baber/WOPTO huggingface dataset:
Patent JP-H07310352-A (JP)
Title: Swirling flow type water closet bowl
Inventor: SUZUKI YOSUKE
IPC: E03D11/08
Filed: 1994-05-16
Abstract: PURPOSE:To reduce the quantity of wash water consumed by improving the discharge performance of filth in a swirling flow type water closet bowl. CONSTITUTION:A lower end is placed at a section lower than a water reserving surface 32A and an upper end at a section upper than the water reserving surface 32A, and the angle of rise of a peripheral wall surface is formed at an acute angle extending over the whole circumference in an upper side section continued from the inlet of a trap 26 in the lower section of a stool bowl 12. The upper side section continued from the inlet of the trap 26 is constituted as the swirling-flow forming instrument section 30 of reserved water 32. The bottom section 36 of the swirling-flow forming instrument section 30 is projected toward the central side of the inlet 34 of the trap 26 extending over the whole circumference and continued from the opening of the inlet 34 while the internal surface of the bowl except at least a rear wall surface is formed in a gentle inclined section 40 in an upper side section continued from the swirling-flow forming instrument section 30 of the stool bowl 12.
Patent JP-S5553443-A (JP)
Title: Formation of electrode of semiconductor device
Inventor: TANAKA MAKOTO
IPC: H01L21/288
Filed: 1978-10-16
Abstract: PURPOSE: To eliminate the generation of defective electrode by treating the surface of a wafer with O 2  plasma and removing the remaining photoresist by reducing it to ashes when covering with the resist a lower metal layer provided on a semiconductor substrate; selectively removing the resist; and plating the exposed metal in the lower layer with metal.  
     CONSTITUTION: After covering with a SiO 2  layer 4 a Si wafer on which a semiconductor region has been formed, thence after making a contact hole 3 for taking an electrode out at a location corresponding to the region, an Au layer 6, which is a plated metal, is placed on a Ti-W alloy layer 5, or metal in the lower layer in such a manner that both the layers touch the region too. Next the whole surface is coated with photoresist 7, removing the specified regions, so as to make metal 8 adhere to an exposed layer 6 by means of plating. In this case, the reamining resist 7 left on the exposed layer 6 is treated with the O 2  plasma at first so as to reduce the resist into ashes for removal before the exposed layer is coated with metal. After the layer is provided with the metal, the resist and unnecessary portions of the layers 6 and 5 are removed by etching the wafer. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000323380-A (JP)
Title: Stencil mask for charged-particle beam exposure
Inventor: NIIJIMA TAKAYUKI
IPC: G03F1/20
Filed: 1999-05-07
Abstract: PROBLEM TO BE SOLVED: To contrive to mechanically mount a stencil mask main body on a holder to eliminate the generation of a thermal strain of the main body due to heating, to suppress the generation of the pattern failure of a stencil mask for charged-particle beam exposure, and to remove the instability of a bonding agent coating process. SOLUTION: A stencil mask for charged-particle beam exposure is constituted into a structure, wherein an intermediate plate 22 having a positioning aperture 27 corresponding to the external shape of a stencil mask main body 10 is fixed on the support surface of a support body 21. The mask main body 10 is arranged in the positioning aperture 27, and a press plate 23 having an aperture 30 for press formation smaller than the external shape of the main body 10 is pressingly fixed on the support body 21.
Patent JP-H1045005-A (JP)
Title: Power transmission shaft of steering device and method for assembling it
Inventor: AOTA KENICHI
IPC: B62D1/19
Filed: 1997-05-16
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of the power transmission shaft of a steering device and to ensure impact absorption by preventing wasting manufacturing and assembling processes. SOLUTION: A power transmission shaft, for use in a steering shaft which absorbs impacts by being shortened in the direction of its axis when exerted with an impact load of not less than a predetermined value, comprises a hollow shaft 8 with a locking recess in its inner periphery and an insertion shaft 9 with a locking projection on its outer periphery which locks into the locking recess in the hollow shaft when it is inserted into the hollow shaft 8. The hollow shaft 8 and the insertion shaft 9 are connected to each other by engagement of the locking recess with the locking projection in such a way that power can be transmitted in the circumferential direction and that they can be displaced along the direction of the axis.  A recess for forming a dent is provided in a portion of the locking projection on the outer periphery of the insertion shaft, and an inwardly dented part 8b machined by use of the dent forming recess in the insertion shaft 9 is provided in the portion of the hollow shaft where the locking recess is present, so that the locking projection of the insertions shaft 9 bites into the dented part 8b of the hollow shaft.
