baber/WOPTO huggingface dataset:
Patent JP-S56133835-A (JP)
Title: Manufacture of semiconductor device
Inventor: SOE YOUICHIROU
IPC: H01L21/302
Filed: 1980-03-24
Abstract: PURPOSE:To perform selective etching by bombarding ion beams on an oxide film or the like with a predetermined pattern wherein a difference in etching speed at the bombarded part and the nonbombarded part by the ion beams is utilized. CONSTITUTION:A thermal oxide film with a thickness of 0.2mu is formed on the surface of a silicon wafer 10. Next, hydrogen ion beams 12 are aimed at the specified area of the oxide film 11 to convert the oxide film 11 into a silicon rich region 13 by reduction. After that, etching is performed by etchants of HF-HNO3 group, then, the removal of the etchants is applied to the silicon rich region 13 only to form an opening window 14. Selective ion implantation is performed without using a mask and selective etching will easily be performed by utilizing a difference in etching speed.
Patent JP-S51112146-A (JP)
Title: Electronic small computer
Inventor: FUJITA KINJI
IPC: G06F15/02
Filed: 1975-03-27
Abstract: PURPOSE: To obtain small, low power consumption and high reliable electronic computer. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61195827-A (JP)
Title: Molding method of fiber reinforced plastic spring
Inventor: USAMI IKUZO
IPC: B29C35/08
Filed: 1985-02-25
Abstract: PURPOSE:To improve productivity of a spring which is light in weight and hard against rust, by curing a prepreg wire rod wound spirally round a core material by irradiating the same with ultraviolet rays. CONSTITUTION:To make an ultraviolet-curing epoxy resin composite 1 into a prepreg wire rod 6, a base material 12 composed of a material transmissible to ultraviolet rays such as roving cloth is sent into an impregnation tank 10 while the impregnation tank 10 is being heated at about 100 deg.C by a heater 11 in the inside of a chamber wherein the ultraviolet rays does not exist and then the impregnated base material 12 is made into a product by winding in a coil-like state by sending the base material 12 while a mold release paper 13 is being applied to the back of the base material 12. Then the prepreg wire rod 6 off which the mold release paper 13 is peeled is cut off by a predeter mined quantity, which is wound spirally round a barlike core material 7 to which mold release treatment has been applied, under wound state of which the prepreg wire rod 6 is irradiated with the ultraviolet rays 9. When the core material 7 is pulled out after that, an FRP spring 14 is obtained.
Patent JP-S61200249-A (JP)
Inventor: UEZONO ITSUO
IPC: E04D3/366
Filed: 1985-02-28
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-H11231488-A (JP)
Title: Transfer direction changing device for photographic sensitive material in automatic developing machine
Inventor: SASAKI MASATO
IPC: G03D3/08
Filed: 1998-02-19
Abstract: PROBLEM TO BE SOLVED: To surely and stably perform changing of the transfer direction and the carrying of a photosensitive material by stabilizing contact pressure between the turn roller and the endless belt of a transfer direction changing device for the photographic sensitive material in an automatic developing machine. SOLUTION: The changing device 10 has the turn roller 11 and the endless belt 12, a gear 13 is attached to a roller shaft on the end part of the roller 11, the bevel gear 13a of the gear 13 is engaged with the bevel gear 15 of a driving wheel 14 perpendicularly arranged to the roller 11, and the roller 11 rotates by the rotation of th shaft 14. The belt 12 is made of ethylene propylene type rubber, to put it concretely, the belt 12 is obtd, by vulcanizing and molding ethylene propylene rubber or ethylene propylene diene rubber. Since the belt 12 is hardly elongated in length in comparison with the original design size of the belt 12 in a processing solution component, the contact pressure between the roller 11 and the belt 12 is stabilized, so that the change of the transfer direction and the carrying of the photosensitive material can be surely and stably performed.
