baber/WOPTO huggingface dataset:
Patent JP-H1154788-A (JP)
Title: Two-way optical communication module
Inventor: ICHIHARA ATSUSHI
IPC: H04B10/40
Filed: 1997-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a two-way optical communication module which is easily assembled, manufactured at a low cost, and kept stable in characteristics, by a method wherein receiving signal light is detected after it is reflected from a light emitting part so as to improve coupling efficiency between the light emitting part, a photodetcting part and a light transmission path, and the light emitting part and the photodetecting part are so structured as to be easily die-bonded or wire-bonded. SOLUTION: This module is composed of a light emitting part 1 which emits transmission signal light, a condensing lens 4 which couples the transmission signal light emitted from the light emitting part 1 to a transmission path, a photodetecting part 2 which receives receiving signal light R1 transmitted through the light transmission path, and leads 8 electrically connected to the light emitting part 1 and photodetecting part 2 by wire bonding respectively. In this case, the photodetecting part 2 is so located as to receive reflected light R2 which is the receiving signal light R1 transmitted through the light transmission path and then reflected from the light emitting part 1, and to detect the reflected light R2 through its side opposite to its other side where wires are bonded.
Patent JP-2000034706-A (JP)
Title: Sliding preventive structure for rubber bearing body
Inventor: YAJIMA TAKASHI
IPC: E01D19/04
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a rubber bearing body for a sliding preventive structure capable of effectively preventing the rubber bearing body placed on a structure from sliding along with the transfer of the structure toward the bridge axis or at the right angle of the bridge axis through a simple constitution. SOLUTION: The bottom of a rubber bearing body 20 is provided with at least one or more projecting sliding preventive member piercing in a shoe base mortar 2 on the top of a lower structure 1. The projecting sliding preventive member 21 is integrally fixed to a lowest steel plate 3a embedded in the rubber bearing body 20 by welding or the like to provide rigidity and the length of the sliding preventive member 21 is preferable to be more than the thickness of the covering rubber 4a of the rubber bearing body 20 and to be long enough to stick into the shoe base mortar 2 by the tare weight of the rubber bearing body 20 so that the rubber bearing body 20 may not easily slip.
Patent JP-S6099964-A (JP)
Inventor: OOBA HIROYUKI
IPC: F25B27/02
Filed: 1983-11-02
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-H0868470-A (JP)
Title: Three-way switching controller
Inventor: TANIGAWA TAKESHI
IPC: F16K11/16
Filed: 1994-08-30
Abstract: PURPOSE: To prevent lines on the switched side from being connected to each other at the switching time in a three-way switching controller used in a semiconductor manufacturing plant or the like so as to handle high purity gas or the like. CONSTITUTION: A three-way switching controller is constituted of a body 2, valves 3, 4, a cylinder 5, link mechanism 6, and a floating means 7. The cylinder 5 is to be one, and the link mechanism 6 for alternately opening/closing the respective valves 3, 4 by the operation of the cylinder 5 is provided between the cylinder 5 and the respective valves 3, 4. The floating means 7 for putting the respective valves 3, 4 in the free state at the initial motion time of the cylinder 5 is provided at part of the link mechanism 6.
Patent JP-S6182398-A (JP)
Title: Semiconductor memory device
Inventor: SAKUI YASUSHI
IPC: G11C11/34
Filed: 1984-09-29
Abstract: PURPOSE:To prevent to receive influences of capacity coupling with other bit lines and to make an integrated circuit suitable when a sense operation is executed by using a pair of bit lines which shares a sense amplifier and making bit lines and a plate electrode of the memory cell in common. CONSTITUTION:A memory cell which is composed of one MOSTR and one capacitor is integrated in a matrix manner on the semiconductor substrate. A memory cell group 2 is continued serially between bit line inversions BLI and BLI which share a sense amplifier 1. The j-th memory cell of the cell group 2 is connected to the inversion BLI at a drain of TRQ24, a source is connected through a capacitor C24 to BLI, and the gate is connected to the j-th word line WLI. The i-th memory cell is connected to BLI at the drain of TRQ23. By such a composition, the influence of capacity coupling with other bit lines is prevented to be received and can be integrated highly.
