baber/WOPTO huggingface dataset:
Patent JP-H1188108-A (JP)
Title: Surface acoustic wave device
Inventor: OSANAI KATSUNORI
IPC: H03H9/25
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To improve the frequency suppression out of the side-band and to prevent the pass-band width from being decreased with respect to the surface acoustic wave device configured by allowing a package to seal a surface acoustic wave element. SOLUTION: The surface acoustic wave device has a surface acoustic wave element and a surface mount package, and the surface acoustic wave element is provided with interdigital electrodes that generate, receive, resonate or reflect a surface acoustic wave on the surface of a piezoelectric substrate and with electrode pads connecting to the interdigital electrodes.  In this case, the surface mount package has external connection terminals and interconnection conductors extended from the external connection terminals to the inner face of the surface mount package, the surface of the piezoelectric substrate opposes to the inner face of the surface mount package, the electrode pads and the interconnection conductors are connected electrically, and the surface mount package 1 has plural communication conductors 3a, 3b connecting connection parts 4a, 4b with ground side electrode pads to plural external connection terminals 21a, 22a, and 22a, 22b.
Patent JP-H04134699-A (JP)
Title: Read only memory
Inventor: INAMI NOBUO
IPC: G11C16/06
Filed: 1990-09-25
Abstract: PURPOSE:To drastically improve the yield in the production of mask ROM by making the constitution so as to write the defective information generated in the mask ROM into the ROM region capable of writing in. CONSTITUTION:The region of mask ROM 1 is a regular square shape and the ROM 2 capable of electrically writing in the first reserve is formed around this mask ROM 1, and in the figure, the region with 4-column, 4-row settled as this ROM 2. For the ROM 2 capable of electrically writing, an EPROM capable of erasing the information by a physical means or an EEPROM capable of erasing by an electrical means can be used, and this ROM 2 capable of electrically writing is formed by a single layer polysilicon system as well as the aforementioned ROM 1.
Patent JP-H0898287-A (JP)
Title: Supervisory control equipment
Inventor: WATANABE TAKESHI
IPC: H04Q9/14
Filed: 1994-09-22
Abstract: PURPOSE: To effectively perform time synchronization by transmitting time data from supervisory control equipment having a master clock at a fixed period, preserving the time data by a slave station and performing the input processing of the time data at an individual prescribed period. CONSTITUTION: This supervisory control equipment 11 takes out the present time from a master clock device 22 at the fixed period via an input/output port 23, and transmits time synchronous data to another supervisory control equipment 14-16 according to a fixed transmission procedure. While, the equipment 14-16, when correcting internal clocks 17-19, set the clocks within the allowable range of time synchronous error requested by the supervisory control equipment in advance, and store the value of individual period calculated by crystal accuracy in a ROM. The equipment 14-16 perform the input processing by making received time synchronous data fit in the individual period when the period arrives. In this way, the internal clock of distributedly arranged supervisory control equipment can efficiently be time-synchronized.
Patent JP-H04131770-A (JP)
Title: Dielectric resistance measuring device for capacitor
Inventor: NISHIMURA MASAO
IPC: G01R27/02
Filed: 1990-09-25
Abstract: PURPOSE:To provide a dielectric resistance measuring device having good measuring efficiency by using a plurality of FETs of enhancement type in series connection in regular and reverse directions to a constant current circuit, and thereby permitting a constant current to flow through a specimen even though the measuring voltage is changed. CONSTITUTION:A measuring device is provided to measure the dielectric resistance of a capacitor from the output voltage of an I/V converter. To measure the dielectric resistance due to positive voltage of a specimen, current flows through an internal protection diode 22 on FET 20 side, while constant current action is made by another FET 21. To measure the dielectric resistance due to negative voltage of the specimen, current flows through another internal protection diode 23 on the FET 21 side, while constant current action is made by the FET 20. Thus the current flowing in the specimen in made constant through utilization of the constant current characteristics of these FETs 20, 21 which are of enhancement type, and thereby it is made possible to obtain a constant current always even with varying impression measuring voltage, which should lead to enhancement of the measuring efficiency.
