baber/WOPTO huggingface dataset:
Patent JP-H10290135-A (JP)
Title: Etching method for quartz substrate
Inventor: KITAMURA FUMITAKA
IPC: H03H3/02
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To provide the etching method for a quartz substrate where an etched cross section is shaped perpendicularly. SOLUTION: The method includes a process where a lower layer protection film 5 having anti-corrosion property against an etching liquid solving a quartz substrate 1 and an upper layer protection film 6 having anti-corrosion property against a gas ion plasma solving the quartz substrate 1 are formed to the crystal substrate 1, the two-layer protection films are patterned to be a desired shape and the quartz substrate 1 is etched with an etching liquid by using the upper layer protection film 6 as a mask, and a process where projected parts produced on a cross section in the case of the etching above are removed by etching the cross section with a gas ion plasma solving the quartz substrate 1 by using the lower layer protection film 5 as a mask so as to obtain the vertically shaped cross section.
Patent JP-H09283798-A (JP)
Title: Semiconductor light emitting device and manufacture thereof
Inventor: ABE HIROMITSU
IPC: H01L33/14
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To prevent also a light emitted from a light-emitting layer on the rear side of a substrate from being absorbed for using it effectively so as to heighten light-emitting efficiency by using an AlGaAs semiconductor layer as a substrate for holding the light-emitting layer. SOLUTION: A first window layer 1 consisting of an AlGaAs group material, a light-emitting layer 2 consisting of an AlGaInP group material and a second window layer 3 consisting of an AlGaAs group material are by turns grown epitaxially and an AlGaAs group semiconductor layer 4 is formed on the second window layer 3 by a liquid phase epitaxial growth method and an AlGaAs group semiconder layer 4 subjected to liquid growth by removing the GaAs substrate 11 is made a new substrate so as to from electrodes 5, 6 on both faces of the laminated semiconductor layer. Therefore, a thick window layer can be formed in a short time and a light-fetching efficiency can be improved by diffusing a current allover the chip.
Patent JP-H04310573-A (JP)
Title: Al-o-n composite material and its synthesis
Inventor: SOMENO YOSHIHIRO
IPC: C23C16/30
Filed: 1991-04-03
Abstract: PURPOSE:To provide a ceramic material having high hardness and excellent heat-resistance and provide a process for the synthesis of the ceramic material at low temperature. CONSTITUTION:A gas containing aluminum bromide, nitrogen gas and dinitrogen monoxide gas are supplied through a multiple pipe 6 and mixed in a reaction chamber A. The mixed gas is converted into a plasma by electric discharge with microwave to deposit a film on the surface of a substrate 3. In the above process, the flow rate of the nitrogen gas and that of the dinitrogen monoxide gas are varied in such a manner as to keep the deposition condition at nearly the boundary condition between the condition to synthesize a non-oriented crystalline aluminum nitride and the condition to synthesize an amorphous aluminum oxynitride. An Al-O-N composite material containing AlN, Al2O3 and Al9N7O3 in mixed state can be synthesized by this process.
Patent JP-H10272075-A (JP)
Title: Konjak sponge, and manufacture thereof
Inventor: YAMAMOTO MASATOMO
IPC: A47K7/02
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a konjak sponge, and a manufacturing method thereof in which it is of a proper hardness to be easy to be used, in which appearance is improved to improve its value as merchandise, in which bacteria or mould can be prevented to achieve a long service life, and in which manufacturing cost is reduced. SOLUTION: This konjak sponge is constituted in such a way that a material 2 other than konjak is disposed at a center part, and the non-konjak material 2 is enclosed with a konjak sponge 3 of a proper thickness (t). Konjak material of the proper thickness (t) is spread on a bottom surface of a moulding die, a proper size block of the non-konjak material 2 is disposed on the konjak material, konjak material is filled in a residual space in the moulding die to enclose the non-konjak material 2, and die molding of the konjak sponge 3 is performed.
