baber/WOPTO huggingface dataset:
Patent JP-S61219064-A (JP)
Title: Electrophotograhic device
Inventor: MIWA KIYOHITO
IPC: G03G21/00
Filed: 1985-03-25
Abstract: PURPOSE:To improve operativity by erasing an image at the specific part of an original. CONSTITUTION:A light emitting diode array 30 which irradiates a photosensitive body 10 with light directly is provided, a position detection plate 38 which detects a position indicated on a mounting surface 36 where an original 16 is placed temporarily and an indication panel 40 for specifying various functions selectively are connected to a control circuit 32 for the quantity light emission, and the position detection plate 38 constitutes an electromagnetic induction type coordinate input device together with an indication pen 42. An electrostatic latent image is formed on the photosensitive body 10 by the 1st exposure of a fluorescent lamp 20 and light emitting diodes are controlled in the 2nd exposure of the light emitting diode array 30 to turn on with the quantity of light large enough to erase an electrostatic latent image corresponding to an original image corresponding to an area ABCD specified with the indication pen 42. Then, a developing device 24 forms a visual image except in the area ABCD.
Patent JP-H08255431-A (JP)
Title: Tack format of disc memory device
Inventor: SATAKE KAZUHIKO
IPC: G11B20/12
Filed: 1995-03-20
Abstract: PURPOSE: To achieve an increase in the memory capacity by providing an ID area only in a limited sector within a track of a disc memory device. CONSTITUTION: A track of a disc memory device is made of a block comprising a plurality of sectors. The block head sector has an ID area but other sectors in the block have none. The track, block or the like is identified by ID information of the block head sector of the block to which the intended sector belongs to identify the intended sector by a sector pulse or sector information stored in a data area.
Patent JP-S59185400-A (JP)
Inventor: YONEYAMA MASAHIDE
IPC: G10L15/183
Filed: 1983-04-06
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-H07247781-A (JP)
Title: Auger for excavation
Inventor: KAGOTA NORIO
IPC: E21B10/44
Filed: 1994-03-03
Abstract: PURPOSE:To widen the range in which a wingbit reaches without preventing the auger shaft from intruding or retracting against a steel pipe or pile. CONSTITUTION:An auger 1 for excavation is provided with a pair of wingbits 4, 5 at the lower end of the auger shaft 2 in which a screw blade 3 is formed. The connection shafts 44, 54 of the wingbits 4, 5 are inserted into the shaft holes 24, 25 formed at the symmetrical position against a point at the lower end face 22 of the auger shaft 2 and a fixing pin 6 is engaged in the peripheral grooves 45, 55. When rotating the auger shaft 2 to the excavating direction, the wingbits 4, 5 rotate around the connection shafts 44, 54 to extend them toward the outer peripheral direction. When rotating the auger shaft 2 reversely, the wingbits are returned to the retracted state.
Patent JP-H03260232-A (JP)
Title: Nozzle cleaner
Inventor: SASAKI KAZUYUKI
IPC: E03D9/08
Filed: 1990-03-12
Abstract: PURPOSE:To reduce the cost of energy as well as secure the optimal jet amount and pressure of water by a method in which the second water supply port to wash the nozzle rod is provided, and water supplied from a bypath water path is jetted from a washing port to clean up the nozzle rod. CONSTITUTION:Besides a water supply port 2 to project a nozzle rod 5, the second water supply port 11 to wash the rod 5 is provided. A pump 24 is actuated to pass water from a strainer 26 to a water regulating valve 27 and a hot water supplyer 21, and the supply of hot water to the port 2 is controlled by opening or closing a solenoid valve 25. The water sent to a cylinder 1 presses on a piston 5 against the force of a return spring 7, where the nozzle rod 5 is projected from the cylinder 1 and the water is jetted from the nozzle 6 concurrently. The water from a bypath waterway 23 is jetted from a cleaning port 12 to clean up the rod 5. The water of optimal jet amount and optimal jet pressure can thus be jetted from the nozzle rod and the cost of energy can also ber reduced.
