baber/WOPTO huggingface dataset:
Patent JP-S60191512-A (JP)
Title: Manufacture of surface exciting type ultrasonic wave transducer
Inventor: KOJIMA TADASHI
IPC: H03H9/36
Filed: 1984-03-13
Abstract: PURPOSE:To attain ease of polarizing work in manufacturing an array by forming plural interdigital electrodes on the surface of a ferroelectric plate and applying polarization in the state. CONSTITUTION:Plural interdigital electrodes 2, 3 are formed on the surface of the ferroelectric plate 1. Polarization is applied by impressing, e.g., a DC voltage between the interdigital electrodes 2, 3. Thus, a surface exciting type ultrasonic wave transducer long in lateral direction is formed in this way. Then plural elements U having two each interdigital electrodes (in total four) are formed laterally on a line by cutting electrodes 2a, 3a connecting in common the interdigital electrodes 2, 3. The elements are fitted to a wiring board 100 having wire patterns 11, 12 so as to form the array type surface exciting type ultrasonic wave transducer having plural elements. Thus, the polarization in manufacturing the array type is conducted easily in this way.
Patent JP-H04283760-A (JP)
Title: Electrophotographic device using drum unit
Inventor: MATSUDA KOICHI
IPC: G03G15/00
Filed: 1991-03-13
Abstract: PURPOSE:To propose concrete constitution which surely detects the frequency of use of the drum unit as to the electrophotographic device using the drum unit including a photosensitive drum which holds an electrostatic latent image and an electrostatic charger which charges the photosensitive drum uniformly and electrostatically. CONSTITUTION:The drum unit 1 is provided with a fuse 13 which is blown at the start of the operation of the device and whether or not the drum unit 1 is used is detected from whether the fuse 13 conducts or not; when the drum unit is not used, the counted value of a count means which counts the quantity of used transfer paper is reset.
Patent JP-H07235858-A (JP)
Title: Intermediate frequency filter for am
Inventor: SUZUKI YUKIO
IPC: H04B1/26
Filed: 1994-02-22
Abstract: PURPOSE:To provide the AM intermediate frequency filter in which detuning selectivity is balanced for low and high frequencies from an intermediate frequency and the selectivity characteristic for low and high frequencies from the intermediate frequency even when a ceramic filter comprising odd number of piezoelectric resonators is in use. CONSTITUTION:A primary winding L1 of a tuning transformer T1 is connected to an input terminal, a 1st capacitor 13 is connected in parallel with the winding L1 and a tap 12 is provided on the way. One terminal of a 1st winding L2 at the secondary side of the tuning transformer T1 is connected to one terminal of a 2nd winding L3 at the secondary side so that an output voltage of the winding L2 is opposite to a voltage of the 2nd winding L3 and the other terminal is connected to an input terminal 16 of a ceramic filter 15 via an output terminal 14A. Then the other terminal of the 2nd winding L3 is connected to one terminal of a 2nd capacitor 18 via an output terminal 14B and the other terminal of the capacitor 18 is connected to an output terminal 17 of the ceramic filter 15. Moreover, a common terminal between the ceramic filter 15 and a connecting point 19 between the 1st winding L2 and the 2nd winding L3 are connected to ground.
Patent JP-2000242409-A (JP)
Title: Pointing device
Inventor: HAJIMA KAZUO
IPC: G06F3/033
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide satisfactory operability within a limited operating area. SOLUTION: An absolute position in the X direction of an operating part 3 is detected by the resistance value of an X direction slide resistor 5 and the absolute position in the Y direction is detected by the resistance value of a Y direction slide resistor 7, respectively. At the same time, respective relative moving amounts corresponding to the absolute positions in the respective directions detected the last time, namely, respective moving amounts per unit time are calculated from the detected absolute positions in the respective directions.
Patent JP-H03249724-A (JP)
Title: Laser bar code scanner
Inventor: BABA NOBUYUKI
IPC: G02B26/10
Filed: 1990-02-28
Abstract: PURPOSE:To accurately read an information signal over a wide range by providing an astigmatism compensating element which has a converging function and compensates the astigmatism of a beam on an optical path where a beam reflected by a hologram travels toward a read surface. CONSTITUTION:The astigmatism compensating element 8 which has the converging function and compensates the astigmatism of the beam 5 is provided on the optical path where the beam 5 which is emitted by a laser light source and reflected by the hologram 7 travels toward the read surface. When the beam 5 is made incident on each hologram on a hologram disk 6, the sectional shape of the beam before being incident on the hologram 7 is circular, but the sectional shape after the beam is diffracted and scanned by the hologram 7 is 'long circular'. For the purpose, the beam 5 in the long circular sectional shape is made incident on the hologram plate 8 which has the converging function like a cylindrical lens to compensate the astigmatism of the beam 5, thereby generating the original circular beam 5. Consequently, even if a bar code 1 or the beam 5 itself slants, the information can accurately be read over a wide range.
