baber/WOPTO huggingface dataset:
Patent JP-S59101969-A (JP)
Title: Method and device for processing data of binary picture pattern
Inventor: HASHIYAMA SHIYUUJI
IPC: G03F1/00
Filed: 1982-12-01
Abstract: PURPOSE:To obtain a control data of a one-dimensional-like output device by accumulating a feature point data of each font, and executing a prescribed processing. CONSTITUTION:A coordinate value of each feature point by a coordinate system peculiar to each font of a character, a design, etc., the number of closed loops, and the number of feature points at every closed loop are stored in a memory 10, and a geometrical pattern data is accumulated in a generating part 11. An exchanging part 13 executes working by a designated layout with respect to a data of the memory 10, supplies a coordinate value of each feature point to a memory 14, and a generating part 15 calculates a segment data and provides it to a memory 16. A calculating part 18 gives a Y coordinate value of a scanning line and a crossing point to a memory 19 basing on the segment data and an X value of a scanning line from a control part 17, this Y value is discriminated 20 as to a black area or not, is subjected to Y value processings 22, 24 of same layer and between different layers, and therefore, a run-length data is formed in a generating part 27, an exposure control of a one-dimensional-like output device is executed, and a binary picture pattern is recorded.
Patent JP-H0493308-A (JP)
Title: Production of rubber-modified styrene resin
Inventor: HIRANO SATOSHI
IPC: C08F279/00
Filed: 1990-08-09
Abstract: PURPOSE:To obtain a rubber-modified styrene resin excelling in moldability, etc., and lowly emitting a foreign odor by adding an unsaturated dimer of alpha-methylstyrene to a styrene monomer before starting polymerization, polymerizing the monomer in the presence of a butadiene rubber, and adding a mercaptan in the course of the polymerization. CONSTITUTION:After 0.2-0.5 pt.wt. unsaturated dimer of alpha-methylstyrene is added to 100 pts.wt. styrene monomer (e.g. styrene), polymerization is started in the presence of 3-10wt.% rubbery butadiene polymer (e.g. polybutadiene rubber). A rubber-modified styrene resin is obtained by adding 0.001-0.05 pts.wt., per 100 pts.wt. styrene monomer, mercaptan (e.g. n-dodecyl mercaptan) to the reaction system when the conversion of the styrene monomer is within a range of 2-10wt.% and accomplishing the polymerization. This resin is excellent in flow properties when molten by heating, can easily be molded and can desirably be used in the production of electrical appliances, food containers, etc.
Patent JP-H1153146-A (JP)
Title: Printing system, printer, printer driver and program recording medium
Inventor: SUZUKI TETSUYA
IPC: G06F3/12
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a printing system corresponding to the various requests of users. SOLUTION: A printer has a high speed plotting device 31 plotting data with high resolution 600 dpi on the color space of two bit depth for respective CMYK colors based on a printing command from a printer driver 9 and a high quality plotting device 33 plotting data of various resolutions 600/300/150 dip on the color space of full colors (eight bit depth for respective colors). A mode using only the high speed plotting device 31, a mode using only the high quality plotting device 33 and a mode using the high speed plotting device 31 and the high quality plotting device 33 by combining them can be selected by the user or can automatically be selected by the printer driver 9.
Patent JP-S6455610-A (JP)
Title: Positioning device
Inventor: HARA KUNIO
IPC: G05D3/12
Filed: 1987-08-26
Abstract: PURPOSE:To quickly stop a moving body in a prescribed position by changing the driving control of a pulse motor in accordance with oscillation of a stretched member. CONSTITUTION:The attenuation oscillation pattern of a stretched member 3 is detected by an encoder 2. A pulse motor controller 8 preliminarily outputs a driving pulse (p) to measure the extent of overshoot by an overshoot extent measuring part 7. The last feed-in pulse quantity and the last feed-in frequency and operated based on data of an overshoot extent l1 obtained at the time of this measurement and data of a time t1 of an overshoot peak point, and the driving pulse (p) is given to a pulse motor driver 6 to control a pulse motor 1. In this case, the driving control of the pulse motor is changed in accordance with oscillation of the stretched member 3 to quickly stop a moving body 5 in a target position.