Patent JP-H01235324-A (JP)
Title: Growth of compound semiconductor thin-film crystal and compound semiconductor device
Inventor: SUGIYAMA NAOHARU
IPC: H01S5/00
Filed: 1988-03-16
Abstract: PURPOSE:To place contamination-free and good-quality compound semiconductor thin films side by side inside a place by a method wherein one element out of two or more elements constituting a compound semiconductor thin-film crystal is grown in a temperature atmosphere where an adhesion rate (or a detachment rate) differs from each other on different orientation planes. CONSTITUTION:AlGaAs thin film crystals of different compositions are grown epitaxially on a first orientation plane (a) and a second orientation plane (b); a GaAs substrate crystal 10 having these surfaces are first pasted on a sample stage and guided to a growth chamber. The substrate crystal 10 is heated up to a temperature near 610-620 deg.C inside the growth chamber. Under this temperature condition, molecular beams of Ga, As and Al are directed. Under this temperature condition a first AlGaAs thin film crystal 16 is formed on the first orientation plane (a) and a second AlGaAs thin-film crystal 17 is applied to the second orientation plane (b). A composition of Al in the first AlGaAs thin-film crystal 16 is 0.25 and the composition of Al in the second AlGaAs thin-film crystal 17 is 0.8. By this setup, it is possible to form compound semiconductor thin-film crystals of different compositions inside a plane.
Patent JP-H04295737-A (JP)
Title: Gas-leakage detecting apparatus
Inventor: SATO TOMINARI
IPC: G01M3/38
Filed: 1991-03-26
Abstract: PURPOSE:To obtain a gas-leakage detecting apparatus which can detect the data such as the amount, position and range of the leakage of the gas which is leaking in a plant and the like as the visualized data from the remote position without providing a plurality of detecting devices. CONSTITUTION:In a gas-leakage detecting apparatus, two kinds of laser lights L1 and L2 are transmitted and received. The absorbing degrees with respect to the respective laser lights L1 and L2 in a monitoring region A are detected based on the difference between the transmitting intensities and the receiving intensities of the laser lights L1 and L2. The data concerning to the gas leakage are obtained based on the results and processed. Then, the data are displayed as the two-dimensional images. As the first laser light L1, the laser light having the wavelength which can be absorbed with the gas (g) is selected. As the second laser light L2, the laser light which 18 harder to be absorbed by the gas (g) than the first laser light is selected.
Patent JP-H06275719-A (JP)
Title: Method and apparatus for designing semiconductor integrated circuit
Inventor: ITATSU KAZUSHIGE
IPC: H01L27/118
Filed: 1993-03-19
Abstract: PURPOSE:To reduce a signal delay time difference in an entire semiconductor chip by omitting a labor hour required for calculating to estimate a signal delay time or a time difference by a designer. CONSTITUTION:A semiconductor chip 36 in which a clock distributor 41 having a driver 42, subdrivers 43a-43j and fixed signal wires 44a-44j is defined is displayed on a display unit. The chip 36 is divided into a plurality of wiring regions via cut lines CL1-CL3, and functional blocks of an integrated circuit are allocated to the respective disposing regions. Clock skews of flip-flop cells to be connected to the wires 44a-44j of the disposing regions are calculated, displayed on the wires 44a-44j, and a maximum value of the skew is highlighted. A cut line of the region including maximum and minimum skews is moved to reduce the skews in the entire chip 36.
Patent JP-H06271014-A (JP)
Title: Automatic warehouse
Inventor: JINNO KOJI
IPC: B65G1/04
Filed: 1993-03-22
Abstract: PURPOSE:To shorten the time of taking in/out so as to improve the working efficiency by providing a taking-in and-out device equipped with a taking-in and-out tool provided for a lift free of going out and retreat with a control means, which speeds up the going-out and retreat operation of the taking-in and-out tool, according to the position of a load to be warehoused at the inner part or to be taken out therefrom. there from. CONSTITUTION:This automatic warehouse is equipped with shelves 1, each of which is provided with accommodation parts 2 for accommodating a plurality of loads 4 in the direction of its depth. Moreover, the body of a machine provided in front of the shelf 1 is provided with a 13 free of ascent and descent. Furthermore, the lift 13 is provided with a taking-in and-out device 8 which has a taking-in and-out tool 15 free of going out of and retreat into the position of each load 4 accommodated or to be accommodated in an inner part of the accommodation part 2. And the taking-out device 8 and the lift 13 are driven through a travel driving unit 19 and an ascent/descent driving unit 17, respectively, by control unit 20. In this case, the speed of the going out and retreating of the taking-in and-out tool 15 is controlled to be higher speed, according to the storing position of a load 4 to be taken in or out.
