baber/WOPTO huggingface dataset:
Patent JP-S63222030-A (JP)
Title: Production of quartz part by hot press bonding
Inventor: KASHIMA KOTARO
IPC: C03B23/207
Filed: 1987-03-09
Abstract: PURPOSE:To enable bonding of quartz parts at a relatively low temperature and to improve the yield of quartz part free from residual bubbles and having high quality, by applying a proper pressure in the hot bonding of quartz. CONSTITUTION:In the production of a quartz part by hot-press bonding, the bonding is carried out while applying a pressure of 1.5-200kg/cm<2> to the face to be bonded.
Patent JP-S62211958-A (JP)
Title: Manufacture of field-effect transistor
Inventor: NOGAMI MASAHARU
IPC: H01L21/31
Filed: 1986-03-13
Abstract: PURPOSE:To assure the threshold value as designed by a method wherein after manufacturing a field-effect transistor, if the measured threshold value of voltage is different from the designed value, the film thickness of an oxide film formed on a passivation nitride film is adjusted to correct the difference. CONSTITUTION:After implanting Si ions using a resist mask exposing a channel region 6 of a semiinsulating GaAs substrate 1, the channel region 6 is formed by annealing process. First, a gate 2 is formed by patterning process and Si ions are implanted using the gate 2 as a mask to form high concentration N<+> regions 7 by annealing process. Overall surface is coated with a passivation nitride film 5 by reacting firstly AuGa or Au and secondly SiH4 and NH4 to the overall surface. Second, overall surface is coated with an oxide film 8 by oxidation using SiH4 and O2. Finally, the threshold value of voltage is measured and if the measured value is different from the designed value, the overall surface is additionally coated with the oxide film 8 or the film 8 is removed entirely to adjust the threshold value of voltage.
Patent JP-H02233263-A (JP)
Title: Recording head and thermal recorder using the same head
Inventor: AOKI ATSUSHI
IPC: B41J2/345
Filed: 1989-03-08
Abstract: PURPOSE:To perform a multilevel recording and to easily realize a recording in multigradations by incorporating at least one narrow part in a heat generating resistor and forming the narrow part of a conductor or a conductor part formed on the resistor. CONSTITUTION:Since a heat generating element is split and the split elements are connected by a narrower conductor part 18 that the element in a thermal head, the density of a current 20 flowing in the element 11 is increased in the narrow part 18 and the vicinity 11H of a connecting point of the split elements 11a, 11b. The temperature near the part 18 is particularly high of the elements 11. When a pulse signal applying time is gradually increased, a lateral temperature in the section Z-Z' of the element 11 is varied along a curve 42 53 44, and transfer areas 42A-44A are altered. The temperature slope of the vicinity of the electrode is sufficiently large, and pixel density can be accurately altered.
Patent JP-H02236368-A (JP)
Title: Nuclear shelter having solar battery
Inventor: ISHIHARA SHUNICHI
IPC: E04H9/12
Filed: 1989-03-08
Abstract: PURPOSE:To enable less expensive and semi-permanent use by generating energy required for a nuclear shelter with a solar battery and storing the energy in a storage battery. CONSTITUTION:A solar battery panel 3 installed on the ground receives sunlight and generates power. The generated power is stored in a storage battery 4 installed in a nuclear shelter 1 via a cable 5. Furthermore, the power stored in the storage battery 4 is supplied to an intake fan 9 and an exhaust fan 10 each provided within an intake hole 6 and an exhaust hole 7, thereby actuating each of the fans 9 and 10.
Patent JP-S55145479-A (JP)
Title: Television camera
Inventor: OOTAKE YOSHITOMO
IPC: H04N5/225
Filed: 1979-05-01
Abstract: PURPOSE:To facilitate an easy assembling work as well as realize a compact and light-weight structure for the TV camera, by holding and fixing the main lens system, the pickup tube, the optical viewfinder each via the single frame. CONSTITUTION:TV camera 1 consists of main lens system 3 comprising L-shaped frame 2, zoom lens 3a, pickup master lans 3b and others plus the pickup tube assembly. And L-shaped bracket 5 is attached as a separate parts across frame 2. With this frame 2 and bracket 5, the frame structure featuring almost a rectangular shape is formed. At the same time, eyepiece part 6 is provided to the optical viewfiner part. Thus frame 2 of nearly an L-shaped cylinder is divided into two parts by the face including lens system 3 and optical axis l1 of pickup tube 4. Then the inserting aperture part of system 3, the channel to be fitted to the aperture part and the optical path which gives the image formation to the beams from lens 3a onto tube 4 are formed at the left half of the divided two parts. While the inserting part of the motor which drives the lens iris mechanism, the relay lens control window and others are provided at the right half part respectively.
