baber/WOPTO huggingface dataset:
Patent JP-2003332226-A (JP)
Title: Method of correcting defect of mask and method of manufacturing the mask
Inventor: KAGAMI ICHIRO
IPC: G03F1/74
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of correcting the defect of a mask and a method of manufacturing the mask by both of which the defect of a stencil mask can be corrected without destroying a pattern.  <P>SOLUTION: The method of correcting the defect of the mask and the method of manufacturing the mask include a step of detecting and storing the position of a positional deviation correcting substrate 9 having a positional deviation correcting pattern by disposing the substrate 9 on one surface side of a thin film 2 and detecting secondary ions or secondary electrons discharged from the substrate 9 when an ion beam 6 is made incident to the substrate 9, a step of correcting the defect by projecting the ion beam 6 upon the defective spot, and a step of correcting the defect by detecting the position of the positional deviation correcting pattern by again making the ion beam 6 incident to the substrate 9 and finding the deviation of the projected position of the beam 6 from the deviation between the detected and stored positions of the correcting pattern and correcting the deviation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347019-A (JP)
Title: Electromagnetic induction heating apparatus
Inventor: SHOJI HIROYUKI
IPC: H05B6/06
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter type electromagnetic induction heating apparatus to carry out induction heating by efficiently supplying desired power to objects to be heated having different materials.   <P>SOLUTION: This electromagnetic induction heating apparatus is provided with a resonant circuit including an object to be heated and an inverter to supply power to the resonant circuit by converting a DC voltage to an AC voltage, and the inverter is provided with a plurality of upper and lower arms, a heating coil, a drive circuit to drive switching elements provided in the upper and lower arms, and a control circuit to control the drive circuit. The control circuit controls the operation of this apparatus by selecting a drive circuit driven according to the material of the object to be heated and desired input power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003037015-A (JP)
Title: Ignition coil for internal combustion engine
Inventor: KIMURA HIROSHI
IPC: H01F38/12
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To miniature an ignition coil mounted outside an engine in order to feed a high voltage to an ignition plug at the bottom of a plug hole of the engine, thereby saving a mounting space. SOLUTION: An iron-coil assembly 15 and an insulation case 17 having a bottom are provided. The iron-coil assembly 15 comprises an outer annular iron 13 having no ends and a straight iron 14 which forms a close magnetic path with the outer annular iron across the inside enclosed with the outer annular iron, and supports so as to penetrate both primary and secondary coils fitted concentrically. The insulation case 17 holds at the bottom a high-voltage terminal 21 electrically connected to an ignition plug 40 supports and receives the iron-coil assembly in the direction perpendicular to axial lines of plug holes 31, 32, and fixes the iron-coil assembly by a solid layer 18 of an insulation resin injected inside.  The external form of the secondary coil 12 is of a ball shape with the winding diameter of winding being large at the center part in the axial direction and being smaller toward each end part of both ends, and the insulation case has a funnel-shaped lower part 19 following the lower part of the ball shape for receiving a lower part 12' of the secondary coil of the ball shape. The part is housed in the plug hole when it is mounted on an engine.
Patent JP-2003347018-A (JP)
Title: High frequency induction heating apparatus
Inventor: KANAI TAKAHIKO
IPC: H05B6/04
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency induction heating apparatus whereof a heating coil can be easily handled, a voltage supplied to the heating coil can be sufficiently adjusted, and energy efficiency is excellent.   <P>SOLUTION: Since a portable operating part 2 provided with the heating coil 1 and a current transformer 21 and the high frequency power supply part 3 of a current type inverter to supply an AC current to the current transformer 21 of the operating part 2 through an electric wire 4 are isolated, the heating coil 1 can be freely carried, and its position can be changed in accordance with the shape of an object to be processed. Since the operating part 2 composes a load matching circuit 5 from a parallel resonant circuit having the primary coil 21A of the current transformer 21 and a capacitor 22 disposed side by side and adjacently each other, no voltage drop through the electric wire 4 is caused and energy efficiency can be enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003069442-A (JP)
Title: Radio module and radio communication apparatus with the radio module
Inventor: CHIBA NORIMICHI
IPC: H01Q5/10
Filed: 2002-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a radio module that can enhance the reduction effect of a current flowing to a ground pattern of a circuit board so as to improve the antenna radiation characteristics. SOLUTION: A metal plate 50A in the form of a strip, bent into a bracket shape, is provided on the surface of a circuit board 30 opposite to the surface of the board facing a user. The base end 51 of the metal plate 50A is connected to a ground pattern 31 provided on the circuit board 30, close to an antenna power supply point, with the longitudinal direction of the plate adjusted parallel to the main polarization direction of an antenna element 41.
