baber/WOPTO huggingface dataset:
Patent JP-H03204937-A (JP)
Title: Plating onto wafer
Inventor: YAMAMOTO MICHIHIKO
IPC: H01L21/60
Filed: 1989-12-30
Abstract: PURPOSE:To make it possible to align easily a wafer and to make it possible to plate efficiently to the wafer by a method wherein the wafer is made to position inward of positioning members provided in opposition to three places or more at the side parts of the outer periphery of the wafer including the orientation flat part of the wafer, the angle in the circumferential direction of the wafer is set on the basis of the orientation flat part and the wafer is installed on the wafer installing part of a plating device. CONSTITUTION:An orientation flat part 20 of a wafer gauge 19 is made to oppose to an anode electrode structure 2 and the gauge 19 is placed on individual cathode electrode pins 14 of cathode electrode constituted bodies 3. In this state, individual positioning screws 8 of the structure 2 are properly rotated, individual point surfaces of the pins 14 are made to abut on an orientation flat part 16 of the gauge 19 and individual light transmitting parts 23 of the gauge 19 are made to correspond to the individual pins 14. Individual positioning members 13 of the bodies 13 are properly rotated and the individual point surfaces are made to abut on the side parts of the outer periphery of the gauge 19. At this time, as a resist 22 is removed and the parts 23 of the gauge 19 are made transparent, whether the parts 23 correspond to the pins 14 or not can be verified by a visual observation.
Patent JP-H03201172-A (JP)
Title: Image processor
Inventor: ITO TOKUICHI
IPC: G06T5/20
Filed: 1989-12-28
Abstract: PURPOSE:To obtain an uneven blur image by determining a diffusion direction in accordance with image data. CONSTITUTION:Image data to be blurred are inputted from a terminal 1 and written in an image memory 3 through the terminal (a) of a change-over switch 2. The data of the memory 3 are read out by a prescribed processing procedure and sent to an asymmetrical filter 4, which executes filtering processing based upon asymmetrical filter coefficients changed in respective picture elements and the filtered data are rewritten in the memory 3 through an unselected terminal (b). Picture element data from the memory 3 are sent to a coefficient determining circuit 5 for determining the diffusion direction of picture elements and the filter coefficients of the filter 4 are determined in accordance with the values of picture element data. After repeating the filtering processing of the filter 4 by the required number of times, processed picture element data are read out from the memory 3 and outputted from an output terminal 6. Thus, an uneven blur image can be obtained.
Patent JP-H09178907-A (JP)
Title: Light scattering body having adhesiveness
Inventor: KOTSUBO HIDESHI
IPC: C09J123/02
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a light scattering body giving a flexible cured film by preparing a thermosetting adhesive compsn. based on a specified copolymer and dispersing particles different from the copolymer in refractive index in the compsn. SOLUTION: A thermosetting adhesive compsn. based on a copolymer of ethylene with an acrylate monomer and/or a methacrylate monomer and maleic acid and/or maleic anhydride is prepd. as a matrix and particles different from the copolymer in refractive index are dispersed in the compsn. The acrylate monomer and/or methacrylate monomer content of the copolymer is preferably 5-50wt.%. The compsn. preferably contains 0.1-10 pts.wt. org. peroxide and 0.01-5 pts.wt. silane coupling agent based on 100 pts.wt. of the copolymer. The particles are preferably fine particles different from the copolymer in refractive index by 0.01-0.2.
Patent JP-H11164193-A (JP)
Title: Digital electronic camera
Inventor: INOMATA MASAHIRO
IPC: H04N5/238
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain enlarged images through the use of a digital electronic camera. SOLUTION: This digital electronic camera is provided with an image-pickup part 2, in which an image-pickup element 24 and a lens for image formation are housed in a cylindrical body 20 and a video means for projecting images based on image-pickup signals from the image-pickup element 24. An illumination device 41 for irradiating an object with continuous illumination light is provided and an illumination device 41 brightens the front part of the lens from the inside of the cylindrical body 20.