Patent JP-H01264082-A (JP)
Title: Picture quality adjustment circuit
Inventor: ISHIYAMA HIDEO
IPC: H04N5/44
Filed: 1989-02-17
Abstract: PURPOSE:To obtain a preferred desired picture quality momentarily by storing a digital data in response to a picture quality control signal to adjust the picture quality for each of plural picture quality state elements in advance in the batch into a storage device, operating a control key so as to read the digital data in the batch thereby adjusting the picture quality. CONSTITUTION:A picture quality adjustment circuit 3 adjusts a picture quality setting element. That is, a digital data in response to the picture quality control signal of each picture quality setting element is stored as video menu data A-D in a menu memory 13 by a digital signal processing circuit by a microcomputer 12. In case of depressing a key of video menu A-D of the control key 5, the microcomputer 12 reads the digital data in response to the picture quality control signal for each picture quality setting element stored in advance as the video menu data A-D from the menu memory 13 corresponding to the key in the batch, a D/A converter 11 converts the signal into an analog signal, controls the picture quality adjustment circuit 3 to adjust the video signal. Thus, it is possible to adjust the picture quality in the lump.
Patent JP-H10232524-A (JP)
Title: Image forming system
Inventor: KOGA KATSUHIDE
IPC: G03G21/00
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent misstapling and to staple recording papers at desired positions, in a system using a printer, etc., capable of stapling the recording papers after images are formed. SOLUTION: Original images read by a sensor 101 have various kinds of processing and then, are printed/outputted to the recording papers by a color LBP(laser beam printer) 216. Further, the stapling positions and images of plural recording papers after being printed and stacked are displayed on a CRT 219 by a previewer processing part 217 and after both of the stapling positions and images are confirmed, stapling processing is executed.
Patent JP-S55131129-A (JP)
Title: Skelp heating furnace provided with jet preheating furnace
Inventor: TOYONAGA KIYOSHI
IPC: C21D9/08
Filed: 1979-03-30
Abstract: PURPOSE:To lower energy cost by preheating the edge parts of the standby coil in the jet type preheating furnace before the un-coiler of skelp to provide a suitable temperature difference from the central part of the skelp in forge-welded steel pipe production process. CONSTITUTION:The coil C of the skelp C is preheated at its edge parts to about 500 deg.C by the high-temperature exhaust gas from the preheating furnace 5 and heating furnace 6 of later processes admitted through an induction pipe 12 beforehand into a jet type preheating furnace 9. Next, it is passed in a welding machine 2, looper 3, heat-insulating duct 4, preheating furnace 5, heating furnace 6 and induction furnace 7 and its edge parts are forge-welded by a pipe making machine 8, whereby it is made to a pipe. At this time, the temperatue difference of the central part of the skelp at the heating furnace inlet and induction furnace outlet is detected by thermometers 13, 14, is compared in a comparator 18 and the preset required heat quantity is distributed in the heating furnace 6 by a load distributing setter 15. Further, a thermometer 16 for edges is provided at the furnace outlet and the difference between the central temperature and edge temperature at the furnace outlet is compared in a comparator 19. The deviation from the set value is then subjected to temperature controlling by an induction heating controller 17.
Patent JP-S63206095-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SHIOMI MAKOTO
IPC: H04N9/80
Filed: 1987-02-23
Abstract: PURPOSE:To attain the recording and reproducing with compatibility to both systems by detecting the carrier component of an FM-modulated color difference signal and discriminating automatically a chromaticity signal low area converting recording system and a YC track separating component recording system. CONSTITUTION:A signal recorded by a YC track separating system to a magnetic tape 44 is reproduced by heads 38, 39, 41 and 42 and demodulated through an amplifier 80 by FM-demodulators 84 and 85. The signal recorded to the magnetic tape 44 with a chromaticity signal low area converting recording system is also reproduced by a head, a luminance signal is demodulated through the amplifier 80 by an FM-demodulator 51 and the chromaticity signal is demodulated by a color signal processing circuit 58. The discrimination of these two systems is executed by a system discriminating circuit 58. Namely, when a chroma signal FM-modulated by an FM chroma signal signal detecting circuit 57 exists, a YC track separating component recording system is obtained, switches 55 and 56 are made into a contact (a) as they are and when the FM- modulating chroma signal does not exist, the switches 55 and 56 are switched to a contact (b).
Patent JP-S54131263-A (JP)
Title: Paper feeder for duplicator or printing press
Inventor: KANEKO TAMAKI
IPC: B65H1/00
Filed: 1978-03-31
Abstract: PURPOSE: To enable to prevent troubles upon paper feeding, for example, abnormal attitude feeding, jamming and the like by detecting abnormal size of applied paper or abnormal position of pressing plate which my cause the above-described troubles.  
