baber/WOPTO huggingface dataset:
Patent JP-2002062505-A (JP)
Title: Projection type display deice and interference modulation element used therefor
Inventor: YAGI TAKAYUKI
IPC: G02B27/18
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a projection type display device having high use efficiency of light which does not require a polarizer, in which the optical axe of incident light in an optical modulator coincides with that of light emitted from the optical modulator, and which h as little rise in temperature of an element due to absorption of light and little loss in light quantity of the incident and emitted light. SOLUTION: Three light sources, R, G and B, are provided, and after beams are made to pass through lenses 86, 87 and 88, the beams are formed into parallel beams by a dichroic prism 89, then are made incident on an optical modulator. The optical modulator consists of three kinds of optical modulation elements corresponding to R, G and B, respectively. Each optical modulation element is an interference modulation (IMOD) element in which a translucent fixed layer part is opposed to a translucent movable film through airspace.
Patent JP-2002064109-A (JP)
Title: Method and device for producing electronic parts
Inventor: ABE HIROKI
IPC: H01L21/50
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for producing electronic parts by which a plurality of products can be housed simultaneously and processing cost can be reduced by improving productive efficiency. SOLUTION: The method for producing electronic parts includes an assembling step of assembling electronic parts in a state where the electronic parts are connected and fixed to a carrier in parallel with each other at prescribed intervals, a cutting step of cutting off the parts from the carrier, and a picking-up step of picking up two electronic parts by means of a picking-up section which picks up electronic parts by means of suction nozzles by chucking. The method also includes a transporting step of transporting the picked-up electronic parts to a prescribed position after one of the parts is turned by 180 deg., and a housing step of housing the transported electronic parts in a housing member.
Patent JP-2002062571-A (JP)
Title: Camera
Inventor: CHIYUUREI KIYOKAZU
IPC: G03B15/05
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To enhance space efficiency by housing electric parts such as a coil member in a spool while completely insulating a motor in the spool. SOLUTION: The coil member 1 is housed in the housing part 2a of a holding member 2 and inserted inside the spool 4.
Patent JP-2002076394-A (JP)
Title: Thin film semiconductor material manufacturing device
Inventor: YOSHIDA TAKASHI
IPC: C23C16/54
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a thin film semiconductor material manufacturing device of a structure that the removal of attachments, which are produced by a CVD method and are deposited on ground electrodes, and a cleaning of the ground electrodes are facilitated to enhance the maintainability of the device and also the availability ratio of the device. SOLUTION: A thin film semiconductor material manufacturing device is provided with a vacuum tank 81 which is used as a reaction chamber, a gas exhaust system 88 combined with a pressure control, high-frequency electrodes arranged in opposition to each other on one side of a film substrate, ground electrodes arranged on the other side of the film substrate, a heater for heating the film substrate and a transfer means for transferring the film substrate from an unwind roll to a wind-up roll between the ground electrodes and the high-frequency electrodes and in the manufacturing device, the heater is used as a cylindrical heating roll 84,  the ground electrodes are arranged into a concentric cylinder shape with a prescribed gap between the ground electrodes and the roll 84 and are arranged between the unwind roll 82 and the wind-up roll 83 to use as a cylindrical susceptor 85 for transferring the film substrate and moreover, an RF electrode 87 which is used as the high-frequency electrodes is arranged into a notch concentric cylinder shape in opposition to the roll 85.
Patent JP-2002076089-A (JP)
Title: System for processing object to be processed
Inventor: SAKATA KAZUNARI
IPC: C23C16/44
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To simplify structures of various mechanisms adjacent to an opening and contribute to space saving in a predetermined process for carrying in an object to be processed through the opening in a partition wall that separates a carrying area for an accommodating box from a carrying area for the object to be processed (an area for carrying a wafer). SOLUTION: A carrying area for the accommodating box 44 provides a carrying means 60 for a box on standby keeping the accommodating box 2 for the object to be processed on standby near the opening 28. The box 2 accommodates the next object W to be processed carried into the carrying area 46 for the processed object. Thus, the structures of various mechanisms adjacent to the opening 28 are simplified and space is saved in the predetermined process for carrying the object W through the opening 28 in the partition wall 26 that separates the area 44 from the area 46 (the area for carrying the wafer).
