baber/WOPTO huggingface dataset:
Patent JP-H04193436-A (JP)
Title: Ball inserting method into ball cage for double offset type constant velocity ball joint assembling process and tilting device for inner and ball cage
Inventor: SHIBAZAKI MIZUO
IPC: F16D3/2237
Filed: 1990-11-27
Abstract: PURPOSE:To absorb eccentricity of oscillating axes against an inner and a ball cage to smoothly tilt them by enabling relative movement in the axial direction and in the radial direction of respective engaging elements of a first and a second oscillating arms against the inner and the ball cage. CONSTITUTION:A first and a second oscillating arms 50, 51 are respectively oscillated around oscillating axes Z1, Z2. Engaging element holders 57 are suspended from the upper plates of the oscillating arms 50, 51 through spline shafts 57a vertically movably and downward energizated with springs 57b, and respective engaging elements 52, 53 are fitted to the lower ends of respective holders 57. The engaging element 52 of which a pair of abutting seats 52a, 52b can be seated on the upper end fare of an inner B and has a vertical shaft part 52c between the seats is loosely fitted into the inner B. The second engaging element 53 is seated on the upper end of a ball cage C. Consequently, when the oscillating arms 50, 51 are oscillated around axes Z1, Z2 with angular velocity ratio 2:1, the inner B is tilted on a locus (a) of which radius is offset quantity between the outer spherical face center O2 of the inner B and the outer spherical face center O1 of the cage C and the center is O1.
Patent JP-H01161023-A (JP)
Title: Polytetrafluoroethylene resin molding and preparation thereof
Inventor: KAWAI TAKASHI
IPC: C08J7/00
Filed: 1987-12-17
Abstract: PURPOSE:To obtain easily the title molded item having excellent mechanical strengths and flexibility and causing neither surface roughness nor occurrence of foreign substances, by heat-treating a molded item obtd. from a mixture of a polytetrafluoroetylene resin dispersion, a fiber-forming polymer and a solid particle above the m.p. of the resin. CONSTITUTION:A homogeneous polytetrafluoroethylene resin dispersion (A) having a particle size of 1mu or less, 10-300wt.% fiber-forming polymer (B) based on the component A, such as sodium cellulose xanthate, PVA or sodium alginate, and 40vol.% or less solid particle (C) having a particle size of 10mu or less and one or more characteristics selected from among radiation insulating ability, electromagnetic wave insulating ability, electrical conductivity, magnetic properties, shadowing ability, adsorbing ability, emission of heat, light, etc., and higher specific gravity than that of the component A are compounded at 100 deg.C or below to obtain a mixture having a viscosity of 10-10,000p at the molding temp. and wherein the concn. of the component A is 1-60wt.%. Then, a molded item obtd. by milling and/or extrusion molding thereof is heat-treated at a temp. above the m.p. of the component A (e.g., 330 deg.C or above) to remove the component B and, if necessary, it is furthermore drawn.
Patent JP-H06165930-A (JP)
Title: Powder feeder
Inventor: FUKADA KOJI
IPC: B01J4/00
Filed: 1992-11-30
Abstract: PURPOSE:To provide a powder feeder where the quantity of inert gas is decreased to prevent the lowering of catalyst efficiency and simultaneously the stagnation of a powdery catalyst is prevented and the clogging of piping in accordance with the deposition of lumpy matter is previously perceived and prevented. CONSTITUTION:This feeder is provided with a powder catalyst feeding vessel for feeding the powdery catalyst to a powdery catalyst suction pipe 21 of an aspirator from a powdery catalyst feeding port, a polymerization material introducing pipe 22 for introducing polymerization material connected to the aspirator and a polymerization material discharge pipe 24 vertically opposite to the powdery catalyst suction pipe 21 for forcibly discharging the powdery catalyst together with the polymerization gaseous starting material to an olefin gas phase polymerization reaction vessel. And a powder suction chamber 25 for sucking inert gas contg. the powder catalyst from the powder catalyst feeding port with the introduction of the polymerization gaseous starting material is interposed between a nozzle 23 of the polymerization material introducing pipe 22 and a conic part 24a of the polymerization gaseous starting material discharge pipe 24 which are opposite to each other.