Patent JP-2003345442-A (JP)
Title: Synchronization control unit
Inventor: MURATA KENICHI
IPC: H02P5/52
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize stabilized control without need of circuits except servomotors.   <P>SOLUTION: In this unit, motor control unit models 2, 6 each of which is modeled as a servo controller are provided with each servo controller 3, 7 which controls servomotors 5, 8; the disturbance suppression is performed by making servo controllers 3, 7 operate according to each of the corresponding motor control unit model 2 or 6, and as the result the stabilized control is realized by preventing of turning into oscillation condition; and synchronization control can be realized when ball screws 10 and 11 are controlled independently in their own way without need of the circuits which correct the positions between both shafts because the constitution is made to suppress the disturbance by regarding the interference between two shafts, that is the ball screws 10, 11, as the disturbance of each shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346315-A (JP)
Title: Perpendicular multilayer magnetic recording medium
Inventor: SUGIMOTO TOSHIO
IPC: G11B5/66
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve S/N ratio and improve overwrite (O/W) characteristics for a perpendicular multilayer magnetic recording medium.   <P>SOLUTION: The perpendicular multilayer magnetic recording medium comprises a multilayer composition having at least a three-layer magnetic layer, comprising a magnetic recording layer 4 for recording magnetic information, an auxiliary recording layer 5 used to assist the recording magnetic field and increase the output of a reproducing signal and a backing layer 2. In this case, the relation between saturation magnetization M<SB>s2</SB>of the magnetic recording layer 4 and saturation magnetization M<SB>s1</SB>of the auxiliary recording layer 5 at a room temperature satisfies the inequality M<SB>s2</SB><M<SB>s1</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005347781-A (JP)
Title: Lc parallel resonance circuit, multilayer substrate incorporating lc parallel resonance circuit, and their manufacturing process
Inventor: ICHIKAWA YUICHI
IPC: H05K1/16
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small LC resonance circuit in which self-resonant frequency can be set easily and the number of turns can be set substantially arbitrarily while reducing noise, and to provide its manufacturing process.  <P>SOLUTION: The LC resonance circuit comprises a coil formed integrally with a multilayer substrate and including a winding part parallel with the multilayer substrate and a winding part perpendicular to the multilayer substrate, a capacitor formed integrally with the multilayer substrate and connected electrically in parallel with the coil. The coil and the capacitor are supported in the multilayer substrate, unit winding of the coil has a spiral pattern in the direction reverse to that of other adjacent unit winding when viewed from the same direction wherein a set of adjacent unit windings of the coil are interconnected at the forward ends or the ends of the spiral pattern.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003345439-A (JP)
Title: Automatic transportation system and method for searching path for transport vehicle
Inventor: YOSHIDA MASAYOSHI
IPC: G05D1/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic transportation system that can enhance the effectiveness of transporting by searching a path for arriving a destination in the minimum time by taking into consideration of waiting times for the vehicle at a rail station, a branch point, and a merging point.   <P>SOLUTION: A path searching unit 2 of the automatic transportation system makes a list for all paths on the basis of a layout database 1 and stores the list in a memory 3 for storing the searched paths. An operation planning unit 6 retrieves one of the paths by selecting it from the list in the memory 3 for storing the paths, and makes an operation plan by calculating a required running time for the selected path on the basis of a time for passing zones stored in a database 4 for the times to pass the zones as well as a vehicle position stored in a database 5 for the positions of the vehicles. The planning unit 6, then, stores a result of evaluation for the path in a memory 7 for storing the results of planning. A path determining unit 8 selects the path with a best evaluation value as a best optimal path on the basis of all evaluation values of the paths stored in the memory 7 for storing the results of planning, and stores the optimal path in a running path database 9. Consequently, the automatic transportation system can search the best optimal path for the vehicles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002115-A (JP)
