baber/WOPTO huggingface dataset:
Patent JP-H0536688-A (JP)
Title: Flattening method for layer insulating film
Inventor: KOMURO MASAHIRO
IPC: H01L21/3205
Filed: 1991-07-31
Abstract: PURPOSE:To provide a method for flattening an interlayer insulating film having no problems of diffusion of impurities, a leakage from a stepped sidewall, generation of void in a recess, a difference of flatnesses due to a difference of densities of uneven parts even in a fine element. CONSTITUTION:A surface of a substrate having an uneven surface shape is covered with a BPSG film 4, the corner of the film 4 is removed immediately before an uneven part is exposed by a film forming method having sputter etching properties, then a silicon oxide film 5 is deposited until a recess is so buried that the surface shape is not varied, and a protrusion protruding from a horizontal surface is selectively laterally etched by a film forming method having sputter etching properties.
Patent JP-H0876056-A (JP)
Title: Optical system
Inventor: KITAGAWA SEIICHIRO
IPC: G02B7/02
Filed: 1994-09-07
Abstract: PURPOSE: To eliminate need for aligning the optical axes of a prism and a lens in an optical system constituted so that the image of a light source surf ace is formed on an image forming surface by being enlarged or reduced by integrally forming the optical system constituted so that two prisms are arranged opposedly to each other by interposing the lens, as one of parts. CONSTITUTION: The lens and prism-incorporated type optical system 4 is integrally formed out of an identical material of such as glass or plastic. The optical system 11 is constituted so that two prisms 5 and 6 are arranged to face each other by interposing the lens 7 between them. The prisms 5 and 6 and both ends of the lens 7 are coupled by coupling parts 8 and 8 so as to constitute a rectangular frame body. Besides, a projection or a recessed part for positioning can be formed on the outside of the coupling parts 8 and 8. Then, the image of the light source surface is formed on the prescribed image forming surface decided by the arrangement of two prisms 5 and 6 while it is enlarged or reduced.
Patent JP-H0260944-A (JP)
Title: Molding resin composition
Inventor: MIYAKE MASAFUMI
IPC: C08K3/10
Filed: 1988-08-27
Abstract: PURPOSE:To obtain a molding resin composition having high thermal conductivity and lowly abrading a mold by mixing a resin with a particulate material, as a filler, prepared by converting the surface layers of alumina particles into aluminum nitride. CONSTITUTION:The title resin composition contains a particulate material prepared by converting the surface layers of alumina particles into aluminum nitride as a filler. Said composition comprises a resin and filler as essential components and optionally contains a curing agent, a cure accelerator, a colorant, a mold release, etc. As the filler, alumina particles prepared by instantaneously melting alumina particles by flame melting and converting the surfaces of roundish alumina particles into aluminum nitride are used. The resin composition has high increased thermal conductivity because alumina of high thermal conductivity is used, and it is lowly abrasive to a mold because the surface layers of roundish alumina particles are converted into aluminum nitride of a hardness lower than that of alumina and a thermal conductivity better than that of alumina.
Patent JP-H0634623-A (JP)
Title: Carbon stain analysis method for steel plate surface
Inventor: SATO SHOGO
IPC: G01N33/20
Filed: 1992-07-17
Abstract: PURPOSE:To judge whether a main cause of carbon stain of a steel plate surface depends on an internal cause in which carbon contained in steel is deposited on the steel plate surface through annealing or an external cause in which an oil content is residually carbonized through the annealing. CONSTITUTION:A graphite coat formed on a steel plate surface to be measured on which annealing is performed is peeled off by the use of an argon peeling mechanism of an Auger electron spectroscope and a time for which the graphite coat is vanished from the start of peeling is measure. On the other hand, a specified quantity of oil is applied on the other steel plate surface for comparison, next, anneling is performed thereon in the same condition as the steel plate to be measured, the graphite coat formed thereon is peeled off by the use of the argon peeling mechanism and the other time for which the graphite coat is vanished from the start of the peeling is measured. A measurement time of the steel plate to be measured is cold with another measurement time of the steel plate for the comparison. When the measurement time of the steel plate to be measured is longer than that of the steel plate for the comparison the judgement can be performed as an internal cause.
