baber/WOPTO huggingface dataset:
Patent JP-H05213436-A (JP)
Title: Transfer device for automated guided vehicle
Inventor: SUZUKI KAZUHIRO
IPC: B65G47/28
Filed: 1992-02-07
Abstract: PURPOSE:To provide a transfer device, for an automated guided vehicle, capable of transferring work according to the variation of the size of works and of carrying the work from plural positions to guide it to a given position for carrying it out. CONSTITUTION:Plural drive type rollers 6 are provided at given intervals in a vehicle-width direction between control boxes 5 standingly provided on a transfer device 3 at the upper part of an automated guided vehicle 2. A fore and aft pair of flanges 7 is externally inserted in each roller 6. The flanges 7 are made to be slidable and fixable to the rollers 6 with a common power locking mechanism. Consequently the works having different sizes can be carried in and out by adjusting positions of the flanges 7 according to the size of the work.
Patent JP-S58141527-A (JP)
Title: Wafer washing method
Inventor: YAMAMOTO NORIAKI
IPC: G03F1/00
Filed: 1982-02-17
Abstract: PURPOSE:To improve yield by removing water adhered to wafers through injection of clean gas after washing by pure water and by exhausting the removed water mist together with clean gas. CONSTITUTION:After mounting a wafer on a spinner 12, it is rotated by a motor 11 at a rate, for example, of 100-200 RPM. During this period, pure water is injected to wafer 20 from a pure water injection nozzle 15 for the purpose of washing. Thereafter, pure water injection is stopped and the spinner 12 is rotated by the motor 11 at a rate, for example, of about 5,000RPM, sprashing the water adhered to the wafer 20 and simultaneously clean gas, for example, the nitrogen gas is injected to the wafer 20 from the gas injecting tube 13 in order to sprash out water adhered thereto. The sprashing water mist is exhausted together with clean gas to the outside of washing chamber 10 through the duct 14 and exhausting tube 16 in view of preventing readhesion.
Patent JP-H04320114-A (JP)
Title: Coding/decoding circuit
Inventor: ADORIANUSU YOHANESU MARIA DENI
IPC: G11B27/36
Filed: 1992-02-07
Abstract: PURPOSE: To use a small sized external frame memory by using a switching means that is controlled by a frequency equal to a sum of system clock frequencies of a sub-circuit. CONSTITUTION: This circuit is provided with a sub-circuit 2.1 that encodes data and decodes the data in the reproduction mode according to a 1st error correction code, a sub-circuit 2.5 that encodes data in the recording mode and decodes the data according to a 2nd error correction code in the reproduction mode, and a sub-circuit 2.9 that receives non-coded data in the recording mode and provides an output of the coded data in the reproduction mode. The circuit 2.1 supplies data cods in the recording mode and data coded in the reproduction mode. Each sub-circuit receives a clock signal of the system clock of a frequency and is provided with switching means 2.13, 2.13 controlled by a control means 2.15. Thus, the sub-circuit are connected to an external frame memory at a frequency equal to the sum of the frequencies of the system block via each switching means.
Patent JP-S58143030-A (JP)
Inventor: MURABAYASHI HIDEKAZU
IPC: E03D9/08
Filed: 1982-02-15
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-S62180697-A (JP)
Title: Switch control circuit
Inventor: FUKUDA TAKAO
IPC: H04Q11/04
Filed: 1986-02-04
Abstract: PURPOSE:To attain the control of a switch constituted with a single plane by means of control information which controls the switch constituted with double planes, by providing a selector. CONSTITUTION:A switch control circuit 2 controls a single-plane constituted (a+b)X(a+b) switch 1 which accommodates coming subscriber lines 1-(a) at input side terminal addresses 1-(a), and outgoing trunk lines 1-(b) at input side terminal addresses (a+1)-(a+b), and outgoing subscriber lines 1-(a) at output side terminal addresses 1-(a), and coming relay lines 1-(b) at output side terminal addresses (a+1)-(a+b). And an address conversion circuit 14 which converts an F/B selection signal 4 from a software which designates coming/outgoing switch, a subscriber's line number 5, and a relay line number 6 similarly designated from the software, to accommodation addresses (n)+(a)(n=1-(b)) of the signal-plane constituted (a+b)X(a+b) switch 1, and a selector 3 in which the F/B selection signal 4 sets the subscriber's line number 5 and the relay line number 6 at the input side terminal address and output side terminal address when the coming switch is designated, and at the output side terminal address and the input side terminal address when the outgoing switch is designated, are provided in the switch control circuit 2.
