baber/WOPTO huggingface dataset:
Patent JP-H05206598-A (JP)
Title: Ceramic circuit board
Inventor: OTANI HIROYUKI
IPC: H05K3/46
Filed: 1992-01-28
Abstract: PURPOSE:To provide a ceramic circuit board which is excellent in wettability to solder and hardly lessened in adhesive strength to a conductor layer and where a fine pattern can be easily formed. CONSTITUTION:A conductive resin layer 3 is provided onto a ceramic multilayer board 1, and a metal foil layer 4 is provided thereon. The conductive resin layer 3 brings the metal foil layer 4 into close and firm contact with the ceramic multilayer board 1 and absorbs thermal stress generated between the board 1 and the layer 4. The metal foil layer 4 is finely worked with ease and excellent in wettability to solder.
Patent JP-H06226508-A (JP)
Title: Composite working device
Inventor: OZAWA AKIRA
IPC: B23B19/02
Filed: 1993-01-28
Abstract: PURPOSE:To facilitate the connection and disconnection of a second tool holder in a first tool holder to and from a drive rod by pressing and advancing a second tool member while advancing the drive rod and composing the drive rod to be connected to the second tool member through a ball body. CONSTITUTION:In a composite working device for working a plurality of portions of a workpiece, for example a valve seat and stem guide hole in a cylinder head of an internal combustion engine by one process, when first and second tool holders 3, 4 having respectively tools 17, 25 attached thereto are mounted on a spindle shaft 1, the tip 54 of a drive rod 43 is opposed to an inserting hole 35 for the second tool holder 4 while the ball hole 35 in the second tool holder 4 is opposed to an annular recess 24 in a pull stud 15 of a first tool holder 3. Next, while the drive rod 43 is advanced by a cylinder, the second tool holder 4 is advanced through a press member 39 to project then a ball body 36 into an annular recess 55 so that the drive rod 43 is connected to the second tool holder 4.
Patent JP-S59139621-A (JP)
Title: Semiconductor substrate manufacturing apparatus
Inventor: KOBAYASHI YUTAKA
IPC: H01L21/324
Filed: 1983-01-31
Abstract: PURPOSE:To easily manufacture a semiconductor substrate having a single crystal semiconductor layer in excellent crystallization on an insulating plate by providing the structure that a heating body which heats a semiconductor substrate is provided with the regions having the melting points higher and lower than that of semiconductor at the region in the side semiconductor substrate and a means for moving the semiconductor substrate and heating body relatively in the opposing direction. CONSTITUTION:A semiconductor substrate 4, where a semiconductor layer 42 consisting of a polycrystal silicon and then an insulating layer 43 consisting of a silicon dioxide are formed sequentially on an insulative plate 41 by low temperature chemical vapor growth method, is prepared. This semiconductor substrate 4 is placed on the one shielding plate 32 of the heating body 3 and the heating body 3 is guided into a quartz tube 1. A high frequency current is applied to a work coil while the nitrogen gas is introduced into the quartz tube 1 and thereby a heat generating body 31 of the heating body 3 is heated up to a temperature higher than the melting point of silicon. A semiconductor substrate 4 is moved at a speed, for example, of 1mm./sec on the heating body 3 from the one shielding plate 32 to the other shielding plate 32 in the direction indicated by the arrow mark. The semiconductor layer 42 of semiconductor substrate 4 changes to single crystal from polycrystal because melting and recrystallization occur when it passes the region T1 heated upto a temperature higher than the melting point of silicon.
Patent JP-H07220237-A (JP)
Title: Thin-film magnetic head and its production
Inventor: MATSUMOTO TAKEKATSU
IPC: G11B5/31
Filed: 1994-02-04
Abstract: PURPOSE:To obtain a thin-film magnetic head which is simple in construction and is improved in reliability. CONSTITUTION:This thin-film magnetic head consists of a thin-film magnetic head element 30 and a protective substrate 40 adhered and fixed to this thin-film magnetic head element 30 so as to cover a magnetic circuit part 32. A drawing out terminal part 43 joined opposite to a connecting terminal part 33 drawn out of the magnetic circuit part 32 in the state of joining and fixing the terminal part to the thin-film magnetic head element 30 is formed on this protective substrate 40. The thin-film magnetic head consists of the thin-film magnetic head element 35 and a dummy substrate 55 holding the contact quantity of the protective substrate 65 joined and fixed to the thin-film magnetic head element 35 so as to cover the magnetic circuit part 37 and a magnetic recording medium. The drawing out terminal part 56 connected opposite to the connecting terminal part 38 drawn out of the magnetic circuit part 36 is formed on this dummy substrate 55.
