baber/WOPTO huggingface dataset:
Patent JP-H0281274-A (JP)
Title: Picture input system
Inventor: ICHINOSE TOSHIAKI
IPC: G06T1/00
Filed: 1988-09-19
Abstract: PURPOSE:To obtain an extent of movement lower than the resolution of an encoder with a high precision to input a distortionless picture with a high resolution by reducing a proportion of the stage speed change in the pulse period of an encoder. CONSTITUTION:An encoder 4 which detects the relative speed between a linear image sensor 1 and a stage 2 to generate a pulse whose period corresponds to the speed and a counter part 6 which performs counting in one period of the encoder pulse with a clock 5 whose speed is sufficiently higher than that of one-period components of the encoder pulse are provided. An adder 7 which adds the value of the counter and the difference in the preceding period, a 1/N circuit 9 which reduces the addition result to 1/N, and N multiplying circuit 10 which calculates the error due to reduction to 1/N, a subtractor 8, and a pulse generator 11 which generates N-number of pulses having a 1/N period are provided. Since the function to correct the error which is caused by dividing the counted value by N is provided, the error is not stored, and multiplied pulses of high precision are generated, and a distortionless picture is inputted.
Patent JP-H0395936-A (JP)
Title: Manufacture of semiconductor device
Inventor: ISHIZAKA NAOE
IPC: H01L21/3065
Filed: 1989-09-07
Abstract: PURPOSE:To eliminate an increase in parasitic capacity of source/drain and to effectively suppress an elongation of a drain depleted layer by bringing a punch through stopper into contact with the bottom of p-type source/drain regions, and selectively implanting high concentration impurity to a region near a conductive channel to be formed. CONSTITUTION:After an isolation insulating layer 10 and a gate oxide film 2 are formed on a n-type silicon substrate 1, a polycrystalline silicon layer 30 is deposited on the whole surface. Then, an SiO2 film 8 is formed on the surface, and with a resist layer 4 as a mask reactive ion etching with HBr as etching gas is conducted. Then, an opening 31 is formed at an adjacent region. Thereafter, when phosphorus (P) is, for example, ion implanted as punch through stopper impurity, the P ions are not implanted to a region except a part directly under the opening 31. Subsequently, the layer 4 is removed, and etched with the HBr as etching gas. Then, a polycrystalline silicon layer 3 is covered with the film 8, and not etched. Thereafter, p-type impurity source is ion implanted to the substrate 1 to form p-type source/drain regions 61, 62.
Patent JP-S60125027-A (JP)
Title: Frequency diversity communication system
Inventor: KITAHARA YUUJI
IPC: H04B7/12
Filed: 1983-12-09
Abstract: PURPOSE:To perform diversity type intermediate frequency repeating even in an area where space diversity is difficult by receiving two signal frequencies by one antenna, and converting them into two identical frequencies. CONSTITUTION:Two frequency signals f1 and f2 transmitted from two transmitters are both received by the receiving antenna 4, and inputted to receivers 6 and 6' respectively. The signals are converted into intermediate frequency signals with local oscillation electric power supplied from one local oscillator, and when the local oscillation frequency f1 is set to (f1+f2)/2, the two intermediate frequency signals becomes equal in frequency and also shift in phase equally. Then, the difference between the absolute delay time of the frequency f1 from a transmitter input terminal to an input terminal 8 of an in-phase mixer through transmitter 1, antenna 3, and receiver 6 and the absolute delay time of the frequency f2 from the transmitter input terminal C to an input terminal Y of the in-phase mixer 8 is adjusted by semifixed phase devices 20 and 20' on normal propagation condition to attain in-phase mixing.
Patent JP-S6474736-A (JP)
Title: Formation of element isolating region
Inventor: MIYAJIMA MOTOMORI
IPC: H01L21/76
Filed: 1987-09-17
Abstract: PURPOSE:To prevent the filler materials inside an element isolating groove from being removed excessively by a method wherein a spacer layer is specified thickness is formed between a semiconductor layer and polished materials formed on overall surface. CONSTITUTION:A spacer layer 11 in thickness larger than the excessive polishing amount is formed on a semiconductor substrate 1. After making a window 11a in the spacer layer 11, an element isolating groove 6 is formed using the window 11a. A thin oxide film 7, a silicon oxide layer 8 by CVD process and a polysilicon layer 9 are successively formed on the inner walt of the element isolating groove 6 by oxidation process. The surface polysilicon layer 9 is removed by polishing process using ammonia base slurry containing colloidal silica to expose the silicon oxide layer 8. Next, the surface is polished using fluorine base slurry mixed with e.g. alumina to expose the spacer layer 11. Through these procedures, the filler materials inside element isolating groove can be prevented from being removed excessively.