Patent JP-2002075737-A (JP)
Title: Thin-film transformer and its manufacturing method
Inventor: NAKAJIMA KOJI
IPC: H01F17/04
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a laminated multicoil type thin-film transformer which can be used for a switching power unit used for various kinds of electronic equipment and has a small size and to provide a manufacturing method, by which the transformer can be manufactured inexpensively with high workability. SOLUTION: The thin-film transformer is constituted in such a way that a laminated multicoil 15 is formed, by laminating upon another a plurality of double winding integrated coils 14, each of which is formed by forming either one of a pair of primary and secondary main windings of a thin plate-like non-winding coil and the other coil on the non-winding coil and magnetic cores 18 are assembled with the multicoil 15 from the upside and downside. Consequently, the wiring and connecting sections to terminals are divided into a plurality of parts and work can be carried out, even when the arranging intervals of the terminals are narrow. Therefore, the transformer can be designed in a multioutput and multi-terminal state and can be automated easily.  In addition, since an integrated terminal type frame coil 10 is adopted, the connecting spaces for lead-out terminals become unnecessary, and accordingly, the size of the transformer can be reduced. Moreover, such parts as the terminal block, coil base, etc., also become unnecessary.
Patent JP-2002066933-A (JP)
Title: Grinding wheel for grooving, method of manufacturing the same and method of grinding workpiece
Inventor: MISAWA TAKASHI
IPC: B24B19/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a grinding wheel capable of forming a straight groove not more than 0.10 mm wide through grinding, and form the straight groove not more than 0.10 mm wide on a die material by use of the grinding wheel. SOLUTION: This grinding wheel for grooving has a void 2 at its center to be mounted to a grinding wheel spindle, is shaped into a circle 30 to 150 mm in diameter, has a thickness of 0.01 to 0.10 mm and is made of a metal composite plated article including diamond. The grinding is performed by rotating the grinding wheel 1 at a speed ranging from 3,000 to 10,000 rpm and lowering the grinding wheel for grooving so that the periphery of the grinding wheel is perpendicular to the surface of the die material with grinding fluid fed to the surface of the workpiece in an amount to form a 1 to 3 mm continuous film of grinding fluid on the surface of the die material. Consequently, the die material is formed with the groove which is not more than 0.12 mm wide and 1 to 5 mm deep.
Patent JP-2002071517-A (JP)
Title: Method of estimating light loss characteristics
Inventor: HOKARI KAZUO
IPC: H04B10/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of grasping light loss characteristics in a wavelength band to be used by a simple method so that a wavelength multiple system can be economically constructed. SOLUTION: As for several optical fiber networks, a light loss is preliminarily measured in a wavelength band to be used in a wavelength multiple system and wavelength measured at the time of constructing the optical fiber networks or a wavelength band including this (S1), a neural network is allowed to learn the several measured data (S2), and the light loss of the wavelength measured at the time of constructing the arbitrarily installed and connected optical fiber networks is inputted to the neutral network after the learning (S3) so that the light loss in the wavelength band to be used in the wavelength multiple system can be estimated.
Patent JP-2002068534-A (JP)
Title: Image forming device
Inventor: MINAGAWA YOSHIHISA
IPC: H04N1/04
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device for easily inserting a document into an image forming device body by restraining curl on the tip of the wide document, preventing a jam at the inserting time and largly improving workability. SOLUTION: A transparent resin guide plate 6 is arranged on the front side of a cover 3 so as to overhang to an upper surface of an inserting part 5 of a scanner body 2. An index 7 is formed on the guide plate 6 by printing to read the size of the document 1 from above as well as to play a role of a document scale. An under surface of the guide plate 6 is inclined so as to narrow a space between the under surface and the inserting part 5 toward the inside of the scanner body 2 from the inserting directional input side. When inserting the document 1 having the curl 4 on the tip into the lower side of the guide plate 6, a curl 4 part is gradually pressed down along the inclined under surface of the guide plate 6, and is smoothly inserted into the scanner body 2.