Patent JP-H02238227-A (JP)
Title: Ceiling-embedded cassette type air conditioner
Inventor: TASHIRO KISUKE
IPC: F24F1/00
Filed: 1989-03-08
Abstract: PURPOSE:To effectively utilize a ceiling space to heighten the interia of a ceiling face by allowing it to posess the functions of a speaker and an audio in addition to a general-conditioning function. CONSTITUTION:A body part is provided with a blower 2, a water receiver 3, a heat exchanger 4, an electric control parts box 5, a sounder 11 and the like in a cabinet 1, a panel part 6 is attached to the body part, a speaker 12, the light received part 9 of a remote control switch 10 and the like are properly arranged in addition to an air supply opening 7 and an air taking-in grill 8 and they are connected to the electric control parts box and the sounder 11 of the body part and the like. Thereby, the function of an air conditioner, living region transmission of sounds fit for an indoor state, music broadcasting and the like can be achieved to save the space of a ceiling face and heighten the interior.
Patent JP-H0321333-A (JP)
Title: Membrane for ultrafiltration process
Inventor: JIYON BURUUSUTAA ROOZU
IPC: C08G75/00
Filed: 1988-03-09
Abstract: PURPOSE: To improve the solvent resistance of a membrane by preparing an ultra-filtration membrane from a hydrophile sulfonated aryletherketone polymer which has the repeating unit of a specified general formula and 2-20 wt.% water absorption power in water. CONSTITUTION: This ultra-filtration membrane having elimination power for salts and microorganism is prepared by utilizing a hydrophilic sulfonated aryletherketone polymer with a capability to form a membrane, which has independently the repeating unit of formula I (wherein Y is H, alkali metal or NR (wherein R is an alkyl group); (n) is 0 or 1) or together with a repeat unit of formula II. The polymer expressed by formula II is obtained by sulfonating at a specified condition non-sulfonated polymer which has a corresponding intrinsic viscosity of more than 0.7 when it is not substantially sulfonated. The polymer has 2-20 wt.% water absorption power in water.
Patent JP-S53138929-A (JP)
Title: Manufacture of one-side plated steel sheet
Inventor: MATSUNAGA TOSHIO
IPC: B24C1/08
Filed: 1977-05-10
Abstract: PURPOSE: To make the non-plating side of a both-side differentially plated steel sheet a completely non-plating state without exerting bad influence on the appearance of the plated side by applying the non-plating side with liquid honing to remove the plated metal by polishing. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03254972-A (JP)
Title: Thermal head
Inventor: AIDA KAZUO
IPC: B41J25/34
Filed: 1990-03-05
Abstract: PURPOSE:To prevent the occurrence of the damage of a circuit caused by the positional shift of a tapped hole and the occurrence of a warpage caused by a temperature change by providing a positioning means and slot parts on a cover. CONSTITUTION:A heating element-mounting circuit board 2 is set on a base 1 with an adhesive double coated tape 7 bonded on the surface thereof. An FPC 3 is set to the heating element-mounting circuit board 2 so as to be electrically and mechanically connected thereto. When a cover 4 is set thereon, a pin 6 of the cover 4 is fitted into a hole 3b of the FPC 3 and a hole 11 of the base 1 to determine the setting position of the cover 4; and the cover 4 is securely fixed on the base 1 by inserting screws 5 into tapped holes 12 of the base 1 through slot parts 8 of the cover 4 and holes 3a, 3a of the FPC 3. In this manner, the positional shift of the holes with the screws 5 inserted is reduced, and the damages of the FPC 3 and the circuit board 2 caused by the positional shift are reduced. Even if a discrepancy in linear expansion coefficient among the cover 4, the FPC 3, and the base 1 results in a variation in expansion amount among said parts when a thermal head 100 is heated, the slot parts 8 absorb the variation to prevent a warpage from occurring in the thermal head 100 per se.
Patent JP-S59181096-A (JP)
Title: Vertical housing cover
Inventor: URURITSUHI FUOIKUTO
IPC: H05K5/02
Filed: 1984-03-21
Abstract: 1. A planar cover panel, which is provided with flanges on three of its edges and serves for an upright housing with square hollow tube frames, characterized in that its front side (2) which is formed by the fourth edge is rounded and provided with a flange (3) at the rounded end, which flange embraces the bent members (4) of a front plate (5) and that fastening means (7) can be fixed to the rear flange (6) of the cover panel.
