baber/WOPTO huggingface dataset:
Patent JP-H03244847-A (JP)
Title: Crankshaft for engine
Inventor: MATSUMOTO YASUO
IPC: F16C3/20
Filed: 1990-02-20
Abstract: PURPOSE:To check any surface vibration in a flywheel by forming each of masses, which add the specified mass, solidly in a crank web and a counter weight connecting a crank journal and a crankpin being situated at the rearmost end of a crankshaft. CONSTITUTION:Each of masses 11, 12, which add the specified mass, is solidly formed in a crank web 4 and a counter weight 5 connecting a crank journal 3 and a crankpin 2 being situated in the rearmost end of a crankshaft 1. With this formation, the center of gavity in a rotator being composed of these masses 11, 12 and a flywheel 7 is moved in the direction nearing to the crankpin 2, contracting a moment arm to combustion pressure and inertia force acting on the crank pin 2 via a connecting rod. Therefore bending moment working at a rear end of the crankshaft 1 is reduced, thus a surface vibration in the flywheel 7 is suppressed.
Patent JP-S58158145-A (JP)
Title: Preparation of thick malt syrup powder from reducing maltose
Inventor: TAKAHASHI CHIKANORI
IPC: A23L1/09
Filed: 1982-03-15
Abstract: PURPOSE:To prepare a thick malt syrup powder having a low hygroscopicity and good water solubility from reducing maltose, by using both of maltitol crystals and maltotriitol crystals as seed crystals. CONSTITUTION:A thick malt syrup of reducing maltose having >=50% meltitol content and >=10% maltotriitol content is concentrated to give about 15% or less moisture, and the resultant concentrate is then kneaded with maltitol crystals and maltotriitol crystals as seed crystals and if desired sorbitol crystals, etc. while kept at 50-140 deg.C to crystallize fully crystals, which are then pulverized by the conventional method.
Patent JP-H09228354-A (JP)
Title: Assembling method of marine workbench platform
Inventor: SHIMAI MORIYUKI
IPC: E02B17/00
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To provide construction method of a marine workbench platform of comparatively light-weight and high strength, by which a labor for assembling operation can be reduced. SOLUTION: The hollow floater parts are prepared, and a pair of floaters of a predetermined length, are formed by connecting plural floater parts in the longitudinal direction. Then the pair of floaters 3 are floated on the sea in parallel, the legs 5 and the elevators 4 are installed on the both ends of the floater part, the pair of floater 3 are temporarily fixed by the temporary fastening members 6 of the predetermined length on the sea, to form a temporary platform 7, and the pair of floaters 3 are transported to building site. Then the legs 5 are lowered in the seawater by the elevators, so that they reach the bottom of the sea, the legs are further lowered, so that the temporary platform 7 is risen from the surface of the sea by the elevator 7, and the pair of floaters are fixed by a beam member to complete a platform.
Patent JP-H04257784-A (JP)
Title: Battery mounting structure for motorcycle
Inventor: SAKO HIROYUKI
IPC: F02B61/02
Filed: 1991-02-08
Abstract: PURPOSE:To reduce the number of parts and to lighten weight by a method wherein a battery is located below a step floor and a large battery can be mounted and the step floor shares a support part with the battery. CONSTITUTION:In a motorcycle, a step floor 21d is arranged on a car body frame 11 and in front of a seat 26, a battery 22 is mounted in a position below the step floor 21d, and a power is fed from the battery 22 to an electric motor 50 to effect running. The battery 22 is fixed to the car body frame 11 by means of a stay member 23, and the step floor 21d is locked to the stay member 23.
Patent JP-S57154849-A (JP)
Title: Cam pinching mechanism
Inventor: WATANABE KENJI
IPC: H01L21/60
Filed: 1981-03-20
Abstract: PURPOSE:To enable to let the tool to go into action without fail following the cam profile in the tile mechanism by a method wherein the cam follower, which is attached to an eccentric shaft by the spring mounted on a lever, is energized in the pinched direction against the other cam follower. CONSTITUTION:The cam follower 14 is installed at one end of the eccentric shaft 24 which is inserted in a mounting block 18. This eccentric shaft 24 is formed into an eccentric construction wherein the shaft is bent in L-shape, and an L type lever 26 is attached to the opposite end of the shaft 24. On the other hand, the upper end of a tensile spring 28 is attached to the end part of the horizontally directioned section of the lever 26, and the lower end of the tensile spring 28 is installed at the mounting pin 30 which is fixed on the outer surface of a swinging block. Accordingly, due to the elastic tensile strength of the elastic tension, a variable pinching strength can be given to the peripheral edge 12 of the cam 10 by the cam follower 14 through the intermediary of the lever  26 and the eccentric shaft 24.
