baber/WOPTO huggingface dataset:
Patent JP-2003034034-A (JP)
Title: Liquid jet recording head
Inventor: SEKIYA TAKURO
IPC: B41J2/135
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To eliminate damaging and abrading of opening parts and obtain high image-quality recording stably for a long time by optimizing a hardness of a plastic material and a total discharge number of liquid drops per opening even when the opening parts are formed of the plastic material. SOLUTION: A liquid jet recording head records by using a recording liquid having fine particles dispersed in a liquid and discharging the recording liquid from fine openings to adhere to a body to be recorded. The recording head has a heating unit group comprising a plurality of heating units, electrodes for energizing the heating unit group, liquid chambers to which ink is supplied from recording liquid inflow ports, a plurality of channels communicating with the liquid channels, and openings formed of the plastic material. A diameter of the opening is made Φ25 μm or smaller, the hardness of the plastic material is made 65 or larger by the Rockwell M scale, and the total number of liquid drops discharged from the openings is made 5×10<8> or smaller per opening.
Patent JP-2003312959-A (JP)
Title: Governor tensioner device
Inventor: HASE ATSUO
IPC: B66B5/04
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a peripheral velocity fluctuation of a governor without giving an excessive lateral vibration to the governor rope by the deflection of the governor tensioner generated by passenger excitation or the like.  <P>SOLUTION: The governor tensioner device is hung on the governor rope in order to apply tension to the governor rope wound to the governor detecting the speed to make it synchronize with a cage. A guide part surrounding a tension sheave is provided to suppress the deflection of the governor, and the guide part is fixed to the guide rail by the guide mounting part. The guide part enables the guide tensioner to vertically elevate in the guide part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315716-A (JP)
Title: Optical scanner
Inventor: KANEKO KOJI
IPC: H04N1/036
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner in which a harness is prevented from being sandwiched and electronic components, etc., are kept dustproof without making the scanner constitution complicated.  <P>SOLUTION: A control device 60R is confined in a storage chamber 160 consisting of a lower case 1V and an upper case 2V by mounting an upper cover on an optical base and fixing a control circuit board 60 so that the control circuit board is sandwiched between a lower case 1V provided in the optical base and an upper case 2V provided in an upper cover from both sides, and a connector 60C is exposed to outside a housing through a connector lead-out opening 1U. After the control circuit board 60 is stored in the storage chamber 160, a connector cable 161 (connector 161C) can be connected to the connector 60C, and thus when the connector cable 161 is connected to the connector 60C, the harness 161H is not sandwiched between the optical base 1 and upper cover 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319557-A (JP)
Title: Energy management device and energy management method
Inventor: UEDA TAKAMI
IPC: G06Q50/06
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy management device and an energy management method, capable of performing management so as to satisfy energy demand and minimize purchase cost, meeting energy reduction demand from supplier sides, and setting a rate system corresponding to private power generation from the demand side.  <P>SOLUTION: A formula setting means 1 sets a constraint formula and an evaluation function (step ST1), and a purchase plan calculation means 2 calculates the purchase quantity and the purchase cost (step ST2). Based on the calculated purchase quantity, the purchase cost, and energy reduction request quantity, a request correspondence judgment means 4 compares the minimum incentive unit price ρ<SB>min</SB>, which is calculated in a reduction correspondence plan calculation means 3 (step ST3), with a requester incentive unit price ρ<SB>req</SB>, which is presented by the supplier side, determines whether to accept the reduction demand (step ST4), and a judgment result presentation means 5 presents the result to the supplier side (step ST5).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318114-A (JP)
Title: Epitaxial wafer manufacturing method and epitaxial wafer
Inventor: HAI SHOEKI
IPC: H01L21/205
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epitaxial wafer manufacturing method having a high close gettering effect attained by holding a DZ (denuded zone) layer of a desired BMD (bulk micro defect) desity and a desired thickness and an epitaxial wafer.  <P>SOLUTION: In the epitaxial wafer manufacturing method, a RTA (rapid thermal anneal) treatment is carried on a silicon substrate S at a temperature between 1,200°C and a melting point of silicon to form voids V inside the wafer. Then, an epitaxial layer E of a silicon single crystal epitaxially grows on the silicon substrate S at an epitaxial growth temperature at least 30°C lower than the above thermal treatment temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310294-A (JP)
Title: Method for producing capsaicine glycoside and capsaicine glycoside composition
Inventor: NISHIMURA HOUMAN
IPC: A61P25/04
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing capsaicine glycosides ensuring food safety in the production process and to provide a safe use form of the capsaicine.  <P>SOLUTION: The method biochemically produces the glycosides of capsaicines. The capsaicines comprises for example, capsaicine, 8-nordihydrocapsaicine. The capsaicine is subjected to a glycoside formation to produce capsaicine-beta- D-glycopyranoside by using a cultured cell of a vegetable stem such as Pytolacca Americana. The 8-nordihydrocapsaicine is subjected to the glycoside formation for forming 8-nordihydrocapsaicine-beta-D-glycopyranoside by the cultured cell of the vegetable. The capsaicines such as the capsaicine, the 8- nordihydrocapsaicine, are subjected to the glycoside formation by using an enzyme such as CGTase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003044387-A (JP)
Title: Data server device, data distribution program, computer readable recording medium recording data distribution program and client device
Inventor: ISO FUJIKO
IPC: G06F13/00
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To suppress the increase of traffic in a network and to appropriately provide useful data to a user without giving burden to a client device. SOLUTION: A data server device 10 is provided with a client storage data managing part 12 managing data stored in the respective client devices 20, a server data storage part 13 storing data on the respective client devices 20, a distribution data storage part 15 storing distribution data transmitted from an information provider 60, a related data extraction part 16 extracting distribution data related to data stored in the server data storage part 13 and a communication part 14 which is connected to the network 7 and communicates with the respective client devices 20 and IP 60. Since information useful for the user is extracted on the side of the data server device 10, the increase of traffic is suppressed and burden on the client devices is reduced.
