baber/WOPTO huggingface dataset:
Patent JP-H08154362-A (JP)
Title: Brush device for electric motor
Inventor: SHIRAISHI KATSUHIKO
IPC: H02K13/00
Filed: 1994-11-25
Abstract: PURPOSE: To stabilize behavior of a brush by providing the upper surface of the brush with a groove where a point end part of a torsion spring is slidably engaged in its lengthwise direction. CONSTITUTION: A brush device is constituted of a commutator 1 mounted on a rotating shaft, brush 4 slidably mounted inside a brush holder 3 mounted in a fixed part 2 of an opposite load side bracket or the like of an electric motor and a torsion spring 5 mounted in the fixed part 2 to press an upper surface of the brush 4 by the point end part. A groove 4a, where the point end part of the torsion spring 5 is engaged slidably in its lengthwise direction, is provided on the center line of the upper surface of the brush 4. By setting the point end part of the torsion spring 5 to the groove 4a in the upper surface of the brush 4, the point end part is stably slid on the center line of the brush 4. In this way, behavior of a contact point of the brush 4 with the torsion spring 5 is made stable.
Patent JP-H11225015-A (JP)
Title: Helical antenna and its manufacture
Inventor: TANABE KOSUKE
IPC: H01Q1/38
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To use a feeding system in common to antenna elements that covers a plurality of frequency bands and each of which is adjusted to each frequency band. SOLUTION: First and second antenna elements 506, 508 whose length is adjusted to a wavelength of the operating frequency band are placed in spiral on a surface of a dielectric sheet 504 wound on an outer circumference of a cylinder 502 of the helical antenna 40 at a prescribed pitch angle at an interval in the circumferential direction. Then a coupling line 510 coupled electromagnetically with one-side ends of the antenna elements 506, 508 adjacent to each other is formed on the surface of the dielectric sheet 504. A common feeding circuit 60 feeds power to the antenna elements 506, 508 via the coupling line 510.
Patent JP-H09135037-A (JP)
Title: Photovoltaic device
Inventor: NAKAGAWA KATSUMI
IPC: H01L31/077
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a photovoltaic device which prevents reflection and improves efficiency. SOLUTION: A device is provided with at least a rear plane electrode layer 702, photovoltaic layer 704, transparent electrode layer 708 which adheres to the photovoltaic layer 704 and a transparent protective layer 710. The transparent electrode layer 708 is composed of Zn2 In2 O5 , and the thickness of the layer 708 is permitted to be the 1/4n of the light wavelength wherein the photovoltaic device has the maximum sensitivity (where n is the refraction factor of the transparent electrode layer 708 at such wavelength).
Patent JP-H08144441-A (JP)
Title: Unit roof panel and roof structure
Inventor: KATTO AKIRA
IPC: E04B7/00
Filed: 1994-11-24
Abstract: PURPOSE: To reduce a construction manhour on a large-sized roof and enhance insulation properties and sound insulating properties and flashing. CONSTITUTION: A thermal insulating material is interposed between metal-made front and rear boards, thereby constituting a sandwich panel 4. A plurality of sandwich panels discussed above are mounted on one panel frame 2 by way of a sheathing roof board 3, thereby assembling one roof panel 1. Each end of the sandwich panels 4 is joined with each other by means of uneven fit. This unit roof panel 1 is mounted on a roof skeleton while the unit roof panels 1 are joined with each other by way of a tie panel 21 and at the same time, a waterproofing seal material 22 is interposed between the end of the tie panel 21 and the end of the unit roof panel 1.
Patent JP-H07145401-A (JP)
Title: Production of hydrogen occlusion alloy powder
Inventor: YANAGIMOTO MASARU
IPC: B22F1/00
Filed: 1993-11-22
Abstract: PURPOSE:To improve the initial activation rate without changing the spherical shape of particles by rotating or vibrating a container in which an atomized powder is sealed so that surfaces of the powder particles directly touch one another by impact force. CONSTITUTION:A hydrogen occlusion alloy powder produced by a gas atomizing method is filled in a rotating container or vibrating container in vacuum or with inert gas. This container is rotated or vibrated so that surfaces of the powder particles sealed are directly brought into contact with one another by impact force. A new surface is exposed to the particle surface, which improves the initial activation characteristics. Since the spherical shape peculier to the atomized powder is maintained, the bulk density does not decreased.
