatically formed behind the squeegee.  <P>COPYRIGHT: (C)2003,JPO