baber/WOPTO huggingface dataset:
Patent JP-2003253412-A (JP)
Title: Facility for manufacturing cold rolled steel plate and plated steel plate
Inventor: KAWAMURA HIROHISA
IPC: C23C2/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facility for manufacturing a cold rolled steel plate and a plated steel plate by a specific configuration of the facility such as place to switch a pass route of the plate steel plate and a pass route of the cold rolled steel plate, a structure of a switching device, and a sealing method.  <P>SOLUTION: In the facility for manufacturing the cold rolled steel plate and the plated steel plate having a plating pass route which manufactures the plated steel plate by feeding the steel plate from an annealing furnace to a plating device, and a cold rolling pass route which manufactures the cold rolled steel plate without passing the steel plate from the annealing furnace without passing the plating device, a first pass switching device to switch the plating pass route and the cold-rolling pass route is provided on a branch part of the plating pass route and the cold rolling pass route, and the first pass switching device comprises a roll to change the pass route of the steel plate and an atmosphere shut-off device to shut off the plating pass route and the cold rolling pass route.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257153-A (JP)
Title: Recording device and recording system
Inventor: KOJIMA RYUCHI
IPC: G11B23/38
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory and recording device having a function to write data on graphics/characters to a disk medium and a function to record a disk label in an exact position in combination with a small size and low cost.  <P>SOLUTION: The disk label is recorded by a recording head in synchronization with rotation of the disk medium which is a recording medium. The recording density between an outer peripheral part and an inner peripheral part is corrected to make the density homogeneous.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250429-A (JP)
Title: Noodle cutting base and noodle cutting width adjustment mechanism in noodle cutting base
Inventor: MITSUYAMA KENICHI
IPC: A23L7/109
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To actualize a noodle cutting base with which noodle dough of noodles or buckwheat noodles is cut in fixed width by simple structure and to simply adjust noodle cutting width.  <P>SOLUTION: A main shaft 2 and a guide bar 3 are arranged in a parallel state in the right and left direction ahead a cooking table 1. A sliding plate 4 through which both the main shaft and the guide bar are freely passed in a gappy state and an operation plate 5 through which only the guide bar is freely passed in a gappy state are installed. The slide plate and the operation plate are energized in a pull direction by a spring 6 attached to the guide bar. On the other hand, a cam cylinder 8 which is movable in the axial direction and changes a size in the axial direction by a rotation position is rotated in linking to the cutting action of a knife on the main shaft 2. One end of the cam cylinder is brought into contact with a part of the operation plate and the other end is brought into contact with the sliding plate at the intermediate position between the main shaft and the guide bar. In order to simply adjust noodle cutting width, the cam cylinder 8 is equipped with an adjustment plate 11 for regulating the change of the size in the axial direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251211-A (JP)
Title: Biaxial crusher
Inventor: KOWADA YUJI
IPC: B02C18/16
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxial crusher having advantages in maintenance, etc., by making the attachment and detachment of each rotary shaft easier.  <P>SOLUTION: The case boy 3 of the biaxial crusher 1 is configured so as to be freely divided into a divisional case part 10 constituting the upper part of an end side in an axial direction and a main body case part 11 constituting the lower part of the entire central side in the axial direction and an end side in the axial direction. The upper side of the insertion hole 8 is formed in each divisional case part 10, and the lower side of the insertion hole 8 is formed in the main body case part 11. Thereby, each lightweight and small divisional case part 10 is separated from the main body case part 11 to allow the attachment and detachment of each rotary shaft 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253724-A (JP)
Title: Flush-valve operating section
Inventor: OHIRA EIICHI
IPC: F16K21/16
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flush-valve operating section being smoothly operated without catching a push button even when any place of the push button is pushed and surely transmitting force to a push bar in a flush valve in which the lift of a piston valve section is started by operating the push bar by the push button.  <P>SOLUTION: Openings are formed to the outer periphery of the connecting section of the push button and a guide and the inside diameter section of the opening hole of a box nut, and the degree of freedom of the inclination of the push button is increased by forming a smooth R to the external section of the opening hole of the box nut, thus solving the above problem. The abrasion of the inside diameter of the box nut and the guide is reduced by introducing the push-button guide manufactured of a stainless steel plate having excellent slidability between the box nut and the guide, and the looseness of the push button as one of the factors of a catch into the opening hole of the box nut for the push button can be inhibited.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263956-A (JP)
Title: Method for repairing defects of pattern and manufacturing method of plasma display panel
Inventor: YAMAZAKI FUMIO
IPC: H01J11/22