Patent JP-2003318183-A (JP)
Title: Method of thermally treating semiconductor substrate and thermal treatment jig therefor
Inventor: ADACHI HISASHI
IPC: H01L21/324
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal treatment method and a jig used therefor, which are capable of preventing a definite and intense slip occurring in a semiconductor substrate, especially the substrate which is manufactured through an SIMOX process and thermally treated in an oxygen-rich atmosphere at an ultra-high temperature.  <P>SOLUTION: A disk or a ring-shaped thermal treatment jig with a tapered part which comes into contact with only the peripheral edge of the substrate is used, and a plurality of radial slits are provided to the tapered part, so that oxide films are reduced in adhesion to each other or a substrate constraining force is reduced even when they adhere to each other, and stress caused by one's own weight can be reduced, the substrates are hardly brought into close contact with each other, the jig is never damaged, and the slips can be remarkably reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316098-A (JP)
Title: Method for manufacturing belt for electrophotography
Inventor: SUZUKI TOSHIRO
IPC: G03G15/16
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a belt for electrophotography by which an inexpensive and high-accuracy belt for electrophotography is stably obtained by making the deformation amount of a metallic mold used in the method for manufacturing the belt for electrophotography small.  <P>SOLUTION: In the method for manufacturing the belt for electrophotography, the metallic mold is molded by using material whose creep deformation amount within 50 hours is ≤0.2% and whose creep rupture time is equal to or above 50 hours in the case of applying fixed load ≤4.9×10<SP>7</SP>Pa (5 kgf/mm<SP>2</SP>) in the range of ambient temperature 100 to 200°C as the material of the metallic mold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324612-A (JP)
Title: Image processing method, image processing equipment, image processing program, voice processing method, voice processing equipment and voice processing program
Inventor: KADOWAKI YUKIO
IPC: H04N19/134
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To estimate image deterioration caused by truncation of a bit plane, when truncation of a coded bit plane is executed, in an image processing system wherein compression is performed by the truncation of the bit plane.  <P>SOLUTION: This image processing method is provided with a coding step for coding image information for each bit plane, and a compression step for compressing the image information by the truncation of the bit plane which information is coded for each bit plane by the coding step. An index-forming step previously forms an index parameter turning to an index of image deterioration caused by the truncation of the bit plane, from image information, before it is coded for each bit plane by the coding step. On the basis of the index parameter which is formed previously by the index forming step, the compression step determines the bit plane to be subjected to truncation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323505-A (JP)
Title: Service providing system, service providing method, server device, and accommodation managing program
Inventor: SAITO TAKUMI
IPC: G06Q50/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service providing system, a service providing method, a server device, and an accommodation managing program, capable of providing a user with an accommodation agreement and a lease agreement in combination in an accommodation facility, automatically reading from database a service according to the request from the user to reflect the reading results to the service, and selecting only a service necessary for the user.  <P>SOLUTION: A server terminal 10 fetches, from an interface terminal 14, a piece of utilization agreement information selected from a plurality of the utilization agreement information defining the type of utilization of the accommodation facility by the user 1, stores in the database the utilization agreement information correlated with identification information on the user 1, and executes a processing for providing the user 1 with a service according to the utilization agreement information based on the identification result of the user 1 and the utilization agreement information during a utilization registering period of the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320815-A (JP)
Title: Pneumatic tire
Inventor: OHASHI TOSHIYUKI
IPC: B60C11/12