Patent JP-S62284494-A (JP)
Inventor: ITO SADAO
IPC: G07D1/00
Filed: 1986-06-03
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-S61285293-A (JP)
Title: Lubricant composition containing molybdenum
Inventor: KUNO JUNICHI
IPC: C10N40/20
Filed: 1985-06-12
Abstract: PURPOSE:To provide a lubricant composition containing a specific oil-soluble molybdenum compound and a sulfur-containing compound as essential components, and having excellent oxidation resistance, abrasion resistance, lubricity and solubility in mineral oil and high corrosion resistance to metals such as copper, iron, etc. CONSTITUTION:The objective lubricant composition contains, as essential components, (A) an oil-soluble molybdenum compound obtained by reacting (i) a 6-valent molybdenum compound consisting of molybdenum trioxide and/or molybdic acid (alkali metal salt) with (ii) an amino compound of formula I (R1-R3 are H or 1-30C hydrocarbon group; the sum of C numbers of R1-R3 is >=4) and (B) a sulfur-containing compound. The component B is e.g. the compound of formula II-IV (R4 and R5 are 3-24C hydrocarbon group; R6 is 7-24C hydrocarbon group; X is S or O). USE:Additive for preventing the pitting abrasion of various engine parts, etc.
Patent JP-S5916079-A (JP)
Title: Miller integration circuit
Inventor: TAMASO HARUO
IPC: G06G7/186
Filed: 1982-07-19
Abstract: PURPOSE:To reduce an error of the dielectric absorption of a capacitor and to improve the precision of a circuit by providing an inverting amplifier which inverts the polarity of the output signal of an operational amplifier and a correcting circuit which is connected to the amplifier and corrects the dielectric absorption of the capacity. CONSTITUTION:The switch 4 of a Miller integration circuit is turned on to hold the output of a saw tooth wave generating circuit at the zero pontential; and the switch 4 is turned off to raise positively the potential of the operational amplifier 1 from a power source 5 through a resistance 2, and the potential at the minus-side terminal of the amplifier 1 is lowered negatively through an integral capacitor 3 by the output of the amplifier 1. The inverting amplifier 7 is connected to the output side of the amplifier 1 and the output signal of the amplifier 1 is applied to the correcting circuit 8. This correcting circuit is constituted by using a resistance and a capacitor in combination and the dielectric absorption of the capacitor 3 is corrected by the correcting circuit 8. Then, an error of the dielectric absorption of the capacitor 3 is reduced to improve the precision of the integration circuit.
Patent JP-H01297054-A (JP)
Title: Medical device
Inventor: TAKAHASHI RYOICHI
IPC: A61B6/04
Filed: 1988-05-25
Abstract: PURPOSE:To relax the installation conditions of a main body and a bed device, and simultaneously, to prevent the characteristic of a diagnosis or remedy from being spoiled by using an ultrasonic motor as the driving source of a slide top board. CONSTITUTION:When an ultrasonic motor 5d is driven in a progressive wave mode by a controller, the ultrasonic motor 5d is rotation-driven, and its pinion 5c is also rotated. Thus, a rack 5b is fed, and a slide top board 5a in the upper part is also feed-operated. Namely, an object P can be feed-in/pull-out-operated in a magnet assembly MA by a remote automatic operation. When the ultrasonic motor 5b is driven in a standing wave mode, since the ultrasonic motor 5d is raced, an operator can feed-in/pull-out-operate the object P in the magnet assembly MA by a close operation with a hand.