Patent JP-H02165779-A (JP)
Title: Horizontal afc circuit
Inventor: ARAI HIROMI
IPC: H04N5/12
Filed: 1988-12-19
Abstract: PURPOSE:To stably synchronize even with a video signal into which a specific synchronizing signal is inserted for the purpose of preventing dubbing, etc., by setting the frequency of a frequency dividing output signal to be impressed from a frequency divider to a phase comparing circuit to the even-fold frequency of a horizontal synchronizing signal frequency. CONSTITUTION:A signal A having a frequency 2fH is used as a frequency dividing output phi1. The frequency of this signal becomes FH in any part except the neighborhood of a vertical synchronizing signal. The frequency dividing output phi1 is phase-compared with a signal B in a phase comparator 5, the phase comparison is executed only in the L level period of the signal B, charging to a capacitor to compose a smoothing circuit 6 is executed when the signal B is an L level, and the signal A is an H level, and discharging from the capacitor is executed when the signal B is the L level, and the signal A is the L level. Consequently, control voltage C is generated at the output terminal of the smoothing circuit 6. Thus, the horizontal AFC circuit can be stably synchronized even with the video signal in which the specific synchronizing signal is included.
Patent JP-H11154529-A (JP)
Title: Stopping method of phosphoric acid type fuel cell and phosphoric acid type fuel cell
Inventor: NISHIZAKI KUNIHIRO
IPC: H01M8/04
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a stopping method of a phosphoric acid type fuel cell capable of making phosphoric acid concentration adjustment before the long term storage of the phosphoric acid type fuel cell economical and simple, and a phosphoric acid type fuel cell using it. SOLUTION: For a fuel cell body 1 composed of an air electrode 2, a fuel electrode 3 and a matrix 4, steam generated by a steam separator 6 is supplied from a reformer 7 through a line L3 into a reformed gas during a transition period from a normal generation state to a generation stop state, so that the amount of steam to be supplied to the fuel electrode 3 is increased and the partial pressure of the steam is raised and thereby, the phosphoric acid concentration of the matrix 4 is decreased. By this, the freezing temperature of the phosphoric acid is so lowered that the phosphoric acid is not frozen even if the temperature of the fuel cell is brought down to room temperature.
Patent JP-H05134879-A (JP)
Title: Precompile system
Inventor: TAKEUCHI HIRONORI
IPC: G06F9/45
Filed: 1991-11-08
Abstract: PURPOSE:To automatically precompile an entire source program, which contains the plural kinds of descriptions in integrated program languages, with one time of operations. CONSTITUTION:The lines of the source program is read one by one from a file 20 by an input part 10. A keyword detection part 11 inspects the inputted program line and normally transmits the program line through a switch circuit 12 to an output part 14 and when the description start keyword of the integrated program language is detected, however, a preprocessor 13a or 13b is selected by controlling the switch circuit 12. Afterwards, the input program line is transmitted to the relevant preprocessor until a description end keyword is detected. The preprocessors 13a and 13b are provided as many as the kinds of the integrated program languages, and the relevant program language is developed into a host program language. The output part 14 writes the precompiled program line in a file 21.
Patent JP-H04191327-A (JP)
Title: Manufacture of cast crank shaft
Inventor: MIYAMOTO TAISUKE
IPC: B21K1/00
Filed: 1990-11-27
Abstract: PURPOSE:To uniformize the film thickness between a bearing metal and journal parts in a crank shaft and to improve its seizing resistance 9y subjecting a main journal part and a pin journal part in a crank shaft to high-frequency heating, executing cooling to regulated its hardness to a specified one and thereafter subjecting it to roller burnishing. CONSTITUTION:A main journal part 1a and a pin journal part 1b in a cast crank shaft 1 are subjected to high-frequency heating and are thereafter cooled to reduce the ant. of ferrite precipitated around spheroidal graphite dotted in the structure and to regulate the hardness of the above parts to the range of 300 to 450 in Vickers hardness. This journal parts 1a and 1b are subjected to roller burnishing by rollers 6 and 7 of a stationary jig 9 and a roller 8 of a movable jig 11 to increase the hardness of their surfaces and furthermore to smoothen the surfaces. In this way, the film thickness between a bearing metal and the journal parts 1a and 1b is uniformized to improve its seizing resistance.