Patent JP-S52122121-A (JP)
Title: Production of electro-acoustic transducer
Inventor: SUGUNO HIROYUKI
IPC: H04R17/00
Filed: 1976-04-07
Abstract: PURPOSE:To improve the reliability of transducers by removing the evaporated film at the edge part of diaphragms by discharge.
Patent JP-S57155378-A (JP)
Title: Manufacture of enameled product
Inventor: ANDOU NORIO
IPC: C23D5/06
Filed: 1981-03-20
Abstract: PURPOSE: To form the multicolor pattern of excellent coloring and quality on an enameled product, by adhering the earthen paper containing the glaze to the surface of the metal sheet, then fusion-bonding the glaze.  
     CONSTITUTION: And earthen paper 1 is sheet like made of mixture composed of 70W90% of ceramic material and remainder of paper raw material. A complex multicolor pattern 2 is printed on the surface with ink which are made from a pigment and a glaze, and also the glaze is impregnated in the earthen paper 1. The patterned part 2, being cut off from this multicolor-patterned earthen paper 1, is adhered directly to the surface of the formed metal product or to the surface applied with the glaze. Or, by adhering the earthen papaer 1 entirely to the surface of the formed metal object and fusion-bonding it to the metal surface by heating at the high temperature the multicolor-patterned enameld product can be manufactured by a simple process. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S52122485-A (JP)
Title: Ultraviolet ray or x-ray dose detection method of semiconductor memory devices
Inventor: HARIMA KANICHI
IPC: H01L31/10
Filed: 1976-04-07
Abstract: PURPOSE: To easily detect the accumulated doses of ultraviolet rays of X-rays radiated to semiconductor memory devices by utilizing the change in the color of photosensitive materials. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04277646-A (JP)
Title: Manufacture of hybrid integrated circuit
Inventor: ISHIHAMA KAZUHARU
IPC: H01L29/792
Filed: 1991-03-06
Abstract: PURPOSE:To provide a low-cost, small-sized hybrid integrated circuit having a PROM without an increase in the number of external terminals by forming the wiring pattern for programming electrodes on a margin of an organic wiring substrate, which margin is removed after the programming of the PROM. CONSTITUTION:The manufacture of a hybrid integrated circuit includes the step of mounting a logic IC chip 2 having a PROM on an organic wiring board. The wiring board 1 has a margin 4 where a wiring pattern is provide to form electrodes 5 connected to write the PROM in the chip 2. After the chip 2 is mounted on the wiring board, data are written through the electrodes 5, and the margin 4, including the electrodes, is removed along a line of perforations 7. For example, the chip 2 is attached with adhesive on the wiring board, and they are interconnected through gold wire 3.
Patent JP-S51113947-A (JP)
Title: Plate transfer device
Inventor: TSUDA EIZOU
IPC: B25J15/06
Filed: 1975-03-31
Abstract: PURPOSE: To hold a steel plate or the like in a rotatable manner so as to be placed correctly in position in a shearing machine or the like. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02218972-A (JP)
Title: Voltage control circuit
Inventor: YOTSUTSUJI TAKASHI
IPC: G05F1/10
Filed: 1989-02-20
Abstract: PURPOSE:To obtain higher output voltage by a control signal while omitting a variable resistor by generating overvoltage by the specific combination of control signals. CONSTITUTION:Reference voltage Va applying predetermined voltage is connected to one of the input terminals of an amplifier AMP and a resistor R1 is connected between the other input terminal and a voltage control circuit 1 while a resistor R2 is connected between the other input terminal and standard voltage. A switch 1 and a resistor 4 connected in series are connected to the resistor R1 in parallel and not only a switch 2 and a resistor 5 connected in series but also a switch 3 and a resistor 3 connected in series are connected to a resistor 2 in parallel. When control signals *VL, *VH are supplied to the circuit 1, output voltages V0 of four ways are obtained by these two combinations. The switch 1 becomes an ON-state by applying the signal *VL, the switch 2 becomes an ON-state by applying the signal *VH and the switch 3 becomes an ON-state by applying both signals. By this method, a variable resistor can be omitted and a test can be automated and stable overvoltage and output voltage can be obtained.
