baber/WOPTO huggingface dataset:
Patent JP-2003264661-A (JP)
Title: Data communication device
Inventor: YOKOYAMA SEI
IPC: H04N1/32
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data communication device in which a document received by a facsimile can be operated from a portable terminal equipment such as a mobile terminal device.  <P>SOLUTION: When there is facsimile reception, a system control part 1117 notifies a portable terminal equipment 12 of the facsimile reception and as a response to the notice, the operating command of a document stored in a storage device is received from the portable terminal equipment to carry out the relevant operating command.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273119-A (JP)
Title: Thin-film transistor and manufacturing method thereof
Inventor: WATANABE AKIHIRO
IPC: H01L29/786
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for enabling the upsizing of a substrate and low-cost manufacturing, and a TFT obtained thereby.  <P>SOLUTION: The method for manufacturing a thin-film transistor comprises steps of coating a silicon grain layer on the substrate and irradiating the silicon grain with a laser beam. The coating is preferably carried out by printing or an ink jet. A part or the whole of the silicon grain layer is poly-siliconized or can be operated as a channel of the TFT by securing conductivity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270354-A (JP)
Title: Switch for automatic door
Inventor: HOSOYAMA KENJI
IPC: G01V8/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch for an automatic door capable of outputting a starting signal and detecting a person standing between doors without using a conventional pinch prevention switch and constructible with good workability without causing designing problem.  <P>SOLUTION: A typical one of this switch for an automatic door is constructed as a switch for opening an automatic door and provided with a radiation means radiating infrared rays, an infrared image sensor photographing an image by infrared rays, a storage means storing an initial state of the image, and a computing means processing the image and outputting an opening signal for opening the automatic door. The computing means recognizes the image while dividing it into a door area and a floor area, compares the photographed image with the image in the initial state for recognizing existence of an object, and outputs a first opening signal when the object exists in the floor area while outputs a second opening signal when the present image does not match with any of images in the initial state in the door area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267611-A (JP)
Title: Curl correcting device of discharged paper in image forming device
Inventor: SHINKAWA TATSUYA
IPC: B65H29/20
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curl correcting device of discharged paper in an image forming device capable of correcting a curled state of recording paper without causing harmful effect by a simple method.  <P>SOLUTION: The curl correcting device comprises a switch back roller 101 for guiding the discharged paper P having the curled state discharged from a fixing device 23 in the opposite direction to a delivery tray, and a detecting means for detecting the curled state of the recording paper guided in the opposite direction by the switch back roller. The curl correcting device also comprises a triple conveying roller group 103 having a first roller 103a and a second roller 103b for guiding the recording paper discharged from the fixing device to the switch back roller through a nip part and a third roller 103c for guiding the recording paper guided to the switch back roller to the delivery tray through a nip part between it and the second roller. The curl correcting device changes a set pressure distribution in a nip part between the second roller and the third roller based on the curled state of the recording paper detected by the detecting means, passes the discharged paper through the nip part, and corrects the individual curled state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272334-A (JP)
Title: Magnetic disk device
Inventor: FUJITA YUJI
IPC: G11B5/60
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk device having high resistance properties to a dielectric breakdown.  <P>SOLUTION: The magnetic disk device has a magnetic head for recording and reproducing magnetic data, a suspension loaded with the magnetic head, an insulating layer formed on the suspension, and a wiring conductor connecting the signal terminal and wiring conductor of the magnetic head on the insulating film. The difference between the wiring lengths of the wiring conductors is so set as to minimize the potential difference between the terminals of a recording and reproducing element when the electric potential of the suspension is varied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209715-A (JP)
Title: Data conversion method, data conversion circuit, and data conversion program
Inventor: SATO HISAO
IPC: G06F7/38
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data conversion circuit or the like which makes the memory capacity of the circuit for storing the converted data small and can make the error of the output data small.  <P>SOLUTION: The data conversion circuit comprises: a priority encoder 11 outputting bit number of '1' located at the most significant bit in the input data as L data; a bit-extracting portion outputting (L-1) to (L-2) bits in the input data as N data and (L-3) to 0 bits as M data; a table address forming portion 13 outputting a first address obtained by combining the L data with the M data; a conversion-table storing portion 14 storing a conversion table where converted data corresponds to table addresses; a multiplexer 15 selecting 0 or converted data; and a linear interpolation portion 20 processing interpolation based on the two converted data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270975-A (JP)
Title: Image forming apparatus
Inventor: YAMAURA MASAAKI
IPC: G03G15/16