Patent JP-H04194168-A (JP)
Title: Method of removing arch concrete execution form shoring
Inventor: MATSUGASHITA NOBUYUKI
IPC: E01D21/00
Filed: 1990-11-26
Abstract: PURPOSE:To promote removal efficiency by coupling a pair or semi-arch trusses provided with pulleys with pins, pivoting both ends on abutments and, at the same time, suspending and providing the pulleys in concrete to be placed to suspend and lower the semi-trusses with winches after removing forms. CONSTITUTION:Pulleys 11a and 11b are provided to semi-arch trusses Al and A2 at a specific interval and, at the same time, the central parts are connected with a pin 3, and both ends are connected to abutments 1 with pins 2 to form an arch-shaped form shoring A. In the case the arch-concrete B is placed, pulley suspending anchor bolts 12a and 12b are buried. Then, the concrete B is solidified, and pulleys 13a and 13b are suspended and provided to the anchor bolts 12a and 12b after forms are removed and, at the same time, they are connected to the pulleys 11a and 11b of the semi-arch trusses and ropes 16. The coupling of the pin 3 is released, and the truss Al is suspended and lowered with the winch 15. According to the constitution, the removal of the trusses can be efficiently made.
Patent JP-H10159181-A (JP)
Title: Building unit for forming open ceiling and reinforcing structure of open ceiling
Inventor: INAMURA KATSUAKI
IPC: E04B1/348
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To improve rigidity of a building unit to form an open ceiling. SOLUTION: A floor part 19 overhung in an open ceiling 1, a ceiling part 59, a vertical rising part 22 and a trailing part 62 are provided on each of upper stair and lower stair building units 10, 50 in each of which one of beams 13, 14, 53, 54 suspended between upper ends and between lower ends of four pillars 12, 52 erected on four corners is lost. Thereby, each of the building units 10, 50 is reinforced by these floor part 19, ceiling part 59, rising part 22 and trailing part 62, and rigidity of each of the building units 10, 50 at the time of forming the open ceiling 1 is improved.
Patent JP-2000147785-A (JP)
Title: Developing device
Inventor: NAGASAWA KOICHI
IPC: H01L21/027
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To precisely measure photoresist concentration in developer without changing measuring wavelength even when the developer is discolored or it becomes cloudy. SOLUTION: The refractive index and the conductivity of the developer in a developer storage tank 5 are measured by a refractometer 11 and a conductivity meter 12. Then, the measured refractive index is transmitted to a refractive index controller 13 and the measured conductivity is transmitted to a conductivity controller 14 By the controller 13, the photoresist concentration converted from a previously prepared calibration curve is automatically calculated based on the measured refractive index. By the controller 14, the alkali concentration of the developer is calculated based on the measured conductivity. Then, when the calculated photoresist concentration is higher than a prescribed value, an open signal is transmitted to the valve 9 of a pipeline for draining 8 from the controller 13. Thus, the developer is discharged from the inside of the tank 5.
Patent JP-H03183069-A (JP)
Title: Magneto-optical disk data transfer method
Inventor: MINE HIRONORI
IPC: G11B11/105
Filed: 1989-12-12
Abstract: PURPOSE:To suppress the move of an optical head with a low-speed operation at a minimum and to increase speed for transferring data by totally sending the data of normal sectors as alternative destinations to a host computer later. CONSTITUTION:An alternative sector control part 11 controls information showing the alternated defective sector and where the sector is alternated, and when the sector to be next read by a sector detection part 12 is alternated, the detection part 12 is instructed so as to skip the read of the sector. Then, it is informed of a sector order number applying part 10 that the read of one sector is skipped. The number applying part 10 adds 1 to a sector order number 72 to be applied to next sector data 42 through a host interface part 9. The control part 11 holds the information showing the skipped sector read and after reading a series of sector data, the optical head is moved to a normal sector area as the alternative destination based on the information. Then, the data of the alternative destination sector are sent to a host computer 11. At that time, the alternative sector control part 11 notifies the order number 72, which is originally sent out, of the sector data 42 to the number applying part 10.
