baber/WOPTO huggingface dataset:
Patent JP-S54130437-A (JP)
Title: Silver-palladium type alloy sputtered contact point
Inventor: NOBETANI TOORU
IPC: C22C5/06
Filed: 1978-03-31
Abstract: PURPOSE: To stabilize the contact resistance value of a sputtered contact point and enhance the contact reliability thereof by making the contact point surface layer of Ag70-Pd30 alloy and the lower layer of Ag40-Pd60 alloy.  
     CONSTITUTION: A contact point base metal is coated with an Ag40%-Pd60% alloy to about 4μ in thickness by high temp. sputtering. The coated metal is further coated with an Ag70%-Pd30% alloy to about 0.1W0.2μ in thickness by low temp. sputtering. Thus, the contact resistance value of the resulting contact point is stabilized, and a contact point structure is obtd. having perfect adherence and superior consumption resistance. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57152516-A (JP)
Title: Magnetic recording medium
Inventor: OOIWA TSUNEMI
IPC: G11B5/73
Filed: 1981-03-16
Abstract: PURPOSE:To improve electromagnetic transducing characteristics by obtaining high coercive force while reducing the size of a magnetic domain, by forming a magnetic film of ferromagnetic metal on a base so that it has a specific internal structure. CONSTITUTION:A magnetic film made of ferromagnetic metal or alloy on the base 2 of a magnetic recording medium has an internal structure so that its recording-directional width is >=100Angstrom  and >=3 partitions having <=10mum thickness relieving mutual magnetic operation are porvided. For example, a vapor-deposited magnetic film of Co metal is formed on a polyester film 2; the magnetic film 1 has a vapor-deposition part 4 grown slantingly to the base film 2 through gaps 3 having <=100Angstrom , normally 20-80Angstrom  fine width, and about 33 blocks 10 of the vapor-deposition part 4 are formed through gaps 5 having about 300Angstrom  mean width and 10mum length.
Patent JP-H01212402-A (JP)
Title: Thick film resistor sintering paste
Inventor: SAKATA KAZUHIKO
IPC: H01C7/00
Filed: 1988-02-19
Abstract: PURPOSE:To make it possible to conduct a sintering operation on the connection parts of a conductor part and a resistor part simultaneously without generation of bubbles, wrinkles, oozing and the like by using the thick film resistance element sintering paste containing vitreous frit having a high softening point. CONSTITUTION:The title thick film resistor sintering paste is the paste containing conductive fine powder, vitreous frit, a metal oxide and an organic vehicle and having the softening point of 700-850 deg.C for vitreous frit. Said conductivity fine powder is the chemical compound containing silver, palladium, ruthenium and the like, the above-mentioned vitreous frit is the chemical compound consisting of lead oxide, boron oxide, silicon oxide, calcium oxide, zinc oxide and the like, and the softening point of said chemical compounds is 700-850 deg.C. The above-mentioned metal oxide is composed of bismuth oxide, zirconium oxide and the like, the organic vehicle is the light-hardening type resin composition and the like which is formed by dissolving a solvent type resin composition and a cellulose derivative into a photopolymerizational compound.
Patent JP-H0510970-A (JP)
Title: Abnormality detector of antiskid controller
Inventor: YANO TETSUNORI
IPC: B60T8/171
Filed: 1991-03-05
Abstract: PURPOSE:To contrive the sure detection of an abnormality by equipping a discrimination means for discriminating it abnormal that the output level of a yorate sensor is equal in the condition in which the difference between calculated speed correlations is within a predetermined value or exceeds it. CONSTITUTION:After wheel speed sensors 1a-1d are provided on each wheel and wheel speed pulses transmitted from these sensors 1a-1d are converted into signals for showing a wheel speed and acceleration of each wheel in a wheel speed operation part 51, they are input to an antiskid control part 52. The wheel speed signals transmitted from the operation part 51 are input to another wheel speed operation part 53 and a friction factor discrimination part 54 respectively. The maximum value of the wheel speeds is output to the control part 52 as the wheel speed by the use of the operation part 53. A friction factor between the wheel and a road surface is measured on the basis of each car body speed and the wheel speed to output to the control part 52 by the use of the discrimination part 54. Turning discrimination is performed to correct the standard of the friction factor and a slip on the basis of the detection result of a yaw rate sensor 3 by the use of the control part 52.