Patent JP-H07249940-A (JP)
Title: Voltage controlled oscillator
Inventor: NOSE TSUNETARO
IPC: H03B5/12
Filed: 1994-03-10
Abstract: PURPOSE:To attain mass production and to reduce the cost and the dispersion of frequency in a resonance circuit by integrating a 1st transistor(TR) into a resonance circuit and preparing a 2nd TR capable of acting its internal capacity as a circuit constant for regulating resonance frequency and outputting a resonance signal. CONSTITUTION:A resonance circuit is constituted of a TR 11, capacitors 19 to 21 and a coil 13. The internal capacitance of the TR 11 is integrated into a circuit constant for determining the resonance frequency of the resonance circuit, the input capacitance is changed in accorance with a change in voltage VCNT to be applied to a collector and the resonance frequency is determined in accordance with the capcitance change. The resonance circuit is oscillated in accordance with the voltage VCNT to be applied, an oscillation current is allowed to flow into the base of a TR 12 in accorance with the oscillation, a current is allowed to flow into a collector based upon the oscillation current, and the capacitor 21 is charged with electricity through an emitter. Since the potential of the capacitor 20 is increased only by the charged capacitance of the capacity, a base current is furthermore allowed to flow and amplified by the TR 12 and the collector current is also increased and fed back to the base to hold resonance. Its resonance signal VOUT is outputted from the collector of the TR 12 through a capacitor 23.
Patent JP-S63207207-A (JP)
Title: Envelope detecting circuit
Inventor: NAKAJIMA HIROSHI
IPC: H03D1/00
Filed: 1987-02-23
Abstract: PURPOSE:To correctly separate an envelope even when the frequency of a modulating signal and a signal to be modulated approach by constituting a circuit without including a low pass filter in the envelope detecting means of an amplitude modulating signal. CONSTITUTION:An input signal (b) is inputted through a rectifying circuit 3 to a sample and hold circuit 4, sampled and held by the sampling clock of a sampling interval (t) inputted from an input terminal 2 and comes to be a signal (c). The signal (c) is supplied to a differention circuit 6 and a buffer amplifier 5 and the differention circuit 6 outputs a differential signal (d). The differential signal (d) is supplied to a rectifying circuit 7, a negative edge is extracted and inputted to an one-shot circuit 8. Consequently, the circuit 8 outputs a pulse signal (e) of a time width (t) synchronized to the trailing edge of a signal waveform (c). Since the signal (e) is inputted to a switch circuit 9 as the open signal of the switch circuit 9, while the signal (e) of the one-shot pulse is a high level, the charge of a capacitor circuit 10 is held, and an envelope (f) of the input signal (b) is outputted to an output terminal 11.
Patent JP-H04280781-A (JP)
Title: Signal transmission device for elevator
Inventor: ANDO HIROSHI
IPC: B66B3/00
Filed: 1991-03-06
Abstract: PURPOSE:To automatically set addresses of platform microcomputers at individual floors by setting the address of a platform microcomputer when only the platform microcomputer in which a detecting means of the approaching action of a cage is operated is set to the operation mode. CONSTITUTION:When an address setting operation start switch 25 is closed, an elevator control microcomputer 1A starts the address setting process. This microcomputer 1A sends an address setting start command to a signal line 2 via a platform transmission control microcomputer 1B, a cage 12 is traveled to the lowest floor, and the door 20 of the cage 12 is opened. The door 23 of a platform is opened, and an interlock device 22 is opened. Only a platform microcomputer 5A on the lowest floor sends an address transmission request signal, it receives the address value from the control microcomputer 1A, and it writes the address value on an EEPROM 24 connected to it as the self-station address. The cage 12 is moved to upper floors in sequence, and the address setting is completed for each floor.
