baber/WOPTO huggingface dataset:
Patent JP-2002344174-A (JP)
Title: Printed wiring board fixing structure
Inventor: KAYASHIMA KATSUMI
IPC: H05K7/14
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board fixing structure wherein the operation of a switch used for the printed wiring board and the fixing operation can be carried out quickly and easily in a single operation. SOLUTION: In the printed wiring board fixing structure for fixing the printed wiring board 1 to a housing 30, when fixing means 10, 13, 31 for fixing the board 1 to the housing 30 or releasing the fixed state by operating an operating part 11 and the operating part 11 of the fixing means 11, 13, 31 are operated, an operating part 4 of a switch mounted on the printed wiring board 1 is operated simultaneously. The switch is turned on when the printed wiring board 1 is fixed to the housing 10, and the switch is turned off when the fixed state of the board 1 to the housing 30 is released.
Patent JP-2002344189-A (JP)
Title: Magnetic material for magnetic shield and structure thereof, and magnetic shield device
Inventor: MIMATA CHIHARU
IPC: H05K9/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic shield high in shielding and light in weight. SOLUTION: The magnetic shield comprises a first magnetic material and second magnetic materials having a vertical component with respect to the flat surface of the first magnetic material, and has such a shape that the second magnetic materials are disposed saliently on the flat surface of the first magnetic material. The existence of the second magnetic materials enables the efficient control of the magnetic flux into the magnetic material constituting a magnetic shield by means of the magnetic materials disposed in the direction parallel to the lines of magnetic flux.
Patent JP-2002339038-A (JP)
Title: Method for producing low-alloyed high strength steel having excellent fracture strength and sulfide stress corrosion cracking resistance, and steel tube consisting of the steel
Inventor: HASHIZUME SHUJI
IPC: C22C38/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To produce low-alloyed high strength steel for a seamless tube for oil well or gas well, which has excellent fracture strength and sulfide stress corrosion cracking resistance in a mild acidic environment, and satisfies the yield strength of 758 to 861 MPa, and a steel tube consisting of the same. SOLUTION: A billet has a composition containing 0.15 to 0.4% C, 0.1 to 0.3% Si, 0.1 to 0.3% Mn, <=0.015% P, <=0.005% S, 0.5 to 1.5% Cr, 0.1 to 1.0% Mo, 0.0005 to 0.003% B, 0.01 to 0.1% Al, 0.01 to 0.05% Nb and 0.003 to 0.01% N, by mass, and the balance substantially Fe, and has a diameter of <=340 mm, which is cast by a continuous casting method, and is directly subjected to Mannesman piercing eliminating a rolling stage to prepare a tube stock. The tube stock is quenched and tempered at the Ac1 transformation point or lower.
Patent JP-2002341129-A (JP)
Title: Laser transfer method and apparatus
Inventor: SONEHARA AKIO
IPC: B41J2/32
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To prevent generation of dust caused by cutting of a color film and the adhesion of the dust to the color film or a substrate when laser transfer of color ink from the color film to the substrate is carried out. SOLUTION: In a laser transfer apparatus 10, color films 16R, 16G, and 16B of the shape of a continuous web are supplied from transfer film supplying devices 18R, 18G, and 18B and pass over a substrate 12 placed on a stage 14. These color films 16R, 16G, and 16B are selectively pressed onto the substrate 12 with film pressing rolls 20A and 20B alternately, irradiated with a laser beam from a laser irradiation apparatus 28 to laser-transfer a color ink layer onto the substrate 12. The three transfer film supplying devices 18R, 18G, and 18B are sequentially exchanged to perform laser transfer of color ink of different colors.
Patent JP-2002340441-A (JP)
Title: Heat exchanger and cooling system
Inventor: KUSAKA MICHIYOSHI
IPC: F25D11/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To significantly reduce the quantity of a combustible refrigerant packed in a heat transfer tube. SOLUTION: The heat transfer tube 102 constituting a condenser 203 is composed of one seamless meandering tube into which a bar-like inserted member 103 having a fixed length is inserted and has supporting members 104 which support the inserted member 103 by coming into contact with the internal surface of the tube 102 so as to position the member 103 at almost the cross-sectional center of the tube 102. Therefore, the quantity of the refrigerant packed in the tube 102 can be reduced by the volume of the inserted member 103 and the leakage of the refrigerant from the tube 102 due to defective welding can be reduced and the heat transfer performance of the tube 102 can be improved.