Patent JP-H02240947-A (JP)
Title: Semiconductor device
Inventor: MOTOYAMA TAKUYUKI
IPC: H01L21/768
Filed: 1989-03-15
Abstract: PURPOSE:To decrease the capacitance between wirings by providing a space which is formed by removing a part of an insulating film between the wirings in the same layer, and providing a ground insulating layer. CONSTITUTION:A part of an insulating film (e.g. insulating films 5, 6, 4 and 3) which is formed between wirings (e.g. between wirings 1 of a first layer or between wirings 2 of a second layer) in each same layer in a multilayer interconnection is removed. Thus a space is formed in each layer. A ground insulating film (e.g. 6, 5, 4 and 3) to the entire surface of which the wirings of each layer of the multilayer interconnection are fixed is provided. Therefore, the structure wherein space insulation is employed not only for the uppermost layer but also for each lower layer for insulation between the wirings is obtained. Thus, the capacitance between the wirings can be reduced.
Patent JP-S60206538-A (JP)
Title: Manufacture of expansion joint
Inventor: KOIKE KENJI
IPC: B21C37/28
Filed: 1984-03-30
Abstract: PURPOSE:To obtain an expansion joint having sufficiently small apex angle of expansion part without generating wrinkles, cracks etc. when manufacturing an expansion joint having the first and second U-shaped joint parts from a plate by drawing work by making the drawing work specified two stages. CONSTITUTION:A flat part 16 is left unworked in the center of a flat platelike material 15 and deep drawing work of the second joint parts on both ends of the flat part and a part corresponding to lower side wall 17 of the first joint part 12 extending to the side is made. At this time, the joint part 13 and flange part 14 are formed to the size of final product. A bent part 18 is provided in the same height as the edge line of the joint part 13 to form a wall 17. The bent part 18 is bent and stretched to make the flat part 16 and wall 17 form a continuous flat face 16, and at the same time, the joint part 13 is formed to erect on the flat face. The center of the flat face 16 is folded into two to complete the shape of the joint parts 12, 13. Finally, outer edge of this formed product is cut off from the position shown by chain lines and a product 11 is obtained.
Patent JP-H07153981-A (JP)
Title: Continuously changing junction semiconductor device and its manufacture
Inventor: YAMAZAKI SHUNPEI
IPC: H01L31/04
Filed: 1992-02-14
Abstract: PURPOSE:To promote separation between electrons and holes at light radiation by forming electrical junction where the energy band gap of non-single crystal semiconductor transition area continuously changes from a non-single crystal silicon semiconductor to non-crystal semiconductor. CONSTITUTION:A non-single crystal silicon semiconductor, containing hydrogen or hologen element as re-coupling main neutralizing agent, is formed on a substrate. On the non-single crystal silicon semiconductor, a non-single crystal semiconductor transition area is formed. Then, at the boundary where the energy band gap of non-single crystal semiconductor transition area smoothly change from the energy band gap of non-single crystal silicon semiconductor to that of non-single crystal semiconductor 11 and 13, electrical junction is formed. Thus, at light radiation, separation between electrons and holes is promoted, for improved light-electricity conversion efficiency.
Patent JP-S5231467-A (JP)
Title: Oil pressure circuit for bar steel-searating device
Inventor: KONISHI HIROSHI
IPC: B65G47/52
Filed: 1975-05-22
Abstract: PURPOSE: To provide an oil pressure circuit for operating an actuator characterized in that a strong force can be produced from a less pressure and the operation can be performed properly. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000258318-A (JP)
Title: Composition for substituting solvent and method for forming sample using the same
Inventor: MORI MASAHIRO
IPC: G01N1/28
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a composition for substituting a solvent which substitutes for xylene and has a toxicity or the like decreased. SOLUTION: The composition for substituting a solvent substitutes for xylene used at the time of forming a sample for clinical inspection or the like. The composition includes a hydrocarbon-based solvent which can dissolve a nonaqueous substance and a phase solvent which enhances a compatibility of the hydrocarbon-based solvent to an aqueous solvent. Isoparaffin-based solvents having no toxicity and odor or a low boiling point of 80-270 deg.C, naphthene-based solvents of a boiling point of 80-320 deg.C, normal chain type paraffin-based solvents of a boiling point of 70-300 deg.C or the like can be used as the hydrocarbon-based solvent. The phase solvent is surfactants, ketones or esters and, added, e.g. by 0.0001-10 wt.% to the hydrocarbon-based solvent.  When the composition is used in place of toxic xylene, effects to bodies of people handling the composition are reduced or eliminated, so that safe operation in clinical inspection, experiments and the like can be ensured.
