baber/WOPTO huggingface dataset:
Patent JP-2004286091-A (JP)
Title: Buffer seal
Inventor: KATO HISAMI
IPC: F15B15/14
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buffer seal provided with structure without causing pressure accumulating phenomenon or abrasion of a heel part due to lubricating defective even in use in a high-pressure load state.  <P>SOLUTION: This buffer seal 13 is provided on a cylinder 1 on the side of an oil chamber 2 over a main seal 14 to slide in contact with a piston rod 5 movably inserted into the cylinder 1 for sealing a gap between the cylinder 1 and the piston rod 5 while preventing direct addition of high pressure on the side of the oil chamber 2 to the main seal 14. The buffer seal 13 is provided with a base part 16 of a circular form having the heel part 16a on the inner circumferential side, a main lip 18 of a circular form as well raised from the inside of the base part 16 to slide in contact with the piston rod 5 on an inner circumferential surface to seal a gap, and a lip part 19 projected on the inner circumferential side of the main lip 18 inward. On the heel part 16a, an oil wettability maintaining layer 24 formed of material capable of maintaining oil wettability of the piston rod 5 at least is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286152-A (JP)
Title: Motor operated valve
Inventor: NEMOTO SHINICHI
IPC: F16K31/04
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor operated valve with a valve element to be driven by a pulse motor without being dislocated from a preset position when the pulse motor is reversed.  <P>SOLUTION: The motor operated valve comprises a valve body through which fluid passes with the flow rate controlled by the valve element in a valve chamber, a can having a built-in rotor fixed to the valve body for operating the valve element, and a drive part externally fitted to the can for driving the rotation of the rotor. A valve element side driven body to be driven by the drive part is provided on the valve element side, and the rotation of the rotor is transmitted as the rotation of the valve element via the transmission between the drive part and the valve element side driven body. When the rotor idles after a preset amount of rotation, the movement of the valve element is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004031319-A (JP)
Title: Plane illumination device and liquid crystal display device
Inventor: TANAKA AKIRA
IPC: F21V8/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plane illumination device that can simultaneously illuminate two illuminated objects by dividing light emitted from a light source device into halves, and a liquid crystal display device illuminated by the plane illumination device.  <P>SOLUTION: A prism light guide plate 1 has a light guide plate 11 and a light source device 12 provided in the vicinity of a light incident end surface 13 of the light guide plate 11 and is so constructed that light emitted from the light source device 12 and guided to the interior of the light guide plate 11 from the light incident end surface 13 is reflected on a prism array surface 14 provided in a serrated form intersecting a light-guiding direction of the light on one surface and emitted from the other flat surface 15. The light dividing member 2 is provided in a flat plate form in the vicinity of the flat surface 15 of the prism light guide plate 1, and is so constructed that part of light incident on one incident surface 21 is reflected, incident on the flat surface 15, and emitted from the prism array surface 14 to provide one illuminating light 3, and the residual light is transmitted and emitted from the other light emitting surface 22 to provide the other illuminating light 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004285792-A (JP)
Title: Sliding door closer
Inventor: NAKADA HAJIME
IPC: E05F5/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding door closer which changes the closing velocity of a door according to a position of the door and closes the door safely as well as promptly.  <P>SOLUTION: The sliding door closer 10 for closing a door 2 of sliding type automatically is provided with a driving gear 3 which meshes with a rack 11 mounted on a door frame and rotates itself. The driving gear 3 has an urging means 4 to generate a rotation force. It also includes a damping means 6 to put brake on the driving gear 3 when the driving gear 3 in relation to the rack 11 is within a predetermined position area and also a transmitting means 5 to interlock the driving means 3 with the damping means 6. Accordingly, by actuating the damping means 6 immediately after the door 2 is opened, a person in a wheel chair, the old and the like who need time to go through the space made by the opened door 2 can pass through without banging themselves against the door 2, which can contribute to barrier-free residence and facilities.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294067-A (JP)
Title: Full automation construction system
Inventor: SHIGEMATSU BUNJI
IPC: G01S17/88
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a full automation construction system capable of detecting the shape of terrains by the irradiation of a laser beam and the movements of a bucket, superposing and displaying them on a monitor screen, and performing remote-control operation by providing a remote-control construction machine with a scanning laser and a reflector which moves in such a way as to follow the bucket.  <P>SOLUTION: The full automation construction system comprises both the remote-control construction machine 12 as a mobile station and a fixed station 11 for operating the remote-control construction machine 12 by remote control and is provided with both a scanning laser means 15 mounted to the remote-control construction machine 12 and the reflector 18 for reflecting the laser beam provided for the tip of an arm 16 of the remote-control construction machine 12. The scanning laser means 15 displays terrain data of an object terrain region 29 to be worked with the bucket on the monitor screen 13 of the fixed station 11 by irradiating the laser beam to an object terrain region 29 and receiving reflected light and superposes and displays bucket data simulating the movements of the bucket 17 on the monitor screen 13 with the terrain data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295221-A (JP)