Patent JP-S59180263-A (JP)
Inventor: SAITOU EIJI
IPC: F25B1/00
Filed: 1983-03-30
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-H11316882-A (JP)
Title: Metallic foil sheet like circuit for resonance tag or the like
Inventor: UCHIBORI SHINYA
IPC: B44C1/17
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain a resonance tag which is superior in resonance characteristics and where resonance characteristics are easily erased and a resonance circuit is easily broken down. SOLUTION: A metallic foil 2 whose surface is coated with a thermally adhesive resin film 1 is stuck to a carrier sheet 4 like paper or a plastic film by an adhesive whose adhesion strength is reduced by heating, thus obtaining a laminated body 10. This laminated body 10 is used as a material, and a cut 9 of a prescribed pattern like a circuit is given to the metallic foil 2 of this laminated body 10 by a punching die 11, and the metallic foil 2 side of the laminated body 10 is joined with a support body 8 like a plastic film. The pattern part like a circuit is heated to transfer the metallic foil 2 like a circuit to the surface of the support body 8, thus obtaining a metallic foil sheet like a circuit of the resonance tag or the like.
Patent JP-S61214742-A (JP)
Title: Hydrogen gas leakage detector of rotary electric machine
Inventor: MORIHARA MASAYUKI
IPC: H02K9/24
Filed: 1985-03-20
Abstract: PURPOSE:To obtain the safety by providing a device for sampling gas from a space of a coolant storage tank to detect hydrogen gas and a device for forcibly exhausting gas of the tank to cooperate, thereby suitably exhausting hydrogen gas. CONSTITUTION:When coolant is circulated in a winding of a hydrogen gas cooling rotary machine, a hydrogen gas detector 11 for periodically sampling gas to detect hydrogen gas in the gas is mounted on the upper space of a coolant storage tank 3. Further, an exhaust gas fan 18 for forcibly exhausting gases in the upper space of the tank 3 and in an atmospheric air communication tube 10 is provided. The fan 18 is operated by a regulator 12 on the basis of the output signal of the detector 11, and an alarm unit 13 generates an alarm at abnormal time. Thus, hydrogen gas impregnated to the coolant is effectively exhausted, and the crack of the winding can be discovered early when the hydrogen gas concentration is abnormal.
Patent JP-H08250054-A (JP)
Title: Diffusion supplementary electron beam source and electron beam device using this diffusion supplement electron beam source
Inventor: NISHIYAMA HIDETOSHI
IPC: H01J37/06
Filed: 1995-03-14
Abstract: PURPOSE: To provide an electron beam having a narrow energy width further with high current density. CONSTITUTION: In a diffusion supplementary electron beam source constituted by connecting an electron emitter 2 sharply pointing a point end part to consist of W monocrystal and a heating unit 1 for heating this electron emitter 2, a nitride of Zr, Y, Nb, Sc, V or La or an oxide of Y, Sc, V or La is adsorbed to a point end part crystal surface of the electron emitter 2, to decrease a work function of the point end part crystal surface of this electron emitter 2. By an effect of decreasing the work function, an electron beam source, having a narrow energy width of an emitted electron and high current density, is obtained.
Patent JP-S63220427-A (JP)
Title: Optical information recording and reproducing device
Inventor: ISHIBASHI HIROMICHI
IPC: G11B7/085
Filed: 1987-03-10
Abstract: PURPOSE:To stably perform tracking control, by performing track seek by applying tracking by a phase difference method by using a track mark of pit shape, and counting consecutive grooves formed in a concentric circle or a spiral shape. CONSTITUTION:A recording medium 2 is formed in a disk shape, and also, the track mark 2p of pit shape and consecutive grooves 2g are formed in the concentric circle or the spiral shape on the medium. An optical head 1 reads those, and imprints the far-field patterns of them on a photodetector 11. A light quantity detector 3 synthesizes two detecting signals A and B from the output of the photodetector 11. Thus, it is possible to realize the tracking control stably without lowering the performance of the track seek by applying the tracking by the phase difference method by using the track mark, and counting the grooves.
