baber/WOPTO huggingface dataset:
Patent JP-2003344799-A (JP)
Title: Method for manufacturing optical deflector
Inventor: IZEKI TAKAYUKI
IPC: G02B26/08
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To form an excellent slanting surface where fixed electrodes are arranged less manufacturing processes.   <P>SOLUTION: The method for manufacturing an optical deflector having a base which has a couple of fixed electrodes arranged on both triangularly- sectioned slanting surfaces and a movable electrode which is arranged above the couple of fixed electrodes and has a reflecting surface rotatable around a support part positioned above the vertex of the triangular shape of the base as a center comprises: arranging a photomask 53 which has a mask pattern above a resist layer 52 formed on a substrate 51; carrying out exposure by irradiation on a photoresist layer with exposure light 54 at 1st and 2nd angles of incidence and then development; removing a formed photoresist pattern 52a and a portion of the substrate 51 by RIE to obtain the base 51A; forming the couple of fixed electrodes on both oblique surfaces of the triangular shape formed on the base 51A; and arranging the movable electrode so that the support part is positioned above the vertex of the triangular shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342626-A (JP)
Title: Rotary stirring apparatus for molten metal, and method for desulfurizing molten metal using it
Inventor: HINO YUTA
IPC: C21C7/04
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desulfurizing apparatus for effectively supplying a hydrocarbon gas into a molten metal with the use of the gas-blowing device having a comparatively simple structure, and to provide a method for desulfurizing the molten metal with the use of the apparatus.   <P>SOLUTION: This rotary stirring apparatus used for desulfurization of the molten metal or the like, comprises a rotary joint arranged in a position of an intermediate shaft of the rotary stirring apparatus, and an impeller having the shaft with a double-pipe structure, through an outer tube of which the gas is sent to a gas outlet arranged in a lower part of the impeller immersed in the molten metal and is injected into the molten metal therefrom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346808-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: KONDO ATSUO
IPC: H01M4/505
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery with improved service life characteristics and output characteristics.   <P>SOLUTION: In a non-aqueous electrolyte secondary battery using lithium manganate for a positive electrode active material, a material capable of occluding/discharging lithium metal, lithium alloy or lithium for a negative electrode, and a non-aqueous electrolyte containing lithium salt for the electrolyte, the service life characteristic and the output characteristic are improved by using lithium manganate of the initial discharge capacity of 90-115 mAh/g, and the specific surface area of 0.2-1.0 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001133-A (JP)
Title: Ultrasonic machining device and method
Inventor: MURAKAMI TAIZO
IPC: B24B37/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic machining device and a method capable of machining a workpiece of a tool, while accurately controlling pressurizing force for the workpiece, and improving accuracy of machining amount (machining depth).  <P>SOLUTION: An elevating/lowering table (feed table) 11 of an ultrasonic perforating device (ultrasonic machining device) 1 has a base part frame 29 fixed on a movable table 10 and an elevating/lowering frame 31 provided freely ascendable/descendable via a linear guide 50 on the base part frame 29. An air cylinder type lift cylinder 30 is mounted on the base part frame 29. A distal end of a cylinder rod 32 is connected to the elevating/lowering frame 31. The linear guide 50 is constituted so that friction with the base part frame 29 may be reduced. A lift cylinder 30 is a low sliding type (feed resistance ≤10g) and is constituted so that friction of a piston and a cylinder case may be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012474-A (JP)
Title: Image reading apparatus and method for controlling the same
Inventor: YAGINUMA MASATOSHI
IPC: G03B27/50
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent misreading of dust as an image in a system for reading an original during conveyance with an automatic document feeder (a system for reading a moving image of an original) even when dust enters a document glass from the outside.  <P>SOLUTION: A platen 201 for an ADF (automatic document feeder) is excited to perform inflective vibration by control from CPU (central processing unit) by means of one or more electromechanical transducers 210 connected to the platen 201.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011096-A (JP)
Title: Permanent form board connecting structure
Inventor: FUKUI MASAO
IPC: E04B1/16
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent form board connecting structure which ensures the cutoff performance thereof at a joint portion between permanent form boards doubling as sheathing boards and being left in the surface of placed concrete in an embedded manner.  <P>SOLUTION: The form boards 10 are arranged on the same plane and connected to each other such that their contact surfaces at their edges are connected to each other, and the connecting structure employs a band-shaped cutoff member 12, a backing plate 14, and anchor bolts 16. The cutoff member 12 is a gap sponge tape having a pressure sensitive adhesive stuck onto one surface thereof, and the member 12 is arranged on rear surfaces of the boards 10 adjacent to each other in the vertical and horizontal directions along the joint portion so as to be astride the boards 10 over the entire length thereof. The plate 14 has through tap holes 22 each having a screw formed therein, into which the bolt 16 is screwed. The tap holes are arranged corresponding to mounting holes 18 formed in the respective boards 10. Then, the bolt 16 is screwed from the surface of the board 10 via the mounting hole 18 into the tap hole 22, and then protruded rearward from the rear surface of the plate 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013948-A (JP)