Patent JP-S63265034-A (JP)
Inventor: ADACHI HIDEJI
IPC: E03D9/08
Filed: 1987-04-20
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-H07304544-A (JP)
Title: Skew correcting device in bidirectional carrying system
Inventor: TAKAYASU TAKURO
IPC: B41J13/00
Filed: 1994-05-12
Abstract: PURPOSE:To use a skew correcting device to correct a skew in a bidirectional carryable system of a kind of paper sheet, and use it to correct a skew caused when carrying a kind of paper sheet different not only in a thickness and an advancing directional length of the paper sheet but also in a width directional length. CONSTITUTION:A skew correcting device is provided with a torsion spring 3 wound round a spring center shaft 4 which is horizontal and is perpendicular to the carrying direction, a skew roller guide 6 whose one end part is installed in an end part of the spring center shaft and other end part has a bored long and round hole 6a and a skew roller 1 whose one end part is supported so as to become the swinging center and other end part penetratingly passes through the long and round hole and which is installed on a skew rolled shaft 1a to receive press by the skew roller guide and presses a carrying paper surface.
Patent JP-S59223085-A (JP)
Title: Receiver for character broadcasting
Inventor: OOSAWA HIROSHI
IPC: H04B1/06
Filed: 1983-06-01
Abstract: PURPOSE:To make a listener easily make receiving operations without having any anxiousness, by giving the listener concrete information regarding character broadcasting receiving operations, such as presence of character broadcasting, etc., through sounds. CONSTITUTION:A keyboard 21 is equipped with ten keys KEY1, KY2,-for appointing character broadcasting programs and a key KEY for turning on a console and another key KEY4 for turning off the console, and so on. The character broadcasting receiver of this invention has a sound data memory 25, in which sound data corresponding to the operating content of each key of the keyboard 21 are stored in advance, DA converter 26 which DA-converts sound data read out from the sound data memory 25 by a CPU 17, and the 3rd sound amplifier 27 which amplifies the output of the DA converter 26. By operating each key, sounds representing contents of programs and contents of stop/restart, etc., are produced from a loudspeaker 9 through the 3rd sound amplifier 27.
Patent JP-S60244102-A (JP)
Title: Waveguide pressing device
Inventor: KAWAMOTO AKIO
IPC: H01Q1/50
Filed: 1984-05-18
Abstract: PURPOSE:To reduce the gas consumption and to attain a small and lightweight waveguide pressing device by detecting the difference of pressure between the inside and the outside of a waveguide and controlling the supply of gas so as to keep said difference of pressure at a fixed level. CONSTITUTION:The difference of pressure is detected between the outside and the inside of a waveguide by a pressure sensor 7. This detection output is supplied to a solenoid valve driving circuit 8, and a solenoid valve 9 is opened and closed by the circuit 8 to keeo the pressure signal at a fixed level. Thus the gas is supplied with a fixed level of difference of gas. This reduces the consumption of gas with a waveguide pressing device.
Patent JP-S5431620-A (JP)
Title: Repairing of leakage from underground buried pipe
Inventor: NAKAYAMA KATSUHIKO
IPC: F16L55/10
Filed: 1977-08-16
Abstract: PURPOSE: To perfectly close and repair a leaking part of underground buried pipe without digging out the pipe. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000295195-A (JP)
Title: Ofdm demodulator
Inventor: IMAMURA KOICHIRO
IPC: H04J11/00
Filed: 1999-04-06
Abstract: PROBLEM TO BE SOLVED: To attain highly precise estimate of a transmission characteristic by correcting only a phase error due to an offset of an FFT window even under a condition where waveform distortion due to multi-path or a sneaked path is in existence. SOLUTION: The OFDM demodulator is provided at least with a means 1 that extracts a valid symbol period of a received OFDM signal by means of a time window, a fast Fourier transform FFT processing means 2 that applies FFT processing to the valid symbol period of the OFDM signal extracted by the means 1 and provides an output of the result, a phase characteristic linear gradient detection means 3 that detects a linear gradient in the frequency phase characteristic appearing at the result of the FFT processing resulting from an offset of the time window of the valid symbol period of the OFDM signal applied to the FFT processing from the regular time position, and a phase characteristic linear gradient elimination means 4 that eliminates an output of the phase characteristic linear gradient detection means 3 from an output of the FFT processing means 2.  Thus, the phase characteristic linear gradient elimination means 4 can provide an output from which the linear gradient in the frequency phase characteristic appearing at the result of the FFT processing resulting from an offset of the time window of the valid symbol period of the OFDM signal applied to the FFT processing from the regular position is eliminated.