Patent JP-H01156983-A (JP)
Title: 3-propenyl-3-cephem derivative
Inventor: KAMIYA TAKU
IPC: A61P31/04
Filed: 1987-10-12
Abstract: NEW MATERIAL:A compound expressed by formula I[R represents cyano- substituted lower alkyl; A represents (cyclic)ammonio] and salts thereof. EXAMPLE:7beta-[2-(5-Amino-1,2,4-thiadiazol-3-yl)-(Z)-2- cyanomethoxyiminoacetamido]-3-[(E)-3-[(1S-carbamoyl-2-hydroxyethyl) dimethylammonio]-1-propen-1-yl]-3-cephem-4-carboxylate expressed by formula II. USE:An antibacterial agent for Gram-negative and Gram-positive bacteria. PREPARATION:A compound expressed by formula III (X represents halogen) or compound (salt) thereof wherein amino group and carboxyl group are protected with protecting groups is reacted with a compound expressed by formula A' (A' represents an amine corresponding to A) or compound (salt) thereof wherein the functional group is protected with protecting group, followed by deprotection, as necessary.
Patent JP-H0892928-A (JP)
Title: Automatic cleaning device for illuminator installed in tunnel
Inventor: TSUME MITSUO
IPC: E01H1/00
Filed: 1994-09-21
Abstract: PURPOSE: To conduct the cleaning work of a large number of illuminators mounted on a wall surface in a tunnel automatically in an unmanned manner. CONSTITUTION: A cleaning robot R, in which a shower device, a brush washer and a finishing device are mounted on the front of a robot body 10 installed to a frame F longitudinally movably in the order along the opposite direction to the travelling direction of the robot body 10, is manufactured. Rails 3a, 3b are laid along a large number of illuminators L set up onto the wall surface W of a tunnel, and the cleaning robot R is made to travel along the rails 3a, 3b.
Patent JP-S62116069-A (JP)
Title: Original reading device
Inventor: HASEGAWA SHIZUO
IPC: G06T1/00
Filed: 1985-11-15
Abstract: PURPOSE:To attain read of an original small in size without being influenced by noise, etc., by using a contact image sensor for reading the original, and arranging separately a driving circuit and a processing circuit onto each substrate. CONSTITUTION:The light emitted from a lamp 4 of the linear light source is focused by a reflector 5, an original is irradiated, a focusing rod lens array 6 never shrinks the reflecting light from the original, and on plural CCD chips of a contact type color CCD sensor 7 in the 1:1 relation, the image forming is executed by the positive real image. A driving circuit 100 is loaded on a sensor driving substrate 10, and the sensor driving substrate 10 is separated from a buffer amplifier substrate 11 where a signal transmitting part 110 is loaded. These substrates 10 and 11 separate the analog system and the digital system in order to minimize the influence to the signal transmitting part 110 of an electric power source noise and radiation noise generated by a highly speedy CCD driving pulse large in amplitude in the driving circuit part 100.
Patent JP-H06107407-A (JP)
Title: Thermoelectric material
Inventor: SHINOHARA KAZUHIKO
IPC: C01B33/06
Filed: 1992-09-24
Abstract: PURPOSE:To provide a thermoelectric material for high temp., being excellent in thermoelectric property at a high temp., having enough heat resistance at high temp., moreover, being stable even in oxidizing atmosphere and hardly showing deterioration in characteristics. CONSTITUTION:In a thermoelectric material 4 essentially consisting of iron- silicon compd., and the iron-silicon compd., is represented as a chemical formula FeSi2+ or -y, at least germanium is contained in addition to iron and silicon compd. In case when germanium is contained, ironsilicon compd. is represented in a chemical formula Fe(Si1-xGex)2+ or -y.
Patent JP-H04135629-A (JP)
Title: Method for fixing hollow-fiber membrane module
Inventor: YANOU MANABU
IPC: B01D63/00
Filed: 1990-09-27
Abstract: PURPOSE:To form the surface of a resin-fixed part as a plane perpendicular to the center axis of a cylindrical case by allowing a resin centrifugally injected into a resin-fixed part forming area to overflow from the overflow hole in the peripheral wall of the case to form the resin-fixed part. CONSTITUTION:Many hollow-fiber membrane bundles 2 are placed in a cylindrical case 1, and the end of the bundle to be fixed is arranged in a resin-fixed part forming area consisting of the jigs 6 and 6' for closing the open ends of the case 1. A centrifugal force is exerted on the open end of the case 1 in its opening direction to inject a resin into the case, and the resin is cured to form the resin-fixed parts 3 and 3' for fixing the end of the bundle. In this case, the parts 3 and 3' are formed while allowing the resin centrifugally injected into the area to overflow from the overflow holes 4 and 4' in the peripheral wall of the case 1 with the spacing capable of controlling the thickness of the parts 3 and 3' with respect to the open end of the case 1.