Patent JP-2002071494-A (JP)
Title: Differential pressure and pressure gauge
Inventor: TAKIGUCHI HIROMASA
IPC: G01L13/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a diaphragm coming into contact with a gas to be measured which prevents evils causing a bad influence by hydrogen molecules entering a pressure transferring liquid when the hydrogen molecules pass the diaphragm. SOLUTION: The differential pressure and pressure gauge is provided with the diaphragm in which one surface comes into contact with a gas to be measured and the opposite surface comes into contact with to the pressure transferring liquid. The diaphragm comprises the first diaphragm coming into contact with the measured gas and the second diaphragm coming into contact with the pressure transferring liquid and is provided with a gas trapping means having a predetermined gap between the first and the second diaphragms.
Patent JP-2002084677-A (JP)
Title: Power supply control system
Inventor: FUCHIGAMI HIROBUMI
IPC: H02J9/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To appropriately supply power, when power cannot be supplied from a common-use power supply portion. SOLUTION: A power supply control system is provided with a plurality of devices for transmitting information, a common-use power supply portion 8, and a backup power supply portion 9, and is so designed that in the case of an emergency, where power cannot be supplied from the common-use power supply portion 8, power is supplied from the backup power supply portion 9. The power supply control system includes an information transmission path, established as a path for power supply between the plurality of the devices, the common-use power supply portion 8, and the backup power supply portion 9 and an information transmission path established as a path for transmitting information among the plurality of the devices and is provided with control information indicating a device in an emergency to be supplied with power in the case of emergency.  In an emergency, the power supply path and the information transmission path are switched from one to the other, based on the control information.
Patent JP-2002080509-A (JP)
Title: Maleimide vinyl ether derivative and photocurable resin composition containing the same
Inventor: WATANABE TAKASHI
IPC: C08G18/83
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To obtain a photocurable resin composition liquid at a normal temperature not using a photopolymerization initiator to cause an offensive odor in curing, yellowing of a cured coating film and an eluted substance from the cured coating film, curable at a practical optical power and light exposure dose. SOLUTION: This photocurable resin composition comprises a maleimide vinyl ether derivative represented by formula (1).
Patent JP-2002075493-A (JP)
Title: Connecting device of laminated conductor
Inventor: KAGAMI AKIRA
IPC: H05K1/11
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a connecting device of laminated conductor wherein arrangement of the conductors, current distribution and direction of the current at a connecting part are made not to be deteriorated. SOLUTION: In the connecting device to connect the first tight coupling laminated conductor 10 to insulate a P-phase conductor 11p and an N-phase conductor 11n by an insulator 15 and the second tight coupling laminated conductor 12 to insulate the P-phase conductor 13p and the N-phase conductor 13n by an insulator 16, plural P-phase and N-phase connection terminals 14p, 14n are installed so that the P-phase connection terminal 14p and the N-phase connection terminal 14n are adjacently arranged in a direction of the current flow, and the P-phase and the N-phase connection terminals 14p, 14n are arranged in parallel in an orthogonal direction to this direction. Because the directions of the current of the P-phase and the N-phase become parallel and cancel with each other also in the connection terminal parts by this, an increase of inductance is suppressed.
Patent JP-2002079054-A (JP)
Title: Method for removing harmful substance
Inventor: MIYAKE JUNICHI
IPC: C07C37/06
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To reduce the content of harmful substances in the waste gas or waste liquid discharged from an exhaust gas washing column by efficiently decomposing the harmful substances, especially dioxins in waste incineration facilities. SOLUTION: In treating exhaust gas by bringing the exhaust gas into contact with the washing liquid in the exhaust gas wet washing column, a catalyst is allowed to be present in the washing column to decompose the harmful substances transferred to the washing liquid and the harmful substances remaining in the exhaust gas at the same time.