Patent JP-2002354707-A (JP)
Title: Integrated semiconductor circuit
Inventor: NITTA YASUHIKO
IPC: G06F1/30
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an integrated semiconductor circuit in which normal operation can be maintained for a longer time when a voltage of a main power supply drops momentarily. SOLUTION: The semiconductor integrated circuit is constituted to connect inside electronic circuits 201-206 which one of the two power lines 207 or 208 installed inside. A main power supply 209 and a back-up capacity 210 are respectively connected with two power lines 207 and 208 through power terminals E2 and E2, a power monitor circuit 250 which monitors the voltage of two power lines 207 and 208, and a switch 213 to connect and disconnect two power lines 207 and 208 are added inside the integrated semiconductor circuits 200. When the voltage of the constant voltage source 209 drops, a part of electronic circuits 203, 205 and 206 connected with the power line 208 is operated by the back-up capacity 210.
Patent JP-2002346374-A (JP)
Title: Gas treater
Inventor: TANAKA TOSHIO
IPC: G21F9/02
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent an intermediate product from being discharged. SOLUTION: The gas treater is provided with a gas passage (13) through which a gas containing a component to be treated flows, a discharge electrode (21) disposed in the passage (13) and performing discharge for generating a low-temperature plasma, a functional member (23), and a heater (36) that heats the member (23). The member (23) is disposed in the passage (13) for treating the component remaining in the gas treated with the discharge of the electrode (21) and is made from a functional material containing a combustion oxidation catalyst.
Patent JP-2002348759-A (JP)
Title: Hand knitting apparatus
Inventor: KUBO MASAKIYO
IPC: D04B3/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a hand knitting apparatus capable of readily knitting a practical knitted fabric and having excellent portability and safety. SOLUTION: This hand knitting apparatus 1 has a sleeve-shaped substrate 1a molded from a flexible material and a plurality of pawl-shaped protrusions 2 formed at a prescribed interval in a part of at least one end of the substrate 1a.
Patent JP-2002346228-A (JP)
Title: Game information, information storage medium and game machine
Inventor: KIYONO KAZUMICHI
IPC: A63F13/45
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To give amusement to a playing result after a game is played and to make the progress of the game interesting by making replay more flexible and diversified. SOLUTION: A game progress control part 310 conducts the game by each small play constituting a series of plays. A storage part 400 is capable of storing a plurality of pieces of play data of the small plays performed by a progress means coordinated with the small play. An editing part 330 selects the play data corresponding to each of the small plays one by one from the play data stored in the storage means. Then, the play data selected by the selection means are linked and reproduced as a playing result of the series of plays.
Patent JP-2002357951-A (JP)
Title: Developing device and image forming device
Inventor: SEKIGUCHI HAJIME
IPC: G03G15/08
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a developing device and an image forming device capable of surely guaranteeing a void between a plurality of developer carriers and an image carrier and a void between the adjacent developer carriers, reducing the vibration at the time of driving the developer carrier, and preventing the scattering of developer by preventing the float of a separating member between a plurality of developer carriers and the image carrier in the case of providing a plurality of developer carriers in one device and performing multistage development. SOLUTION: This developing device 3 having a plurality of developer carriers 31A and 31B opposed proximately to the image carrier 1 has a supporting means for rotatably supporting the 1st and the 2nd adjacent developer carriers 31A and 31B while keeping the specified void and making the vicinity of one end in the rotary shaft direction of the 2nd developer carrier 31B movable in a turning direction with the 1st developer carrier 31A as the center of turning, and a pressure means for energizing the movable vicinity of the end of the 2nd developer carrier 31A toward the image carrier 1.