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire having excellent ice performance and uneven wear resistance performance because edge effect and water removing effect can be sufficiently secured by suppressing falling-down of a block.  <P>SOLUTION: This pneumatic tire is provided with a tread pattern having a plurality of blocks 1 in which a plurality of sipes 10 are juxtaposed in a tire peripheral direction PD or in a direction inclined from the tire peripheral direction PD. The plurality of sipes 10 are one-side closed and/or both-sides closed, are constituted of wide sections WS and narrow sections NS which are different in groove width, and have alternately arranging regions AR in which the wide sections WS and the narrow sections NS are alternately arranged in a juxtaposing direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325729-A (JP)
Title: Play machine and its control method
Inventor: ONUKI YOSHIKAZU
IPC: G07F17/32
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To inform a player of play information.  <P>SOLUTION: Several different kinds of patterns are printed on the perimeter surfaces of three reels, R1 to R3, located in the left, center, and right respectively. An EL display panel 80 is provided on the inner peripheral wall of display windows 4a, 4b, and 4c. As a player proceeds a game, its play information is created and then displayed on the EL display panel 80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332416-A (JP)
Title: Semiconductor integrated circuit and its manufacturing method
Inventor: MARUYAMA SHINYA
IPC: H01L21/762
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which is formed in an SOI layer and in which an element isolation region can be formed without deteriorating performance of a transistor, and to provide a method for manufacturing the circuit.  <P>SOLUTION: An SOI wafer is prepared wherein a BOX layer 3 and a SOI layer 4 are formed on a silicon substrate 2, and a silicon oxide film 5 and a silicon nitride film 6 are formed on a surface of the SOI layer 4. A trench 7 is formed by dry etching. The dry etching is stopped in the way of the SOI layer 4, so that the trench 7 is prevented from approaching the BOX layer 3. The SOI wafer is subjected to rounding oxidation by thermal oxidation treatment, and a silicon oxide film 9 is formed on a region corresponding to a bottom surface and a side surface of the trench 7 in the BOX layer 3. The SOI layer 4 positioned at a bottom part of the trench 7 is etched by using photoresist as a mask and selectively eliminated, and a trench reaching the BOX layer 3 is formed. An STI region is formed in the trench.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326854-A (JP)
Title: Thermal recording material
Inventor: ASANO TSUNEO
IPC: B41M5/28
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material with reduced color extinction and discoloration of a colored image, and also reduced coloring of a white part.  <P>SOLUTION: In the thermal recording material, a thermal recording layer containing at least first developing particles containing a phenol resin, second developing particles containing a developing substance other than the phenol resin, and coloring substance is formed on a support. At least the first developing particles are composite particles coated with a polyurethane and/or a polyurea.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002331454-A (JP)
Title: Installing structure and installing method of disc grinding wheel
Inventor: SUMIHARA TAKASHI
IPC: B23D61/02
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To facilitate fastening for most reducing vibration at grinding time in a method for fastening a polisher by installing the polisher on a rotary shaft of a disc grinder via rubber packing and screwing in a wheel nut. SOLUTION: A wheel washer 2 and a flange pipe-like installing ring 7 are inserted into the shaft end of the rotary shaft 1. After installing the rubber packing 8 on a flange part 7a of the installing ring 7 and then the polisher 4, the wheel nut 5 is screwed in the shaft end of the rotary shaft 1. Screwing-in is performed until the wheel nut 5 abuts to the installing ring 7. The length h of a cylindrical part 7b of the installing ring 7 is set so that the vibration can be most reduced when fastening the polisher 4 by screwing in the wheel nut 5 up to abutting to the installing ring 7 in h<(a+b) where the thickness of the rubber packing 8 is a, and the thickness of the polisher 4 is b.
Patent JP-2003036537-A (JP)
Title: Optical recording medium, optical pickup device, and recording and reproducing device
Inventor: UENO FUMIAKI
IPC: G11B7/135
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity of three-dimensional recording medium which ensures the interchangeability and compatibility of the medium, an optical pickup device thereof, and a control device thereof. SOLUTION: The optical recording medium is structured that a control layer forming a tracking control signal in advance and a photosensitive material that can change optical properties are overlapped. An area on which a part is distributed, where discrete optical properties corresponding to data to be recorded in the volume of the photosensitive material are changed, is overlapped to the path to be formed layer-like, on which a light beam guided by the tracking control signal of the control layer passes.
