baber/WOPTO huggingface dataset:
Patent JP-H06175188-A (JP)
Title: Electronic light control system and electronic flash device
Inventor: SAKAMOTO HIROSHI
IPC: G03B7/16
Filed: 1992-12-08
Abstract: PURPOSE:To provide an electronic light control system by which the emitted light quantity of an electronic flash device is independently corrected and a desired light quantity ratio is easily obtained in the case of performing multiple flash photographing. CONSTITUTION:This system is provided with a comparison means 3 comparing the photometric quantity of the emitted light quantity of the electronic flash device 200 by a 1st photometry means 8 with a reference signal corresponding to set exposure from a signal generating means based on light from an object and generating a 2nd signal; a 2nd photometric means 8 performing the photometry of the emitted light quantity of the device 200 not through the object; a light control quantity decision means 9 deciding target emitted light quantity based on the 2nd photometric quantity, the set exposure, and the correction light quantity of the device 200 by a correction quantity setting means 10 from the time when a 1st signal is generated to the time when the 2nd signal is generated and generating a 3rd signal when the 2nd photometric quantity attains the target emitted light quantity; and a light emission control means 2 allowing the device 200 to start light emission when a shutter synchronizing signal is generated and stop the light emission when the 3rd signal is generated.
Patent JP-H07202411-A (JP)
Title: Method and structure for masking component mounted on circuit board
Inventor: YAMADA KOJI
IPC: H05K3/34
Filed: 1993-12-28
Abstract: PURPOSE:To mask a component mounted on a circuit board with specific rigid ity while insulating thermally in order to protect the mounted component against thermal breakdown or intrusion of solder, to prevent the circuit board from warping and to prevent adhesion of flux to undesired part when the component with lead wire is soldered automatically to the circuit board. CONSTITUTION:A circuit board 10 is fitted between front and rear walls 122a, 123b while setting the circuit board 10, at the front and rear end parts thereof, along the front wall 122b of a flange part 122 and the rear wall 123b of a flange part 123. Consequently, a component is mounted on the surface of the circuit board 10 with a masking part 121 being set in a recess 121b under a state where the secondary surface 12 is superposed on the masking part 121 in the center thereof. Each component with lead wire 90, 100, 110 is thereby surrounded, at the forward end part of each lead wire, by the inner peripheral faces of the right and left notches 125, 124 in a masking jig 120 above the right and left parts of the secondary face 12.
Patent JP-H09176877-A (JP)
Title: Electrolytic device and electrolytic method
Inventor: DOI TAMA
IPC: C01B32/50
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic device and an electrolytic method capable of stably generating carbon dioxide and oxygen in an aq. electrolytic bath without damaging a carbon electrode. SOLUTION: An electrolytic cell forming an aq. electrolytic bath, a cathode, an anode contg. carbon and a means for applying a voltage between both electrodes are provided, oxygen is generated from the anode, and gaseous carbon dioxide is generated from the carbon contained in the anode and the oxygen. This electrolytic device is used to utilize the electrolytic bath generating oxygen and carbon dioxide, and the anode contg. carbon consists of a composition of the carbonaceous matter and hardened material.
Patent JP-H06179586-A (JP)
Title: Elevating device
Inventor: MAKINO MASAMI
IPC: B66B9/02
Filed: 1992-12-11
Abstract: PURPOSE:To reliably prevent a device main body from being dropped and to enable it to ascend and descend safety along a steel tower, etc., by meshing a pair of right and left sprockets with each other from both sides of right and left two elevating rails so as to make the device main body ascend and descend along respective elevating rails. CONSTITUTION:A device main body 1 is fitted in lower end positions R1 of respective elevating rails 4, 5 arranged on a steel tower 25, etc., and respective elevating guide rings 16 are attached into respective guide grooves 16 of a rail main body R, moreover respective sprockets 7 to 10 are meshed with respective elevating rails 4, 5. A hydraulic motor 2 is, for example, normally rotated, thereby respective sprockets 7, 8 are rotated through a driving gear 3, and also respective sprockets 9, 10 are rotated through respective gears 11 to 14. Thereby the device main body 1 is, for example, raised along respective elevating rails 4, 5. At this time, since respective sprockets 7 to 10 are engaged with respective elevating rails 4, 5 from both sides, the device main body 1 can be reliably prevented from being dropped.