Patent JP-2002084068-A (JP)
Title: Printed wiring board, manufacturing method thereof, and prepreg
Inventor: YAMASHITA SOICHI
IPC: H05K1/03
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board, a manufacturing method thereof, a prepreg used for the printed wiring board where reliability in inter-layer connection is improved by forming a conductive bump or a prepreg so that a head part of the conductive bump sufficiently penetrates an insulating layer. SOLUTION: There are provided two wiring layers comprising a laminar conductor, an insulating layer separating the two wiring layers, and a pillarlike conductor which penetrates the insulating layer and electrically connects the laminar conductors of the two wiring layers. The pillarlike conductor comprises two conductive objects present discretely in the direction penetrating the insulating layer. The effective height of the conductive bump is allowed to be sufficiently higher to entirely penetrate the insulating layer. There are provided a cloth in which fiber-bundle is woven crisscrossed wrongly, and a resin in which the cloth is impregnated with it as a core material. Related to the cloth, a void width between adjoining fiber-bundles in the same direction which are woven wrongly when viewed in vertical direction is set narrow.  Thus, the density of fiber is even while the head of the conductive bump sufficiently, and evenly, penetrates the insulating layer.
Patent JP-2001097114-A (JP)
Title: Directional lighting system for vehicle
Inventor: ZIEGERER MICHAEL
IPC: B60Q3/02
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To prevent a directional lighting system from direct visibility from a passenger by building it in a vehicle roof in the form of a light source, especially a light-emitting diode, and shielding it or arranging the shielding appropriately. SOLUTION: A first half-split shell-shaped shield 22 is disposed on the side where a directional lighting system faces a passenger, and the half-split shell- shaped shield 22 is tapered toward a front end 30 at an edge 29 where it faces the opposite side to the passenger.
Patent JP-2001099658-A (JP)
Title: Circuit for compensating for angular velocity output of micro gyroscope
Inventor: TEI KOSHO
IPC: G01C19/56
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for compensating for an angular velocity output of a micro gyroscope. SOLUTION: An angular velocity output-compensating circuit is set to compensate for a temperature to an angular velocity output in a sensing direction based on a voltage corresponding to a shift in an oscillating direction of a micro gyroscope 10. An angular velocity output voltage is automatically compensated to a temperature change, so that the angular velocity output in the sensing direction can be kept constant at all times even in the presence of the temperature difference. A stable quality can be secured because a constant sensitivity is maintained at all times regardless of the temperature change.
Patent JP-2002081142-A (JP)
Title: Joint device
Inventor: GOTO HIDEO
IPC: E04B1/62
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a small, compact joint device capable of preventing a joint portion from opening by covering with a step plate having a width dimension almost one-half of that of the joint portion when a great quake has occurred. SOLUTION: The joint device comprises a projected building frame formed on an exterior wall surface of a part located at a higher position above the top surface of one other building frame provided via joint portion, a step plate attached to an upper portion at the joint portion side of the one other building frame with the tip portion rotatable downward, a step plate supporting mechanism capable of always holding the step plate in a horizontal state mostly in a manner rotating the tip portion of the step plate when joint portion becomes narrow, and a lock mechanism capable of locking the state of holding the step plate of the step plate supporting mechanism almost in horizontal state and also releasing the lock state by the operation of a sensor lever contacting before the building frame at other joint portion side contacts to the step plate when the joint portion becomes narrow.
