baber/WOPTO huggingface dataset:
Patent JP-2001136385-A (JP)
Title: Gradation data generating circuit and image forming device
Inventor: SAKAKIBARA MANABU
IPC: H04N1/405
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a gradation data generating circuit capable of generating gradation data by a small circuit scale. SOLUTION: Dither position number data for designating the element of a threshold matrix to be used for dither conversion processing in accordance with the size and shape of the threshold matrix to be used at a dither conversion table 1 is provided in a dither position conversion table 2. The table 1 address-inputs dither position number data and multilevel picture data and outputs data stored in a designated address as gradation data that have been conversion-processed.
Patent JP-H11150609-A (JP)
Title: Image output device
Inventor: KAWAGUCHI TOSHIKAZU
IPC: H04N1/00
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To use a copying function at all times without waiting for the end of printing of image data obtained from an external device. SOLUTION: An image output device 1 provided with an image input means 10 for reading out an image of an original set up on an original setting position and an image output means 20 for executing specific output processing such as the printing or facsimile transmission of image data D10 from the means 10 and image data D41 from an external device 41 and constituted so as to execute reading by the means 10 in response to reading instruction operation and output processing of the image data D10 obtained by the reading, is also provided with a state detecting means 31 for detecting the existence of original setting and control means 11 and 21 for interrupting the output processing for image data obtained from the external device when an original is set up on the way of the output processing and for restarting the output processing when the original disappears afterward.
Patent JP-H08170821-A (JP)
Title: Explosion-proof device in combustion device
Inventor: YAMAMOTO HIRONARI
IPC: F24C5/00
Filed: 1994-12-16
Abstract: PURPOSE: To provide an explosion-proof device, capable of operating an explosion-proof lid by a comparatively low pressure. CONSTITUTION: The lower end peripheral rim 8a of an explosion-proof lid 8, applied on the upper surface of an air-tight chamber such as an air-tight combustion chamber 1 or the like which is equipped with an exhaust tube for discharging the waste gas of combustion to the outside of a house, is pressed against the upper surface of a packing 13, mounted in an annular seal groove 11 on the upper surface of the combustion chamber, through a spring 12 interposed between the explosion-proof lid 8 and a pusher plate 10 and provided with a restoring force. The upper surface of the packing 13 is pushed by a pushing piece 15 at a position deviated from a contacting part between the upper surface of the packing 13 and the explosion-proof lid 8 under a condition that a restoring force remains in the packing 13.
Patent JP-H02257574-A (JP)
Title: Anode for high temperature rechangeable electrochemical power storage cell
Inventor: ROJIYAA JIYON UTSUDOREIKU
IPC: B28B1/00
Filed: 1989-12-01
Abstract: PURPOSE: To provide an anode used in a high-temperature rechargeable electrochemical power storage battery, composed of a holder which includes an active anode substance of alkali metal to be molten at its operation temperature and is employed as an enclosure body of a ceramic continuous wall made of a solid electrolyte conductor of ions of the active alkali metal anode substance. CONSTITUTION: An anode 10 comprises a transversely flat boxlike holder 12 containing an active sodium anode material 14 which becomes molten at its operation temperature. The holder 12 has a pair of front and rear walls 16 of a rectangular panel. The panels 16 peripheral edges connected to each other by way of a pair of side walls 20 which support a pair of side edge faces 22 of the holder 12 directed oppositely outward and by way of an upper wall 24 and a lower wall or floor 26 which have an edge face 28 directed upward and an edge face 30 directed downward of the holder 12. The panels 16, side walls 20, upper wall 24 and floor 26 are united together to form a flat enclosure body including sodium.
Patent JP-H10141261-A (JP)
Title: Screw compressor
Inventor: KISHI TAKAYUKI
IPC: F04C18/16
Filed: 1996-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a novel screw compressor in which the discharge amount can be set. SOLUTION: A male rotor and a female rotor to be engaged with each other and for compressing fluid to be compressed are housed in a pair of bores 3 communicated with each other along the axial direction. A suction port 7 so formed as to be communicated with the bores, communicated with a tooth space 16 in the rotational position in which compression is to be started, and for introducing fluid to be compressed to it, and a discharge port communicated with the tooth spaces 16 in the rotational position in which the compression of the rotor is to be finished and for discharging compressed fluid are formed.  The end surface on the suction port 7 side is taken as the start end A and the opposite side to the suction port 7 side is taken as the finish end B so that a communication port 17 for bypassing fluid to be compressed by communicating respective tooth spaces 16 with the suction port 7 may be formed on at least one booth 18 of the female rotor, respective teeth 18 are removed from the part near the outer side along the seal lines S of the teeth to be brought in slide-contact with the bore inner surface 3a, and the discharge amount of a compressor is adjusted.