Patent JP-S63246043-A (JP)
Title: Transmission system
Inventor: OTSUTOO KURANKU
IPC: G10L19/00
Filed: 1987-12-16
Abstract: A system for transmitting and receiving digitalized audio signals, particularly via satellites, wherein data sequences are arranged in timely succession within frames, wherein before transmission, the digitalized audio signal is converted to a digital signal representing the momentary frequency spectrum and, during subsequent coding of the digital audio signal to be transmitted, portions of this transformed signal are given different weights on the basis of psychoacoustic laws with respect to the accuracy of their representation.
Patent JP-2001136680-A (JP)
Title: Voltage supplier for reception amplifier and method of supplying voltage to reception amplifier
Inventor: MURAKAMI TOMOYOSHI
IPC: H02J1/00
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To keep power supply by supplying power from an independent DC power source to a reception amplifier, even when the DC power source of a voltage supplier is in failure. SOLUTION: Voltage is supplied from a DC power source 116 through a diode 126 to a reception amplifier 111 which amplifies a received signal, and voltage is supplied from other DC power source 127 to the reception amplifier 111 so that it can take current balance at parallel operation with the DC power source 116 through other diode 137 connected to the diode 126.  The current supply path between the DC power source 116 and the reception amplifier 111 is cut off by means of a switch 122 at detection of abnormality of the DC power source 116 by current source abnormality detecting circuit 120, or at detection of the output overcurrent of the DC power source 116 by overcurrent detecting circuit 119, and also the current supply path between the DC power source 127 and the reception amplifier 111 is cut off by switch 133 at detection of abnormality of the DC power source 127 by circuit 131 or at detection of output overcurrent by circuit 130.
Patent JP-H06162948-A (JP)
Title: Cathode body structure for color cathode-ray tube
Inventor: NAKAYAMA TAKASHI
IPC: H01J29/04
Filed: 1992-11-26
Abstract: PURPOSE:To unify the temperature of a cathode at an intermediate position and cathodes located at both sides thereof, regarding a cathode body structure for a color cathode-ray tube where three cathodes are laid along a straight line. CONSTITUTION:In this cathode structure body, three cathodes with heaters 4a, 4b and 4c inserted in cathode sleeves 1a, 1b and 1c are laid along a straight line, while being respectively supported on heater auxiliary supports 5a, 5b and 5c. Regarding the three cathodes, the heater auxiliary support 5b at an intermediate position is made to have a larger area or thickness than other auxiliary supports 5a and 5c positioned at both sides thereof to increase a heat conduction amount from the heater 4b, thereby unifying the temperature of the three cathodes. According to this construction, the collapse of white balance during service over a long term can be prevented.
Patent JP-H02166092-A (JP)
Title: Foaming beverage discharging apparatus
Inventor: SUZUKI TATSUYA
IPC: B67D1/08
Filed: 1988-12-15
Abstract: PURPOSE:To permit foaming beverage to be poured out at an appropriate temp. and in a satisfactorily foaming state by selecting cooling pipes according to the temp. of the pressurized beverage in a liquid storage pressure container, the temp. of said beverage supplied from said container or its environmental temp. CONSTITUTION:If the temp. of a control part 27 is preset at 20 deg.C and if the temp. of beer in a inlet pipe 25 is relatively low (around 10 deg.C) and a low pressure of carbon dioxide gas is allowable, the beer temp. lower than preset activates a selecting means to open a valve 22 and close a valve 24. Therefore, when a first discharge cock 21 is opened, draft beer in a cask 6 is supplied into a first cooling pipe 19 through a beer conduit pipe 5, the inlet pipe 25 and the valve 22 and then poured out into a mug from the discharge cock 21. In order to draw the beer whose temp. has risen near 30 deg.C in the inlet pipe 25, the selecting means, when the temp. of the control part 27 is preset at 20 deg.C, closes the valve 22 and opens the valve 24. And a second discharge cock 23 is opened to supply the beer to a second cooling pipe 20 through the conduit pipe 5 and the valve 24 and the beer is then poured out into the mug from the second discharge cock 23.