Patent JP-H09178225-A (JP)
Title: Heat radiation surface material and ceiling radiation panel
Inventor: WADA HIROTAKA
IPC: F24F1/00
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat radiation surface material which achieves an efficient and comfortable radiation air conditioning along with a better appearance and a ceiling radiation panelusing the same. SOLUTION: In this ceiling radiation panel 4, a cloth 12 is stuck on the undersurface of a heat radiation surface material 11 and an insulating material 13 is laminated on the top surface thereof. In the heat radiation material 11, two aluminum sheets 11A and 11B are joined together in a lamination and a flat bulge tube 15 for a passage being bulged to one side thereof is formed between both the aluminum sheets 11A and 11B. The aluminum sheet 11A on the bulged side is soft and the aluminum sheet 11B on the flat surface side is hard.
Patent JP-H09173617-A (JP)
Title: Ball grinding, lifting and conveying machine for pachinko ball
Inventor: ENOMOTO HIROSHI
IPC: B08B1/02
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To substantially reduce a frequency of grinding cloth and to extremely increase the grinding ability of pachinko balls. SOLUTION: In this ball grinding, and lifting and conveying machine provided with an endless lifting and conveying belt 14 driven in a vertical direction and the grinding cloth 23 arranged oppositely on the elevating side of the lifting belt 14 for lifting the pachinko balls upwards while appropriately pressing and holding them between the lifting belt 14 and the grinding cloth 23, the grinding cloth 23 is formed in the endless shape and provided rotatably in the vertical direction and the cleaning means of the grinding cloth 23 is provided on the descending side of the grinding cloth 23.
Patent JP-2001171453-A (JP)
Title: Occupant's knee part protective device
Inventor: MURAMATSU MUTSUO
IPC: B60R21/05
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an occupant's knee part protective device constituted to absorb impact energy applied to a driver's knee part by a knee absorber by guiding the knee part to go away from a steering column in case of a collision of a vehicle. SOLUTION: This occupant's knee part protective device is provided with a column support 2 fixed to a deck cross member 1 extending in the cross direction of the vehicle; the steering column 3 supported to the column support 2; a column bracket of approximately U-shape disposed around the axis of the steering column 3 and fixed at both ends to the vehicle body side; and a knee absorber 8 disposed at either side part of the column bracket 7, fixed at the base end part 8a to the deck cross member 1, and having an abutting part 8b abutting on the occupant's knee part 10. In case of the collision of the vehicle, the occupant's knee part 10 is guided to the knee absorber 8 by the column bracket 7 to absorb impact energy applied to the knee part 10.
Patent JP-2000177974-A (JP)
Title: Boarding plate for man conveyor
Inventor: KOBAYASHI DAISUKE
IPC: B66B23/00
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To inspect a man conveyor by surrounding an opening part without carrying in any external inspection fences. SOLUTION: A boarding plate (main body) 11 (11a and 11b) installed on a floor surface near the boarding entrance of a man conveyor is divided in a biparting manner in both sides along the advancing direction of the man conveyor, fence members 15, 16 and 17 are held in the backside of the boarding plate main body, a locking device 13 is provided to fix the boarding plate main body in an open state so as to prevent its falling, and by combining the fence members in the open state of the boarding plate main body 11, fences are formed in the boarding entrance. Thus, since the fences are formed without removing the boarding plate main body 11 from the floor surface and by keeping both sides open, the necessity of carrying in or removing external inspection fences is eliminated, and the inspection/repairing of the man conveyor is efficiently executed.