Patent JP-H0688745-A (JP)
Title: Method for determining linearity of photodetector and precise photometry apparatus
Inventor: ARAN EMU GANZU
IPC: G01J1/08
Filed: 1993-01-19
Abstract: PURPOSE: To determine the linearlity of a photodetector and to obtain photometric machinery having the precisely calibrated photodetector. CONSTITUTION: The apparatus is equipped with a light source 12, a focus matching collimation lens 14, a first optical fiber 16, a rotary disc 46 having at least one laser beam passing slot 56 and a probe structure 18 immersed in a liquid to be tested and further equipped with a bypass fiber 26 having an optical switch 28, a second optical fiber 24 taking out filtered light, a spectrometer 32 utilizing a recessed lattice 33 dispersing light 35 to a detector 11 and a computer 37 storing and processing the signal from the detector 11 showing a spectrum.
Patent JP-S60166780-A (JP)
Title: Scroll type compressor
Inventor: KITAYAMA HIROSHI
IPC: F04C18/02
Filed: 1984-02-09
Abstract: PURPOSE:To prevent the generation of seizure, abrasion, etc. by introducing high-pressure fluid into a fluid storage part formed by a thrust member fixed onto a shaft and a block, thus supporting the force in the axial direction which acts onto the shaft. CONSTITUTION:The oil in the bottom part of a sealed casing 5 is pumped-up from an oil feeding passage 20 by the differential pressure between a suction chamber 18 and the sealed casing 5. A portion of the oil is introduced into an oil chamber 21, and lubricates a plain bearing 22, and flows into a fluid bearing part 23, and supports the thrust force generated by the compression action, and pushes-up a swirl scroll 2, and the airtightness between the top edge of a lap 2a and a mirror plate 1b is maintained. Further, a portion of the oil flows into a fluid storage part 26 through an oil feeding passage 28 and an oil communication port 27, and a sealing member 29 is pressed onto the side surface of the notched part 25 of a block 7, and the airtightness between the fluid storage part 26 and the suction chamber 18 is maintained. Therefore, the downward force applied onto a shaft 10 can be reduced, and the generation of seizure, abrasion, etc. can be prevented.
Patent JP-H02204178-A (JP)
Title: Rear wheel steering device for vehicle
Inventor: OMURA HIROSHI
IPC: B62D6/02
Filed: 1989-01-31
Abstract: PURPOSE:To select each mode of stable/sporty in the steering characteristic according to necessity by reducing the insensitive band of the yaw rate, together with the increase of the car speed, in the constitution in which rear wheels are steered according to the specific equation on the basis of the yaw rate, car speed, steering angle, etc. CONSTITUTION:As for a control unit U which receives the output signals of a car speed sensor 31 for detecting the car speed V, steering angle sensor 35 for detecting the front wheel steering angle thetaF, lateral G sensors 33 and 34, etc., the yaw rate psi is calculated by integration-calculating the output difference of the both lateral G sensors 33 and 34. The aimed steering angle TGthetaR for a rear wheel is calculated from the equation TGthetaR = - KF.thetaF + KR.V.psi (In this case, KF and KR are coefficients determined according to the characteristic of a vehicle), and the rear wheel is steered by drive-controlling servomotor 20 on the basis of the calculation value. In this case, an insensitive body varying means for varying the insensitive band of the yaw rate to the less value together with the increase of the car speed V is provided, and the proper disposal of the variation of the yaw rate due to the external turbulence, etc. in a high speed region is permitted.
Patent JP-S52106693-A (JP)
Title: Integrated circuit
Inventor: INADATE MASAAKI
IPC: H01L27/04
Filed: 1976-03-05
Abstract: PURPOSE:To achieve high speed operation by low equivalent resistance and short propagation delay time, by installining the second wiring of material of low resistance in parallel with the first wiring in memory chip.
Patent JP-H05190727-A (JP)
Title: Lead frame for integrated circuit
Inventor: IWABUCHI KAORU
IPC: H01L23/50
Filed: 1992-01-14
Abstract: PURPOSE:To reduce the consumption of palladium and the production cost, by coating only an inner and outer lead part other than a die pad part with palladium instead of coating all over the lead frame. CONSTITUTION:The lead frame 11 made of a metallic conductive body comprises a die pad part 12 for mounting a semiconductor chip, an inner lead part 13 for wire bonding, and an outer lead part 14 for connecting the inner lead part 13 with a board. The surfaces of the inner lead part 13 and outer lead part 14 other than the die part part(indicated in a chain line) are coated with nickel plating and additionally with palladium plating. Since the die pad part 12 is not coated with palladium plating, the adhesive force with an Ag paste in die bonding can be increased with smaller consumption of palladium. Consequently, the productive cost can be reduced, and the flaking of the semiconductor chip can be prevented.