Patent JP-S6096496-A (JP)
Inventor: KIKUCHI HIROSHI
IPC: B42C9/00
Filed: 1983-11-01
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-H0870093-A (JP)
Title: Plastic molded type field effect transistor
Inventor: TOMIBE SADAMU
IPC: H01L23/60
Filed: 1994-08-30
Abstract: PURPOSE: To provide a plastic molded type field effect transistor at a low cost which can restrain switching noise without lowering the switching speed and is excellent in workability, productivity, etc. CONSTITUTION: The title plastic molded type field effect transistor is provided with a metallic substrate 2, an MOS-FET element 3, an outer lead 11 and a resin package 14. An EMI beads core 5 for protecting switching noise which core is connected in series between the gate electrode of the MOS-FET element 3 and the outer lead terminal 11 and sealed in the resin package 14 with resin is installed.
Patent JP-2000034445-A (JP)
Title: Application of presure-sensitive adhesive tape and applicator
Inventor: IWAGAMI KIYOSHI
IPC: B65H35/07
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for applying a pressure-sensitive adhesive tape and an applicator therefor which can give a beautiful finish without requiring skill and can achieve an improvement in the operating efficiency. SOLUTION: While rewinding a wound body 41 of a pressure-sensitive adhesive tape 4 having a pressure-sensitive adhesive layer on one surface of a substrate 42, pressure is continuously applied to the rewound pressure-sensitive adhesive tape under tension in the longer direction nearly at the center of the rear side of the substrate 42 to divide the adherent surface 43 into two sides by providing a crease 44 to the pressure-sensitive adhesive tape, and one side 431 of the adherent surface is applied to a floor 1, and then, the other side 432 of the adherent surface is applied to a wall 2.
Patent JP-2000035938-A (JP)
Title: Data transfer method and device and image processor
Inventor: MORITA TETSUYA
IPC: G06T1/60
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To perform the data transfer of high throughput while suppressing the capacity of a memory used as a buffer even in the case that a data transfer speed is different on the transmission side and reception side of data. SOLUTION: In the case of transferring the data from an image input/output device 101 to an image processing device 123, they are temporarily written to the memory of an interface block 116 and they are transmitted to the image processing device. At the time, as the memory, the capacity of Pmax* (1-Tf/Ts) is used. In this case, Pmax is a data amount to be transferred, Tf is the reciprocal of the transfer rate of the image input/output device and Ts is the reciprocal of the transfer rate of the image processing device 123. For both write and read, the memory of the size is repeatedly used. Also, the read on the reception side is started with slight delay from the write in the case that the transfer rate of the transmission side is high and the read is started after full data are temporarily written in the memory in the case that the transfer rate of the reception side is high.  Also the slight delay is inserted at the time of writing the next block.
Patent JP-H0869700-A (JP)
Title: Synchronous semiconductor storage and its test method
Inventor: YAMADA HARUKI
IPC: G11C11/407
Filed: 1994-08-30
Abstract: PURPOSE: To attain a test in a device single body, to simplify a scan test, to effectively utilize the whole LSI chip and to increase its integration degree by providing a selector and a register on each stage of a register part. CONSTITUTION: This device is provided with plural stages of register parts provided corresponding to respective columns of a memory cell array 1, and the register part of each stage is provided with the selectors 12x -12o and the registers 13x -13o , and each register constitutes a scan chain through the selector. The selectors 12x -12o select either one of the input data Ix -Io , the output data TAx -TAo at the time of a test mode or the scan input data SIx -SIo based on internal control signals a-c. The registers 13x -13o latch the selected data in response to an internal clock signal CKM*, CKS*. Thus, when a scan mode is moved to the test mode, the data are written in a memory cell corresponding to an optional column by using an asynchronous write signal LD.
Patent JP-H05326087-A (JP)
Title: Connector and electric connecting structure using above described connector
Inventor: NAI HOTSUKU RUII
IPC: H01R31/06
Filed: 1991-08-15
Abstract: PURPOSE: To provide a hard disc drive package by which a clean room area can be sealed even though a connector is mounted, and the overall height of the package can be reduced. CONSTITUTION: A casing 18 of a hard disc drive is partitioned by a casing side wall 34, and the inside of the side wall 34 is used as a clean room area 50. An upper part of the casing 18 comprises a notch 32, and a connector body 4 is fitted into the notch 32. Thereby the connector body 4 can be prevented from projecting from an upper part of the casing 18. A motor connection pin 8, of the connector 2 is inserted into a receptacle connector 30 for disc driving motor, installed inside the clean room area 50, and a circuit board connection pin 10 is inserted into a receptacle connector 36 of a driving circuit board, outside the clean room area 50. The notch 32 is sealed by a sealing material 14.