Patent JP-2002086310-A (JP)
Title: Wire rod coil cutting device
Inventor: TAKEDA YASUHIKO
IPC: B23D23/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a wire rod coil cutting device capable of cutting a thick article with light work by remote operation and enhanced in safety and certainty by releasing from heavy labour work and dangerous work. SOLUTION: This is a cutting device to cut a wire rod end part 1E of a wire rod coil 1. The wire rod coil cutting device is furnished with a base part 3 provided free to approach and separate from an end surface of the wire rod coil 1, a fixed blade 4 fixed on the base part 3, a movable blade 5 set by facing its knife edge against the fixed blade 4 and a cutting part set on the base part 3 and composed of a driving means for cutting to approach and separate the movable blade 5 to and from the fixed blade 4.  It is constituted to cut the wire rod end part 1E in a state of arranging the movable blade 5 and the fixed blade 4 in the radial direction passing a rough center of the wire rod coil 1 as the fixed blade 4 is arranged on the inner peripheral side of the wire rod coil 1 and the movable blade 5 and the driving means for cutting are arranged on the outer peripheral side respectively at the time of cutting the wire rod end part 1E.
Patent JP-2002095092-A (JP)
Title: Microphone
Inventor: TANIGUCHI YOSHIHARU
IPC: H04R17/02
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem, in which a microphone that generates two signals, a piezoelectric output originated from a piezoelectric thin film (plate) and a capacity change induced between an electrode provided on the piezoelectric thin film (plate) and a counter electrode, becomes large in size due to complication of wirings through which the piezoelectric output and the capacity change output are extracted. SOLUTION: A counter electrode opposed to an electrode provided on the piezoelectric film (plate) is electrically divided into two or more parts, and at least one of the divided electrodes and the electrode formed on the piezoelectric film (plate) are connected together with an electrically conductive spacer so as to extract a piezoelectric output.
Patent JP-2001112782-A (JP)
Title: Unit dose low viscosity material dispensing system
Inventor: DRAGAN WILLIAM B
IPC: A23G9/46
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an improved convenient device and a method for economically dispensing a low viscous material under control by means of a unit dispensing system. SOLUTION: An ampul used in a dispensing syringe system for dispensing out low viscous material such as liquid, gel, and paste under control is provided with a main body part 12, a sealed end part 14 and a sealed dispensing part 16. A sealed rear end part in the ampul is matched with a plunger 26 in a syringe 24 so that the low viscous material can be dispensed under control. The syringe 24 is provided with a plunger to be gripped for removing a crushed ampul 10 and a breakable port positioned for controlling the initial flow of the dispensed low viscous substance.
Patent JP-2002090185-A (JP)
Title: Driving device of vehicle instrument
Inventor: MIYAGE KATSUYUKI
IPC: G01D11/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To minimize useless power consumption of a CPU operated based on application of a constant voltage in a driving device of vehicle instruments. SOLUTION: A switching circuit 60 outputs the constant voltage from a constant voltage circuit 40 to a microcomputer 50a following switching to the ON state of an ignition switch SW. The switching circuit 60 executes self-hold operation by a self-hold signal from the microcomputer 50a so as to maintain the output of the constant voltage of the constant voltage circuit 40. The self- hold operation is stopped by the microcomputer 50a after a pointer 30 is returned to the position of reset to zero after switching to the ON state of the ignition switch SW.
Patent JP-2001193010-A (JP)
Title: Hand guide roller
Inventor: OKABE MIKIO
IPC: E01C19/28
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a hand guide roller which does not require a large force or bothersome operations, etc., and allows the operator to easily perform steering operation in a small space. SOLUTION: The hand guide roller H is constituted of a pair of front and rear rolling wheels R1, R2 arranged in parallel with each other, a traveling machine 30 supported by the front and rear rolling wheels, a hydraulic pump P mounted on the traveling machine, rolling wheel driving hydraulic motors M1, M2 installed in the respective rolling wheels, and a control stick 40 extending from the rear of the traveling machine. In this hand guide roller H, at least one of the rolling wheels is supported by a support frame 10 which is rotatable on a vertical shaft, and is provided with an actuator (steering cylinder 55) for rotating the support frame.