Patent JP-2001071040-A (JP)
Title: Production of bent material varied in cross sectional shape
Inventor: YAMAZAKI HIDEYO
IPC: B21D7/08
Filed: 1999-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a bent material varied in a cross sectional shape, in which cutting is easily performed to form a notch with excellent working precision and bending precision. SOLUTION: In a method to produce a bent material varied in a cross sectional shape, in which for an extruded material 20 having plural flange parts 11, 12 radially branching in a cross section, notched parts 13, 14 are formed by cutting at least one or more plates of the outer edge of the flange parts 11, 12 in an extrusion direction, a work 30 varied in a cross sectional shape is produced and the work is bent by pushing/passing, relating to the work W, the notched part 14 of the flange part 12 existing on the plane including an extrusion direction has a depth of <1/2 of a width W1 of the flange parts 11, 12 and a length equal to or more than an interval in between an adjacent notched part.
Patent JP-S63108983-A (JP)
Title: Laser beam machine
Inventor: IKUHARA HIROSHI
IPC: B23K26/064
Filed: 1986-10-27
Abstract: PURPOSE:To observe a machining position on a TV monitor by providing a dichroic mirror with respect to laser beam transmitted by an optical fiber and connecting an image guide and a light guide with the TV monitor and a light source device respectively. CONSTITUTION:The laser beam 2 is projected from the projection end face of the optical fiber 4 and made incident on a first lens 5 and made to laser beams 12 of parallel luminous fluxs and reflected by the dichroic mirror 6. The reflected laser beams are converged by a second lens 7 and projected on an object 8 to be machined as a spot. At this time, the dichroic mirror 6 reflects almost the laser beams 12 passed through the first lens 5 to a second lens 7 and on the other hand, a visible beam from the object 8 to be machined is passed through the dichroic mirror 6 on the contrary via the second lens 7. The visible beam is converged by a third lens 10 via a halation preventive filter 9 and transmitted by the image guide 13 of a cable 11 and its image is converted into a video signal by a TV camera 15 of the other end and projected on the TV monitor 16.
Patent JP-S61133049-A (JP)
Title: Objective lens drive device
Inventor: MORIMOTO SHINJI
IPC: G11B7/09
Filed: 1984-12-03
Abstract: PURPOSE:To obtain a stable objective lens drive device whose drive in focusing and tracking directions is free of sircumferential disturbances from four directions by coinciding the center gravity of a movable part in focusing and tracking directions with a fulcrum from each drive force center and a fixed part. CONSTITUTION:A lens holder 2 for holding a lens 1 and a count weight of the same weight as the movable part of said holder 2 are supported by pivot plates 4a and 4b having four pivot receiving parts each, while the pivot receiving parts 42a and 42b in the vicinity of the center gravity of the pivot plate are supported by pivots 9a and 9b fixed to a base 10, and accordingly the lens holder 2 and the count weight 3 are balanced with the pivots 9a and 9b as a fulcrum. A movement in the tracking direction attains a rotary movement by magnetic circuits 8a and 8b with a total movable part center gravity G0, namely, the fulcrum from the base 10, as a center. In terms of the focusing direction, the center gravity g1 point of the lens holder 2 is driven in the focus direction, and simultaneously the center gravity g2 point of the count weight 3 is driven in the direction reverse to the lens holder.
Patent JP-H03117904-A (JP)
Title: Piezoelectric oscillating circuit
Inventor: SUZUKI YASUTOMO
IPC: H03B5/32
Filed: 1989-09-30
Abstract: PURPOSE:To surely oscillate a lower-order overtone by connecting the resistance having a low resistance value in series to a piezoelectric oscillator on the input terminal side of an inverter. CONSTITUTION:A resistance 7 having a low resistance value is connected in series to the inverter input terminal side of a quartz oscillator 3. The resistance 7 functions as a low-pass filter together with an oscillating capacitor 5; and for example, when the 3rd overtone will be oscillated, a negative resistance does not exist for the frequency of the 5th overtone as shown by a curve B because of the resistance 7 though the 5th overtone is apt to oscillate, and the 3rd overtone is surely oscillated. The negative resistance of the higher-order overtone is reduced more than the low-pass filter consisting of a resistance 4 and a capacitor 6 by this resistance 7.