Patent JP-H09192180-A (JP)
Title: Syringe needle extractor
Inventor: YAMAGUCHI YOSHIHIDE
IPC: A61G12/00
Filed: 1996-01-18
Abstract: PROBLEM TO BE SOLVED: To safely extract a needle part from a used syringe by extending a groove-shaped hole part, which is narrower than the outer diameter of needle base opening part of the needle part and wider than the base part outer diameter of tapered cylinder top part of a syringe outer cylinder, from the peripheral edge of a hole part having a diameter larger than that of the needle base opening part. SOLUTION: A large diameter hole part 5 and a groove-shaped hole part 6 are formed on a top plate 2 of a casing 1. The diameter of the large diameter hole part 5 is larger than the diameter of flange part as the maximum diameter section of a protector or the flange part of a needle base as the maximum diameter section of the syringe needle part. Besides, the groove-shaped hole part 6 is provided with an opening edge wide enough for interrupting between the base part of the cylinder top part of the outer cylinder of the syringe and the flange of the needle base of the syringe needle part fitted to the cylinder top part.  Just under the large diameter hole part 5, a placing stand 4 for receiving the bottom part of the protector is provided on a bottom plate 3 of the casing 1, above the placing table 4, a holding cylinder 7 is arranged and in front of the holding cylinder 7, a presser spring 8 is installed.
Patent JP-H02203407-A (JP)
Title: Magnetic head
Inventor: FUJINE TOSHIYUKI
IPC: G11B5/127
Filed: 1989-01-31
Abstract: PURPOSE:To obtain a high magnetic permeability and to improve the performance of the magnetic head by forming nitrided thin 'SENDUST(R)' alloy films on the surfaces to be formed with films of members which consists of a nonmagnetic material or magnetic material, then forming non-nitrided thin 'SENDUST(R)' alloy films thereon. CONSTITUTION:Laminated films 6 consisting of the nitride thin 'SENDUST(R)' alloy films 4 and the non-nitrided thin 'SENDUST(R)' alloy films 5 are formed on the opposite surfaces of a gap 3 of magnetic head body parts 1, 2 and the thin alloy films 4 are respectively pressed to and formed on the surfaces facing the gap. The magnetic permeability higher by several times than the magnetic permeability in the case of directly forming ordinary thin 'SENDUST(R)' alloy films thereon is obtd. in this way and the magnetic head improved in recording and reproducing efficiency is obtd.
Patent JP-H04263874-A (JP)
Title: Method for cleaning soil contaminated with heavy metal
Inventor: SUZUKI KAZUNORI
IPC: B09B3/00
Filed: 1991-02-18
Abstract: PURPOSE:To reduce the cost of a treatment and to eliminate the problems relating to the treatment of a waste liquid by allowing the recycling of EDTA in the method for cleaning the soil contaminated with harmful heavy metals by washing the soil with an aq. EDTA soln. CONSTITUTION:A heavy metal insolubilizing agent, such as Na2S, is added at 1 to 3 equiv. to the washing liquid, produced after washing the contaminated soil with the aq. EDTA soln. to settle and separate the heavy metals as insoluble materials and to regenerate the EDTA. The EDTA is circulated to a washing stage after a solid-liquid sepn.
Patent JP-H09219738-A (JP)
Title: Interface device and key telephone device
Inventor: SENDA KEIICHI
IPC: H04M1/253
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To make sufficient performance exhibit by connecting a small quantity-production-type high function terminal to a digital control unit to be connected to a mass-production-type digital terminal. SOLUTION: A ping-pong transmitting circuit 21 is connected to CODEC 22 and CPU 23 constituting the small quantity-production-type high function terminal with the one-chip microcomputer 31 of an interface device 50. Therefore, the one-chip microcomputer 31 adjusts the level of an inputted reception/ transmission voice signal with serial/parallel converters 32 or 35 or inserts a voice signal such as alarm sound to a reception/transmission route so as to output it from the parallel/serial converters 33 or 34 to CODEC 22 or the ping-pong transmitting circuit 21. The formats of control data between the ping-pong transmitting circuit 21 and CPU 23 are mutually converted, alarm sound is issued from the small quantity-production-type high function terminal and various kinds of information are displayed so that communication is smoothly controlled.