Patent JP-H1056586-A (JP)
Title: Image pickup device
Inventor: ONUKI MASAO
IPC: H04N5/232
Filed: 1996-08-13
Abstract: PROBLEM TO BE SOLVED: To rapidly set parameter in an electronic camera. SOLUTION: An electronic camera and a personal computer are connected by inserting a tip part (2nd connector 27) of the electronic camera into an extension slot of the personal computer. When a user performs a prescribed operation in the personal computer, a signal which corresponds to the operation is outputted to the electronic camera through a bus and the extension slot in the personal computer. In the electronic camera, the signal is supplied to a CPU 36 through the connector 27 and an I/F 50. Then, the CPU 36 writes the value of a parameter which corresponds to the signal in an area where the parameter is stored in flash memory 24.
Patent JP-S61166389-A (JP)
Title: Production of low alcohol wine
Inventor: TEIMOSHII RARUSUTON RANGU
IPC: C12H6/04
Filed: 1985-09-26
Abstract: A method for the production of low alcohol wine comprising separating a fruit juice into a high sugar fraction and a low sugar fraction, stripping volatile components, such as high-boiling point esters, from the fruit juice or from the high sugar fraction and adding them to the low sugar fraction, and fermenting the low sugar fraction. A preferred method of separating the fruit juice into high and low sugar fractions is by fractional crystallization.
Patent JP-H1152334-A (JP)
Title: Method for driving liquid crystal element as well as liquid crystal display device and electronic apparatus
Inventor: YAMAZAKI KATSUNORI
IPC: G09G3/36
Filed: 1997-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of crosstalks by dividing plural signal electrodes to plural signal electrode groups so as to combine the adjacent signal electrodes as sets varying from each other, providing the correction periods corresponding to the respective selection periods of respectively plural scanning electrodes and applying specific signal voltage waveforms. SOLUTION: The plural signal electrodes X1 to X5 are divided into two sets of the signal electrode groups in such a manner that the adjacent signal electrodes are combined to the sets varying from each other. The signal voltage waveforms to attain the first voltage for the prescribed time are applied to all of the signal electrodes in the respective selection periods. In the correction periods corresponding to the selection periods of the plural scanning electrodes, the signal voltage waveform to attain the first voltage is impressed to the signal electrode group of the one set only for the time nearly the same as the time of the first voltage of the signal voltage waveform applied on the signal electrode group of the one set in the respective corresponding selection periods.  The signal voltage waveform to attain the second voltage is impressed to the signal electrode group of another set only for the time nearly the same as the time of the first vibration of the signal voltage waveform applied on the signal electrode group of another set in the respective selection periods.
Patent JP-S6191947-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANAKA MASATO
IPC: H01L21/3205
Filed: 1984-10-12
Abstract: PURPOSE:To prevent generation of a short-circuit at the lower part of an aluminum wiring due to the sagging of a photoresist as well as to sharply improve the yield of production by a method wherein an anodized silicon oxide film is used as a mask instead of a photoresist. CONSTITUTION:A silicon oxide film 2 is coated on the surface of a silicon substrate 1, and after an aperture is selectively provided on the surface of the silicon oxide film 2 by performing a photoetching method, an aluminum film 3 is coated by performing a vapor-deposition or a sputtering, a silicon film 8 is coated by performing a vapor-deposition or a sputtering. Then, the silicon film 8 is converted to a silicon oxide film 9 by performing an anodic oxidation method, and an etching is selectively performed on the silicon oxide film 9 using a photoetching method. Then, the aluminum film 3 is converted to a porous alumina film 7 by performing an anodic oxidation method using the silicon oxide film 9 as a mask.
Patent JP-S58117450-A (JP)
Title: Mass spectrometer
Inventor: HOSOI ATSUSHI
IPC: H01J49/26
Filed: 1981-12-30
Abstract: PURPOSE:To improve S/N and elevate sensitivity in detecting material of little amount, and to provide a chromatograph mass spectrometer being suitable for trace of time variation of ion concentration to be detected, by a method wherein pulse counting system is used as measuring system to count the number of ions. CONSTITUTION:A pulse amplifier 8 is installed to amplify current pulse from an ion detector. It is a current input type amplifying circuit of low input impedance. It is suitable to amplify pulse of short time width and stable to external noise because of low impedance. Output of a rate meter scaler 9 having pulse peak discriminating circuit connected to the amplifier is recorded in a recorder 6 or processed by a data processing system 7 and then outputted. Output of the amplifier 8 may be connected to a multi-channel analyzer 10 and mass fragmentogram be recorded in time sorter mode.