Patent JP-H07111333-A (JP)
Title: Thin film transistor, manufacture thereof, and input or output device equipped therewith
Inventor: WAKAI HARUO
IPC: H01L21/336
Filed: 1993-12-15
Abstract: PURPOSE:To lessen a thin film transistor in OFF-state current by a method wherein an other conductivity type impurity low concentration region is provided between a channel region and a drain region which contains certain conductivity type impurities high in concentration. CONSTITUTION:A thin film transistor is equipped with a substrate 21 of glass or the like, wherein a semiconductor thin film 22 is formed on the upside of the substrate 21 at a prescribed position. The center of the semiconductor thin film 22 is made to serve as a channel region 22a, and both the regions located outside the channel region 22a serve as a source region 22b and a drain region 22b which contain impurities of a certain conductivity type high in concentration. A low impurity concentration region 22c of other conductivity type (if source.drain region 22b is of N-type, region 22c is of P-type, and vice versa) is located between the drain region or the source region 22b and the channel region 22a. By this setup, a thin film transistor of this constitution can be lessened in OFF-state current.
Patent JP-H05152631-A (JP)
Title: Superconducting field effect element and its manufacture
Inventor: NAKAMURA TAKAO
IPC: H01L39/22
Filed: 1991-11-30
Abstract: PURPOSE:To increase the current capacity of a superconducting field effect element as a whole by providing a superconducting source and drain areas composed of an oxide superconducting thin film having c-axis orientation, a superconducting channel composed of an oxide superconducting thin film having c-axis orientation, and non-superconducting oxide thin film between a substrate and the channel. CONSTITUTION:After a Y1Ba2Cu3O7-x oxide superconducting thin film 11 having c-axis orientation is formed on an MgO substrate 5, a superconducting source and drain areas 2 and 3 are formed by removing the central part of the film 11 until the substrate 5 is exposed. Then a Pr1Ba2Cu3O7-x layer 15 and Y1Ba2Cu2 O7-x oxide superconducting thin film 10 having c-axis orientation are successively formed on the exposed surface 14 of the substrate 5 Then the thin films 10 and 15 are removed and a gate insulating layer is formed across the area 2, channel 10, and area 3 so as to insulate the areas 2 and 3 by covering the side faces of the areas 2 and 3.
Patent JP-2000175054-A (JP)
Title: Image coder, image decoder and image processor
Inventor: OKAMURA ATSUHIRO
IPC: H04N1/417
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of image coding by detecting a difference between adjacent pixels in the scanning direction, specifying the pixels for a 1st area where the pixels are consecutive and a 2nd area where the pixels are not consecutive on the basis of the difference and applying different coding to the 1st and 2nd areas from each other. SOLUTION: An image data input section 21 receives image data generated through image scanning and gives the data to a prediction error arithmetic section 22. The prediction error arithmetic section 22 calculates a prediction error on the basis of pixels of the image data that are received and pixels adjacent to the pixels the image data in the main scanning direction. A valid.invalid area specification section 23 classifies pixels into a 1st area (hereinafter called a valid area) where pixels are consecutive and a 2nd area (hereinafter called an invalid area) where pixels are not consecutive depending on the arithmetic result of the prediction error.  A valid area image information coding processing section 24 applies variable length coding by Huffman coding to the image information in the valid area and an invalid area image information coding processing section 25 applies variable length coding to the image information in the invalid area.
Patent JP-H10171355-A (JP)
Title: Label without mount and its production
Inventor: HONDA SATORU
IPC: G09F3/00
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To make it possible to execute bright printing and to maintain tacky adhesive power without the migration of a pressure sensitive tacky adhesive to a release agent surface even after lapse of a long time by providing the surface of the thermosensitive color development layer of a label base material with a solventless silicone layer by coating application and providing the other surface with a pressure sensitive tacky adhesive layer, then taking up the label base material to a roll form. SOLUTION: The one surface of the label base material 1 consisting of paper or synthetic paper is provided with the heat resistant thermosensitive color development layer 4 and solventless silicone, i.e., silicone 100%, is applied on its surface to form the solventless silicone layer 2. After the label base material 1 is dried, the pressure sensitive tacky adhesive layer 3 is formed by coating application on the other surface of the label base material 1. The label base material 1 is taken-up to the roll form after drying. As a result, the peeling of part of the pressure sensitive tacky adhesive layer 3 and the migration thereof to the silicone surface do not arise. The degradation in the release property does not arise either at the time of delivery from the rolled label without mounts.  Further, the thermosensitive color development layer 4 is made to brightly develop colors and the tacky adhesive is maintained.
