baber/WOPTO huggingface dataset:
Patent JP-S62158101-A (JP)
Title: Production of gas for heat-treatment
Inventor: FUJITANI YOSHIYASU
IPC: C23C8/20
Filed: 1985-12-06
Abstract: PURPOSE:To produce gas for heat-treatment having low content of impurities at relatively low temp. with high efficiency by passing air and hydrocarbon with appropriate excess rate of air through catalyst having a specified particle size comprising Co supported by a carrier consisting essentially of Al2O3.MgO spinel. CONSTITUTION:Particulate catalyst prepd. by supporting Co on a carrier comprising Al2O3.MgO spinel and <=30mol% Al2O3 and/or MgO, and having 6-60 ratio of an inside diameter of a gas conversion retort to the particle size of the catalyst, is packed in the gas conversion retort. The temp. in said retort is regulated to 850-1,000 deg.C, and a mixt. of air with hydrocarbon having 1.01-1.10 rate of excess air is introduced into the retort. The introduction of the air/hydrocarbon mixture is performed preferably at 1,000-10,000hr<-1> space velocity. By this method, the hydrocarbon is oxidized partially with high efficiency, and heat-treating gas for carburization having low content of impurities such as CH4, CO2, etc., is obtd.
Patent JP-2000103066-A (JP)
Title: Manufacture for piezoelectric actuator and manufacture for print head
Inventor: TANIGAWA TORU
IPC: H01L41/22
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To process a vibration layer to thin without paying attention to a handling convenience by forming a film of the vibration layer via a first conductor layer on one face of a thin plate of a piezoelectric material, and forming a second conductor layer of a conductive material on the other face of the thin plate corresponding to a pressure chamber of a channel plate. SOLUTION: A vibration layer 44 of a glass material of a low melting point is formed in a film to one face of a sheet 50 of a piezoelectric material with a first conductor layer 51 being interposed. The sheet 50 is cut by sandblasting or the like manner from the side of the other face to be processed to a desired thickness. A second conductor layer 52 is formed to the other face of the sheet 50. A multilayer plate 53 comprising the vibration layer 44, conductor layer 52, sheet 50 and conductor layer 51 is attached via the vibration layer 44 to one face 41A of a channel plate 41 manufactured in a different process. The conductor layer 52 and sheet 50 of the multilayer plate 53 are patterned to a desired pattern. An ink-jet print head 40 is thus manufactured.
Patent JP-H06124240-A (JP)
Title: Cache memory control method
Inventor: SAKURAI YASUTOMO
IPC: G06F12/12
Filed: 1992-10-14
Abstract: PURPOSE:To reduce the number of times of directly accessing a main storage relating to the cache memory controller of a multiprocessor system for performing virtual address control by a main storage key. CONSTITUTION:This method is for performing a swap-out processing and the state of unchanged appropriation and the unchanged main storage key for which a cache memory 12 and the main storage 1 are in the same state and the main storage key is unchanged and the state of the unchanged appropriation and the changed main storage key for which the cache memory and the main storage are in the same state and the main storage key is changed are provided as the states of blocks. When write access from a central processing unit 6 to the main storage 1 hits the unchanged appropriation block of the cache memory 12, writing is performed to the cache memory 12 and the main storage 1 and also the state of the block is turned to the state of the unchanged appropriation and the changed main storage key.
Patent JP-H02121880-A (JP)
Title: Thermal recording material
Inventor: AKUTSU MITSUO
IPC: B41M5/337
Filed: 1988-10-31
Abstract: PURPOSE:To improve color forming sensitivity and to enhance storage stability by compounding 1,2-bis(3,4-dimethylphenyl)ethane with a color forming layer as a sensitizer. CONSTITUTION:1,2-bis(3,4-dimethylphenyl)ethane is compounded with a color forming layer containing a colorless or light-colored color forming substance and a coupler reacting with said substance at the time of heating to form a color as a sensitizer 1,2-bis(3,4-dimethylphenyl)ethane to be used shows excellent effect not expected from 1,2-bis(2,4-dimethylphenyl)ethane and 1,2-bis(2,4,5- trimethylphenyl)ethane having a similar chemical structure, because the compatibility with a dye is largely different due to the difference of the size, number and position of a substituent. This 1,2-bis(3,4-dimethylphenyl)ethane is easily prepared by reacting o-xylene with 1,2-dichloroethane.