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to use paste for repairing defects of pattern such as a breaking of wire of an electrode for many hours.  <P>SOLUTION: A paste storage device 24 having openings 32 and 33 for exposing the paste is used for storage of paste 4, and a means of applying paste 6 is inserted into and pulled out of the openings 32 and 33 to transfer the paste 4 and apply it on a substrate having defects of pattern. Exposed area of the paste 4 from the opening 32 and 33 of the device 24 is changed as time goes by.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274452-A (JP)
Title: Mobile node, mobile communication system, and communication control program
Inventor: OMAE KOJI
IPC: H04W80/04
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile node, a mobile communication system and a communication control program capable of preventing the drastic reduction of TCP throughput that is caused at hand-off of the mobile node.  <P>SOLUTION: A mobile host 3 buffers a transmitted confirmation signal to be sent before a prescribed time (Tn) required for transition from a state I to a state II. Then the mobile host 3 receives a router notice of an access router 9, changes a default router form an access router 7 to an access router 9, transits to a state IV when acquiring a new care of address, and the mobile host 3 transmits the buffered transmittal confirmation signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266993-A (JP)
Title: Duplex writing instrument
Inventor: KOBAYASHI SEIICHI
IPC: B43K27/12
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable a tip part of each writing body to be smoothly protruded/ retreated from a tip opening of a tip barrel, in spite of the mounting of a plurality of ball-point pen writing bodies in which ink housing parts have large cross- sectional areas for preventing deformation in a lateral direction with respect to a length-of-barrel direction.  <P>SOLUTION: In the duplex writing instrument, the ball-point pen writing bodies are mounted in a barrel so that each writing tip part can be selectively and alternately protruded/retreated from the tip opening. In the ball-point pen writing body, its ink housing part, which has the large cross-sectional area for preventing the deformation in the lateral direction with respect to the length- of-barrel direction, is tightly mounted in a state of being almost prevented from oscillating, when each of the writing bodies is fitted and inserted into the barrel; a region for connecting the tip of the ball-point pen writing body with the ink housing part, which is bendably coupled for fixation by an elastic body, is flexibly provided so as to be easily displaced in the lateral direction with respect to the length-of-barrel direction; and the writing tip part of each of the writing bodies can be freely protruded/retreated from the tip opening of the tip barrel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272737-A (JP)
Title: Direct board mount terminal and direct board mount terminal group
Inventor: TSUNODA HIROKAZU
IPC: H01R12/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct board mount terminal and a direct board mount terminal group not only capable of remarkably reducing the stress generated in inserting a terminal tip into a through-hole of a board to alleviate thermal stress on an electrical connection means between the tip and a wiring pattern of the board, but also capable of facilitating connection by the electrical connection means, and of enhancing its connection strength.  <P>SOLUTION: A slit 12 is formed at the tip part forming a nearly band plate shape of this direct board mount terminal 10, and the tip part is branched into two terminal tips 14. Nearly straight-shaped soldering parts 16 individually inserted into and soldered to two through-holes 24 of the printed circuit board 22 are respectively formed at further tip sides of the terminal tips 14. The soldering parts 16 are formed into a small-width shape as compared with the remaining part of the terminal tip 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267594-A (JP)
Title: Roll paper clamper
Inventor: SUGITA YUTAKA
IPC: B65H16/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce loosening of roll paper in storage.  <P>SOLUTION: This roll paper clamper 2 comprises a roll paper holding part 3, a cut part 4 and an opening knob 5. A roller 10 is mounted on the cut part 4. Two opening knobs 5 are respectively pressed inside to laterally expand the cut part 4. The roll paper clamper 2 is pressed to the roller paper 21 in a state of pressing the cut part 4 to an outer periphery of the roller paper 21. When the opening knobs 2 are released, the roll paper holding part 3 recovers its original shape, and clamps the roll paper 21 to prevent the loosening.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271559-A (JP)
Title: Information processing system, information processor and method, and program
Inventor: YOKOBORI MASAHITO
IPC: G06F21/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the user registration to a service on a network.  <P>SOLUTION: CE equipment 132 transmits, when performing the user registration to a service providing server 102-2, basic information such as the name, address and mail address of a user and service dependent information required for the user registration to the service providing server 102-2 to a central service registration server 104. The central service registration server 104 stores the basic information by itself and make the service dependent information store the service providing server 102-2. When the CE equipment 132 performs the user registration to a service providing server 102-n, it transmits only the service dependent information required for the user registration to the central service registration server 104. The central service registration server 104 transmits the received service dependent information to the service providing server 102-n to make it store the information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275657-A (JP)