Patent JP-H09184049-A (JP)
Title: High strength ferritic heat resistant steel excellent in toughness in weld zone
Inventor: NISHIYAMA YOSHITAKA
IPC: C22C38/54
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To produce a high strength ferritic heat resistant steel capable of obtaining weld zone toughness equal to that of a 2.1/4Cr-1Mo steel as-welded and suitable as the material for the one to which the application of PWHT(post- welding heat treatment) after welding operation is impossible. SOLUTION: This steel has a compsn. contg., by weight, 0.01 to 0.05% C, 0.01 to 0.8% Si, <=2% Mn, <=0.05% P, <=0.01% S, 8 to 13% Cr, 0.1 to 2.0% Ni, W alone or combination of W and Mo by 0.50 to 2.5% (the content of W is regulated to >=0.05% in the case of the combination with Mo), 0.05 to 0.30% V, 0.02 to 0.20% Nb, 0.001 to 0.01% B, 0.005 to 0.20% Al and 0.01 to 0.06% N, furthermore contg., at need, one or two kinds of Co and Cu by 0.01 to 2.5% in total, and the balance Fe with inevitable impurities.
Patent JP-H11176314-A (JP)
Title: Electron gun, its manufacture and manufacture of cathode-ray tube
Inventor: HATANO YASUTO
IPC: H01J1/14
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To produce a reduction blocking layer with not less than a designated thickness without adding a special treatment process or an equipment, by forming a vapor layer containing barium on a surface of an impregnated cathode. SOLUTION: To efficiently make barium hydroxide from a designated amount of Ba containing in a surface layer of an impregnated cathode 1, it is exposed for not less than 10 minutes in thermostatic and high humidity atmosphere with a temperature of 25-35 deg.C, and a humidity of not less than 70%. Thereby, a Ba(OH)2 layer with a sufficient thickness to form an unit molecule layer 8 (reduction blocking layer) with a sufficient thickness to prevent grid emission on the surfaces of first and second grid electrodes 5, 6 is formed on the surface of the impregnated cathode 1. Since a large amount of this Ba(OH)2 layer is speedily vaporized by a heater 4 in a next cathode activating treatment, the unit Ba molecule layer 8 produced on the surfaces of the grip electrodes 5, 6 can be produced with a sufficient thickness to block reduction action within a treatment time.
Patent JP-H06196935-A (JP)
Title: Driving circuit for transistor
Inventor: ARIMURA KENICHI
IPC: H03F1/30
Filed: 1992-12-24
Abstract: PURPOSE:To reduce the current value of an output signal by compensating the temperature coefficient of the base-emitter voltage of a transistor(TR) and the dispersion and temperature coefficient of the resistance value of the input resistor which is a driving circuit of the transistor in which the input resister is connected between the bare and emitter. CONSTITUTION:The TR driving circuit is provided with a constant current source 3, a current mirror circuit 4 for applying a reference current by the constant current, a differential circuit 5 for switching the constant current output to one the other circuit. Further, a TR 64 to which the resistor 66 is connected between the base and emitter, and a current compensating circuit 6 for inverting a current flowing into the resistor 66, adding the inverted current to the reference current of the circuit 4 and inputting the added current to the base of the TR 64 are provided.
Patent JP-H10184262-A (JP)
Title: Fluid type striking mechanism
Inventor: PROKOP HEINZ-JUERGEN DR
IPC: B25D9/14
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To improve a controller of a fluid type striking mechanism to constitute the controller so as to function without steadily loading working pressure necessary for operating the striking mechanism and specially without applying mechanical force by a striking piston. SOLUTION: A control slide valve 9 is equipped with a control surface SF acting on the direction of a work stroke position, and the control surface SF is connected temporarily to connected to a pressureless return conduit 18 or a discharge conduit 7 through the circumferential groove 3c provided between both piston surfaces in relation to a striking piston 3. The control slide valve 9 is additionally equipped with general operating surface formed of difference between both end faces S2 and S1 of the slide valve, and in case the control surface SF is depressurized in a return stroke, the general operating surface receives operation of variable pressure in proportion to pressure applied to the larger piston surface to change over the control slide valve to a return stroke position.
