baber/WOPTO huggingface dataset:
Patent JP-2001343877-A (JP)
Title: Image forming method and device
Inventor: AKITA HIROSHI
IPC: G03G15/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that decreases transfer displacement of a rear end. SOLUTION: The device is composed of a table 521 and a control part 500. In the table 521, relations between data on concerning at least the size of a transfer material P, a tray on which the transfer materials P are stored, temperature, humidity, or the front and rear of the transfer material and rotating speed of at least a registration roller or a fixing roller (registration roller in Fig.1) are recorded. The control part 500 fetches data concerning at least the size of the transfer material P, the tray an which the transfer materials P are stored, the temperature, the humidity, or the front and back of the transfer material P, then refers to the table 521 to determine the revolving speed of at least the registration roller or the fixing roller.
Patent JP-2001341298-A (JP)
Title: Head chip and head unit
Inventor: HARAJIRI TOSHIHIKO
IPC: B41J2/055
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a head chip and a head unit in which recording density is enhanced while reducing manufacturing cost. SOLUTION: Piezoelectric ceramic barrier walls 12 are arranged, at a specified interval, on a substrate 11 to define a chamber 13 between respective barrier walls 12 and ink filling the chamber 13 is ejected from a nozzle opening by applying a drive voltage to an electrode 14 provided on the side face of the barrier wall 12 thereby varying the inner volume of the chamber 13. In such a head chip, the chambers 13 are juxtaposed in the widthwise direction, at a specified interval, between two translucent dielectric substrates 11a, 16a and stacked vertically in a plurality of layers.
Patent JP-2001342584-A (JP)
Title: Stain removal process in manufacturing screw
Inventor: TOYOOKA TOSHIMASA
IPC: B21K1/46
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a process surely removing fine stains on a screw and manufacturing the screw with extremely smooth surface in assembling an electronic precision device. SOLUTION: A fowling removal process for manufacturing a threaded fastener, in which a threaded fastener is formed by means of rolling ridges in the leg at a rolling process 2, is subjected to a treatment at a surface hardening process 3, and is washed in a rinsing process 4, comprises; a surface polishing process 5 for polishing a surface of the threaded fastener following the rinsing process 4; and a cleaning process 10 for removing metal powders, dusts, oils, and the like, which result in a complete removal of metal powders, dusts, oils, and the like which generate in production; and thus provides such a clean threaded fastener without fine fouling that an electronic precision device therewith can work normally without receiving the bad influence and have a long life and a stable quality.
Patent JP-2001343709-A (JP)
Title: Projection-type video display apparatus
Inventor: TACHIBANA TOSHITAKA
IPC: H04N5/74
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To reduce mass, apparatus size and cost by decreasing the number of parts of an image block adjustment mechanism, which are the constitution elements of a projection type video display device. SOLUTION: The three degrees of freedom among the adjustment of six degrees of freedom, to be carried out by the image block adjustment mechanism, are adjusted with one sheet of adjustment plate (triaxial adjustment plate). The adjustment plate, to which a projection unit is fixed and supported, adjusts the three degrees of freedom by rotating the projection unit around X-axis or Z-axis and moving the unit in parallel in Y-axis direction, with respect to the screen arranged in parallel with an X-Y plane. The adjustment plate has first, second and third supporting shafts extending in the Y-axis direction, a first adjustment shaft engageable with the first and second supporting shafts and a second adjustment shaft engageable with a third supporting shaft and is capable of adjusting the three degrees of freedom of the projection unit through the combination of engagements.
Patent JP-2001345248-A (JP)
Title: Aligner, method of manufacturing device, semiconductor manufacturing plant, and method for maintaining aligner
Inventor: UZAWA SHIGEYUKI
IPC: G21K5/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To reduce the deformation of the end faces of purging spaces like the end face of a projection optical system in a partially purged aligner. SOLUTION: The aligner which exposes the pattern of an original plate to a substrate by using the exposing light emitted from a laser light source is provided with a plurality of purging spaces which are demarcated by enclosures having exposing light-permeable boundary members in the optical path between the laser light source and substrate and a pressure adjusting means which controls the pressure in each purging space so that the pressure may become a prescribed value.