Patent JP-H11216846-A (JP)
Title: Method for obtaining color measurement value
Inventor: OTT HANS
IPC: B41F33/00
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To derive a color measurement value suited for inking control on a printing machine by setting up a structure in which the color space vector of a pixel is multiplied by a weighting factor and the weighting factor is determined based on the image covering degree and/or the color spacing of the pixels to their adjacent pixels. SOLUTION: Color vectors F(L, a, b) to be formed by scanning printed sheets 3 form a starting point for calculating the input value to a printer control device 9, and this calculation is performed by an evaluation device 5. The color difference between a certain one pixel 4 and a reference pixel 4 or a pixel 4 corresponding to the reference of a typical OK sheet 3, or other color pixel of the same printing sheet 3 is expressed by a color space vector ΔF. The evaluation device 5 calculates the color space vector ΔF based on a color vector F obtained by a specified operation for each of the pixels 4 of the present printing sheet 3 and an object color vector found in the OK sheet 3 or an object color vector found by other method.
Patent JP-H02159986-A (JP)
Title: Method of starting motor
Inventor: MIZUNO TAKAYUKI
IPC: H02P1/32
Filed: 1988-12-12
Abstract: PURPOSE:To reduce the capacity of an inverter by a method wherein, when a motor is started with delta-connection, a power is supplied from a commercial electric source and, when the motor is driven with star-connection, the power is supplied from the inverter. CONSTITUTION:The primary windings of an induction motor 2 are delta- connected by closing contacts MC1a and MC1b among the contacts MC1a, MC1b, MC2a and MC2b of an electromagnetic contactor and the motor is started by a commercial electric source. After start is completed, the primary windings are star-connected by opening the contacts MC1b and closing the contacts MC2b. Then the contacts MC1a are opened and the contacts MC2a are closed and the motor 2 is driven by an inverter 1. At that time, the output voltage of the inverter 1 is synchronized with the commercial electric source voltage or the induced voltage of the motor 2 and then the motor 2 is driven by the inverter 1. With this constitution, the inverter capacity can be reduced.
Patent JP-H09123386-A (JP)
Title: Offset printing plate and manufacture thereof
Inventor: SHIGETA TATSUO
IPC: C25D5/02
Filed: 1995-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain a plate wear which is the same as that of a letterpress by forming a non-crystalline plating coat having negative form plate information on a surface of a copper-made plate material. SOLUTION: For manufacturing an offset printing plate, a photosensitive film 4 is formed, by means of coating, on a surface of a roll-like or thin plate- like copper-made plate material 1. A positive film 5 is superposed on the photosensitive film 4, form plate information is baked by a UV light source 6 and developed, and form plate information is formed in such a manner that an exposed face 3a of the copper-made plate material 1 becomes negative and a resist 7 becomes positive. Next, it is immersed in a nickel.phosphorous plating solution, and electrolytic plating is performed. On the exposed face 3a of the copper-made plate material 1, a film 2 which has negative form plate information and is formed of a nickel.phosphorous plating is formed so as to have a thickness of one micron through several microns.  The resist is peeled by a solvent, so that a copper-exposed face 3b of positive form plate information can be obtained.
Patent JP-2000142581-A (JP)
Title: Gyrocompas
Inventor: KUMAGAI HITOSHI
IPC: G01C19/38
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a gyrocompas capable of automatic selection of correction mode suitable for operation condition of a ship by providing a means to automatically correct errors with a means to automatically select a correction mode suitable for operation condition of a ship according to an output of a sensor. SOLUTION: This gyrocompas 20 has an azimuth/attitude computing part 2 as a means of computing the azimuth and attidute to which outputs of an acceleration meter 3 and a gyro 10 of a ship are input, a correction amount estimation part 9 as a means to which outputs of a GPS 11 and an electromagnetic log 13 of the ship are input so as to automatically correct an error of the azimuth/attitude computation part 2, and an error correction amount computing part 5. The gyrocompas 20, also, includes an operation condition determination part 1 serving as a means of automatically selecting a correction mode. Accordingly, the correction mode of the azimuth/attitude computing part suitable for the operation condition of ship can be selected automatically.
