baber/WOPTO huggingface dataset:
Patent JP-H07243385-A (JP)
Title: Variable displacement type pump
Inventor: FUJII TADAAKI
IPC: F04C14/22
Filed: 1994-02-28
Abstract: PURPOSE:To prevent fluctuation of a flow rate and lowering of the flow rate on the discharge side of a pump by restraining oscillation of a cam ring generated by unbalanced force of fluid pressure inside and outside of the cam ring. CONSTITUTION:A cam ring 17 forming a pump chamber 18 is arranged free to move in the outer peripheral part of a rotor 15 free to rotate in a body 11, and it is energized in the direction to maximize capacity of the pump chamber. First and second fluid pressure chambers 34, 35 to move and displace the cam ring 17 are formed in a ring clearance space between itself and the body 11 on the outer peripheral part of the cam ring 17 by interposing sealing means 21, 45. A spool type changeover valve 30 actuated in accordance with a discharge flow rate of pressure fluid from the pump chamber 18 and to control supplied fluid pressure to the first and second fluid pressure chambers 34, 35 is provided. Fluid pressure in the downstream side passage a metering orifice 29 provided in a pump discharge side passage 28 is introduced to the second fluid pressure chamber 35 to move and displace the pump chamber capacity in the direction to maximize it by a passage 37 through a second valve chest 32b.
Patent JP-S61214971-A (JP)
Title: Machining method of slider member
Inventor: SEKI AKIO
IPC: B24B41/06
Filed: 1985-03-15
Abstract: PURPOSE:To enable simple installation of a slider member to an installation table by providing slider member accommodating portions in the installation table. CONSTITUTION:A slider member 12 to be used for floating type magnetic heads is inserted into an accommodating portion 11 of an installation table mounted on an electron magnet plate 9. Then, the slider member is ground with a diamond grind stone etc. Therefore, working efficiency can largely be improved without working of fixing the slider member to the installation table with binding agent.
Patent JP-H08250426-A (JP)
Title: Manufacturing equipment for tungsten target for semiconductor
Inventor: ISHIBASHI TAKAYUKI
IPC: C23C14/34
Filed: 1995-03-13
Abstract: PURPOSE: To provide a homogeneous thick plate having a large area with CVD method by uniformly supplying a raw material gas over a large area by providing a raw material gas supply section comprising a supply pipe and a subsequent conical, hollow, outlet hole having a perforated panel as a bottom surface. CONSTITUTION: A raw material gas supply pipe 3 is connected to a conical, hollow, outlet hole 5 having a perforated panel as the bottom. Size and intervals of the holes of the perforated panel 4 can be determined by considering passing velocity of the raw material gas and so forth. Also, it is possible to combine together a plurality of perforated panels having different hole positions, to make the diameter of holes in the central portion smaller than the diameters of holes in the peripheral portion or to provide a plurality of raw material gas supply pipes. It is desired to provide a cylindrical skirt 12 having almost the same size as that of a tungsten target aimed at. By providing this skirt 12, the flowing of a raw material gas in a lateral direction can be prevented, and then the raw material gas is able to definitely reach the substrate 10.
Patent JP-S62209800-A (JP)
Title: Programmable memory
Inventor: YOSHII KOICHI
IPC: G11C29/00
Filed: 1986-03-10
Abstract: PURPOSE:To eliminate the passing-round defect due to a parasitic PNPN element in the unwritten state by using the same circuit block as a memory cell to constitute the parasitic PNPN element consisting of a base collector diode and a base open transistor. CONSTITUTION:The parasitic PNPN element due to a TR Q1 is formed by a test circuit having the same circuit block as a normal memory cell and consisting of a base collector diode D1 corresponding to a written memory cell or an unwritten memory cell, the base open TR Q1 whose collector is connected to a row line X connected to the cathode of aid diode, etc. A constant current and a voltage are supplied to terminals EXT2 and EXT1 connected to the row line X and the anode of the diode D1 through resistances R2 and R1 and Zener diodes D22 and D21 respectively. The current flowing from the terminal EXT1 is detected to measure the gain of the parasitic PNPN element, thus testing the passing-round defect due to the parasitic PNPN element in the unwritten state.