     CONSTITUTION: When a paper feeding frame 1 is at a position for feeding paper in a machine, a motion in a direction of running-in of the paper feeding frame 1 by a motor 5 becomes to be a circulating motion of a belt 7 and this circulation is transmitted to shaft pulleies 11, 16 through a pulley 8, gear 12, and a pair of bevel gear 14, 15, and thereby, a lift-belt 4 is operated and a paper feeding table 3 is lifted through a supporting shaft 23. When a top sheet of laminated paper 2 in the paper feeding table 3 contacts with a call-out roller 24, the top sheet is sent out toward a directon of R sign. In such a paper feeder, switch 32W34 detecting whether a paper side pressing plate 26 is existing or not, is provided against the paper side pressing plate 26 at a position corresponding to a predetermined paper size, and it is constituted so as to prevent the running-in of the paper feeding table 3 into the machine by a signal indicating non-existence of the pressing plate 26. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08236042-A (JP)
Title: Cathode ray tube
Inventor: KISHIMOTO KOICHI
IPC: H01J29/87
Filed: 1995-02-27
Abstract: PURPOSE: To simplify manufacture of a CRT by constituting the CRT by providing a tube body, formed by having a funnel and a panel formed with a conductive film only inside, respectively specific reinforcing band and heat insulating tape, so that electrostatic capacity between the conductive film inside the tube body and the reinforcing band is increased to eliminate forming an outside conductive film. CONSTITUTION: A tube body formed by having a funnel 4 and a panel 2 formed with a conductive film only inside, reinforcing band 30 comprising a reinforcing band main unit 301 mounted in the periphery outside the panel 2 and a conductive member 302 arranged in a position opposed partly to the conductive film inside the panel 2 and a heat insulating tape 11 mounted between the panel 2 and the reinforcing band 30 are provided, to constitute a CRT. The reinforcing band 30 is preferably formed of a metal plate of integrally forming the conductive member 302 with the reinforcing band main unit 301 . The conductive member 302 is preferably constituted of a conductive tape.
Patent JP-S54130862-A (JP)
Title: Pll anomaly detector circuit
Inventor: KOBAYASHI KATSUJI
IPC: H03L7/095
Filed: 1978-04-03
Abstract: PURPOSE:To restore early a phase synchronous loop by detecting abnormal phenomena of a phase synchronous circuit by monitoring the control voltage of a voltage control oscillator. CONSTITUTION:The output of phase comparator 4 is applied to VCO 6 through LPF 5. Then, output VCNT of LPF 5 is compared with lower limit Vref1 of the use voltage of the VCO by comparator 11 and is compared with upper limit Vref2 in comparator 12. Outputs of these comparators are applied to CR circuit 13, and abmornal signals can be obtained by utilizing that the voltage exceeds the use voltage range of the VCO in case of abnormal voltage occurrence dependent upon noise, etc. Then, since it can be discriminated by comparators 11 and 12 whether the oscillated frequency is shifted to the upper side or the lower side even if the VCO oscillates outside the tolerance due to the abnormal voltage, synchronism can be restored by giving an UP or DOWN signal to the VCO immediately.
Patent JP-S58155646-A (JP)
Title: Fluorescent lamp
Inventor: SATOU ATSUSHI
IPC: H01J61/46
Filed: 1982-03-12
Abstract: PURPOSE:To improve the coating strength of phosphor and to improve the characteristics of the initial light flux and glass bulb strength, etc. by forming a layer of specific calcium phosphate on the inner surface of the glass bulb and by forming a layer of phosphor on this layer. CONSTITUTION:A layer of calcium phosphate with main peaks at 29.5 deg. 0.2 deg., 28.9 deg. 0.2 deg., 27.6 deg. 0.2 deg. and 26.6 deg. 0.2 deg. respectively per value of X-ray angle of diffraction 2theta due to the Kalpha line of copper is formed on he inner surface of a glass bulb, and a layer of phosphor is formed on this layer.
Patent JP-S58157033-A (JP)
Title: Ion generator
Inventor: KAGEYAMA KATSUHIRO
IPC: H01J49/12
Filed: 1982-03-12
Abstract: PURPOSE:To increase the radiated ion energy and to control it freely by providing a spatter electrode extending into the hollow section of an anode through one side of a cathode and by controlling the potential difference between the spatter electrode and cathode. CONSTITUTION:A cathode 14 with a shape covering one aperture of an anode 11 with a through cylindrical hollow section 12 is arranged in separation from and next to the aperture, a through hole 15 with an axis coinciding with that of the hollow section 12 of the anode is bored in the first cathode, a spatter electrode 16 piercing the through hole 15 and extending partially in the hollow section of the anode coaxially is arranged, and the spatter electrode 16 is formed with an ion material and is supported by means of an airtight vacuum container wall through section 17, and is fed with a current. In addition, the second cathode 13 with a shape covering the other aperture of the anode is arranged in separation from and next to the aperture, and a through hole 19 with an axis coinciding with that of the anode hollow section is bored in the second cathode 13.
