baber/WOPTO huggingface dataset:
Patent JP-H06185134-A (JP)
Title: Heat insulation working method
Inventor: NAKADA AKIRA
IPC: E04B1/90
Filed: 1992-12-15
Abstract: PURPOSE:To provide a heat insulation working method which facilitates execution of the work, is applicable to work execution a object of any shape and size, and also facilitates dismantlement. CONSTITUTION:An air sack 1 made from a sheet is installed on the outer surface of an object which is to be subjected to the heat insulation process, and air is encapsulated in this air sack 1 to inflate it. Then the air sack is going to inflate while tracing the contour of the object. This is therefore applicable to any short of object regardless of its outside surface unevenness. In execution of the works, air can be injected at the site, and therefore, the sack is not bulky during storage and transit. When dismantled, the sacks can be assorted and collected easily to enable re-use. When it is applied to the wall surface, etc., of a building, the air amount encapsulated in coordination with the spacing of the adjoining structural masses, and thereby air flow in the spacing is checked certainly, and bedewing on the ceiling-back, etc., can be precluded.
Patent JP-H06181388-A (JP)
Title: Manufacture of multilayer ceramic board
Inventor: YAMAGUCHI KAZUHIRO
IPC: H05K3/46
Filed: 1992-12-15
Abstract: PURPOSE:To make possible a thinning of a circuit to minimize the number of green sheet layers and to make it possible to make high the bonding strength between the greent sheet layers by a method wherein chips made of gold are force fitted in the green sheets and gold wires are wired. CONSTITUTION:Chips, which are made of gold and have a size of about 100mum, are first force fitted in and are buried in green sheets 11a to 11d, which are sintered at a temperature under 1000 deg.C; at respective prescribed position on the sheets 11a to 11d as via holes. Then, component mounting pads 17 are formed on the sheet 11d using a conductor paste. In three sheets of the sheets 11a to 11c, gold wires 13 of a diameter of several terms Pure are subjected to ultrasonic bonding to the buried chips 12 made of gold and the chips 12 buried in at the prescribed positions are bonded together by these gold wires 13. That is, the gold wires 13 are wired using the chips as relay points to form a necessary circuit pattern. Then, after four sheets of the sheets are laminated in a prescribed order, the whole surface of the laminated material is pressed equally under a temperature of 300 to 350 deg.C to pressure bond the sheets and the laminated material is subjected to firing at temperature of 800 to 1000 deg.C to form a multilayer ceramic board.
Patent JP-2000162933-A (JP)
Title: Wet process electrophotographic apparatus
Inventor: YOKOTA YASUHIRO
IPC: G03G15/10
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To make it possible to minimize the release of a developer solvent and to efficiently recover medium vapor by providing the supply side and permeation side of a gas separation membrane with a pressure difference. SOLUTION: The gaseous mixture of the solvent vapor and air led from a solvent vapor recovery port 10 first passes a filter 15 for removing relatively large dust. The gaseous mixture of the solvent vapor and the air past the filter 15 then enters a condenser 11, where the inflow gaseous mixture is cooled down to a suitable temperature and part of the solvent vapor is liquefied and is recovered as a recovery liquid. Then, the gaseous mixture having the saturated vapor pressure density of the solvent corresponding to the temperature of the cooled gaseous mixture flows into a gas separation membrane module 12.  The differential pressure is formed between the permeatin side and the supply side in the gas separation membrane module 12 by a vacuum pump 13 arranged on the downstream side of the gas separation membrane and the separating and thickening operation is carried out by utilizing the difference in the permeation rate of the gas with respect to the gas separation membrane.
Patent JP-H04199104-A (JP)
Title: Optical communication path and its laying method
Inventor: NAKAZATO SADAJI
IPC: G02B6/00
Filed: 1990-11-29
Abstract: PURPOSE:To reduce the quantity of construction work at the time of laying an optical fiber cable by forming an extra part for branching and connecting on the optical fiber cable inside a manhole. CONSTITUTION:The end of a drain pipe 13 is connected with a privately provided sump 91 provided on a house 2, and a publicly provided measure 92 as a sump is provided on the middle of the drain pipe 13. The waste water of the housing 2 passes the drain pipe 13 from a measure 91 via the measure 92, and flows into a branch pipe 12. The optical fiber cable is installed from a sewage-treatment plant to the inside of a main pipe 11, and the optical fiber cable on a trunk line 6, is branched inside plural main pipe manholes for checking (unshown in the figure) provided in the path of the main pipe 11, and installed inside the branch pipe 12, as a branch line 7. The optical fiber cables which are pulled into respective houses 2, 2... are connected optical modems (unshown in the figure) which convert an optical communication signal into an electrical signal, or the electrical signal into the optical communication signal, and the converted signal is given to a POS terminal.