Patent JP-H05258535-A (JP)
Title: Recording medium management method for large capacity storage device
IPC: G11B15/68
Filed: 1992-03-12
Abstract: PURPOSE:To enable a recording medium to which the same volume discriminator is imparted as to a large capacity storage device to be dealt with in the large capacity storage device. CONSTITUTION:A table 12 is made by an accessor 2 based on a number read out of a bar code label of a recording medium, and in the large capacity storage device equipped with a control means for selecting a recording medium specified by a host device 11, an assembly of recording media in each scratch pool of the same nomenclature is performed on the table 12 based on a name of a scratch pool and a number of a bar code label. Then, after processing of imparting a name of a scratch pool corresponding to each individual assembly, one recording medium is extracted out of an assembly of recording media to which a name of a scratch pool specified by the host device 11 is imparted on the table 12, and is written with data, and afterward, this is excluded from the assembly of the names of scratch pools on the table 12 so as to perform the management.
Patent JP-2000252945-A (JP)
Title: Method and device for frame synchronization
Inventor: IDO TAIJI
IPC: H04J3/06
Filed: 1999-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce frequency in payload extraction based on erroneous length information in the case that a large error beyond the error correction and detection ability of an error correction and detection code exists in length information of a header. SOLUTION: A decoding part 112 decodes payload length information from a reception signal, and a minimum payload length calculation part 113 calculates a predictive minimum payload length, and a maximum payload length calculation part 114 calculates a predictive maximum payload length, and an error decision part 115 decided that payload length information has no errors if decodes payload length information is longer than the predictive minimum payload length and is shorter than the predictive maximum payload length, a frame discrimination part 109 discriminates one frame from the reception signal and extracts a payload from the frame if it is decided that payload length information has no errors.
Patent JP-S58169323-A (JP)
Title: Method and apparatus for automatically chamfering floppy disk head
Inventor: HOSOGAI NOBUKAZU
IPC: G11B5/187
Filed: 1982-03-30
Abstract: PURPOSE:To execute chamfering of a floppy disk head exactly at a high speed, by imparting a rocking motion to a head, making the circumferential part slidably contact with a polishing tape, also turning the head continuously along the center axis, and making it slide-contact with the polishing tape. CONSTITUTION:When a head supporting base 2 is rocked by a rocking motor, a head 1 rocks centering around an axis (y), a side edge corner part 1b of the head 1 contacts slidably with a polishing tape 3, and chamfering of the side edge corner part is executed. Subsequently, when the base 2 is turned by 90 degrees through the continuous turning part and the same repetition is executed, rough chamfering of each circumferential edge part 1b is completed. Subsequently, when a continuous turning motor is also driven, the head 1 also turns centering around an axis (x) passing through the center of the head, which is orthogonal to the axis (y), contacts slidably with the tape 3, and is finish-worked. By said working, chamfering of a floppy disk head can be executed exactly at a high speed without executing a manual operation.
Patent JP-H04269197-A (JP)
Title: Automatic position setting method for slitter blade
Inventor: SHINOHARA TAKESHI
IPC: B26D1/24
Filed: 1991-02-26
Abstract: PURPOSE:To digitize and optimize the setting of the engagement position of a 1st blade and 2nd blade by finding the locus of the shaft center of the 2nd blade capable of satisfying setting conditions at all times and setting the position of the 2nd blade on the locus. CONSTITUTION:A cutting point P1 that a web line L1 is brought into contact with the outer periphery of a 1st blade 11 is fixed and also a lap line L2 which is in parallel to the web line L1 and apart by the proper engagement allowance of a 2nd blade 12 to the shaft center side of the 1st blade 11 from the web line L1 is fixed. The locus L3 of the shaft center of the 2nd blade 12 capable of satisfying the set conditions at all times is found even in case of there being the change of the outer diameter of the 2nd blade 12 in case of setting the 2nd blade 12, with this outer periphery of the 2nd blade 12 passing the cutting point P1 and yet like its contact with the lap line L2 as well, and the position setting is executed of the 2nd blade 12 on a locus L3.