Patent JP-2000248884-A (JP)
Title: Non-open-cut method for laying pipe
Inventor: KURASHINA MINORU
IPC: E21D9/06
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a non-open-cut method for laying a pipe wherein a work time can be reduced without causing a ground subsidence. SOLUTION: This non-open-cut pipe laying method comprises a first step wherein water sealing gates 20, 21 are provided in a starting shaft 1 and an arrival shaft 2 respectively and a rotary rod 4 having a drill head at its forward end excavates a borehead from the gate 20 to the gate 21, a second step wherein an expanded diameter reamer is attached to the forward end of the rod 4 in place of the drill head to bring the rod 4 into the borehole by means of a propulsion machine 3, and a third step wherein a sheath pipe 11 including a pipe 10 to be laid is brought into an expanded hole.  In the second step, the gate 20 is closed and fresh water is ejected from the reamer to excavate the soil around the reamer, thereby providing mud water of low density, which mud water is filled into the expanded hole, while in the third step, the mud water filled into the expanded hole is discharged as the pipe 11 advances.
Patent JP-H08247195-A (JP)
Title: Air spring
Inventor: IENAKA MAKOTO
IPC: F16F13/20
Filed: 1995-03-08
Abstract: PURPOSE: To improve riding comfort and traveling stability by providing an elastic member for pressing a valve member to the other surface plate, and applying restoring force larger than force in the slip-off direction from an air chamber, to be received by the valve member by the maximum air chamber internal pressure to this elastic member. CONSTITUTION: The restoring force of a compression spring 15, obtained when an air spring is made into the maximum compressed state and the internal pressure of an air chamber 4 is made to the maximum extent is increased larger than the force in the slip-off direction from the air chamber, to be received by a valve member 9 by the air chamber internal pressure, the complete slipping off of the valve member 9 from the air chamber 4 is sufficiently prevented, and the valve member 9 is prevented from being separated from an upper surface plate 1 in the maximum air chamber internal pressure. Accordingly, the valve member 9 is deformed by always following the upper surface plate 1 except in the extending time of the air spring exceeding the advancing and retreating position.  The soft spring characteristic in relation to the small oscillation and the hard spring characteristic in relation to the large oscillation can be respectively and automatically exhibited.
Patent JP-S63214828-A (JP)
Title: Display device
Inventor: IGUCHI TOSHIAKI
IPC: G06F3/038
Filed: 1987-03-03
Abstract: PURPOSE:To efficiently execute the window operation by inputting simple selecting information only from a pointing device, and selecting and operating a second expanding and shrinking means through a change-over means. CONSTITUTION:A display device controlling the whole, is composed of a control means 1 to realize a multiwindow function, an input means 2, a manual expanding shrinking means 3 and an output means 4, and displays it with plural windows on a display. At such a time, an expanding shrinking means 6 and a change-over means 9 to discriminate the click information of a mouse inputted through an automatic expanding shrinking means 7, a forcible expanding shrinking means 8 and the input means 2 together with the manual expanding shrinking means 3 and change over respective above-mentioned expanding shrinking means 3, 7 and 8 are provided. The automatic expanding shrinking means 7 and the forcible expanding shrinking means 8 both form the second expanding shrinking means to execute the prescribed size of a window, the shrinkage to the position and the procedure of restoring based on the click information only of the mouse.
Patent JP-H10248749-A (JP)
Title: Tank made of plastic
Inventor: WILLIAM J FRIEDMAN
IPC: B60R15/04
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To reduce a cost, to save a space, to increase tank strength and to manufacture even a large-sized tank by providing a wavy noncontinuous surface on the tank and eliminating the presence of a continuous plane exceeding a specified area. SOLUTION: This tank 25 is provided with first and second end walls 26 and 27 and first and second side walls 28 and 29, a peak part surface 30 is provided near the side wall 28 and a peak part pump attaching surface 31 and a projection part 32 are provided on the surface 30. The peak part surface 33 is provided on the opposite side of the tank 25 from the surfaces 30 and 32 and the different pump attaching peak part surface 34 is provided between them. On the surface of the tank 25, many irregular surface parts called grooves or channels are provided. The irregular shape parts are provided so as to eliminate the presence of the continuous plane exceeding the area of about 200cm<2> on the tank 25.