Title: Hydrogen gas generating method
Inventor: SUDA SEIJIRO
IPC: C01B3/06
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to control a hydrogen gas generating quantity quickly corresponding to starting or stopping of hydrogen gas generation when they are particularly required in a hydrogen gas generating method in which a hydrolysis reaction is performed by contacting an alkali solution of a metal hydrogen complex compound with a catalyst.  <P>SOLUTION: The alkali solution of the metal hydrogen complex compound is cast on the catalyst surface like a thin film and contacts continuously with the catalyst and then hydrogen gas is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001981-A (JP)
Title: Sheet carrying device and image forming device
Inventor: MAEDA MASAFUMI
IPC: B65H5/02
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To surely carry a sheet even such as a post card, an envelope or the like without jamming and disturbance in a fixed image.  <P>SOLUTION: In this sheet carrying device for carrying sheets by means of conveyer belts 113 stretched around a first conveyer pulley 118 and second conveyer pulleys, the conveyer belts 113 comprise at least three belts arranged divided in the cross direction nearly transverse to a sheet conveyance direction, and the height from sheets on the conveyer belt 113 at the center section in the cross direction of the sheet conveyance direction out of the conveyer belts 113 made lower than the height from sheets on the other conveyer belts 113.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014241-A (JP)
Title: Dc breaker
Inventor: OSHIMA IWAO
IPC: H01H33/59
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC breaker which has a simple configuration, can be repeatedly used, has no limitation on applied voltage, and has no need for special composing elements.  <P>SOLUTION: A capacitor Cc1 to nonvibrationally commutate/break a direct current and a switch SW1 are parallelly connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014744-A (JP)
Title: Polishing pad, polishing apparatus, and polishing process using the same
Inventor: HASHISAKA KAZUHIKO
IPC: B24B37/24
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polishing pad easy to handle when replacing the polishing pad or the like.  <P>SOLUTION: In the polishing pad comprising an adhesive layer and another layer or a plurality of layers, 180° peeling adhesive force at least in one of the interface between the adhesive mass layer and other arbitrary layers, and that between the adhesive layer and a polishing surface plate is 1.0 N/cm or more and 6.5 N/cm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003033266-A (JP)
Title: Table cover with napkin function
Inventor: SUGAWARA YUKIHIRO
IPC: A47G23/00
Filed: 2002-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a table cover which has a functional napkin on the circumference to prevent clothes from soiling upon dining and to retain scattered food. SOLUTION: Projected pieces 4 with prescribed width and length are equipped as napkin pieces 5 on two sides in the longitudinal direction of rectangular sheet cloth 2 comprising a cloth sheet a little larger than the table surface or a synthetic resin material. A pair of slits 6, 6 reaching almost near the end part position 3 of the table are equipped on both sides of the napkin pieces 5. Touch fasteners 8 to be a hook and loop pair are equipped as an engaging member 7 onto the sheet cloth 2 at a table end part position 3 to be a position facing to the end part of the napkin piece 5 or at a position deep in the slit 6. The napkin piece 5 can be retained on the circumference part of the sheet cloth 2 to cover the table part when not used and removed for use upon dining. Thus, the table cover 1 with a napkin function is constituted.