Patent JP-S5253315-A (JP)
Title: Side beam of railway car truck frame
Inventor: MOTONAGA KOUICHI
IPC: B61F5/52
Filed: 1975-10-24
Abstract: PURPOSE: Side beam of railway car truck frame is combined with flat plate and channel formed bent plate, so that reinforce of inner bent side of bent beam is easy, and the beam is light weight. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0421880-A (JP)
Title: Magnet roll
Inventor: SAKATA MASAAKI
IPC: G03G15/09
Filed: 1990-05-17
Abstract: PURPOSE:To make it possible to realize a color developing device or to attain high resolution in the device by using a magnet roll which uses a resin coupling type isotropic rare earth cylindrical magnet. CONSTITUTION:The structure of the magnet roll is obtained by incorporating a magnet composite body in a cylidrical developing material carrying member (sleeve) 1 consisting of a non-magnetic material. The magnet composite body is obtained by fixing a cylindrical magnet 2 having plural magnetic poles to a magnet supporting body 3 and fixing it to a roll shaft 4, besides. The sleeve and the magnet composite body are freely rotated each other. Then, a resin coupling type isotropic magnet formed by extruding a rear earth magnetic power consisting of a transition metal principally composed of a rare earth element and iron, and boron together with a resin component is used for the cylindrical magnet 2. Thus, the density of a magnetic flux on the surface of the developer carrying member can be improved and it is possible to realize the color developing device or to attain the high resolution in the device by reducing the quantity of the magnetic powder contained in developer or making the grain size of the magnetic powder small.
Patent JP-S63292721-A (JP)
Title: Superconductor equipment
Inventor: YAMAZAKI OSAMU
IPC: H03M1/34
Filed: 1987-05-25
Abstract: PURPOSE:To attain the operation with high accuracy, high stability at ultrahigh speed by counting while applying or subtracting by one count by a counting means depending on the polarity of a jump signal generated by a squid. CONSTITUTION:A current flowing to a magnetic field generating coil 12 is decided by an input signal source 10 and the intensity of magnetic field in the squid 20. is decided. The squid 20, at every reaching an integral number of multiple of magnetic flux quantum, generate a jump signal, it is detected by a jump signal detection coil 30, one of signals amplified by a detection signal amplifier 31 is fed to an adder input terminal 41 of an up-down counter 40 as it is, and the other is fed to a subtraction input terminal 42 via an inverter 32. When the output of the amplifier 31 is a positive pulse, the counter 40 is incremented by one and when the output is a negative pulse, the counter 40 is decremented by one, and the change in the input signal is observed at a counter output treminal 44 continuously. Thus, the titled equipment acts like an AD converter and no circuit component such as an integration device or a comparator is required, and the stability and high speed operating characteris tic are remarkably improved.
Patent JP-S5752151-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA MIYOSHI
IPC: H01L23/52
Filed: 1980-09-12
Abstract: PURPOSE:To increase the number of chips per unit area in a semiconductor device by dividing the chips individually, and enabling to dispose a plurality of chips on an enclosure without securing them on the enclosure to shorten the manufacturing steps and to decrease the interval distance between the adjacent chips. CONSTITUTION:A plurality of unit function circuit (chip) 22 is formed on a silicon wafer 11, are connected to aluminum wire 66A, only proper chips selected by an electric test are connected to wires 66A on the chips with extremely fine metallic wires 88 of Au in the enclosure 77 secured with a wafer 11 with solder, and are led externally through the external lead of the enclosure 77. That is, the wires  66A of the proper chips and the wires on the enclosure 77 are connected directly to  be led externally, thereby eliminating the fixture of the chips on the enclosure as the conventional manner and enabling the disposition of a plurality of chips on the enclosure.
Patent JP-S61285173-A (JP)
Title: Agricultural vehicle
Inventor: FUJIKI HIROYOSHI
IPC: B62D7/14
Filed: 1985-06-12
Abstract: PURPOSE:To perform lateral movement of a chassis without swaying the chassis by constituting such that a parallel steering condition is realized under which rear wheels turn to the same direction with that of front wheels only when steering operation of the front wheels is made within a small, specified range. CONSTITUTION:While front wheels 1's are pivoted swingably about kingpins 8's, knuckle arms 9's are connected to each other by a tire-rod 10. An extended part 9a of the nuckle arm 9 and a pitman arm 11 attached to a steering box are connected by a rod 12. Rear wheels 2's are similarly pivoted swingably about kingpins 13's, with knuckle arm 14's to each other by a tie-rod 15. Here, a bellcrank 16 is arranged at the rear part of the chassis, with one end of the bellcrank connected through a rod 17 to the knuckle arm 14 and with the other end connected through an interlocking device D to the other end of the pitman arm 11.