Patent JP-2000217177-A (JP)
Title: Wind screen mounting device for microphone
Inventor: ARAI SHIZUO
IPC: H04R1/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To prevent a wind screen from imprudently falling and to easily exchange the wind screen by detachably and mechanically locking the wind screen detachably mounted to the outer periphery of a microphone with respect to the microphone. SOLUTION: At mounting of the wind screen 3 to the outer periphery of a microphone 2, the wind screen 3 is inserted from the side of a locking ring 32 to the outer periphery of the microphone 2. Then, a locking ribs 33c of three locking pawls 33 are brought into contact with a knurled ring 22, which is the part to be locked of the microphone 2. By a tapered surface 33d on the lower side of the locking rib 33c, a lower end parts 33b of the three locking pawls 33 go over to the lower side of the knurled ring 22, while spreading so as to be deflected against elasticity in the outer side direction with an upper end part 33a as the center. When the lower end of the locking ring 32 is abutted to the base part 24a of a connector socket on the upper surface 5a of a main body 5, mounting to the outer periphery is done.
Patent JP-H107639-A (JP)
Title: Improved recovery process for acrylonitrile
Inventor: GIBSON JAMES S
IPC: C07C253/32
Filed: 1997-01-27
Abstract: PROBLEM TO BE SOLVED: To obtain the subject high-quality compound in a short time by cooling an effluent gas of an ammoxidation reactor by a quenching column, absorbing a product in water by an absorbing column, separating the absorbed substance into a water and an organic layers and collecting the product from the organic layer. SOLUTION: A reactor effluent obtained by the ammoxidation of propylene or isobutylene is transferred to a quenching column and a hot effluent gas is cooled by bringing it into contact with mist. The cooled reactor effluent overhead is passed through a conduit 1 to the bottom of an absorbing column 5 to absorb crude acrylonitrile or methacrylonitrile in water introduced through a conduit 3. Then the solution is sent through a first distillation column 13 to a first decanter 19 to form a first water layer and a first organic layer containing acrylonitrile or methacrylonitrile. The first organic layer is transferred a second distillation column 27 to a second decanter 33 to form a second water layer and a second organic layer to recover the objective compound from the second organic layer.
Patent JP-2000216518-A (JP)
Title: Manufacture of printed wiring board
Inventor: YAMADA KAZUHITO
IPC: H05K1/02
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a printed wiring board in which warpage of the board is excluded, generation of damage in a cut surface is prevented, solder bumps can be formed on accurate positions, and electrical connection property is excellent. SOLUTION: A board 1 is used for forming a plurality of printed wiring boards. A process for forming conductor circuits on wiring board forming parts 110 in the board 1 and forming a solder resist layer on the surface of the board 1, a process for making divided boards 11 by dividing the board 1, a process for making individual boards 12 by individualizing the divided boards 11, and a process for forming solder bumps 7 on the individual boards 12, are included. Formation of the solder bumps may be performed before dividing and after individualization.
Patent JP-S5295906-A (JP)
Title: Line monitoring device
Inventor: HIGO KEIKI
IPC: H04L25/52
Filed: 1976-02-09
Abstract: PURPOSE: Using the parity check method, the error detection rate is improved without reducing the transmission efficiency. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59139058-A (JP)
Title: Image forming device
Inventor: IIMORI AKIROU
IPC: G03G15/047
Filed: 1983-01-29
Abstract: PURPOSE:To perform variable magnification copying operation by using a relatively-small-scale microcomputer by controlling individually only mechanism parts in close relation to variable magnification mode, and controlling other picture forming mechanisms in common. CONSTITUTION:An operation part 61 and a group 62 of various switchers are connected to a central controller 60 and various previously set programs are executed on the basis of signals from the operation part and switch group. Then, a table driving control part 63, lens system driving control part 64, conveyance system driving control part 65, erasing means driving control part 67, and exposure control part 68A are controlled individually by selecting the variable magnification mode because of their characteristics, but other control parts 68 are controlled in common without reference to the variable magnification mode. Therefore, the microcomputer having relatively-small-scale processing ability is used to perform copying operation with diversely variable magnification.