Patent JP-H10218180-A (JP)
Title: Reversible, two-way pallet made of synthetic resin
Inventor: KUROSAWA KIYOSHI
IPC: B65D19/32
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To reliably bring non-slip members mounted on either a front portion or a rear portion into contact with a package receiving member of a rack and make packages hardly drop when the packages receive vibration, by a mounting the non-slip members on the front portion and one the rear portion at positions almost equally apart from the respective ends and at positions where the non-slip members are not vertically overlapped with each other. SOLUTION: U-shaped girders 9, 10 having through-holes 43, 44 for mounting a non-slip member 11 to each of a front portion 1 and a rear portion 2 in parallel with fork insertion holes 5 are formed in an intermediate cylindrical girder 4 at a position toward the inside from ends of the girder 4. Moreover, the respective U-shaped girders 9, 10 on the front portion 1 and on the rear portion 2 are positioned in such a manner that they are not vertically overlapped each other, and the non-slip members 11, 12 are mounted to the through-holes 43, 44. It is preferable that the through-holes 43, 44 to be formed in the vicinity of the left and right ends of the front portion 1 and the rear portion 2 are formed with at least two in the vicinity of each end.  It is also preferable that the U-shaped girder 9 is formed between parallel partitioning walls extending in a direction orthogonal to the fork insertion hole 5 at a position toward the inside from the ends of the intermediate cylindrical girder 4.
Patent JP-S61183695-A (JP)
Inventor: OGURA TAKESHI
IPC: G10H1/053
Filed: 1985-02-08
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-H10223782-A (JP)
Title: Non-volatile semiconductor memory device and manufacture thereof
Inventor: IKEDA OSAMU
IPC: H01L21/8247
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory device whose memory can be electrically erased and which can be formed on the same substrate where a usual bipolar transistor and a CMOS transistor are formed without growing complicated in structure and making a manufacturing process complex. SOLUTION: A non-volatile semiconductor memory device is equipped with a well 308 whose conductivity type is opposite to that of a substrate 301 and which is formed on one side of the substrate 301 which is isolated from the other side by a field oxide film 302, a control electrode diffusion layer 305 which is of the same conductivity type with the substrate 301 and formed in the well 308, a source 303 and a drain 304 comprised in a memory transistor formed in the other side of the substrate 301, and a floating gate electrode 307 formed on a channel region between the source 303 and the drain 304 and the control electrode in common.
Patent JP-S63192185-A (JP)
Inventor: YOKOTA OSAMU
IPC: G07F9/00
Filed: 1987-02-04
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-H01200232-A (JP)
Title: Ferroelectric liquid crystal display device
Inventor: NUMAO KOJI
IPC: G09G3/36
Filed: 1988-02-04
Abstract: PURPOSE:To eliminate flickering prolonging a frame period by providing a means which extinguishes the light of a back light source corresponding to the scanning electrode of a picture element or a scanning electrode group including this scanning electrode at the time of rewriting said picture element on the scanning electrode of a matrix display panel. CONSTITUTION:A light interceptor group 21 which corresponds to scanning electrodes 4 on a panel 20 is provided between a light source 19 and a matrix display panel 20, and the light interceptor corresponding to an arbitrary scanning electrode is closed to intercept light while this scanning electrode is selected. The switching frequency of the light interceptor is set to 60Hz or higher to eliminate the occurrence of flicker accompanied with rewrite of picture elements on this scanning electrode. Scanning electrodes are selected in order from the top, and an image is displayed on the whole of the liquid crystal display device during rewrite because light is given to scanning electrode groups other than the scanning electrode group including the scanning electrode of the picture element to be rewritten (light cannot be given to some scanning electrode groups), and the frame period is not prolonged, and the flicker is certainly eliminated because light is not given to the rewrite picture element.