Patent JP-H08325727-A (JP)
Title: Sputtering device
Inventor: KITAHATA AKIHIRO
IPC: H05H1/46
Filed: 1995-05-26
Abstract: PURPOSE: To efficiently form a good thin film on the surface of a large-area material with low gas pressure and energy at the time of sputtering in a vacuum chamber by auxiliarily utilizing microwave plasma. CONSTITUTION: A reactive gas is introduced into a vacuum chamber 2 to generate a microwave by a magnetron 13. The microwave is introduced into a microwave introducing chamber 8 to excite a slot antenna 16 forming the inner peripheral wall. Consequently, a microwave is uniformly introduced into an electromagnetic resonance chamber 7,from around a target 5 to produce plasma P in the chamber 7. As a result, an electric discharge is made possible in a high vacuum by the microwave, the discharge impedance is lowered, and a film is formed at a low temp. The plasma generated in the chamber 7 acts on the entire face of the target 5, hence the efficiency in utilizing an ion energy is increased, and a sputtering effect is enhanced.
Patent JP-S63292203-A (JP)
Title: Device for diagnosing fault of programmable controller
Inventor: SAKANO MAKIO
IPC: G05B19/048
Filed: 1987-05-25
Abstract: PURPOSE:To efficiently and automatically generate the model pattern of the change of an input/output signal in the normal operation of a machine targeted to be controlled, by storing the input/output pattern strings of all of the inputs and outputs first, and next, deleting the input and output remaining unchanged automatically from an object to be diagnosed at the time of storing them sequentially. CONSTITUTION:A mode setting means and a teaching operation control means which monitors the output pattern of a programmable controller, stores the input/output pattern after change in order, and deletes the string remaining unchanged out of obtained input/output pattern strings from the object to be diagnosed are provided setting a mode at a teaching mode as a condition. Also, a diagnosing operation control means which judges no arrival of each input/output pattern consisting of a stored input/output pattern string as the generation of a fault in an equipment targeted to be controlled and informs a mismatch part between the input/output pattern at that time and a taught input/output pattern as a fault correlative part setting the mode at as diagnosis mode as the condition is provided. In such a way, it is possible to generate the model pattern of the change of the input/output signal in the normal operation of the machine targeted to be controlled efficiently and automatically.
Patent JP-S5460812-A (JP)
Title: Register sender system
Inventor: IGARASHI BUNSHIROU
IPC: H04Q1/32
Filed: 1977-10-24
Abstract: PURPOSE:To secure retransmission of the dial-in pulse through a simple constitution by securing the coincidence between the count value of the dial-in pulse between the transmission and the reception. CONSTITUTION:For central office line register sender CORS, the AR and BR relays are actuated by the function of CORSCON, and dial-in pulse DIP generator circuit is actuated to start the TM relay. When extension subscriber SUB dials the first figure of the called trunk subscriber, the RST relay operates to start counting of reception DIP. At the same time, the SST relay is actuated by the TM relay release and the PG relay function. Thus, standard DIP is sent to the office exchange, and the transmission DIP is counted. When the transmission DIP and the reception DIP are in agreement with each other, the RST relay is actuated to stop the transmission DIP and to release the RST relay. Accordingly, the DIP in the same number as the reception DIP can be transmitted again.
Patent JP-S61288909-A (JP)
Title: Transmission in electric motor-driven tool
Inventor: KANEKO TETSUHISA
IPC: B23B45/00
Filed: 1985-06-12
Abstract: PURPOSE:To easily set two stages of speed reduction further form a transmission in a compact size, by inputting rotation of a motor into a sun gear in one of the two gear trains, respectively having the sun gear, internal gear and planet gears, while outputting the rotation from a revolving motion around a transmission axis and driving a tool spindle restricting the internal gear or through the other gear train. CONSTITUTION:Gear trains G1, 2, 3 set gear ratio of an internal gear to a sun gear to R1, R2, R3. Motor rotation NO, being input to a sun gear 5A in the gear train G1 fixing an internal gear 6A, generates rotation N1 of a revolving motion around a transmission axis, becoming NO/(R1+1), to be output to a sun gear 12A in the gear train G3. If an internal gear 15A is restricted by a switching lever 18, the rotation of the revolving motion around the transmission axis, becoming N1/(R3+1), is output to a tool spindle 25A through a carrier 27. If an internal gear 13A in the gear train G2 is restricted by the lever 18, a transmission, fixing a sun gear 11A to the tool spindle 25A and synthesizing two sets of planetary motions, obtains rotation, becoming N1(R2+1)/(R2XR3+R 2+1), to be output to the tool spindle 25A.