Patent JP-H11248542-A (JP)
Title: Method for measuring surface temperature of metal and cryogenic container
Inventor: TAKAHASHI NOBUYUKI
IPC: G01K1/14
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To measure the surface temperature of a cryogenic container having small temperature difference from the atmosphere easily by previously forming a tubular part filled with a viscous substance integrally on the metal surface of an object and inserting a temperature measuring part into the viscous substance. SOLUTION: A small cryogenic container has a vacuum heat insulation layer 3 between inner and outer metallic containers 1, 2. The outer container 2 is provided with a temperature measuring part 11 preferably at a lower part thereof in due consideration of a case where the quantity at liquefied gas in the container 1 is small. The temperature measuring part 11 comprises a bottomed tubular body 12 secured through a securing material 13, e.g. a temperature cement, to the outer case 2 while being covered with a heat insulating material 14 and filled with a viscous substance 15. Preferably, the tubular body 12 is made of the same material as the outer case 2 and the viscous substance 15 is brought into thermal contact with the tubular body 12 made of a material having a high thermal conductivity to have the same temperature as the surface temperature of the outer case 2. Surface temperature of a cryogenic container can be measured through the viscous substance 15 and the tubular body 12 by inserting the temperature measuring part of a thermometer into the viscous substance 15.
Patent JP-S51129902-A (JP)
Title: High precision supply process for non- compresive fluid
Inventor: SHIMOKAWA YUKIO
IPC: F04B9/00
Filed: 1975-05-06
Abstract: PURPOSE: In a process for supplying non-compresive fluid such as oil or paint by a piston-cylinder device, it may be possible to provide a predetermined rate of flow by controlling a speed of displacement of piston rod without having any relation to a change in viscosity of fluid. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H08234444-A (JP)
Title: Developing device for waterless planographic printing plate
Inventor: SASASHITA KATSUTOSHI
IPC: G03F7/00
Filed: 1996-03-11
Abstract: PURPOSE: To provide a new developing device for easily and surely performing the developing processing of a waterless planographic printing plate at a high speed. CONSTITUTION: In the carrying direction of the waterless planographic printing plate 1, a brush roll 8 rotating in the same direction as the carrying direction and a brush roll 9 rotating in the opposite direction to the carrying direction of the roll 8 are provided at least one for each. At least one o the brush rolls 8 and 9 is rocked and reciprocated in the roll shaft direction and plastic filamentous substance is used as the brush material of the rolls 8 and 9.
Patent JP-S54145621-A (JP)
Title: Manufacture of 2*2**dichlorohydrazobenzene
Inventor: CHIBOO SOMURO
IPC: C07C67/00
Filed: 1979-04-27
Abstract: 2,2'-Dichlorohydrazobenzene is prepared by reduction of 2,2'-dichloroazoxybenzene with formaldehyde and a naphthoquinone, characterised in that the reduction is carried out in the presence of a non-ionic surfactant in a water-miscible polar solvent.
Patent JP-H08218786-A (JP)
Title: Segment
Inventor: YASUMOTO MASATAKE
IPC: E21D11/08
Filed: 1995-02-16
Abstract: PURPOSE: To facilitate works for assembly, and to make full automation, reduce assembly time and to obtain sufficient joint strength. CONSTITUTION: A horizontally developed form of a segment 10 is so formed that the roughly central part of one opposite side of a rectangle is projected to the opposite direction in the shape of a trapezoid, it is so bent that the other opposite side is positioned on both ends of an arc, and the end faces 12 are connected to each other to form a ring. A joint position of both end faces 12 is formed in a zigzag-shape, and side end faces 14 and 16 are connected to each other to execute lining in the direction of the axis of a tunnel. The side end faces 14 and 16 are so easily assembled that recessed harwares 18 and projected hardwares are used for no slippage, and gutters 14 and rails 16a are fitted to increase shear spring.
Patent JP-H06315624-A (JP)
Title: Preparation of liposome dispersing element under high pressure condition
Inventor: RENE FUREDERIKUSEN
IPC: A61K47/24
Filed: 1994-03-24
Abstract: PURPOSE: To advantageously produce a liposome dispersion by exposing a mixture of a specified phospholipid and a conventionally used lipophilic assistant to a specified mobile carrier phase under specified conditions and then transferring the mixture to a water phase containing a liposome encapsulating material. CONSTITUTION: A mixture of a phospholipid expressed by the formula or its salt, and a conventionally used lipophilic assistant is exposed to a mobile carrier phase of carbon dioxide and a polar org. solvent (reforming agent) under supercritical pressure and temp. conditions. In the formula, R1 is a 10-20C acyl, R2 is a hydrogen atom or 10-20C acyl, and R3 is hydrogen, 2-triethylamino-1- ethyl, 2-amino-1-ethyl, 1-4C alkyl, carboxy-substd. 1-5C alkyl, hydroxy-substd. 2-5C alkyl, carboxy and hydroxy-substd. 2-5C alkyl, or carboxy or amino-substd. 2-5C alkyl. The obtd. compressed mixture phase is released to normal pressure, and the mixture is transferred to a water phase containing a water-soluble or hydrophilic liposome encapsulating material.