Patent JP-2001029198-A (JP)
Title: Parts futton
Inventor: KUMADA MICHIE
IPC: A47G9/04
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To easily change a size with reduced labor and time by providing a fastening means at the outer circumference of a futton (bedding). SOLUTION: A fastening means such as a hook-and-loop fastener is provided at the surfaces of two adjacent sides of an outer circumferential part of a futton (bedding) 1, while a fastening means 4 such as a hook-and-loop fastener is provided at the rear surfaces of the remaining two sides to fit to the means 3. A fastening means 5 such as a hook-and-loop fastener is provided at the outer circumferential part of the bedding 1. The means 3 and 4 of adjacent sides of the bedding 1 arranged side by side according to an object are fitted to each other. Otherwise, the fastening means 5, 5 of adjacent sides of the futton 1 arranged side by side according to another object are fitted to each other. Accordingly, this parts bedding is applicable to zabuton (cushion seat), bedding, kotatsu futon or the like.  Also, the parts bedding can be used in a single manner as a cover to cover knees, a waist or the like to warm the same. According to the fastening style, the parts bedding is applicable to warm up feets or can serve as a sleeping bag, while the thickness thereof can be adjusted.
Patent JP-H0890824-A (JP)
Title: Printing method and image printer
Inventor: TANAHASHI MAKOTO
IPC: B41J2/36
Filed: 1994-09-28
Abstract: PURPOSE: To provide a method for printing, and an image printer in which the distortion of an image is suppressed, and printing faithful to an image signal in which printing density is linearly increased with the increase in the luminance of the signal can be conducted. CONSTITUTION: A method for printing comprises the steps of timing-setting to deviate the timing for printing adjacent dots of dots arranged in a main scanning direction, and printing each dot along a sub-scanning direction based on the timing set by the timing-setting step. An image printer comprises a dot setter 1 for setting the dots of printing pixels for varying gradation by the dots to be printed and so setting as to deviate the timing for printing the adjacent dots of each print row of the dots to be printed along the sub-scanning direction Y, and a printing unit 2 for printing based on the set dots and the timing.
Patent JP-S60125067-A (JP)
Title: Image signal processor
Inventor: NAGASHIMA SUNAO
IPC: G06K9/38
Filed: 1983-12-09
Abstract: PURPOSE:To obtain plural outputs in an image signal processor by addressing a memory which is stored with plural kinds of binary or many-valued information for an image signal by the image signal and an element signal. CONSTITUTION:The dither fixed slice ROM60 is stored with patterns of fixed threshold value processing and half-tone processing and addresssed with the image signal and the element signal corresponding to the image signal to obtain plural kinds of binary or many-valued output more than it form pseudo half- tone processing. A desired output is selected by a selector 61 among plural outputs to obtain an image output.
Patent JP-S6295743-A (JP)
Title: Automatic focus control system for optical information processor
Inventor: NAKAMURA SHIGERU
IPC: G02B7/28
Filed: 1985-10-21
Abstract: PURPOSE:To apply focus control with high speed response and high accuracy by providing a semiconductor laser, a lens having a chromatic aberration, a separating means of a reflected light from an information medium, a focus deviation detecting means and a laser wavelength change means and using a detection output of out of focus so as to drive the wavelength change means. CONSTITUTION:A light from a semiconductor laser 1 is collimated 2 and a light spot 30 is formed on a disc 7 through an aperture lens 6 on a base 20 via a lambda/4 plate 4. A reflected light is separated (3) and given to a convex lens 9, a cylindrical lens 10 and a knife edge 11. A semi-circular luminus flux on the phase of a photodetector 12 is turned by the out of focus and it is detected by a differential circuit 14 to output a shift signal 15. On the other hand, the light split by a transluscent mirror 8 is received by a 2-split photodetector 13, detected by a differential circuit 17 and the base 20 is driven (19) electromagnetically. The shift signal 15 is added (40) with the signal of the power supply 16 to change the drive current of the laser 1 thereby changing the laser wavelength. As the color aberration of the lens 6 is larger, the focus controllable range is widened and the light spot forming position is changed by the wavelength. The laser wavelength change in response to the current change is very fast and the focus automatic control with excellent response is attained.