Patent JP-H11278724-A (JP)
Title: Reel operating device
Inventor: FOCKE HEINZ
IPC: B65H67/06
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To automatically and mechanically transfer a reel to a work journal, by supplying it to the work journal at a perpendicular position where a center hole faces horizontally, after a pickup head of a reel conveyer picks up the reel one at a time from a group of the reels. SOLUTION: Reels 10 are disposed vertically each other with their center holes extending perpendicularly in a stocking area for a group 13 of the reels, and the reel 10 is picked up and raised one at a time by a pickup head of a reel conveyer 15. The raised reel 10 is then rotated by the pickup head 18 in a condition in which it is supplied to a work journal 16 at a perpendicular position where the center hole 11 faces horizontally, in order to bring it to a transfer position in front of the work journal 16 at the upper end position. Thereby, the reel 10 can be automatically, mechanically and easily transferred to the work journal 16 from the stock of the reels 16.
Patent JP-H11238752-A (JP)
Title: Wire bonding method and apparatus thereof
Inventor: KIMURA YASUKI
IPC: H01L21/60
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To enable reduction in the movement time of a bonding tool within an allowable range, coinciding with the movement locus with a preset locus, and shortening of a set time for the shape parameter of a wire loop. SOLUTION: A position response x(t) is calculated from a position command X(t) of an X-axis according to an X-axis transfer function Gx and estimated 41. A Z-axis position response z(t) is calculated such that the relationship with the estimated position response x(t) becomes a predetermined locus, and a position command Z(t) for obtaining the position response z(t) is inversely calculated 43 with the use of a Z-axis inverse transfer function G<-1> z). The same procedure is similarly carried out for a Y-axis. These position commands are given to a driver to have it perform wire-loop forming operation.
Patent JP-S55130505-A (JP)
Title: Photoswitch
Inventor: ITAYA RIYOUHEI
IPC: G02B6/35
Filed: 1979-03-30
Abstract: PURPOSE:To obtain the function of a small-sized bipolar double throw type switch by using a both-side reflecting plate. CONSTITUTION:Guide groove 11b is cut in substrate 11 having upper triangular grooves 111a-114a and central square bottomed hollow 11a of a suitable depth, and electromagnetic actuator 7 is placed in substrate 11. Lenses 21-24 and optical fibers 31-34 are set in grooves 111a-114a, and both-side reflecting plate 4 is set in groove 11b together with spring 5 and connected to actuator 7 through rod 6. When actuator 7 is magnetized, plate 4 enters hollow 11a along groove 11b to optically couple fibers 31, 32 and fibers 32, 34. On the other hand, when actuator 7 is demagnetized, plate 4 returns to groove 11b to optically couple fibers 31, 32 or fibers 32, 34.
Patent JP-S61197560-A (JP)
Title: Pyrazole derivative and production thereof
Inventor: BABA MASANORI
IPC: C07C255/66
Filed: 1985-02-27
Abstract: NEW MATERIAL:A 1-methyl-4-halogene-5-aminopyrazole shown by the formula I (X is halogen). EXAMPLE:1-Methyl-4-chloro-5-aminopyrazole. USE:An intermediate for dye, drugs, and agricultural chemicals (insecticide, fungicide, herbicide, or plant growth regulator). PREPARATION:beta-Cyanoethylhydrazine shown by the formula II is reacted with formalin or paraformaldehyde in the presence of a base to give formaldehyde-beta- cyanoethylhydrazine shown by the formula III in high yield and in high purity, then this compound is subjected to ring closure in the presence of a base to give 1-methyl-5-aminopyrazole shown by the formula IV in high yield from the inexpensive raw material. Then, this compound is reacted with chlorine, hypochlorous acid, bromine, or hypobromous acid, to give a compound shown by the formula I in high yield easily.