Patent JP-H07170054-A (JP)
Title: Ultraviolet hardening composition, formation of pattern using this and manufacture of wiring board
Inventor: NOGUCHI HIROMICHI
IPC: C09D11/38
Filed: 1993-12-14
Abstract: PURPOSE:To provide a composition, which can be printed on a board having no liquid absorption and moreover, makes separation of the printed matter possible. CONSTITUTION:An ultraviolet hardening composition contains an ultraviolet hardening compound, which has at least one piece of a carboxyl group and at least one piece of an ultraviolet hardening unsaturated bond in one molecule thereof, a base, water and a polymerization initiator and is set its viscosity at 10 centipoises or lower.
Patent JP-H09132268-A (JP)
Title: Film packaging body of which unsealability and sealability are improved
Inventor: ICHIMURA YUJI
IPC: B65D75/60
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To provide favorable sealability and unsealability without using an unsealing tape by a method wherein for a packaging in such a manner that the upper and lower side edges of a film are superposed and sealed, one part of the sealed part is formed of a non-bonded zone which comes into contact with the edge end of the edge part, and a weakly bonded zone which surrounds parts other than the edge end of the non-bonded zone. SOLUTION: For a film package, a commodity 40 is tightly packaged with a heat- shrinkable packaging film 42, and a sealed part 44 is formed for the superposed part at the edges of the film 42. In this case, the sealed part 44 of which the width (a) is narrower than the width (b) of the superposed part of both edge parts of the film 42, is formed to be adjacent to an edge end 46, and a weakly bonded zone 50 is formed with the same width (a). Then, at an intermediate part, a non-bonded zone 54 of a width (a2) is formed. The weakly bonded zone 50 is formed with a width (a1) on the opposite side of the edge end 46, and at the time of sealing, all the zones other than the sealed part 44 are sealed to prevent moisture, etc., from entering.  By this method, by gripping and pulling up the non-bonded zone 54 by finger nails or finger tips at the time of unsealing, the packaging film 42 can be easily peeled extending to the weakly bonded zone 50.
Patent JP-H10264587-A (JP)
Title: Duplex writing utensil
Inventor: MUTO HIROYUKI
IPC: B43K24/14
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a low cost duplex writing utensil with a simple structure, the writing tip part of which smoothly extends and retracts even under the condition that a plurality of ballpoint pen writing bodies, the ink storage part of each of which is large-sized and non-deformable, are installed. SOLUTION: An operating body 34 is fixed to a shaft tube under the condition being rotatable within a certain range. A sliding projecting part, which is integrally provided near at the rear end of the ink storage part of a ballpoint pen writing body, is engaged with a cam slope 35, which is provided in the rear of the rib of the operating body. At the same time, each ballpoint pen writing body is provided movable only axially to the shaft tube. Further, each ink storage part is fittingly inserted in a shaft with no rocking. A flexibly bendable long front shaft part 3 is provided between the front end of the ink storage part and the writing tip part of each ballpoint pen writing body. In addition, a partitioning part, through which the front shaft parts pass, is provided properly backward from the tip part of the shaft tube.  Return springs 44a and 44b are arranged between the partitioning part and the fore end of the ink storage part. By rotating the operating body to the shaft tube, respective ballpoint pen writing bodies become smoothly movable forwards and backwards.
Patent JP-H11114794-A (JP)
Title: Belt polishing machine capable of polishing and grinding curved surface and flat surface
Inventor: TAKEYAMA FUMIO
IPC: B24B21/02
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To polish a spherical surface, a curved surface and a flat surface by one machine. SOLUTION: In a belt polishing machine, a sanding belt 4 is formed into a triangle shape by a driving wheel 1 of the sanding belt 4 and receiving parts on the tips of two belt receiving part arms 2, the distance between the receiving part arms 2 is changed, and a work piece is brought into contact with the side of the triangle and processed. Moreover, in one of the driving receiving part arms 2, the side to be brought into contact with the sanding belt 4 is formed into a flat surface, and the other side is formed into a shallow negative circular shape.
