baber/WOPTO huggingface dataset:
Patent JP-S62262209-A (JP)
Title: Magnetic head
Inventor: HIGASHIMURA TAKAYOSHI
IPC: G11B5/133
Filed: 1986-05-09
Abstract: PURPOSE:To obtain excellent recording an reproducing characteristic even for a high coercive force magnetic recording medium by providing triangular grooves in the vicinity of the an operating gap of high magnetic permeability ferrite cores, burying magnetic alloy films into a groove, and making the track width narrower than the maximum width of the magnetic alloy film core. CONSTITUTION:A magnetic core is constituted of magnetic alloy films 32, 32' and high magnetic permeability ferrite 30, 30'. Triangular grooves 31, 31' are provided in the vicinity of the operating gap 35 of high magnetic permeability ferrite 30, 30'. The magnetic alloy films 32, 32' are buried in the grooves 31, 31'. Above-mentioned magnetic alloy films are placed opposite to each other through the operating gap 35, and the track width is made narrower than the maximum width of magnetic alloy films 32, 32'. Thus, a narrow track magnetic head having excellent recording and reproducing characteristics and suitable for mass production can be obtained.
Patent JP-S60250598-A (JP)
Inventor: HASEGAWA JIROU
IPC: H05B41/26
Filed: 1984-05-25
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-S589605-A (JP)
Inventor: SADAKANE HIROBUMI
IPC: A01B59/044
Filed: 1981-07-03
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-H02283746-A (JP)
Title: Delustering composition
Inventor: SAITO TAKASHI
IPC: C08K3/34
Filed: 1989-04-25
Abstract: PURPOSE:To prepare a delustering compsn. excellent in the flowability and delustering effect by compounding a polyvinyl chloride paste comprising a polyvinyl chloride of a high-polymn. degree or a crosslinked polyvinyl chloride with a specified amt. of a white carbon having a specific diameter of secondary particles. CONSTITUTION:A polyvinyl chloride having a polymn. degree of pref. at least 2000 or a crosslinked polyvinyl chloride having a crosslinking degree of pref. at least 30% is compounded with necessary compounding ingredients such as a plasticizer and stabilizer to give a polyvinyl chloride paste. 100 pts.wt. said paste is compounded with 1-10 pts.wt. white carbon having a diameter of secondary particles of 1-15mum to give a delustering compsn. As examples of said white carbon, silicic acid and salts thereof are listed. Said delustering compsn., being excellent in the flowability, can be directly applied to a building interior material and can be used in screen printing.
Patent JP-S586983-A (JP)
Title: Electrolytic cell
Inventor: SUGIMORI MASATOSHI
IPC: C25B11/04
Filed: 1981-07-07
Abstract: PURPOSE:To prevent the elution of iron to caustic alkali by subjecting all of the inside surfaces of cathode chambers constituted of cathodes applied with metallic coatings having low hydrogen overvoltage and iron frames of cathode chambers and the surfaces of the other members in the cathode chamber nickel plating. CONSTITUTION:In the stage of segmenting an electrolytic cell to anode chambers and cathode chambers by the use of diaphragms and electrolyzing alkali chloride, the cathodes made by applying metallic coatings having low hydrogen overvoltage on the surfaces of iron or ferrous metallic base bodies are mounted in the cathode chambers constituted of iron or ferrous metallic cathode frames. The low hydrogen overvoltage coatings are formed by using an active nickel plating bath dissolved with, for example, nickel rhodanide. Nickel plating or electroless plating is applied on all of the inside surfaces of the cathode chambers constituted of such cathodes and cathode chamber frames and the surfaces of the other inside members of the cathode chambers. These are plated to about 5-35mu thick. It is possible to produce caustic alkali at less electric power consumption from aq. alkali chloride soln. stably for a long period of time.
Patent JP-S595153-A (JP)
Title: Manufacture of 2-amino-2-aryl-acetonitrile
Inventor: ROMEO CHIYABATSUTEI
IPC: C07C255/42
Filed: 1983-06-14
Abstract: The present invention is directed to a process for preparing 2-amino-2-arylacetonitriles by reacting an arylaldehyde derivative with chloroform in base and in the presence of an ammonia overpressure.