Patent JP-H06250509-A (JP)
Title: Developing device
Inventor: HANEDA SATORU
IPC: G03G15/08
Filed: 1993-02-26
Abstract: PURPOSE:To provide a developing device using an elastic blade, which can be adjusted so that most of toner particle lumps by agglutination can be decomposed since a layer thickness of a developing layer becomes uniform in the width direction of the device, and by which a change in a pressure contact condition of the elastic blade is small even if a developer carrying body has an insulating surface layer and a uniform and thin developing layer can be formed on the surface of the developer carrying body, and a developing device by which a developer is not accumulated on a line shape electrode even if the line shape electrode is used to transform the developer into a cloud or to control soaring and transformation of the developer into a cloud in a developing area and soaring control can be carried out stably and efficiently. CONSTITUTION:A developing layer is formed on the surface of a developer carrying body 4 when a developer passes through a contact part of a plate-like elastic body 7 arranged so that an intermediate part can come into contact with the surface of the developer carrying body while fixing both ends. A line shape control electrode 8 vibrated by rotation of the developer carrying body while coming into contact in an electrically insulating condition with the surface of the developer carrying body 4, is arranged on the downstream side within a range of 1-15 deg. from a position where the developer carrying body 4 in a developing area comes closest to an image carrier 1.
Patent JP-2000065791-A (JP)
Title: Micro-application system for perfectly microfabricated biosensor
Inventor: COZZETTE STEPHEN N
IPC: G01N/
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To mass-produce a perfectly micro-fabricated biosensor by filling a micro- syringe with a liquid compsn. and bringing the small droplet of the needle tip thereof into contact with a predetermined area of a flat surface and subsequently separating the needle tip to apply a distribution layer to the flat surface. SOLUTION: A fluid compsn. having an optimized surface tension and viscosity characteristics is prepared. Further, a movable micro-syringe assembly consisting of the storage place of the fluid compsn., a transport droplet forming means, a micro- syringe having an elongated member and a needle tip and a multidirectional moving control means of the micro-syringe is formed. Then, the fluid compsn. is transported to the micro-syringe from the storage place to fill the micro-syringe and the fluid compsn. passes through the member to bring an already determined amt. of the small droplet formed at the needle tip into contact with the predetermined area of a flat surface and, after the contact, the needle tip is separated from the small droplet.  By this automatic micro-distribution, for example, in a current titration glucose sensor, a catalyst indication electrode 5 is overlaid with a permselective (silane) layer 6, a bio-layer 7, an analyte reducing (AA) layer 8 and an outside layer (resist cap) 9 to establish a distribution layer on a silicon substrate 20.
Patent JP-S51113914-A (JP)
Title: Rear-end collision preventive device of non-contact type
Inventor: FURUKAWA MASAYUKI
IPC: A63B55/60
Filed: 1975-03-31
Abstract: PURPOSE: To provide a rear-end collision preventive device which is operative to stop running of a rear cart by catching in a receiver of the rear cart the signal produced in a transmitter of an advance cart. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09209839-A (JP)
Title: Constant vacuum type carburetor
Inventor: TSUTSUI KATSUHIKO
IPC: F02M7/17
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To prevent deformation of a venturi forming part guide hole, a plate type guide groove and an air intake passage hole formed on a guide block at the time of forming the guide block of a synthetic resin material and fitting it in a guide block fitting hole of a carburetor main body. SOLUTION: A guide block G is formed of a synthetic resin material and is furnished with a venturi forming part guide hole 4, a plate part guide groove and an air intake passage hole 6. A first engagement part 11 orthogonal with a longitudinal groove with direction Y-Y of the plate part guide groove 5 is provided on one side outside surface 7A of an upper end part 7 of the guide block G facing the venturi forming part guide hole 4 and the plate part guide groove 5 and the other side outside surface 7B, and a second engagement part 12 is provided on a groove bottom part 5A of the plate part guide groove 5. The guide block G is fit in a guide block fitting hole 24, and the first engagement part 11 and the second engagement part 12 formed on the guide block G are inserted and arranged into a first engaged part 25 and a second engaged part formed on a carburetor main body corresponding to them.
Patent JP-H05233391-A (JP)
Title: Disk file overflow preventing system
Inventor: KATO MOTOHIRO
IPC: G06F12/00
Filed: 1992-02-26
Abstract: PURPOSE:To prevent the overflow of a disk file and to easily calculate an initial capacity by providing an automatic area extending function. CONSTITUTION:A management table 5 for monitoring the present space area rate and the past area utilization rate is provided for the purpose of preventing overflow, and a management table updating means 2 which updates the management table 5 is activated when a file closing instruction is executed by a file updating job. When the file updating job is terminated, area extension decision which decides whether overflow occurs in the next processing or not is started. If overflow may occur in the next processing as the decision result, an area extending means 3 is activated and the extension ratio is determined in accordance with the contents of the management table 5 to automatically extend the area.