Patent JP-H03179762-A (JP)
Title: Manufacture of semiconductor device
Inventor: AKIYAMA YUTAKA
IPC: H01L21/762
Filed: 1989-12-08
Abstract: PURPOSE:To improve a wiring in coverage between single crystal Si islands by a method wherein insulator or silicon is selectively formed on an isolation insulating film whose oxidation speed is the slowest of those of thermal oxide films formed on a substrate at a thermal treatment, and then a semiconductor element is formed on the single crystal silicon island. CONSTITUTION:A dielectric isolated substrate provided with an N-type single crystal Si island 3 is provided to a groove provided to a polycrystalline Si 1 through the intermediary of an isolating SiO2 film 2, an an SiO2 film 4 is formed on the surface of the substrate concerned so thin as not to induce a steep recessed groove on the isolating SiO2 film. Then, a polycrystalline Si 5 is formed on the surface of the substrate. In succession, the polycrystalline Si 5 is selectively removed by etching so as to make the upside of the isolating SiO2 film 2 protrude, and an Si pattern 6 is formed. Next, to form a semiconductor element on the single crystal Si island 3, the oxide film 4 is made thick by a heat treatment so as to serve as a diffusion preventive thick film in a base diffusion process, a P<+> region 7 is formed as a base region, and an N<+> contact region 8 is formed through an N-type forming process. Then, a wiring material of Al or the like is patterned into a wiring 9.
Patent JP-H08180073-A (JP)
Title: Statistical information sampling device
Inventor: OBA TOMOYUKI
IPC: G06Q50/10
Filed: 1994-12-21
Abstract: PURPOSE: To collect the correct information of the occurrence number of events by detecting that the count value of a counter reaches a maximum value and informing a high-order software or hardware of that effect. CONSTITUTION: The count values of a reception frame counter 16 and an error frame counter 18 are monitored at all times by the use of a maximum value detector 19. When many events desired to be sampled as statistical information are generated and one of the counters 16 and 18 reaches the countable maximum value, the maximum value detector 19 detects it. When it is detected that the count of one of the counters reaches the maximum value, the maximum value detector 19 performs interruption to the high-order software 21 through an interruption device 20. The software 21 samples the maximum count value of one of the counters 16 and 18 as the statistical information by the interruption and resets the count value of the counter which reached the maximum value. The reset counter continues counting in succession.
Patent JP-H07173275-A (JP)
Title: Polycarbonate resin, production thereof and resin composition
Inventor: OKAMOTO MASAYA
IPC: C08L83/04
Filed: 1993-12-17
Abstract: PURPOSE:To prepare a polycarbonate resin having improved releasability by copolymerizing polycarbonate with polyorganosiloxane to give a polymer contg. an A-B type block polymer. CONSTITUTION:A polycarbonate resin comprising a polycarbonate/ polyorganosiloxane copolymer represented by the formula I wherein R<1> and R<2> represent each a halogen, a 1-8C alkyl, or a 6-20C aryl; p and q are 0 to 4; m is 1 to 150; R<3> represents a halogen, a 1-20C alkyl, a 6-20C aryl, or a 7-20C arylalkyl; r is 0 to 5; Z represents a single bond, a 1-20C alkyl, a 1-20C alkylene, alkylidene, a 5-20C cycloalkylene, a cycloalkylidene, -O-, -S-, -SO2-, formula II, or formula III; R<4> to R<7> represent each a 1-8C alkyl or a 6-20C aryl; n is 1 to 500; R<8> represents a 1-8C alkyl or a 6-20C aryl; and A represents a single bond, -O-, or -NH-). It has a viscosity-average mol.wt. of 10,000 to 50,000 and a polyorganosiloxane content of 0.1 to 20wt.%.
Patent JP-H03180288-A (JP)
Title: Method for sticking ring to inner face of cylinder bore
Inventor: SHIMANAMI TOORU
IPC: B23K26/21
Filed: 1989-12-06
Abstract: PURPOSE:To simply and surely fix a ring and to strengthen upper end edge of inner face in a cylinder bore by irradiating laser beam toward butting boundary face between annular stepping face in the cylinder bore and annular lower end face in the ring and welding both faces. CONSTITUTION:The ring 19 is fitted into the annular stepping part 15 in the cylinder bore 12, and after abutting the annular lower end face 20 in the ring 19 on the annular stepping face 16, welding wire 21 is supplied to a groove 22 at between inner circumferential end edges of both faces 16, 20 and positioned. Successively, the laser beam 24 irradiates on the butting face with the abutted annular stepping face 16 and the annular lower end face 20 in the ring 19 from a welding torch 23 at outer part of the bore 12. Both faces 16, 20 and the welding wire 21 are solidified after melting and mixing, and the annular lower end face 20 in the ring 19 is stuck to the annular stepping face 16 in the cylinder bore 12. Under the above point, the annular lower face 21 in the ring 19 and the annular stepping face 16 in the cylinder bore 12 are welded over the whole faces.