Patent JP-H0893379-A (JP)
Title: Driving device of steel pile
Inventor: ISHII KYOJI
IPC: E02D7/06
Filed: 1994-09-28
Abstract: PURPOSE: To efficiently drive steel piles in the ground in a tunnel while saving labors. CONSTITUTION: A pair of booms 21 are arranged on a traveling truck 13 so as to move up and down and also turn. A guide shell 43 is arranged at the front end of these booms 21 so as to be rotatable toward the driving position of a steel pile 5 through actuators 37, 39. A holding mechanism 55 retaining the breadthwise edge of the steel pile placed, is arranged on the respective guide shells. A breaker 49 and a driving rod 51 connected to the breaker and positioned to contact the pile at the rear side of the driving direction of the steel pile to transmit the driving motion on the steel pile 5 are arranged on the guide shell. The breaker and the driving rod can be moved forward to the driving direction of the steel pile 5 by the transfer mechanism.
Patent JP-S6476781-A (JP)
Title: Two-dimensional light position detecting element
Inventor: ASANO AKIHIKO
IPC: H01L31/08
Filed: 1987-09-17
Abstract: PURPOSE:To obtain a two-dimensional light position detecting element capable of detecting an incident position of a light spot with high accuracy even if the incident position is near a collecting electrode, by dividing surface layers including collecting electrodes provided at the opposite ends thereof into a plurality of linear sections, and connecting each set of divided collecting electrodes by a current measurement means. CONSTITUTION:A P-type first surface layer on the top face of a single-crystal silicon is divided into three sections 21, 22 and 23 while a second N-type surface layer on the rear face is also divided into three sections 31, 32 and 33, and an I-type photovoltaic layer 1 is interposed between them, so that a P-I-N photovoltaic element is constituted therebetween. The P-type surface layer sections 21-23 as well as the N-type surface layer sections 31-33 have a width (b) of 1.00mm and are arrayed in parallel with a space (c) of 0.05mm. Collecting electrodes 41, 51, 42, 52, 43, 53 are provided at the opposite ends of the surface layer sections 21-23, while collecting electrodes 61, 71, 62, 72, 63, 73 are provided at the opposite ends of the second surface layer sections 31-33. These electrodes are divided into four sets which are connected to ampere meters 91-94 through connections 81-84, respectively. According to such construction of the element in which the P- and N-type surface layers are divided into three sections, an error which would occur in detecting a position on a diagonal line passing the origin O can be decreased to 1/3 with respect to prior arts.
Patent JP-H07184590-A (JP)
Title: Powdery mannitol having suitable brittleness and preparation thereof
Inventor: MITSUSHIERU SAAPERONI
IPC: A23L27/00
Filed: 1994-09-28
Abstract: PURPOSE: To obtain pulverulent mannitol with remarkable function characteristic which is recommended as a sweetener, a texture agent or a forming additive or a vehicle especially in food and chemical industries. CONSTITUTION: Friability is between 40 to 80%, which is not excessive but moderate, an apparent density is 300 and about 525 g/l in the grannular diameter of 100 to 200 micron and the grains of a size smaller than 75 micron are fewer than about 30% with respect to the comparatively pure pulverulent mannitol.
Patent JP-2000065797-A (JP)
Title: Method for forming calibration curve of chromatographic mass spectroscope
Inventor: YUGUCHI HIROSHI
IPC: H01J49/26
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To reduce the labor for forming the calibration curve of a substance containing an element in which an isotope is present. SOLUTION: At first, the respective concns. of the same substance different in mass number are preliminarily calculated corresponding to the presence ratio of stable isotopes (S1). Isotopes are separated at every mass number by chromatograph mass analysis to detect the substance and peak areas are calculated from respective maschromatograms (S2-S4). The combinations of the peak areas and the concns. are used as data to draw a calibration curve (S5). The calibration curve thus formed is stored in a memory and subsequently utilized at a time of the quantitative analysis of a substance unknown in concn.