Patent JP-2001351893-A (JP)
Title: Method for treating substrate
Inventor: KONO HIROAKI
IPC: H01L21/308
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a resist peeling technique by which a resist can be removed from a substrate cleanly at a high reaction rate by giving little damage to the substrate. SOLUTION: While the substrate 1 is rotated, ozone-containing water 7 is continuously supplied to the central part of the substrate 1. In the ozone- containing water 7, an ozone gas is mixed in advance in a state of bubbles. When the ozone-containing water 7 is made to flow on the surface of the substrate 1, a resist deposited on the surface of the substrate 1 is efficiently removed.
Patent JP-2001350762-A (JP)
Title: Image registration system
Inventor: TEJIMA TOKUJI
IPC: G06Q50/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To comparatively speedily display an image suitable for an image acquiring client device to access an image registering/transmitting server 10. SOLUTION: Image data expressing an image suitable for displaying on the image acquiring client device to access the image registering/transmitting server 10 are previously generated in an image database 25. When there is the transmitting request of image data from the image acquiring client device to the image registering/transmitting server 10, the image data expressing the image suitable for display on that image acquiring client device are searched from the image database 25. The searched image data are transmitted to the image acquiring client device. Since the image data suitable for display on the image acquiring client device are previously generated and the image data suitable for display are transmitted at the time of access from the image acquiring client device, the suitable image can be speedily displayed.
Patent JP-2001341263-A (JP)
Title: Releasable polyester film, separator, and adhesive sheet using them
Inventor: KUMAGAI EIJI
IPC: B32B27/36
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a releasable polyester film which enables confirming of its surface or back for optional variable information to be printed on a surface material and shows a smooth conveyance quality to a printer and a separator as well as an adhesive sheet using the polyester film and the separator. SOLUTION: This releasable polyester resin film has a coated layer formed on at least one of the sides, the surface roughness Ra of the coated layer being 0.10-0.50 μm and the surface intrinsic resistance value being 1×1013 Ω/(square) or below. In addition, the total light transmittance T2 and the haze of the film are 60% or more respectively. Further, the separator has a silicone mold release layer formed on the opposite side to the coated layer side of the polyester film. The adhesive sheet is obtained by laminating the adhesive side of a first film layer having a printable receiving layer formed on the surface of one side of the film layer and an adhesive layer formed on the opposite side, to the mold release layer side of the separator.
Patent JP-2001349252-A (JP)
Title: Canister installing structure
Inventor: MIURA KENTARO
IPC: B01D53/04
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To compactly install a canister having a main chamber and an auxiliary chamber on a car body. SOLUTION: A casing 13 of the canister C has the main chamber 11 and the auxiliary chamber 12 for housing a fuel adsorbent, and is fixed to an installing plate 35 by bolts 15 for penetrating through bolt holes 13b of installing parts 13a formed between both chambers 11 and 12, and the installing plate 35 is installed on the car body 37 by bolts 38. Since the bolts 15 for installing the casing 13 of the canister C on the car body 37 are arranged in the installing parts 13a formed between the main chamber 11 and the auxiliary chamber 12 of the casing 13, there is no need to arrange an installing bracket on the outer periphery of the casing 13 so that the casing 13 can be miniaturized.
Patent JP-2001313520-A (JP)
Title: Planar antenna
Inventor: SUESADA SHINJI
IPC: H01Q21/20
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain a planar antenna with a higher antenna gain and higher efficiency than those of a conventional planar antenna which uses a dielectric body for a guide path. SOLUTION: In the planar antenna that uses an electromagnetic field where an electromagnetic wave is propagated in a surface wave mode on a dielectric board having a small dielectric loss characteristic and emits a circularly polarized wave by using a required number of thin and long conductors provided on the surface of the dielectric board as radiation elements, a couple of two orthogonal thin and long conductors are used for one radiation element and in the planar antenna that radiates a linearly polarized wave, a radiation element consisting of one thin and long conductor is placed in parallel with a polarization direction or at an angle not so high in the polarization direction on the dielectric board.