Title: Objective lens driving device, optical pickup, and optical disk device
Inventor: IKEDA NAOTO
IPC: G11B7/09
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens driving device capable of stabilizing a posture without damaging the smooth operation of a movable part in focusing control or tracking control, and to provide an optical pickup and an optical disk device.  <P>SOLUTION: This device is provided with a guide shaft 16 made of a magnetic material; a pair of permanent magnets 17, 17 oppositely disposed to interpose the guide shaft 16 therebetween; a movable part 13 on which an objective lens 22 is mounted and which is moved in the axial direction of the guide shaft 16 and around the axis; and a magnetic member 26 fixed to the movable part 13. The magnetic member 26 is constituted by integrally connecting, through a step 26c, first and second opposite parts 26a and 26b having the guide shaft 16 interposed therebetween to face the same and shifted from each other in position in the axial direction of the guide shaft 16, and arranged to surround the guide shaft 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009410-A (JP)
Title: Thermal printer with heat-activation device for thermosensitive pressure sensitive adhesive sheet
Inventor: OKAYASU TAKANORI
IPC: B41J2/32
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal printer with a heat-activation device for thermosensitive pressure sensitive adhesive sheets which can shorten a time before a label or the like is completely issued.  <P>SOLUTION: There are set a power consumption evaluating means for evaluating a first power consumption quantity necessary for driving a printing thermal head (10) and a second power consumption quantity necessary for driving an activation thermal head (40) of the heat-activation device, a power supply setting means for setting a first power quantity suppliable to the printing thermal head within a permissible power range and a second power quantity suppliable to the activation thermal head on the basis of the first power consumption quantity and the second power consumption quantity evaluated by the power consumption evaluating means, and a galvanization control means for energizing the printing thermal head and the activation thermal head on the basis of the first power quantity and the second power quantity set by the power supply setting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013518-A (JP)
Title: Support message receiving charging system and support activity and support money application system by e-mail
Inventor: AZUMA YUZURU
IPC: G06Q30/04
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for charging a fixed amount or a desired amount of money as a support money to a supporting target when a support message is transmitted by an E-mail.  <P>SOLUTION: This system is provided with a browsing means having a network site on a communication network such as the Internet and showing activity information in response to the request of a user accessing the network site from a predetermined terminal via the communication network, a support message receiving means receiving the support message such as a cheering message transmitted for the frowsed activity information from the user side to the network site via the network, and a charging means charging a predetermined fee as a support message receiving fee which is charged separately from a telegraph fee for transmission of the support message, from the user who has applied the support message according to a predetermined payment method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014825-A (JP)
Title: Cooling mechanism of electronic equipment
Inventor: YANO HIROSHI
IPC: H05K7/20
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize a cooling mechanism which discharges cooling air sucked from a front surface effectively from a device rear surface in a device which hardly ensures a large suction opening in a device front surface such as a device wherein a number of connectors are disposed in the device front surface.  <P>SOLUTION: In an inside of the device, a push-type fan for spraying cooling air flow to a heating component which is an object of cooling is provided in a suction opening provided to a device front surface. Air flow sucked from the suction opening is increased and an air flow guide path for guiding cooling air flow in an inside of the device is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012829-A (JP)
Title: Electrophoresis display device
Inventor: UNO YOSHINORI
IPC: G02F1/167
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoresis display device which can be driven at low driving voltage.  <P>SOLUTION: A charged particle 3 in a liquid is moved by applying voltage between a first electrode 4 and a second electrode 5. Since the first electrode 4 is disposed in a position corresponding to the lattice point of a rhombic lattice, driving voltage needed for moving the charged particle 3 can be lowered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003234749-A (JP)
Title: Communication route switching method between lan, route switching program, gateway and terminal
Inventor: AHIKO HIROFUMI
IPC: H04L69/40