Patent JP-S6266457-A (JP)
Title: Loading device
Inventor: EGUCHI NAOKI
IPC: G11B15/665
Filed: 1985-09-19
Abstract: PURPOSE:To obtain a loading device with a thin profile and simple structure by providing a loading gear meshing with both gears provided between two loading rings and a tape extracting post provided respectively to the two loading rings. CONSTITUTION:When a loading gear 19 is turned clockwise, a small diameter loading ring 17 is turned counter clockwise and a large diameter loading ring 15 is turned clockwise, resulting that sliders 3, 4 fixed respectively to the two loading rings 15, 17 are moved in the direction of arrows A, B. Then a vertical post 5 and a tilt post 6 fixed respectively to sliders 3, 4 extract a magnetic tape 1 to wind it on a cylinder 7 and the loading is finished. Since the loading rings 15, 17 are arranged on the same plane, the thickness of the loading device is reduced and since guides 16, 18 supporting the loading rings 15, 17 respectively support each one ring, the structure is simplified.
Patent JP-2000037236-A (JP)
Title: Free shelf and caster for carrying free shelf
Inventor: KUMANO ATSUSHI
IPC: A47B47/02
Filed: 1998-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a free shelf which can prevent side sway caused by a backlash between a support and a shelf board and accordingly can make a weight mass or an unstable matter stably laid thereon. SOLUTION: A shelf board 2 is fixed to a plurality of supports 3 by fitting members at arbitrary height. Through holes into which the support 3 is inserted are formed in the shelf board 2. A fitting member is constituted of an inner tube 9 which is mounted on the support 3 immovable in the axial direction and on whose outer periphery face a male taper part 9a is formed and an outer tube 5 with a fitting hole 5a on which a female taper face corresponding to the male taper part 9a of the inner tube 9 is formed.
Patent JP-H0867440-A (JP)
Title: Car position detector of elevator
Inventor: MATSUSHIMA KAZUHIRO
IPC: B66B3/02
Filed: 1994-08-30
Abstract: PURPOSE: To provide an elevator car position detector which realizes the reduction of manufacturing and installation costs and the safety of installation work and replacement work and also the improvement of reliability and the quickening of maintenance work. CONSTITUTION: A penetration hole 20 is provided at the predetermined position of a guide rail 7, and at the same time a photoelectric switch 30 to detect the position of a car 2 by detecting the penetration hole 20 is provided at the car 2 in opposition to the guide rail 7.
Patent JP-S6267937-A (JP)
Title: Pulse analog optical communication system
Inventor: KOYAMA YUKIO
IPC: H04B10/524
Filed: 1985-09-19
Abstract: PURPOSE:To simplify the circuit constitution of an optical transmitter and to prevent the deterioration of the reproducibility of a signal due to waveform distortion by using a pulsized FM signal to drive a light emitting element thereby sending an optical pulse signal at the transmission side and reproducing the said pulsized FM signal at the reception side to demodulate an analog signal from a voltage pulse train. CONSTITUTION:An analog signal S1 inputted to the transmitter is converted into a pulsize FM signal having a duty ratio 50% by a pulsized FM modulation circuit 1 and converted into the optical pulse signal S3 of the same waveform by an optical signal transmission circuit 2 and then sent. The optical pulse signal S3 is received by an optical signal reception circuit 3 in the same receiver, photoelectric-converted and the pulsized FM signal is reproduced. Then the leading of the pulsized FM signal is detected by a PFM modulation circuit 4, form which the signal is converted into the PFM modulation signal S4 having the prescribed width of pulse and the PFM modulation signal S4 is demodulated into the analog signal S5 by the PFM demodulation circuit 5. Thus, the control circuit is constituted simply and the stability of operation is improved.