Patent JP-2001352235-A (JP)
Title: Semiconductor integrated circuit
Inventor: SUZUKI AZUMA
IPC: H03K17/22
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To prevent an influence of a malfunction to another circuit due to a malfunction of a reset circuit even when a noise is carried on a reset signal in a semiconductor integrated circuit having the reset circuit for deciding an initial state of a register in the register. SOLUTION: The semiconductor integrated circuit comprises the reset circuit constituted by connecting two transistors 3 and 4 between a constant-voltage source VDD and VSS and a reset node A by severely setting a condition in which the reset circuit is reset by separately controlling gates of the transistors 3 and 5 according to a reset signal RESET and its reverse phase signal RESETB so that a malfunction due to a noise is difficult to occur.
Patent JP-2001346608-A (JP)
Title: Injection molded shoes and manufacturing method
Inventor: KODATSU HIROSHI
IPC: A43B9/18
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide injection molded shoes, flexible and excellent in keeping shape, which hardly deform after a long use, well fitted feet. SOLUTION: With the injection molded shoes whose instep cover material is made of synthetic leather, a core material used for a toe box or a shoe counter for the instep cover consists of an unvulcanized rubber sheet containing vulcanized agent or an unvulcanized rubber sheet reinforced with butter muslin buried inside, which is vulcanized before or after the injection molding.
Patent JP-2001347864-A (JP)
Title: Enclosed type seat
Inventor: SUGIURA SADAO
IPC: B60N2/30
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an enclosed type seat with excellent safety with leg parts positively put in a locked state onto the vehicle body floor side when the seat is used. SOLUTION: This enclosed type seat is so constituted that the seat 1 comprising a seat cushion 1a provided at its bottom part with leg parts 6, 7 detachably engaged with a vehicle body floor 20, and a seat back 1b is put in an overlapped state and retreated through a link member 10 linking the rear part of the seat cushion 1a with the vehicle body floor 20, so as to be enclosed in a storage recessed part 2 formed in the vehicle body floor 20 behind the seat. The enclosed type seat is provided with a forward tilting detecting control means 30 impeding the release of the locked state of the leg parts 6, 7 provided at the bottom part of the seat cushion 1a unless the seat back 1b is tilted forward, and a rising detecting control means 50 impeding the rising operation of the seat back 1b unless the leg parts 6, 7 are in the locked state.
Patent JP-2001346654-A (JP)
Title: Chair with reclining seat back
Inventor: OSHIMA KAZUYOSHI
IPC: A47C7/40
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To enable to twist the human body in an attached state to the back on a reclining seat back. SOLUTION: In the reclining seat chair, each end portion 72a, 72a of the wire rod which forms the coil spring 7, 7 for energizing the seat portion 5 from the easy chair position to the working position (the figure shows only one side of coil spring 7) is also utilized as a supporting arm for supporting the right and left side of the reclining seat back 6.
Patent JP-2001355387-A (JP)
Title: Tunnel working machine
Inventor: NISHIKAWA KAZUMASA
IPC: E21D11/10
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To simplify a means, in which a tunnel working machine is adjusted and fixed in fixed position and posture, by a small number of grippers. SOLUTION: Each of two pairs of gripper groups arranged before and behind a machine body 1 is composed of each three of left-right oblique downward grippers 15, 16, 18, 19 pushed against the side face TB and floor face TC of a tunnel T on the boundary sections of these side face and floor face and upward grippers 17, 20 pushed against the ceiling surface TA of the tunnel T, and the number of the grippers is decreased, and hydraulic pipings are simplified while attached equipments are reduced, thus simplifying a control system or facilitating manual operation.