Patent JP-H04272970-A (JP)
Title: Water base pigment ink composition
Inventor: OKUMURA SHIGERU
IPC: C09D11/16
Filed: 1991-02-27
Abstract: PURPOSE:To obtain the title composition improved in long-term dispersion stability of pigment, lubricity, etc., and prevented from abrading a ball holder by adding a specified substituted phosphonic ester salt to an ink composition containing a pigment, a dispersant, an aqueous medium, etc. CONSTITUTION:A water base pigment ink composition for ball point pens is produced by mixing a pigment (A) (e.g. carbon black) with a dispersant (B) (e.g. anionic surfactant), an aqueous medium (C) (e.g. ethylene glycol) and a 1-substituted 1-hydroxymethylenediphosphonic ester salt of formula I or/and a 1-substituted 1-hydroxy-1-phosphono-methylphosphinic acid ester salt of formula II (wherein R<1> is 6-24 C alkyl or alkylphenyl; R<2> is H or lower alkyl; M is an alkali metal, NH4<+> or alkanolamine; and n is 1-30). The mixing ratio is desirably such that 0.1-200 pts.wt. component B is used per 100 pts.wt. component A, and component D is used in an amount of 0.05-10wt.% based on the total amount of the composition.
Patent JP-S57168241-A (JP)
Title: Battery checking device of camera
Inventor: IGUCHI SUSUMU
IPC: G03B7/26
Filed: 1981-04-09
Abstract: PURPOSE:To prevent the accident of a shutter left open by running a trailing curtain by a control circuit for an electric shutter when a voltage drop is detected after the start of release. CONSTITUTION:An electric shutter control circuit which powers up a coil 10 for starting photograph, a coil 11 for starting a leading curtain, and a coil 12 for starting a trailing curtain by a power source 1 in prescribed sequence may cause the accident that a drop in power voltage after the start of the leading curtain causes the trailing curtain not to start and the shutter is left open. For this purpose, a constant voltage circuit generates reference voltages Vs1 and Vs2; releasing operation is inhibited when VE<Vs1, and the trailing curtain is started to close the shutter when VE<Vs2, thus preventing a fog from appearing on a film.
Patent JP-S57168583-A (JP)
Title: Data decoder
Inventor: ADACHI EIICHI
IPC: H04N1/417
Filed: 1981-04-09
Abstract: PURPOSE:To realize the coding with use of the output signal of an ROM and the output signal of a counter, by providing a prescanning line shift register, a using scanning line shift register, a coding mode ROM and a run length counter. CONSTITUTION:The 2-dimensional coding is carried out for the image information data S31 of the using scanning line by using the image information data S30 of the prescanning line. In this case, a prescanning line shift register 227 that shifts the data S30 by a bit is used along with a present scanning line shift register 227 that shifts the data S31 by a bit, a coding mode ROM221 that uses the output signal of an optional bit of the register 227 for the input, and an RL counter 224 that counts the run length between the changing points of the data S31. In such constitution, the coding is possible with use of the output signals of the ROM221 and the counter 224.
Patent JP-H11246274-A (JP)
Title: Mud material for closing blast furnace tap hole
Inventor: SHIBATA KOICHIRO
IPC: C04B35/66
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain mud material having high slag resistance and uniform strength to temp. by incorporating a dense carbon material having a specific porosity and grain size, a binder, a refractory material and a plasticizer into the mud material. SOLUTION: 30 to 60 wt.% dense carbon material having the porosity of <=15% and the grain size of 0.3 to 6 mm, 10 to 25 wt.% binder having a residual carbon rate of >=35%, <=10 wt.% refractory material, plasticizer and, if necessary, pulverized carbon raw material of a grain size <=0.3 mm and <=10 wt.% reactive carbon raw material, such as carbon black having a specific surface area of >=30 m<2> /g are so compounded that the total amt. of the carbon raw material attains <=60 wt.%. As a result, the compounding of a large amt. of the carbon raw materials without increasing the compounding amt. of the binder is made possible. The mud material for closing a blast furnace tap hole, which has excellent corrosion resistance, is free of a strength gap and allows the prolonging of a tapping time while maintaining the density, low shrinkage and high strength, is obtd.