Patent JP-S5330146-A (JP)
Title: Framing structure for fittings such as door
Inventor: OKUDAIRA IWAICHI
IPC: E06B3/06
Filed: 1976-08-31
Abstract: PURPOSE: To provide a framing structure for fittings such as door, in which a piece of wood is inserted into end portions of vertical and horizontal hollow frames made of synthetic resin, and corner metal pieces are applied on said end portions and fixed rigidly in place, whereby strength at the joining portion of the horizontal and vertical frames can be increased. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5729974-A (JP)
Title: Detector for moving body by ultrasonic
Inventor: KATAYAMA SUSUMU
IPC: G08B13/16
Filed: 1980-07-31
Abstract: PURPOSE:To prevent a misrecognition causd by a reflection from a still object such as plants, etc., and a reflection from rain, by continuously sending out an ultranonic pulse to the free space extending over a prescribed period. CONSTITUTION:This detector is provided with an ultrasonic oscillator 7 which is driven by an output of an oscillating circuit 1 and sends out an ultrasonic wave to the free space, a send-out period setting circuit 3 for setting a period for providing an ultrasonic output to the vibrator 7, an ultrasonic vibrator 8 for receiving a reflected signal of the ultrasonic wave in the free space, a circuit 14 for subjecting to FM-detection to a received signal at the vibrator 8, and an outputting circuit 27 for operating an alarming circuit, etc. in accordance with an FM detection output. An ultrasonic pulse is sent out continuously extending over a period >= about 4msec. In this way, a reflection by a moving human body is separated from that by a still object such as plants, etc., and only the human body reflection is taken out.
Patent JP-H045438-A (JP)
Title: Injection timing control device for fuel injection pump
Inventor: NISHINA AKIRA
IPC: F02D1/18
Filed: 1990-04-23
Abstract: PURPOSE:To control the injection timing most suitably in response to the number of revolution at a low cost by receiving signals from a tilt angle sensor of the speed control lever of an all-speed governor to move a slide valve through controllers and actuators. CONSTITUTION:A tilt-angle sensor is provided on the speed control lever 2 of an all-speed governor. Signals from the sensor are inputted to controllers 11, 12, and a prestroke control rack 6 is driven through the controllers 11, 12 by actuators 13, 14. Thus, a slide valve is moved to operate an engine at optimum injection timing.
Patent JP-H01277602-A (JP)
Title: Manufacture of impeller for turbocharger
Inventor: SUKIMOTO KISHIN
IPC: F01D5/04
Filed: 1988-04-30
Abstract: PURPOSE:To improve the strength of an impeller by dividing the impeller into plural parts in the axial direction and manufacturing each member through casting and tightening these members integrally. CONSTITUTION:The impeller 1 is divided into plural parts in the axial direction, and each impeller member 11, 12, 13 is manufactured by casting aluminium alloy. After a prescribed blade shape is obtained by the bending work of the blade part of each impeller member, the assembly is carried out successively and tightened integrally. Since the manufacture is performed through casting, the generation of a casting defect is eliminated. Therefore, the strength of the impeller can be improved.
Patent JP-S5229683-A (JP)
Title: Milling cutter
Inventor: AIURA MASATO
IPC: B23D31/02
Filed: 1975-09-01
Abstract: PURPOSE:To reduce the slip of a cutting edge and improve the dischargeability of chip by adopting a milling cutter equipped with a specific cutting edge.
Patent JP-H05280202-A (JP)
Title: Anchor frame locating tool
IPC: E04G21/18
Filed: 1992-03-30
Abstract: PURPOSE:To provide a locating tool for an anchor frame of a column leg, etc., wherein on-site welding is required and the level and position coordination can be made precisely by a single operator. CONSTITUTION:A locating tool 9 for an anchor frame 1 is composed of a pedestal 12 formed by setting angles cruciformly, four supporting bolts 11, and a fastening metal piece 13. The supporting bolts 11 are set upright on a hole-in anchor 30 installed in the ground 17, and the ends of the pedestal 12 are secured with the height made adjustable with respective nuts 16. The anchor frame 1 is fixed to the pedestal 12 by the metal piece 13 after an anchor plate 2 at the bottom is placed on the pedestal 12. The metal piece 13 is formed by providing a male threaded member 15 on a channel-shaped metal body 14.