Patent JP-2002355215-A (JP)
Title: Flexible endoscope
Inventor: SUZUKI NAOKI
IPC: A61B1/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a flexible endoscope which can continuously detect and display a bent condition of the inserting part inserted into a body and changes thereof. SOLUTION: This endoscope is equipped with a flexible tube member 10 detachably attached on the inserting part 1. A plurality of optical fiber 21 for bend detecting, which have bend detecting parts 22 to change quantity of light transmitting corresponding to a bend angle, are fixed on the tube member 10 so that the bend detecting parts 22 are arranged in the axis direction shifting positions. Bend conditions of the tube member 10 on positions of the bend detecting parts 22 are detected from quantity of light transmitting of the optical fiber 21 for bend detecting. The bend conditions are displayed on a monitor screen 41 as the bend condition of the inserting part 1.
Patent JP-2002358509-A (JP)
Title: Device for inspecting hole
Inventor: ASAI YOSHIO
IPC: G06T7/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a hole inspecting device for correctly and efficiently inspect holes. SOLUTION: A defective candidate area extracting part 12 judges whether or not each object pattern division area obtained by dividing image pickup data of a printed board 4 having a through-hole (hole) is provided with a different part which exceeds a prescribed permission range from the area of a master pattern which corresponds to it in terms of a position, judges whether the object pattern division areas are respectively a defective candidate or not and extracts the defective candidate area.  A defect judging part 22 judges whether the respective through-holes are defective or not based on comparison result between hole information concerning the through-hole which exists in the object pattern division area extracted as the defective candidate area among the plurality of object pattern division areas and hole information concerning the through-hole which exists in the master pattern area corresponding to the defective candidate area.
Patent JP-2002368556-A (JP)
Title: Constant current output circuit
Inventor: SUZUKI TAKUMI
IPC: H03F3/343
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain a constant current output circuit which obtains a stable current output without relying on an output voltage. SOLUTION: A constant current mirror circuit is constituted of a mirror reference transistor 1 wherein the emitter is connected to a VCC power source and the collector is connected to a constant current source 3 whose one end is connected to the GND and a mirror output transistor 2 wherein the base is connected to the base of the mirror reference transistor 1 and the collector is connected to an output point. The collector voltage of the mirror reference transistor 1 and the collector voltage of the mirror output transistor 2 are inputted to an amplifier 4. An NPN transistor 5 which receives the output of the amplifier 4 by the base is arranged between the collector of the mirror reference transistor 1 and the base of the mirror output transistor 2. Thus the collector voltage of the transistor 1 is made to be equal to that of the transistor 2.
Patent JP-2002363886-A (JP)
Title: Aqueous anti-slip composition and molded product
Inventor: HISADA KAZUO
IPC: C08L23/26
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous anti-slip composition scarcely affected by ambient temperature. SOLUTION: This aqueous anti-slip composition is obtained by mixing (A) an emulsion of an acrylic resin having a glass transition temperature of -25 deg.C to -40 deg.C, (B) another emulsion of an ethylene-vinyl acetate copolymer-modified product having a glass transition temperature of -20 deg.C to 20 deg.C, (C) a water-soluble resin of alkali-soluble type, and (D) a silica powder having an average particle diameter of 1-10 μm.
Patent JP-2002214866-A (JP)
Title: Image forming method
Inventor: KIBUNE HIDEAKI
IPC: G03G15/16
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To solve the difficulty in speeding up of the image forming speed, in downsizing of a device and reducing the cost, when image quality compensation control, etc., is carried out by detection of a test patch image density during image forming action. SOLUTION: In the device, the test patch image is formed on an image carrier 16 at an image station; the image quality compensation control is carried out, by detecting the density of the test patch image and the formation of the test patch image is carried out after image formation which utilizes a developing means; and among the two developing means, that is on the upstream side in regard to the direction of rotation of the image carrier 16 or before the image formation utilizing a developing means that is on the downstream side.
