baber/WOPTO huggingface dataset:
Patent JP-S61248556-A (JP)
Title: Manufacture of semiconductor device
Inventor: GOTO HIROSHI
IPC: H01L29/72
Filed: 1985-04-26
Abstract: PURPOSE:To obtain a high frequency transistor having small parasitic capacity and resistance, by making the areas of a base region and an emitter region to be the minimum required areas, and forming base taking-out and emitter electrodes made of metal or metal silicide. CONSTITUTION:An N<-> epitaxial layer 14 on an Si substrate, in which an n<+> collector 13 is embedded, is isolated by an oxide film 15. The collector is extracted by an n<+> layer 16. SiO2 17 and poly Si 18 are laminated one upon another. An Si3N4 pattern 19 is provided, and PSG 23 is deposited. Etching is performed from a recess part 24 along the edge of the pattern. PSG 23' is made to remain. Holes are opened in the films 18 and 17. B is implanted, and a p<+> base connecting layer 26 is formed in an n<-> layer 14. The layer 18 is made to be the conducting state. The Si3N4 19 is removed, and the poly Si 18 is selectively removed. The B implanted layer 26 is formed. Metal or metal silicide 27 is selectively grown on the poly Si 18. The surface undergoes anodic oxidation 32. A B-implanted layer 33 is selectively formed. Then, an insulating film 34 having a specified width is provided in the inside of the oxide film 32. Arsenic added poly Si 35 is formed. An emitter 36 is formed by the diffusion of arsenic. A base 33 and the p<+> connecting layer 26 form a unitary body. Thereafter, an insulating film 37 and electrodes 38-40 are attached and the device is completed.
Patent JP-H03287799-A (JP)
Title: Plating material excellent in mold release property
Inventor: SATO HIROSHI
IPC: C25D15/02
Filed: 1990-04-02
Abstract: PURPOSE:To obtain plating material which is excellent in mold release properties and also has wear resistance and is utilized for mold material by modifying one part of an organic polymer having a hydrophilic functional group by a hydrophobic functional group and dispersing or codepositing the modified organic polymer into Ni-P alloy plating layer. CONSTITUTION:After Fe-based material utilized as mold material is degreased, a plating layer which contains 0.1-30wt.% P and consists of the balance Ni and inevitable impurities is formed by an electroplating. In this ease, an organic polymer having an acrylic acid-based hydrophilic functional group is incorporated in the plating liquid at >=0.05% expressed in terms of C. Moreover the a polymer of at least 10mol% is modified by a hydrophobic functional group by a proper means. A plating metal component and the polymer are made copresent. Metal and the organic polymer are codeposited on the plating layer by an electrodeposition and codeposition method by utilizing this bath. Thereby the plating material is obtained which is excellent in mold release properties and has wear resistance and is utilized for mold material. This material is preferably utilized as a die for extrusion and a nozzle for injection molding.
Patent JP-S5316603-A (JP)
Title: Tape recorder with radio
Inventor: YAMASHITA AKIYUKI
IPC: G11B31/00
Filed: 1977-07-25
Abstract: PURPOSE: To prevent the sudden increase and decrease in sound by coinciding the input and output characteristics at the reproduction of the output of a radio receiver to the input and output characteristics at the recording of the radio receiver. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06297017-A (JP)
Title: Controller for meander of rolled stock in continuous mill
Inventor: SEKINE HIROSHI
IPC: B21B37/68
Filed: 1993-04-16
Abstract: PURPOSE:To obtain a meander controller to adjust meander controlling response and meander controlling capacity in consideration of parameter fluctuation of a meander process under rolling. CONSTITUTION:This is a controller for meander of a rolled stock in a continuous mill provided with plural rolling stands containing rolling rolls 3, 3' and rolling-down devices 5, 7 for the rolling roll having a leveling means. It is furnished with a detecting device 21 for the meander of the rolled stock, an automatic identifying device 23 to identify on-line a process model of ever-changing meander detected by the detecting device 21 and an arithmetic unit 25 for leveling quantity to calculate the leveling quantity for controlling the meander in accordance with the process model identified by the identifying device.