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the service life of a latent image carrier by eliminating a cleaning member for the latent image carrier.  <P>SOLUTION: A latent image forming apparatus 1 having the latent image carrier 4, a contact type electrifying member 5 and an exposure device 6 is incorporated in an endless intermediate transfer body 2. Accordingly, the latent image carrier 4 is thoroughly separated from a developer. The intermediate transfer body 2 is formed of a sheet which has resistivity of 10<SP>10</SP>Ω/cm and a relationship between thickness t (μm) and relative permittivity ε of t/ε≤50, or an anisotropic electrically conductive sheet having higher resistivity in a direction along a surface compared to a direction vertical to the surface. Accordingly, the diffusion and the attenuation of a development field is prevented. A charge injection layer 10 such as a semi-conducting layer or an anisotropic electrically conductive layer is provided on the surface of the photoconductive layer 9 of the latent image carrier 4. Accordingly, an electric charge is applied to the surface of the latent image carrier 4 while preventing the flow of an electrostatic latent image and the diffusion of a photo carrier.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002357136-A (JP)
Title: Valve timing controller for internal combustion engine
Inventor: YAMADA HIROHIKO
IPC: F02D41/04
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a valve timing controller for an internal combustion engine capable of completing the preparation at an intermediate phase for start time when stopping the engine while, preventing an improper condition such as combustion instability during the operation. SOLUTION: This variable valve timing mechanism having an engaging pin for engaging mechanically with the intermediate phase in a scope in which valve timing can be changed is provided, with an engine stop command detection means for detecting a stop command, and the variable valve timing mechanism 10 is driven to the intermediate phase after detecting the stop command by the engine stop command detection means to stop the internal combustion engine and engage the variable valve timing mechanism 10 by the engaging pin. Consequently, the variable valve timing mechanism 10 can be driven by stable oil pressure because the internal combustion engine is actually operated even after detecting the stop command, and the variable valve timing mechanism 10 can be set to the timing suitable for start time surely.
Patent JP-2003269444-A (JP)
Title: Dynamic pressure bearing device and manufacturing method thereof
Inventor: MORI NATSUHIKO
IPC: F16C33/14
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To save a cost of a dynamic pressure bearing device.  <P>SOLUTION: A bearing sleeve 8 made of sintered metal is arranged in a housing 7, and in that state, axial pressurizing force is added to the bearing sleeve 8. Therefore, an outer peripheral surface 8d of the bearing sleeve 8 is pressed on an inner peripheral surface 7d of the housing 7 so as to keep interference, thereby fixing the bearing sleeve 8 to the housing 7 inner periphery. At the same time, the inner peripheral surface of the bearing sleeve 8 is pressed on molds 22a, 22b to mold a radial bearing surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266324-A (JP)
Title: Bit connecting tool
Inventor: HAYASHI SABURO
IPC: B25B21/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve work efficiency by rapidly and surely attaching another desired bit to the tip end of the bit in use attached to an electric tool.  <P>SOLUTION: In this bit connecting tool removably attached to the tip end 13 of a + driver bit 2 attached to the electric tool, a through hole 7 is provided at a fixed cylindrical body 4 so that it communicates to a cylinder hole 3 through which the tip end 13 of the + driver bit 2 is inserted, one or more through holes 7 are provided at an angular position other than 90, 180 and 270 degrees with this through hole 7, balls 8 and 15 pressed all the time by an operational cylindrical body 5 so that a part of them project into the cylinder hole 3 age movably provided in each of the through holes 7, and a lock part 22 for locking these balls 8 and 15 so that a part of them project into the cylinder hole 3 is provided close to the cylinder hole 3 of each of the through holes 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281419-A (JP)
Title: Airline ticket dot-com system
Inventor: MUTO SHOWA
IPC: G06Q30/06
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance convenience for customers.  <P>SOLUTION: In this system, a customer can make reservations for and inquiries about unreserved seats by any customer-side terminal (a personal computer, a mobile phone, or a PDA) through the Internet and can realize equivalent functions by telephone to enable the customer to immediately decide purchase by a means other than the Internet. A customer management database is provided, so that application information can be quickly taken out to reduce the burden to an operator. This system can be applied to similar types of business world other than business of airline tickets.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275966-A (JP)
Title: Blast medium and blast treatment method
Inventor: NISHIMURA HIROTO
IPC: C09K3/14
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blast medium and a blast treatment method that preclude a degradation in an antistatic function even after repeated use and prevent a problem of contamination and the like of a treated surface.  <P>SOLUTION: The blast medium, which is used in dry blast treatment, comprises resin particles whose base material is a resin material. The resin particles include 3 wt.% or more of low conductivity resin particles of a surface resistivity of 10<SP>12</SP>Ω or less. Preferably, the low conductivity resin particles include either or both of metallic and carbonaceous antistatic agents, and the resin material is a thermoplastic elastomer or a thermosetting resin. The blast treatment method uses the blast medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279690-A (JP)
Title: Cask with sealing performance keeping function
Inventor: MINAMI MASAHARU
IPC: G21F9/36
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To make a cask keepable the sealing performance for a long use period by taking a measure to prevent the lowering of fastening pressure of a metallic gasket to less than a sealing limit pressure even when the cask is used for a long period.  <P>SOLUTION: This cask with sealing performance keeping function is provided with a cask 15 body, a primary lid 19, and the metallic gasket 24 for sealing the inside of the cask 15 body, and a recessed part 25 is formed on a part of the primary lid 19 for mounting the metallic gasket 24, the metallic gasket 24 is mounted in the recessed part 25, a low-elasticity metallic sheet 11 is mounted between contact faces of the primary lid 19 and the cask 15 body, and the cask 15 body is sealed by fastening a plurality of bolts 20, and applying a predetermined fastening pressure to the metallic gasket 24. When the sealing performance by the metallic gasket 24 is impaired, the plurality of bolts 20 are further fastened to recover the sealing performance by the metallic gasket 24, thereby, the sealing performance can be kept.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279772-A (JP)