Patent JP-H0261813-A (JP)
Title: Magnetic recording and reproducing device
Inventor: UTSUNOMIYA MASAAKI
IPC: G11B5/53
Filed: 1988-08-26
Abstract: PURPOSE:To enable PCM sound to be recorded and reproduced by providing a pair of deep layer recording heads additionally by forming a prescribed step on the deep layer recording head in two pairs of rotary heads, and setting the track width of the deep layer recording head at a prescribed value. CONSTITUTION:In a VTR of VHS system, magnetic heads 1a, 1'a, 1b, and 1'b of double azimuth system for a video signal and magnetic heads 2a and 2b for an FM voice signal to perform deep layer recording are provided on the rotary drum 10. Furthermore, heads 3a and 3b for PCM sound to perform the deep layer recording are provided on the heads 2a and 2b by forming the step H to satisfy the condition of equation I, and the track width of the heads 2a and 2b, and 3a and 3b are set less than 1/2 of track pitch, thereby, a guard band remaining between the recording tracks of the heads 2a and 2b can be utilized by the heads 3a and 3b, then, the reproduction and recording of the PCM sound can be performed without generating interference. Furthermore, an FM track is superposed on a PCM track in a 3EP mode by forming the step H, and sound can be reproduced by either head on one side. In the equation, thetarepresents a central angle between the heads 2a, 2b, and 3a, 3b.
Patent JP-S60105298-A (JP)
Inventor: NAKAMURA MASAKI
IPC: H05K13/00
Filed: 1983-11-11
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-S6456325-A (JP)
Title: Production of quartz crucible
Inventor: TAKEI MASAKI
IPC: C03B8/02
Filed: 1987-08-26
Abstract: PURPOSE:To improve the quality of quartz crucible and to reduce the production cost by making the thickness of silicone rubber specified and gelling the sol type raw material of quartz crucible by using a die. CONSTITUTION:In the production of quartz crucible by the production technique of sol-gel method gelling a sol type raw material by using a mold, the diameter tolerance (1f) at the length (l1) of positioning part between the plastic member of center core material and an outer frame is made to be 0.2-0.4mm. In this production, by taking the diameter tolerance between the center core part and the inner diameter of frame as 0.2-0.4mm, there exist no large plays between the elastic member and the gelled wet gel, which works to prevent the wet gel from receiving the outer force. And, by taking the length l1 for positioning the center core material to the outer frame as 2-6% of inner diameter, the center unit is allowed to be drawn up without shaking.
Patent JP-H0493709-A (JP)
Title: Flatness measuring apparatus
Inventor: TAKITANI TOSHIO
IPC: G01B13/22
Filed: 1990-08-10
Abstract: PURPOSE:To make it possible to measure the flatness of a relatively large object to be measured automatically with high accuracy by providing a rotary means, an air micronozzle, a displacement gage and a moving means for air micronozzle. CONSTITUTION:A disk 1 is mounted and fixed on a rotary table 3, and measurement is started. At first, an air slide 13 is moved to a reference position. When the pulse signal from a marker sensor 17 is inputted into a personal computer, a stopping command is sent to a stepping motor 14, and the slide 13 is stopped at the reference position. Then, the table 3 is driven, and the slide 13 is moved to a measurement starting point. A solenoid valve is closed, and an air micronozzle 15 is made to be in the measurable state. The reference position of the table 3 is read with a sensor 7. This timing is utilized, and the data for one circle are measured with a displacement gage 16. Then, the slide 13 is moved with the motor 14, and the nozzle is moved to the next measuring position in the direction of the diameter. Then, the measurement is performed. This procedure is repeated, and the two-dimensional shape data in the concentric pattern are obtained and stored in a personal computer.
Patent JP-2001037667-A (JP)
Title: Disposable wet towel
Inventor: KUWABARA MIKIHIKO
IPC: A47K7/00
Filed: 1999-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a disposable wet towel made of a woven fabric, which is rich in water-retaining property the same as a conventional terry cloth, and is sealed in a water-impermeable bag, at a low cost. SOLUTION: Floating warps P and Q are arranged between base warps A and B. Then, wefts C, D and E constituted of a large number of heat-fusible synthetic fiber multifilament yarns, are hammered in between the warps, and thus, a base woven fabric is formed. Then, one floating warp P of the two floating warps which are arranged and alternately placed side by side is woven into the base woven fabric by repeating the submerging under one weft E and the skipping over a plurality of wefts C and D. Then, the other floating warp Q is woven into the base woven fabric by repeating the skipping over one weft E and submerging under a plurality of wefts C and D respectively. Swellings H and K by an excessive woven-in length portion of the floating warps P and Q in response to a difference with the woven-in length of the base warps A and B, are respectively formed on the rear side wherein the floating warps P and Q submerge under the plurality of wefts C and D, and on the front side wherein the floating warps P and Q skip over the plurality of wefts C and D.