Patent JP-H08285347-A (JP)
Title: Ceiling ventilation fan
Inventor: TSUKITARI YUJI
IPC: F24F7/10
Filed: 1995-04-14
Abstract: PURPOSE: To prevent a cord busing from being detached out of the frame of the main body surely. CONSTITUTION: A tubular unit 26, having a cord busing 23 provided with the size of an inner diameter substantially same as the size of an outer diameter of the bushing, is formed on the ceiling wall of the frame 15 of main body while a cord busing fitting port 27, having the size of diameter smaller than the inner diametral size of the tubular unit 26, is formed on the upper end of the tubular unit 26. The cord busing 23 is attached to the frame 15 of main body by engaging the engaging groove 24 thereof with the rim 27a of the cord busing fitting port 27 while a power supply cord 22 is penetrated from the outside of the frame 15 of main body into the inside of the same through the penetrating hole 25a of the cord busing 23.
Patent JP-H07270755-A (JP)
Title: Liquid crystal drive circuit
Inventor: WATANABE SATOSHI
IPC: G02F1/133
Filed: 1995-04-14
Abstract: PURPOSE:To prevent noises which have been generated when a gray level reference signal for pulse-width modulation is fed via the signal cable by generating the gray level reference signal in the signal-side drive circuit. CONSTITUTION:Scanning signals are fed from the scanning-side drive circuit to the scanning line electrode of the liquid crystal and video signals are fed from the signal-side drive circuit 22 to the signal line electrode of the liquid crystal. A timing control circuit outputs timing signals such as line signal phiL and basic clock signals phi1, phi2 to these scanning-side drive circuit and signal-side drive circuit 22. This signal-side drive circuit 22 is provided with a gray level reference signal generating means 31 and, according to the line signal phiL sent from a timing control circuit, processes the basic clock signals phi1, phi2 to generate the gray level reference signal phiC. Based on this gray level reference signal phiC, pulse-width control of video signals, D1, Dn2, Dn3 is performed to give the gray level display of liquid crystal.
Patent JP-S5517122-A (JP)
Title: Preparatory device for printing reordered photograph
Inventor: TAKAHASHI ISAO
IPC: G03B27/32
Filed: 1978-07-21
Abstract: PURPOSE: To simplify the input operation in reception process, by monitoring the negative sheet on a light table to search for recordered picture frames, and designating the addresses by manipulating the switches corresponding to the frame positions.  
     CONSTITUTION: A negative sheet 7 which comprises the orderd negative film in sections of several frames each is spread on a light table 8, and the designated frame Nos. and the number of frames ordered are read by checking the order slip, and switches 14 in the positions corresponding to the designated picture frames are depressed from above the negative sheet 7. When switches 7 are depressed, the picture frame position data is generated by the data generating means built in a keyboard 9, and the addresses are specified. Then, manipulating the keyboard 9, the number of prints ordered and the data of print condition setting are generated, and these conditions are stored in a paper tape through a paper tape puncher 10. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5516358-A (JP)
Title: Preparing alkaline-manganese cell of button type
Inventor: KOORI YOSHIZOU
IPC: H01M6/12
Filed: 1978-07-20
Abstract: PURPOSE:To make a large quantity of electrolyte distributable, by means of uniformly moistening the water even to the interior of compound layer in a state of steam, after a completion of pressurized forming of the anode compound. CONSTITUTION:A mixed substance, likely form MnO2 powder, phosphorus state graphite, etc., is uniformly moistened even to the layer interior or pressurizing formed anode compound layer in a pellet state with a steam used. Subsequently, this anode compound layer 1 is inserted into the bottom of anode can 3 together partially with an alkaline electrolyte. For the electrolyte, herein used, it is preferable that the concentration is made richer than one for the remaining electrolyte to be distributed to a cathode layer, and becoms equal to the concentration of aforesaid remaining electrolyte by diluting water in the anode compound layer 1. Subsequently, in a normal process, the assembly work of cell is completed. In this method of preparation, an increase of quantity of the electrolyte to heighten a utilization of anode active material can improve the cell characteristic.