Patent JP-S60192939-A (JP)
Title: Thermodevelopable color photosensitive material
Inventor: KATOU MASATOSHI
IPC: G03C7/00
Filed: 1984-03-14
Abstract: PURPOSE:To stop development at the proper developing time without lowering the attainable image density by incorporating a specified org. acid precursor. CONSTITUTION:An image is formed by mixing a silver halide emulsion, a benzotriazole silver emulsion, a dispersion of a dye donor, a sol. of a basic precursor, a gelatin dispersion of an org. acid precursor having a structure of a partial structure -CH=N-O-CO- combined with carbon atoms, and other additives; heat dissolving them; applying the mixture to a support; forming a gelatin protective layer on it after drying; imagewise exposing it; heat developing it at 140 deg.C; overlying it on an image receiving material immersed in water; and heat transferring an image. Since the present org. acid precursor is extremely stable at normal temp., an releases an acid to neutralize the base and stop development at a point of time when it is heated to a certain temp. or higher and development has proceeded to a proper condition, an image small in fog can be obtained.
Patent JP-S55141563-A (JP)
Title: Method and apparatus for coating inner surface of metallic tube
Inventor: KAMIYOSHI KAZUHIKO
IPC: B05C7/04
Filed: 1979-04-18
Abstract: PURPOSE: To form uniform coating easily even on the inner surface of a long tube of small diameter in coating the inner surface of metallic tube with a monomer, by evacuating the inside of the tube, by inserting a spiral or loop electrode for producing plasma, and producing plasma discharge while supplying the monomer.  
     CONSTITUTION: A long, small diameter metallic tube 1 to be coated on its inner surface is closed at both ends by closing devices 2, 3. A hollow rod 5 installed at the closing device 3 is inserted into the metallic tube 1 to slide freely on the inner surface of the tube 1. The hollow rod 5 is equipped at the top end with a spiral or loop electrode 6 for producing low temp. plasma. The inside 13, 14 of the metallic tube 1 is evacuated by evacuating apparatuses 4, 12. The rod 5 is brought near the closing apparatus 2, then low temp. plasma is produced by the electrode 6 while blowing monomer such as styrene, chlorobenzene etc. from a bomb 8 through an outlet 71. The monomer is ionized or activated to form a coating uniformly on the inner surface of the metallic tube 1. The rod 5 is slowly transferred toward the closing device 3, and a uniform coating layer is formed over whole inner surface of the steel tube 1. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S53134002-A (JP)
Title: Methane fermentation
Inventor: YAMAUCHI TOORU
IPC: C12N1/20
Filed: 1977-04-28
Abstract: PURPOSE: In methane fermentation, beds of solid substrate with specific water content are formed in an enclosed fermentation vessel and after the gas produced is discharged from the vessel using steam, a part of the gas is circulated to expel the steam from the vessel, thereby economizing the heat consumption and facilitate the treatment of the secondary waste product. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000247769-A (JP)
Title: Production of aerobically fermented manure and device therefor
Inventor: YAMAMURA SHOICHI
IPC: C05F11/08
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aerobically fermented mature by more actively proliferating aerobic microbes than by conventional methods to homogeneously dispersing and impregnating the microbes in organic raw formulas, enabling the production of the aerobically fermented mature having a better quality than those of conventional matures in largely improved fermentation efficiency without causing irregular fermentation, and to provide a device for producing the aerobically fermented mature. SOLUTION: This method for producing an aerobically fermented mature comprises disposing depressed grooves 3a, 3b, 3c on the floor surface 1 of a fermentation tank, laying air ducts 4a, 4b, 4c in the depressed grooves, receiving a perfectly aerobically fermented mature in the depressed grooves before the fermentation is started, downward forming air-blowing penetrated holes 5 in the air ducts and then blowing out air from the air-blowing holes toward the floor surfaces of the depressed grooves. It gives an extremely preferable result that a perfectly aerobically fermented mature prepared with a microbe culture product containing aerobically ultrahigh temperature microbes growing at a temperature especially above 85 deg.C is received in the depressed grooves.