Patent JP-S61157724-A (JP)
Title: Internal-combustion engine
Inventor: HIROSE TARO
IPC: F01B3/04
Filed: 1984-12-29
Abstract: PURPOSE:To reduce a side pressure and improve a sealing characteristic, by constituting an engine such that a cylindrical cam, forming in its upper end a cam surface and rotating with a center shaft, engages a piston in an upper end peripheral edge of the cam and rotates in a peripheral direction by pressing force of the piston. CONSTITUTION:A cylindrical cam 2, being arranged surrounding a center shaft (rotary shaft) 1, is integrally rotated with the center shaft 1. The cylindrical cam 2 is constituted by forming in two places of its upper end peripheral edge a cam surface comprising a tilt part 2b, descending at a suitable angle from an upper end part 2a, and a rise-up part 2d rising from a tilt bottom end 2c of the part 2b. And an engine, providing two pistons 3 having a groove 4 so as to hold the peripheral edge of said cylindrical cam 2 and riding it, provides in each piston 3 an upper and a bottom roller 5, 6 so as to hold the tilt part 2b from the upper and the bottom. The engine, fitting each piston 3 into a cylinder chamber 8a provided in a cylinder 8 in a fixed side, rotates the cylindrical cam 2, that is, the center shaft 1 by pressing force of said piston 3.
Patent JP-H03138713-A (JP)
Title: Microcomputer system for control
Inventor: ASANO MASASHI
IPC: G06F1/24
Filed: 1989-10-25
Abstract: PURPOSE:To shorten system start time by initializing plural data memory elements just by hardware without occupying a processor. CONSTITUTION:A data memory element area accessed by a processor is cut off from a processor 1 with a hardware, and the initialization of the applicable data memory element area (for plural data memory elements 8 simultaneously) is executed without occupying the processor 1. Then, while the initialization of the data memory element area by the hardware is executed, the processor 1 can execute another operation by a software. Thus, the system activation time is shortened.
Patent JP-H10125725-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: HAMAGUCHI TSUNEO
IPC: H01L21/60
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can prevent deterioration of insulating property of a conductive adhesive narrowly provided between fine electrodes of a semiconductor element caused by conductive particles of the adhesive, and which can connect the semiconductor element to a wiring substrate with a good productivity. SOLUTION: The semiconductor device includes a semiconductor element 1 having electrodes 2 and projected electrodes 3 each having a sectional area smaller than each of the electrodes 2, a wiring substrate 4 having electrodes 5 provided at positions opposed to the projected electrodes 3, and a plurality of adhesive layers provided between the element 1 and substrate 4. The plurality of adhesive layers include an adhesive-alone layer 14 not containing conductive particles 6 and arranged on the side of the element 1, and an anisotropy conductive adhesive layer 7 provided on the side of the substrate 4 for conducting the electrodes 3 and the electrodes 5 on the substrate and opposed thereto.
Patent JP-H10125577-A (JP)
Title: Position detecting method, position detector and aligner using the position detector
Inventor: SHINOZAKI TADAAKI
IPC: H01L21/027
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To detect the position of an alignment mark with the high precision, even if the variation in signal intensity among diffraction lattice marks of which the alignment marl is composed is large. SOLUTION: A plurality of slice levels SL1-SL5 which have cross points with the signal waveform 28 of an alignment mark detection signal are set and, if a slice level which crosses all the signal peaks of diffraction lattice marks is not detected, the cross points between the different slica levels and the signal peaks are combined to obtain the positions of all the diffraction lattice marks. For instance, the position of the diffraction lattice mark 21 is obtained by the cross points between the slice level SL4 and the signal waveform 28, and the positions of the other diffraction lattice marks 22 and are obtained by the cross points between the silce level SL2 and the single waveform 28. By calculating the average of those positions, the position of an alignment mark 14 can be obtained.