Patent JP-S5425495-A (JP)
Title: Manufacture of metal film resistor
Inventor: OGUMA KATSUMI
IPC: H01C7/00
Filed: 1977-07-27
Abstract: PURPOSE: To decrease variation in an initial resistance of a film by forming a resistor with evaporating a Ni - Cr alloy on an aluminum oxide film evaporated and oxidized on a substrate, in a manufacture of a metal film resistor using a Ni Cr film on a substrate. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58225177-A (JP)
Inventor: CHIYAARUZU SHII PEIN
IPC: C30B33/00
Filed: 1983-05-23
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-H02266771-A (JP)
Title: Character and pattern storage and reproducing device
Inventor: KIMURA KEIJI
IPC: H04N5/278
Filed: 1989-04-07
Abstract: PURPOSE:To fringe and reproduce character and pattern information by reading out and synthesizing signals of preceding and succeeding horizontal scanning in one read cycle of a memory and providing a delay circuit for the direction of the time base also and providing a switching circuit for switching between another video input and a fixed potential. CONSTITUTION:An address adder 15 which reads out signals of preceding and succeeding horizontal (H) periods and parallel-serial converting circuits 16 and 17 for parallel- serial conversion of data read out in preceding and succeeding H periods are provided. Data in a memory 6 of horizontal scanning lines preceding and succeeding the current horizontal scanning line are read out approximately simultaneously by the address adder 15 and are converted into serial signals by parallel-serial converting circuits 16 and 17 and are delayed in the horizontal direction by plural delay circuits 18, 20, and 21 and are added by OR circuits 19 and 24, and the fixed potential to determine the luminance of the fringe and the input video signal are switched by a switch 25, and the fringe signal of character and pattern information is superimposed. Thus, a distinct character and pattern information video signal is reproduced with the input video signal and character and pattern information even in the case of a picture of less contrast.
Patent JP-H11262426-A (JP)
Title: Movable headrest
Inventor: IKEDA YOSHIYUKI
IPC: A47C7/38
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To enhance impact absorption in case of a rear-end collision or the like without deteriorating operability for angle adjustment along the longitudinal direction in a movable headrest, in which an inclination angle of a headrest can be optionally adjusted in the longitudinal direction of a vehicle. SOLUTION: As a headrest frame 20 is mounted to a horizontal supporting part 32 of a headrest stay 30 via a headrest spring 40, a longitudinal angle of a headrest 10 can be regulated. A rotary damper 70 or a piston type damper 80 is arranged between the horizontal supporting part 32 of the headrest stay 30 and the headrest frame 20. In this way, according to the locking action of the damper (70), 80, the headrest 10 can be prevented from moving backward in case of a rear-end collision accident, so that an impact absorbing function can be increased.
Patent JP-S62250226-A (JP)
Title: Production method for carbon fiber
Inventor: MURATA HIDEMI
IPC: D01F9/145
Filed: 1986-04-18
Abstract: PURPOSE:A mesophase pitch which shows a specific value of optically anisotropic ratio at the melt-spinning temperature and a specific softening point is used as a feedstock to give the titled fiber of high strength and high elasticity through simple operations in good spinnability. CONSTITUTION:A mesophase pitch which has a softening point of 280-350 deg.C and more than 90% of optical anisotropy proportion at the melt-spinning temperature of 290-410 deg.C is used as a feedstock to effect melt-spinning into fibers at the spinning temperature. Then, the fiber is preoxidized, carbonized, when necessary, graphitized in order to give the objective fiber. The mesophase pitch satisfying the above-mentioned requirements is obtained by, e.g., heating a carbon source such as coal tar at 350-500 deg.C and normal - 10kg/cm<2>G pressure for 0.5-20hr, bringing the heat-treated product into contact with anthracene oil for pretreatment and heating the product in an inert gas at 380-450 deg.C for 5min-5hr.
Patent JP-S5424062-A (JP)
Title: Ultrasonic type measuring apparatus
Inventor: KOUNO MASARU
IPC: G01P5/00
Filed: 1977-07-26
Abstract: PURPOSE:To improve the measuring accuracy by detecting mistrigger and compensating the time of erroenous reception of ultrasonic wave.