Title: Method for adjusting concentration of coating material in flow coater
Inventor: IZUMITANI TAKAAKI
IPC: B05C5/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating material concentration adjustment method for solving the problem of excess application and coating failures by adjusting the concentration of a coating material without needing a complicated work.  <P>SOLUTION: The method is for adjusting the concentration of a coating material (2) in an overflow type flow coater and the concentration of the coating material (2) is adjusted by either steps of counting the number of substrates (1) coated with the coating material (2) by the flow coater using a counter (3) and then automatically supplying a prescribed amount of a concentration adjustment material (5) to the coating material (2) every time the count becomes a prescribed value or steps of detecting the surface level of the coating material (2) by a detector (4) and automatically supplying a prescribed amount of a concentration adjustment material (5) to the coating material (2) every time the surface level becomes a prescribed value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274723-A (JP)
Title: Handy electromotive machine
Inventor: OKAMOTO HIROAKI
IPC: A01G3/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handy electromotive machine excellent in operability and having excellent safety in operations.  <P>SOLUTION: This handy electromotive machine comprises a hedge trimmer main body 5, the first power cord 6 and an extension pole 7, wherein the first power cord 6 or the extension pole 7 is detachably connected to the hedge trimmer main body 5 in an alternative way, the hedge trimmer 5 comprises an electric motor 2, a first joint terminal 3 for supplying electric power to the electric motor 2 and a first power supply switch 4 for switching on/off electric power supply from the first joint terminal 3 to the electric motor 2, the first power cord 6 has, at an end, a second joint terminal 8 electrically connectable to the first joint terminal 3 and the extension pole 7 has, at an end, a third joint terminal 9 electrically connectable to the first joint terminal 3, at the other end, a second power cord 10 electrically connected to the third joint terminal 9, a second power switch 11 for switching on/off electric power supply from the second power cord 10 to the third joint terminal 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280579-A (JP)
Title: Drive method and driving device for matrix type display device
Inventor: MATSUMOTO NAOKI
IPC: G09G3/30
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress reduction over time in luminance of a matrix type display device even though the number of scanning lines is increased to thereby realize a luminance service life which is similar to the luminance service life of a display device having the less number of scanning lines.  <P>SOLUTION: In an organic EL panel 11, light emitting elements are formed at the crossing points of a plurality of anode lines and a plurality of cathode lines both of which are arranged in a matrix manner. A control circuit 13 periodically scans scanning lines (the cathode lines) through a row driver 12a and provides current signals to desired signal lines (the anode lines) from a column driver 12b to cause the light emitting elements formed at the crossing points of these lines to emit light. When there exist scanning lines on which light emitting elements, that are driving objects, do not exist in one scanning period, the circuit 13 inhibits the scanning operation for the scanning lines on which the light emitting elements do not exist. Thus, the circuit 13 controls so that the number of scanning lines per scanning period is reduced and the scanning interval for the scanning lines, on which driving object light emitting elements exist, is extended.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003268034-A (JP)
Title: Aqueous dispersion composition of polytetrafluoroethylene and method for producing the same
Inventor: HOSHIKAWA JUN
IPC: C08F6/20
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To produce an aqueous dispersion composition of PTFE (polytetrafluoroethylene) having high concentration with reducing the concentration of a perfluorocarboxylic salt-based anionic surfactant (APFC).  <P>SOLUTION: The method for producing the aqueous dispersion composition of PTFE is to add 2-20 mass% ionic surfactant having 450-800 average molecular weight and 1.07-1.50 inorganicity/organicity ratio to a aqueous PTFE emulsion obtained by polymerizing tetrafluoroethylene in the presence of the APFC and containing 10-50 mass% PTFE, add 10-800 mass% water, both based on the mass of the PTFE, concentrate the dispersion by precipitating the PTFE and separate the aqueous dispersion composition of PTFE from the supernatant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280119-A (JP)
Title: Image information reader
Inventor: OTOKUNI SHINJI
IPC: G06T1/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To carry out with a simple configuration a highly accurate and efficient reading process in which vibration unevenness is hardly recognized visually.  <P>SOLUTION: The material of a support which constitutes a stimulable phosphor sheet IP, the thickness of the support and a condition for fixing the stimulable phosphor sheet IP are set so that the natural frequency fn1 (Hz) of the stimulable phosphor sheet IP and the moving speed Vr (mm/s) of a scanner head 42 in a subdirection satisfy the relationship of fn1/Vr≥0.8 or fn1/Vr≤0.2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282862-A (JP)
Title: Nitride semiconductor layer, nitride semiconductor element and its manufacturing method
Inventor: TSUDA YUZO
IPC: H01S5/323