Patent JP-S62254183-A (JP)
Inventor: KAHARA SHIGEMI
IPC: B41J5/30
Filed: 1986-04-28
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-H02279857-A (JP)
Title: Dew condensation absorbent sheet and folded plate having the same sheet
Inventor: KANEDA TAKASHI
IPC: E04D3/35
Filed: 1989-04-20
Abstract: PURPOSE:To prevent damage of a product due to a drop of dewdrops by a method wherein dewdrop absorbing paint is adhered in a sheetform manner on the one surface of a sheet base material having breathability and elasticity. CONSTITUTION:A sheet base material 2 having breathability and elasticity is formed by using a sheet material, e.g. non-woven cloth of polyethylene and polypropylene. Dewdrop absorbing paint 3 is spread in a sheetform manner and adhered on the one surface side of the sheet base material 2. The surface of the paint 3 is coated with an adhesive 4 to form a dewdrop absorbing sheet 1.
Patent JP-2000293809-A (JP)
Title: Production of magnetic head
Inventor: KONDO MICHIO
IPC: G11B5/127
Filed: 1999-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a production method for magnetic head which accurately and efficiently eliminates elements for magnetic head having defects of electric characteristics or the like to improve the productivity of the magnetic head. SOLUTION: This production method for magnetic head includes a process, where electric characteristics and/or appearance or the like of each element 10 in a device layer 6 is examined with respect to a wafer 1 where the device layer 6 having many elements 10 which are to be a part of the magnetic head, is formed on a substrate 2 with a release layer 4 between them, and a process where recessed grooves 26 similar to recessed grooves 22 and 24 are formed in an element 10a decided as defective one by the examination process at the time when recessed grooves 24 which have such depth that they may reach the middle of the device layer 6 and recessed grooves 22 which have such depth that they may reach the release layer 4 are formed between elements 10 in order to separate individual elements 10 of the device layer 6.
Patent JP-H01313523-A (JP)
Title: Functionalized polyhenylene ether and its production
Inventor: UORUFUGANGU NOIGEBAUERU
IPC: C08G65/48
Filed: 1989-04-20
Abstract: PURPOSE: To enhance the compatibility with polyamide, by functionalizing a polyphenylene ether with hydroxyethyl carbamoyl group and/or oxazoline group.  
     CONSTITUTION: A hydroxyethyl cal of the formula I (R represents a divalent aliphatic residue; R 5  represents H, a C 1-8  alkyl, or C 2-8  hydroxyalkyl; n represents 0 or 1) or a polyphenylene ether having oxazoline group of the formula II (wherein, R and (n) mean the same described above) is used as functionalized polyphenylene ether. The polyphenylene ether having a functional terminal group is manufactured by polycondensing 99-99.8 mole % of a phenol of the formula III (R 1  and R 2 , which are mutually the same or different, represent a C 1-10  alkyl, C 5-10  cycloalkyl, benzyl, or aryl, but they are not the tertiary alkyl at the same time; R 3  and R 4  represent H or the same as R 1  and R 2 ; and X represents H or a halogen) and 0.2-10 mole % of a phenol of the formula IV. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S63289431-A (JP)
Title: Load cell
Inventor: TAKENO SHOZO
IPC: G01L1/22
Filed: 1988-04-21
Abstract: PURPOSE:To enhance humidity resistance and corrosion resistance by preventing the release of an insulating film from the surface of a beam body and protecting the beam body from the open air, by covering the whole beam body by the insulating film directly formed by applying and curing an insulating resin solution. CONSTITUTION:A beam body 1 is formed by applying machining to a metal material such as stainless steel, and a pair of circular holes 5 and the gap part 6 connecting both holes 5 are provided on the intermediate part of said beam body 1 so as to pierce the same in the lateral direction. The upper thin wall parts of the circular holes 5 are used as strain generating parts 7A, 7B. An insulating film 10 composed of a polymer material such as a polyimide resin is directly formed on the beam body 1 so as to cover the whole surface thereof. Strain gauge resistor patterns 11-14, a span controlling control pattern 15 and a terminal lead pattern 16 are respectively formed on the part, which covers the upper surface of the beam body 1, of the insulating film 10 by directly laminating a metal material to that part of the insulating film 10. These patterns 11-14, 15, 16 are formed by successively laminating metal layers A, B, C to the insulating film 10 laminated to the beam body by vapor deposition to apply photoetching to said layers A, B, C.