Patent JP-S56157745-A (JP)
Title: Controller for number of refrigerators of cooling water supplier
Inventor: TAKAHASHI TAKAISA
IPC: F24F11/02
Filed: 1980-05-09
Abstract: PURPOSE: To exactly control the number of refrigerators for a cooling water supplier by providing a computer in which the temperature and flow rate of circulating water and the temperature of water at the inlet of each refrigerator are received and memorized, and starting and stopping outputs for each refrigerator are sent forth.  
     CONSTITUTION: The main outwards pipe 2 is provided with a temperature detector 8 to detect the temperature of a circulating water, and the main return pipe 3 is provided with a flow meter 9 to measure the flow rate of the circulating water. Also, detectors 10a, 10b, and 10c to detect the temperature of water at the inlet of refrigerators 6a, 6b, and 6c and a computer 11 are provided. When the detected values of the temperature detector 8, the flow meter 9, and the temperature detectors 10a, 10b, and 10c are converted into electric signals (a) to (e) and then inputted to the computer 11, these data are treated by the computer 11 and sent forth as starting and stopping outputs for the refrigerators 6a, 6b and 6c by the computer 11, so that the number of the refrigerators can be exactly and automatically controlled. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58178506-A (JP)
Inventor: YANASE YASUO
IPC: H02G1/12
Filed: 1982-04-13
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-S51137312-A (JP)
Title: Automatic channel selection device
Inventor: MATSUZAWA MITSUO
IPC: H04B1/40
Filed: 1975-05-23
Abstract: PURPOSE:To establish the automatic scanning tunign device of solid state type having multi functions such as transceiver.
Patent JP-S52144830-A (JP)
Title: Liquid fuel combustor
Inventor: YOSHINO MASATAKA
IPC: F23D11/34
Filed: 1976-05-27
Abstract: PURPOSE: To obtain the constant calorific power by supplying mixture of atomized gas of fuel by specified volume and the primary air for a burner part at a flow speed over 0.3m/sec. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01234052-A (JP)
Title: Series resonance converter
Inventor: KUWATA YUTAKA
IPC: H02M3/335
Filed: 1988-03-14
Abstract: PURPOSE:To miniaturize a parallel resonance circuit, by using, as a part of said parallel resonance circuit, a series resonance capacitor to be clamped at a supply voltage by a diode. CONSTITUTION:A series resonance converter is constituted by connection of a series circuit of two switching elements 2-3, a series circuit of two feedback diodes 4-5, and a series circuit of two series resonance capacitors 6-7 with a DC power supply 1; and the primary winding of a transformer 8 and a series resonance reactor 9 are connected in series to supply a load 15 with power from the secondary winding of said reactor 9 via a rectifier circuit 13 and the like. In this case, a series resonance circuit is constituted by the reactor 9 and capacitors 6-7; and a series circuit of reactors 20, 22 and capacitors 21, 23 is connected in parallel with capacitors 6-7 to be used as a part of the parallel resonance circuit. Thus, because a series resonance current is suppressed to a small one when an operating frequency is in the vicinity of the parallel resonance frequency, said operating frequency is not required to be less than the parallel resonance frequency even in the case of no load.
Patent JP-H05267156-A (JP)
Title: Manufacture of semiconductor and ashing device for performing the same
IPC: H01L21/027
Filed: 1992-03-18
Abstract: PURPOSE:To provide a method semiconductor manufacture for performing an ashing process whose damage to a device is little after an etching process without corroding a metal part and an ashing device appropriate to be used for the method. CONSTITUTION:A semiconductor manufacturing method comprises steps of etching a metal film provided on the substrate with a resist pattern provided on the metal film as a mask, carrying the substrate in an inactive gas atmosphere to a portion for ashing the resist and ashing the resist by using ozone and further applying ultraviolet rays if necessary. In addition, a carrying means 4 for carrying the substrate in the inactive gas atmosphere between an etching chamber 3 and processing chambers 5, 5' for ashing is provided.