Patent JP-H11170085-A (JP)
Title: Bond flux for submerged arc welding and submerged arc welding method using the same
Inventor: OTSU MINORU
IPC: B23K9/18
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a bond flux for submerged arc welding with which sufficient strength and toughness of a TMCP steel of a 490 to 520 N/mm<2> class and the steel products of the same class not added with one or both of Nb and V may be obtained. SOLUTION: This bonded flux contains 10 to 25 wt.% (hereafter wt.% is omitted) SiO2 , 10 to 20 Al2 O3 , 3 to 12 TiO2 , 10 to 20 MgO, 7 to 15 CaCO3 , total 0.5 to 8 Mn, 15 to 35 iron powder, 1.5 to 7.0 CaF2 , 0.3 to 0.8 B2 O3 , 0.4 to 1.5 Ti as metallic powder and 0.4 to 1.75 Mo. Submerged arc welding is executed by using this bond flux and combining the same with a wire of <=0.12 C, <=0.10 Si and 1.5 to 2.4 Mn, by which the weld metal of the compsn. contg. 0.01 to 0.02 Ti, 0.004 to 0.008 B and 0.1 to 0.45 Mo is obtd.
Patent JP-2000149160-A (JP)
Title: Sensitivity tester for fire sensor
Inventor: MORITA TADAO
IPC: G08B17/00
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To provide the sensitivity tester of a fire sensor, which can shorten time required for the sensitivity test of the fire sensor, compared to a conventional one, when the scale of fire warning facility is enlarged. SOLUTION: Plural measuring bases B1-B4 to which fire sensors as inspection objects are fitted and one test circuit testing the plural fire sensors fitted to the plural measuring bases B1-B4 are installed. In a sensitivity tester, the test circuit has a signal switch means changing over an output signal which the fire sensor outputs through the plural measuring bases B1-B4 and taking it into the test circuit.
Patent JP-H05169950-A (JP)
Title: Damping force control device for absorber of vehicle
Inventor: KISO TAKAHIRO
IPC: B60G17/015
Filed: 1991-12-25
Abstract: PURPOSE:To provide a damping force control device for a vehicle absorber with which damping coefficient can be controlled to be optimum. CONSTITUTION:In ECU 17, absolute speed X of sprung and relative speed Y between sprung and unsprung are set as elements, and when the marks, plus or minus, of the absolute speed X and the relative speed Y are different from each other, low damping force (soft side) is given, when the marks are conformed to eah other, high damping force (hard side) is given, and further data to give so higher damping force as large the absolute value of the relative speed Y between the sprung and the unsprung is stored. In the ECU 17, by using this data, the damping force to be given is obtained based on the direction and the magnitude from the absolute speed X of the sprung and the relative speed Y between the sprung and the unsprung and actuators 5-8 are controlled so as to adjust the damping force of shock absorbers 1-4.
Patent JP-2000172373-A (JP)
Title: Personal computer with built-in speaker storage
Inventor: UMETSU HIDETAKA
IPC: H04R1/02
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a personal computer capable of storing speakers and also adjusting the angle of the speakers. SOLUTION: This personal computer is provided with the main body 1 of a notebook-sized personal computer, a storing part 4 for storing a speaker inside the main body 1, a hinge unit 2 which is stored in the part 4 so as to be freely pulled out and inserted and a speaker unit 3 which has speakers and is connected to the hinge unit 2 by a hinge mechanism, and the speakers are stored so as to be freely pulled out and inserted. The direction of pulling the part 3 out and inserting it is available either in the direction of this side or in the direction of a side.