Title: Information processor, data base retrieving system and access right analyzing method therefor
Inventor: KUDO MICHIHARU
IPC: G06F21/62
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the retrieving performance of an XML data base by enabling access right analysis to be performed without checking an XML document itself or its node in the XML data base.  <P>SOLUTION: This information processor is provided with a retrieval automaton generating part 210 for generating a retrieval automaton from a path system describing a retrieval condition for a data base, an access control automaton generating part 220 for generating an access control automaton from an access control policy, a schemer automaton generating part 230 for generating a schemer automaton from a schemer and a logical arithmetic part 240 for performing a logical arithmetic operation associated with each generated automaton. Thus, it is possible to judge an access right in the data base retrieval using the path system without checking the XML document itself or checking it for each node in the XML data base.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292541-A (JP)
Title: Aqueous resin composition
Inventor: SASAKI HIROJI
IPC: C08J5/18
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an aqueous resin composition that has a low minimum film-forming temperature, excellent freezing-melting stability and an excellent low-temperature film-forming property and forms a film having excellent warm water-whitening resistance, luster, weather resistance, rain streak stain resistance, etc.  <P>SOLUTION: The aqueous resin composition comprises an emulsion containing a heterophasic structure particle obtained by multi-stage emulsion polymerization method of an ethylenic unsaturated monomer in which at least one phase of the phases of the heterophasic structure particle is composed of an emulsion copolymer containing a silane compound represented by formula R<SP>1</SP><SB>n</SB>Si(OR<SP>2</SP>)<SB>4-n</SB>and its partial hydrolyzate condensate, the outermost layer of the heterophasic structure particle is composed of an emulsion copolymer containing an ethylenic unsaturated monomer unit containing a polyethylene glycol chain or a polypropylene glycol chain, the Tg temperature of the emulsion copolymer forming the outermost layer is -50 to 15°C, the Tg temperature of the emulsion copolymer forming at least one phase of the inner part phase of the heterophasic structure particle is 30-150°C and the difference between the Tg temperatures is 30-150°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294226-A (JP)
Title: Method for evaluating resin kneaded state and additive dispersed state
Inventor: SEGAWA OSAMU
IPC: B29C45/76
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating a resin kneaded state and an additive dispersed state, which can clearly judge the resin kneaded state and the additive dispersed state and can be used as control data for an injection molding machine.  <P>SOLUTION: The method for evaluating the resin kneaded state and the additive dispersed state is provided with a first means in which a molded piece is sampled as an object to be evaluated which is formed by filling a die or the like with a kneaded resin after kneading the resin laced with an additive; and a surface layer or a cross-section layer of the sample is photographed so as to be magnified, a second means in which close-up pictures 2 with respect to a plurality of regions in the sample are subjected to image processing and divided into a plurality of sections based on their brightness, color or the like, and a third means in which variations in ratios of black base areas 3a to white spot areas 4a of image data subjected to the image processing are observed, thereby evaluating the additive dispersed state and the kneaded state of the resin laced with the additive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003345750-A (JP)
Title: System and method for providing information
Inventor: NAKAMURA SATOSHI
IPC: H04W12/06
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system capable of recognizing where a terminal is ellegally used by determining whether the terminal is illegally used and storing position information transmitted from the terminal when the terminal is illegally used.   <P>SOLUTION: Whether the terminal is illegally used is determined on the basis of a GPS (global positioning system) receiver 5 and an identifier of an agent transmitted from the terminal 1 having the agent with the identifier of a user attached to the position information obtained by the GPS receiver 5, and when the terminal is illegally used, the position information is stored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004296810-A (JP)
Title: Etching apparatus and method of substrate
Inventor: KUROKAWA SADAAKI
IPC: H01L21/306
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etching apparatus to surely realize the etching of only the circumferential edge of a semiconductor wafer.  <P>SOLUTION: The etching apparatus comprises a holding and driving mechanism 1 to drive a semiconductor wafer to rotate in the circumferential direction by vertically holding the wafer, and an etching vessel 21 to contain etchant and etch the circumferential edge of the semiconductor wafer to be driven to rotate with the holding and driving mechanism by soaking the wafer into the etchant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296302-A (JP)