Patent JP-H08231084-A (JP)
Title: Manual insertion paper feed device for image forming device
Inventor: TANABE CHIKASHI
IPC: B65H11/02
Filed: 1995-02-28
Abstract: PURPOSE: To surely carry out a manual insertion paper feed without dropping a paper sheet from a manual insertion base even in the case of a long-sized paper sheet. CONSTITUTION: A U-shaped frame member 6 nearly enclosing the outer periphery of a manual insertion base 2 openably attached to an image forming device body 1 is openably attached to the image forming device body 1 through a supporting point bracket 5 so as to be openable in the same direciton as the manual insertion base 2, and a thinly extending loading base 10 for a long-sized paper sheet is detachably supported in the frame member 6. In the case of the manual feed of a regular shape-sized paper sheet, only the manual insertion base 2 is opened, and in the case of the long-sized paper sheet, the manual insertion base 2 and the frame member 6 are opened together, and the loading base 10 is attached to the frame member 6, and the rear end side of the long- sized paper sheet is placed on the loading base 10.
Patent JP-H10218821-A (JP)
Title: Production of fluorine-containing ether
Inventor: TAKADA NAOKADO
IPC: C07C43/12
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To produce a fluorine-containing ether in high yield by reacting an alkoxide with a specified alkylation reagent in an aprotic solvent. SOLUTION: A perfluoro-t-butylalkoxide of the formula (CF3 )3 C-OM (M is an alkali), [e.g. (CF3 )3 C-ONa] is reacted with an alkylating agent having a lower alkyl group (e.g. dialkyl sulfate) in an aprotic organic solvent (e.g. a dialkyl ether of polyethylene glycol) to provide the objective compound of the formula (CF3 )3 C-OR<1> (R<1> is a lower alkyl). The reaction is preferably carried out at 0-150 deg.C and the using amount of the alkylation agent is preferably 1-4mol per mol of (CF3 )3 C-OM. The compound of the fluoirne-containng ether of the formula (CF3 )3 C-OR<1> in which R<1> is ethyl or n-propyl is a new one.
Patent JP-S57153943-A (JP)
Title: Forming method of cooling water passage of cylinder block in water-cooled internal combustion engine
Inventor: FUJIMORI SHIGENOBU
IPC: F02F7/00
Filed: 1981-03-17
Abstract: PURPOSE:To form a cylinder block, having cooling water passages in its inside, through the method of die casting with a metal mold and perform its quantity production, by mounting a plurality of vertical and horizontal cores in a combined state to the metal mold for the cylinder block. CONSTITUTION:A cooling water passage 21 at the side of a cylinder block consists of a plurality of vertical passages 26-29, opened with their one end to the top end side 12 of a cylinder block 1, and a flat plate shaped horizontal passage 25, formed sidewards of said block 1. In case of forming the passage 21 as described in the above, a vertical core 41 is mounted to a cylinder block metal mold from a side of the block top end side 12, simultaneously horizontal cores 42, 43 are mounted horizontally to a sideward position of the block 1. At this time, the vertical core 41 is circumferentially provided with circular arc shaped protrusions 44-46 and pillar shaped protrusion 47, and lower end sides 44a-47a of each protrusion are adapted to the upper surface of the horizontal cores 42, 43. In this constitution, a molten metal is poured into the metal mold to form the block 1 by die casting.
Patent JP-H05243533-A (JP)
Title: Semiconductor integrated circuit device
Inventor: KONNO YASUMI
IPC: H01L27/118
Filed: 1992-02-27
Abstract: PURPOSE:To make an internal automatic wiring region large without increasing a chip size CONSTITUTION:An internal cell array 1 for a low-power consuming type functional block arrangement is arranged inside of a semiconductor chip 70 and an internal cell array 2 for a high-power consuming type functional block arrangement is arranged on the input/output external block 5 side. On the outside thereof, an input/output external cell 5 and an external pad 4 are arrayed. A power supply wiring 3 is arranged on the periphery of the chip 70 to supply internal cell arrays 1, 2 with electric power. And in the internal cell arrays 1, 2, the power supply wiring 3 has a width which meets the respective consumed powers, so that the width of a wiring 7 on the internal cell 1 for the low-power consuming type functional block arrangement is small and the width of a wiring 6 on the internal cell 2 for a high-power consuming type functional block arrangement is large.
