baber/WOPTO huggingface dataset:
Patent JP-H03108959-A (JP)
Title: Vertical pincushion distortion correcting circuit
Inventor: FURUSAWA YASUHIRO
IPC: H04N3/23
Filed: 1989-09-22
Abstract: PURPOSE:To constitute a correcting circuit of a small signal circuit by superposing a voltage required for vertical pincushion distortion correction on the AC feedback line of a vertical deflecting circuit. CONSTITUTION:A vertical drive circuit 2 converts the output from a vertical oscillating circuit 1 to a saw tooth wave and drives a vertical output circuit 3 by this saw tooth wave, and the series circuit of a vertical deflecting coil 4 and a resistance 5 is connected to the output side of the vertical output circuit 3. An AC feedback circuit 7 feeds back the saw tooth wave voltage generated in the resistance 5 to the vertical drive circuit 2, and the output of a multiplier 8 which multiplies the saw tooth wave voltage generated in the resistance 5 and the horizontal parabolic voltage given from a terminal 9 is given to an AC feedback line 10 through an adder 11, and the vertical pincushion distortion correcting voltage is superposed on the vertical saw tooth wave voltage and is impressed to the vertical drive circuit 2. Thus, the correcting circuit consists of the small signal circuit.
Patent JP-H01108107-A (JP)
Title: Manufacture of fibrous silicon carbide and silicon nitride
Inventor: KURISUTOFUAA ERU BODORUSU
IPC: D01F9/10
Filed: 1988-09-30
Abstract: PURPOSE: To inexpensively produce a fiber and wisker of silicon carbide with high yield by heating a mixture of a silicon source and a specified fine fibrous carbon in the presence of a nonoxidative gas or under a reduced pressure.  
     CONSTITUTION: A silicon-carbon mixture is formed by mixing the silicon source and the fine fibrous carbon having less than 0.1 μ diameter and containing a transition metal. Then the silicon-carbon mixture is heated to a temp. sufficient to convert into a fibrous silicon carbide having ≤ about 1.0 μ diameter in the presence of the nonoxidative gas or under the reduced pressure. In order to form the silicon carbide, the silicon-carbon mixture is heated at about 1,400-2,300°C in the presence of the gas selected from among H 2 , N 2 , He and their mixture. SiO 2  is mixed with the fine fibrous carbon in a carbon/silica ratio of at least 3:1. The formed fibrous silicon carbide shows β-silicon carbide form. 
     COPYRIGHT: (C)1989,JPO
Patent JP-S6486933-A (JP)
Title: Endoscopic apparatus
Inventor: NAKAMURA KAZUNARI
IPC: A61B1/04
Filed: 1987-09-30
Abstract: PURPOSE:To obtain the proper exposure to the whole of an object, by separating an image obtained by an imaging means into a plurality of sections and controlling the light emitting energy of an illumination means on the basis of the exposure level obtained by a means measuring the exposure level of each of the sections. CONSTITUTION:The illumination lights emitted from the first and second light source 6a, 6b constituting an extracorporeal light source part 6 are transmitted through a living body 8 to form the optical image in the tisse imaging surface under mucosa of a CCD 13. The image signal read from the CCD 13 at each pixel unit in a time series manner is selected so as to correspond to each of four divided sections of an image 21 to be observed and the exposure level of each of the sections is detected by a level detection circuit 22. The different exposure levels detected at every sections are inputted to an operation means 23 to operate the differences between the exposure levels to input them to a power source part 24. The power source part 24 controls of the light emitting levels of the first and second light sources 6a, 6b so as to minimize the differences between the detected exposure levels at every sections to set them to the optimum values.
Patent JP-H1093351-A (JP)
Title: Modulator for high frequency circuit and two-way communication equipment using it
Inventor: SAKAI YUKIO
IPC: H03D9/06
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To prevent a carrier suppression characteristic and an even degree distortion suppression characteristic from being deteriorated in the high frequency circuit modulator used for a mobile communication equipment. SOLUTION: The equipment has 1st and 2nd baluns 11, 12 coupled with a diode bridge 10, one terminal of an unbalanced side of the 1st balun 11 is used for an output terminal 91 and the other terminal at the unbalance side of the 1st balun 11 connects to ground via a 1st capacitor 21. One terminal of the 2nd balun 12 at the unbalanced side is used for an input terminal 92 and the other terminal of the 2nd balun 12 at the unbalanced side is connected to ground via the 2nd capacitor 22. Then a neutral point of the 2nd balun 12 at the balanced side is used for a modulation input terminal 93, and a 3rd capacitor 23 is connected between the other terminals of the 1st and 2nd baluns 11, 12 at the unbalanced side to prevent the carrier suppression characteristic and the even degree distortion suppression characteristic from being deteriorated in the high frequency circuit modulator.
