baber/WOPTO huggingface dataset:
Patent JP-H066325-A (JP)
Title: Radio transmission system
Inventor: SUZUKI HIROSHI
IPC: H04J13/00
Filed: 1992-01-24
Abstract: PURPOSE:To prevent deterioration in the transmission characteristic due to the difference from the frequency characteristic of a reception signal on different radio transmission lines when a frequency division multiplex signal and a spread spectrum signal are sent at a same frequency band. CONSTITUTION:A synthesizer (COMB) synthesizes a frequency division multiplex signal at the same frequency band and a spread spectrum signal at a sender side and the synthesized signal is sent from a common antenna (AT). The two signals are received by individual antennas or a common antenna at a receiver side.
Patent JP-H03236243-A (JP)
Title: Method for determining position of chip of semiconductor wafer
Inventor: KIDO TOSHIMITSU
IPC: H01L21/52
Filed: 1990-02-14
Abstract: PURPOSE:To determine the position of a chip highly accurately by recognizing the image of the outer-surface position of a semiconductor wafer, determining the position of the chip of the semiconductor wafer, then removing a part having the same shape as the chip in the semiconductor wafer out of the semiconductor wafer, and recognizing the image of the removed vacant part again. CONSTITUTION:A central point O of a semiconductor wafer is obtained. A spot is moved from the point O in the direction X and the direction Y by X1 and Y1, respectively. An unnecessary chip 2a is removed. The image of the central point of the vacant part 2a is recognized. The spot is further moved from the point O in the direction X and the direction Y by distances X2 and Y2. A chip 2b is removed by the same way. The image of the central point of the vacant part 2b is recognized. The axis of the rotating direction of an axis theta is corrected by the difference  Y between the central points. The spot is moved from the point O again in the direction X and the direction Y by the distances of X2 and Y2. The image of the central point of the vacant part of the chip 2a is recognized. The spot is moved from the central point of the chip 2a in the direction X by a pitch Px and in the direction Y by the pitch Py. Thereafter, pitch distances xc and yc are moved.
Patent JP-S60195947-A (JP)
Inventor: SERAI MARINO
IPC: H05K3/34
Filed: 1985-02-22
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-H09203406-A (JP)
Title: Screw
Inventor: YAMAMOTO MASAKI
IPC: F16B25/00
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a screw, in which a head part does not easily go into a member to be screwed in unnecessary and in which the head part is not easily separated from a screw shank part when the screw is screwed in. SOLUTION: In a screw tack, which has a head part and a screw shank part and which is provided with at its head part a groove with which a screw driver is engaged, the head part is made up of a flat plate part such that thickness (t) is 0.7 to 1.2mm, while diameter (d1 ) is larger than the screw shank diameter (d2 ) by 1.6 to 2.4mm. A distance (d3 ) between the peripheral end of the head part and that of the screw shank part is 0.8 to 1.2mm, and the relation between the screw shank diameter (d2 ) and the distance (d5 ) between the peripheral end of the head part and that of the screw shank part should be d3 <1/2d2 . In addition, the end of the groove with which the screw driver is engaged shoud be inside the screw shank part.
Patent JP-2000232741-A (JP)
Title: Permanent-magnet rotor electric machine
Inventor: MATSUNOBU YUTAKA
IPC: H02K1/27
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To obtain a permanent-magnet rotor electric machine for which the machining cost of magnets can be reduced. SOLUTION: A permanent-magnet rotor electric machine 10 is constituted of a stator 20, having a stator core 22 wound with a stator winding 24 and a rotor 30 which is rotatably held with respect to the stator 20 with a rotating gap G and has a rotor core 32 and a plurality of permanent magnets 36 arranged in the core 32, in a state where the magnets 36 face opposite to the stator core 22. Two sets of N- and S-poles are magnetized in each magnet 36 in the diametrical direction (perpendicular to the direction of rotation).