Patent JP-H06115385-A (JP)
Title: Restraint protection seat for infant
Inventor: KOYANAGI TOSHIRO
IPC: B60N2/22
Filed: 1991-12-05
Abstract: PURPOSE:To facilitate setting of a restraint protection seat for an infant on a seat of a vehicle as well as carrying it and to store it in a small storage space by downsizing it when it is not in use. CONSTITUTION:A seat back 3 is installed free to revolve on a seat part main body 7 through a revolving shaft 20, and the seat part main body 7 and the seat back 3 are free to fold. Additionally, a torsion spring 54 is interposed between the seat part main body 7 and the seat back 3, and when an upper hook pin 52 is at an (alpha) position, the torsion spring 54 is set to be in a free state and the seat back 3 becomes free to revolve to the front (beta) by its dead weight. At the time when the seat back 3 revolves in the (beta) direction, shock is relieved by the torsion spring 54, and in the case when the seat back 3 revolves in the directions (gamma), (delta), half latch and backlash in the longitudinal direction are prevented. Additionally, it is possible to store and keep this restraint protection seat for an infant by folding and downsizing it at the time when it is not in use.
Patent JP-H01211600-A (JP)
Title: Novel antibiotic
Inventor: ROMEO CHIABATSUTEI
IPC: C07K11/00
Filed: 1988-12-22
Abstract: NEW MATERIAL: Compd. expressed by the formula and its acid addition salt. In the formula, R is -CO-(CH 2 ) 6 -CH 3 , -CO-(CH 2 ) 6 -CH(CH 3 ) 2 , -CO-(CH 2 ) 6 -CH(CH 3 ) 2 ; R' is α-D-mannopyranosyl residue, 2-O-α-D-mannopyranosyl-α-D-mannopyranosyl residue.  
     USE: Antibacterial agent, agent for topical treatment for wound infection and acne, and preventing agent from infection by Gram positive bacteria.  
     PREPARATION: Antibiotic substance A/16686 factors A1, A2 A3, A'1, A'2 and A'3 or mixtures of two or more kinds of these in any proportions are subjected to hydrogenation to obtain a tetrahydroderiv. mixture. Then a single factor with addition of four hydrogen atoms is separated and purified from the mixture. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H08181860-A (JP)
Title: Picture reader
Inventor: ISHIHARA ATSUHIKO
IPC: H04N1/40
Filed: 1994-12-26
Abstract: PURPOSE: To execute black correction in terms of picture elements and to set the storage capacity of black data and the like to be a minimum without re- shielding a solid-state image pickup element even if the gain of a variable amplifier is changed. CONSTITUTION: Black data for respective gains, which correspond to the gains set in the variable amplifier, are stored in LUT 46. When a reference gain is set in the variable amplifier, difference data for the respective picture elements between black data groups for the respective picture elements in the solid state image pickup element obtained through the variable amplifier and an A/D converter, and black data becoming the reference of the black data groups is stored in a line memory 47. At the time of black correction, difference data are sequentially read from the line memory 47 for the respective picture element units of picture data, and difference data is multiplied by the ratio of the gain which is set in the variable amplifier against the reference gain by a multiplier 48.  Black data is read from LUT 46 in accordance with the gain, and black data is added to the output of the multiplier 48 by an adder 49. A subtracter 43 subtracts the output of the adder 49 from the output of the A/D converter so as to execute black correction.
Patent JP-2000141982-A (JP)
Title: Refill for water-based ball-point pen
Inventor: OTATSU AKIRA
IPC: B43K7/02
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a refill for a water-based ball-point pen which brings about a tasteful pattern formed by a plurality of sorts of ink different in color in an ink tube and giving an apparently beautiful impression and also tasteful handwriting different in color from any ink held in the ink tube. SOLUTION: A plurality of sorts of water-based ink 1a and 1b in which pigments are used for coloring agents and which have large viscosity respectively, differ little in the specific gravity from each other and differ in color are filled in layers or spirally in the longitudinal direction in a transparent ink tube 1 to the fore end of which a ball-point pen tip 3 is connected through the intermediary of a joint 2, while a static mixer 5 is disposed in the joint or in the fore end inside the ink tube. Each sort of ink is agitated by this static mixer and supplied to the ball-point pen tip.