Patent JP-2001067705-A (JP)
Title: Device and method for recording/reproducing information and recording medium
Inventor: HASEGAWA SHINICHI
IPC: H05F3/02
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To suppress that information recorded on an MO(magneto-optical) disk is destroyed, and a physical impediment is applied to the MO disk itself. SOLUTION: In a step S31, a controller and an LPC(LASER POWER CON TROLLER) monitor respectively an ESD(electrostatic discharge) hazard signal inputted from an ESD sensor, and decide occurrence of the ESD by discriminating whether or not its level is 0, and repeat the decision until the ESD occurs is decided. When the matter that the ESD occurs is decided, the step advances to the step S32. In the step S32, the LPC interrupts a supply of a source for itself to prevent abnormal luminescence of a laser beam.
Patent JP-H1091948-A (JP)
Title: Magnetic recording medium substrate and its surface roughening method
Inventor: KANEKO HIDEO
IPC: C23F1/00
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To improve contact start-stop characteristics with a method for increasing the recording density of a magnetic recording medium useful as an information recording medium by adhering particulates to the front surface of a silicon substrate and subjecting the surface to etching, thereby roughening the substrate surface, preventing the attraction of the magnetic recording medium and a magnetic head and decreasing the true contact area. SOLUTION: This magnetic recording medium substrate is formed by adhering the particulates to the front surface of the magnetic recording medium substrate for which silicon is used, then etching the surface to roughen the substrate surface. The average grain size of the particulates is 0.1 to 300μm and the Vickers hardness thereof is <=1000. The Rmax of the section of the magnetic recording medium substrate where the front surface is roughened is 0.005 to 0.1μm. The substrate is a silicon single crystal.
Patent JP-S61124398-A (JP)
Title: Quantitative determination of magnesium
Inventor: MURACHI TAKASHI
IPC: C12Q1/32
Filed: 1984-11-22
Abstract: PURPOSE:To determine Mg in a specimen in high selectivity and detection sensitivity, by reacting the specimen with two kinds of enzymes containing hexonase, and comparing the absorbance of produced nicotinamide adenine dinucleotide phosphate hydride at a specific wave length with the absorbance of Mg having known concentration. CONSTITUTION:A specimen such as untreated serum is made to react with a hexonase and glucose-6-phosphate dehydrogenase (G6PDH) to produce nicotinamide adenine dinucleotide phosphate hydride (NADPH). the absorbance of the NADPH is measured at a wavelength of 340nm, and compared with the absorbance of Mg having known concentration to determine the Mg concentration in the specimen. The determination of Mg concentration can be carried out accurately by this process. The process has high selectivity compared with conventional xylidyl blue process, and the scattering of the obtained values is small.
Patent JP-H08109918-A (JP)
Title: Propeller shaft and its manufacture
Inventor: YAEGASHI TOSHIHIKO
IPC: F16C3/02
Filed: 1994-10-13
Abstract: PURPOSE: To provide a propeller shaft and its manufacturing method capable of reducing the weight and the cost by pressing a hollow tube. CONSTITUTION: In a propeller shaft 1 consisting of a male shaft 2 and a female shaft 3 provided with spline sliding parts 4a, 11a to be fitted to each other, at least the spline sliding part 11a of the female shaft 3 out of the male shaft 2 and the female shaft 3 is pressed by dies from cylindrical hollow tube stock. The number of the threads of the sliding parts 4a, 11a is the integer approximately in the range between 0.12D and 0.25D where D is the larger diameter of the spline, and the threads of these spline sliding parts 4a, 11a are provided at equal intervals. The bottom angle of the spline is in the range of 90-120 deg. and the plastic film is fitted to at least one of the inner surface of the spline sliding part 11a of the female shaft 3 and the outer surface of the spline sliding part 4a of the male shaft 2.