Patent JP-H11298720-A (JP)
Title: Image processing method, production of print, image processor, and print producing device
Inventor: HARAGUCHI TAKESHI
IPC: H04N1/387
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To make image uniformization processing and image composite processing common by inputting 1st image information from plural kinds of image inputting media and performing image processing, based on 2nd image information obtained by performing resolution conversion, so as to obtain an estimated image size regardless of the kinds of image input media. SOLUTION: A second image information of an estimated image size is obtained by performing resolution conversion of 1st image information that is read from a PC card slot 101, and external input interface 100, a floppy disk drive 102 or a CD-ROM drive 103 as conversion processing of an image size, an image processing condition corresponding to it is calculated, and new image information is obtained through image processing. Regarding the means for obtaining the 2nd image information, there are means that select image information of desired resolution, etc., if the image information picked-up is the image information of a file format consisting of images of plural resolution, in addition to image scaling processing such as thinning processing and image interpolation.
Patent JP-H05229844-A (JP)
Title: Production of fiber and device therefor
Inventor: IKEDA KAORU
IPC: C03B37/06
Filed: 1992-02-20
Abstract: PURPOSE:To inexpensively produce an ultrafine fiber having low bulk density. CONSTITUTION:The objective producing device of fiber is provided with an orifice 3 for outflow of high-temperature viscous substance, three or more gas jetting nozzles 7 for jetting gas stream 8 having a tangential component along the outer periphery of cross section in which the center axial line of a gas jetting nozzle traverses the center axial line of the substance stream and a component gradually approaching the center axial line of the substance stream and then gradually separating from the center axial line, plural gas jetting nozzles 9 for jetting gas stream 10 directed so as to nearly converge to the center axial line in outflow direction of the orifice 3 or be parallel to the central axial line of the orifice 3, a gas jetting nozzle 11 for jetting a gas stream 12 whose gas jet port is directed toward nearly vertical direction to the central axial line of the orifice 3, and a cylindrical body 13 capable of introducing an air-accompanied stream 14.
Patent JP-H09231957-A (JP)
Title: Separator for zinc bromine secondary battery
Inventor: SOGO HIROSHI
IPC: H01M12/08
Filed: 1996-02-21
Abstract: PROBLEM TO BE SOLVED: To improve a heat resistant characteristic and stress crack resistance by a method wherein composing material and a tensile breakage strength are restricted. SOLUTION: Material quality of this separator contains super-high molecular weight polyethylene of 5wt.% or more with a viscosity mean molecular weight of 500000 or more, polyethylene with an entire viscosity mean molecular weight of 350000 or more and some fine powder silica. Organic liquid is added to it and they are uniformly heated and kneaded, thereafter a sheet-like film is made by an infection molding process, and the organic liquid state is extracted to attain a separator. This separator has a tensile breakage strength in its longitudinal direction of 30kg/cm<2> or more and a value in which a strength in a longitudinal direction is divided by a strength in a lateral direction is more than 0.4 and less than 3.  Then, since it has a superior chemical resistant characteristic, a high permeability performance and a uniform three-dimensional porous structure having many fine holes, it has a superior stress crack resistant characteristic.
Patent JP-S62192310-A (JP)
Title: Nail beautifying agent
Inventor: YAMAZAKI KAZUNORI
IPC: A61Q3/02
Filed: 1986-02-18
Abstract: PURPOSE:A nail beautifying agent, containing a liquid oil having a specific IOB value as a principal ingredient and capable of keeping the finish of a nail enamel beautiful. CONSTITUTION:A nail beautifying agent obtained by blending a liquid oil, e.g. camellia (TSUBAKI) oil, olive oil, castor oil, oleic acid, linoleic acid, etc., having 0-0.5 inorganic organic balance (IOB) value as a principal constituent ingredient and, as necessary, with a semisolid oil, solid oil, liquid oil having >0.5 IOB, colorant, perfume, antioxidant, ultraviolet light absorber, drug, etc. The agent is applied to a film prepared by coating just after applying a nail enamel by wet-one-wet coating and has function to prevent the surface of the film from damaging, fingerprinting, tracing of clothes, etc., in a drying process of the enamel and keep the enamel surface beautiful. Furthermore, the agent has various characteristics, e.g. separation stability, hue stability, ease of wet-on-wet coating, gloss, odor, etc., required for the nail beautifying agent.
