baber/WOPTO huggingface dataset:
Patent JP-H0869727-A (JP)
Title: Key top plate of push-button switch
Inventor: INAGAKI JIRO
IPC: H01H11/00
Filed: 1995-08-25
Abstract: PURPOSE: To perform easy manufacture of key tops formed by bending a film and filling the hollow of the bend with a molding resin and allows smooth pressing operation on each key top despite its small construction. CONSTITUTION: A specified position on a film 20 is bent upward and the generated hollow is filled with a molding resin followed by consolidation, and thus a key top plate 10 equipped with key tops 50 is formed. A flange is provided overhung at the part surrounding the periphery of the film part where each key top 50 is formed, and the surrounding part is cut away (notch 22) while the flange and hinge(s) 24 are left. Onto the film 20, a nameplate 30 provided with holes 32 in a shape to admit insertion of key top 50 is affixed in the condition that the notch 22 in the film 20 is enclosed. The flange part is provided with a print layer so that the thickness is made larger than the part outside of the notched part 22 in the film 20.
Patent JP-H1183943-A (JP)
Title: Pull-in, out apparatus for semiconductor device
Inventor: NUMATA TORU
IPC: H05K13/04
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To enable simultaneous insertion and detachment of a plurality of devices to be inspected and at the same time decrease an exchange work consequent to changing in kind of an inspection board. SOLUTION: An opening closing unit 2 for opening, closing a contact pin of a socket 41 mounted to an inspection board 40 has a plurality of depression mechanisms 25. The depression mechanism 25 has a slide plate 26 guided slidably in a horizontal direction by a horizontal guide 22 set at a fixed plate 21, a pressing part 29 pressing down a frame member 41a of the socket 41 thereby opening the contact pin, and a slider 27 driving the pressing part 29. A regulating plate 23 where a recessed part holding both side parts of the slide plate 26 is formed in accordance with an arrangement position of the socket 41 is detachably set to the fixed plate 21, thereby regulating a position of the depression mechanism 25.
Patent JP-H0580353-A (JP)
Title: Liquid crystal display device
Inventor: UEDA TOMOMASA
IPC: G09F9/30
Filed: 1991-09-20
Abstract: PURPOSE:To provide a liquid crystal display device where the dispersion of parasitic capacity between a picture element electrode and a signal is eliminated, and the deterioration of image quality on a screen is restrained to improve the uniformity. CONSTITUTION:This liquid crystal display device is provided with the signal lines plurally arranged in a row direction, scanning lines 3 plurally arranged in a column direction, a picture element electrode 1 arranged in an area surrounded by a signal line 2 and the scanning line 3, and a thin film transistor 4 which is connected between the electrode 1 and the signal line 2 and whose gate electrode is connected to the scanning line 3. In the liquid crystal display device, respective distances (da) and (db) between the electrode 1 and the two signal lines 2 adjacent to the electrode 1 are made different, and respective electrostatic capacities Cds1 and Cds2 between the electrode 1 and the two signal lines 2 adjacent to the electrode 1 are made equal.
Patent JP-S6484227-A (JP)
Title: Liquid crystal display device and its manufacture
Inventor: SUZUKI TAKASHI
IPC: G02F1/136
Filed: 1987-09-28
Abstract: PURPOSE:To obtain a liquid crystal display device in which the area of an image element aperture part is set almost equal to a liquid crystal driving area by removing a gap part between a liquid crystal driving electrode part and an electrode wiring part and a TFT element part. CONSTITUTION:The exposure of a resist at the time of patterning the liquid crystal driving electrode part is performed from the back plane of a substrate setting the TFT element 2 and electrode wirings 3 and 6 as a mask. And structure possible to perform the patterning by self-alignment is employed. Therefore, it is possible to perform the patterning on all available areas in the image element aperture part, and to use most of the image element aperture part as the liquid crystal driving part. In other words, the gap part by the alignment accuracy of the liquid crystal driving part, the electrode wiring part, and the TFT element part can be removed substantially. In such a way, the area of the image element aperture pat can be set almost equal to the liquid crystal driving area, then, a high contrast ratio as a liquid crystal display can be obtained.