Title: Light guide substrate
Inventor: KANEKO KATSUHIRO
IPC: G02B6/122
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide substrate for bonding a wire for electric connection of a light emitting and receiving element and a circuit element mounted on a substrate forming a light guide and an outside electric circuit.  <P>SOLUTION: The light guide substrate integrally forms an installation electrode 4 for installing an element 5 disposed on a surface of the light guide having a clad part 2 formed on a surface of the substrate 1 and a core part 3 in the clad part 2, and an electrode 4' for bonding the wire connected electrically to the outside electric circuit formed on the surface of the substrate 1 of the same conductive material. The wire can be bonded without interposing a light guide layer on the electrode 4' for bonding the wire, and without damaging the light guide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281833-A (JP)
Title: Device and method for reproducing data
Inventor: TANAKA KATSUYA
IPC: G11B20/10
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To more faithfully reproduce data without significantly damaging reproduction quality even when there are data that are not accurately read in reading and reproducing data recorded on a recording medium.  <P>SOLUTION: When a user makes a reproduction instruction, a signal corresponding to frame data is read from an optical disk to perform data reproduction corresponding to the instruction. The signal is subjected to decoding processing including error correction by a decoder to be reproduced, providing reproduction candidate data. This device rereads a signal corresponding to the same data from the optical disk, applies decoding processing including error correction to the signal by the decoder and obtains reproduction candidate data. If the two pieces of reproduction candidate data obtained in this way coincide with each other, the data are outputted as reproduction data, and if they are different, reproduction data are determined according to a predetermined standard.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285058-A (JP)
Title: Salt-containing water desalination system
Inventor: NAGAI MASAHIKO
IPC: B01D36/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of desalting salt-containing water without exerting a bad influence on the surrounding water area.  <P>SOLUTION: The seawater desalination system 100 is composed of an intake pump 111 for taking in seawater 1, an insoluble material remover 120 for removing insoluble materials from the intake seawater 1, an desalination device 130 for obtaining clean water 3 and concentrated water 4 by the permeation of the seawater 1 through a reverse osmosis membrane (RO membrane) 132, a sewage treatment device 140 for purifying used sewage 5, and a concentrated water treatment device 150 for mixing the concentrated water 4 and purified water 6 from the sewage treatment device 140 to obtain adjusted water 8 having a salt concentration almost equal to that of the seawater 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287506-A (JP)
Title: Free-space electromagnetic wave measuring system and its evaluating method
Inventor: KIMURA KENICHI
IPC: G01N22/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a free-space electromagnetic wave measuring system that can measure the constants of the material of a specimen to electromagnetic waves with high accuracy and can be miniaturized advantageously, and to provide a method by which the measuring system can be evaluated easily.  <P>SOLUTION: The free-space electromagnetic wave measuring system 100 is provided with a placing base 10 which is set up on a floor 1 and on which the specimen 2 is placed, an electromagnetic wave absorber 20 provided above the base 10, and a transmission antenna 30 provided on the base 10 and radiates electromagnetic waves toward the specimen 2. The system 100 is also provided with a reception antenna 40 which is provided on the base 10 and receives the reflected waves of the electromagnetic waves from the specimen 2 and a measuring instrument connected to the transmission and reception antennas 30 and 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282595-A (JP)
Title: Junction field effect transistor and method for manufacturing the same
Inventor: HARADA MAKOTO
IPC: H01L29/808
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the concentration of an electric field at the corner of a channel grove being an obstacle to the miniaturization of a junction electric field transistor.  <P>SOLUTION: This junction field effect transistor is formed with a plurality of almost parallel linear channel grooves 11, a source diffusion layer 27 and a drain diffusion layer 28 set alternately one by one, a source extraction electrode 31 disposed at the upper side of each of them, drain extraction electrodes 32, an oxide film 21 as an insulating layer, a source pad electrode 25 disposed at the upper part of the channel groove 11 so that it crosses the channel groove 11 when seen in a plan view, and electrically connected to each of the source extraction electrodes 31, and insulated from each of the drain extraction electrodes 32, and a drain pad electrode 26 electrically connected to each of the drain extraction electrodes 32, and insulated from each of the source extraction electrodes 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002332459-A (JP)
Title: Apparatus and process for bonding strip for production of insulating and impermeable wall and insulating and impermeable wall
Inventor: NIAS MARCEL
IPC: B63B25/16
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To produce an insulating and impermeable wall with an increased production speed. SOLUTION: The production apparatus contains a tubular frame 21 having a longitudinal member 22 bonded with lateral members 23, 24 and a rotary means 26 connected on each side of a longitudinal shaft of the frame 21. The rotary means 26 is rotated on the surface of two constructions positioned interposing a space in lateral direction in operation and the frame 21 transports a means for holding the supporting part of a strip 12, an imparting means 68 placed between the longitudinal members 22, a heating means 30 capable of activating an adhesive brought into contact with the strip 12 and a holding means 94 designed to be placed essentially opposite to a longitudinal groove 13 and slidably engageable with the groove.