Patent JP-H03194711-A (JP)
Title: Magnetic head
Inventor: HASHIMOTO KOICHI
IPC: G11B5/127
Filed: 1989-12-22
Abstract: PURPOSE:To improve the reliability of cores on electromagnetic conversion characteristics by using ceramics having the coefft. of linear expansion of 50 to 95% of the coefft. of linear expansion of magnetic materials as nonmagnetic thin films. CONSTITUTION:The ceramics having the coefft. of linear expansion of 50 to 95% of the coefft. of linear expansion of the magnetic materials is used as the nonmagnetic thin films. The difference in the coefft. of linear expansion between a C bar 1 and an I bar 2 and the nonmagnetic thin films 5, 6 is, therefore, relatively small and the stresses generated in the C bar 1, the I bar 2 and the nonmagnetic thin films, 5, and near the gap when the magnetic materials and the nonmagnetic thin films 5, 6 are cooled at the time of gap formation are decreased and the difference between the optical gap length and the effective gap length is decreased. As a result, the deterioration in the electromagnetic conversion characteristics of the core is reduced and the fluctuation between the optical gap length and the effective gap length is lessened; therefore, the fluctuation in the effective gap length is suppressed to the specified fluctuation or below even if the gap length is managed in accordance with the optical gap length. The reliability on the electromagnetic conversion characteristic of the core is enhanced in this way.
Patent JP-H01176473-A (JP)
Title: Spin coater
Inventor: NARUSHIGE YASUSHI
IPC: B05D1/40
Filed: 1987-12-29
Abstract: PURPOSE:To enable uniform formation of a photosensitive resin coat on a sample with reduced defects by permitting the upper surface lid of a cup to access the surface of a sample by fixing of the sample on a chuck or rotation of the sample. CONSTITUTION:A spin motor 7, a nozzle 1 for dripping an organic material, a chuck 6 which fixes a sample 5, a cup surrounding the periphery of the chuck 6 and an upper surface lid 2 which keeps the interior of the cup 4 airtight are provided. If the sample is fixed to the chuck 6 or rotates, part or the entire upper surface lid 2 approaches the surface of the sample, and if rotation of the sample is completed, it returns to its original position. Consequently, a photosensitive resin coat can be uniformly formed on the sample 5 and defects be significantly eliminated.
Patent JP-2000160900-A (JP)
Title: Actuator, door lock device with the actuator, and vehicle door housing the actuator
Inventor: HAYAKAWA SHIGERU
IPC: E05B77/34
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To improve the freedom of arrangement of an actuator. SOLUTION: The vehicle door houses a power feed terminal formed integrally in a case 64 and connected electrically to an electrical driving source and has a connection opening facing the indoor side panel 8b of a vehicle door 8, and has a power distribution connector section 91 where a power distribution cable connector 97 connected to the indoor side panel 8b of the vehicle door 8 through a sealing member 96 and electrically connected to the power feed terminal can be fitted into and held in the sealing member 96.
Patent JP-H11168435-A (JP)
Title: Spatial optical transmission equipment
Inventor: MIZUNO KAZUKI
IPC: H04B10/60
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To provide spatial optical transmission equipment with which high quality data transmission is enabled by preventing the generation of a disturbance component for making present flood into return light and making it incident to a present photodetector. SOLUTION: Concerning the spatial optical transmission equipment provided with a flood chamber 3 arranged with a flood element 6, light reception chamber 4 arranged with a photodetector 7, transmission circuit connected to the floor element 6 and reception circuit connected to the photodetector 7, this equipment is further provided with a photodetector 11 for self-emission cancel arranged for photodetecting only one part of light flooding from the flood element 6, self-emission cancel circuit 26 for inverting a photodetecting signal outputted from the photodetector 11, attenuating its level and outputting an inverted signal at the same level as the outputted photodetecting signal when the photodetector of the reception circuit receives only the return light of flood light from the flood element 6,  and adder 30 for adding the signal outputted from the self-emission cancel circuit 26 to the reception circuit.