Patent JP-H09217895-A (JP)
Title: Boil off gas condensation preventing device
Inventor: YAMANISHI AKIO
IPC: F17C13/00
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent condensation of BOG rolled in when low temperature liquefied gas is received. SOLUTION: A low temperature gas receiving pipe 3 is introduced in the gas layer 1 of a low temperature liquefied gas tank. A receiving lead pipe 4 is arranged right below the low temperature liquefied gas receiving pipe 3 with a low end immersed in a liquid layer 11. A gas liquid separating container 8 is fixed at the upper end of the receiving lead pipe 4 and a tray 9 is arranged in the gas liquid separation container 8. A variable type throttle apparatus 11 is arranged in the middle position of the receiving lead pipe 4. A low temperature liquefied gas 2 flowing down from the low temperature liquefied gas receiving pipe 3 toward the receiving lead pipe 4 gathers in the gas liquid separation container 8 once and is exposed to the gas layer in the tank. BOG rolled in during dripping is discharged and BOG is prevented from condensation.
Patent JP-H03250312-A (JP)
Title: Positive/negative voltage output switching circuit
Inventor: MAEBA YUKIO
IPC: G05F1/613
Filed: 1990-02-28
Abstract: PURPOSE:To obtain a highly reliable and inexpensive positive/negative voltage output switching circuit by using a DC power supply, a Zener diode, the resistances, a series circuit of a regulator circuit and a Zener diode, and a bias resistance. CONSTITUTION:A 1st Zener diode ZD11 is connected between a positive output terminal of a DC power supply and an earth so that the anode of the ZD 11 is grounded. The resistances R11 and R12 are connected between a negative output terminal of the DC power supply and the cathode of the ZD11. A series circuit consists of a regulator circuit 20 and a 2nd Zener diode ZD12 having higher Zener voltage than the ZD11. Then a bias resistance 17 is connected to an output terminal OUT1 led out of the junction between the cathode of the ZD12 and the circuit 20 as well as to a point between the anodes of both diodes ZD11 and ZD12. In such a constitution, the positive/negative voltage switch is attain for the terminal OUT1 and also a voltage variable area can be set just with the ON/OFF control of the circuit 20. Thus the cost is reduced for a positive/negative voltage output switch circuit.
Patent JP-S61207359-A (JP)
Title: Dihalogenic aromatic compound
Inventor: SUGIMORI SHIGERU
IPC: C09K19/30
Filed: 1985-03-12
Abstract: NEW MATERIAL:A compound shown by the formula I (R is H, 1-12C alkyl, alkyloxy, or 2-12C alkoxymethyl; X and Y are F, Cl, or Br; A is CH2, 1,4- phenylene, cyclohexane-1,4-diyl, bicyclo[2,2,2]octane-1,4-diyl, 1,3-dioxane-2,5-diyl, single bond, etc.). EXAMPLE:trans-4-propylcyclohexanecarboxylic acid 3',4'-difluoro-4-biphenyl ester. USE:A liquid crystal substance suitable as a component for a dielectric material of liquid crystal. PREPARATION:A reactive derivative of a compound shown by the formula II is reacted with a compound shown by the formula III to give a compound shown by the formula I. The compound has a wide temperature range of liquid crystal phase, is a high-temperature liquid crystal, and used as a component for a liquid crystal composition to have a raising action on its transparent point. Since it has low viscosity, it will not prolong extremely the response time of liquid crystal display element, especially rising time when it is used for a nematic liquid crystal material.
Patent JP-S6322138-A (JP)
Title: Freshness retaining method for plant
Inventor: SATO MASATADA
IPC: A23B7/154
Filed: 1987-03-03
Abstract: PURPOSE:To readily prevent degreening and deteriorating of freshness of a plant at a low cost, by treating the plant with an aqueous solution of vitamin C, a salt and/or ester thereof and gallic aid or a derivative thereof. CONSTITUTION:An aqueous solution is prepared by using vitamin C, a salt and/or ester thereof and gallic acid or a derivative thereof to give 1:1-100:1 weight ratio of the vitamin C, salt and/or ester thereof to the gallic acid or derivative thereof used and 0.01-0.3wt% aqueous solution concentration of the blend thereof. The aqueous solution is used to carry out treatment, e.g. dipping, etc., of a plant, e.g. green food, flowering plant, etc. As a result, degreening and deteriorating of freshness can be prevented.