Patent JP-H02123876-A (JP)
Title: Focus adjustment device
Inventor: HIROKAWA TORU
IPC: H04N17/04
Filed: 1988-11-02
Abstract: PURPOSE:To attain the adjustment with high accuracy by converting a video signal from a TV camera into an 8-bit digital signal to extract a lateral line of a cross hatch pattern, applying binarization processing so as to measure picture element number corresponding to the lateral line width. CONSTITUTION:A main printed circuit board 2 is mounted on a monitoring television set 1 to receive a cross hatch signal from a signal generator 10 to extract a video image on a television pattern from a TV camera 3 and a video signal from the TV camera 3 is converted into an 8-bit digital signal by an A/D converter 5. A picture processing section 6 sets an extraction area 12 to measure a brightness distribution 14 and calculates a threshold level (b) for binarization to apply binarization. Moreover, the number of picture elements (a) corresponding to the width of the lateral line 13 of the cross hatch pattern 11 is measured and its data is transferred to a host CPU 78 via an RS-232C channel. The host CPU 7 receives a data and discriminates the data, an adjustment motor 9 is driven by the deviation thereby adjusting a focus volume of the main printed circuit board 2. Thus, the focus adjustment with high accuracy is attained.
Patent JP-2000251472-A (JP)
Title: Integrated circuit having programmable delay control function
Inventor: CHANG RAY
IPC: G11C7/06
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To optimize a required clock by providing respectively program input coupled to an output of a selecting circuit giving a selecting signal indicating delay in plural programmable delay circuits. SOLUTION: At the time of normal operation, the output that is a common clock signal is given responding to a block selection signal delay to a delay adjusting circuit 80 that is decided by a fuse circuit 24. The delay adjusting circuit 80 performs programmable delay responding to a selecting signal given by a fuse circuit 24. The fuse circuit 24 adjusts delay of the delay adjusting circuit by giving binary bit data. Fuse circuits 24, 34 are cut off in accordance with electrical measurement obtained after the processing performed under a state where an integrated circuit 10 is electrically tested. An electrical test is used for deciding the delay being optimum for a delay adjusting circuit 32. Thus, a shortest delay where data can be detected reliably from each memory cell is decided.
Patent JP-2000085929-A (JP)
Title: Material stocker
Inventor: YASUMOTO MASATAKE
IPC: B65G1/00
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a material stocker capable of ensuring a sufficient stocking amount of material even if a sufficient site for stocking material is not available, and restraining a cost increase by reducing transport cost or storing cost. SOLUTION: This material stocker 10 is provided with a pair of frame members 40 formed into a roughly rectangular shape in advance by combining a pair of columnar members 46 with beam members 48, arranged so as to face each other, with one columnar member 46 fixed to a ring beam 50; a pair of jointing beams 42 for jointing upper and lower end parts of the frame member 40 on non-fixed side to each other; and a stock rack 22 having a pair of the top and bottom tightening members 44, for crossingly jointing the upper and lower end parts of a pair of frame members 40.
Patent JP-H07132973-A (JP)
Title: Packing device for apparatus like pc
Inventor: KATAOKA HACHIRO
IPC: B65D81/00
Filed: 1993-11-05
Abstract: PURPOSE:To make packing only with sheet materials like corrugated boards possible by a method wherein bendings are made along creases on a piece of sheet material to form a body approximately in a rectangular prism, and packing blocks equipped with dents for fitting at their side ends are formed therefrom. CONSTITUTION:A pair of packings 101A and 101B for the right and the left sides of an apparatus main body and a pair of packings 201A and 201B for the right and the left sides of a keyboard are formed by bending respectively from two pieces of sheet material, and an accessory case 301 is formed by bending from one piece of sheet material. The packings 201A, 201B for the keyboard and the packings 101A, 101B for the apparatus main body are put together into a united body with fittings made at their side ends and each of engaging pieces and insertion slits used. Then, the apparatus main body and the keyboard are put into dents V, W provided to the packings. Accessories are put in the case 301 while the case 301 is in the process of formation and after the main body and the keyboard are put in a packing case, the accessory case 301 is put into a space remained as vacant with its projecting pieces for insertion inserted into gaps between the side ends of the packings 101A, 101B for the main body and inner walls of the packing case.