Patent JP-H04201708-A (JP)
Title: Control device for power saving active suspension
Inventor: YAMADA NAOKI
IPC: B60G17/015
Filed: 1990-11-30
Abstract: PURPOSE:To enhance ride comfortableness and steering stability by obtaining the necessary attenuation power for a shock absorber from the vertical speed above the spring of a vehicle spring and thus controlling the opening degree of an orifice of the shock absorber and also enabling variation of an air spring constant of the absorber on the basis of road surface condition. CONSTITUTION:An oil path 13 is provided in a piston rod 11 of a shock absorber for supplying oil pressure for vehicle height adjustment to an oil chamber S1 in the shock absorber. An outer cylinder 9 constituting an air spring is provided at the lower end of an outer cylinder of the shock absorber, adjoining thereto. An oil chamber S2 at the end of the outer cylinder 9 and the oil chamber S1 communicate mutually through a flow path 15. A valve body 16 is disposed in the flow path 15, forming a variable orifice 5, and the valve body 16 is connected to the shaft of a stepping motor 6. The stepping motor 6 is controlled according to the opening degree of the orifice obtained to generate the attenuation power, the necessary attenuation power being calculated by map from the vertical speed above the spring, The air spring constant is also varied on the basis of the road surface condition.
Patent JP-H05166981-A (JP)
Title: Cooling structure of integrated circuit
Inventor: CHIKUGI HIROYUKI
IPC: H01L23/473
Filed: 1991-12-18
Abstract: PURPOSE:To enhance a cooling structure in effective heat transfer area without applying a force to an integrated circuit and to prevent liquid coolant from leaking from the cooling structure. CONSTITUTION:The base of a cooling case 4 is brought into area contact with an integrated circuit 1 mounted on a wiring board 2 through the intermediary of a heat conductive compound 6. A lid member 16 where a recess 13 in which the upper end of the cooling case 4 is fitted in a freely movable manner is formed above the cooing case 4 as supported by a base frame. A coolant feed path 14 which enables a coolant feed opening 7 to communicate with the nozzles 12 is formed on the lid member 16, and a coolant discharge path 15 which enables the recess 13 to communicate with a coolant discharge orifice is formed also on the lid member 16. Liquid coolant fed from coolant feed orifice 7 is spouted out into the cavity of the coolant case 4 to cool down the integrated circuit 1. The heat conductive compound 6 is deformed or the cooling cases 4 are made to move up or down so as to cope with the inclination and the height dispersion of the integrated circuits 1 to keep the integrated circuits 1 in area contact with the cooling cases 4.
Patent JP-H05166368-A (JP)
Title: Pseudo sram
Inventor: ITO NOBUHIKO
IPC: G11C11/403
Filed: 1991-12-18
Abstract: PURPOSE:To reduce the power consumption of a pseudo SRAM at the time of standby dropping a pre-charging potential to a potential lower than an HVcc potential and prolonging a refreshing period in a self-refreshing mode without increasing the power consumption particularly. CONSTITUTION:At the time of pre-charging in the self-refreshing mode, each bit line pair 1 is disconnected from an HVcc generating circuit 3 and, short- circuited between respective bit lines 1a 1b. Consequently, the potentials on the bit lines 1a and 1b are dropped by means of natural discharge.
Patent JP-H07212505-A (JP)
Title: Circuit for connecting power supply with telephone loop
Inventor: JIYOSEFU EICHI KONDON
IPC: H04M19/00
Filed: 1994-12-22
Abstract: PURPOSE: To realize inexpensive battery power supply to a telephone line card by driving the third winding of a transformer by means of a second amplifier which receives the output of a first amplifier that generates an output voltage proportionally to the current of a telephone loop. CONSTITUTION: An electric current from a ground flows to the junction of resistors 102 and 103 through a winding 121 of a three-winding transformer and further flows to a telephone loop 143 through a terminal 141. The current from the loop 143 flows to the junction of resistors 101 and 106 through a terminal 142 and further flows to a terminal 128 through the winding 122 of the transformer. A differential amplifier 124 outputs the signal transmitted from the loop 143, and another differential amplifier 125 drives a winding 123 of the transformer with a current proportional to the current of the signal transmitted from the loop 143 by driving an NPN transistor 126.  Consequently, automatic magnetic flux cancelling action is produced in the transformer without using any auxiliary winding and inexpensive power supply can be made to a telephone line card from a battery with the action of the amplifier 125.