Patent JP-S5324291-A (JP)
Title: Production of semiconductor devi ce
Inventor: YAMAZAKI KENZOU
IPC: H01L21/3213
Filed: 1976-08-18
Abstract: PURPOSE: To work the insulation film over metal wirings at accuracy higher than before by applying plasma etching and to utilize the metal wiring film as an etching end poing. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02278079-A (JP)
Title: Automatic transmission
Inventor: TANIGUCHI TAKUJI
IPC: F16H3/66
Filed: 1989-04-19
Abstract: PURPOSE:To reduce the weight of a hydraulic piston by a method wherein a part of the piston of a hydraulic servo is formed by using resin. CONSTITUTION:A hydraulic piston 102 of a hydraulic servo 101 of a direct clutch C2 is formed with a first piston part 102 of an aluminum material, on which an actuating pressure is exerted directly, and a second piston part 102b formed by using resin, e.g. glass series phenol resin, 6-6 nylon, having oil resistance and heat resistance. A spring support seat 102c having a protrusion to hold orientation of a return spring 103 is formed to the piston part 102b, and positioned on the inner peripheral side of a clutch hub 104. Thereby, the thick section part of the piston 102 is formed by resin, and the weight of the piston 102 are sharply reduced.
Patent JP-H06310939-A (JP)
Title: Detection circuit
Inventor: KOMORI KENJI
IPC: H04N5/44
Filed: 1993-04-26
Abstract: PURPOSE:To eliminate the need for manual adjustment of components to make a reference frequency coincident with a modulation carrier frequency. CONSTITUTION:A phase comparator 3 receives the output of an f0 variable BPF 2 being a phase modulation means and converts a phase displacement into a voltage amplitude to provide a detection output and an LPF 5 obtains the DC offset voltage of a detection output. A voltage comparator 6 obtains the voltage difference between a DC offset voltage and the reference voltage and applies the voltage difference to the BPF 2 as a control voltage and the BPF 2 adjusts the reference frequency to be coincident with a carrier frequency of an input signal in response to a control voltage from the voltage comparator 6.
Patent JP-H0628669-A (JP)
Title: Production of magnetic recording medium
Inventor: SOGA SANEMORI
IPC: G11B5/85
Filed: 1992-04-20
Abstract: PURPOSE:To provide a magnetic recording medium excellent in lubricity, durability, running property and wear resistance by forming a chemically adsorbed film contg. fluorocarbon groups on the surface of a magnetic recording medium through siloxane bonds in a vapor phase. CONSTITUTION:A layer 13 of an inorg. oxide such as SiO2 is formed on a thin ferromagnetic metal film 12 formed on a nonmagnetic substrate and the resulting magnetic recording medium is exposed to vapor of a chemical adsorbent such as heptadecafluorodecyltrichlorosilane 14, allowed to stand in the air and brought into a reaction with moisture. By this reaction, a chemically adsorbed film 16 contg. fluorocarbon groups can be formed on the surface of the magnetic recording medium through siloxane bonds 15 (covalent bonds).
Patent JP-2000287748-A (JP)
Title: Manufacture of cosmetic sample sheet and device used therefor
Inventor: SHIMOMURA NAOYA
IPC: A61K8/00
Filed: 1999-04-06
Abstract: PROBLEM TO BE SOLVED: To prevent the adhesion of cosmetics applied on a mount to a protection cover by applying the cosmetics on the prescribed part of the mount by means of screen printing and adhering a laminate material on the mount to enclose the applied cosmetics by means of the window part of the laminate material. SOLUTION: A roll 12 where the mount 12 is wound is supported by a supply device 1 so as to be freely rotatable and the tip of the mount 2 is wound around the roll 70 of a winding device 9 arranged in the other end part of a producing device and pulled toward the other end side. The coating device 4, a framing device 5, a laminating device 7, a cutting device 8 and the winding device 9 are arranged on the upper part of a base 3. The coating device 14 is the one for executing multi-color simultaneous printing on the upper surface of the mount 2 and provided with a silk screen block 15, a cosmetics supply means 17, a humid blow supply means 17, a means for vertically moving the block 15 and a support stand for supporting the block 15 in a lowering state. Besides, a pair of rolls 13 and 13 are disposed between the supply device 1 and the base 3.
Patent JP-H01270045-A (JP)
Title: Film cassette
Inventor: OGO YOSHIMASA
IPC: G03B42/04
Filed: 1988-04-22
Abstract: PURPOSE:To eliminate the need for copying information on a person to be photographed on a card, etc., and to prevent mistakes in imprinting it on film by branching the information on the person to be photographed and displaying it as an image signal on 1st and 2nd display means through an external input equipment. CONSTITUTION:The image signal which is the information on a patient is inputted in the external signal input unit 7 from a magnetic card and inputted in a decoder 9 through a contact 6. The image signal is converted into a digital image signal by the decoder 9 and displayed on a light emission display part 4 inside a cassette main body 1 and an external liquid crystal display part 5 after being branched. After the information on the patient on the display part 5 is viewed by an operator, the information on the patient on the display part 4 is imprinted on the X-ray film 2.