Patent JP-S6275171-A (JP)
Title: Screw type driving gear
Inventor: AOKI SHINPEI
IPC: B23K9/12
Filed: 1985-09-27
Abstract: PURPOSE:To easily detect an internal thread for its wearing condition from the outside, by providing a mechanism which displays a distance between the first internal thread and the second internal thread. CONSTITUTION:If a screw shaft 6 rotates by a motor or the like, an internal thread 7 moves in a vertical direction, and a bracket 8 also vertically moves in accordance with the movement of said thread 7. This bracket 8 drives a load member. The second internal thread 10 is screwed to the screw shaft 6 in the upper or the bottom of the first internal thread 7 spacing a small distance between the both internal threads, but no load except dead weight is applied to the internal thread 10. A change of the distance, which can be detected by reading a scale 11 and a pointer 12, enables a progress of wearing in the internal thread 7 to be known.
Patent JP-H0879473-A (JP)
Title: Film image reproducing device
Inventor: INOUE MANABU
IPC: H04N1/19
Filed: 1994-09-07
Abstract: PURPOSE: To simplify the structure of a film image reproducing device by omitting the light shielding member of a CCD line image sensor. CONSTITUTION: When a signal to instruct the application of a main power supply, is inputted from an operating part 8 a control part 47 preparatorily drives a CCD 23 before the light source 191 of an illumination part 19 is turned on to perform an image pickup operation in a dark state. The output sent from the CCD 23 in the dark state is inputted to an AE.AWB arithmetic circuit 39 through an analog processing part 24 and an A/D converter 25 and then stored in a memory of the part 39 as the dark output correction data for the CCD 23. Then the dark output of the CCD 23 is fetched in a light shielding period when no light is emitted from the part 19 so that the light shielding member of the CCD 23 needed for fetching the dark output can be omitted. Thus the structure can be simplified for a film image reproduction device.
Patent JP-H06187779-A (JP)
Title: Semiconductor storage device
Inventor: SAKUI YASUSHI
IPC: G11C11/409
Filed: 1993-08-30
Abstract: PURPOSE:To make the read/write of data possible to be carried out even in the period of precharge and to attain reading out the data in the same word line serially. CONSTITUTION:A semiconductor storage device is provided with a memory cell group 3 integrating and forming a random accessable memory cell on a semiconductor substrate in matrix, a bit line BL commonly connecting plural pieces of memory cells in the memory cell group 3 and a sense amplifier 1 making these bit lines be a pair and sensing the potential difference between the bit lines BLi, /BLi made to be a pair. The data storage nodes Ai, /Ai of a register 4 with self sense amplifying ability are connected with the bit lines BLi, /BLi through transfer gates Q30, Q31, and the data of the register 4 are read out successively synchronizing with an external input trigger signal /CAS through an input/output line after the data are transferred from the memory cell to the register 4.
Patent JP-H1040781-A (JP)
Title: Indicator drive device of switch
Inventor: MIZUKAMI YOHACHI
IPC: H01H33/53
Filed: 1996-07-24
Abstract: PROBLEM TO BE SOLVED: To prevent turning movement of the main shaft when an attempt is made to turn an indicator by external force. SOLUTION: This device is composed of a derive lever 13 where a base portion is securely fixed to the main shaft 2 of a switch, an abutting body 16 provided at a tip end portion of this drive lever 13, an indicator 24 where the base portion is securely fixed to an indicator shaft 19 and a tip end portion displays the ON/OFF state of the switch, a cam 21 securely fixed to the indicator shaft 19, and a substantially sector-shaped recess portion 22 formed at this cam 21 where the abutting body 16 is positioned. In this case, while in the ON/OFF state, an action line of force of rotating the indicator 24 in the other state of the abutting portion 27 between an abutting face 23 of the recess portion 22 and an abutting body 16 and a line connecting the rotation center of the main shaft 2 and the abutting portion 27 are substantially aligned with each other.