Patent JP-S6448434-A (JP)
Title: Bonding wire
Inventor: HIRABAYASHI MITSUO
IPC: H01L23/49
Filed: 1987-08-19
Abstract: PURPOSE:To inhibit the formation of a dissimilar intermetallic compound extremely, and to obtain strong adhesion by forming double circular structure using an aluminum group metal at the central section of a wire and a gold group metal on an outer circumferential section as component blank materials. CONSTITUTION:A ball 3 contact bonded and joined onto an aluminum pad 4 on an silicon chip through bonding is shaped, and joined with a lead frame 7 plated with gold 6 on the lead side. A gold wire 1 plating an aluminum wire 2 is mixed in the ball 3 on first joining at that time, but the ball section 3 mainly comrises an aluminum component according to a composition ratio, and stronger joining with the aluminum pad 4 is formed. Since the gold section 1 in a wire and the gold plating section 6 in a frame are bonded directly on second joining, strength is not at issue. Accordingly, the adhesion force inhibiting the formation of an intermetallic compound by the joining of dissimilar metals can be increased.
Patent JP-H0740378-A (JP)
Title: Manufacture of dicyclopentadiene resin product
Inventor: AZUMA KANAE
IPC: B29K45/00
Filed: 1993-07-29
Abstract: PURPOSE:To provide a manufacture of a dicyclopentadiene resin product wherein a weight reduction of a product can be contrived without generating a sink, the surface has smoothness, an external appearance also is beautiful and moreover a cost reduction is contrived. CONSTITUTION:A foaming resin insert 20 is put within a mold 10, dicyclopentadiene is polymerized in the presence of a catalyst and an air spoiler 50 of a dicyclopentadiene resin product is prepared by a reaction injection molding method.
Patent JP-H1152938-A (JP)
Title: Information processing device
Inventor: YOSHIDA TOSHIKUNI
IPC: G06F17/21
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To quickly obtain a desired rasterized outline font by equalizing the number of characters linked to a table in character cache. SOLUTION: This device is constituted by providing a character cache table 10 having plural section cache tables in which a rasterized outline font is linked in accordance with its character code. In this case, the character cache table 10 is constituted with plural section cache tables 10-0 to 10-15 which are sectioned based on a low order digit of a character code by providing a character developing means 4.
Patent JP-H0543619-A (JP)
Title: Production of branched polyethylene and catalyst component
Inventor: MIYAKE SHIGENOBU
IPC: C08F4/642
Filed: 1991-08-16
Abstract: PURPOSE:To effectively produce polyethylene having 1-20C side chains by homopolymerizing ethylene using a catalyst system comprising an organometallic catalyst component having a specific ligand and an aluminoxane component. CONSTITUTION:Ethylene is homopolymerized using a catalyst system comprising an organometallic componenet consisting of a compd. of formula I (wherein M is a group IV transition metal such as Ti, Zr, or Hf; R<1>, R<2>, and R<9> are each H, 1-10C hydrocarbon group, alkylsilyl, or halogen; R<3> is H; R<4> and R<5> are each a 1-10C hydrocarbon group or 1-6C alkylsilyl provided that they may combine with each other through their carbon atoms or silicon atoms to form a ring; R<6> is a group of formula II; R<7> and R<8> are each H, a 1-10C hydrocarbon group. or 1-6C alkylsilyl; Y is C, Si, or Ge; and n is 1-3) and an aluminoxane component. Thus, a branched polyethylene having a low m. p. and a good moldability is effectively produced by homopolymerizing ethylene without using an expensive alpha-olefin as a commoner.
Patent JP-H0628001-A (JP)
Title: Supervision and control system
Inventor: ITO TORU
IPC: G05B9/02
Filed: 1992-07-09
Abstract: PURPOSE:To improve operation efficiency by connecting a voice recognizing device to a controlling computer at the time of inputting a question or a request by voice. CONSTITUTION:The opening/closing of a misinput preventing switch for connecting the voice recognizing device to the controlling computer 7 is controlled by judging the contents of an input sentence by a voice input allowing processing part 6. When the input sentence coincides with a previously determined keyword, the switch 5 is closed and a question or request from an operator is sent to the computer 7 through the device 8.
Patent JP-S5996751-A (JP)
Title: Semiconductor device
Inventor: SAITOU KAZUO
IPC: H01L23/50
Filed: 1982-11-26
Abstract: PURPOSE:To prevent breaks or cracks due to the collision of packages and then facilitate automation of a sorting process, etc. by a method wherein conductive substance is so deposited on a metallized surface as to project out of a package surface. CONSTITUTION:The conductive substance 6 is deposited on metallized layers 3, formed from slightly above the center in grooves 2 on the side surface of the leadless chip carrier type package 1 to the bottom, and on the metallized layers 3 of the bottom surface. The thickness of this conductive substance 6 is so selected that it projects out of the side surface of the package 1 to the outside by a dimension d1. The conductive substance 6 projects out of the bottom surface by a dimension d2 besides on the bottom surface side of the package 1. The material of the conductive substance 6 is a low melting point metal such as solder or a conductive resin. Therefore, since the conductive substance 6 projects out of the side surface and the bottom surface of the package 1, the conductive substance 6 has buffer action; there is no possibility of direct contact of each ceramic material of the package 1, and breaks or cracks of the package 1 can be prevented.