Patent JP-H08106613-A (JP)
Title: Perpendicular magnetic recording type thin-film magnetic head
Inventor: SHIBAYAMA YUKO
IPC: G11B5/31
Filed: 1994-10-05
Abstract: PURPOSE: To form a magnetic films for poles on a good and smooth surface and to obtain a magnetic head having high reliability by forming the pole film on the magnetic film of a very small film thickness formed on cores and embedded insulating layer. CONSTITUTION: After the nonmagnetic insulating layer consisting of SiO2 , Al2 O3 , etc., is formed by sputtering on a magnetic substrate 1, a coil conductor 5 consisting of Cr/Cu/Cr (Cr: joint surface) is formed with the coil insulator and thereafter, core connecting through-holes 6 are formed. The film of a Co-Ta-Zr based amorphous allay is formed by sputtering and is patterned to form the magnetic cores 7 and thereafter, the film of a nonmagnetic insulating material 3 of forsterite, etc., is formed by sputtering. The insulating layer 3 is so flattened as to remain on the cores by lapping for flattening by mechanical polishing and etch back, etc., by ion etching and further, the nonmagnetic insulating layers of the very small film thickness on the cores are removed. The magnetic film for poles is then formed by sputtering, etc., and is patterned to form the poles.
Patent JP-H1185698-A (JP)
Title: Resource information display system
Inventor: MOTOYAMA EIICHI
IPC: H04L12/26
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a resource information display system with which resource information related to a device connected to a network and further general bulletin information shown by the manager of the network or the like can be easily known in real time. SOLUTION: A status request is periodically outputted from a controller 10 to copy machines 1 and 2 and FAX 3 connected to a network 11 and information concerning this status is displayed through the controller 10 onto a display 9 of a large screen connected to the network 11. When events such as copy start or paper exhaustion has occurred at the devices 1 to 3, the occurrence of such an event is reported to the controller 10 and the controller 10 displays the information concerning this event on the display 9 of the large screen.
Patent JP-H0669611-A (JP)
Title: Printed wiring board
Inventor: TSUKADA KIYOTAKA
IPC: H05K3/38
Filed: 1992-08-17
Abstract: PURPOSE:To acquire a printed wiring board wherein defect such as peeling of a conductor layer is hardly generated and which has good reliability to long time use even if it consists of an insulating layer and a conductor layer whose thermal expansion coefficient differs each other. CONSTITUTION:In a printed wiring board wherein thermal expansion difference of an insulation layer 11 and a conductor layer 12 which adhere each other is at least 5X10<-6>/ deg.C, a corner part 12a of a conductor circuit with an angle of less than 135 deg. facing to a substrate outer surface 111 of the conductor layer 12 is chamfered. Furthermore, it is chamfered to a form of assembly of a plurality of corners 12b of 135 deg. or more with at least a 0.5mm segment therebetween or an arc of a radius of 0.5mm or more.
Patent JP-H08106876-A (JP)
Title: Ion implanting device and ion implanting method
Inventor: KAWASE YOSHIMASA
IPC: H01J37/317
Filed: 1994-10-05
Abstract: PURPOSE: To prevent the electrostatic breakage of an insulator part on the surface of a base by providing a means for controlling the potential of a base sample stage according to the potential obtained by monitoring the surface potential of a semiconductor base at the ion implantation of the base. CONSTITUTION: When an ion beam is passed through a semiconductor base 15 and a charged quantity detecting element 24, a charge 16 is also accumulated on the surface of the element 24 similarly to the base 15. According to a potential difference V caused between both ends of an insulator 26 by the charge 16, a control potential is inputted to a control power source 27 through a control amplifier 28 to control the potential of a sample stage 13. Since this means that the charge 29 of the same quantity as the charge 16 accumulated on the surface is implanted from the reverse side of the element 24, the potential difference V between both the ends of the insulator 26, or both the surfaces of the base 15 is eliminated. The electrostatic stress of the insulator part 18 of the base surface is moderated, and its electrostatic breakage can be prevented.