Title: Charged particle generating device
Inventor: TANAKA HIROBUMI
IPC: H05H7/08
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle generating device which makes the charged particles emitted from a charged particle generating device incident onto an accelerator with a high efficiency, has a high convergence performance, and accelerates large current.  <P>SOLUTION: The charged particle generating device comprises an anode, a cathode, a first electrode, and a second electrode, and the anode is installed surrounding the cathode and has an extraction window for extracting the charged particles. The first electrode is installed extending from one edge of the extraction window of the anode to the direction of trajectory of the charged particles to be extracted and between the circumference trajectory and the trajectory of the charged particles to be extracted, and has a structure connected electrically to the anode. The second electrode is installed opposed to the first electrode so as to clip the trajectory of the charged particles to be extracted, and by the electric field formed by the first electrode connected to the anode and the second electrode installed opposed to it, the charged particles extracted are deflected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297710-A (JP)
Title: Signal processing apparatus and method, recording medium, and program
Inventor: AKIYAMA NAOYUKI
IPC: H04L47/43
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To record a code similar to an identification code that is recorded in a header of a packet of a predetermined kind in order to indicate the relevant packet, in a payload of the relevant packet without erroneous recognition.  <P>SOLUTION: When storing code streams AEh, 90h, 00h, FFh, ffh, BCh, 67h... as ancillary data as illustrated, the code streams are divided into Ah, Eh, 9h, 0h, 0h, 0h, Fh, Fh, Fh, Fh, Bh, Ch, 6h, 7h... and markers 1h, 3h are alternately added. Resultant code streams 1Ah, 3Eh, 19h, 30h, 10h, 30h, 1Fh, 3Fh, 1Fh, 3Fh, 1Bh, 3Ch, 16h, 37h... are stored in user data words. The present invention can be applied to a receiving apparatus, DVD player and the like for transmitting ancillary data while internally embedding them in a video signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301899-A (JP)
Title: Image forming apparatus
Inventor: NISHITANI SHUJI
IPC: G03G21/18
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which surely brings development rollers and respective photoreceptor drums into contact with each other and separates them with an inexpensive structure and prevents image quality deterioration.  <P>SOLUTION: The image forming apparatus in which processing cartridges having the photoreceptor drums and the development rollers for supplying toner to the respective photoreceptor drums can be attached/detached to/from a device main body is characterised by including: a hold member 2 for holding the processing cartridges on the device main body; a separation lever 17 provided on the hold member 2 in order to bring the photoreceptor drums 4 of the processing cartridges into contact with the respective development rollers 8; and a drive means provided on the device main body in order to operate the separation lever 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003292809-A (JP)
Title: Use of metal complex as pigment, metal complex, its manufacturing method, pigment preparation, and its manufacturing method
Inventor: FELDHUES ULRICH
IPC: C08K5/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide the use of a metal complex as a pigment, a metal complex, a manufacturing method thereof, a pigment preparation, and a manufacturing method thereof.  <P>SOLUTION: A complex between a metal of the scandium group and an azo compound represented by formula (I) (wherein R denotes OH, NH<SB>2</SB>, NH-CN, arylamino, or acylamino; R' denotes NH<SB>2</SB>, NH-CN, arylamino, or acylamino; and R<SP>1</SP>and R<SP>1</SP>' denote each independently -OH or -NH<SB>2</SB>) or a metal complex corresponding to its tautomeric structure is used as a pigment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004303831-A (JP)
Title: Substrate treating device
Inventor: ITO KIKO
IPC: H01L21/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treating device that can uniformly and efficiently raise the temperature of a wafer.  <P>SOLUTION: This substrate treating device treats a substrate W by supplying a treating fluid into a chamber 30 housing the substrate W. The chamber 30 is provided with a base 35 positioned below the substrate W and a lid body 36 positioned above the substrate W. The chamber 30 is also provided with heaters 58 and 118 on at least one side of the base 35 and lid body 36 for heating the substrate W. The outputs of the heaters 58 and 118 from their outer peripheral sections are made higher than those from their central parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299182-A (JP)
Title: Thermal recording material
Inventor: MORI MIKINAGA
IPC: B41M5/40
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material which can surely prevent the mistake of being charged into a printer etc. or the mistake of reading of X-rays when a doctor and the like make a diagnosis, particularly, in medical use, by making a distinct difference between glossiness of a front side and that of a back side.  <P>SOLUTION: This thermal recording material, which is provided with at least a thermal recording layer and a protective layer, is characterized as follows: a difference between the glossiness (based on JIS Z8741 and at 75° incident and acceptance angles) of the front side and that of the back side before printing is in a range of 10-40%; and a difference between the glossiness of the front side and that of the back side after the printing is also in the range of 10-40%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303072-A (JP)