Patent JP-S59185670-A (JP)
Title: Paper feeder for printer
Inventor: HIRAIKE FUMIAKI
IPC: B41J11/48
Filed: 1983-04-07
Abstract: PURPOSE:To enable to deal with both a slip paper and a continuous paper by a common controlling circuit and fasilitate handling operations, by a method wherein an action of detecting each paper is automatically changed over interlockedly with a clamping or releasing action of a pressing member for a slip paper, in a printer capable of feeding a slip paper and a continuous paper. CONSTITUTION:An actuator S2a for a switch S2 connected to a substrate of a circuit for controlling a printer by a change-over switch S3 on the basis of the action of a lever 24 is pressed against a continuous paper P2 tensioned by the pressing member 43 and a driving pin 44a, and is operated when the trailing end of the paper passes by, thereby stopping the operation of a recorder. When a continuous paper feeder 41 is detached and the lever 24 is rotated counterclockwise, a pressure roller 25 and a pressure plate 26 are pressed against a platen 22. Simultaneously, a circuit for the switch S3 is changed over by retraction of a projected piece 24a, and a switch S1 is connected to a circuit board.
Patent JP-S59188562-A (JP)
Title: Preventing and warning device for fall down of vehicle
Inventor: HASEGAWA HIROSHI
IPC: G01C21/00
Filed: 1983-04-08
Abstract: PURPOSE:To detect the angle of a bank and generate a warning when there is the possiblity of fall down by providing an acceleration sensor consisting of the 1st sliding resistor and the 2nd sliding resistor, an analog digital converter, etc. CONSTITUTION:The acceleration sensor 5 consists of the 1st sliding resistor 51 which consists of a sliding contact 51d and a sliding resistance 51c while supported pivotally on a support shaft 51a and the 2nd sliding resistor 53 which consists of a sliding resistance 53b and a sliding contact 53a freely oscillating in the axial direction of said support shaft 51a by a weight 54 and a spring 52. Then, the values of the 1st sliding resistor 51 and the 2nd sliding resistor 53 are converted into digital signals by the analog-digital converter of the 1st interface 7a. Those digital signals are inputted to the input port of a CPU8 to calculate the angle theta (degree) of the bank, generating a warning when there is the possibility of falling down.
Patent JP-S60203824-A (JP)
Title: Measuring method of spot size of single mode optical fiber
Inventor: KAJIOKA HIROSHI
IPC: G01J1/02
Filed: 1984-03-28
Abstract: PURPOSE:To shorten a measuring time and to simplify a device by making light incident on a single mode optical fiber to be measured and changing the position of a slit located on an image formation part of a lens system for expanding a near field pattern (NFP) from the projection end of the optical fiber to measure the quantity of passed light. CONSTITUTION:Light from a light source 1 is condensed by a lens 2 and made incident on the single mode (SM) optical fiber 3 and the NFP on the projection end is expanded by lenses 4, 5. The slit 10 movable in the rectangular direction to the optical axis is arranged on the image formation surface of the lenses 4, 5 and the passed light is photoelectrically converted by a photodetector 12 and displayed on a display part 13. The quantity of passed light is measured respectively by changing the position of the slit 10 to find out the spot size. Thus, the measuring time can be shortened from ordinary 10min to 2-3min.
Patent JP-S59188601-A (JP)
Title: Plastic lens
Inventor: YATSUDA NORIO
IPC: G02B1/04
Filed: 1983-04-11
Abstract: PURPOSE:To attach accurately a lens to a lens-barrel by making a part of the flange of the lens to which a gate is bonded thinner and narrower than the other part to prevent deformation during the cutting of the gate and the annealing of the lens and to improve the out-of-roundness of the outside of the lens and the parallelism of the surfaces of the flange. CONSTITUTION:A flange 2 around a lens part 1 consists of a thin part 5 to which a gate 3' is bonded and the other part. The thin part 5 of the flange 2 is made narrower than the other part by a width A and thinner than it by a thickness 2B. Thus, bulging deformation during the cutting of the gate 3' and deformation due to residual stress during the annealing of the lens are prevented, and the out-of-roundness of the outside of the lens and the parallelism of the surface of the flange are improved, so the lens can be accurately attached to a lens- barrel.
Patent JP-S62219576-A (JP)
Title: Manufacture of eprom
Inventor: NAKAHARA MASAKIMI
IPC: H01L21/8247
Filed: 1986-03-19
Abstract: PURPOSE:To prevent defects in a control gate, by covering steps produced during patterning of the floating gate so as to form a gently sloped surface. CONSTITUTION:When a floating gate 5 is formed, sharp edges 10 are produced on the periphery of the floating gate 5. Subsequently, a thick polysilicon layer 11 is vapor-phase grown on the whole surface and is anisotropically etched over the whole surface. After this etching process, sloping layers 13 are left unetched on the side walls 12 of the floating gate. When an oxide film 6, a polysilicon layer 7 and a WSi layer 8 are deposited on the floating gate 5, they can be deposited to have a gently sloped surface.