Patent JP-2001065199-A (JP)
Title: Dynamic damper constructing method
Inventor: HIGASHIDA TOYOHIKO
IPC: E04H9/02
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To set a dynamic damper to a house constructed in various locational conditions, by combining divided weight portions of a dynamic damper structure together in one body, when the house is of a strong beam rigid frame structure having a skeleton of a steel structure. SOLUTION: When a dynamic damper is fixed to a house of a strong beam rigid frame structure having a skeleton of a frame structure, a dynamic damper 26 having a mass of about 1% that of the house is divided into weight portions 27 which are then combined together in one body, and therefore the dynamic damper can be carried by manpower. Further, the divided thin plate-like weight portions 27 forming the dynamic damper, are superposed on each other in one body, which enables to carry the dynamic damper to a house facing a narrow road. When assembled after the carriage, the weight portions can be easily combined together by clamping by means of clamping members 28, 29, such as bolts. Thus, costs required for arranging heavy equipment can be dispensed with, and the dynamic damper is easily carried in a house built in an area where the heavy equipment such as a crane truck cannot enter.
Patent JP-S62104409-A (JP)
Inventor: IWASHITA HIROYUKI
IPC: H02B13/02
Filed: 1985-10-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0697858-A (JP)
Title: Radio receiver
Inventor: POORU DABURIYU DENTO
IPC: H04B7/08
Filed: 1991-09-20
Abstract: PURPOSE: To improve the sensitivity of a radio receiver by bypassing a reception route, provided with a bypass filter and receiving signals through a route with few or no filters in the case that interference and noise signals can be neglected. CONSTITUTION: A signal route 30 which is provided with a band-pass filter 34 and a signal route 32 provided with a low-pass filter 36, are connected to respective radio-frequency amplifiers 38 and 40. When the current source output impedances of both amplifiers are the same, output signals are added as they are at the time of identical phase and are added by inverting the phase of one signal by a phase inverter 58 at the time when they are of not the same phase. Composite signals are passed to the signal-processing elements 42, 44, 46 and 48 of a superheterodyne receiver 15. A control unit 50 generates gain fluctuation signals and controls whether to receive desired signals from the first route 30, receive them from a second signal route 32 or receive them as the weighting combination of both.
Patent JP-H0697750-A (JP)
Title: Trimming device
Inventor: SAKAGUCHI TATSUHIKO
IPC: H03G3/02
Filed: 1992-09-10
Abstract: PURPOSE:To automatically and speeding execute the adjustment of each time to a circuit to be adjusted with high accuracy. CONSTITUTION:When the result of adjustment of each separate adjustment item to a circuit board 2 is obtained by an adjusting circuit 10 the result is converted into a terms of a resistance value of a chip resistance by a converting part 22, a deviation of the converted value and a target resistance value is obtained by a notch amount reading part 23, and when this value is below a prescribed value, a notch to the chip resistance is finished. When this deviation is prescribed value or above, the notch amount corresponding to this deviation is read from a notch amount memory 27, and by the notch amount of a prescribed ratio of this notch amount, a notch is put into the chip resistance 8 by a laser oscillator 11. This operation is repeated until a target adjustment result is obtained.
Patent JP-S61120840-A (JP)
Title: Polyolefin film having antistatic properties
Inventor: MORIMOTO KATSUHIKO
IPC: C08K5/09
Filed: 1984-11-16
Abstract: PURPOSE:To provide a polyolefin film possessing excellent clarity and antistatic properties permanently, by incorporating a polyolefin resin with a fatty acid monoglyceride and monovalent metal salt of unsatd. fatty acids in a specific ratio. CONSTITUTION:A polyolefin film contg. a fatty acid monoglyceride and a monovalent metal salt of unsatd. fatty acids in a wt. ratio of 2-40:1, the total amt. of the components being within the range of 0.2-4wt% based on the amt. of polyolefin resin, Pref. fatty acid monoglycerides used are 12-22C satd. and unsatd. fatty acid monoglycerides, and tallow fatty acids are desirable practically. Pref. monovalent metal salts of unsatd. fatty acids are sodium oleate, potassium oleate, sodium erucate, etc.
Patent JP-H0767513-A (JP)
Title: Bird controlling apparatus and bird controlling method
Inventor: KURODA NAOTO
IPC: A01M29/26
Filed: 1993-09-02
Abstract: PURPOSE:To provide a bird controlling apparatus utilizing a magnet, exhibiting permanent effect to prevent the approach of flying birds and having simple structure to keep the beautiful sight of the environment and provide a bird controlling method. CONSTITUTION:This bird controlling apparatus is provided with an MnAlC bar magnet having multi-stripe spiral magnetic poles (abbreviated to spiral magnet) or an MnAlC bar magnet having magnetic poles on the outer surface at regular pitch (abbreviated to step magnet). The bar magnet 1 is suspended by a wire 3 to enable free rotation in horizontal plane and is horizontally rotated by a rotating means taking advantage of the wind force applied to a flag 2 suspended from the magnet or by an electric motor to generate fluctuating magnetic field. Birds are repelled by placing the spiral magnet or step magnet at the site to prevent the approach of birds and optionally rotating the spiral magnet or the step magnet in horizontal plane to generate fluctuating magnetic field.