Patent JP-2004008983-A (JP)
Title: Apparatus and method for producing electrolyzed water
Inventor: HAMAMURA KEIICHI
IPC: C02F1/46
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyzed water producing apparatus for supplying stabilized electrolyzed water at a low cost and an electrolyzed water producing method.  <P>SOLUTION: This electrolyzed water producing apparatus is obtained by improving the conventional one having a salt water chamber 2 arranged in an electrolytic cell 1 for housing salt water, a cathode chamber 3 and an anode chamber 4 any of which is arranged adjacently to the chamber 2 for housing the water flowing through an ion-permeable membrane 6 or 7 and a cathode 8 or an anode 9 arranged near the membrane 6 or 7 and a DC power source 46 for supplying electric power to the cathode 8 and the anode 9. A constant current circuit 47 is arranged for keeping almost constant the electric current to be supplied to the source 46. Flow rate regulating parts 12, 13 are arranged for regulating the water amounts to be supplied to the chambers 3 and 4 independently. An air vent 44 is arranged in the upper part of the chamber 2 for venting the air generated in the chamber 2 or flowing into the chamber 2. A salt water supplying tank 16 is arranged for supplying salt water to the chamber 2 through a salt water supplying line 17. A discharge route 43 for discharging the acid water returned to the tank 16 is connected to a route for discharging or withdrawing the electrolyzed water produced in the chamber 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012957-A (JP)
Title: Belt fixing device
Inventor: YANO MASARU
IPC: G03G15/20
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently fix toner to a recording medium and to obtain a satisfactory image free of a density uneveness and image displacement, in a belt fixing device which fixes toner to recording medium.  <P>SOLUTION: The belt fixing device for fixing an unfixed toner image to a recording medium 1 is provided with: a first roller 12; a fixing belt 10 which is wound round the first roller and has a perimeter longer than the first roller; a second roller 13 which is firmly pressed against the first roller via the fixing belt; and a pressing member 14 which is disposed inside a slack portion of the fixing belt, which is formed downstream of a pressure contact portion of the first and second roller in the direction in which the recording medium is carried. In the pressure contact portion of the first and second rollers via the fixing belt, toner is made to be fixed at a fixing rate of 80% or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010829-A (JP)
Title: Adhesive sheet for glass substrate dicing and method for dicing glass substrate
Inventor: OKAWA YUJI
IPC: C09J7/22
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive tape for glass substrate dicing, capable of obtaining cut out pieces excellent in shape property and hardly generating chipping or chip-scattering on the cut out pieces.  <P>SOLUTION: This adhesive sheet for the glass substrate dicing is provided by installing the adhesive layer on a substrate film, wherein, the substrate film has ≥130 μm thickness and ≥1 GPa tensile modulus, and the thickness of the adhesive layer is ≤9 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020815-A (JP)
Title: Active half tone system
Inventor: KATAYAMA SHIGEATSU
IPC: E01F8/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To hardly receive influence of sound and oscillation of a speaker with a microphone in an active half tone system.  <P>SOLUTION: The speaker 31 is attached to a baffle plate 24, which is attached to a cell body 21, while a microphone holder 28 is directly provided on the cell body 21 to support the microphone 29, and further a partition plate 35 is provided between the speaker 31 and the microphone 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003006924-A (JP)
Title: High-density optical disk having reflection surface and its driving method
Inventor: KIM JIN YONG
IPC: G11B7/121
Filed: 2002-06-17
Abstract: PROBLEM TO BE SOLVED: To prevent the clashing of a pickup on a disk surface even when a high-density optical disk such as a high-density DVD(HD-DVD) is reversely inserted into an optical disk device. SOLUTION: The high-density optical disk is formed on a reflection film for reflecting an incident light or a surface opposite the recording surface of a label so as to prevent the incident light of a pickup from reaching a recording layer in a read-in area where reading is carried out first by a device at the time of disk loading when the disk is erroneously inserted.