Patent JP-S59116227-A (JP)
Inventor: RONARUDO EMU PEREGURINO
IPC: A23K20/195
Filed: 1983-12-13
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-S6293227-A (JP)
Title: Antimycotic agent
Inventor: SEO AKIRA
IPC: A61P31/04
Filed: 1985-10-19
Abstract: PURPOSE:To provide an antimycotic agent containing a specific ketene S,S-acetal as an active component and useful for the remedy of mycoses of man and animal. CONSTITUTION:The objective antimycotic agent contains the compound of formula I (R is H, 1-8C alkyl, 3-6C cycloalkyl, halogen, etc.) as an active component. The compound of formula I can be produced by reacting 1- cyanomethylimidazole of formula IV with CS2 in the temperature and reacting the resultant intermediate of formula III with an alkyl dihalide of formula II (X is halogen, mesyloxy, etc.) without separating the intermediate from the reaction system. The compound of formula I can be used for the remedy of local mycosis, mucous infection and systemic mycosis caused by fungi belonging to Trichophyton genus or Candida genus.
Patent JP-S6387278-A (JP)
Title: Production of colored non-absorptive material
Inventor: SHIMAMOTO KOICHIRO
IPC: C09D11/101
Filed: 1986-09-30
Abstract: PURPOSE:To produce a colored non-absorptive material smooth and excellent in abrasion resistance and chemical resistance, by providing a printed layer on the surface of a non- absorptive material through specified steps by using a two-stage reaction ink comprising a compound capable of a photo-reaction or a thermal reaction and a compound capable of a thermal reaction, oxidation or a moisture-induced reaction. CONSTITUTION:A colored non-absorptive material is obtained by providing a printed layer on the surface of a non-absorptive material formed of a glass, a metal, an enamel, a resin film or the like by using a two-stage reaction ink comprising a compound having a double bond capable of a photo-reaction or a thermal reaction and a compound having a double bond or functional group capable of a thermal reaction, oxidation or a moisture-induced reaction. The colored non-absorptive material is obtained through a process comprising a step (1) of printing on the surface of the non-absorptive material, a step (2) of drying the surface of the printed layer obtained by the step (1) by irradiating the surface with UV rays, and a step (3) of printing on the printed layer or on other part of the non-absorptive material, and further comprising a step (4) of drying the surface of the printed layer obtained by the step (3) by irradiating the surface with UV rays, and a step of drying the printed layers obtained by the steps (1), (3) by bringing them into a thermal reaction, oxidation or a moisture-induced reaction.
Patent JP-H0284027-A (JP)
Title: Portable equipment
Inventor: KAWAGUCHI YOSHITO
IPC: G06F1/26
Filed: 1988-09-19
Abstract: PURPOSE:To reduce the cost and to improve the workability by providing a structure for jamper shortcircuiting a backup power source. CONSTITUTION:A circuit 1 is operated through a main power source 2, and when the main circuit 2 is removed from the circuit 1 in order to replace the main power source 2 the circuit 1 is backed up by a backup power source 3 thus holding the content of the memory in the circuit, i.e., program data and the like. The backup power source 3 is mounted on a circuitboard and connected with the circuit 1, when the main power source 2 is connected with the circuit 1 which is in standby state, by shortcircuiting a jamper 4. Since the backup power source 3 can be connected with the circuit 1 through simple soldering work of the jamper 4, the workability can be improved with low cost.
Patent JP-S60124963-A (JP)
Title: Insulated gate type semiconductor device
Inventor: YAMAZAKI SHIYUNPEI
IPC: H01L29/786
Filed: 1983-12-12
Abstract: PURPOSE:To contrive the improvement of the frequency characteristic and the reduction of the off-current by a method wherein a single crystal or polycrystalline structural insulated gate type semiconductor device and an amorphous or semi-amorphous structural one are formed on the same substrate. CONSTITUTION:A conductive film 2, a non P type conductivity non single crystal semiconductor 3, a semiconductor or insulator 4, and a P type semiconductor 5 are laminated on the insulation substrate 1. Successively, a heat-resisting metallic conductor 6 and an Si oxide film 7 are formed thereon. Next, the film 7 and the conductor 6 are selectively etched by using a mask 2. Then, a non single crystal semiconductor is laminated on the laminated body thereof, and channel-forming regions 9 and 9' and a gate insulator 26 are formed on its top. In such a manner, two insulated gate type semiconductor devices having the regions 9 and 9', sources or drains 13 and 15, and gates 20 and 20' are formed as a pair. One of these two semiconductor devices is formed as a single crystal or polycrystalline structure excellent in the frequency characteristic, and the other as an amorphous or semi-amorphous structure with a small amount of off-current.