Patent JP-H1075853-A (JP)
Title: Shape memory cushion
Inventor: YONEYAMA YOJI
IPC: A47C27/14
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To allow a cushion to store a shape capable of supporting the whole body under fixed pressure by attaching a sheet around the outside of a soft foamed plastic body to tightly close the same and form a cushion body so that an air flowing pipe provided in the tip with an air valve capable of being freely opened and closed is disposed in a proper position of the body. SOLUTION: A desired shape of a soft foamed plastic body 2 is formed by the use of a cushion material in advance. The outside of the body 2 is wrapped by a vinyl film or proper plastic sheet 3 or the like capable of sufficiently ensuring the air tightness and impermeability as adherently as possible to form a cushion body 1. An air flowing pipe 6 communicating to the inside of the sheet and provided on the tip with an air valve 5 capable of being freely opened and closed is engaged with the proper position in the peripheral edge of the sheet 3, so that a shape capable of supporting the whole body under fixed pressure can be stored.
Patent JP-2001082049-A (JP)
Title: Sliding door for shielded room and shielded room
Inventor: TAKEI HIDEO
IPC: E06B7/16
Filed: 1999-09-09
Abstract: PROBLEM TO BE SOLVED: To eliminate a dead space and to achieve a sufficient shielding effect by opening or closing the doorway of a shielded room shielding electromagnetic waves with a sliding door. SOLUTION: This sliding door 4 for a shielding room with a shielding function is linearly slid from an opening position opening the doorway of the shielding room to a closing position closing the doorway. The sliding door 4 is formed with a first member 5 having a sliding mechanism for the sliding and a second member 6 having a shield block 16 and a contact section 6c located in the first member 5 and kept in contact or no contact with conductive shield blocks (contact edges) 8, 9 provided on the door side of the peripheral edge section of the doorway. The first member 5 and second member 6 are connected by a moving mechanism 7 extruding the second member 6 into contact with the shield blocks 8, 9 via the input action of a throttle handle (action section) fitted to at least one of the first member 5 and second member 6.
Patent JP-2001079708-A (JP)
Title: Circular throwaway tip installation structure and installation method
Inventor: HAYASHIZAKI HIROAKI
IPC: B23B27/16
Filed: 1999-09-09
Abstract: PROBLEM TO BE SOLVED: To improve economic performance by enlarging a usable range for cutting work of a cutting blade of a circular throwaway tip. SOLUTION: In this throwaway tip 5, on a tip of a tool main body 2 of a cutting tool 31, a pair of tip pockets 3 are provided on both sides of a rotation axial line 0, and a first tip installation seat 4 is provided on one of them, while a second tip installation seat 32 is on the other. A side wall part 4b of the first tip installation seat 4 is composed of receiving surfaces 11a, 11b to receive a reference flat surface 20 formed by a slide surface 18 of the throwaway tip 5, and thinning parts 12a, 12b. A side wall part 32b of the second tip installation seat 32 is composed of receiving surfaces 11c, 11d, and thinning parts 12c, 12d. In the second tip installation seat 32, the receiving surfaces 11c, 11b are provided to be deflected from positions where the receiving surfaces 11a, 11b are formed in the first tip installation seat 4.
Patent JP-S63101042-A (JP)
Inventor: KURIFUFUOODO FURANKU KOOBETSUT
IPC: B22C9/08
Filed: 1987-10-09
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-H06112092-A (JP)
Title: Manufacture of semisolid-state electrolytic capacitor
Inventor: UE MAKOTO
IPC: H01G9/035
Filed: 1992-09-25
Abstract: PURPOSE:To enable a large amount of separating paper to be collectively impregnated with electrolytic solution before an element winding process by a method wherein an electrolytic solution-gelatinized separator is wound together with a cathode foil and an anode foil into an element. CONSTITUTION:Gelatinizing agent such as gelatin is dissolved into electrolytic solution at a high temperature, and a roll of separating paper is dipped into electrolytic solution and impregnated enough with electrolytic solvation. Thereafter, the roll of paper impregnated with electrolytic solution is pulled up out of the electrolytic solution and gelatinized by cooling for the formation of electrolytic solution-gelatinized separator. Then, the electrolytic solution- gelatinized separator is wound together with a cathode foil and an anode foil by takeup machine and assembled into an element. Then, the element is formed into the shape of a capacitor with a case and sealing material for the formation of a semisolid-state electrolytic capacitor. By this setup, capacitor elements can dispense with an impregnation process and be improved in productivity.