Patent JP-H06179069-A (JP)
Title: Production of composite of firmly combined high melting point metal part and low melting point metal part
Inventor: MAE YOSHIHARU
IPC: B22D19/00
Filed: 1992-12-14
Abstract: PURPOSE:To produce a composite having excellent combining force between a high m.p. metal part and a low m.p. metal part by casting the molten high m.p. metal so as to contact with the low m.p. metal part having a reverse tapered groove or a bottom widened hole. CONSTITUTION:The low m.p. metal part 5 having the reverse tapered groove or the bottom widened hole 7 is set in a mold 1 and the molten high m.p. metal is cast so as to contact with the metal part. Then, the surface of the low m.p. metal part 5 is melted and welded joining 6 between the high m.p. metal part 2 and the low m.p. metal part 5 is formed, and mechanical strength peculiar to a cast-in casting is secured, and the composite composed of the high m.p. metal part 2 and the low m.p. metal part 5 having further excellent joining strength can be obtd. Further, since the break of the shape of the reverse tapered groove or the bottom widened hole 7 is little, the mechanical combined strength can be secured.
Patent JP-H09185961-A (JP)
Title: Manufacture of negative electrode and enclosed type lead-acid battery
Inventor: YAMADA KATSUMI
IPC: H01M4/14
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To lower a charging overvoltage, to enhance a charging property and increase charging efficiency by applying to a lattice a negative electrode active material in which a shrink resistant agent and the sulfate of a fixed quantity of alkaline metal are added to a lead powder. SOLUTION: For a positive electrode plate, a positive electrode active material is applied to the lattice and a plurality of nonwoven fabric clothes made of a glass fiber are interposed between the positive electrode plate and a negative electrode plate. For the negative electrode plate, a negative electrode active material in which a shrink resistant agent and lithium sulfate of 0.15wt.% for the sulfate of a fixed quantity of alkaline metal are added to a lead powder. Also, for a method of manufacturing the negative electrode plate, a shrink resistant agent and the sulfate of a fixed quantity of alkaline metal is added to and mixed with a lead powder, and water is added thereto and kneaded and further, one which is obtained by gradually adding dilute sulfuric acid and kneading is applied to the lattice and high-temperature and high-humidity are maintained.  Thus, only by adding a compounding agent and a fixed quantity of lithium sulfate, the elution reaction of lead sulfate in charging reaction is accelerated, thereby lowering a charging overvoltage, enhancing a charging property and increasing charging efficiency.
Patent JP-H09182984-A (JP)
Title: Method and device for manufacturing welded tube
Inventor: YAGI NORIAKI
IPC: B23K26/02
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To provide a welded tube manufacturing method and device having an extremely high welding precision in laser welding. SOLUTION: The device is provided with a CCD camera 13 which picks up image in the area X on the upstream side in the moving direction of a belt-like metallic sheet 11 from the abutting part W of the end faces, light source 14, 14 for illuminating the image pickup area X, laser head 12 for emitting a laser beam to the belt-like metallic sheet 11 bent in the shape of an open pipe, image processor 15 for extracting end edge data from the image pickup data, and an arithmetic part 16 which determines an end edge approximation curve approximated to each end edge using the end edge data and which calculates the data of intersection between the end edge approximation curves; and then, on the basis of the intersection data, the laser head 12 is moved in the direction crossing the moving direction of the belt-like metallic sheet 11.
Patent JP-H06185172-A (JP)
Title: Waterproofing sheet
Inventor: YAMASHITA SHINKICHI
IPC: E04D5/14
Filed: 1992-12-16
Abstract: PURPOSE:To prevent a poor adhesion from being caused by adhering an adhesive layers to a vulcanized rubber sheet in distributed condition, and providing voids among these adhesive layers. CONSTITUTION:In distributed condition, an adhesive layers 1 are formed to a vulcanized rubber sheet 2 consisting of natural rubber, etc., whose surface is provided with a fine surface unevenness, and voids 11 are formed among the layers. Communications are made to the end edges of the rubber sheet 2 so that the voids 11 serve as a flowout path leading to the outside. Thereby the gas of the solvent remaining in the adhesive layer and/or permeating moisture from inside of the surface to which the process is applied, are diffused to prevent the processed sheet from floating, swelling, or peeling.
Patent JP-2001177924-A (JP)
Title: Box structure of power distribution board
Inventor: SUZUKI NOBUO
IPC: H02B1/30
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce influence of the modified portion of a power distribution board box for accommodating a power feeding circuit, even when a main circuit structure of the power feed circuit is changed. SOLUTION: The power distribution board box of one surface is formed by coupling a front side box and a rear side box. A circuit breaker, as the component of the power feeding circuit to feed the power to a load, is accommodated in the front side cabinet body, components other than such circuit breaker of the power feeding circuit is accommodated in the rear side box, both these boxes are coupled to form the power distribution board box corresponding to one surface. The front box and rear box are coupled via a separation plate.