Patent JP-S58112657-A (JP)
Title: Arc welder
Inventor: MORIGUCHI HARUO
IPC: B23K9/073
Filed: 1981-12-25
Abstract: PURPOSE:To generate an arc stably by providing >=2 magnetically-coupled reactors in welding circuits, and connecting diodes to switching elements in reverse parallel relation and allowing one switching element to switch at a high frequency and the other to switch at a low frequency. CONSTITUTION:Both welding circuits are powered up alternately for welding. Those welding circuits W1 and W2 are provided with two magnetically-coupled reactors 14a and 14b, and diodes D1-D4 are connected to respective switching elements in reverse parallel relation. Then, one switching element between the welding circuits W1 and W2 is allowed to switch at the high frequency and the other switching element is allowed to switch at the low frequency; and a wiring inductance and the reactors 14a and 14b charged while the switching element which switches at the high frequency turns on are discharged through the diodes D1-D4 when it turns off to obtain a welding load.
Patent JP-2001039785-A (JP)
Title: Carbon material and its production
Inventor: SATAKE ATSUNORI
IPC: C04B41/49
Filed: 1999-07-27
Abstract: PROBLEM TO BE SOLVED: To impart sufficient oxidation resistance to a carbon material by coating a polysilazane onto the surface of the carbon material and sintering it for fixing. SOLUTION: A carbon material being processed in the plate-like form and having surface roughness, Ra of about 0.3 μm is dipped into an about 10% polysilazane solution diluted with xylene, and then, after rapidly pulling up, the carbon material is sintered at about 500 deg.C under the atmosphere for 1 h. Or, a carbon material being processed in the plate-like form and having surface roughness Ra of about 0.1 μm is dipped into an about 5% polysilazane solution diluted with xylene, and then, after pulling up from the solution, the carbon material is sintered at 120 deg.C under the atmosphere for 1 h. Further, the sintered carbon material is again dipped into the same polysilazane solution and, thereafter, the carbon material is sintered at 500 deg.C under the atmosphere for 1 h. At this time, it is possible to coat the surfaces of the carbon material one by one by spin coating.  When the coated carbon materials obtained by two coating methods mentioned above as the examples are fired at 700 deg.C under the atmosphere for 1 h, the amount of the weight loss is 0% in either coated carbon material.
Patent JP-H06144809-A (JP)
Title: Aluminum nitride powder, its production and sintered aluminum nitride produced from the powder
Inventor: MATSUURA TAKAHIRO
IPC: C04B35/626
Filed: 1993-08-04
Abstract: PURPOSE:To provide aluminum nitride powder capable of decreasing the amount of oxygen diffused and dissolved in crystal grains in heating, etc., without causing the increase of oxygen content, to provide a process for producing the aluminum nitride powder and to provide a sintered aluminum nitride having high thermal conductivity and produced by using the powder as a raw material. CONSTITUTION:The objective aluminum nitride powder having an oxynitride layer 3 having a thickness of 0.1-30nm and an O/N molar ratio of 2-8 on the surface of AlN powder particle 1 is produced by mixing AlN powder having an oxide layer with a surface-modifying agent (e.g. oxide of metal such as Y, Ti, V and Yb) and a carbon source and heating the mixture in nitrogen atmosphere at <=1600 deg.C. The sintered aluminum nitride produced from the powder contains small crystal particles of oxynitride in the crystal grain and has a thermal conductivity of >=200W/mK.