Patent JP-H08145124-A (JP)
Title: Wire rope metal fixture for construction machine
Inventor: FUJITA KENJU
IPC: F16G11/04
Filed: 1994-11-24
Abstract: PURPOSE: To reduce the labor for fastening by furnishing a socket for wire rope fixture, which fastens the overlapped portion of wire rope led out of rope socket using a rope clip, with a means to preclude the wire rope from slipping off due to resilience when the wire rope is to be installed. CONSTITUTION: A pin-shaped stopper 10 is set in a hole. Even if the ring-shaped end 1b of a wire rope 1 is going to hop out of a hollow 6b the resilience in the moment the end 1b is pulled into the hollow 6b together with a cotter 8, it runs against the stopper 10 and is hindered from hopping out. Even through the wire rope 1 is not put in the tightened condition, the rope 1 is accommodated in the hollow 6b in the fixed state. In this condition, the overlapped portion 1a of the outlet from a rope socket 6 of wire rope 1 is fastened by a rope clip 9, and thereby fixation is completed in the condition that the rope 1 is pinched by the end inner surfaces of the cotter 8 and socket 6.
Patent JP-H01155258-A (JP)
Title: Exhaust gas sensor of engine
Inventor: KOMATSU KAZUYA
IPC: G01N27/04
Filed: 1987-12-14
Abstract: PURPOSE:To prevent the occurrence of a difference in composition between two poles and thereby to obtain a stable output characteristic value for a long time, by inverting periodically the polarity of a direct-current voltage impressed on a metal oxide semiconductor. CONSTITUTION:An electronic controller 20 supplies a base voltage to one of bases 16c and 18c of transistors 16 and 18 and impresses a direct-current voltage Vc to a metal oxide semiconductor 2. The polarity of the direct-current voltage Vc impressed on the semiconductor 2 is inverted periodically in accordance with the fact, which of the bases 16c and 18c is supplied with said base voltage. In an exhaust gas sensor 15, accordingly, the polarity of the direct-current voltage Vc impressed on the semiconductor 2 is inverted at a prescribed period in accordance with a time of operation of an engine, and positive and negative ions in the same quantity are attached alternately and uniformly to parts of two electrodes 12a and 12b of the semiconductor 2 respectively.
Patent JP-H10142582-A (JP)
Title: Liquid crystal gray scale voltage generation circuit
Inventor: NISHIMURA KOICHI
IPC: G09G3/36
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To increase the output dynamic range of an operational amplifier of the voltage of a liquid crystal gray scale voltage generation circuit. SOLUTION: Resistance ladder circuit 1' consisting of resisters R0, R1-Rn and a resistance ladder circuit 3' consisting of resisters R0' and R1',...,∼' connected across a power supply terminal VCC and an earth terminal GND. Operational amplifiers OP1, OP2,...,OPn are connected between two resistance ladder circuits 1', 3'. A constant voltage generation circuit 4 consisting of operational amplifier OP0 is connected with a node of the resistors Rn-1' and Rn'. Output currents of gerational amplifier OPn and OP1 is adjusted by resisters Rn and R1, and the output current of operational amplifier OP0 is adjusted by resistor Rn'.
Patent JP-H04186130-A (JP)
Title: Method and device for measuring ground pressure of rotating body
Inventor: MIYAKE TATSUYA
IPC: G01L5/00
Filed: 1990-11-21
Abstract: PURPOSE:To highly precisely measure the ground pressure of a rotating body by moving a measuring plate in a position corresponding to a running flat plate, and regulating the moving amounts of the measuring plate and the rotating body so that the point to be measured of the rotating body is coincident with a pressure sensor on the basis of a slippage signal. CONSTITUTION:A point 3 to be measured is specified on the tread surface 24 of a tire 4. The tire 4 is dummy run from a running flat plate 1 under a fixed load, the measured point 3 is pressed onto a transparent plate 2a, a ground surface 4a is photographed by a camera 11, and the image is displayed on a display screen 13 through an image processing device 12 and a microcomputer 7. Then, the slippage in X, Y coordinates between the display point 60 of a bass point mark 6a and the display point 30 of the measured point 3 measured on the screen 13 is read by a digitizer 14, and the slippage signal is inputted to the computer 7. On the basis of the slippage signal of the measured point 3, servo motors 8, 9 are driven, the plate 2 and the circumferential position of the tire 4 are corrected and moved in Y-direction and X-direction, respectively, whereby the slippage is solved, the positions of the measured point 3 and a pressure sensor 6 are coincident to each other, and the ground pressure can be highly precisely measured.