Patent JP-H10180191-A (JP)
Title: Sieve member for iron-making material and spray coating method for respective bar-shaped material constituting the same
Inventor: DAITOKU KAZUMI
IPC: C23C4/12
Filed: 1996-12-21
Abstract: PROBLEM TO BE SOLVED: To provide sufficient strength without melting after spray coating, form the little distortion of a product and provided the long service life by forming a spray coated film of dispersion strengthening type by high speed flame spray-coating cermet fine powder on uneven processed surfaces formed on the surfaces of respective bar- shaped materials and specifying the surface hardness. SOLUTION: A core section 11a of a bar-shaped material 11 is degreased by using an organic solvent, and the uneven processing is carried out by blasting to form the surface roughness Rz to approximately 70-80μm. Then cermet fine powder is spray coated on the surface of the core section 11a by using a high speed flame spray coater to form a spray coated film 11c. As the cermet fine powder, for example, WC-12Co composite powder of particle size of 10-50μm is preferably used. In that case, one condition of setting the spray coated film 11c at Hv700 or above is indispensable. As the hard and dense spray coated film is formed on the surface by such arrangement, the life is prolonged, and the distortion of a product is scarcely formed, since the melting process of the spray coated film is not required.
Patent JP-H11186838-A (JP)
Title: Antenna system
Inventor: OTSUKA MASATAKA
IPC: H01Q13/18
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system at a low cost with high structural precision by which a desired electric characteristic is easily obtained. SOLUTION: A 1st flat conductive board 14 formed by laminating a partial flat board 14a having only throughholes 17 acting like openings 15 and a partial flat board 14b with throughholes 17 acting like openings 15 and slits 19 acting like grooves 16 is placed to one side of a dielectric board 11 on which a plurality of radiation elements 12 and a feeding circuit network 13 are provided, and a 2nd conductive flat plate 20 formed by laminating a partial flat board 20a with throughholes 23 acting like recessed parts 21 and slits 24 acting like grooves 22 and a partial flat board 20b without the grooves and the slits is placed on the other side.
Patent JP-H11180062-A (JP)
Title: Lithographic printing original plate and manufacture thereof
Inventor: SORORI TADAHIRO
IPC: G03F7/004
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To render writing possible through the heat mode exposure of low energy by forming in turn a hydrophobic intermediate layer being alterable into a hydrophilic property by heat and a recording layer consisting of a lipophilic polymeric compound being removable by heat mode exposure in its exposure part on a carrier having a hydrophilic surface. SOLUTION: There are provided by turns on a carrier having a hydrophilic surface a hydrophobic intermediate layer being alterable into a hydrophilic property and a recording layer consisting of a lipophilic polymeric compound being removable by heat mode exposure in its exposure part. Herein, for the hydrophobic intermediate layer, there are used a polymer that create sulfonic acid at side chain by heat and also polymers that can create carboxylic acid at side chain by heat. These polymers are such that a hydrophobic sulfonic chain ester or carboxylic acid ester structure is altered into a hydrophilic sulfonic acid structure or a carboxylic acid structure respectively by heat. Accordingly, writing can be done by low energy heat mode exposure, resulting in an improvement of strength and an antifouling property in its image part.
Patent JP-H05174093-A (JP)
Title: Delay calculating device for logic circuit
Inventor: TANAKA HIDETOSHI
IPC: G06F17/50
Filed: 1991-12-24
Abstract: PURPOSE:To decrease a retrogression caused by a delay time error by estimating in advance a device delay and a wiring delay between flip-flops in an initial state of a logical design. CONSTITUTION:The device is constituted of a means 1 for providing a logical notation of a high abstraction degree from a logic circuit diagram, a means 2 for drawing a rough layout chart, a means for allowing each element of the logical notation and a position of the rough layout to correspond to each other, a means 4 for calculating a rough device delay from the logical notation, a means 5 for calculating a rough wiring delay time from the rough layout chart, a rough device delay time 6 between all flip-flops, and a means 11 for adding up the rough wiring delay time, and outputting a delay design error, when the delay time is larger than one clock cycle.