Patent JP-2000048322-A (JP)
Title: Yoke type magneto-resistive head and its production
Inventor: YAGYU SHINGO
IPC: G11B5/39
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a yoke type magneto-resistive(MR) head which is free from the variations in life span, allows the high-temp. heat treatment of an upper yoke and is high in reproduction efficiency and a process for producing the same. SOLUTION: This MR head has the constitution obtd. by constituting a magnetic circuit by the lower yoke 3, an upper front yoke 6a and an upper back yoke 6b having a prescribed spacing between each other and an MR element 8 disposed between the upper front yoke 6a and the upper back yoke 6b and in which the signal magnetic field of a magnetic recording medium is reproduced by the change in the electric resistance of the MR element 8. The MR element 8 is formed in the position corresponding to the spacing between the upper front yoke 6a and upper back yoke 6b of a flat insulating layer 5. The MR element 8 is formed after the upper front yoke 6a and the upper back yoke 6b are formed and are subjected to heat treatment.
Patent JP-S6366546-A (JP)
Title: Camera
Inventor: TAKAHARA MASAYUKI
IPC: G03B7/099
Filed: 1986-09-09
Abstract: PURPOSE:To considerably simplify the constitution and to contrive to improve the precision of exposure detection by using one photometric element for pre- photometry before photographing as well as direct photometry at the time of photographing. CONSTITUTION:A mirror plate 14 turned by a rotary solenoid 15 is arranged in front of a solid-state image pickup element 3 of an electronic still camera and is provided with a total reflection mirror 21 and a semitransparent mirror 22. In the normal state, the mirror 21 is arranged in the optical path and the light reflected on the mirror 21 is made incident on a photometric element 29 to perform pre-photometry. At the time of photographing, power is supplied to the solenoid 15 to turn the mirror plate 14 clockwise and the semitransparent mirror 22 is inserted to the optical path, and an image is picked up by the image pickup element 3 and photometry is performed in real time with 10% of the incident light by the element 29. Thus, the constitution is simplified and the precision of exposure detection is improved.
Patent JP-H0375707-A (JP)
Title: Optical circuit
Inventor: KANDA TORAHIKO
IPC: G02F1/313
Filed: 1989-08-18
Abstract: PURPOSE:To decrease losses by forming recessed parts on a crystal substrate of the regions proximate to the intersected part of optical waveguides. CONSTITUTION:The recessed parts 21 are formed on the lithium niobate crystal substrate 11 in the periphery of the intersected part 20 of the optical waveguides 12 and 13 and exclusive of the optical waveguides. After the optical waveguides formed by diffusion of titanium are formed on the substrate 11 in this case, the regions exclusive of the parts to be formed with the recessed parts 21 are masked and the substrate 11 is etched away by a reactive ion beam etching method. The intersection losses are decreased in this optical circuit.
Patent JP-S6456785-A (JP)
Title: Water holding sand
Inventor: MURAKUMO KYOJI
IPC: B01J20/26
Filed: 1987-08-26
Abstract: PURPOSE:To obtain a water holding sand, capable of well mixing with sand without scattering with wind, efficiently and readily handleable and producible at a low cost, by coating the surface of respective sand grains with a gelatinized absorbing polymer. CONSTITUTION:The aimed water holding sand obtained by coating the surface of sand grains consisting of river sand, cultivation soil, natural pumice, etc., having preferably 0.5-7mm (especially 1-1.5mm) average particle diameter with a gelatinized water absorbing polymer consisting of a hydrolyzate of starch-acrylonitrile graft polymer, crosslinked CMC polyacrylate, crosslinked polysaccharides-(meth)acrylic acid graft copolymer, crosslinked (meth)acrylic acid-acrylamide terpolymer, etc. The above-mentioned water holding sand is produced by charging, e.g. sand into a kneader, adding water while kneading the mixture, charging the water absorbing polymer at a time when a homogeneous dispersion state attains and stirring the resultant mixture.
Patent JP-S6274171-A (JP)
Title: Fingerprint sensor
Inventor: IGAKI SEIGO
IPC: G06K9/76
Filed: 1985-09-27
Abstract: PURPOSE:To make the titled sensor thin in size, and also to obtain it at a low cost by using a Lippmann hologram as a read-out use hologram. CONSTITUTION:A fingerprint sensor is provided with a transparent plate 10, a light source 11, a read-out use hologram 12, and a detector 13, and detects a fingerprint by a total reflection filtering method. as for the read-out use hologram 12, a Lippmann hologram is used. The Lippmann hologram has a function for selecting a diffracted light nearly to a single wavelength, even if some wavelength width exists in an incident light, therefore, it becomes unnecessary to use an expensive laser, etc. as a light source 11. Also, when the Lippmann hologram is made to have an image forming function, an image forming lens system becomes unnecessary.