Patent JP-H04308699-A (JP)
Title: Sor device for angiography
Inventor: BANDAI SHINICHI
IPC: A61B6/00
Filed: 1991-04-04
Abstract: PURPOSE:To get two wavelength by energy difference method without performing mechanical operation in angiography wherein an SOR device is used. CONSTITUTION:Superconducting wiggler 35, where magnetic poles are opposed in horizontal direction with a straight part 31 between, are arranged outside of this straight part 31 of an storage ring 22, and the electron beam 11 inside the storage ring 22 is meandered in the vertical direction. Hereby, an SOR light is emitted from the turn position of each meandering of the electric beam 11, and is introduced into an inspection device, passing a light takeout line 26. At this time, an excitation quantity controller 52 changes the quantity of excitation of the superconducting wiggler 35, and varies the magnetic field to the intensity that the SOR light of the wavelength above and below the absorption edge of the contrast medium injected into a sample can be gotten.
Patent JP-H02278383-A (JP)
Title: Picture processing device
Inventor: SHIMAZAKI OSAMU
IPC: G06T5/00
Filed: 1989-04-19
Abstract: PURPOSE:To obtain a picture signal whose noise is reduced by mixing the picture signal and an unsharp signal generated from the picture signal by using a weighted parameter selected according to each density level of a picture. CONSTITUTION:An original G is subscanned and conveyed by a conveying means, and the continuous gradation picture of the original G is main-scanned through converging optical system 12 by a CCD 14 of a photoelectric-converting means. The continuous gradation picture photoelectric-converted by the CCD 14 is converted into the picture signal S as a digital signal according to a main scanning clock signal phix from a clock generator 16 by an A/D converter 18. A picture processing part 20 gives picture processing such as smoothing processing, sharpening processing and mesh dissolving processing, etc., to the picture signal S according to the main scanning clock signal phix and a subscanning clock signal phiy from the clock generator 16, and outputs the picture signal as a binary mesh point picture signal R to a picture recording part 22. Thus, the noise can be reduced extending over a wide range from a shadow part to a highlight part.
Patent JP-H10283269-A (JP)
Title: Device for preventing wrong copy of document data base and computer-readable recording medium with document data base wrong copy prevention program recorded
Inventor: MIYOSHI KISHIO
IPC: G06F21/62
Filed: 1997-04-01
Abstract: PROBLEM TO BE SOLVED: To prevent data from being easily stolen by a wrong user and to construct a document data base, where many publications are digitized, without infringing on the rights of authors. SOLUTION: An cipher unit 20 is freely detachably attached to a computer main body 10 where a document data base 31 is stored, and the computer main body 10 is provided with a user file 32, where plural correct user names are recorded, and a user check program 22 which checks whether an inputted user name coincides with one of correct user names recorded in the user file 32, and the cipher unit 20 is provided with a data base code 21 corresponding to the document data base 31 and a code check program 22 which checks whether the data base code 21 coincides with the document data base 31.
Patent JP-S58216852-A (JP)
Title: Apparatus for delivering sheet
Inventor: NAMEKATA SEIICHI
IPC: B65H9/10
Filed: 1982-06-09
Abstract: PURPOSE:To feed sheets of paper stably, by spacing a delivering roller away from the sheet when sheet is stopped by a shutter section, in a sheet delivering apparatus wherein a sheet delivered by a delivering roller is stopped at its forward end by a shutter section once and then is delivered. CONSTITUTION:When a sheet is manually inserted and the forward end thereof is detected via a lever 3 by a paper detecting sensor 22, the delivering roller 7 is rotated via gears 23, 24 by a motor, and a slantly delivering roller 4' is rotated via a pulley 24, a belt 26 and a pulley 27. At the same time, a solenoid 28 is energized to lower a roller 4 through levers 31, 32, and therefore the sheet is delivered in a direction E. Then when the sheet engages with the shutter 6, and the delivering is stopped, the roller is lifted, and when a shuttling manuscript table (not shown) is moved in position, the roller 4 is lowered again. Then the shutter 6 is lifted by a solenoid 35, and the sheet is fed by feeding roller 29, 30.