Patent JP-H11274495-A (JP)
Title: Vdmos transistor
Inventor: CHIOZZI GIORGIO
IPC: H01L21/76
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To avoide an overvoltage between a source and a gate in which a gate dielectric of VDMOS(vertical double diffusion MOS) transistors formed in an active region of an integrated circuit which is junctioned and isolated may be damaged or broken. SOLUTION: MOS transistors are formed in an active region 13, and the gate electrode is connected to a gate electrode 17 of VDMOS transistors and a source region of the MOS transistors is made common to a source region 9 of the VDMOS trasistors, and drain regions 30, 31 of the MOS transistors are coupled to a junction and isolation region 14. A threshold voltage of the MOS transistors is lower than a breakdown voltage of a gate dielectric of the VDMOS transistors, and the MOS transistors act as a voltage limitter.
Patent JP-2000210467-A (JP)
Title: Resisting force generator
Inventor: OTORI YASUHIRO
IPC: A63F13/24
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To generate a resisting force proportional to the operation speed of an input operation unit, to reduce the number of part items, and to provide a sufficiently direct feeling for touching felt by a finger tip. SOLUTION: This resisting force generator 1 causes the trigger of an operation device for inputting information to a game machine main body to generate a resisting force against an input operation according to game information. In this case, the device is provided with a container 54 containing magnetic powder 56, a rotary blade 57 disposed in the container 54 and rotated based on the input operation of the trigger, and an electromagnet 55 for generating a magnetic field in the container 54 according to the game information.
Patent JP-H01189791-A (JP)
Title: Non-contact id card
Inventor: UCHIDA MASAAKI
IPC: G06K19/07
Filed: 1988-01-26
Abstract: PURPOSE:To inform that a user is the true possessor of a card to an interrogator under a non-contact state by transmitting individual identifying data including a password number through a micro wave transmitted from the interrogator to the interrogator. CONSTITUTION:A shift register 30 and a ROM 50 are reset at a timing specified by a clock signal generated in a clock signal generator 40. Thereafter, the password number set to the register 30 by a synchronizing character stored in the ROM 50, an individual identifying character and slide switches 21-2n is fed to a modulator 70 via a sequential analog switch 60 by the cycle of the clock signal, applies a modulation to the microwave reflected by an antenna 80 and a personal identifying code including the password number is transmitted to the interrogator with no contact.
Patent JP-S62172887-A (JP)
Title: In-field interpolation system
Inventor: NINOMIYA YUICHI
IPC: H04N19/50
Filed: 1986-01-27
Abstract: PURPOSE:To prevent the occurrence of a shading off, and to improve picture quality by using a wide band spatial interpolation filter for a time area where a vertical edge is present, and a horizontal edge is not present, when decoding. CONSTITUTION:When a encoded signal is decoded, the time area where the vertical edge is present, and the horizontal edge is not present, is detected at a horizontal edge detection circuit 8, and a vertical edge detection circuit 10, and the wide band spatial interpolation filter is used. Therefore, the shading off can be reduced at a vertical edge part by expanding the band area of an interpolation filter.
Patent JP-S54106191-A (JP)
Title: Display unit
Inventor: SUGIMOTO TOYOZOU
IPC: G06F3/147
Filed: 1978-02-08
Abstract: PURPOSE: To simplify the character and pattern display unit in a miniature size for use of the blind as the output device of the general-purpose electronic computer by connecting the pressure application fluid source to each of many components which form the convex part on the surface of the display panel via the prssure application of the fluid via the tubular substance.  