Patent JP-H04125007-A (JP)
Title: Magnetically levitated conveyor
Inventor: MURATA MASANAO
IPC: B61B13/08
Filed: 1990-09-12
Abstract: PURPOSE:To regulate movement in the cross direction of a truck properly even in a curved section, a branched section, etc., and to ensure sufficient guide rigidity extending over the whole sections by forming projecting sections oppositely faced to the end faces of each magnetic pole of an electromagnet for levitation respectively to the underside of a rail for levitation. CONSTITUTION:A pair of projecting sections 2L1, 2L2 oppositely faced to each end face of a pair of magnetic poles 7A1, 7A2 of an electromagnet 7a for levitation respectively are formed to the underside of a rail 2Lc for levitation. A pair of projecting sections are also shaped similarly to the underside of a rail 2Rc for levitation. A rail for guide is removed in the curved section of a carrying path, but holding power, in which reluctance among the end faces of each magnetic pole (such as 7A1, 7A2) of electromagnets 7a-7d for levitation and each projecting section (such as 2L1, 2L2) of the rails 2Lc, 2Rc for levitation is minimized at all times and a magnetic flux path among these end faces and projecting sections is minimized all the time, is generated, and the end faces of each magnetic pole and each projection are held at vertically opposed positions, thus properly regulating movement in the cross direction of a truck 5 only by the electromagnets 7a-7d for levitation even when an electromagnet for guide is not operated.
Patent JP-H04119969-A (JP)
Title: Ceramics for electronic circuit and its production
Inventor: TANAKA KUNIYUKI
IPC: H05K1/03
Filed: 1990-09-11
Abstract: PURPOSE:To obtain a ceramic for an electronic circuit excellent in electric characteristics, etc., which can be easily calcined while preferably removing the binder in the ceramic by using a source material with addition of carbonate compd. and calcining while controlling the elevating rate of temp. CONSTITUTION:A slurry is prepared by adding an org. binder, etc., to the powder to produce a low-temp. calcined ceramic and molded into a green sheet, on which a conductive pattern is provided with using a conductive paste. Then the sheet is calcined at specified temp. In this process, a carbonate compd. (e.g. CaCO3, MgCO3, etc.) is added to the powder above described to use as the source powder material. Calcination is carried out in a manner that the elevating rate of temp. is controlled slow near the temp. of decarbonation or the decarbonation temp. is kept for a certain time while in order to remove the binder and then to perform calcination. Thus, the ceramic of this purpose can be obtained. By this method, the binder can easily be removed from the green sheet, so that the ceramic can be calcined without residual carbon. Thereby, copper paste is used as a conductive paste and the obtd. ceramic for an electric circuit has excellent electric characteristics.
Patent JP-S61123789-A (JP)
Title: Variable displacement scroll type compressor
Inventor: NAKAGAWA HIROTSUGU
IPC: F04C28/18
Filed: 1984-11-19
Abstract: PURPOSE:To make it possible to optionally change the discharge rate of a compressor, by relatively changing the axial distance between scroll members. CONSTITUTION:A movable scroll 3 is turnably disposed in a compressor casing 1. Further, a stationary scroll 2 is set to be axially movable. The tip ends of laps 2a, 3a of both scrolls are made to abut against partition walls 13, 16, and the partition walls 13, 16 are pierced therethrough with the laps 3a, 2a of their mates, respectively. When the stationary scroll is axially moved by means of screw mechanisms 18, 19 formed on the outer periphery of a discharge pipe 7, the height of a working chamber is decreased, and the partition wall 13 may be turned together with the movable scroll 3 so that the discharge rate of the compressor may be reduced.