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the fault management of a redundant communication route between LAN and route switching control can not be simultaneously managed and a long time is required for switching of the route.  <P>SOLUTION: An active line route 10 and reserve line routes 20 and 30 are provided between a LAN 1 and a LAN 2, the fault of the active line route 10 is periodically monitored by executing a ping command and when there is any fault in the active line route 10, it is switched to the reserve line routes 20 and 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004014946-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: ONO KENJI
IPC: H01L29/78
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor device which facilitates the chambering the opening of a trench compared with a conventional method.  <P>SOLUTION: An oxidized film 12, having openings 13 at places on which trenches 14 are to be formed, is formed by a patterning process as a hard mask for etching upon forming the trenches 14 on the surface of a silicon substrate 11 by etching. Next, etching is effected while employing the oxidized film 12 as a mask in the trench forming process. Thereafter, the oxidized film 12 is removed from the silicon substrate 11 and isotropic etching is effected on the trenches 14 and the silicon substrate 11 in an isotropic etching process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023815-A (JP)
Title: Method for updating control panel
Inventor: SUZUKI KAZUNORI
IPC: H02B3/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To update a control panel without interrupting the operation of a system for a long time.  <P>SOLUTION: A method for control panel update comprises: a step of separating the connector portion 3b of an existing line wire cable 7b and in-panel wiring 4 from each other; a step of removing the in-panel wiring 4 and a controller 2 after the separation; a step of incorporating a new controller 22 and a new in-panel wiring 24 in a controller housing frame 5; a step of installing the controller housing frame 5 in the existing enclosure 11 after the removing and incorporating steps; and a step of connecting the new in-panel wiring 24 with the connector portion 3b of the existing line wire cable after the installing step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022646-A (JP)
Title: Led driving circuit
Inventor: MURATA TAKAAKI
IPC: H01L33/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode(LED) driving circuit in which the number of outside components can be minimized, power consumption can be reduced, and the brightness of an LED to the surrounding brightness can be arbitrarily changed at a user side.  <P>SOLUTION: This LED driving circuit is provided with an illuminance level detecting circuit 17 for fetching an illuminance detection voltage for the surrounding brightness in each fixed time, and for detecting an illuminance level, a luminance setting register 18 in which a plurality of PWM duty values are stored, and one PWM duty value is selected for the illuminance level detected by the illuminance level detecting circuit, a luminance control circuit 19 for fetching one PWM duty value selected by the luminance setting register and for generating the PWM signal of the PWM duty value, and an LED driving output circuit 20 for PWM-driving the LED by the luminance control circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020842-A (JP)
Title: Electrophotographic photoreceptor and image forming method using the same
Inventor: IKUNO HIROSHI
IPC: G03G5/147
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having excellent mechanical durability and image stability in the use for a log period of time, a method for manufacturing the electrophotographic photoreceptor, an image forming apparatus, a process cartridge, and an image forming method using these.  <P>SOLUTION: The electrophotographic photoreceptor has at least a photosensitive layer and a surface protective layer on a conductive support, in which the surface protective layer contains at least a urethane resin and this urethane resin contains a cross-linked polymer formed of at least isocyanate and polyol having a hindered amine skeleton.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022753-A (JP)
Title: Tape carrier and process for producing tape carrier package using it
Inventor: YAMAJI YASUHISA
IPC: H01L21/60
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape carrier contributive to enhance reliability of a tape carrier package.  <P>SOLUTION: The tape carrier comprises a flexible board for mounting a planar semiconductor chip having electrode bumps on a flat plane wherein the flexible board has a mounting region and an unmounting region of the semiconductor chip. An inner lead being connected with the electrode bumps of the semiconductor chip is provided from the mounting region across the unmounting region. The mounting region is provided, at a part thereof, with a protrusion for raising the inner lead and connecting it with the electrode bumps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003208135-A (JP)
Title: Data driving device and its method for liquid crystal display device
Inventor: LEE SEOK WOO
IPC: G09G3/36