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor element obtained by applying a nitride semiconductor containing P or As having a characteristic differing from the conventional nitride semiconductor containing P or As to each structure of the nitride semiconductor element, wherein an atomic fraction of N of the nitride semiconductor containing P or As is greater than the atomic fraction of P or As.  <P>SOLUTION: A nitride semiconductor layer is that an atomic fraction of P or As occupied in the nitride semiconductor layer is 30% or less. P or As contains at least a site of group III, so that the nitride semiconductor layer having a characteristic differing from the conventional nitride semiconductor layer containing P or As can be obtained. Further, a lattice constant in a c-axial direction of such the nitride semiconductor layer has a characteristic of being smaller than that of the nitride semiconductor layer not containing P or As.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277490-A (JP)
Title: Metathesis cocatalyst, method for producing reaction liquid containing metathesis cocatalyst and use thereof
Inventor: MIURA TAKAHIRO
IPC: C08G61/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metathesis cocatalyst free from residual cycloolefin at the end of polymerization, causing little short-shot in the molding of a large- sized article by bulk-polymerization and having excellent storage stability at low temperature in the case of adding to a cycloolefin to form a reaction liquid.  <P>SOLUTION: The metathesis cocatalyst for the metathesis polymerization of a cycloolefin is expressed by formula (1); AlR<SP>1</SP><SB>w</SB>X<SB>x</SB>(OR<SP>2</SP>)<SB>y</SB>(OR<SP>3</SP>)<SB>z</SB>(R<SP>1</SP>is a hydrocarbon group; X is a halogen; R<SP>2</SP>is a hydrocarbon group; R<SP>3</SP>is a halogen- substituted hydrocarbon group; and (w), (x), (y) and (z) are ratios of individual groups bonded to one Al atom provided that (w) is 0.5-1.5, (x) is 0.5-1.5, (y) is 0.05-1.0, (z) is 0.05-1.5 and (w)+(x)+(y)+(z) is 3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282999-A (JP)
Title: Magnetic sensor
Inventor: SATO MASASHIGE
IPC: H01L43/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize a magnetic sensor of low consumption power which can detect fine change of an external magnetic field with high precision.  <P>SOLUTION: This magnetic sensor has a structure wherein a first electrode 113, a ground layer 102, a first antiferromagnetic layer 103, a first ferromagnetic layer 104, a first non-magnetic layer 105, a ferromagnetic intermediate layer 106, a second non-magnetic layer 110, a second ferromagnetic layer 111, a second antiferromagnetic layer 112 and a third electrode 115 are laminated in this order on a substrate 101, and a second electrode 114 is connected with the ferromagnetic intermediate layer 106. Directions of magnetization of the first ferromagnetic layer 104 and the second ferromagnetic layer 111 are parallel and fixed in an opposite directions with each other. Direction of magnetization of the ferromagnetic intermediate layer 106 is made freely rotatable corresponding to an external magnetic field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282543-A (JP)
Title: Method of dry-etching gallium-nitride based compound semiconductor
Inventor: YAMADA ATSUSHI
IPC: H01S5/323
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method of dry etching which provides a planarized etched surface to avoid the deterioration of element characteristics due to a nonuniform surface or needle peaks generated in dry-etching a gallium-nitride based compound semiconductor.  <P>SOLUTION: In dry-etching a gallium-nitride based compound semiconductor, dry etching is carried out using etching gas containing an inert gas species, and without exposing it to an atmosphere (atmospheric air, oxygen-containing gas or the like) that causes oxidation, dry etching is subsequently carried out using a chlorine-based gas as the etching gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282865-A (JP)
Title: Thyristor
Inventor: SATO TAKESHI
IPC: H01L29/747
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To raise a durability amount against an invasion of an inverse voltage surge or an inverse current surge in a thyristor having a short emitter structure.  <P>SOLUTION: A first N-type conductive region 2, a second N-type conductive region 3 and a first P-type conductive region 4 are formed on a P-type semiconductor substrate 100. Further, a porous conductive region 31 is formed so as to pass through a first P-type conductive region 4. Here, a second P-type conductive region 41 is disposed in the second N-type conductive region so as to overlap or involve the porous conductive region 31 in plan view. With this arrangement, even if an inverse voltage surge or an inverse current surge enters, as a negative characteristic becomes easy to show, so that a voltage is easy to decrease. Accordingly, it is possible to suppress a generation of excessive heat leading to a reduction in a durability amount, and to intend to raise reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282688-A (JP)
Title: Electrostatic chuck
Inventor: YOKOYAMA KIYOSHI
IPC: H01L21/68
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck that has a small leak current and is short in releasing time, and demonstrates a large suction force for usage at ambient room temperature.  <P>SOLUTION: An electrostatic suction electrode 4 is formed on an insulation substrate 3, and a dielectric layer 2 is joined with the insulation substrate 3 as to cover the electrostatic suction electrode 4. A plurality of recessed parts 2a are formed on the upper surface of the dielectric layer 2, and a plurality projecting parts 5 are formed in the recessed parts 2a, projecting 1 to 20 μm over the upper surface of the dielectric layer. In such an electrostatic chuck 1 provided with the tip surfaces of the projecting parts as an absorption surface, a volume resistivity value of the dielectric layer 2 is 10<SP>11</SP>to 10<SP>13</SP>Ωm, and a volume resistivity value of the projecting part 5 is made larger than that of the dielectric layer 2.  <P>COPYRIGHT: (C)2004,JPO