Patent JP-H06101818-A (JP)
Title: Combustion device using fuel gas
Inventor: BABA AKIRA
IPC: F23D14/10
Filed: 1992-09-17
Abstract: PURPOSE:To stabilize a flame even if a flow speed of combustion air is changed by a method wherein main fuel and sub-fuel are supplied from separate elements, respectively, and a sub-fuel supplying element is arranged at a delay angle of an impeller. CONSTITUTION:Fuel gas is divided from a fuel gas supplying header 110 into a main fuel 107 and a sub-fuel 108 and supplied. In this case, the sub-fuel 108 is copied from a sub-fuel supplying element 106 in a primary air passage at a rear side of the impeller 101 so as to make pre-mixture gas inside the impeller 101. In turn, the main fuel 107 is injected from a main fuel supplying element 103. A fuel mixing ratio between the main fuel 107 and the sub-fuel 108 is more than 3:1 so as to suppress generation of heat. A primary air adjusting damper 109 is varied so as to feed a flow rate of primary air for premixing of primary air 114 in proportion to a fuel flow rate of the sub-fuel 108.
Patent JP-H02169714-A (JP)
Title: Readily dyeable polyester fiber
Inventor: MAEDA YOSHINUKI
IPC: D01F6/86
Filed: 1988-09-30
Abstract: PURPOSE:To obtain the subject fiber readily dyeable under ordinary pressure by spinning a polyethylene terephthalate-based polyester resin containing a small amount of a copolymerized specific compound at a high speed. CONSTITUTION:The objective fiber obtained by spinning a polyester resin containing >=80mol% ethylene terephthalate residues in the constituent units and 1-8mol% compound expressed by the formula (R1 and R2 are H or methyl; m and n are 1 or 2) copolymerized therewith at >=1700m/min spinning speed. Furthermore, the compound expressed by the formula preferably has <=0.4mol% content of unreacted impurities with phenolic OH groups.
Patent JP-H1086376-A (JP)
Title: Ink jet print head
Inventor: MORITA NAOKI
IPC: B41J2/05
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To cause no visual step portions even in the case where an interlace system drive is performed in a plural-color-integrated ink jet print head, by a method wherein nozzles capable of recording an image with each coloring material are driven as one block, respectively, by a drive controlling means. SOLUTION: Forty nozzles from the 5th to the 44th, which are recording nozzles for printing an image in cyan, are driven as one block. Then, nozzles from the 1st to the 4th and nozzles from the 45th to 52nd, which are dummy nozzles for cyan, and nozzles from the 53rd to the 60th, which are dummy nozzles for magenta, are driven as one block. Then, nozzles from the 61st to the 100th, which are recording nozzles for printing the image in magenta, are driven. Subsequently, nozzles from the 101st to the 108th, which are dummy nozzles for magenta, and nozzles from the 109th to the 116th and nozzles from the 157th to the 160th, which are dummy nozzles for yellow, are driven as one block. Finally, nozzles from the 117th to the 156th, which are recording nozzles for printing the image in yellow, are driven.
Patent JP-S6491124-A (JP)
Title: Display controller
Inventor: INOUE YUJI
IPC: G02F1/133
Filed: 1987-10-02
Abstract: PURPOSE:To enable proper driving control while utilizing the characteristics of an optical modulating element effectively by providing a means which makes preparations for driving scanning electrodes and signal electrodes by combining plural driving waveforms with a halt period interposed while driving one of scanning electrodes. CONSTITUTION:The means is provided which makes the preparations for driving the scanning electrodes and signal electrodes by combining the driving waveforms with the halt period interposed while one of the scanning electrodes is driven. In the halt period, some waveform and its inverted waveform, for example, are outputted in the driving period of the scanning electrodes to drive the scanning electrodes, and consequently the total driving energy is reduced to 0 to secure the stable state of the optical modulating element. Consequently, when the display device is constituted by utilizing the optical modulating element having bistability to an electric field, the proper driving control is performed while its characteristics are utilized effectively.
Patent JP-H1192107-A (JP)
Title: Ozone adsorbing and desorbing device and controlling method of desorption density
Inventor: TAKAHASHI TAKESHI
IPC: C01B13/10
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an ozone adsorbing and desorbing device in which an ozone gas of a specified concn. can be stably desorbed and supplied at a specified flow amt. without storing ozone of high concn. as it is and without using a diluent gas, and to provide a controlling method of the desorption concn. SOLUTION: This device is equipped with an ozone generator 10 to generate ozone from oxygen, an ozone adsorbing device 12 to adsorb the produced ozone to an adsorbent, an ozone discharging line 14 to supply a carrier gas to the ozone adsorbing device to discharge the desorbed ozone with the carrier gas, a temp. controller 18b to control the temp. of the ozone adsorbing device, a pressure controller 18c to control the pressure in the ozone adsorbing device, and an ozone concn. controller 19 to control the ozone concn. In this device, the temp. is increased and/or the pressure is decreased so as to maintain the desorbed ozone in a const. concn. and at a const. flow rate.