Patent JP-H06250496-A (JP)
Title: Conductive roller for contact electrification
Inventor: YOSHIDA HIROHIKO
IPC: G03G15/02
Filed: 1993-02-23
Abstract: PURPOSE:To provide a contact electrification conductive roller having proper elasticity and good electrification performance without blotting of a softening agent. CONSTITUTION:The contact electrification conductive roller is used for a contact electrification device performing electrification by applying a voltage. The roller is produced by successively forming a conductive elastic body layer containing a softening agent around the surface of the axial body, an inner film layer, and a surface film layer. The proportion of conductive particles in the surface film layer is larger than the proportion of conductive particles in the inner film layer.
Patent JP-S59159823-A (JP)
Title: Heat-resistant aromatic polyester sulfone and its production
Inventor: IWAKIRI HIROSHI
IPC: B32B27/36
Filed: 1983-02-28
Abstract: PURPOSE:To obtain the titled polymer giving a molding excellent in heat resistance, strength, etc., by reacting an alkali metal salt of a diphenol containing a specified bisphenol with terephthaloyl chloride, etc., in the presence of a phase transfer catalyst. CONSTITUTION:An alkali metal salt of a diphenol containing at least 1mol% alkali metal salt of a bisphenol of formula I (wherein R and R' are each 1-4C alkyl or a 1-4C alkoxy; x and y are each 0-4, x+y=1-8, and M and M' are each an alkali metal) is reacted with an equimolar amount of terephthaloyl chloride, isophthaloyl chloride, or a mixture thereof in the presence of a phase transfer catalyst, e.g., trioctylmethylammonium chloride, to obtain a polyester sulfone comprising a unit of formula II, wherein Ar is a bivalent aromatic group.
Patent JP-S62192209-A (JP)
Title: Plate thickness control method for rolling mill
Inventor: KATAYAMA TAKESHI
IPC: B21B37/18
Filed: 1986-02-18
Abstract: PURPOSE:To always correct a plate speed meter set in the inlet and the outlet side and to improve the plate thickness control accuracy by tracking an estimated plate thickness deviation value in the outlet side until the position right under an outlet side plate thickness gage and correcting the estimated plate thickness deviation value in the outlet side by calculating an estimation error in the plate thickness deviation value in the outlet side based on a measured plate thickness deviation value in the outlet side. CONSTITUTION:A computing element 20 calculates an estimation error based on the top data of a register 17 and a deviation (a measured value) for an outlet side plate thickness set value 15 from a plate thickness signal processor 19 and then an estimation error after a smoothing using an smooth coefficient delta 21 is obtained. A computing element 22 corrects an estimated plate thickness deviation value in the outlet side based on an estimated plate thickness deviation value in the outlet side previously outputted from a computing element 11 and the error in the outlet side plate thickness estimation value after the smoothing by the computing element 20, obtains a control output DELTAc by a PI operation using control constants (K1, K2, K3, DELTAt1, t1) 23, and sends the output DELTAc to a screwdown controller 24 so as to move the position of a screwdown cylinder 25 and to obtain the outlet side plate thickness estimation value, that is, the target thickness G0.
Patent JP-S53118154-A (JP)
Title: Display instrument
Inventor: AKIBA TETSUO
IPC: G09F9/30
Filed: 1977-03-25
Abstract: PURPOSE: To facilitate changing of target values and checking of the change and facilitate corresponding of the state of detecting part to the target value by providing a display part wherein emission light changes, a display part which makes displaying by figures, symbols, characters, etc. and a display part which comprises a scale and a pointer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53118138-A (JP)
Title: Automatic original feeder
Inventor: KANEKO TAMAKI
IPC: G03G21/00
Filed: 1977-03-25
Abstract: PURPOSE: To make possible automatic and positive performing of two-side exposure of two-side sheet originals with a relatively simple constitution by taking the sheet originals with a relatively simple constitution by taking the sheet original, whose front side has been exposed, once into an original turning-over and housing element, and feeding the original to an exposure device after turning over the front side to the back. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09292744-A (JP)
Title: Device for processing image and method therefor
Inventor: NISHIMURA MASARU
IPC: G03G15/00
Filed: 1997-02-18
Abstract: PROBLEM TO BE SOLVED: To prevent a decrease in measuring accuracy due to a change in the density of a base by forming a density measurement image in a non-image area, measuring the image, and controlling image forming conditions. SOLUTION: A multicolor image forming device 100 is equipped with a photoreceptor drum 1 as a photoreceptive medium, a developing device 4, an intermediate transfer body 5, a density detection sensor 2 as a density measuring means, a CPU 60 for controlling the components, and a controller 70 for exerting density control and so on. The densities of a print area and non-print area as the base of a patch on the surface of the intermediate transfer body 5 are measured by the density detection sensor 2. Then, a gradation patch is formed on the photoreceptor drum 1 by the use of Y, M, C, and Bk toners, it is transferred to the intermediate transfer body 5, and the Y, M, C, and BK densities of the patch formed as a latent image on the intermediate transfer body 5 are measured by the density detection sensor 2.  Based on the densities obtained from the both, the image forming conditions are made optimum.