Patent JP-H1192791-A (JP)
Title: Detergent composition for liquid crystal
Inventor: KITAZAWA KOZO
IPC: C11D1/722
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain a detergent compsn. excellent in capability for cleaning and rinsing dirt mainly comprising a liq. crystal attached to a glass substrate, etc., by compounding water and two specific compds. each contg. an alkylene oxide adduct of an alcohol. SOLUTION: This compsn. contains a compd. (A) of formula I (wherein R<1> is H, 1-5C alkyl, or 2-5C alkenyl; R<2> is H, methyl, formyl, or acetyl; AO is oxyethylene or oxypropylene; m is 0-2; n is 1-4 ; and n AO's may be the same as or different from each other), a compd. (B) of formula II (wherein R<3> is 8-18C alkyl, 8-18C alkenyl, or 14-18C alkylphenyl; R<4> is H, methyl, formyl, or acetyl; AO is the same as in formula I; p is 3-20; and p AO's may be the same as or different from each other), and water (C). The wt. ratio of A:B is pref. about (10:90)-(90:10); and the water content is pref. 5-70 wt.%.
Patent JP-S61133857-A (JP)
Title: Method and apparatus for diagnosing corrosion of underground pipeline
Inventor: HONJO KATSUHIKO
IPC: G01N29/07
Filed: 1984-12-05
Abstract: PURPOSE:To improve the inspection speed and inspection operability, by diagnosing the corrosion of an underground buried pipeline noncontact using an electromagnetic ultrasonic wave. CONSTITUTION:A rotary unit 2 and a driver 3 are self-driven by the driver 3 and moves through a pipeline 7 to be set at a measuring point. An electromagnetic ultrasonic sensor 11 is started with a transmitter/receiver 4a to excite an incident wave 14 and a bottom surface echo 12 or a defect echo 13 are received. The echo signal thus obtained is converted into an electrical signal and sent to an arithmetic unit 4 through the transmitter/receiver 4a to calculate thickness at the measuring point from the difference in the reception time. Likewise, this apparatus is moved from measuring point to determine the thickness at various measuring points by repeating measurement and the minimum thickness and the position thereof are found out. A display/recorder 5 connects thickness values at various measuring points to calculate the corroded part 27 and the area thereof by 2-D plotting and displays and records the results.
Patent JP-H07115714-A (JP)
Title: Metal enclosed switchgear
Inventor: SHIRAISHI MASAZUMI
IPC: H02B1/20
Filed: 1993-10-14
Abstract: PURPOSE:To provide a switchgear of which mechanical part can be individually pulled out by releasing a link and make easier the maintenance and check and reduce the installation area thereof by connecting in direct the fixing side of a shielding part to a bus and then connecting the movable side through a T-shaped bush. CONSTITUTION:For check of a mechanical part 3, the mechanical part 3 is first driven to open a vacuum valve 5. Next, a front end of a link 7 is pulled from a drive shaft by removing a stopper ring fixed to the drive shaft of the mechanical part 3. Moreover, the rear surface of the mechanical part 3 is pulled up to the check position by removing a bolt 20 fixed to the shielding part 4. As a result, the mechanical part 3 can be separated from the high voltage portion keeping the predetermined distance and thereby internal check can be done safely.
Patent JP-H05102471-A (JP)
Title: Manufacture of semiconductor device
Inventor: UEDA TAKASHI
IPC: H01L29/78
Filed: 1991-10-03
Abstract: PURPOSE:To provide a method for manufacturing a semiconductor device which helps earlier delivery and completely restores the crystallinity of a substrate, thus reducing the stand-by leakage current of a MOS transistor. CONSTITUTION:On a silicon substrate 1 formed are a gate insulating film 7, a gate electrode 4, an interlayer insulating film 5 and an electrode wiring not illustrated in this order. Then hydrogen ions are implanted into a channel region 8 directly under the gate electrode 4 through the interlayer insulating film 5, and successively a heat treatment is performed in a hydrogenous atmosphere (so called H2-sintering).