Patent JP-S6268019-A (JP)
Inventor: HAGURA YOSHIYUKI
IPC: H02H3/353
Filed: 1985-09-20
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-S6267697-A (JP)
Inventor: NIWADA TERUO
IPC: G07F13/10
Filed: 1985-09-20
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-S6187078-A (JP)
Inventor: NISHI KENICHI
IPC: E05B49/00
Filed: 1984-10-02
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-H0869126-A (JP)
Title: Production of toner for developing electrostatic charge image
Inventor: UNNO MIKIO
IPC: G03G9/087
Filed: 1994-08-31
Abstract: PURPOSE: To efficiently recycle even a large amt. of fine toner powder to a toner producing process with high productivity and to produce a toner less liable to the deterioration of performance, having satisfactory fixing performance, ensuring stable image and image quality characteristics even at the time of continuous use and excellent in durability by recycling the fine toner powder to the toner producing process after kneading. CONSTITUTION: Fine toner powder is recycled to a toner producing process after kneading. A known resin fit for a toner may be used as a resin used. The pref. flow softening temp. of the resin is 80 to 150 deg.C, especially 90 to 140 deg.C. The pref. glass transition temp. of the resin is >=45 deg.C. A known pigment or dye may be used as a colorant A batch-type or continuous kneader is used in a kneading process but a one- or two-shaft extruder is mainly used in recent years because it has the advantage of continuous production. The kneaded toner is rolled with two rolls and cooled by air or water cooling.
Patent JP-H0868849-A (JP)
Title: Navigation system for vessel
Inventor: SUGANO KENJI
IPC: B63B49/00
Filed: 1994-08-31
Abstract: PURPOSE: To realize accurate positioning of its own vessel by estimating a highest likelihood state value of a vessel at an optimal estimation filter section and eliminating the jump of GPS signal at a vessel position jump processing section thereby eliminating the GPS error. CONSTITUTION: An optimal estimation filter section 10 comprises a sampling time control section 11, a state estimating section 12, a gain calculating section 13, a deviation calculating section 14 and an estimation correcting section 15 and estimates an optimal state value of a vessel based on the Kalman filter theory. The filter section 10 also receives an observed value from a detection system including the GPS and outputs a highest likelihood vessel position and a highest likelihood current drift speed. In the GPS system, the data jumps at the time of switching the satellite. Jumping of GPS data is detected at a vessel position jump processing section 20 and eliminated. This constitution provides highest likelihood vessel position and current drift speed regardless of jumping phenomenon of GPS data.
Patent JP-H0257637-A (JP)
Title: Manufacture of spring with high fatigue strength and steel wire for spring for use therein
Inventor: TARUI TOSHIZO
IPC: C22C38/00
Filed: 1988-08-23
Abstract: PURPOSE:To manufacture a spring having high fatigue strength by subjecting a steel with a specific composition to austenitizing treatment, to heating treatment under specific conditions, and to cooling and further subjecting the above steel to cold spring forming into the prescribed shape and then to strain age hardening treatment at a specific temp. CONSTITUTION:A steel which has a composition consisting of, by weight, 0.3-1.3% C, 0.8-2.5% Si, 0.5-2.0% Mn, 0.5-2.0% Cr, and the balance Fe with inevitable impurities and containing, if necessary, one or >=2 kinds among 0.1-0.5% Mo, 0.05-0.5% V, 0.002-0.5% Ti, 0.005-0.2% Nb, 0.0003-0.01% B, 0.1-2.0% Cu, 0.01-0.1% Al, and 0.01-0.05% N is subjected to austenitizing treatment. Subsequently, the above steel is held at 250-500 deg.C for 3sec-30min, air-cooled or rapidly cooled, and subjected to cold spring forming into the prescribed shape and then to strain age hardening treatment at 200-450 deg.C. By this method, the cold forming coiled spring having >= about 200kgf/mm<2> strength and high fatigue strength can be obtained.