Patent JP-S6396417-A (JP)
Title: Instantaneous hot water heater with incomplete combustion prevention device
Inventor: NISHIYAMA TAKAO
IPC: F23N1/08
Filed: 1986-10-13
Abstract: PURPOSE:To improve safety in an instantaneous hot water heater of open type used in a house by connecting a thermocouple circuit to near the lower side of an inverse bias thermocouple mounting section and connecting a temperature fuse in series to the thermocouple circuit to control a solenoid valve with the output of the circuit. CONSTITUTION:When a flame overflows from the lower end of a drum 7 due to an abnormal condition and the section to install an inverse bias thermocouple 9 attains a high temperature, a temperature fuse 10 blows. Because of this blow of the fuse a serial circuit consisting of a main thermocouple 11 and an inverse bias thermocouple 9 is opened and an electromotive force is not applied to a control circuit 18. Following this state signals are outputted from the control circuit 18 to close a thermostatic-valve 1 and stop the supply of fuel to a burner 6. With this constitution it is possible to prevent accidents of poisoning and fire before they occur.
Patent JP-H08105558-A (JP)
Title: Automatic passage changeover method and automatic passage changeover device
Inventor: NOGUCHI TAKASHI
IPC: F16K31/122
Filed: 1994-10-06
Abstract: PURPOSE: To use a fluid until its pressure is reduced sufficiently, by changing over a passage changeover valve depending on the relation of the amount between the pressure difference of the fluid pressure at one side fluid feeding source and a fluid feeding object, and a set valve, when the fluid is fed to a single feeding object from plural fluid feeding sources. CONSTITUTION: An automatic passage changeover device 1 is composed of a passage changeover valve 2 and a valve converting mechanism 3. And the passage changeover valve 2 communication either one side of the first and the second fluid feeding sources 4 and 5 to a single feeding object 21. In this case, when the pressure difference of the fluid pressure at the first fluid feeding source 4 and at the feeding object 21 is larger than a set valve of the fluid pressure at the first fluid feeding source 4 and at the feeding object 21 in the passage converting time from the first fluid feeding source 4 to the second fluid feeding source 5, the passage changeover valve 2 is converted to communicate the first fluid feeding source 4 to the feeding object 21.  On the other hand, when the pressure difference is made lower than the set value, a pressure corresponding to the set value is added, and the passage changeover valve 2 is converted to communicate the second fluid feeding source 5 to the feeding object 21.
Patent JP-H0664484-A (JP)
Title: On-vehicle display device
Inventor: OTSUKI AKIRA
IPC: H04N5/64
Filed: 1992-08-19
Abstract: PURPOSE:To prevent the tip of a display member from projecting out of a fixing case, in an on-vehicle display device in which the display member projects from the fixing case in a horizontal posture, and it is made in a rising posture when the projection is finished. CONSTITUTION:A TV monitor 33 is held to a moving bracket 22 by a first fulcrum 30, and the first fulcrum 30 is guided by the guide groove 28 of the moving case 21. A link member 34 is held rotatable to the TV monitor 33 by a second fulcrum 44, and a third fulcrum 32 provided to the link member 34 is guided by a regulation guide 29 formed to the moving case 21. When a large gear 4 is driven by a motor 49, and the moving bracket 22 is advanced in the direction A1 along racks 24 and 25, the third fulcrum 32 is regulated by the front end of the regulation guide 29, and furthermore, the first fulcrum 30 advances along the circular arc 28a of the guide groove 28, and the TV monitor 33 is raised while being advanced.
Patent JP-2000072802-A (JP)
Title: Vapor phase polymerization apparatus
Inventor: YASUNAKA MASAYOSHI
IPC: C08F2/00
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a vapor phase polymerization apparatus capable of performing a stable operation for a long period of time without attaching of solid particles comprising a polymer in a fluidizing bed layer region on an inner wall. SOLUTION: This vapor phase polymerization apparatus has a fluidized bed-type polymerization apparatus 1 wherein a fluidized bed layer region 7 composed of a fluidizing gas containing a raw material gas is formed, a circulation line 9 circulating an unreacted raw material-containing gas discharged from the fluidized bed-type polymerization apparatus 1 to the same fluidized bed-type polymerization apparatus 1 and a supplying line supplying a new raw material gas to the fluidized bed-type polymerization apparatus 1. A gas diffusion plate 13 having plural diffusing holes for spraying a diffusion gas into the fluidized bed layer region 7 is provided along an inner wall 17 of the fluidized bed-type polymerization apparatus 1.