Patent JP-H10242594-A (JP)
Title: Manufacture of hollow conductor substrate and printed wiring board
Inventor: WATANABE MITSUHIRO
IPC: H05K3/40
Filed: 1997-02-21
Abstract: PROBLEM TO BE SOLVED: To manufacture a printed wiring board and a hollow conductor substrate therefor in a simple process, by forming a hole at a required place, and bonding a conductor material to a thermosetting insulating resin layer in a half-cured condition, to form a hollow part. SOLUTION: To a glass epoxy plate 2, a heat-curing epoxy resin sheet 3 in half-cured condition is bonded, and after this, a circular hole and a square hole 4 are formed on required places of them by punching process. And then a copper foil 5 is bonded to the surface of the epoxy resin sheet 3, and molding having a hollow part 6 is completed. In these hollow conductor substrate and printed wiring board, mounting density and degree of freedom are improved by accessing from the front and rear sides by utilizing the hollow part 6, and applied as a high frequency part by utilizing the hollow part 6 as a dielectric body. And, a conductor circuit is formed by utilizing the hollow part 6, and a circuit from a planar circuit wiring to a Z direction can be molded, too.  In addition, an electronic part is buried in the hollow part 6, and a hollow conductor is also utilized as a heat radiating layer.
Patent JP-H01211674-A (JP)
Title: Closed type motor-driven compressor
Inventor: NISHIHARA HIDETOSHI
IPC: F04B39/00
Filed: 1988-02-19
Abstract: PURPOSE:To reduce the number of parts and simplify the assembly procedures for lower cost by molding a base out of thermosetting resin and mounting a cover which contains an operation capacitor, receives the base and is molded out of thermosetting resin. CONSTITUTION:A base 1 containing a starting relay 2 and an overload protector 3 is molded out of thermosetting resin. A compressor has a cover 4 which contains an operation capacitor 5, receives the base 1 and is molded out of thermosetting resin. After the base 1 is wired to the operation capacitor 5, the base 1 is integrally joined with the cover 4, plugged in the glass terminal 24 and finally, tightened to a bracket 7 with a mounting screw 6. Thus the mounting is completed. As a result, parts, such as wiring members, a capacitor cap, etc. may become unnecessary, the assembly be executed by simply procedures at low cost and the safety be improved.
Patent JP-H08230322-A (JP)
Title: Thermal recording material
Inventor: OKADA KIYOMI
IPC: B41M5/26
Filed: 1995-02-27
Abstract: PURPOSE: To provide a thermal recording material excellent in sticking resistance at the time of recording and transparency. CONSTITUTION: In a thermal recording material wherein a recording layer containing a colorless or light-colored basic dye and a coupler and a protective layer containing an aq. resin and pigment as main components are successively provided on a transparent support, 3-20% by wt. of the total solid of the protective layer of epoxy modified silicone oil and 3-30wt.% of aluminum hydroxide are added to the protective layer.
Patent JP-S58155357-A (JP)
Title: Ultrasonic flaw detector
Inventor: WATANABE ATSUO
IPC: G01N29/44
Filed: 1982-03-11
Abstract: PURPOSE:To obtain an ultrasonic flaw detector which is capable of indicating a sectionally projected image, a flatly projected image or the like other than reflected waveforms concerning an apparatus for ultrasonic detection of a flaw at welded zones of a pressure vessel, a piping or the like of a nuclear reactor. CONSTITUTION:Reflected waves received with an ultrasonic probe 1 are received with a receiver 3. An analog signal received with the receiver 3 is amplified and detected with amplification detectors 4 and 5. On the other hand, signals transmitted from a gate 6 are put together with an addition circuit 7 to rearrange the signals by eliminating slow and quick signals in terms of time. These signals are converted with an A/D converter 12 and memorized into a memory 15 by computation with a signal processing circuit 14. Then, the signals from the memory 15 is unified with an analog multipressor 19 and sent to a sample hold 20, which holds the signals for a definite time. A horizontal synchronous signal- vertical synchronous signal synchronization counter 16 extracts data from the memory 15 as required synchronozing a synchronous signal of a liquid crystal TV to be indicated on a liquid crystal TV display panel 21.