Patent JP-H043152-A (JP)
Title: Photographic film cartridge
Inventor: MIZUNO KAZUNORI
IPC: G03C3/00
Filed: 1990-04-20
Abstract: PURPOSE:To allow the secure adhesion of felts without impairing the light shielding performance of the felts by adhering the felts by adhesives or a part of a cassette body so as to enclose one end side of light shielding members on the inner side of a cassette body. CONSTITUTION:The top end of a film 4 is delivered through the spacing between the felts 10 and 11 from a film delivery port 12 to the outside of the cassette body 3. Grooves 17 orthogonal with the film feed direction are respectively formed in upper and lower inside walls 9a, 9b. Notches 18 parallel with the grooves 17 are respectively formed on the film delivery port side of the upper and lower inside walls 9a, 9b. The side faces on the film delivery port side of the grooves 17 are provided with the inclination parallel with the transverse direction of the film from the inside of the cassette toward the outside. The acrylic hot melt adhesives 19 formed to a rod shape are adhered to the grooves 17. The felts are adhered by the adhesives 19 or a part of the cassette body 3 so as to enclose one end of the light shielding members on the inner side of the cassette body in such a manner, by which the light shielding members are securely adhered without pressing the entire surface thereof to the adhesives and the cassette body.
Patent JP-2000297355-A (JP)
Title: Ferritic stainless steel for automotive exhaust system parts
Inventor: NISHIYAMA YOSHITAKA
IPC: C22C38/50
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To provide ferritic stainless steel provided with strength, thermal fatigue resistance and oxidation resistance needed as exhaust system parts used in a high temp. automotive exhaust gas environment of >=800 deg.C. SOLUTION: This steel is the one contg., by weight, <=0.1% C, <=1.0% Si, <=1% MT <= 0.05% P, <=0.008% S, 15 to 25% Cr, 1 to 3% Cu, <=0.1% N, 0 to 3% Mo, 0 to 1% Ni, 0 to 1% Ti, 0 to 1% Nb, 0 to 1% Zr, 0 to 0.15% Al, 0 to 3% Mo and one or >=two kinds among Ca, Mg, Y and rare earth elements by 0 to 0.1% in total, and the balance Fe with inevitable impurities.
Patent JP-S5731081-A (JP)
Title: Vector processor
Inventor: NAKATANI SHIYOUJI
IPC: G06F17/16
Filed: 1980-07-31
Abstract: PURPOSE:To control with less idle time by providing a bank controlling part that controls access in common against a pipeline device and by specifying timing with which the pipeline device accesses a vector register. CONSTITUTION:Element data are stored in a plurality of vector registers #0VR- #nVR so that said data are dispersed in an interleaved plurality bank units 1-0- 1-7 and each element of the registers #0VR-#nVR is accessed by one pipeline operating part 5 or a plurality of them and a memory pipeline 2. A bank slot that indicates timing with which the operating part 5 and the line 2 access each of units 1-0-1-7 is controlled in a bank controlling part 7. Furhter, when the operating part 5 and the line 2 access the registes #0VR-#nVR, a bank slot signal for access is sent to the controlling part 7, and a response signal as to whether it is possible or not against the signal from the controlling part 7 is sent to the operating part 5 and the line 2, thereby specifying timing of access.
Patent JP-H01276556-A (JP)
Title: Ion implanter
Inventor: AMIKURA MANABU
IPC: H01J37/20
Filed: 1988-04-28
Abstract: PURPOSE:To prevent the vibration of a vibration source from being transmitted to other device constituting equipment via a frame by providing the device constituting equipment serving as the vibration source on a support bed independently provided from the floor face. CONSTITUTION:A device constituting equipment serving as a vibration source, e.g., a vacuum pump 14, is stored in a machine base 11. This vacuum pump 14 is arranged on an oil pan 16 supported by four support legs 15 directly arranged on a floor 20 through four openings 11b provided on the base substrate 11a of the machine base 11, the preset gap of about several cm, for example, is provided between the oil pan 16 and the base substrate 11a. The vibration of the vacuum pump 14 is prevented from being transmitted to a wafer transfer system 13, for example, via the machine base 11.
Patent JP-S60250426-A (JP)
Title: Data transfer system to magnetic tape device
Inventor: UEGAKI NAOSHIGE
IPC: G06F3/06
Filed: 1984-05-24
Abstract: PURPOSE:To improve the using efficiency of a magnetic tape device by giving priority to plural magnetic tape device, and by switching and designating these tape devices by a group control system to process data transfer. CONSTITUTION:Keyboards 11, 21, 31 and 41 which set device numbers in order to determine priority in required number of device and to control by group control, priority display devices 13, 23, 33 and 43 which display the priority processing possibility and device number display devices 12, 22, 32 and 42 are provided to each of magnetic tape devices MT. These devices MT are connected a magnetic tape controller MTC. This MTC contains a function to register the priority of devices MT and a function to display the end of registration via priority display devices 13-43. Thus the MTC detects the set inputs given from devices MT1 and 2 having the same device number and recognizes the group control processing and then processes the data supplied from a CPU after designation of a group address in accordance with the designated priority.