Patent JP-S51114837-A (JP)
Title: Interruption request process method for communication control equipmen t
Inventor: SAITOU WATARU
IPC: G06F13/00
Filed: 1975-04-02
Abstract: PURPOSE: In communication control equipment by microprogram control, the number of steps of microprograms per channel is reduced and the efficiency of channel accommodation is improved. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03242566-A (JP)
Title: Apparatus for inspecting circuit board
Inventor: MINAMI HIDEAKI
IPC: H05K13/08
Filed: 1990-02-20
Abstract: PURPOSE:To make an inspection of multi-products in small quantities easy by providing a board inspecting, unit, a board carrying means and a board distinguishing unit, and by providing a control unit for setting a predetermined inspection program and position data according to the type of a board. CONSTITUTION:When a circuit board 1 to be inspected is carried by a first conveyer 2, the type of the board is distinguished by a board distinguishing unit 3. A controller 23 adjusts an amount of rotation of respective motors 2a, 11a, 6 with a signal of the board distinguishing unit 3 via a feed adjust unit 26, reads out an inspection program and position coordinate data according to the type of the board 1 from an external memory unit 23c and stores them in a first memory 24 and a second memory 25. When the board 1 reaches an inspection unit 12, the conveyer 11 stops and X-Y units 13, 14 perform circuit inspection. At this time the inspection is controlled by the inspection program in the first memory 24 and the position coordinate data in the second memory 25.
Patent JP-H01215032-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TANIMOTO MICHIO
IPC: H01L27/10
Filed: 1988-02-24
Abstract: PURPOSE:To change the function of a lead or a wiring simply as required, and to arrange a circuit formed on a semiconductor chip at an optimum position by connecting an external terminal for the semiconductor chip and the lead or the wiring for a substrate for loading the chip while coated wires are made to cross the other coated wires. CONSTITUTION:Coated wires 4 are constituted by coating the surfaces of metallic wires 4A with insulators 4B, and external terminals 2A for a semiconductor chip 2 and inner lead sections 3A are connected partially while the coated wires 4 are crossed with other coated wires 4. The inner lead sections 3A corresponding to the functions of the external terminals 2A are disposed fundamentally near sections where the external terminals 2A are arranged. When the position (a function) of the arrangement of the lead 3 for reference voltage (ground potential GND) and the position (a function) of the arrangement of the lead 3 for supply voltage (the operating potential Vcc of a circuit) are altered, the coated wires 4 are crossed, and connected to each of the external terminal 2A for reference voltage and the external terminal 2A for supply voltage.
Patent JP-S62196905-A (JP)
Title: Balanced modulation circuit
Inventor: FUNAHASHI MASAHIRO
IPC: H03C1/54
Filed: 1986-02-25
Abstract: PURPOSE:To keep a satisfactory carrier wave suppression ratio by preventing such a case where the carrier wave signal component detours up to an emitter follower circuit of an output stage. CONSTITUTION:A high frequency earth terminal 9 of a double balanced differential amplifier circuit is provided independently of the high frequency earth terminals 10 of two emitter follower circuits. Then the earth terminal of a capacitor C1 for high frequency earth of a carrier wave input terminal is used in common with the terminal 9. While the earth terminal of a capacitor C2 for high frequency earth of a power supply is used in common with the terminal 10. In such a constitution, no common inductance exists between the earth potential of the terminal 9 and that of the terminal 10 of an output stage. This prevents the detouring of the carrier wave component up to the output stage.
Patent JP-H07250478-A (JP)
Title: Series multiple power converter
Inventor: HORIE SATORU
IPC: H02M7/497
Filed: 1994-03-10
Abstract: PURPOSE:To eliminate loss unbalance between free wheel diodes by a method wherein the capacity of the free wheel diodes connected in antiparallel to first and fourth switching elements is made larger than that of the free wheel diodes connected in reversed parallel to second and third switching elements. CONSTITUTION:A U-phase component of a series multiple converter 4 is constructed of a circuit wherein transistors T1 to T4 are connected in series, free wheel diodes D1 to D4 are connected in parallel to the transistors respectively and further a series body of clamp diodes D12 and D13 is connected in reversed parallel between the nodes of the outside elements T1 and T4 and the inside elements T2 and T3. A V-phase component is constructed in the same way. By connecting free wheel diodes D11, D14, D51 and D54 further in reversed parallel to transistors T1, T4, T5 and T7, unbalance between the inside and the outside is reduced.