Patent JP-2002001536-A (JP)
Title: Welding wire feeder and welding wire feed system using it
Inventor: YASUGA KATSUMI
IPC: B23K9/133
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To accurately judge replacement timing of a wire pack, and easily feed welding wire stored in the wire pack to a wire welding machine side. SOLUTION: A mounting part 6 which is provided in the top part of a wire pack 1 and a mounting part 8 which is provided in the end part of a feed tube 7 extending from the wire welding machine side are hold at the lower part and the upper part of a feeder main body 11a, welding wire W inside the wire pack 1 is nipped between a pair of rollers 13a and 13b which is provided in a wire feed means 12, and sequentially fed out to the feed tube 7 side by rotation of both rollers 13a and 13b. The welding wire W passing through a wire feed path in the feeder main body 11a is monitored by a wire detection means 22, and when passage of the end of welding wire W is detected, a command to encourage replacement of the wire pack 1 is executed.
Patent JP-2002007367-A (JP)
Title: Switching method by virtual management of monarch processor
Inventor: TAKEYAMA KIMIMASA
IPC: G06F11/20
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a switching method by virtual management of monarch processor, by which system stop can be avoided when a fault occurs in a processor. SOLUTION: When starting a system, a processor information setting means 121 stores the information of processors 111-11n in a real processor managing table 131 and stores a correspondent real processor array element in a virtual processor managing table 132 and when switching a monarch processor, while referring to the virtual processor managing table 132, a processor information updating means 122 selects one of records in a virtual processor, which is not the monarch processor at present, and exchanges the real processor array element of a virtual processor, which is the monarch processor at present, with the real processor array element of the virtual processor made to be the monarch processor next.
Patent JP-2002005429-A (JP)
Title: Liquid fuel combustor
Inventor: KUWAKO SHIGERU
IPC: F23D11/10
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid fuel combustor in which generation of odor can be reduced by eliminating evaporation of liquid fuel remaining in the nozzle section after stopping a fuel pump and suppressing generation of unburnt gas at the time of shut down. SOLUTION: The liquid fuel combustor comprises an oil tank 3 and a fuel pump 8 for pumping liquid fuel in the oil tank 3 wherein the liquid fuel pumped by means of the fuel pump 8 is fed through an oil supply pipe 6 and a nozzle section 7 to the vaporizing chamber 4A of a vaporizer 4. A return pipe 6A having forward end communicating with the oil tank 3 is branched from the way of the oil supply pipe 6 and an on/off valve 10 opening upon operation of the fuel pump 8 and closing upon stoppage thereof is provided in the way of the return pipe 6A.
Patent JP-2002001944-A (JP)
Title: Ink jet head of shearing mold type
Inventor: FUKAZAWA KOJI
IPC: B41J2/055
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a cover plate which can seal an air channel and supply ink effectively for an ink jet head of shearing mold type having the air channel, and make it possible to mass-produce the ink jet head. SOLUTION: The ink jet head of shearing mold type has an air channel besides an ink channel and a cover plate cut off from a rectangular block made of ceramics having holes for ink inlet attached on the head. The air channel is formed so as to be sealed with the ink channel.
Patent JP-2002010542-A (JP)
Title: Rotor of electric motor or generator
Inventor: SEKINE SHIGENOBU
IPC: H02K1/27
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a rotor of an electric motor or a generator which demonstrates more excellent characteristics even when magnets of the same performance are used. SOLUTION: This rotor is made up of an even number of stick-type permanent magnets arranged in such a way that the same N poles and S poles of the neighboring magnets face each other alternately to form a cylindrical shape as a whole, and iron pieces inserted between the two N poles and the two S poles. The magnets and the iron pieces are contacted to each other and the tip of the iron pieces protrudes from the circumferential surface of the cylinder formed by a plurality of the magnets. The appropriate range of the thickness of the iron piece is from 0.5 to 2 mm while that of the protruding height is 0.5 to 1 mm.