Patent JP-H1169518-A (JP)
Title: Drawer-type grounding device for distribution panel
Inventor: HAYAKAWA EIJI
IPC: H02B1/16
Filed: 1997-08-08
Abstract: PROBLEM TO BE SOLVED: To perform grounding work of main circuit bus-bars surely and simply by putting a grounding device body on one of circuit breaker putting-on steps of a switchboard, and constituting a mechanism which connects grounding conductors by pushing the grounding device in, and cuts off the connection with the grounding conductors by drawing the grounding device body out. SOLUTION: The body of a front maintenance type enclosed switchboard 1 has a vertical partition wall 2, and at its back a bus-bar chamber 3 is formed. The front side is partitioned into three, the upper, center, and lower steps to form a circuit breaker chamber 4, a grounding device chamber 5, and a circuit breaker chamber 6. And each circuit breaker 7, 9, and a grounding device 8 are supported in a way reciprocatable in the backward and forward directions by the use of respective sliding mechasnisms. If the grounding device 8 is pushed into the back, here, the contacts 38 at the rear part of the grounding device 8 touch the conductors of a bushing 16, and ground bus-bars 14. Besides, if the grounding device 8 is drawn out to the front side and returned back to a standby position, its connection with the bus-bars 14 is cut off, and it becomes in a hooked and fixed state.
Patent JP-H0497678-A (JP)
Title: Picture decoding system
Inventor: SAWADA KATSUTOSHI
IPC: H04N19/134
Filed: 1990-08-15
Abstract: PURPOSE:To prevent deterioration in picture quality by reflected distortion by applying inverse conversion to a block of the same size as that of a coder side, applying low pass filtering processing to a picture element value being an inverse conversion output and reducing number of picture elements by subsampling. CONSTITUTION:The system consists of a DCT(Discrete Cosine Transformation) transformation section 1, a quantization section 2, a code assignment section 3, a reception code decoding section 4, an inverse DCT transformation section 6, a low pass filtering processing section (LPF) 7, and a subsampling section(SS) 8. Then remaining transformation coefficients corresponding to high frequency components are made zero and inverse conversion is implemented by a same block size in the case of coding and low pass filtering processing is implemented to a picture element being an inverse conversion output and number of picture elements is reduced by subsampling. Thus, since the low pass filtering processing is implemented after inverse conversion, occurrence reflected distortion is prevented.
Patent JP-S60108346-A (JP)
Title: Enamel frit having low softening point
Inventor: IKEDA MASAKI
IPC: C23D5/00
Filed: 1983-11-14
Abstract: PURPOSE:The titled enamel frit, consisting of SiO2, B2O3, Na2O, K2O, Li2O, BaO, CaO, ZnO, F2, Al2O3, ZrO2 and a specific adhesive oxide, and having improved adhesiveness even under low-grade pretreating conditions. CONSTITUTION:An enamel frit, prepared by incorporating 32-45wt% SiO2 with 7-20wt% B2O3, 14-22wt% Na2O, 0.4-5wt% K2O, 0.3-2wt% Li2O, 3-15wt% BaO, 5-15wt% CaO, 0.2-5wt% ZnO, 2-9wt% F2, 1-5wt% Al2O3, 0.5-4.5wt% ZrO2 and 1-5wt% one or more adhesive oxides selected from MoO3 and NiO and if necessary <=3wt% one or more adhesion improvers selected from CuO, MnO2, Fe2O3, V2O5, SnO2, CoO and Cr2O3 and <=5wt% MgO and/or TiO2, and melting the resultant mixture under heating.
Patent JP-H0760806-A (JP)
Title: Molding die
Inventor: TOMIYAMA HIROSHI
IPC: B29C45/40
Filed: 1993-08-30
Abstract: PURPOSE:To prevent defective molding from developing by a method wherein whether an ejector device has come back from its mold release position to its normal retreated position or not is detected. CONSTITUTION:In the molding die 1A concerned, a position detecting device 20, which is installed near an ejector device 5, consists of a metal plate 22, which has the predetermined thickness and is fixed by a plurality of screws 21 at one end of the ejector device 5 so as to be flush with the counter surface 6A of an ejector plate 6, a magnetic sensor 23, which is arranged beneath the metal plate 22 under the condition that the predetermined minute gap Ga between the metal plate and the magnetic sensor, and a display device 24 having an upper displaying part 24A and a lower displaying part 24B. The displaying part 24A numerically displays the position of the ejector device 5 in its normal retreat position, while the displaying part 24B numerically displays the actual returned position of the ejector device 5 by the magnetic sensor 23. Thus, when an ejector pin goes out of the standard set point, the position detecting device 20 issues stop signal.