Patent JP-S58158263-A (JP)
Title: Ink particle forming device
Inventor: YAMADA TAKEHIRO
IPC: B41J2/025
Filed: 1982-03-15
Abstract: PURPOSE:To obtain the titled device, wherein the movement of a piezoelectric body can be directly transmitted to ink, the loss in vibrating energy is small, and a stable ink particle forming characteristic is obtained, by forming an ink supplying path and an ink jetting port as a unitary body. CONSTITUTION:In a member (e.g. a single crystal member) 1 constituted by the piezoelectric body, the ink jetting port 3 and the ink supplying path 2 for supplying the ink to the ink jetting port 3, are formed as the unitary body. Electrodes 4 and 4' are provided in said piezoelectric body 1. By a voltage applied to the electrodes 4 and 4', vibration, which changes the volume of the ink supplying path 2, is imparted. The ink in the ink supplying path 2 is jetted from the ink jetting port 3. Constricted parts are yielded in a jet stream 6 of the ink jetted from the ink jetting port 3. Then the ink particles 7 fly away.
Patent JP-H11199194-A (JP)
Title: Boarding device for high lift works
Inventor: AKASAKA TAKETOSHI
IPC: B66F9/06
Filed: 1998-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a boarding device for high lift works, which can perform high lift works safely and efficiently. SOLUTION: In a boarding device to be equipped for and used for a crane vehicle 1 having a telescopic boom, a bucket 15 acting as a boarding area equipped with a hydraulic device part is provided, and the bucket 15 is positioned in such a way that it can be rotated in the horizontal and vertical directions in a place close to the upper end of an auxiliary boom 6, and it is thereby so constituted that the bucket 15 can be rotated in the horizontal and vertical directions by the action of each hydraulic unit actuated by an occupant in the inside of the bucket.
Patent JP-H04258569-A (JP)
Title: Control device for automatic transmission
Inventor: KONO HIROTO
IPC: F16H59/58
Filed: 1991-02-09
Abstract: PURPOSE:To restrain the degree of change in the driving force to be caused by downshift for preventing speed change shock, when a cornering condition is detected, by controlling a control device so as to reduce the tightening force of a lockup clutch that has been provided in a torque converter. CONSTITUTION:An automatic transmission comprises a torque converter (b) provided with a lockup clutch (a), and a lockup control means (c) by which the tightening force of the lockup clutch (a) is controlled for connecting or disconnecting, or slipping the input and output members of the torque converter (b). In this case, a cornering detecting means (d) for detecting the cornering condition of a vehicle is provided. When a cornering condition is detected by the detection means (d), a tightening force control means (e) controls the tightening force of the lockup clutch (a) so as to reduce it. Thus, the deficiency in the acceleration feeling at the time of the stepping-in operation of an accelerator pedal in the case of an escape from a corner can be eliminated, and unnecessary downshift can be avoided.
Patent JP-H01215758-A (JP)
Title: Production of silicon carbide sintered form
Inventor: MURAKAMI YUICHIRO
IPC: C04B35/565
Filed: 1988-02-24
Abstract: PURPOSE:To obtain the title dense sintered form improved in heat and wear resistances, by mixing, in a specific solvent, SiC powder, silicon boride powder with a mean size smaller than that of said SiC powder, and a carbonaceous additive and by drying, forming and sintering the resultant mixture. CONSTITUTION:Firstly, a mixture is prepared by mixing (A) SiC containing >=90wt.% of beta-SiC, with an average particle size of <=1mum, (B) 0.2-1.5wt.% on an elemental boron basis, of silicon boride of the formula BnSi (n is 6 or 14-24) with an average particle size smaller than that of the component A, and (C) 1-3wt.% on an elemental carbon basis, of a carbonaceous additive (e.g., phenolic resin) in a solvent soluble for said additive (e.g., acetone). Thence, this mixture is dried and formed to a desired shape, and then heated to 900-1,500 deg.C in a vacuum to remove the gases and impurities produced followed by calcination in a vacuum or inert gas atmosphere at 1,850-2,100 deg.C, thus obtaining the objective sintered form.