Patent JP-H10101966-A (JP)
Title: Water-based coating composition
Inventor: NAKAKAWARA HIDETAKA
IPC: C09D5/02
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a water-based coating composition prevented from causing neither gelation nor nib formation and having good dispersedness of pigment. SOLUTION: Vinyl polymer particles [II] containing at least 95% polymer particles having a particle diameter of 28μm or above and an acid value of 30-300mg.KOH/g are dissolved in an aqueous polymer dispersion [I]. The amount of the dispersion [I] dissolved is 9,000 pts.wt. or below per 100 pts.wt. solid content of the dispersion [I].
Patent JP-H07130137-A (JP)
Title: Disk device
Inventor: TAKASU DAIHACHIRO
IPC: G11B33/02
Filed: 1993-11-05
Abstract: PURPOSE:To miniaturize a main body of CD-ROM drive in respect to the CD- ROM drive incorporated in a note type personal computer. CONSTITUTION:The CD-ROM drive 30 is constituted in such a manner that a turntable 33, optical head 35, driving mechanism 38 for optical head, or the like are provided in the main body 32 of CD-ROM drive, and it is incorporated in the note type personal computer 31 so as capable of going in/out from the side surface thereof. The optical head 35 is moved in the distance capable of reproducing a 12cm CD-ROM 21. The main body 32 of CD-ROM drive is constituted so as to have the width dimension W1, corresponding to an 8cm CD-ROM 20.
Patent JP-H11105811-A (JP)
Title: Automatic packaging machine
Inventor: KASHIMA HIROAKI
IPC: B65B9/08
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To enable a manual supplying of packaging item to be carried out easily and positively by an automatic packaging machine. SOLUTION: An automatic sealing machine is constructed so that a packaging film is passed through a bag forming section 24 having a guide section 24a for use in guiding a longitudinal-formed packaging film 10 and transferring it while it is wide spread and having a pair of raised pieces oppositely spaced apart by a predetermined distance and arranged, thereby the packaging film is folded back into a U-shape at its end surface shape, a packaging item is supplied onto the folded-back packaging film and the packaging film is sealed and sealingly packaged.  The raised pieces are divided at their vertical intermediate positions into a lower fixing section 30 of which height size is set to be lower than a folding-back height of the folding-back pieces of the packaging film and opening or closing pieces 32 supported in such a way that they may be opened or closed between a raising position at the upper edge of the fixed section and an opening position where they are fallen outwardly. There is provided a driving mechanism for opening or closing the opening or closing pieces between their raised position and opened position during a period in which the transferring operation is stopped when the packaging film is intermittently transferred.
Patent JP-2000092298-A (JP)
Title: Facsimile communication method
Inventor: SANO HIROSHI
IPC: H04N1/32
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To keep a communication successful rate of all communication from the past to the present to be a prescribed value or over by comparing a communication successful rate to a destination in the past with a prescribed successful rate, using a communication procedure by a high speed MODEM when the past communication successful rate is higher than the prescribed successful rate and using a communication procedure by a low speed MODEM when the past communication successful rate is lower than the prescribed successful rate. SOLUTION: The method has a control procedure that communicates a communication procedure signal by a low speed MODEM 5 and a control procedure that communicates a communication procedure signal by a high speed MODEM 6. The low speed MODEM 5 is used for communication of a conventional control procedure signal. The high speed MODEM 6 is used for communication of an image signal. In this communication method, information relating to a communication function of the destination and the communication result are stored in a storage means corresponding to the information of a telephone number of the destination.  Then the communication successful rate to the destination in the past is compared with a prescribed successful rate, and when the communication successful rate in the past is higher than the prescribed successful rate, the communication procedure by the high speed MODEM 6 is used and when the communication successful rate in the past is lower than the prescribed successful rate, the communication procedure by the low speed MODEM 5 is used.
Patent JP-H07129964-A (JP)
Title: Optical disk device
Inventor: SEKIMOTO YOSHIHIRO
IPC: G11B7/004
Filed: 1993-11-05
Abstract: PURPOSE:To read preformatted address information and clock information using a conventional beam even in the case of a high density recording and reproducing and to obtain an optical disk device which deals with a high density recording and reproducing. CONSTITUTION:Address information 30 of an address information track Ab which is preformatted by a wobbling groove is repeatedly used to data recording tracks Db2 and Db3 which are located in adjacent to the both sides of the address information track, the address information track Ab and a data recording track Db1. Moreover, each data recording track D is identified by the relative positional relationship in a radial direction of each data recording track D and an address information track A.