Patent JP-S60248886-A (JP)
Title: Method for decorating lacquer ware
Inventor: AZECHI TAKIO
IPC: B44C3/00
Filed: 1984-05-24
Abstract: PURPOSE:To obtain high-grade lacquer ware by sprinkling metallic powder on a thin underlayer of lacquer applied to a base to form a layer to be plated and by forming an electrodeposited layer of gold, silver or the like. CONSTITUTION:Lacquer is thinly applied to a base and semidried to form an underlayer, fone metallic powder is sprinkled on the underlayer, and the underlayer is dried. An electrically conductive plated layer is formed on the dried layer having stuck metallic powder by electroless plating, and electroplating is carried out using the plated layer as a cathode to form an electrodeposited layer of a desired metal. By this method, high-grade lacquer ware is obtd.
Patent JP-H09260993-A (JP)
Title: Thin film surface acoustic wave unidirectional converter and electronic device
Inventor: YAMANOUCHI KAZUHIKO
IPC: H03H3/08
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To unidirectionally convert a surface acoustic wave(SAW) while using excitation due to an electrode and the reflection characteristics of a dielectric thin film by forming a grating-like reflector on the surface of the dielectric thin film stuck on the surface of an interdigital electrode. SOLUTION: On a piezoelectric substrate 1, the interdigital electrode is arranged in order of a positive electrode 2 of width of L1 , a gap of width of L2 , a negative electrode 3 of width of L3 and a gap of width of L4 set as one cycle. On this electrode, dielectric thin films 4 and 5 having film thickness of H1 and width of a1 and a2 are arranged and the SAW is excited/received.  In this case, when the wavelength of a fundamental wave is defined as λ1 and distances between the centers of the positive and negative electrodes 2 and 3, and the centers of the dielectric thin films 4 and 5 are respectively defined as g1 and g2 , the values of L1 /λ1 , L2 /λ1 , L3 /λ1 , L4 /λ1 , a1 /λ1 and a2 /λ1 are set to be within the range of 0.05 to 0.8, the values of g1 /λ1 and g2 /λ1 are set to be within the range of 0.02 to 0.5 respectively and the value of H1 /λ1 is set to be within the range of 0.002 to 0.8.
Patent JP-S5531976-A (JP)
Title: Temperature detector for infrared ray
Inventor: KUSUKI SHIGERU
IPC: G01J5/02
Filed: 1978-08-29
Abstract: PURPOSE:To enable to confirm it by eyes that the sensor is toward the measured part, by providing the visual light source at the back of the convex mirror of the hood limited in visual field. CONSTITUTION:The infrared ray from the measured object is incident to the field limited hood 1 as parallel light as shown in broken lines A, it is reflected at the concave mirror 2, and further, it is reflected on the convex mirror 3, and focus is formed on the sensor 9 through the open hole 8. On the other hand, the visual light from the lamp 5 is interferred with the convex mirror 3, it is not reached to the sensor 9, it is in contact with the circumferential ridge of the concave mirror 2 along the taper of the external circumference of the convex mirror 3 and proceeds toward the measured object with being reflected as shown in broken line B. Accordingly, on the surface of the measured object, the clear part 10 in ring shape is projected, and by this, the direction of the sensor 9 toward the temperature measuring can be confirmed by eyes.
Patent JP-H1044634-A (JP)
Title: Melting type heat-sensitive transfer material for variable dot
Inventor: TAKADA HAGUMU
IPC: B41M5/40
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To provide the good bonding properties with a molten ink layer and satisfy the printing properties by forming an easy bonding layer composed of a polyester resin as a main component. SOLUTION: A non-oriented film is heatedand printed in the longitudinal direction to form a monoaxial printing film, and the corona discharge treatment is applied to the monoaxial oriented film in air, and an easy bonding layer forming coating liquid composed of a polyester resin and acid content, a glycol component and an ammonium salt water dispersion body of a polyester resin composed of the above-referred acid content and the glycol component is applied on a treated surface. The coated monoaxial printed film is guided into a thermal inertia zone while gripping the film by a clip, and successively after drying, the film is oriented continuously in the width direction, and also heat treatment is applied to form a crystalline orientation completed easy bonding polyethylene terephthalate film.  Melting type ink is applied on the easy bonding layer side of the film, while a sticking prevention layer forming coating agent is applied on the opposite face.