Patent JP-2001129602-A (JP)
Title: Manufacturing method for martensitic stainless steel seamless pipe with high descalability and excellent corrosion resistance
Inventor: ANRAKU TOSHIRO
IPC: C21D1/18
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a reliable manufacturing method for a martensitic stainless steel seamless pipe that has an internal surface of excellent resistance to rust irrespective of removal of mill scale. SOLUTION: After reheating stainless steel, a fixed radius drawing/rolling mill draws the seamless pipe under the condition satisfying '0.0017T-0.2<=λ<=0.012T-7.0', while the mill tempers the stainless steel under an environment of 500 to 700 deg.C containing 10-30 vol.% steams. T is a pipe temperature 700 to 1,000 deg.C within the drawing/rolling mill. λ is elongation ratio L/L0 where L (m) is a length of rolled pipe and L0 (m) is the length of pipe before the mill draws the constant radius pipes.
Patent JP-H09157596-A (JP)
Title: Ski lubricant and ski board coated therewith
Inventor: TASAKA TOMOHISA
IPC: C09G3/00
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain a ski wax which can firmly adhere to the sliding surface of a ski board to form a hard lubricating surface thereon and can exhibit excellent lubricating properties for a long term by using a specified fluorine- containing block copolymer composed of segments of a fluorine-containing polymer and segments of a fluorine-free polymer. SOLUTION: This lubricant comprises a fluorine-containing block copolymer composed of segments formed from at least one member selected from among fluorine-containing (meth)acrylates represented by formulas A to G (wherein Rf is a 3-21C polyfluoroalkyl or polyfluoroalkenyl; R1 is hydrogen or a 1-10C alkyl; R2 is a 1-10C alkylene; R3 is hydrogen or methyl; Ar is an aryl; and (n) is an integer of 0-10) and fluorine-free polymer segments formed from a fluorine-free vinyl monomer. A desirable ski lubricant is the one comprising the fluorine-containing block copolymer and a fluorocarbon.
Patent JP-H05150579-A (JP)
Title: Image forming device
Inventor: YAMAMOTO SHINJI
IPC: G03G15/08
Filed: 1991-11-28
Abstract: PURPOSE:To obtain a device which obviates the needs to detach a photosensitive drum and to carry the heavy device. CONSTITUTION:The device is provided with a toner sensor 14 which is provided on a developing device and detects toner concentration, a switch part 17 connected to the toner sensor 14, a switching means 18 connected to the switch part 17, a toner concentration processing means 19 which is connected to the switching means 18 and processes toner concentration based on a signal detected by the toner sensor 14, a potential processing means 20 which is connected to the switch means 18 and processes a photosensitive body surface potential signal and a mode instruction means 26 which instructs to perform the surface potential detection mode. The switch part 17 can be connected to a surface potential sensor for detecting surface potential of the photosensitive body, instead of being connected to the toner sensor 14. The switching means 18 selectively switches the connection of the switch part 17 with the toner concentration processing means 19 and the potential processing means 20 according to the mode instruction means 26.
Patent JP-2001130376-A (JP)
Title: Occupant restraint and protecting device
Inventor: FUJII HIROAKI
IPC: B60R22/30
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To lock and protect an occupant even when a seat belt winder operated only by motor drive for winding webbing is cut off from a power source for a vehicle. SOLUTION: In a usual condition when the power source for a vehicle is in a normal condition and normally connected to a seat belt winder 1, power is supplied to the seat belt winder 1 from the power source for a vehicle via a vehicle power source connecting connector 45, and the seat belt winder 1 is operated normally. If power supply from the power source is cut off and the seat belt winder 1 is not operated normally, an openable door 53 is opened and a receptacle for a connector 52 for an alternative power source is exposed, and then, the alternative power source prepared separately is connected to the receptacle. In this way, the seat belt winder 1 is operated by the power from the alternative power source so as to wind up webbing and to apply predetermined tension to it for surely locking an occupant.