Patent JP-S55131969-A (JP)
Title: Manufacture of electrode for cell
Inventor: ISHITOBI MAMORU
IPC: H01M4/26
Filed: 1979-04-02
Abstract: PURPOSE:To raise the performance of electrode by unifying the amount of binder to be adhered by the procedure in which a porous metal body is filled with a paste active substance, dried, included with a binder liquid, and then passed through a throttling means. CONSTITUTION:The spongy porous metal body 1, having a long beltlike three dimensional structure, is continuously, filled with a paste active substance, dried, and then filled with the binder liquid 16, e.g., by passing the porous metal body 1 supported by the press roller 15 through the binder liquid 16. Then, the droplets 16' unevenly adhered to the surface of the porous metal body 1 are removed squeezingly by throttling means, e.g., by the supporting guide 17 and the rotary roller 18 provided on the upper side of the guide 17, pressing on the porous metal body 1, in order to unify the amount of the binder liquid 16 adhered. The rotary roller 18, whose surface is made up of an elastic or brushing material, is preferably turned in the opposite direction of the advancing direction (shown by the arrows) of the porous metal body 1.
Patent JP-H11241444-A (JP)
Title: Ridge-jointed roof-structure and execution method therefor
Inventor: FUJITA SATOSHI
IPC: E04B1/343
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To provide the structure and execution method of a ridge-jointed roof, which is easy to be executed, from which rainwater does not leak and which is used as a roof for a rain hood and a sunshade. SOLUTION: The ridge-connectied structure includes a plurality of supports disposed in upright on a ground surface at proper intervals, main beams 6 installed to each support, and roof sections placed on the main beams, and the end sections of the adjacent roof sections are connected to joint members.  The roof sections are composed of roof materials 1, peripheral beams and eave gutters at that time, the central sections of the roof materials are bulged to upper sections, the peripheral sections of the roof materials are formed on the same surfaces lower than the central sections of the roof materials extending over the whole circumferences, the joint members 12 are placed extending over the eave gutters at the end sections of the roof materials, in which the eave gutters are mounted and adjoined through the peripheral beams extending over the whole circumferences under the peripheral sections of the roof materials, mutually opposed both edge sections in the front and the rear of the joint members are projected to upper sections, and rainwater flows into the eave gutters of the end sections of the roof materials, thus easily flowing and draining rainwater to the support sides.  Since the peripheral beams are set up extending over the whole circumferences of the peripheral sections of the roof materials, roof material are not bent.
Patent JP-S55131547-A (JP)
Title: Acceleration system for carburetor
Inventor: KITAMURA SHIYUUICHI
IPC: F02M7/087
Filed: 1979-04-03
Abstract: PURPOSE: To improve acceleration by increasing the quantity of the fuel which is injected to a carburetor when an engine is cooled and enable stop of fuel supply to a low speed system by the actuation of a temperature sensitive body when the engine becomes warm.  
     CONSTITUTION: When the throttle valve 2 is opened and the acceleration pump 4 is actuated at the time of cooled engine with the choke valve 3 closed, the fuel from the nozzle 11 is injected and is also injected to the acceleration fuel chamber 7 from the orfice 14. Then since exceedingly negative pressure is applied to the acceleration nozzle 6, injection fuel immediately passes through the acceleration fuel path 5 and is supplied to the carburetor. In other words, since the fuel is also injected from the acceleration nozzle 6, the quantity of fuel is increased and its acceleration is exceedingly improved. When the engine becomes warm, the bimetal 8 is actuated and the valve 9 is opened. Air is introduced into the acceleration fuel path 5 and sucking actuation is stopped. The injection fuel of the acceleration fuel chamber 7 returns to the hole 15 to the float chamber through the hole 15 and the return path 16 by dead weight and is not consumed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S54133132-A (JP)
Title: Electrostatic recorder
Inventor: SATOU YUTAKA
IPC: G03G15/00
Filed: 1978-04-07
Abstract: PURPOSE:To provide a device of small power consumption and good recording quality by making the outputs of a driving circuit group assigning positions and the output of bias voltage zero when all picture signals are white (voltage 0). CONSTITUTION:Picture signals are stored in a shift register 7 via monitoring counter 9 from input terminal 6 and are applied to a driving circuit group 1. The output from a counter 8 for position assignment is applied to one input terminal of a NAND  gate 10 and the output from a counter 9 is applied to the other. Further, the output  of a counter 9 is applied to one input terminal of a NAND gate 11. Bias voltage 13 is applied to the other. The output of the gate 11 is applied via switching circuit 12 to a bias electrode 4. When all of the picture signal m bits are white, a pulse is produced from the counter 9 and the output of the counter 8 and the voltage of the electrode 4 are suppressed to zero by the gates 10, 11, thus the electrostatic recorder of small power consumption and good recording quality when the recording signals are white may be provided.