     CONSTITUTION: A number of display convex part formation components 12 which project with the pressure application of the fluid like the air or the like are distributed on the surface of display panel 11. And the pressure is applied to each component 12 by connecting the component 12 and pressure application fluid source 13 via tubular substance 14 containing electromagnetic valve 16 provided on its half way. Each component 12 within panal 11 contains mover 21 within space part 20 which links to pressure application fluid reception mouth 15 connecting to substance 14, and upper end part 21a projects through hole 11a of panel 11 to form the convex part when receiving the pressure of the fluid. Then the necessary valve 16 is selected via the control circuit and then opened, and thus the necessary component 12 is made convex to display the braille points, patterns and others. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04235649-A (JP)
Title: Cache clear processing system
Inventor: SAKURAI HIROSHI
IPC: G06F12/08
Filed: 1991-01-10
Abstract: PURPOSE:To prevent the deterioration of performance of a cache clear processing system with the cache data of its own system maintained as it is by clearing selectively only the cache data of another system in response to a cache clear request of its own system when the coincidence is assured between the data on a cache memory of its own system and the data on a main storage of another system. CONSTITUTION:An own/another system bit array 6 is provided to store the own/another system bits that show the own/another system data in response to each word of an address array 3 of a cache memory. The array 6 is retrieved with a cache clear request end only a valid bit 5 corresponding to the data on another system is cleared and invalidated as long as the date on another system is shown.
Patent JP-H07221061-A (JP)
Title: Semiconductor treatment device
Inventor: KUNIHIRO TAKASHI
IPC: B08B3/02
Filed: 1994-02-08
Abstract: PURPOSE:To obtain a semiconductor treatment device especially with less dust by providing a washing function for a chemical liquid itself when treating a semiconductor substrate by a liquid filled into a chemical liquid bath. CONSTITUTION:A tact-type treatment device is constituted by aligning a first chemical liquid bath 1, a first rinsing bath 2, a second chemical liquid bath 3, a second washing bath 4, and a spin dryer 5 in this order and then by a robot 6 communicating among these. With the actual treatment, semiconductor substrates in units of lots are moved to the first chemical liquid bath 1 by a robot 6 for treatment by a supplied rare HF and then is dipped into the first rinsing bath 2 by the robot 6 again. The rare HF adhered to and remaining at the semiconductor substrate is eliminated by rinsing and further is treated by rare alkali supplied to the second chemical liquid bath 3. Further, the rare alkali liquid adhered to and remaining at the semiconductor substrate is washed and eliminated by the second washing bath 4, thus eliminating the chemical liquid and at the same time preventing dry crystallization and simultaneously eliminating dust in the chemical liquid bath.
Patent JP-H10214956-A (JP)
Title: Solid image pick-up element
Inventor: KATO SATOSHI
IPC: H04N5/378
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To realize a phase of timing pulses and non-adjustment of a balance by a method wherein CCD's, an on-chip signal processing circuit for automatically controlling a gain and outputting a video signal, and a timing pulse generating circuit are formed in the same process, and integrated on the same element. SOLUTION: A CCD signal output from a output amplifier of a CCD 2 is supplied to an on-chip signal processing circuit 4. A noise filter circuit constituting the on-chip signal processing circuit 4 filters out amplifier noises and reset noises included in an output signal of the CCD 2, and an automatic gain control circuit(AGC) adjusts a gain so as to set a level of a signal in which noises are filtered out to be constant at a specific level, and an A/D converter converts an analog signal supplied from the AGC to, for example, a digital signal of 8 bits. A timing pulse generating circuit counts an input clock signal and generates various timing pulses used for the on-chip signal processing circuit 4.
Patent JP-S55106529-A (JP)
Title: Continuous mixing device
Inventor: MORIYAMA MASAO
IPC: B01F27/75
Filed: 1979-02-08
Abstract: PURPOSE:To improve operation efficiency by a mechanism wherein a plurality of rotor elements are mounted which are fitted to a shaft in a cylindrical vessel, alternately make up crest portions and trough portions and are disposed to have mutually shifted phase angles, and a material is distributed by means of agitating members installed to the trough portions of rotors. CONSTITUTION:A plurality of rotor elements 6, whose outer circumferences are provided with crest portions 4 and trough portions 5, and into whose trough portions 5 agitating members 7 by means of cylindrical rollers are inserted, are fitted to a center shaft 3 revolved by means of a driving gear 11 of a cylindrical vessel 2 having shifted phase angles. This device is formed in such a manner that a material from a charging port 8 collides with the crest portions of the rotor elements 6 of rear stages through the trough portions 5 of the rotor elements 6 of front stages and is distributed to two through portions 5 located at both sides, thus efficiently dividing the material by means of the agitating members 7, then forwarding it from a discharge port 9.