Patent JP-H04199509-A (JP)
Title: Ion implanting device
Inventor: TERAZONO SHINICHI
IPC: H01L21/265
Filed: 1990-11-28
Abstract: PURPOSE:To remove influence of electric charge accumulated on a surface of a semiconductor substrate by generating photoelectric current on the surface of the semiconductor substrate and leading the accumulated charge to the ground to be discharged. CONSTITUTION:A light source 8 for applying light to a surface of a semiconductor substrate (GaAs) wafer 6 and a grounding 9 for removing photoelectric current generated by the application of this light source 8 are provided while the GaAs wafer 6 placed in an ion implantation chamber is grounded by the grounding 9. Therefore during ion implantation light of a wavelength which can be absorbed in the GaAs wafer 6 is applied from the light source 8, and even if photoelectric current occurs on the surface of the GaAs wafer 6, electric charge accumulated on the surface of the GaAs wafer 6 by the photoelectric current is led to the grounding 9 to be discharged so that no charge is accumulated on the surface of the GaAs wafer 6. Thus adverse influence of electrification fluctuation of the electric charge on the surface of the GaAs wafer 6 can be removed.
Patent JP-H10170541-A (JP)
Title: Vibrating acceleration sensor
Inventor: KAINO KIKUO
IPC: G01H11/08
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain a vibrating acceleration sensor that can be stabilized in characteristics. SOLUTION: Between two sheetlike piezoelectric elements 11, which have polarization axes in their thickness direction, in which non-electrode parts 12 are formed in the central parts of electrodes formed on the surface and the rear surface, and in which through holes 13 are formed, a metal plate 14, whose coefficient of thermal expansion is equal to that of the piezoelectric elements 11, in which a through hole 15 in a diameter a little larger than that of the through holes 13 is formed in the central part and, which has a support piece 16 at the outside in the central part, is pasted in such a way that positions of the through holes are aligned, a bent vibrator is formed, and the signal derivation terminal of the bent vibrator is formed so as to be passed through the through holes 13, 15.
Patent JP-2000163871-A (JP)
Title: Method for protecting copyright of information signal, method and device for recording information signal and method and device for outputting information signal
Inventor: KOBASHI TAKASHI
IPC: G09C5/00
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To simplify hardware and to reduce quality deterioration in an information signal by rewriting copyright information added with an electronic watermark in a signal state of a baseband only in the signal state of the baseband. SOLUTION: In the case that copy control information is of the state of 'Copy Once' related to a receiving signal from a set box 100, when the signal is recorded with a compliant recorder 200, CGMS information is rewritten from [10] to [11]. In a compliant reproducing device 300 reproducing image information recorded in a RAM 30, when the electronic watermark information WM added to analog image information to be outputted is 'Copy Once' in the state of the baseband signal, it is rewritten to (No More Copy). In the recorder 200 receiving the image information from the reproducing device 300, by checking the electronic watermark information WM, the (No More Copy) is discriminated, and copying is prohibited.
Patent JP-H02179557-A (JP)
Title: Roof structure for automobile
Inventor: ONO MITSUYA
IPC: B62D25/06
Filed: 1988-12-29
Abstract: PURPOSE:To efficiently absorb the vibration in a car room and reduce the confined sound by interposing a damper member between a roof panel and a molded ceiling member covering the undersurface of the roof panel and allowing a machine screw to penetrate through these members. CONSTITUTION:The ceiling part of a car room is covered by a roof panel 3 and a molded ceiling member 4, etc., arranged under the roof panel 3. In this case, an installation hole 4b on the molded ceiling member 4 is arranged in correspondence to a tapped hole 11a on an inner panel 11 side of a roof side rail 5, and after attached onto the roof side rail, 5, etc., an outer peripheral part 4a is installed by an installation machine screw 14. When installation by the machine screw 14 is carried out, a damper member 8 on which a through hole 8a for press-fitting the installation machine screw 14 is drilled is interposed between the molded ceiling 4 and the inner panel 11. In other words, the molded ceiling member 4 is installed onto the roof panel 11 through the damper member 8.