Patent JP-S6395441-A (JP)
Inventor: RAINHARUTO MATEJIEKU
IPC: G03C7/30
Filed: 1987-10-02
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-H06101788-A (JP)
Title: Adapter for connecting pipes having a variety of diameter
Inventor: WATABE TAKEHIKO
IPC: F16L25/00
Filed: 1992-09-17
Abstract: PURPOSE:To provide an adapter for connecting pipes having a variety of diameter which can carry out centering easily and connection work in simple ways. CONSTITUTION:An outer cylinder 31 having the nearly equal outside diameter to the inside diameter of a large diameter receiving port 1 and an inner cylinder 32 having the nearly equal inside diameter to the outside diameter of a small diameter pipe 2 are integrally coonnected through eccentricity so that each lower part peripheral wall is nearly coincides. Further, bath of one edge parts of the outer cylinder 31 and the inner cylinder 32 are joined by a wall plate 33, and an inclined surface which projects in the axial direction downward from the upper is formed at the other edge part of the inner cylinder 32, and a pipe edge receiving part 34 is formed at the edge of the lower part.
Patent JP-H04126218-A (JP)
Title: Production equipment of rodlike body
Inventor: IKEHARA HIROKI
IPC: B29C48/90
Filed: 1990-09-17
Abstract: PURPOSE:To make it possible to easily change the tension adjustment rate without giving damage to formed body by a method wherein a tension control, which produces air flows jetting downwards at all times from both sides of rodlike body extruded continuously from a mold, is equipped. CONSTITUTION:Foam 3, which is produced by melting and kneading foamable thermoplastic resin with an extruder 8 and continuously extruded from a mold 9, is continuously formed and taken off through an external dimension detector 2 and a tension control 1 with an take-off machine 10. During this time, by actuating a compressor in advance and setting a pressure regulating valve properly, in the tension control 1, the foam 3 shows a curved form convex downward by air flows 7 jetting obliquely downwards from the air jetting holes 6, 6... of pipes 4 and 4 through the compressor and the pressure regulating valve, even when the foam 3 sags, resulting in al-lowing to maintain the tension of the foam at the charging to the take-off machine 10 at constant.
Patent JP-H0557427-A (JP)
Title: Tilting metallic mold casting device
Inventor: IMAMURA KYOJI
IPC: B22D35/06
Filed: 1991-09-02
Abstract: PURPOSE:To make removing work of solidified foil unnecessity by preventing the generation of solidified foil itself. CONSTITUTION:In a tilting metallic mold casting device for pouring molten metal in a pouring basin 5 into the metallic mold by supporting the pouring basin 5 by the metallic mold and integrally tilting this pouring basin 5 with the metallic mold, a heater 15 is arranged in heat insulating member 12 constituting the above pouring basin 5, and receiving surface 5a in the pouring basin 5 is heated to solidified temp. or higher than that of the casting metal with the heater 15.
Patent JP-H0968904-A (JP)
Title: Cleaning blade for electrophotographic device
Inventor: SAKO YASUHIRO
IPC: C08G18/65
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning blade for an electrophotographic device which is capable of controlling the repulsive elasticity in the temp. region (5 to 60 deg.C) within the device to <=75% and has stable cleanability to control chattering sounds by rubbing with a photoreceptor. SOLUTION: The blade member of a cleaning blade for the electrophotographic device consisting of the blade member, supporting member and adhesive layer consists of a polyurethane elastomer obtd. by thermally curing a mixture composed of polyol having a mol.wt. of <=700 and a polyol having a mol.wt. of >=4500 as a polyol component.
Patent JP-2001074810-A (JP)
Title: Semiconductor testing method and testing apparatus
Inventor: DOI HIDEO
IPC: G01R31/319
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a testing method and a testing apparatus which reduce the test time in a semiconductor testing apparatus having a digitizer and a DPS(digital signal processor) module which are used for inspecting a device under test(DUT) like an IC. SOLUTION: This testing apparatus consists of a digitizer 12 taking in measured data of a device under test and a DSP module 13 judging whether the device under test is acceptable on the basis of the measured data obtained by the digitizer. The digitizer consists of a storage device 23 locating the measured data, a first buffer for locating the measured data of the device under test in the storage device, a trigger controlling part 16A forming a trigger signal for starting to locate the measured data in the storage device, a second buffer sending the measured data stored in the storage device to the DSP module, and a storage device controlling means 20A for controlling read/write of the storage device.