Patent JP-H0667761-A (JP)
Title: Device for transferring electric signal and electric energy to memory device of cassette
Inventor: MAINRAATO RENAA
IPC: G03B42/04
Filed: 1993-03-16
Abstract: PURPOSE: To provide a data storage device for a cassette being a radiant ray sensing recording material so as to transfer an electric signal and electric energy to a storage device connected to a power supply and a signal processing unit of a cassette identification device. CONSTITUTION: The device to transfer radio frequency voltage of an electric signal and electric energy with DC signal insulation is provided between a cassette 1 and a cassette identification device 2. The device includes an interface device having capacitive, inductive or photoelectric coupling elements withstanding corrosion, dirt and wear. Furthermore, the device is provided with a signal processing unit 4 having signal transmitter circuits 41, 42, 43 for a radio frequency signal and signal receiver circuits 44, 45, 46 and a power supply 5 having an energy transmitter circuit 52 and an energy receiver circuit 53 for radio frequency voltage.
Patent JP-S59179242-A (JP)
Inventor: MIRUTON RII BUREBINSU
IPC: B21D39/14
Filed: 1984-03-23
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-S61214780-A (JP)
Title: Contactless starter
Inventor: SHIMADA TOSHIO
IPC: H02P1/42
Filed: 1985-03-20
Abstract: PURPOSE:To obtain a contactless starter which can be used at necessary and unnecessary times by attaching or detaching a support for supporting an overload protecting unit to or from the starter. CONSTITUTION:A groove 5g which passes from the hole side of a housing 5 of a contactless starter partly to both side walls is provided. A square-shaped stationary unit 20b is provided on a support 20 having an overload protecting unit 20a. When the unit is required, the side 20c of the unit 20b is engaged with the groove 5g, and the other three sides 20d, 20e, 20f are contacted to surround the outer shell 5h, 5i, 5j of the housing 5, and a cover 13 is then made to cover the device.
Patent JP-H05238469-A (JP)
Title: High speed vessel
Inventor: PIETORO MISHIERUTEI
IPC: B63B1/04
Filed: 1991-03-19
Abstract: PURPOSE: To provide a hull capable of reducing hydrodynamic resistance almost to zero at the time of moving at a high speed. CONSTITUTION: This high speed vessel is provided with a portion 1 equipped with an upper projecting surface 1B while providing a lengthwise cross section with a wing contour having low aerodynamic/hydrodynamic resistance for generating lift for carrying up a hull above the surface of water when moving the hull.
Patent JP-S56150824-A (JP)
Title: Silicon carbide core tube for semiconductor diffusion furnace
Inventor: SAKASHITA ISAO
IPC: H01L21/22
Filed: 1980-04-24
Abstract: PURPOSE:To prevent the generation of destruction of the silicon carbide core tube for the semiconductor diffusion furnace to be caused by thermal change by a method wherein the thickness of the core tube is held within the prescribed range. CONSTITUTION:The core tube having the thickness of 5-12mm. is used as the core tube for the semiconductor diffusion furnace. As for the core tube, to improve the temperature responsibility reducing thermal capacity, or to make the thickness of the core tube as thin as possible for the reduction of weight at the time of exchanging work, are desirable. But when the size of the wafer becomes to a large caliber, because thermal capacity of the material to be heated becomes to large, so that thermal transference in accordance with the take in and out of the material to be heated becomes to large, and the core tube is apt to receive destruction to be caused by thermal change. Therefore to prevent this destruction, it is necessary to make the thickness of the core tube to 5mm. or more. On the other hand, when the thickness is made to large, weight of the core tube becomes to extremely large, therefore it is necessary to make the thickness to 12mm. or less in consideration of the limit of thermal capacity.
Patent JP-H04292686-A (JP)
Title: Liquid crystal composition
Inventor: MOCHIZUKI AKIHIRO
IPC: G02F1/13
Filed: 1991-03-19
Abstract: PURPOSE:To obtain a liquid crystal composition suitable for ferroelectric liquid crystal display element by surface stabilization, having high contrast ratio, quick response speed and stable memory characteristics, containing specific three kinds of liquid crystal compounds. CONSTITUTION:The objective composition containing liquid crystal compounds shown by formulae I, II and III (R<1> is 6-14C straight-chain alkyl; R<2> is 4-8C asymmetric carbon-containing alkyl; R<3> is 6-14C straight-chain alkyl; R<4> is 4-14C straight-chain alkyl; R<5> is 6-14C straight-chain alkyl; R<6> is 4-8C asymmetric carbon-containing alkyl; X is F or H; n is 0-5) wherein a phase transfer line is an isotropic phase-smectic A phase-chiral smectic C phase and the smectic A phase is shown at >=20 deg.C.