Patent JP-S61283016-A (JP)
Title: Magnetic head and its manufacture
Inventor: YOSHIKAWA HIDEKI
IPC: G11B5/11
Filed: 1985-05-17
Abstract: PURPOSE:To improve the characteristic of a magnetic head by forming a substrate with the same metallic material as that of a magnetic core and an insulating layer between the substrate and the magnetic core. CONSTITUTION:The group of the 1st and 2nd magnetic cores 1 and 2 and that of the 3rd and fourth magnetic cores 3 and 4 are jointed to the 1st substrate 5 and the 2nd substrate 6, respectively, and insulating layers 9 and 10 are provided which are composed of electromagnetic shielding layers 7 and 8 made of an Ag film and an SiO2 film. The 1st and 2nd substrates 5 and 6 are formed with metallic magnetic materials such as 'Sendust(R)', which are also used as materials of the magnetic coils 1, 2, 3 and 4. Thus, since the substrates 5 and 6 and the magnetic cores 1-4 are made of the same metallic materials, jointing them is easy and an adhesive such as a glass material with a high joint strength can be used for the jointing. Moreover due to the installation of the insulating films 9 and 10 crosstalk can be reduced, and noises from the outside can be cut by the substrates 5 and 6 and shorting blocks 16 and 17, whereby said noises are hardly led to the magnetic coils 1-4 in the inside.
Patent JP-H044909-A (JP)
Title: Edging roll for rolling h-shape steel
Inventor: SETO TSUNEO
IPC: B21B1/088
Filed: 1990-04-24
Abstract: PURPOSE:To manufacture an H-shape steel without accompanying with complex work such as the change of rolling roll by fixing the eccentric sleeve on one side with a stopper which is screwed at the end of the main spindle and fixing the eccentric sleeve on the other side through a keeper plate which is fit in a peripheral groove which is formed along the outer periphery of this eccentric sleeve. CONSTITUTION:In a edging rolling roll, the eccentric sleeve 3a is fixed to the main spindle 1 with the stopper (s) which is screwed at the end of the main spindle. About the eccentric sleeve 3b, the keeper plate (k) which is fitted in the peripheral groove (u) which is formed on the outer periphery of this eccentric sleeve 3b prevents the flange rolling roll 5b from being moved in the axial direction at the time of edging rolling the flange, also is made to bring into contact with the rear end face of the flange rolling roll 5b to receive the thrusting force at that time and a metal type bearing k1 should be provided in that contact part.
Patent JP-H11304048-A (JP)
Title: Thermal insulation structure of torque transmission shaft for valve opening and closing on valve system
Inventor: YASUNA TAKAHIDE
IPC: F16K51/00
Filed: 1998-04-16
Abstract: PROBLEM TO BE SOLVED: To interrupt heat transmission from a valve part to a valve operating part. SOLUTION: This valve system carries out valve opening and closing by extensively providing a torque transmission shaft 2b connected to a valve stem 2a from a valve chest and rotating this shaft 2b by an operator. A thermal insulation sleeve is also interposed on a through part of a bolt 13 by tightening flange members 10a, 10b welded or keyed on the torque transmission shaft 2b and the valve stem 2a with the bolt 13 through a heat insulating material 11, and a heat insulating sleeve is interposed also in a through part of the bolt 13. Heat transmission through the shafts 2a, 2b is interrupted by these heat insulating materials, and a problem of sealing and lubricating deterioration, etc., of the operator based on a heat change due to heat transmission from a valve part is solved.
Patent JP-S61264211-A (JP)
Title: Navigation device
Inventor: ITO HISATSUGU
IPC: G01C21/00
Filed: 1985-05-17
Abstract: PURPOSE:To display both of the advance direction of a vehicle and the direction of a specific position on one display device by displaying a direction symbol pattern and an index pattern on the display device when the advance direction of the vehicle is displayed and displaying a graphic display pattern of the vehicle and the index pattern there when the direction of the specific position is displayed. CONSTITUTION:A measuring means 101 which measures the advance direction of the vehicle, an operating means 102 which obtains the direction of a specific position based on the vehicle, and a display device 103 where directions are displayed are provided. A display switching command means 104 which outputs a switching signal of display contents on the display device 103 and a control means 105 which displays the advance direction of the vehicle in the first display mode, where this direction is displayed with the direction symbol pattern and the index pattern indicating the advance direction based on this pattern in accordance with the output of the advance direction measuring means 101, and displays the direction of the specific position in the second display mode, where this direction is displayed with the graphic display pattern of the vehicle and the index pattern indicating the direction of the specific position based on this pattern in accordance with the output of the specific position direction operating means 102, in accordance with the output of the command means 104.
Patent JP-S588990-A (JP)
Inventor: KAWASHIMA KATSUMI
IPC: G01N33/20
Filed: 1981-07-07
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。