Patent JP-2002372473-A (JP)
Title: Semiconductor-sensor housing container and method of manufacturing the same as well as semiconductor sensor device
Inventor: SAITO KAZUNORI
IPC: G01L9/00
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor-sensor housing container which prevents the bonding defect of a lid body due to the overflow or the like of a gellike protective member, which eliminates the gap between a container mainframe and a lead terminal and which restrains an adhesive from creeping to a pedestal used to fix a semiconductor sensor element. SOLUTION: A groove 42 in which the gellike protective member 37 overflowing from a pressure detection chamber 40 is stored is formed at the outside of the chamber 40 on the surface of the container mainframe 31, and the protective member 37 is stored inside the groove 42. A recess 43 and a height 44 which are coupled respectively to the container mainframe 31 and the lid body 34 and formed, they are coupled, and the lid body 34 is bonded surely to the container mainframe 31. The gap part between the container mainframe 31 and the lead terminal 35 is filled with filling parts 45, 46 formed by coating and hardening a polyimide resin or the like.  A relief part 47 in which the excessive portion of the adhesive 39 used to bond the pedestal 38 is stored is formed in a sensor mounting part 32, the excessive adhesive 39 is stored here, and it is possible to restrain the adhesive 39 from creeping up.
Patent JP-2003291094-A (JP)
Title: Punch device
Inventor: ISHIGURE KANJI
IPC: B26D7/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a punch device for making a hole in a work to be processed capable of generating a hole in fine workmanship and performing a continuous punching operation smoothly.  <P>SOLUTION: The punch device is equipped with a punch 20 furnished with a ring blade 23 at one end of a cylinder 22 where the tip of the ring blade 23 is partially recessed to form a recessed blade 24, a rotating mechanism to rotate the punch 20, and a pressing mechanism to press it to any work to be processed, and also with a buffer mechanism to energize the punch 20 in the pressing direction. The side face of the cylinder 22 to form the punch 20 is furnished with a window 27 having a communication to the cylinder end for discharging the chips A generated at punching, and the cylinder is equipped internally with a guide part 31a to the discharge window.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293923-A (JP)
Title: Engine start controller
Inventor: NAGAE TOSHIHIRO
IPC: F02D45/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine start controller which further eliminates engine start in a state where a locking means is engaged with a movable member.  <P>SOLUTION: A steering lock mechanism 31 is provided with a lock state detecting switch 32. The lock state detecting switch 32 detects whether the steering lock mechanism is in a lock state or in an unlock state. A detected signal of the lock state detecting switch 32 is inputted into a power supply control part 15 and a lock control part 16. When the power supply control part 15 and the lock control part 16 recognize based on the detected signal that the steering lock mechanism 31 is in the unlock state, an engine comes into a startable state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002364465-A (JP)
Title: Leak check system
Inventor: KANO MASAO
IPC: G01M15/04
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a leak check system superior in leak check detection accuracy. SOLUTION: When this leak check system A performs leak check at stopping of an engine, a controller closes a purge valve 25; opens a sub purge valve 41; opens a leak check valve 45; closes an atmospheric release valve 43; and closes a canister close valve 22. Also, the controller actuates the purge pump 24 in order to perform decompression, and stops the actuation of the purge pump 24 when an inside of a fuel tank 1 is decompressed to a predetermined pressure. Then the sub purge valve 41 is closed and the leak check is performed.