Patent JP-S61247009-A (JP)
Title: Manufacture of permanent magnet material
Inventor: NAWA MASAHIRO
IPC: B22F3/02
Filed: 1985-04-24
Abstract: PURPOSE:To prevent any occurrence of cracks as well as to maintain excellent orientation, by pressing magnetic powder to some extent by virtue of the pressure compacting operation, starting the application of a magnetic field and then pressing and compacting the powder. CONSTITUTION:A rare earth magnetic compound ingot having a composition of 1:7.5 in the atomic ratio of the sum of rare earth elements Sm to the sum of transition metals Co, Fe, Cu, Zr is, at first, roughly pulverized. Then, these roughly pulverized pieces are also pulverized to magnetic powder having average particle diameter of 4mum in the N2 current by means of a jet mill. This kind of rare earth magnetic powder is filled in a filling space 17. As an upper ram moves upwardly, an upper punch mold 12 is inserted into the filling space 17 to press the magnetic powder. On the other hand, the magnetic field generated by a hollow coil 18 is applied to the magnetic powder with a suitable timing and the magnetic powder is pressed and compacted in the magnetic field. As the lower ram 15 moves upward and downward, a core rod 14 and an outside mold 13 are allowed to integrally move upward and downward so as to change the depth of the filling space. Accordingly, the filling thickness of the magnetic powder can be freely changed.
Patent JP-H03277965-A (JP)
Title: Method and apparatus for measuring ionic residue
Inventor: SADO NAOHIKO
IPC: G01N31/00
Filed: 1990-04-04
Abstract: PURPOSE:To determine the quantity of each ion in residue highly accurately by extracting ionic residue into mixed solution, diluting the residue, and thereafter separating each ion. CONSTITUTION:In an ultrasonic-wave extracting tank 31, ultrasonic wave are applied on electronic parts in mixed solvent of alcohol and water. Ionic residue on the surface of the part is extracted into the mixed solvent. A dilution adjusting device 42 dilutes the mixed solvent wherein the ionic residue is extracted into the specified concentration of alcohol. An ion determining device 33 separates the ionic residue in the diluted mixed solvent and determines the quantity by ion chromatography. The device 33 separates the ion component in the extracted liquid with an ion exchange resin column and detects the electric conductivity in proportion to the concentration of the ions. Standard liquid containing ion species to be determined is measured, and a calibration curve showing the relation between peak intensity and ion concentration is formed beforehand. Thus the highly accurate determination can be performed.
Patent JP-S5613016-A (JP)
Title: Dust collecting machine
Inventor: ISHINO YASUO
IPC: A47L9/10
Filed: 1979-07-13
Abstract: PURPOSE: To correctly announce the time for maintenance of a filter by the signal proportional to clogging by connecting the signal output proportional to the pressure difference of the filter and the signal proportional to the input electric power of a blower to the input terminal of a differential type amplifier.  
     CONSTITUTION: In a dust collecting machine provided with a filter 2 and an electric blower 3 in a casing 1, the output 9 of a differential pressure detector 8 emitting the signal proportional to the pressure difference (P 1 -P 2 ) before and behind the filter 2 and the output signal 11 proportional to the input electric power of the electric blower 3 are connected to the input terminal of a differential type amplifier 10. Thus, even if the output of the electric motor 3 fluctuates, the signal proportional to the clogging of the filter 2 is obtainable and the amount of the dust collection is accurately displayed in a display device 12. This enables the operation of the electric blower 3 to be controlled  and the time for maintenance of the filter to be correctly known. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09281408-A (JP)
Title: Converter for polar telescope
Inventor: NISHIKATA YASUHIRO
IPC: G02B23/16
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To easily catch a target star or constellation and to realize the accurate setting of a polar axis by forming a converter so that it can freely advance in/retreate from the optical path of a polar telescope. SOLUTION: In a state where the front converter 11 is attached to the leading end of the polar telescope 21 so as to widen the visual field of the telescope 21, the telescope 21 is faced toward the Polaris. The constellation (the Big Dipper) is caught through an ocular L2, and the altitude and the bearing of the telescope 21 are coarsely adjusted so that the Polaris may be positioned nearly in the center of the visual field. Thereafter, the converter 11 is detached from the telescope 21, so that original observation at high magnification can be performed. The Polaris is observed in a state where it is superposed on a scale on a reticle through the lens L2, and the altitued and the bearing of a polar external barrel 33 are finely adjusted by operating an altitude fine adjustment screw 32a and a bearing fine adjustment screw 32b so that the Polaris may be aligned with the scale.  Thus, the Polaris is observed by the high-magnification and high-accuracy telescope 21, whereby the accurate setting of the polar axis is realized.