Patent JP-H03198644-A (JP)
Title: Miniature motor
Inventor: KASUGA YOSHIO
IPC: H02K23/00
Filed: 1989-12-25
Abstract: PURPOSE:To automatically joint a pin terminal and an electric element, and lead wires for external connection by arranging a terminal base on the bracket end face, and arranging a pin terminal and the lead wire of an electric element placed on the terminal base, in positional relation where they contact with each other. CONSTITUTION:A yoke part 6 and a T's part 1, which is set in this yoke part 6 and in which a rotor is stored and also a coil 5 is wound and winding frame poles 1C having pin terminals 2 are formed, are stored in a case (bracket) 8, and a terminal base 9 is placed on the bracket end face, and the pin terminal 2 projecting from the bracket 8 and the lead wire 10a of an electric element 10 mounted on the terminal base 9 are arranged in the positional relation that they contact with each other. Hereby, automations of joint work between the pin terminal 2 and the electric element 10 and the joint work of the lead wire 11 for external connection can easily be realized, and also the junction excellent in reliability can be performed.
Patent JP-H07195890-A (JP)
Title: Fluorescent writing material
Inventor: ATSUTA HISANORI
IPC: C09D11/16
Filed: 1993-12-28
Abstract: PURPOSE:To provide a writing material, by which writing images such as written graphics, characters and the like can be made visible and invisible any number of times. CONSTITUTION:A fluorescent pen 1 is equipped with a writing part 2 with a pen point 8, in which transparent fluorescent ink having the property for emitting visible light by being irradiated with ultraviolet rays or the like is infiltrated, a built-in UV lamp for emitting ultraviolet rays, a light emitting part 3, which radiates ultraviolet rays outside through a lens 32b, and a driving part, which is built in the light emitting part 3 so as to drive the UV lamp in order to emit ultraviolet rays. Thus, writing images such as written characters, graphics and the like can be made visible and invisible any number of times.
Patent JP-H01173863-A (JP)
Title: Sensor for measuring concentration of oxygen in molten iron
Inventor: FURUTA CHIKAYOSHI
IPC: G01N27/411
Filed: 1987-12-28
Abstract: PURPOSE:To improve the stability of waveforms regardless of temp. and the oxygen value of a molten iron by measuring the concn. of oxygen in the molten iron by means of a sensor which is formed with a coating layer contg. a specific binder on the outer peripheral face of a solid electrolyte element having oxygen ion conductivity. CONSTITUTION:A mixture composed of alpha-Al2O3, ZrO2 group and MgF2 and/or CaF2 is used as a coating agent. The ZrO2 group may be ZrO2 alone or any of stabilized zirconia such as ZrO2+MgO, ZrO2+CaO, ZrO2+Y2O3 and org. solvents of PVA (polyvinyl alcohol), acrylic acid system, etc., are used for the binder. The coating layer is formed on the surface of the solid electrolyte by dipping the solid electrolyte in the soln. of the above-mentioned Al2O3-ZrO2 mixture and drying the electrolyte naturally for >=6hr at room temp. The coated solid electrolyte is built into the sensor, by which the sensor for measuring the concn. of the oxygen in the molten iron is completed.
Patent JP-H07199974-A (JP)
Title: Karaoke device
Inventor: SUZUKI KAZUMASA
IPC: G09B15/00
Filed: 1993-12-28
Abstract: PURPOSE:To adjust a display element of a screen display as a singer desired during a KARAOKE musical performance on the KARAOKE device. CONSTITUTION:A microphone 27 held in a singer's hand is provided with a slide variable resistor 27a. The output voltage of this slide variable resistor 27a is converted by an A/D converting circuit 28 into digital data, which are inputted to a MIDI converter 29. The MIDI converter 29 generates a MIDI message for display control over elements of the screen display on the basis of the digital data and inputs the message to a MIDI interface 18. A CPU 10 decodes the MIDI message, performs corresponding display control, and outputs alteration data to a character display part 23, an LD changer 24, a display control part 25, etc. Control elements are a change in the display color of a text, a change in display position, a change in wipe color, etc.