Patent JP-H01228834-A (JP)
Title: Sheet for vessel having slip preventive property
Inventor: WAKABAYASHI NOBUO
IPC: C09D5/00
Filed: 1988-03-09
Abstract: PURPOSE:To prevent the blocking during winding, the adhesion of adhesive substance in the following process and slipping, furthermore, enable the beautifying property of the printing to be damaged by providing a layer containing the mixture of transparent inorganic or organic particle being specified in its incipient fluidization temperature and particle diameter and the binder of synthetic resin and also containing the foamable hollow particle of the synthetic resin being specified in its softening point, on one side of a base material. CONSTITUTION:The constitution of the sheet for a vessel comprises the layer containing the mixture of transparent inorganic or organic particle with the incipient fluidization temperature of 100 deg.C or above and the particle diameter of 2mum or below and the binder of synthetic resin, and the foamable hollow particle of the synthetic resin of the softening point of 100 deg.C or above. As the inorganic particle, various kinds of silica are given and as the organic particle, synthetic resin powder such as of polystyrene is used. The transparent inorganic or organic particle should make a great number of micro protrusions and recesses on the coating surface, and should not be less than 10% by weight ratio in the entire coating layer so as to perform the blocking prevention and the slipping prevention and should also not be more than 40% so as not to damage the beautifying property of the printing given in the lower layer. Through this manner, the fluidization of entire coating layer in high temperature is prevented, and the protrusions and recesses made by the foaming of the hollow particle never flows.
Patent JP-H02232743-A (JP)
Title: Switch gate circuit converter
Inventor: FUJITA TAKESHI
IPC: H03K19/0175
Filed: 1989-03-07
Abstract: PURPOSE:To prevent the occurrence of malfunction at the time of logic simulation of a circuit having plural switch gates connected in series by providing a circuit data input part, tristate gates, wired dots, etc. CONSTITUTION:When a signal having a signal strength F and signal value '1' is inputted to input terminals 1, 2, and 13, tristate gates 9, 10, 11, and 12 are turned on, and this signal is propagated to all circuits. When events simultaneously occur in terminals 1 and 2 and signals of terminals 1 and 2 go to Z, the output signal Z of a buffer 5 is propagated to gates 9 and 10 and wired dots 14 and 15. The output signal Z of a buffer 6 is propagated to tristate gates 12 and 11 and dots 14 and 15. Therefore, output signals of dots 14 and 15 go to Z, and the signal Z to be essentially propagated is propagated to output terminals 3 and 4. Thus, the malfunction is prevented at the time of simulation of the circuit having plural switch gates (tristate gates) connected in series.
Patent JP-H07261596-A (JP)
Title: Image forming device
Inventor: MORIHARA KAZUMASA
IPC: G03G15/20
Filed: 1994-03-24
Abstract: PURPOSE:To avoid the situation that an unnecessary belt-like image is formed on a paper sheet and invariably provide a good image without increasing the cost by on/off-controlling the excitation to a heater lamp so that the temperature of a heating roller becomes a set value, and prohibiting the on/off-switching of the excitation to the heater lamp during the operation of an exposure lamp. CONSTITUTION:A CPU 61 is provided with the following functions: gives an instruction to a temperature setting circuit 62 to determine the set value for the temperature of a heating roller 35 in response to the operating state, operates an exposure lamp 41 in response to the action of a print key to implement the copying process when the detected temperature of a thermistor 54 satisfies the fixable temperature, allows the on/off-switching of the excitation to a heater lamp 35a when the exposure lamp 41 is nonoperational, prohibits the on/off-switching of the excitation to the heater lamp 35a when the exposure lamp 41 is operational, monitors the detected temperature of the thermistor 54, and forcefully cuts off the excitation to the heater lamp 35a when the detected temperature exceeds a prescribed value.