Title: Check list preparation method
Inventor: KIUCHI SATOSHI
IPC: G06Q10/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To input check contents or know-how on a screen at the time of correcting documents such as drawings or specifications, to register and rank the check contents or know-how to be made correspond to the documents, to reflect them on the drawings or the like by referring to their ranks and standard check items or the like, to use them for the check and approval of the drawings, to automatically prepare a check/know-how sheet, and to present the reliability with the ranks (standard check items), in a check list preparation method for prepaing for a check list of documents such as drawings or specifications.  <P>SOLUTION: This check list preparation method comprises: a step for fetching check contents inputted from a displayed picture at the time of correcting documents such as drawings or specifications; and a step for registering the fetched check contents in a data base by associating them with the documents.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304990-A (JP)
Title: Motor and disk drive gear
Inventor: OKU YOSHITO
IPC: H02K21/14
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To suppress dust production due to a contact of a taking-out preventing member which prevents the separation of a shaft and a sleeve of a motor with a part facing the member.  <P>SOLUTION: A motor 1 comprises a stator assembly 2 and a rotor assembly 3. A shaft 30 of the rotor assembly 3 is inserted in a sleeve 22 of the assembly 2, so that the rotor assembly 3 is rotatably supported. The drop-off preventing member 33 that prevents separation between the shaft 30 and the sleeve 22 is ring-like with its center as a central shaft 1a, which is fixed to the inner peripheral surface of a cylinder part 313 of a rotor hub 31 of the rotor assembly 3. The inside diameter of the drop-off preventing member 33 is smaller than the outside diameter of a lower surface 221b of a flange 221 formed at the sleeve 22, with an upper surface 33a of the drop-off preventing member 33 facing the lower surface 221b of the flange 221. Grease 60 is applied to at least one of the upper surface 33a of the drop-off preventing member 33 and the lower surface 221b of the flange 221.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308032-A (JP)
Title: Method for producing thermoplastic synthetic polymer multifilament yarn
Inventor: YAMAGUCHI YORIHISA
IPC: D02J1/22
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a thermoplastic synthetic polymer multifilament yarn, by which the multifilament yarn having a large single filament fineness and a good quality or a high multifilament yarn comprising many filaments and having a high quality is also efficiently obtained under good processing conditions by a wet spinning method or a semi-dry, semi-wet spinning method without causing the deterioration in productivity.  <P>SOLUTION: This method for producing the thermoplastic synthetic polymer multifilament yarn having a single filament flatness of ≤1.1, comprising subjecting a solution of the thermoplastic synthetic polymer to a wet spinning process or a semi-dry semi-wet spinning process, is characterized by opening the multifilament yarn coagulated in a coagulation bath, controlling the flatness of the single filament to 1.5 to 4.0, washing the opened multifilament yarn, drying the washed multifilament yarn, and then heating and drawing the multifilament yarn.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306992-A (JP)
Title: Tray for ic package
Inventor: ISANO KATSUTOSHI
IPC: B65D85/86
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray for IC package which is applied to accommodation of IC packages of different standards.  <P>SOLUTION: In the tray, one package accommodation part 3 to accommodate one IC package 30 is recessed in an upper surface of a tray body 2, engagement means 4 and 5 connected to each other which are attachably/detachably engaged with the tray body 2 of a tray 1 adjacent thereto in a planar direction are formed on side surfaces of the tray body 2, and an engagement stepped part 8 fitted to the tray body 2 of the trays 1 stacked in the vertical direction to maintain a stacked state is formed on the upper surface of the tray body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003336331-A (JP)
Title: Fire-resisting packing
Inventor: MUENZENBERGER HERBERT
IPC: A62C2/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fire-resisting packing capable of being simply manufactured in large quantities.  <P>SOLUTION: In the fire-resisting packing used for a metal part 4 adhering to the circumference of a conduit 3, capable of being closed and having a plurality of openings 7 includes the metal part 4 locating a huge gap filling fire preventive lump 2 on the inside thereof and at least one individual L-shaped wall piton 5 for mounting it on a wall 6 and capable of fixing the wall piton 5 to the outside of the metal part, fixed means 8 passing through in the direction of a radius and terminated at the radial outside of the conduit 3 are introduced into the openings 7, and the fixed means 8 can be fixed in the openings 7 and/or the fire preventive lump 2 in self-controlling. Favorably, the metal part 4 is constituted of a metal plate opening the openings 7, at least some of the fixed means 8 on the circumference have a diameter U larger than the original inside diameter I by a zone Z capable of being widened, and their projected ends are formed in the shape of a splinter.  <P>COPYRIGHT: (C)2004,JPO