Patent JP-2002330660-A (JP)
Title: Tool for removing hull from feed for small bird
Inventor: KIHARA KAZUMASA
IPC: A01K39/012
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a tool for easily removing exclusively hull from the feed for small bird by attaching to the nozzle of a vacuum cleaner. SOLUTION: A suction nozzle 2 is inserted into a body 1, a feed container 3 is placed under the nozzle and a joint pipe 7 placed at the top of the body 1 is attached to the nozzle 12 of a vacuum cleaner. The suction power is adjusted by turning a controlling ring 5.
Patent JP-2002372508-A (JP)
Title: Electric conductivity sensor manufacturing method, and electric conductivity sensor
Inventor: YASUHARA YUKIO
IPC: G01R27/22
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an electric conductivity sensor which can correctly measure the electric conductivity by using only an electrode holder of small cell constant irrespective of the electric conductivity, and be installed even in a limited space. SOLUTION: An electric conductivity sensor manufacturing method comprises a single cell manufacturing step of manufacturing a single cell 10 of the small ratio (cell constant) of the distance between electrodes to the surface area of each of electrodes 15 (X, Y and Z) by disposing three electrodes 15(X, Y and Z) so that the surface thereof in contact with the solution with a predetermined distance from the electrode holder 11 having a solution flow passage in a center part in the axial direction, a single cell connecting step of communicating the solution flow passage by using at least one single cell 10 and connecting the single cell in series or in parallel to the solution flow passage, and a conductive connecting step of performing conductive connection so as to realize a three-electrode type sensor by using at least two of three electrodes 15(X, Y and Z) disposed on each cell connected in series or in parallel.
Patent JP-2003009503-A (JP)
Title: Linear motor and xy table therewith
Inventor: SEKIGUCHI HIROYUKI
IPC: H01L21/027
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To cool a coil efficiently without lowering thrust efficiency. SOLUTION: There are provided an electromagnetic coil 4 on the stator 1 and permanent magnets 8a, 8b on the moving armature 5. An electric wire itself at a portion not facing the magnets in the permanent magnets 8a, 8b in the coil 4 is formed into a heat sink shape for heat sink sections Ha, Hb. The electric wire portion at the heat sink sections Ha, Hb is surrounded by a jacket 10. Coolant is passed through the jacket 10 to cool the coil 4 is made of a foil.
Patent JP-2002371390-A (JP)
Title: Method for installing electrode for cathodic protection of concrete structure
Inventor: KANO NOBUTO
IPC: C23F13/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a simple and economical method for installing an electrode for cathodic protection of a concrete structure. SOLUTION: The method for installing an electrode for cathodic protection of the concrete structure is characterized by attaching a channel-forming material on a repairing formwork for the concrete at the contact side with the concrete, so as to form a channel in the concrete, removing both the formwork and the channel-forming material, and arranging the electrode for cathodic protection in the bottom of the formed channel.
Patent JP-2002044527-A (JP)
Title: Improved design for digital pixel sensor
Inventor: YANG DAVID
IPC: H04N5/3745
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a device for a CMOS optical sensor with a high efficiency and high sensitivity while maintaining a small element size for a support circuit. SOLUTION: This invention discloses a digital photographing image unit. The digital photographing image unit has a support circuit formed on a large substrate manufactured by a CMOS process and a photo sensor formed on a 1st substrate. The 1st substrate is processed separately from a 2nd substrate so as to optimize the optical sensor formed on the 1st substrate and also optimize the circuit formed on the 2nd substrate. Then the 1st substrate is electrically connected to the 2nd substrate and the support circuit on the 2nd substrate receives a signal from the optical sensor on the 1st substrate.
Patent JP-2003005797-A (JP)
Title: Method and device for encoding audio signal, and system for encoding and decoding audio signal
Inventor: KOK SEN CHON
IPC: G10L19/02
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To surely suppress pre-echo noise and post-echo by more accurately generating a correction function to execute gain control. SOLUTION: A sub-band frame including an audio sample signal is divided into a plurality of divisions, and the absolute value of the peak of each division is acquired. A division (attack signal) including quick sound rise is discriminated, and divisions between the discriminated division of the attack signal and divisions corrected before are amplified to process the attack signal, and a division (release signal) including quick sound fall is discriminated, and divisions between the discriminated division of the release signal and divisions corrected before are attenuated to process the release signal, and thus the occurrence of pre-echo and post-echo is prevented.