Patent JP-2004023897-A (JP)
Title: Electric connection box
Inventor: SEKIDO TOSHIHISA
IPC: H02G3/30
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To fasten a wire bundle in a state of being positioned and fixed in a wire guide frame with a fixing band in accordance with the diameter of the wire bundle.  <P>SOLUTION: Wire lead-out ports are formed at sidewalls of a case body of an electric connection box, the wire guide frame is formed in an inverted U-shape at its cross-section by making an upper wall and both the sidewalls abut against each other from rims of the wire lead-out port, a through-hole is formed in the upper wall of the wire guide frame, a stepped notch is formed so as to continue stepwise along the opposing rims of the through-hole in the wire insertion direction, the fixing band is wound around the wire bundle in the wire guide frame through the lower end of either of the sidewalls and led out to the outside of the walls in accordance with the diameter of the wire bundle through the prescribed step of the stepped notch, and the wire bundle is fastened and fixed to the locking part of the fixing band.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017101-A (JP)
Title: Control method for laser beam machining and device used for the same
Inventor: ONISHI SHIROTERU
IPC: B23K26/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To shorten machining time by reduction of an overshoot or an undershoot.  <P>SOLUTION: Servo adjustment to limit moving quantity is carried out, and when moving quantity G to a target angle exceeds an upper limit E of adjusted moving quantity, a command value is manipulated to shift a mirror to the target angle while positioning below the upper limit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003064921-A (JP)
Title: Vehicle locking/unlocking state determining method and control method using the same, as well as vehicle locking /unlocking state determining device and control device using the same
Inventor: OTSUKI YOSHIO
IPC: B60R25/01
Filed: 2002-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle locking/unlocking state determining method which examines remote-control completion information of a notification section even of a vehicle having a keyless entry system of a different type mounted thereon, to thereby make a determination as to the locking/unlocking state of the vehicle having the keyless entry system of any of manufacturers. SOLUTION: According to the vehicle locking/unlocking state determining method, the locking/unlocking state of the vehicle door is determined by using the keyless entry system 30 which notifies the owner of the vehicle of the remote-control completion information by a notification section 11 of the vehicle, based on a locking/ unlocking input of a vehicle door by remote control. Then, the locking/unlocking input into the keyless entry system 30 is determined based on the remote-control completion information of the notification section 11 operated in response to an output signal from the keyless entry system 30 by remote control. Further, the remote-control completion information of the notification section 11 in response to the determined locking/unlocking input is stored in a control device.
Patent JP-2004023546-A (JP)
Title: Antenna system
Inventor: MAJIMA NOBUAKI
IPC: H01Q13/08
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna system the PAG (Pattern Average Gain) of which is improved when fingers or the like of a user are close to an antenna in a mobile wireless apparatus or the like.  <P>SOLUTION: An inverted-F plate antenna is configured with: a plate element 1; a ground plate 3; a short-circuit element 4; and feeding sections 5, 6. A reception level detection section 9 compares reception levels obtained at switching a plurality of the feeding sections 5, 6 provided to a plurality of positions of the inverted-F plate antenna and decides a feeding section which has e.g. the highest reception level among a plurality of the feeding sections 5, 6 on the basis of the result of comparison. Thus, the antenna system can improve the PAG when the fingers of the user approach the antenna.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043194-A (JP)
Title: Translucent ceramic, and optical component and optical device using the same
Inventor: TACHIKAWA TSUTOMU
IPC: G02B1/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a translucent ceramic free from birefringence and having excellent optical characteristics, and an optical device using the same.  <P>SOLUTION: The translucent ceramic has a composition expressed by a general formula A<SB>v</SB>B<SB>2</SB>O<SB>5+v</SB>, wherein: A is at least one kind selected from Zn, Ca and Mg; B is at least one kind selected from Nb and Ta; and v is a numerical value in a range of ≥0.95 and ≤1.05. The translucent ceramic has a refractive index of ≥2.0 and a linear transmissivity of ≥20%, and is free from birefringence. The translucent ceramic can be used as a collimator lens, a half mirror, an objective lens, a condenser lens, or the like in an optical pickup.  <P>COPYRIGHT: (C)2004,JPO