Patent JP-H09245133-A (JP)
Title: Card, magnetic card and using method therefor
Inventor: HORIUCHI MIKIO
IPC: B42D15/10
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To effectively prevent a magnetic card from being illicitly used and fraudulently altered. SOLUTION: Plural electrically conductive rubbers 15 are provided the card base material 11 of the magnetic card 10 orthogonally with a magnetic stripe part 12. The part 12 is constituted by plurally arranging unit magnetic parts with the storage capacity of a prescribed number of bit, 11-bit, e.g. and the rubbers 15 are provided correspondingly to the unit magnetic parts. Magnetic information from the part 12 is read by a read/write head 23, energizing information from the rubbers 15 is read by a pair of electrode parts 20 and 22, and magnetic information and optical information are matched by a controller 25. New information is rewritten in the magnetic card 10 from the head 23 and a desired rubber 15 is punched by a punch 24 based on the rewritten magnetic information at the same time.
Patent JP-S63219420-A (JP)
Title: Hinge device of slide door for automobile
Inventor: HORI YASUAKI
IPC: B60J5/06
Filed: 1987-03-10
Abstract: PURPOSE:To reduce the swing force of a swing link member actuating a stopper member, by a method wherein a pair of swing link members with which the tetragonal link of a hinge device is formed are intercoupled through a stopper member, and a rotation blocking part is situated to the stopper member. CONSTITUTION:A hinge device 30 to slidably support a slide door 20 is placed to a rear edge part 12 of an opening 11 of a car body 10. The hinge device 30 is formed with a base plate 31, a pair of swing link members 32 and 33, and a coupling member 34 to intercouple the swing link members 32 and 33. In this constitution, intermediate parts 32a and 33a of the swing link members 32 and 33, respectively, are intercoupled through a stopper member 40. Rotation blocking members 41 and 42 are disposed to the stopper member 40 and in the vicinity of the respective coupling parts of the swing link members 32 and 33. This constitution reduces the swing forces of the swing link members 32 and 33 actuating the stopper member 40, and reduces the size of the whole of a device.
Patent JP-S63221251-A (JP)
Title: Wheel speed arithmetic operating method
Inventor: WATANABE HIDEO
IPC: G01P3/489
Filed: 1987-03-10
Abstract: PURPOSE:To improve response at the time of the disappearance of a sensor signal by starting virtual arithmetic for wheel speed unless a next edge is detected even after the time obtained by adding a constant value to the difference between last calculation time and calculation time before the last calculation time passes after last production time. CONSTITUTION:The edge of the sensor signal is detected in normal arithmetic operation to obtain arithmetic timing, but a 1st edge a constant time after last arithmetic timing is computed as current arithmetic timing. When, however, the edge of the current arithmetic timing is opposite in polarity from the edge of last arithmetic timing, wheel speed arithmetic is performed by using the number of pulses and the time difference from the edge of which is a half pulse before the last arithmetic timing. The virtual arithmetic operation is performed unless a next edge appears even after DELTATn+T0' passes after TcLn based upon the time difference DELTATn between the last timing TcLn and timing TcLn-1 before the last timing. The virtual arithmetic operation is performed at 1st virtual arithmetic timing TcLn+1 and thereafter at every time T0' passes.
Patent JP-S57169286-A (JP)
Title: Manufacture of piezoelectric or pyroelectric film
Inventor: TAKEDA KOUJI
IPC: H01L41/45
Filed: 1981-04-10
Abstract: PURPOSE:To enhance the piezoelectric modulus and pyroelectric coefficient by a method wherein the interval between a heating part and positioning roll or the temperature within the heating part is appropriately adjusted to control a necking position, and immediately after necking the polarization is performed by corona discharge. CONSTITUTION:The temperature of the heating part 4 is set at 80 deg.C, and the speed of a wind-up roll is set for the passage of a polyvinylidene fluoride film 7 through the heating part 4 in approx. 10min. When the interval W between the heating part 4 and positioning roll 5 is set at 20cm, the necking position is set 25cm off the positioning roll. On the both surfaces of a film obtained by polarization with the voltage impressed on an extended film in a corona house 2, Al and Ni are evaporated to provide an electrode. Thus, the productivity of a film with high piezoelectric and pyroelectric characteristics can be enhanced.