Patent JP-H09159647-A (JP)
Title: Heater control device of air/fuel ratio sensor
Inventor: AOKI KEIICHIRO
IPC: G01N27/41
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a control device for preventing the temperature of a heater from excessively increasing or the heater from being disconnected even when the heater is exchanged without clearing a battery. SOLUTION: The resistance of a heater 112 for heating an air/fuel ratio sensor 11 is calculated and stored at a battery backup memory 134 as a learned resistance. Power supplied to the heater 112 is increased from the learned resistance and the resistance of the heater after exchange when the heater 112 is exchanged without clearing a battery. The amount of increase for correction is limited to the time limit determined by operation state, thus preventing the temperature of the heater 112 from excessively increasing and the heater 112 from being disconnected.
Patent JP-H07169362-A (JP)
Title: Trigger switch
Inventor: NISHIMURA NAOTAKA
IPC: H01H13/04
Filed: 1993-12-17
Abstract: PURPOSE:To make conductive plate installation unnecessary at the time of assembly by installing a movable contact plate as to cross the open face of a chassis at right angles and making the contact plate swing freely. CONSTITUTION:A trigger switch is composed of an insulating box body, a movable contact point 3, and a trigger lever 2; wherein the insulating box body is composed of a chassis in which a plurality of conductive plates are buried and a cover 11 attached to the open face of the chassis, the movable contact point 3 has a movable contact point facing to a fixed contact point set in a conductive plate at one end and is so installed in another conductive plate as to swing freely, and the trigger lever 2 is provided with a trigger button 20 at one end and so installed in the insulating box body as to slide freely. The trigger lever 2 which opens or closes the contact points by swinging the movable contact point plate 3 following the sliding movement is made to slide freely in the direction along the open face of the chassis and the movable contact point plate 3 is set in the direction rectangular to the open face of the chassis and made to swing freely in the installed direction of the trigger lever 2 and the cover 11 against the chassis. As a result, the assembly work is made extremely easy.
Patent JP-H01156831-A (JP)
Title: Access control system for table
Inventor: HIRAISHI TETSURO
IPC: G06F12/00
Filed: 1987-12-14
Abstract: PURPOSE:To improve the access efficiency of a table by storing the information on the access of each data forming a table into an access information storing means. CONSTITUTION:A table consisting of plural data is stored in a table storing means 111 and the information on the access state of each data is stored in an access information storing means 121. Then plural access instructions 141A, 141B... are sent to an access control means 131. The means 131 refers to the information stored in the means 121 in response to each access instruction and performs the exclusive control of the access to the means 111. Thus the information on the access of each data forming the table is stored in the means 121 and the exclusive control is carried out based on said stored information. In such a way, the table access efficiency is improved.
Patent JP-H02911-A (JP)
Title: Liquid crystal cell
Inventor: MONIKA SHIYUTOITSUNAA
IPC: G02F1/1341
Filed: 1988-12-16
Abstract: PURPOSE: To prevent a liquid crystal(LC) material from being excessively consumed by applying force for holding the position of a plate-like body on a cell during the period of a filling processing. CONSTITUTION: An unfilled LC cell 5 is arranged on a substrate 2 so that a plate-like body 7 having a filling hole 11 face upward. A weight 12 is placed on the body 7 and a hole 13 is provided in the weight 12 corresponding to the hole 11. After placing the upper part 3 of a container 1, the container 1 is exhausted to vacuum. When a capillary 15 is put on the hole 11, a ball 17 is moved upward, an LC material 8 is allowed to flow into the capillary 15, and when air or suitable gas is led into the container 1, the material 8 is pressed into space between the plate-like bodies 6, 7 by atmosphere pressure. A weight 12 interrupts the deformation of the bodies 6, 7 due to the increase of internal pressure. Consequently, the quantity of the LC material 8 practically required for the cell 5 is only the absolutely required one.
Patent JP-H11151995-A (JP)
Title: Connector for vehicle
Inventor: HATTORI YASUHIRO
IPC: H01R24/00
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent an abnormal temperature rise of a connector, while abnormal wear and deterioration of a contact can be prevented. SOLUTION: In a connector provided with a power feed side connector 23A in a body side of a vehicle and a load side connector 24A connectable to this power feed side connector 23A in a door side, in this constitution, between a half lock condition without completely closing the door and a full lock condition completely closing the door, a contact 23a of the power feed side connector 23A and a contact 24a of the load side connector 24A are brought into contact with each other, and by applying a sufficient contact pressure, so as to be maintained in an electrically closed condition.