Patent JP-H11174933-A (JP)
Title: Electrophotographic image forming device and process cartridge
Inventor: KAWAGUCHI HIDEJI
IPC: G03G21/18
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To improve operability when a process cartridge is attached and detached to and from an image forming device by an operator. SOLUTION: In this device, a door 18 for attach/detaching the processing cartridge B to/from the image forming device, and a member 31a for guiding the process cartridge B to a specified position 29 are connected to each other by the connecting member 31. When the door 18 is closed, the member 31a is moved along a guide 32, and the positioning member 30 of the process cartridge B is allowed to abut on the position 29.
Patent JP-2000178306-A (JP)
Title: Production of ethylene/vinyl acetate copolymer
Inventor: KUNIEDA MAKOTO
IPC: C08F218/08
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To reduce the deposition of scale on the inside wall of a polymerizer by keeping the temperature in the vapor phase at a temperature lower than that of the polymerization solution and thereby controlling a difference between the temperatures in the copolymerization of ethylene with vinyl acetate in the polymerizer. SOLUTION: A polymerizer is charged with 100 pts.wt. vinyl acetate and 0.1-100 pts.wt. solvent being an alcohol having at most 4C, and 0.002-0.2 pt.wt. polymerization initiator being a free radical generator, and an ethylene gas is blown into the polymerizer to produce an ethylene/vinyl acetate copolymer. It is desirable in the copolymerization that the temperature (Ta deg.C) in the vapor phase and that (Tb deg.C) in the liquid phase are kept so that they may satisfy the relationship: Ta<Tb, and the temperatures are controlled so that the relationship: (Tb-Ta)>=(Tb/12)2×0.1 may be satisfied. In controlling these temperature conditions, it is desirable that the polymerization is performed while the vapor phase is cooled. An example of the cooling method consists of cooling by means of a cooling jacket provided on the outside of the upper part (vapor phase) of the polymerizer.
Patent JP-2001174473-A (JP)
Title: Motor vehicle traffic measuring device
Inventor: MORI KANEO
IPC: G01P13/04
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an easily-installable simple motor vehicle traffic measuring device. SOLUTION: This motor vehicle traffic measuring device is provided with a magnetic field sensor 5, a signal processing device/recording device 6, power source 7, and a road surface installing rivet 1 in which the sensor 5, signal processing device/recording device 6, and power source 7 are built.
Patent JP-2000181557-A (JP)
Title: Power unit
Inventor: TAKAHASHI YUTAKA
IPC: H02J7/34
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To maintain the operation without stopping the operation of an external load even when the output voltage of a thermal power generating element is lowered concerning a power unit using the thermal power generating element and a battery. SOLUTION: This unit is composed of a thermal power generating element power source 12 having a thermal power generating element 11 for receiving heat through a heating means, a battery power source 13, a changeover switch 15 for switching the power source of power supply to the load to the thermal power generating power source or battery power source and a control part 16 for controlling the changeover switch 15, and power to be supplied to the load is switched to either the thermal power generating element power source or the battery power source corresponding to the electromotive force of the thermal power generating element 11.
Patent JP-2000183781-A (JP)
Title: Broad band interference wave elimination device
Inventor: SAITO SHIGERU
IPC: H04B1/3822
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To eliminate an interference wave from the same frequency or frequencies close to each other over a wide frequency range in a radio communication system where a transmission antenna and a reception antenna are separately installed. SOLUTION: In a broad band interference wave elimination device 10, a directional coupler 6 separates part of an output signal of a transmitter 1 as a cancellation signal, which is given to a compensation circuit 11 via a variable attenuator 7 and a variable phase shifter 8. The compensation circuit 11 has a transmission response characteristic to compensate a phase frequency characteristic of an interference wave cancellation loop consisting of the variable attenuator 7 and the variable phase shifter 8. The signal compensated by the compensation circuit 11 is given to a directional coupler 9 as a interference wave cancellation signal to cancel the interference wave of a frequency F1 from a transmission antenna 3 entering the reception antenna 4.