Patent JP-H0945187-A (JP)
Title: Switch device
Inventor: YAMAGUCHI KIYOTAKA
IPC: H01H23/00
Filed: 1995-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle power window switch device simplifying the press part shape for forming multiple lines of connector terminals, using a simple press die, and capable of using an insert molding in common for one or two lines of the connector terminals at a low cost. SOLUTION: A group of terminals of one line within the connector terminals of multiple lines are formed by a metal press part together with a wiring pattern, and this metal press part is inserted into an insert molding 10. Terminal groups 11', 12', 13' of the other lines are formed by other parts 11, 12, 13, and they are pressed into the insert molding 10. The metal press parts have few bending process, and they can be manufactured with simple press dies.
Patent JP-H0659912-A (JP)
Title: Priority discriminating circuit
Inventor: SHIMIZU TAKAYOSHI
IPC: G06F9/46
Filed: 1992-08-10
Abstract: PURPOSE:To simplify a round Robin type priority discriminating circuit by providing the discriminating circuit with two order substituting circuits for increasing and decreasing the priority order of input signals only by a specified number and inserting a fixed order priority discriminator between both order substituting circuits. CONSTITUTION:The fixed order priority discriminator 2 is inserted between the input signal order substituting circuit 1 and the output signal order substituting circuit 3. Input signals are shifted down only with a specified number by means of the circuit 1 and the shifted result is inputted to the discriminator 2. The discriminator 4 outputs only the signal with the highest prioroity order out of inputted significant signals as a significant signal. The circuit 3 shifts up the output of the discriminator 2 again only by the specified number and outputs the shifted result as a final result. A 1st value register 4 applies a level corresponding to the preceding value of the circuit 3 to respective substituting circuits 1, 3 as a specified number. Thus round Robin type priority discrimination is executed.
Patent JP-S6457649-A (JP)
Title: Lead-out electrode structure
Inventor: HAYASHI NOBUO
IPC: H01L21/60
Filed: 1987-08-28
Abstract: PURPOSE:To solve the problem that cracks generate in a protective film and an oxide film under a bump, on account of the load at the time of bonding, by making the contact area of a lead-out electrode with the other electrode of bonding contact smaller than that of an electrode. CONSTITUTION:A lead-out electrode 13 composed of conductive metal is stuck on an electrode 4 formed in such a manner as to be brought into contact with the surface of a semiconductor substrate 1 exposed by eliminating an insulating layer 2 coating the semiconductor 1 surface. When the electrode 13 is subjected to contact bonding with the other electrode, the contact area of the above lead-out electrode 13 with the other electrode of contact bonding is made smaller than that of the above electrode 4. For example, on the aperture part of a protective layer 3 on the electrode 4, the lead-out electrode 13 provided with a protruding part 14 on the top part is formed via multilayer films 5, 6. As a result, deformation due to the load in a contact bonding process is facilitated, and integration with other electrode is enabled by load smaller than the prior art. Thereby preventing the damage of a protective film and an oxide film adjacent to the lead-out electrode in the contact bonding process.
Patent JP-S6191649-A (JP)
Title: Photographing method of development photograph
Inventor: TAKEDA TSUTOMU
IPC: G03B37/00
Filed: 1984-10-11
Abstract: PURPOSE:To obtain the accurate degree of reduction without any distortion in a development photograph by rotating an object opposite a camera for photography. CONSTITUTION:The camera 20 for photography is provided at distance from the object 6 and a slit 22 for exposure formed in the center of its draw lid 21 is fixed facing the subject in parallel to the rotating shaft of the subject 6. A winding device 23 for a film 24 is provided to the rear part of the camera 20 and the winding speed of the film 24 is transmitted to a train of gears 31-33 of a turntable 2 through the winding shaft 25 for the film 24, gears 26-29, and a rotary coupling member 30 to rotate the fixed worm gear 33 of the turntable 2, maintaining a constant relation with the rotating speed of the turntable 2. Then, a gear 31, for example, in the gear train is replaced to change freely relations between the rotating sped of the film 24 and the rotating speed of the turntable 2.