Patent JP-H08247430-A (JP)
Title: Operating method of burner type incineration ash melting furnace
Inventor: YOSHIDA TOMOHIRO
IPC: F23G5/00
Filed: 1995-03-08
Abstract: PURPOSE: To prevent a heat storage body or a duct from being blocked by metals having low boiling point by a method wherein a melting burner and the other burners are opposed and the remaining part of exhaust gas of combustion is discharged out of a flue so that the ratio of amount of exhaust gas of combustion of a heat storage type burner to the amount of passing exhaust gas of a heat storage body becomes lower than a set value. CONSTITUTION: Heat storage type burners 6, 8 are arranged in a flue 13 so as to be opposed at positions apart from each other. The amount Q of exhaust gas of combustion is operated from the amount of combustion air, measured by an air flow meter 11, by the constituents of kerosene. The amount QC of exhaust gas, passing through a heat storage body 5 or another heat storage body 7, is measured by an exhaust gas flow meter 12. The opening degree of an exhaust gas damper 15, provided in the flue 13, is regulated by a regulating meter so that the value of QC/Q becomes a set value or 60%, for example. A part of exhaust gas of combustion, which entered the flue 13, is discharged out of a stack 9 through an exhaust gas blower 16. The gas of low-boiling point metals or the like, which is generated by the melting of the ash of incineration, is cooled in a cooler 14 to coagulate and separate it through a gas treating device 17.
Patent JP-S63217052-A (JP)
Inventor: YAMADA TAKESHI
IPC: E04B1/58
Filed: 1987-03-05
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-H05249743-A (JP)
Title: Ink particles for developing electrostatic latent image
Inventor: ITO HIROSHI
IPC: G03G15/01
Filed: 1992-03-05
Abstract: PURPOSE:To facilitate the control of electric charge on ink particles for developing an electrostatic latent image, to prevent the deterioration of image quality due to fixation and to ensure high image quality for a color image. CONSTITUTION:The objective ink particles contain a color latent image forming material contg. at least photosensitive silver halide, an electric charge controlling agent, a flowability controlling agent, a releasing agent and a binding component which bonds them. The binding component contains 0.1-6mol% (expressed in terms of monomeric units) resin having at least polar groups, a hydrophobic resin and a nonionic surfactant having 1-10 hydrophile-lipophile balance or the binding component is a copolymer of 0.1-6mol% polymerizable monomer having at least a polar group with the polymerizable monomer of a hydrophobic resin.
Patent JP-H03250023-A (JP)
Title: Production of polyester carbonate
Inventor: DANJO SHIGERU
IPC: C08G63/91
Filed: 1990-02-27
Abstract: PURPOSE:To obtain a polyester carbonate of excellent heat resistance by introducing a compound selected between a specified terphenyl derivative and a specified quaterphenyl derivative into a molecular chain of a polycarbonate by transesterification. CONSTITUTION:A polyester carbonate is produced by introducing at least one compound selected between a terphenyl derivative of formula I (wherein R<1> and R<2> are each H or a group of formula II, III, IV, V or VI) and a quaterphenyl derivative of formula VII (wherein R<3> and R<4> are each H or a group of formula, II, III or VI) into a molecular chain of a polycarbonate [a polycondensate mainly consisting of repeating units of formula VIII (wherein R<5>, R<6>, R<7> and R<8> are each H or CH3)] by a transesterification. This polyester carbonate is excellent in heat resistance and can be used in fields where high heat resistance is required such as moldings, fibers, films, sheets and achieves.
Patent JP-S58166618-A (JP)
Inventor: TANGE KOUSUKE
IPC: H01H11/00
Filed: 1982-03-29
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-H08246860-A (JP)
Title: Catalyst installing structure for motorcycle
Inventor: HOSHINA KAZUHIRO
IPC: F01N3/28
Filed: 1995-03-08
Abstract: PURPOSE: To provide a catalyst installing structure of a motorcycle by which a catalyst single body can be easily replaced. CONSTITUTION: In an engine exhaust device 27 of a motorcycle composed of an exhaust pipe 29 connected to the downstream side of an engine and a muffler 30 connected to the downstream side of this exhaust pipe 29, a catalyst device 31 to purify exhaust gas is installed between a downstream side end part of the exhaust pipe 29 and an upstream side end part of the muffler 30 so as to be freely mountable and demountable, and the periphery of the catalyst device 31 is covered with a cover member 32.