Patent JP-2000235672-A (JP)
Title: Pos system
Inventor: IKEDA SATOSHI
IPC: G06Q20/00
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To reduce labor, time and cost for instruction when introducing a system by providing a program for instructing the handling method of a POS system in a storing part, allowing a user to start the program as required and to constitute the handling method of the POS system in a learnable state. SOLUTION: The storing part 6 stores a POS processing program 7, which includes an account processing application 8 and a POS system handling instruction application 9. Then, when the power source of POS is supplied, the program 7 in the part 6 is executed, thereby the application 8 is started. In inputting an instruction for quickening the start of the application 9 by using an input part 3 after starting of the application 8, the application 9 is called from in the application 8 and started.
Patent JP-S58155535-A (JP)
Title: Photodetector for optical pickup optical system
Inventor: EMOTO MASAMI
IPC: G11B7/13
Filed: 1982-03-11
Abstract: PURPOSE:To read an RF signal and to increase the adjustable range of a relative position between an objective lens and a recording medium, by using a photodetector where the 2nd photodetecting surface is arranged closely so as to surround the 1st photodetecting plane having a small area located at the center. CONSTITUTION:A photodetector 91 where photodetecting sections B1-B4 splitting the 2nd photodetecting plane into four is arranged around photodetection sections A1-A4 splitting the 1st photodetecting plane into four, and the photodetector 91 is used as a photodetector 9 of an optical pickup optical system comprising a light source 1, a beam splitter 3, a 1/4 wavelength plate 4, an objective lens 5, and cylindrical lenses 7, 8. Since the photodetection sections A1-A4 are formed sufficiently small, the reading of the RF signal is realized with the photodetection sections surely. Further, the photodetection sections B1-B4 forming the 2nd photodetector plane are made into a large area so as to contribute the reading of a focusing signal and a tracking signal.
Patent JP-H04276392-A (JP)
Title: Eeprom circuit
Inventor: TANAGAWA KOJI
IPC: G11C29/00
Filed: 1991-03-05
Abstract: PURPOSE:To improve the reliability by performing the margin checking of the threshold voltage of each Tr for memory, improving the failure ratio and detecting the deterioration and the failure at the time of manufacture and at the time of use in an EEPROM memory cell having first and second cross- connected transistors(Tr) for memory. CONSTITUTION:By first and second margin checking signals MCK1 and MCK2, first and second Tr13 and 14 for reading are made on or off, and the operation of either of a first or second Tr11 or 12 for memory is prohibited. To the gate of either of the first or second Tr11 or 12 for memory which is not prohibited, 0V is impressed, the electric potential in accordance with the writing depth of the Tr for memory is read and the writing margin lack is detected. Further, VDD is impressed to the gate of the above-mentioned Tr for memory, the electric potential in accordance with the erasing condition is read from the Tr for memory and the erasing margin lack is detected.
Patent JP-H01255489-A (JP)
Title: Motor braking method
Inventor: PIITAA JIEI ANSUWAASU
IPC: H02P3/18
Filed: 1989-02-20
Abstract: PURPOSE: To drive a motor efficiently by measuring the time interval required for stopping the motor through deceleration by applying a power during each cycle when the motor is stopped. CONSTITUTION: A three-phase motor 10 has three stator windings 11, 12 and 13 and application of power is controlled through a motor controller 20. The stator windings 11, 12 and 13 are connected through a thyristor switch module 14 and feeder lines A, B and C with a three-phase AC power supply and the pairs of SCR 16, 17 and 18 are fired by a control circuit comprising a microprocessor 21, a differential amplifier 50, a zero-cross voltage detector 60 and voltage comparators 22, 23,..., 25. The microprocessor 21 generates a trigger signal at an appropriate timing on output ports 26, 27 and 28. Polarity of the voltage across each winding 11-13 is detected by the voltage comparator 22-24 and connected with an input port. Furthermore, output of the differential amplifier 50 is connected with a fourth comparator 25.  The motor 10 is started by a first switch 56 and brake function is actuated by a second switch 57.