Patent JP-2003008423-A (JP)
Title: Bus interface circuit
Inventor: SAKAMOTO WATARU
IPC: H03K19/0175
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a bus interface circuit that decreases waveform distortion of a signal transmitted through a bus signal line and increases the operating frequency of a system. SOLUTION: Each of the semiconductor devices 1a-1n coupled in common to a bus signal line 2 included in a common bus has the same bus interface circuit. The bus interface circuit includes a change detection circuit 4 that detects a change in a signal received via a signal terminal 3 coupled to the bus signal line 2 and a drive circuit 5 that drives the signal in the same direction as the change in the signal given to the signal terminal 3 according to the detection of the change in the signal by the change detection circuit 4. When the signal given to the bus interface circuit through the signal terminal 3 is changed, the change detection circuit 4 detects the change and the drive circuit 5 drives the signal through the signal terminal 3 according to the result of detection in the same direction as the signal change direction so as to reduce waveform distortion.
Patent JP-2003004329-A (JP)
Title: Regenerative air conditioner
Inventor: OZEKI SHIGEKI
IPC: F25B13/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To prepare for a next operation by bringing a refrigerant in a compressor and recovering the refrigerant without inviting increase in size of equipment and very quickly start operation regardless of capacity and mode of operation. SOLUTION: When a peak-cut pump-down or a peak-shift pump-down is carried out, a bypass valve 51 provided in a bypass pipe 5r is released. Thus, a controller sends a liquid refrigerant stored in an accumulator 15 to a recessed section 5p' of a pipe 5p lowered below the accumulator 15 for sending the gas refrigerant from the accumulator 15 to the compressor by a head difference, and sends the liquid refrigerant together with the gas refrigerant to the compressor 11. The recovered refrigerant is prevented from stagnating in the accumulator 15.
Patent JP-2003007068-A (JP)
Title: Semiconductor memory and control method
Inventor: MIYATAKE HISATADA
IPC: G11C15/04
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of a static RAM by reducing variation of potentials of bit lines 21a, 21b of a true side or a complementary side in write of data in a memory cell 55. SOLUTION: A memory cell 55 has inverters of a true side and a complementary side constituting a flip-flop. A ground side node 13 and a power source side 14 being common to them are provided at a ground side and a power source side of a true side and a complementary side. In write of data, a potential of the ground side node 13 is raised temporarily to a potential of the power source side node 14.
Patent JP-2003015718-A (JP)
Title: System for calculating manufacturing cost
Inventor: NAKAYAMA SATORU
IPC: G06Q50/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To calculate manufacturing costs, and to obtain a recommended process under the consideration of cost performance and safety. SOLUTION: When information related with the present process is inputted to a present process inputting part 12, a process candidate extracting part 14 calculates the costs of the present process, and extracts a plurality of process candidates capable of reducing the costs of the present process by referring to a process/cost data base 22. Moreover, a connection candidate extracting means 16 extracts connectable combination candidates by referring to a process/ connection data base 24. Moreover, a recommended process extracting means 18 calculates the total of the degree of risk from among the combination candidates by referring to a process/safety data base 26, and extracts a recommended process from the total of the degree of risk.  Thus, it is possible to calculate the costs of the present situation, and to extract the recommended process under the consideration of cost performance and safety.
Patent JP-2003017821-A (JP)
Title: Printed wiring board material and use thereof
Inventor: NARISAWA HIROSHI
IPC: H05K1/03
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board material which is low in dielectric properties, superior in stability of interlayer thickness and in drilling workability. SOLUTION: The glass material of glass-base resin prepreg has (1) a dielectric constant of 5.0 or below at a frequency of 1 MHz, (2) a dielectric loss tangent of 0.001 or below at a frequency of 1 MHz, and (3) a Young's modulus of 55 to 75 GPa, and its uses are provided.