Patent JP-H01192864-A (JP)
Title: Liquid-flowing type of apparatus for treating fiber product
Inventor: YAMADA KAZUO
IPC: D06B3/28
Filed: 1988-01-25
Abstract: PURPOSE:To prevent the continuous cloth from causing turbulence without entanglement even in thin cloth, by forming a circulatory path for an endless cloth with the conveying tube which is almost horizontally curved from the reel of the top end of an upward tapered tube connected to the exit of the U-shaped residence tank to the entrance of the residence tank and with the residence tank. CONSTITUTION:The circular conveying path for an endless cloth to be treated is composed of the residence tank 1 and the conveying tube 2. the residence tank 1 is formed U-shaped on a plain and the plain is reclined so that the turning point 1' of the U shape comes to the lowest. At the same time, the exit 4 of the residence tank 1 is connected to the uprising tapered tube 7 and a rotary reel 8 is set to the top end of the tapered tube 7. The conveying tube 2 is connected to the part below the reel and led to the residence tank 2 through a upward-going but substantially horizontal tube 2b. Thus, the endless cloth becomes slow in the reclining tube 2b and comes in the residence tank 1 in an orderly manner. Further, the residence tank 1 is reclined to collect the treating solution in the U-turn part whereby the bath ratio can be reduced.
Patent JP-H03217656-A (JP)
Title: Starter motor drive type switching device
Inventor: SEGUCHI MASAHIRO
IPC: F02N11/00
Filed: 1990-01-23
Abstract: PURPOSE:To shift a pinion in the axial direction by constant generated pushing force at all times by providing a voltage control section which controls average voltage to be applied to a switching closing motor to be constant, and thereby driving the switch closing motor which average voltage kept constant whether high or low battery voltage is. CONSTITUTION:When a start command is inputted into a voltage control section 11, the voltage control section controls constant voltage to be applied to a switch closing motor 7 whether high or low battery voltage is, the switch closing motor is started so that a pinion 2 is pushed toward a ring gear 1 via a pinion shaft section and a spring 4, and furthermore, a switch 6 is energized with constant energizing timing kept on. Namely, the switch closing motor is driven with average voltage kept constant whether high or low battery voltage is, as a result, the pinion 2 is shifted to the axial direction with constant actual pushing force at all times whether high or low battery voltage is, and there is thereby no scatter in timing as the spring 4 is expanded and/or contracted owing to fluctuation of battery voltage.
Patent JP-H0543875-A (JP)
Title: Cement-base injection material for injection into ground or wall for filling, especially for reinforcing soil
Inventor: JIYAKURIINU DAASHIE
IPC: C09K17/12
Filed: 1992-01-29
Abstract: Injection product consisting of a suspension containing ultrafine cement which has a particle size smaller than 15 microns, fine particles smaller than 30 microns in size of at least one material chosen from the group consisting of chalk, kaolin, silica and talc, a dispersant, optionally other adjuvants.
Patent JP-H04356314-A (JP)
Title: Rolling equipment for metal sheet
IPC: H05B3/00
Filed: 1991-02-05
Abstract: PURPOSE:To directly energize, heat and roll a metal sheet in a rolling line. CONSTITUTION:Grounded work rolls 2-1, 2-2 are connected with one pole, pinch rolls 4-1, 4-2 on the inlet side are connected with the other pole and a stock to be rolled is energized, heated and rolled. On the outlet side of a rolling mill, pinch rollers 5-1, 5-2 connected with a power source can be added further. Or, other grounded pinch rollers 7-1, 7-2 can be added to the inlet side. The work rolls need not be insulated and the stock to be rolled is heated efficiently between the pinch rolls and the work rolls. This device can be used for heat treatment in the line.