Patent JP-S55126872-A (JP)
Title: Distance measuring method using microwave
Inventor: UOZUMI MINORU
IPC: G01S13/34
Filed: 1979-03-26
Abstract: PURPOSE:To make it possible to measure a distance with high precision by using a time interval at beat-wave zero-cross points in time adjoining to each other in a repetitive period of the measurement. CONSTITUTION:A frequency-modulated FM microwaves is radiated to molten iron surface 13, for example, and its reflected wave is received by antenna 14 after a fixed time determined by distance R passes. A beat wave between the radiated and reflected waves is sent to zero-cross detector 17 by way of band-pass filter 15 and waveform-shaping circuit 16. Memory circuit 35 is stored with the time interval of the zero-cross point two measurements before and the time interval of the zero-cross point of the last measurement, and deciding circuit 36 decides which is greater, so that counter 37 will be counted up and down according to the result. Then, divider 41, adder 42, measurer 43, multiplier 44, zero setter 45, and subtracter 46 calculate a difference in distance between the last measurement and this measurement, and it is displayed by display unit 47.
Patent JP-H07245332-A (JP)
Title: Apparatus and method for manufacturing semiconductor device and semiconductor device
Inventor: KAWAMURA YOSHIO
IPC: H01L21/02
Filed: 1994-03-04
Abstract: PURPOSE:To provide a semiconductor manufacturing apparatus which can manufacture a semiconductor device at a high throughput by treating substrates while the substrates are exposed to the treating atmosphere of each processing chamber while each treating chamber is maintained in a different atmospheric condition and a semiconductor device manufacturing method. CONSTITUTION:A semiconductor device manufacturing method and manufacturing device by which a semiconductor device is manufactured by giving the functions of the semiconductor device to substrates 34-40 fixed on substrate holding and carrying means 24-30 in a buffer chamber 2 set in an inert gas atmosphere by exposing at least partial surfaces of the substrates 34-40 to the atmospheres of treating chambers 4, 5, and 6 through the opening means 24, 25, and 26 of the chambers 4, 5, and 6 and giving the other functions of the semiconductor device to the substrates 34-40 by exposing the partial surfaces of the substrates 34-40 again to the atmospheres of the other treating chambers through the opening means of the other treating chambers.
Patent JP-H09229374-A (JP)
Title: High-frequency heating cooking device
Inventor: IMAI HIROHISA
IPC: H05B6/64
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency heating cooking device for an automatic cooking which can heat a material to be heated uniformly at a desired temperature or in a desired temperature distribution. SOLUTION: A high-frequency heating cooking device comprises a heating chamber 3 which accommodates a material 1 to be heated, high frequency generating means 4 for heating the material 1 to be heated, temperature distribution detecting means 7 provided with detecting position shifting means for shifting a detecting position of a temperature detecting element, distribution varying means 10 for varying an electromagnetic wave distribution in the heating chamber 3 and provided with an electromagnetic wave guide shifting means 12 for shifting an electromagnetic wave guide, and control means 42 for controlling the distribution varying means 10 based on the result of the temperature distribution detecting means 7.  Since the distribution of the electromagnetic wave in the heating chamber 3 is controlled based on the temperature distribution of the material 1 to be heated, the material 1 to be heated can be uniformly heated at a desired temperature or in a desired temperature distribution.