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method to drive data for a liquid crystal display device in which numbers of data driving ICs and TCPs are reduced without greatly increasing a chip area compared with an existing chip area by time division driving a DAC section and moreover, by increasing the number of output channels of a data driving IC while reducing the chip area.  <P>SOLUTION: The data driving device is provided with a multiplexer section which is used to time divide inputted pixel data, a digital/analog conversion section which converts the pixel data from the multiplexer section into pixel voltage signals, a demultiplexer section which selectively supplies the pixel voltage signals from the digital/analog conversion section to a plurality of output lines and a sampling and holding section which conducts sampling and holding of the pixel voltage signals from the demultiplexer section and outputs the signals to a plurality of data lines.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004024315-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which is provided with a board storing box where a control board is stored, that can be easily integrated, and has a structure difficult to open without leaving any trace to prevent any fraudulent act on the game machine from being committed and in which a fraudulence can be easily found if any.  <P>SOLUTION: Pin fasteners 98 that can be engaged with a multiple number of inserting pins 95 are fixed on one side of sealing parts 93 and 94 formed on a case body 91 and a cover 92 forming the board storing box 90. A plurality of pin inserting bases for supporting one end of the inserting pins inserted is provided on the other side of the sealing parts 93 and 94, and the machine is sealed by connecting the inserting pins 95 and the pin fasteners 98. A fraudulence preventing member 300 is inserted in the pin inserting base 96 where the sealing pins 95 are not inserted when the machine is in a sealed state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027383-A (JP)
Title: Sound-absorbing mat for forming and vehicular sound-absorbing material
Inventor: ASANO YOSHIHIRO
IPC: D04H1/541
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost and achieve lighter weight while well maintaining sound-absorbing performances of a sound-absorbing mat for forming or a sound-absorbing material in a vehicular sound-absorbing material such as an insulator dashboard and a sound-absorbing mat for forming which is a material therefor.  <P>SOLUTION: The sound-absorbing mat 10 for forming is composed of a single material of a jeans recovered fiber felt layer 20 comprising jeans fabric scraps rejected in a process for producing the jeans or jeans recovered fibers composed of fine-gage fibers of 100% cotton prepared by opening jeans old clothes and binder fibers. Furthermore, the mat 10 is obtained by laminating a nonwoven fabric 30 or a film 40, etc., onto one or both surfaces of the jeans recovered fiber felt layer 20. Thereby, the inexpensive mat 10 having the sound-absorbing performances comparable to those of PET fibers can be provided and remarkable reduction of weight as compared with the recovered fibers, etc., can be promoted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032150-A (JP)
Title: Image forming apparatus
Inventor: ENDO YUKIO
IPC: G06T5/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for regenerating an excellent image by eliminating a subtle change in color density including a change in color density based upon differences between individuals, and changes in ambient environments as well as a change with the elapse of time of the image forming apparatus upon reproduction of an image.  <P>SOLUTION: A modeling data storage section 22 previously stores a group of characteristics of output color densities estimated from color densities outputted by a plurality of image forming apparatuses resembling a self apparatus at a plurality of times up to the lifetime of the same since the time just after they are manufactured. A sensor density measuring section 1 forms a predetermined printing pattern in a predetermined time interval during the printing in the foregoing self apparatus, and measures a color density value of the printed pattern to estimate the current density characteristics representing color density characteristics at present from the measured value and the foregoing group of the output color density characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027668-A (JP)
Title: Air cushion siphon system
Inventor: TANAKA YOSHIHARU
IPC: E03F3/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impervious apparatus for an air cushion siphon system capable of positively preventing sewage from flowing into equipment such as a decompression device and a deodorizing duct connected to the downstream side by suppressing the infiltration of sewage into a supply and exhaust pipe together with air immediately before the completion of exhaust.  <P>SOLUTION: The supply and exhaust pipe 31 is provided with an exhaust quantity regulating valve 1 formed of an electric butterfly valve or the like, interposed on the downstream side of exhaust flow from a supply and exhaust valve 32. The opening (throttle degree) of the exhaust quantity regulating valve 1 is regulated to make the flow velocity (exhaust air velocity) of exhaust flow from the time immediately before the completion of exhaust to the time of completion of exhaust lower than the flow velocity (exhaust air velocity) of exhaust flow from the start of exhaust of an air reservoir part 16 to the time immediately before the completion of exhaust, thus restraining water from infiltrating into the supply and exhaust pipe together with air immediately before the completion of exhaust.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031145-A (JP)
Title: Negative ion generator
Inventor: ABE HIDENORI
IPC: F24F7/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative ion generator capable of maintaining a generated amount of negative ions at the best state.  <P>SOLUTION: The negative ion generator generating negative ions by applying a high voltage to an electrode is provided with an acicular electrode B2 emitting free electrons for mainly producing ions, and a plurality of electrodes A1 and C3 controlling magnetic field strength around the acicular electrode and increasing/suppressing the generated amount of negative ions. Respectively different voltages are applied to each electrode.  <P>COPYRIGHT: (C)2004,JPO