Patent JP-2002007528-A (JP)
Title: Method and system for information association
Inventor: OYAMA MAMORU
IPC: G06Q50/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To enable a user who desires to use medical facilities or other facilities to easily obtain necessary information regarding vacant rooms, etc., and to enable the respective facility sides to perform efficient management by decreasing vacant rooms, etc. SOLUTION: Various pieces of information inputted from terminal devices 4 installed individually at facilities is exchanged through a center-side server device 4. The terminal devices 4 send update information generated by adding additional information for facility specification to information of high update frequency having its contents updated frequently to the server device 2 individually at specific periods. The server device 2, after receiving the update information sent from the respective terminal devices 4, delivers it as integrated information to the respective terminal devices 4 at specific periods. Each terminal device 4 receives and stores the integrated information sent from the server device 2 so that it can be displayed.
Patent JP-2001055405-A (JP)
Title: Method for reducing release of stench from aqueous dispersion of vinyl aromatic-1,3-diene copolymer, and redispersible powder obtained from the dispersion, and use of product obtained by the method
Inventor: MAYER THEO
IPC: C08F212/04
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively reducing the release of stench from an aqueous vinyl aromatic-1,3-diene copolymer dispersion. SOLUTION: A monomer of an alkyl ester and a monomer of a vinyl ester of an aliphatic carboxylic acid are added to a reaction mixture in one step or successive two steps at nearly final stage of an emulsion polymerization of a vinyl aromat and a mixture containing a 1,3-diene. Because only a slight amount of the alkyl ester and the vinyl ester is sufficient for the deodorant action, generally the technical properties for using the aqueous dispersion is not affected by the addition thereof.
Patent JP-2002009395-A (JP)
Title: Semiconductor laser and manufacturing method thereof
Inventor: KIMURA TAKASHI
IPC: H01S5/227
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To limit the current injection region of a ridge semiconductor laser and to obtain the high-efficiency semiconductor laser. SOLUTION: A semiconductor laser element is provided with a lower clad layer 2, an active layer 3, a first upper clad layer 4 and an etching stop layer 5 which are stacked in order on a substrate 1, a second ridge upper clad layer 7 provided on the layer 5, and optical confinement layers 10 provided on the sides of the layer 7. Insulating films 13 respectively exist in the interfaces between the layer 4 and the layers 10, and these insulating films 13 have an effect to prevent a current from flowing between the layer 4 and the layers 10.
Patent JP-2002004965-A (JP)
Title: Fuel injection device of internal combustion engine
Inventor: YOSHIHARA KENJI
IPC: F02M37/20
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To perform a fuel pressure adjusting operation and to suppress heat quantity of fuel flowing into a fuel tank, in a fuel injection device of an internal combustion engine for injecting and supplying fuel adjusted in pressure to a predetermined pressure through a fuel injection valve. SOLUTION: This fuel injection device comprises the electromagnetic fuel injection valve 5 connected to a fuel supply passage 3, a fuel pump 2 for feeding by force the fuel sucked from the fuel tank 1 to the fuel injection valve 5, a first fuel pressure control device 6 positioned between the delivery side of the fuel pump 2 and the fuel injection valve 5 for opening a valve by a first set pressure, a second fuel pressure control device 8 positioned adjacent to the first fuel pressure control device 6 for opening a valve by a second set pressure higher than the first set pressure, a first return passage 7 for returning excessive fuel discharged from the first fuel pressure control device 6 to the fuel tank 1, a second return passage 9 for returning excessive fuel discharged from the second fuel pressure control device 8 to the fuel tank 1,  and a control valve 10 disposed in the first return passage 7 for closing the first return passage 7 in starting of the internal combustion engine.
Patent JP-2002008237-A (JP)
Title: Information recording method and information recorder used for execution thereof
Inventor: TANAKA TSUTOMU
IPC: G11B7/126
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an information recording method and an information recording device capable of reducing a jitter by reducing the positional shift amounts of the front and rear edges even for a mark having micro dimension. SOLUTION: The decision is made by a recording compensation control part 1 on whether the recorded data are inputted to adjust the pulse timing or not, and in the case of performing the adjustment, instruction for timing adjustment is given to an APC 3 to quicken the pulse start timing of laser beams and/or to delay the pulse finish timing. The decision on the pulse timing adjustment is made by the recording compensation control part 1 in accordance with the presence or absence of the specified space or the recording mark.