Patent JP-S6460287-A (JP)
Title: Digital control device for synchronous motor
Inventor: KAKE SHINOBU
IPC: H02P27/06
Filed: 1987-08-27
Abstract: PURPOSE:To simplify the title device in structure and make it of a low price by using an incremental rotary encoder and detecting a movement of a rotary angle of a rotor with its initial position serving as the reference. CONSTITUTION:Converting a rotary angle of a rotor in a synchronous motor 1 into a moving amount in an incremental rotary encoder 2, its output signals of two phases are input to a counter 3, and the moving amount is measured. An electric current, allowed to flow in the synchronous motor 1, is detected by current detection circuits 5, 6, and their outputs are input to a CPU20 through a multiplexer 7 and an A/D converter 8. The CPU20 inputs each of the output signals from the A/D converter 8 and the counter 3, calculating a pulse width modulation signal of the synchronous motor 1. The CPU20, exciting the synchronous motor 1 by allowing a DC current to flow in the rest of two phases of the synchronous motor 1 from its one phase when a power source is turned on, sets the synchronous motor 1 in a position fixing its rotor as the original point thereafter drives the synchronous motor 1 by a sinusoidal current.
Patent JP-H0265049-A (JP)
Title: Flat sealed battery
Inventor: SATO ATSUSHI
IPC: H01M50/636
Filed: 1988-08-29
Abstract: PURPOSE:To obtain a flat sealed battery capable of the long term usage and having the high sealability by pressing-in a revet shaped sealing body, which consists of a shank and a head part having a diameter larger than that of the shank, in an electrolyte filler hole of a battery vessel, and welding the outer peripheral part of the head part to the bottom part of the battery vessel. CONSTITUTION:A cylindrical or taper tubelous electrolyte filler hole 12 is provided at the center of a bottom part 5a of a battery vessel 5, and after the filling of the electrolyte, a shank 13 of a sealing body 13 is pressed-in the electrolyte filler hole 12. Under the condition that the electrolyte filler hole 12 is sealed by the shank 13a of the sealing body 13, the outer poripheral part of a head part 13b of the sealing body 13 is welded to the bottom part 5a of the battery vessel 5. Thereby, at the time of welding of the head part 13b of the sealing body 13 to the bottom part 5a of the vessel part 5, the vaporized material is not leaked out to the part to be welded so as to enable the secure welding without a pin hole, the electrolyte filler hole 12 is perfectly sealed and the battery having the high sealability can be thus obtained.
Patent JP-S6275040-A (JP)
Title: Mechanical type supercharged engine with compression ratio varying device
Inventor: ONAKA HIDEMI
IPC: F02D15/04
Filed: 1985-09-30
Abstract: PURPOSE:To prevent the durability deterioration of the selector device of a supercharged engine and the increase of the number of shocks and to improve the fuel consumption, by providing respective time delays for the selecting of the supercharger and the selecting of compression ratio, and varying the compression ratio on supercharging and no supercharging. CONSTITUTION:A supercharged engine 1 is provided with a compression ratio varying device 10 adjacently a combustion chamber 9. The signals of a revolution number sensor 14 and an intake air quantity sensor 15 are inputted to a control computer 13. The output of the control computer 13 is sent to the compression ratio varying device 10 and is sent to a supercharger 3 and a vacuum switching valve 8 so as to control the supercharging. When the supercharger is selected on to off, the delay time of selecting the supercharger is set bigger than the delay time of selecting the compression ratio. Thus, the fuel consumption of the engine can be improved, and the durability deterioration of a selector device and the increase of the number of shocks can be prevented.
Patent JP-H0964188-A (JP)
Title: Method and equipment for internal wiring of semiconductor integrated circuit
Inventor: AZEGAMI KENGO
IPC: H01L21/82
Filed: 1995-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a technique for wiring of a high-speed and efficient semiconductor integrated circuit such as FPGA. SOLUTION: A method for internal wiring of a semiconductor integrated circuit which is adopted for connecting a plurality of logic cells by signal lines and designing a logic circuit corresponding to functional specifications. In regard to each of a plurality of routes needed for the logic circuit, terminal information specifying input terminals or output terminals outputting signals corresponding to inputs to the input terminals in regard to the logic cells connected by the route is generated (steps S1 and S2) and accumulated sequentially in the sequence of the route, in regard to the logic cells connected to the route, so as to form node information, and signal lines connecting the respective terminals of the logic cells are wired on the basis of the node information (step S3).  Since the history of the route connected before and behind some terminal can be known easily in regard to the terminal, modification can be performed by processes in reduced numbers when the modification is necessitated due to a failure in wiring.