Patent JP-H02307744-A (JP)
Title: Preparation of extremely thin copper clad laminated sheet
Inventor: HARUTA YOICHI
IPC: H05K3/02
Filed: 1989-05-23
Abstract: PURPOSE:To continuously prepare the title laminated sheet by a transfer system by applying copper electroplating treatment to a metal sheet under a specific condition to form a copper foil layer to the surface thereof and further forming a copper plating layer to the surface thereof to roughen the surface of said copper plating layer and bonding a continuous strip body of a prepreg to the roughened surface to form a laminated strip body and releasing the metal sheet and the prepreg from the laminated strip body. CONSTITUTION:A cathode body 4 is brought into contact with the metal sheet 1 continuously running in a plating cell 3 and an anode plate 5 longer than the contact part of both of them is arranged at a surface interval of 3 - 30 mm in parallel to the metal sheet 1 and a copper ion-containing plating solution is supplied so that the liquid contact speed with the surface of the metal sheet 1 becomes 2.6 - 20.0 m/sec and current density is set to 0.15 - 4.0 A/cm<2> to form a copper foil layer having a thickness of 3 - 12 mum to the surface of the metal sheet 1. Next, the metal sheet 1 is set to a cathode 6 and the surface interval with an anode 7 is held to 26 - 50 mm and a plating solution containing a copper ion and a nitrate ion is supplied so that the liquid contact speed with the surface of the metal sheet 1 becomes 0.1 - 0.8 m/sec and current density is set to 0.25 - 0.85 A/cm<2> to further form a copper plating layer having a thickness of 1 - 5 mum. A continuous strip body of a prepreg 8 is continuously brought into contact with the roughened surface of the copper plating layer under pressure of 5 - 50 kg/cm<2> and heated at 100 - 300 deg.C for 2 - 10 min to be bonded to the copper plating layer and the metal sheet 1 and the prepreg 8 are released from the formed laminated strip body.
Patent JP-H11324849-A (JP)
Title: Fuel injection device
Inventor: YOSHIDA TAKEO
IPC: F02M51/04
Filed: 1998-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent generated bubbles from causing under-output at high speed, and to provide a sufficient engine output from a lower speed to a higher speed, or from a low load to a high load, by expanding an impact expanding element in a short time. SOLUTION: The fuel injection device has a high pressure pump consisting of a pressurizing chamber 50 for storing fuel and an impact expanding element 17 which impactively pressurizes the fuel in the pressurizing chamber 50 by being expanded, an injection hole 41 for injecting the fuel, an injection passage 15 for guiding the fuel from the pressurizing chamber 50 to this injection hole 41, and a valve means which is provided near the injection hole 41 and opens corresponding to an actuation of the high pressure pump.  The impact expanding element 17 is constituted with an impact expanding element body 17a, a plunger 17b which stores this impact expanding element body 17a, partitions inside of a storage room comprising the pressurizing chamber 50 into the impact expanding element body side and the pressurizing chamber 50, and is slidably held in this storage room, and an incompressible fluid 17c charged between this plunger 17b and the end of the impact expanding element body 17a.
Patent JP-H04352928-A (JP)
Title: Suction port body
Inventor: MATSUSHITA YUICHI
IPC: A47L9/04
Filed: 1991-05-30
Abstract: PURPOSE:To provide a suction port body having a cleaning body which facilitates operability and is rotated according to the situation of a floor area. CONSTITUTION:It is set by a rotation direction setting switch whether the rotation direction of a blade 6 is set to a direction forward to the advance direction of a suction port body 1 or a direction reverse thereto. The advancing direction of the suction port body 1 is detected by means of a changeover switch 29. When the rotation direction setting switch is set to a forward direction, the blade 6 is rotated in a direction forward to the advancing directions of both forward and backward movements of the suction port body 1. When the rotation direction setting switch is set to a reverse direction, the blade 6 is rotated in a direction reverse to the advancing directions of both forward and backward movements of the suction port body 1.