Patent JP-H03222982-A (JP)
Title: Pachinko game machine (ball bouncing game machine)
Inventor: FUKUSHIMA SEIICHIRO
IPC: A63F7/02
Filed: 1990-10-15
Abstract: PURPOSE:To remove a detachable card reader from a pachinko game machine to be replaced and mount it on a new pachinko game machine for using it in succession by forming a mounting space on the front side to mount the card reader. CONSTITUTION:A mounting space 50 where a detachable card reader 30 is mounted is formed on a supporting member 14 on which a ball receiving tray 13 is provided. The rear face of the mounting space 50 is closed by a rear wall on which a receptacle 52 to be connected to a connector of the card reader is attached. The card reader 30 is pushed into the space 50 while supporting groves 32a and 32b of a case 31 are guided along guide protrusions 51a and 52b of the mounting space 50 so that the connector is naturally connected to the receptacle 52. When a pachinko machine is replaced, only the card reader 30 is removed from the pachinko machine to be replaced, and mounted in to the mounting space 50 of a new pachinko machine. Thereby, the card reader 30 can be used in succession.
Patent JP-H02124854-A (JP)
Title: Liquid crystalline compound
Inventor: YAMAGUCHI AKIO
IPC: C07C69/94
Filed: 1988-11-04
Abstract: NEW MATERIAL:A compound expressed by formula I (R is 6-12C alkyl; R* is 9-10C optically active alkyl including asymmetric carbon atom; l, m and n are 0 or 1, provided that l and m are not 1 at the same time). EXAMPLE:2,6-Dimethylheptyl 4-(3''-fluoro-4''-octyloxybiphenyl-4'-carbonyloxy) benzoate. USE:A ferroelectric liquid crystal material for liquid crystal displays or shutter elements, capable of exhibiting a chiral smecitic phase within a wide tempera ture range and responding at a high speed and excellent in orientation and memory properties. PREPARATION:An acid chloride of a benzoic acid derivative expressed by formula II is reacted with a phenolic derivative expressed by formula III using a basic catalyst, such as pyridine, to afford the compound expressed by formula I.
Patent JP-H08140126-A (JP)
Title: Telephone system
Inventor: TAKAHASHI KEIJI
IPC: H04W84/10
Filed: 1994-11-11
Abstract: PURPOSE: To simplify installation work and to improve maintainability and space saving property by making an extension telephone set a construction to house plural connection units to be connected by radio. CONSTITUTION: A line wire control part 2 to be connected to an analog public network and an extension control part 4 to be connected to connection units 2a by connectors are integrally housed in a main body part 1a. One-to-one speaking is enabled among the connection 2a, telephone sets 9 and hand set 10. Besides, since the connection units 2a can be directly connected to the control part 4 by the connectors, any line cord is unnecessitated. Further, exchange work at the time of any fault in the connection unit 2a or extension work after the installation is facilitated as well. Moreover, since these telephone sets can be vertically arranged, the space for installation can be reduced as well.  Further, since the connection units 2a are fixed by screws when the connection units 2a are mounted on the main body part 1a, the main body 1a and the connection units 2a can be integrated, and rigidity can also be improved as a whole.
Patent JP-H03139024-A (JP)
Title: Traffic information reception system
Inventor: YANO HARUTO
IPC: H04B1/16
Filed: 1989-10-24
Abstract: PURPOSE:To attain safe drive by changing a mode automatically when the signal strength of a service radio wave reaches a prescribed level or lower. CONSTITUTION:The screen display state of a display device 10 in the mode before the traffic information in selected and an output state from a speaker 8 are stored. Then an ID signal and an operating start command signal are sent to a traffic information receiver 5 and the traffic information signal received by the receiver 5 is fed to the speaker 8 and the message representing the traffic information is displayed on the display device 10. When a detector 6 discriminates the presence of the carrier of the received radio wave and when the electric field strength level reaches a prescribed level or lower and the state elapses for a prescribed time, an amplifier 7 is switched to interrupt the connection with the receiver, thereby switching back to the mode before the selection of traffic information is made.