Patent JP-2000174706-A (JP)
Title: Method and device for automatically controlling output power of optical signal
Inventor: CZARNOCHA WILLIAM
IPC: H04B10/02
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To perform the control of an upstream network element without the monitor messaging of a software base by separately controlling a monitoring signal and a traffic signal to be transmitted from a downstream network element to the upstream network element. SOLUTION: The signal loss of an optical information carrier signal and the loss of the monitoring signal are detected from the input of a network element 120 as a result of a fiber disconnection 150 on an optical fiber path 130. Corresponding to the detection of the signal loss (traffic and monitor), an optical amplifier 122 is disconnected so that the traffic signal can not be transmitted from the optical amplifier 122 in the upstream network element 120 through an optical fiber path 131 to an optical amplifier 112 of a network element 110. Since the optical fiber path 131 is not actually disconnected, the monitoring signal to be supplied from a monitoring unit 125 to the optical amplifier 122 is supplied along with the optical fiber path 131 even when the optical information carrier signal does not exist, for example.
Patent JP-H03205079-A (JP)
Title: Electronic management device for playing field
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1989-12-29
Abstract: PURPOSE:To prevent a ball shortage state in a playing game machine by installing a received ball/delivered ball monitoring means which outputs a delivered ball rate signal of the number of delivered balls to the number of received balls, and a ball supply monitoring means which outputs a supply signal into a supply device according to the delivered ball rate. CONSTITUTION:A received ball/delivered ball terminal monitoring means 71 receives the detection signals supplied from the received ball/delivered ball detectors of four playing game machines 1 and counts the number of received balls and the number of delivered balls of each playing game machine 1 at each prescribed time, and calculates the ratio of the delivered balls to the received balls, and outputs a delivered ball rate signal. In addition, the monitoring means 71 calculates the number of difference between the number of received balls and the number of delivered balls, and outputs a differential ball quantity signal. A ball supply terminal monitoring means 72 receives a delivered ball rate signal from the received ball/delivered ball terminal monitoring means 71, and outputs a supply signal into a supply device 12 a prescribed number of times which is increased and decreased according to the delivered ball rate. In addition, a supply signal can be outputted into a supplying device a prescribed number of times which is increased and decreases according to the number of difference of the delivered balls. Accordingly, the supply of balls to the playing game machine can be carried out by the supplying device according to the delivered ball rate.
Patent JP-H11155431-A (JP)
Title: Reel seat structure for fishing rod and fishing rod with the same
Inventor: YAMADA KOHEI
IPC: A01K87/06
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a reel seat structure for a fishing rod, capable of readily being produced by simplifying the structure of a reel seat part. SOLUTION: This reel seat structure for a fishing rod, has a screw part for moving a hood, a contacting part 12 of a reel leg, and a hood-guiding groove, and further has a first reinforcing layer 21 composed of a paralleled sheet in the axis direction and a second reinforcing layer 22 composed of the paralleled sheet in the circumferential direction and an auxiliary paralleled sheet on the fishing rod body. The screw part is formed by removing a part of the first reinforcing layer 21 and the second reinforcing layer 22 to form a screw shape, and the contacting part 12 of the reel leg is formed by removing a part of the first reinforcing layer 21 and the second reinforcing layer 22 to form a plane shape. The hood-guiding groove is formed by removing a part of the first reinforcing layer 21 and the second reinforcing layer 22 to form a valley shape.
Patent JP-H03201806-A (JP)
Title: Digital temperature compensation oscillator
Inventor: KUBO KUICHI
IPC: H03B5/32
Filed: 1989-12-28
Abstract: PURPOSE:To make a shape compact and to improve accuracy by providing a pulse width modulator, which outputs a pulse signal with time width corresponding to the value of a digital signal, and a low-pass filter to smooth the output of this modulator and to firm the output to a direct current. CONSTITUTION:At a device to execute digital conversion for the detection value of a temperature sensor 11 for detecting a temperature, to select the address of a memory cell 13, to read previously stored temperature compensation data, to execute the analog conversion of these data, to impress the data to a voltage capacity converting element 15 of a crystal oscillator circuit 17 and to control a frequency, for digital conversion, the demodulation output of a pulse width modulator 14A, which outputs the pulse signal with the time width corresponding to the value of the digital signal, is smoothed by a low-pass filter 14B.