Patent JP-H10284161-A (JP)
Title: Connector
Inventor: OKABE TOSHIAKI
IPC: H01R13/42
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of surely preventing the breakage of a hinge for connecting a housing with a cover, and capable of reducing a rate of failure occurrence when supplying parts or manufacturing a wire harness. SOLUTION: In this connector 10, a housing 11 having an opening part 13 communicating with a terminal accommodation chamber 12 is connected with covers 15 and 16 for closing the opening part 13 of the housing 11 by a long hinge 17. In this case, the long hinge 17 is curved and deformed, and is accommodated so that it is almost contained in a space P between the housing 11 and the covers 15 and 16 before its closure. A connection band 18 cut and removed in parallel with a central axis C of the housing 11 at the time of closing the covers 15 and 16 is molded outwardly of the long hinge 17 between the housing 11 and the covers 15 and 16.
Patent JP-S5714273-A (JP)
Title: Remote control relay circuit
Inventor: MASUDA TOSHIYUKI
IPC: H04Q9/08
Filed: 1980-06-30
Abstract: PURPOSE:To perform the total ON-display only when all the loads are in ON- state and to make the total OFF-display only when all the loads are in OFF-state, by using a specific circuit including diode groups. CONSTITUTION:Auxiliary contacts A1-An of all holding type electromagnetic relays Ry1-Ryn are connected upward and all the loads L are in ON-state, then all the diodes in the 1st diode groups D1-D1n are nonconductive, the 1st transistor TR1 turns off, a TR2 turns on, and a light emitting diode LED1 illuminates, allowing to display all ON-state. When any load L is turned off during the display of the entire ON-state, the auxiliary contact of the holding type electromagnetic relay for load L control is connected downward, and the 1st diode group correspoding to it is conductive, the TR1 turns on and the TR2 turns off, and the LED1 is distinguished.
Patent JP-S60233631-A (JP)
Title: Photographic printing device
Inventor: KOGANE MIKIO
IPC: G03B27/74
Filed: 1984-05-04
Abstract: PURPOSE:To rotate and replace optical systems without any disturbance of photodetectors by rotating and aligning plural optical systems to the printing opening part for a negative film, and arranging the photodetectors separately at the inside and outside of the movement track of the optical systems. CONSTITUTION:The negative film 22 is fed successively to the opening part A and irradiated with light from an optical system 130 to print its image on photosensitive paper. At this time, plural optical systems 130 are rotated along the movement track according to the size of the photosensitive paper to replace the optical system to an optical system 130 of proper size, which is aligned to the opening part A. Further, the quantity of light and density of the film 22 are measured by the photodetectors 160 and a proper optical system 130 is determined on the basis of the measured values. Further, the photodetectors are divided into inside photodetectors 160 and 162 and outside photodetectors 164 and 166, which are arranged at the inside and outside of the movement track 188. Therefore, when the optical systems are rotated to print the image on the photosensitive paper, the optical systems are rotated and easily replaced without any disturbance of the photodetectors.
Patent JP-S5727650-A (JP)
Title: Lens or lens-like material
Inventor: NAGAURA YOSHIAKI
IPC: B24B13/02
Filed: 1981-06-10
Abstract: PURPOSE: To utilize a lens of high accuracy for a compact crystal oscillator, an accurate light filter for optical communication or the like, by attaching to the to-be- machined surface of a workpiece a piece which can be cut and by supporting the piece to machine the reverse side of the workpiece and by separating the piece from the workpiece to provide the lens.  
     CONSTITUTION: A raw material 4 is supported on the claws of a rotary mounting/ demounting unit 6. A material 3 which can be cut and a core 2 are ground to the same spherical surface 9, which is then polished like a mirror surface. A piece 11, which is directly coated with set synthetic resin and can be cut, is secured on the spherical surface 9 polished like the mirror surface and is sucked on a rotary mounting/demounting suction unit 12 to grind the core 2 of the material 4 and the reverse side of the material 3 and polish the reverse side of the core 2 to a spherical surface like a mirror surface. The peripheral edges on both the spherical surfaces of the core 2 rotating together with the unit 12 are cut by a cutter. After that, the polished core 2 clinging to the piece 11 having a spherical surface 9 is separated from the piece 11 by a solvent, thereby providing a product. 
     COPYRIGHT: (C)1982,JPO&Japio