Patent JP-2001056394-A (JP)
Title: Radioactive isotope producing device
Inventor: FUJIMOTO MASATOSHI
IPC: G21G1/12
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain a radioactive isotope producing device capable of placing with an equipment for use on site, compact and low cost. SOLUTION: The device comprises a nuclear reaction part 30 whose inside is maintained in vacuum, a stuff material supplying part 20 for supplying this nuclear reaction part with a stuff material R consisting of nuclide necessary for producing radioactive isotopes, an optical system 10 producing radioactive isotopes by outputting pulse laser light to the stuff material R made in dispersed state while supplying to the nuclear reaction part 30 and causing nuclear reaction in the stuff material and producing radioactive isotopes, a produced nuclide recovery part 40 for recovering molecules P1 having atomic nucleuses of the radioactive isotopes produced from the nuclear reaction part 30, and a radiation shield system 50 for preventing the external leak of radiation generated in the nuclear reaction part 30.  By this, the position of the reaction field of nuclear reaction can be fixed to a specific small region in the nuclear reaction part and the space necessary for the nuclear reaction can be drastically reduced.
Patent JP-2001061275-A (JP)
Title: Power converter, pwm cyclo-converter, and multiple pwm cyclo-converter
Inventor: YAMAMOTO EIJI
IPC: H02M5/297
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To simplify the circuit design of a PWM(pulse width modulation) cyclo-converter and shorten the manufacturing process. SOLUTION: A three-phase input/signal-phase output of power converter is a group 300 of bidirectional switches, consisting of directional switches 301, 401, and 501, a group 800 of drive circuits for driving these, and a group 700 of insulated power source for supplying them with power. A three-phase input/ three-phase output PWM cyclo-converter or a multiple PWM cyclo-converter is built by combining a plurality of these power converters.  Moreover, the power sources for supplying power to drive circuits 811, 812, and 813 which drive IGBTs(insulated gate bipolar transistors) 301, 401, and 501, for which the potentials of emitters terminals become equal to each another in circuit constitution of the group 300 of bidirectional switches, are made common with the insulated power sources 701, and the number of the insulated power sources is reduced from the conventional six pieces to four pieces.
Patent JP-H0875644-A (JP)
Title: Method and equipment for measuring refractive index
Inventor: YATAKI MASAMICHI
IPC: G01N21/41
Filed: 1994-09-02
Abstract: PURPOSE: To provide a method and equipment for measuring a refractive index of liquid or gas by using a light-branching unit such as an optical fiber coupler, for instance, which make it unnecessary to use a specified single wavelength as a light source, enable attainment of a maximum measuring range, i.e., tangent-chord correlativity of one cycle, with any wavelength used and enable improvement of measuring sensitivity and enlargement of the measuring range without making the equipment complicated. CONSTITUTION: When the central wavelength (λ) of an emitted light from a light-emitting unit 30 is made 825nm and the wavelength is made to scan in a manner of trigonometric function within the range of ±15nm in a light- branching unit 10, an output from the light-branching unit 10, i.e., a branching ratio, in wax being different in the quantity of oil content is varied specifically for each wax different in the quantity of oil content. By comparing the output variation of the branching ratio obtained from the light-branching unit 10 with a known variation of the branching ratio determined corresponding to a refractive index, the refractive index of a material to be measured is measured.
Patent JP-H0680769-A (JP)
Title: Platy crystal of poly@(3754/24)-phenylene terephthalate) and its production
Inventor: KIMURA KUNIO
IPC: C08G63/18
Filed: 1992-09-02
Abstract: PURPOSE:To obtain the title crystal excellent in heat resistance and mechanical strength and useful as a reinforcement for a thin film by selecting a platy crystal of a specific poly(p-phenylene terephthalate). CONSTITUTION:A platy crystal of poly(p-phenylene terephthalate) wherein molecules are oriented vertically to the crystal face is selected. The crystal is obtd. by reacting a compd. of the formula: XO-Ar-OX, a compd, of the formula: YOC-Ar-COY, and/or a compd. of the formula: XO-Ar-COAr-COY pref. in an arom. or aliph. hydrocarbon solvent having a b.p. of 260 deg.C or higher and an m.p. of 150 deg.C or lower (e.g. a liq. paraffin). In the formulae, Ar, is 1,4- phenylane; X is H or -COR1 and Y is OH, Cl, or -OR2 provided when X is H, then Y is Cl or -OR2, and when X is -COR1, then Y is OH; R1 is 1-4C alkyl or a phenyl group having 0-3 CH3 groups; and R2 is a phenyl group having 0-3 1-2C alkyl groups.