Patent JP-2001132511-A (JP)
Title: Air-fuel ratio control device for internal combustion engine
Inventor: SUMIKATA AKIHIKO
IPC: G01N21/35
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To detect fuel density and EGR gas density in an intake passage directly without increasing intake resistance for air-fuel ratio control. SOLUTION: A pair of optical elements 27a, 27b are provided with a fixed interval inside of a hollow swirl control valve shaft 26 that rotates a swirl control valve 25. Light is guided from a light source to an optical element 27a through an optical fiber 24. Light is turned at right angle in direction by the optical element 27a to be parallel with the axis of the swirl control valve shaft 26 and is attenuated receiving absorption corresponding to fuel density and CO2 density in a gap part 28. The attenuated light is turned at right angle in direction by the optical element 27b, separated by a dichroic mirror 22 through the optical fiber 24 and is converted photo-electrically by a detector for fuel measurement 40 and a detector for CO2 measurement 41, respectively.  The photoelectric conversion signal becomes to be an input to an air-fuel ratio calculation unit 12 and an EGR density calculation unit 14.
Patent JP-H01164296-A (JP)
Title: Driving method for stepping motor
Inventor: YAMANE KOICHIRO
IPC: H02P8/00
Filed: 1987-12-18
Abstract: PURPOSE:To improve positional precision at the time of a low speed and increase torque at the time of a high speed, by ON/OFF-controlling a diode damping circuit according to a speed. CONSTITUTION:At the time of a low speed, a transistor Ts is turned ON. and when a transistor T1 is biased to be turned ON, then a fly-wheel transistor TF1 is biased, and as its result, the fly-wheel transistor TF1 is turned ON. In this case, fly-wheel current flows, and by the fly-wheel current, the damping effect of a stepping motor is obtained, and positioning at high precision can be performed. At the time of a high speed, the transistor Ts is turned OFF, and the transistor T1 is also turned OFF. As its result, the fly-wheel transistor TF1 is turned OFF, and the fly-wheel current does not flow. Accordingly, at the time of the high speed, output torque can be made greater.
Patent JP-H11155075-A (JP)
Title: Picture processor and its method
Inventor: YAGUCHI HIROYUKI
IPC: G06K7/10
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To correctly read a check mark without relying on color by utilizing a max. density signal even at the time of the painted check blank of a special original having control information such as a mark sheet, etc., by means of a chromatic color pen. SOLUTION: Main and sub-counters 1201 and 1202 are used for reading only picture data in main or sub-scanning direction positions with an item frame, read enable signals H1-H5, V1-V5 corresponding to respective items are generated and a picture in the item frame is processed. In this case, a user paints out the inside of the item frame by the chromatic color pen. Then, the max. density chromatic signal is detected by a max. density detecting equipment. The max. density detecting equipment normally selects and outputs a lowest level signal among luminance signals RGB. Then, the color is not restricted to the specified color signal so that a max. density is detected in any kind of color. The max. density detecting equipment is provided with a thresholding function and a detecting signal is processed by a previously set threshold.
Patent JP-H11120858-A (JP)
Title: Remote control switch auxiliary tool
Inventor: SASAKI SEIZOU
IPC: H01H13/14
Filed: 1997-10-15
Abstract: PROBLEM TO BE SOLVED: To limit remote control switches only to the switches necessary for a user, and make them easy-to-see and large, in a one's own understandable words by arranging a plate having the optional number of holes corresponding to the remote control switches and a button assembly in the holes of its plate, and installing a display label on the edge of the holes of an upper surface of the plate. SOLUTION: A plastic plate 2 has an arbitrary number of holes 1 corresponding to remote control switches, and a pad 3 is arranged on both ends of an under surface, and a fixing band 4 having a hook-and-loop tape is arranged on both the ends of an upper surface. A button assembly 5 is arranged in the holes 1 necessary for a user of this plate 2, and a display label is installed in its vicinity. When this auxiliary tool is used, the button assembly 5 is installed in the holes 1 corresponding to the remote control switches necessary for the user, and the display label is stuck to its vicinity. The plate 2 is placed on the remote control switches and is fixed by the hook-and-loop tape.