Patent JP-2003304155-A (JP)
Title: Pll circuit provided with sweep generator
Inventor: KAKUNO TOMOHIKO
IPC: H03B23/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PLL circuit provided with a sweep generator for automatically synchronizing a phase with desired bit data regardless of the frequency range of the bit data.  <P>SOLUTION: The sweep operation of a sweep generator circuit is started from a sweep time t1, and the sweep time is subsequently, sequentially increased in stages every time a sweep operation is performed like t1<t2<t3<...<tn. Thus, an abnormal phase synchronization phenomenon is prevented from occurring by automatically searching an optimum sweep time for making the frequency of reproduction clock coincide with that of the desired bit data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329110-A (JP)
Title: Lubrication oil reduction structure of transmission
Inventor: SATO MOTOHIKO
IPC: F16H57/04
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably reduce the weight of a transmission by reducing the amount of lubrication oil in the transmission without changing the height of the lubrication oil level.  <P>SOLUTION: This lubrication oil reduction structure of a transmission 1 is composed by mounting a lightweight volume member 6 on the bottom surface of a casing 2 of the transmission 1. The volume member 6 is a hollow plastic member. The volume member 6 is normally installed on a board 4 of a baffle plate 5 mounted on the bottom surface of the casing 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325691-A (JP)
Title: Accumulator fire extinguisher
Inventor: OKADA MANABU
IPC: A62C13/62
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accumulator fire extinguisher at a low cost by using a sealing rubber packing for a valve case as a current check valve to eliminate a check valve in a hole filled with pressure and to reduce the number of parts items.  <P>SOLUTION: The valve case 1 has a gas filling hole 6 separately from a valve shaft hole 4. An outlet 8 of the gas filling hole 6 opened in the valve case is always sealed by an elastic piece part 9a formed in the sealing rubber packing 9, and the elastic piece part 9a is pushed to be opened by the pressure from the outlet 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336298-A (JP)
Title: Mixing faucet
Inventor: NISHIOKA AKIRA
IPC: E03C1/044
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mixing faucet capable of increasing kinds of a material applicable to the formation of a cover body for covering a faucet body.  <P>SOLUTION: The mixing faucet includes the cylindrical cover body 1 and a faucet body case 3 inserted inside thereof from an opening 2 on the one end side of the cover body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330649-A (JP)
Title: Print control system
Inventor: SHIMIZU MASAAKI
IPC: B41J5/30
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print control system for ensuring an image data development region for a plurality of segment sizes when developing image data from segment unit intermediate language, as a host base printing system in which page unit image data is outputted to a printing device.  <P>SOLUTION: This print control system in which a host computer and a printing device integrally perform print processing is configured to generate intermediate language by segment units at a host side, to develop image data from intermediate language to segment units when the intermediate language of one page is generated, and to compress the development result, and to write it in a spool file.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338031-A (JP)
Title: Method for manufacturing magnetic recording medium
Inventor: OKUYAMA SEIKI
IPC: G11B5/84
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic medium manufacturing method capable of efficiently mirror-finishing the surface of a magnetic recording medium raw sheet by preventing the traveling medium raw sheet from being wrinkled during a calendar process to enable the real use of the calendar process at a production line.  <P>SOLUTION: Immediately before the execution of a calendar process by a pair of calendar rolls 2 made of a combination of metal rolls, the tension of 10 to 500 N/mm<SP>2</SP>(per unit sectional area) is applied in the width direction of a traveling magnetic recording medium raw sheet, and the magnetic recording medium raw sheet 1 is used for the calendar process in the state of substantially no wrinkles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338540-A (JP)
Title: Method for manufacturing semiconductor integrated circuit device
Inventor: SAWARA MASASHI
IPC: H01L27/092
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for surely connecting a plug and wiring in a process for forming a connecting hole reaching an interlayer dielectric film formed on the upper layer of the wiring having Al as a principal component, and forming a plug in the connecting hole.  <P>SOLUTION: When the deposition temperature of an Al alloy film 19 which becomes a principal conductive layer of wiring 21 is taken as A, a temperature in a heat treatment process (degassing process) after forming a connecting hole 23 in an interlayer dielectric film 22 is taken as B, and the deposition temperature of a TiN film 25 which becomes a barrier conductive film 26 in the connecting hole 23 is taken as C, relations A≥B≥C, and A>C are simultaneously satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335044-A (JP)
Title: Ink jet recording sheet
Inventor: KAMATA NOBORU
IPC: B41M5/52
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording sheet which is excellent in strength, color development or the like, has an appropriate opacity and is especially suitable of illumination service.  <P>SOLUTION: The ink jet recording sheet has a substrate, an intermediate layer provided on at least one side surface of the substrate and a top layer. The intermediate layer contains a plastic pigment of a hollow state. An opacity of the substrate and the intermediate layer is 30-80% when being integrally measured. The top layer has an opacity of 5-50%.  <P>COPYRIGHT: (C)2004,JPO