Patent JP-H08321255-A (JP)
Title: Field emission cold cathode and its manufacture
Inventor: SEKO NOBUYA
IPC: H01J1/304
Filed: 1996-02-22
Abstract: PURPOSE: To provide a field emission cold cathode and associate method of manufacture which excels in the insulating characteristics and allows minimization of the influence of eventual dielectric breakage generated in a part of an element concerned by forming an insulative layer from at least two layers made of different materials or the same material, provided that the manufacturing process differs, and forming one of the layers as having a concave section. CONSTITUTION: As the first insulative layer 2 a hot oxided film is grown on a silicon base board 1, and thereover a silicon nitride film as the second insulative layer 3 is deposited by the CVD method. Thereover molybdenum as a gate layer 4 is laid by vacuum evaporation. Then the layers 4, 3, 2 are subjected to ion etching by a photolithographic process so that an opening having a diameter of approx. 1μm is formed. The layer 2 is subjected to wet etching using hydrofluoric acid so that a step is generated with respect to the layer 3. The resist layer is removed, and an Al sacrifice layer is vacuum evaporated in an oblique direction, followed by molybdenum vacuum evaporation from the front, and thus an emitter electrode 5 is formed. Finally the sacrifice layer is etched with phosphoric acid so that the molybdenum film on the gate is removed as the final process.
Patent JP-S63201570-A (JP)
Title: Inspection managing device by current parallel supply
Inventor: ITABASHI TADASHI
IPC: G01R31/00
Filed: 1987-02-17
Abstract: PURPOSE:To determine the position of an installation place and judge residual current capacity for the future by monitoring which lane a part to be measured is installed on from currents of respective lanes and designed current capacity values of equipment kinds automatically. CONSTITUTION:A current parallel supply part 1 performs parallel current supply to (n-1) lanes for (n-2) equipment kinds and (n-3) parts 4 to be measured. Then a digital current display part 2 which displays the current capacity of each lane outputs currents by the lanes to a current monitor control part 3. The control part 3 has a current monitoring function internally and designed current capacity values (each corresponding to one rack) by the equipment kinds are inputted from outside, thereby calculating and outputting which lane and how many parts 4 to be measured are stood on from those data. Further, the remaining number of lanes and rest current capacity are displayed on a screen and printed out by residual current capacity calculation.
Patent JP-S59162799-A (JP)
Title: Controlling method of stepping motor
Inventor: MUROFUSHI HARUTOSHI
IPC: H02P8/10
Filed: 1983-03-03
Abstract: PURPOSE:To reduce the current capacity of a power source by differentiating and adding the timings of the voltages applied to the phase coils of a plurality of stepping motor and simultaneously rotating the motors. CONSTITUTION:A high voltage VA is applied to the phase coil C1a of a stepping motor at the timing t7 after the high voltage VA is applied to the phase coil C1. A high voltage VA is applied to the phase coil C2a at the timing t8 after the voltage VA is applied to the phase coil C2. Thus, the timings of the high voltage VA are differentiated to rotate another stepping motor. In this manner, when two stepping motors are simultaneously rotated, the stepping motor controller can be operated by a power source of small current capacity.
Patent JP-S55128675-A (JP)
Title: Automatic wind pressure control windmill for wind power generation
Inventor: SAITOU CHIYUUJI
IPC: F03D7/06
Filed: 1979-03-26
Abstract: PURPOSE: To obtain constant output, and at the same time, to make it unnecessary to detach an impeller at the time of strong wind, by a method wherein vanes are supported at ends of a frame in its circumferential directions so that they can rotate freely, and the rotation of the vanes are controlled in accordance with the wind power.  
     CONSTITUTION: Impeller 1 consists of frame 3, which supports vanes 2 at its respective ends so that they can rotate freely, main shaft 6 fitted with framework 3 so that it can rotate freely, and reinforcing frame 4. Impeller 1 is supported on rack 10 so that it can rotate freely. The rotation of main shaft 6 is transmitted to transmission shaft 7, and thereby generator 9 is driven via bevel gear 8. Shaft 5 is provided at the center of vanes 2 and it is supported on frame 3 so that it can rotate freely. One end of piston rod 13 is fitted to frame 3 and its other end is supported by support 17 provided on vane 2, and cylinder 11 is also provided. Thus, the rotation of vanes 2 is controlled in accordance with the wind pressure received by vanes 2. 
     COPYRIGHT: (C)1980,JPO&Japio