Patent JP-S60139046-A (JP)
Title: Circuit monitor system
Inventor: ABE HIDEO
IPC: H04L69/40
Filed: 1983-12-27
Abstract: PURPOSE:To monitor a communication controller having plural communication circuits without affecting the circuit transmission quality of a line by controlling a monitor bus and a bus gate of a bus switch by a monitor mode selection signal in response to a bus individual gates at a circuit switch part. CONSTITUTION:When a communication controller 1 monitors a circuit 14-n for example, a processor 12 sends a monitor mode selection signal only to a signal line 16-n of a circuit control part 10-n. Then the part 10-n switches the corresponding circuit and connects it to a monitor but 17 according to the indication of the received signal. Then a mode selecting circuit 18 receives a monitor mode selection signal from a signal line 16-n, then sends a signal corresponding to the contents of the mode selection signal to a bus switch part 19. Then the bus 17 is connected to an external maintenance device 2 through the part 19. As a result, the circuit 14-n is switched by a circuit switch part 11-n and connected to a device 2 via the bus 17 and the part 19. Thus monitoring of the circuit is performed.
Patent JP-H0777938-A (JP)
Title: Label continuity and its production
Inventor: MATSUGUCHI TADASHI
IPC: B31D1/02
Filed: 1993-09-08
Abstract: PURPOSE:To provide the label continuity including wire-shaped bodies to be detected with which storage is convenient and the process for production of such label continuity. CONSTITUTION:This label continuity 10 includes a band-shaped release backing sheet 12. Plural labels 14 are temporally adhered apart spaced intervals longitudinally on the release backing sheet 12. The labels include the wire-shaped bodies 22 to be detected. The wire-shaped bodies 22 to be detected are so formed that the bodies intersect with the longitudinal direction of the release backing sheet 12 and that the intervals thereof are equaled from their one end to the other end.
Patent JP-H0584067-A (JP)
Title: Production of inosine by fermentation
Inventor: YAMAZAKI EIICHIRO
IPC: C12N1/21
Filed: 1991-09-27
Abstract: PURPOSE:To obtain the subject compound useful as an intermediate for pharmaceuticals, etc., on an industrial scale in high yield at a low cost by cultivating a specific microbial strain in a medium and collecting the produced and accumulated inosine from the cultivation product. CONSTITUTION:An adenine-requiring microbial strain belonging to genus Bacillus and capable of producing guanosine, xanthosine, inosine and guanosine, or inosine and xanthosine is transformed with a DNA originated from microorganism and coding a gene resistant to DN gyrase inhibitor and a gene having low IMP dehydrogenase manifestation. The obtained mutant is cultivated in a medium containing a carbon source, a nitrogen source, inorganic salts and, as necessary, nutrient sources such as amino acids and nucleic acids under aerobic condition at pH 4-9 and 20-45 deg.C for 24-144hr to effect the formation and accumulation of inosine in the cultivation product. The accumulated inosine is separated from the product.
Patent JP-H02152502-A (JP)
Title: Liquid-gas contact unit
Inventor: MAIKERU UIRIAMU BITSUDARUFU
IPC: F25J3/04
Filed: 1989-09-25
Abstract: PURPOSE: To bring gas and vapor into sufficient contact with each other by providing liq.-gas contact trays having liq. bearing surfaces and plural elongate apertures furnished with gas deflectors. CONSTITUTION: Liq. nitrogen is introduced into the top of a tower from a condenser 23 through an inlet 22, and air to be separated is supplied to the tower 20 from the intermediate inlet 24. A reboiler 26 is arranged in a reservoir 28 at the bottom of the tower 20 to form an ascending flow of gaseous oxygen. The gas ascending flow generated is brought into contact with the liq. desending in the tower on a tray. The ascending gas becomes richer in nitrogen, and the descending liq. becomes richer in oxygen. The notrogen product and oxygen product are discharged respectively from the top and bottom of the tower. The liq. or gas enriched in argon is discharged from the tower through an outlet 30.
Patent JP-S62113079-A (JP)
Inventor: HAINRITSUHI KARUNINKU
IPC: G01S7/48
Filed: 1985-11-08
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。