Patent JP-S57138949-A (JP)
Title: Electric japanese language typewriter
Inventor: HIROSE MITSUO
IPC: B41J7/32
Filed: 1981-02-20
Abstract: PURPOSE:To enable fully automatic printing from searching characters in a type case to the completion of printing only with an inert command from a keyboard by providing an electric platen driving mechanism adapted to control the movement of the platen as desired based on the command. CONSTITUTION:This electric typewriter is provided with an electric type case driving mechanism 16 for position any desired type at the printing position O controlling the movement of a type case 10, an electric printing mechanism 18 adapted to pick up the desired type positioned at the printing position O from the type case 10 and print on a recording paper 12 and an electric platen driving mechanism 20 for controlling the movement of a platen 14 as desired, a printing command for controlling each of the mechanism 16, 18 and 20 is inputted into a keyboard 22. The driving mechanism 16 has a type case controller 28 to receive the printing command from the keyboard 22 and extracts a driving command pertaining to the type case in the printing command to provide a driving signal to a motor driver 30. According to the signal, the driving of an X motor 32 and a Y motor 34 for the type case 10 to move the case 10 to a desired position.
Patent JP-2000223824-A (JP)
Title: Printed wiring board electrode
Inventor: URA TARO
IPC: H05K3/34
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To provide the printed wiring board electrode which can prevents solder joining strength from decreasing. SOLUTION: The electrode of the printed wiring board is so shaped that a force in a shearing direction operates when a mounted component is pulled apart. For the purpose, the Cu electrode part 1 is increased in height, the surface of the Cu electrode part 1 is made corrugated or uneven, the Cu electrode part 1 at one place is divided into blocks, or a via hole is plated with Cu and used as an electrode to make the force in the shearing direction operate on a soldering part when the mounted component is pulled apart; and then the solder joining strength is prevented from decreasing and high-reliability mounting is enabled.
Patent JP-H04264883-A (JP)
Title: Binarizing method for multilevel picture
Inventor: IYODA TETSUO
IPC: H04N1/40
Filed: 1991-02-19
Abstract: PURPOSE:To prevent a specific stripe-shaped picture noise generated at the time of binarization, and a concentration nonuniformity in a low concentration area, at the time of binarizing a multilevel picture by an error diffusing method. CONSTITUTION:A multilevel picture input 2-1 is inputted through an input buffer 2-2 to one input terminal of an adder 2-3. The output of the adder 2-3 and the threshold value output from a threshold value setting circuit 2-4 are supplied to a comparator 2-5, and binarized. The output of the comparator 2-5 is outputted through an output buffer 2-6 as a binary output 2-8. The output of the output buffer 2-6 is supplied also to a dot distribution buffer 2-11, and a correction coefficient reflecting a dot distribution is preserved. And also, the binary error from the comparator 2-5 is preserved in an error buffer 2-7, the output of the error buffer 2-7 is accumulated by an adder 2-9, the output after the accumulation is supplied to the other input terminal of the adder 2-3, and added to input picture data.
Patent JP-H02204702-A (JP)
Title: Laser high reflecting mirror
Inventor: OGAMI HIDEHARU
IPC: H01S3/08
Filed: 1989-02-02
Abstract: PURPOSE:To increase the threshold value of a laser damage and to obtain a high reflectivity by using one kind of low-refractive index material and two kinds of high-refractive index materials as dielectric films. CONSTITUTION:SiO2 films 2 consisting of the low-refractive index material and ZrO2 films 3 consisting of the high-refractive index material are alternately laminated to form 14 layers of the laminates on the laser incident side of the laser high reflecting mirror. ZrO2 films 3 consisting of the high-refractive index material which is strong to the laser damage by light absorption and TiO2 films 4 consisting of the high-refractive index material which is weak to the laser damage by the light absorption are alternately formed to form 14 layers of the laminates on a substrate 6 side. The threshold value of the laser damage is 73J/cm<2> and is improved by about 1.5 times with respect to 50J/cm<2> threshold value of the conventional high reflecting mirror if the above-mentioned constitution is adopted.
Patent JP-S60167929-A (JP)
Title: Production of active carbon fiber
Inventor: OKAMOTO KUNIO
IPC: D01F9/14
Filed: 1984-02-13
Abstract: PURPOSE:To obtain active carbon fibers having micropores of pore diameter preferred for use in air cleaners, by suppressing the sulfur content in a heat- treated pitch raw material within a specific range, spinning the resultant pitch raw material, and infusibilizing and activating the resultant fibers. CONSTITUTION:The sulfur content in a pitch raw material heat-treated to give a viscosity and molecular weight suitable for melt spinning is adjusted to <=1wt% for example by using a raw material with an original low sulfur content or desulfurizing a raw material. The resultant raw material is then spun into fibers, which are infusibilized and activated to give the aimed carbon fibers having many micropores of preferably 5-30Angstrom  pore diameter.