Patent JP-2000152020-A (JP)
Title: Color correction conversion deriving method, device used for color image reproduction system, and medium
Inventor: LIN TSUNG-NAN
IPC: H04N1/60
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy of a mapping provided by means of the derived correction conversion by deriving the 2nd inverse conversion showing the composite approximate inversion between the forward and backward conversions and composing the 1st inverse conversion with the 2nd inverse conversion thereby obtaining the color correction conversion. SOLUTION: The 1st inverse conversion is derived from the forward conversion by the color correction conversion to a device which receives the device input and generates the device output based on the forward conversion that maps the device input of a device input color space to the device output of a device output color space. In this case, the device output serves as an output device 30 and the 1st inverse conversion maps a color to the device input color space from a 1st color space or the device input serves as an input device 10 and the 1st inverse conversion maps a color to a 2nd color space from the device output color space. Then the 2nd inverse conversion is derived to show the composite approximate inversion between the forward and backward conversions, and the 1st inverse conversion is composed with the 2nd inverse conversion to obtain the color correction conversion.
Patent JP-H10160098-A (JP)
Title: Residual liquid treatment method in liquefied gas storage tank
Inventor: ASAI OSAMU
IPC: F17C9/00
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To efficiently discharge liquefied gas for a short time and reduce idle period of a storage tank at the time of opening inspection by supplying heated nitrogen gas into a liquefied gas storage tank, heating/vaporizing the liquefied gas inside the storage tank, and discharging the generated gas from the liquefied gas storage tank. SOLUTION: In order to treat residual liquid in a liquefied gas storage tank T storing LNG, etc., LNG (BOG) vaporized by natural heat is previously fed to a BOG compressor 2 through a BOG feeding system piping 1. Liquid nitrogen fed from a tank lorry 7 is heated and vaporized by means of a vaporizer 8, and then supplied into the tank T from a nozzle 5 as nitrogen gas. Residual LNG inside the tank T is heated and vaporized by the nitrogen gas. Generated BOG is mainly composed of methane gas which has specific gravity lighter than the nitrogen gas. The BOG is generated so much, so that BOG is fully filled inside the tank T and fed from the BOG feeding system piping 1 to the BOG compressor 2.
Patent JP-H07151672-A (JP)
Title: Portable friction gauge
Inventor: NOMURA TOSHIO
IPC: G01N19/02
Filed: 1993-11-30
Abstract: PURPOSE:To realize convenient measurement of coefficient of frictional at a site by connecting a working piece fixed to the output shaft of a voice coil motor with a photosensor fixed to a sensor fixing base thereby obtaining a small portable friction gauge. CONSTITUTION:A photosensor 17 is mounted on a sensor fixing base 25 fixed to the front part of housing 16 for a voice coil motor 18, and a moving fixing base 21 is fixed to the lower part of a slide shaft secured to one end of the output shaft 19 of the motor 18 perpendicularly. When a measuring button is depressed to conduct the coil, current is fed gradually to the motor 18 and the output shaft 19 begins to move forward. The output shaft 19 strikes against an object to be measured or a friction plate 22, and the sensor 17 detects a current value at a moment when the object to be measured or the friction plate 22 begins to move. The thrust is then operated from the numeric value of the current and presented on an indicator as a coefficient of static friction.
Patent JP-H05159578-A (JP)
Title: Memory circuit
Inventor: MUTO SHINICHIRO
IPC: G11C11/412
Filed: 1991-12-06
Abstract: PURPOSE:To reduce deterioration of speed at the time of a low-voltage operation by a method wherein a multiple word construction is used and bit lines on one side connected to all memory cells corresponding to discrete output data are connected to an input terminal of a logic circuit. CONSTITUTION:When a row address selection line RAO and a column address selection line CAO are selected, an AND circuit AND00 selects only a word line WL00 and only two SRAM cells MC00/MC01 connected to this line are put in an operating state. The potential of either one line of a bit line couple BL0/BLB0 is changed to a low potential by the data stored in the cell MC00, while the potential of either one line of a bit line couple BL1/BLB1 is changed to a low potential by the information stored in the cell MC01. Accordingly, the respective outputs D0, DB0, D1 and DB1 of NAND circuits NANDD0/D1 and NANDB0/B1 are determined only by the data stored in the cells MC00 and MC01. In other words, two outputs can be taken out.