baber/WOPTO huggingface dataset:
Patent JP-H06260845-A (JP)
Title: Differential input type reception circuit
Inventor: YAGASHIRA SHOICHI
IPC: H03F3/72
Filed: 1993-03-04
Abstract: PURPOSE:To reduce power consumption when a reception function is stopped by providing a functional control element at a differential amplifier circuit, and controlling the amplification function of the differential amplifier circuit based on an operation permission signal. CONSTITUTION:The differential amplifier circuit 11 which performs the differential amplification of two input signals IN1, IN2, and an output control circuit 12 which outputs a differentially amplified signal level based on the operation permission signal IN3 are provided. The functional control element 13 is provided at the circuit 11, and the element 13 controls the amplification function of the amplifier circuit 11 based on the signal IN3. For example, the element 13 consists of an n-field effect transistor TN, and the transistor TN is connected between a differential point (c) provided at the amplifier circuit 11 and a constant current source Io, and the signal IN3 is supplied to the gate of the transistor TN. As a result, it is possible to supply the operation permission signal to the differential input/output stages of the amplifier circuit 11 and to control an amplification output function and to reduce the power consumption when the reception function is stopped.
Patent JP-H02222921-A (JP)
Title: Optical filter device
Inventor: SUZUKI TAKANORI
IPC: G02B27/46
Filed: 1989-02-23
Abstract: PURPOSE:To easily vary spatial frequency characteristics by utilizing a liquid crystal display as an optical pattern generating means. CONSTITUTION:At the time of pattern recognition when a transmitted image of a body 1 to be recognized is, for example, an alphabetic character pattern, the pattern signal of the Fourier-transformed image of the alphabetic character transmitted image of 26 characters is read out of a pattern signal generating means 6, character by character, according to the timing signal from a timing signal generating circuit 9 while the optical image of the body 1 to be recognized is formed on the liquid crystal display 5 to modulate the display on the liquid crystal display 5. Therefore, when the pattern signal supplied from the pattern generating means 6 to the liquid crystal display 5 is varied, the optical transmitted pattern image displayed on the liquid crystal display 5 can be varied. Consequently, the spatial frequency characteristics of a spatial filter can easily be varied.
Patent JP-H04263411-A (JP)
Title: Electrolyte for driving of electrolytic capacitor
Inventor: OSHIMA MASAFUMI
IPC: H01G9/02
Filed: 1991-02-18
Abstract: PURPOSE:To improve both electric characteristics and life characteristics by a method wherein, using tetraalkylammonium salt of tetrafluoroboric acid, which is indicated by a specific structural formula, as a solute, and using a mixture formed by adding nitroalkane to gamma-butyrolactone or propylene carbonate as a solution. CONSTITUTION:The electrolyte, consisting of 1 to 40 pts.wt. of a solute formed by tetraalkylammonium salt of tetrafluoroboric acid indicated by the formula 1 (R1 to R4 in the formula indicate alkyl radical) separately mentioned, and 60 to 99 pts.wt. of the mixed solvent (mixing ratio of 99:1 to 10:90) consisting of gamma-butyrolactone and nitroalkane, or propylene carbonate and nitroalkane, is formed. As a result, an electrolytic capacitor driving electrolyte, having high conductivity and hydrogen generation suppressing action, can be obtained.
Patent JP-H03246973-A (JP)
Title: Thin film transistor and its manufacture
Inventor: NAKAZONO TAKUSHI
IPC: H01L21/336
Filed: 1990-02-23
Abstract: PURPOSE:To enhance the mobility in a thin film transistor by a method wherein the concentration of electrically neutral impurities contained in a semiconductor constituting a channel part is set at 10<18>/cm<3> or lower. CONSTITUTION:A semiconductor layer 2 by polycrystalline silicon is formed on a quartz substrate 1 to be island-shaped in a thickness of 2000Angstrom  by using a chemical vapor growth etching method or the like; a channel part is constituted. The electrically neutral impurity concentration of polycrystalline silicon to be used as the channel part is set at 10<18>/cm<3> or lower. A gate oxide film 3 is formed on the layer 2. In addition, an interconnection for gate electrode use is formed; after that, it is patterned; a gate electrode 4 is formed. Before the semiconductor film is formed, the inside of a film formation container is evacuated to a pressure of 10<-4>Torr or lower; the film of polycrystalline silicon is formed under a low partial-pressure condition. Thereby, the electrically neutral impurity concentration of the formed polycrystalline silicon film is set at 10<18>/cm<3> or lower, the range of a mobility enhancement is expanded, and a high quality can be realized.
Patent JP-S63248696-A (JP)
Inventor: RAINHARUTO KURUTSU
IPC: B67B7/70
Filed: 1988-02-26
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-S58162276-A (JP)
Title: Sterilization of colitis germs attached to surface of food
Inventor: KAWASE HIROHIDE
IPC: A23L7/109
Filed: 1982-03-18
Abstract: PURPOSE:To sterilize the colitis germs attached to the surface of a food, surely, without deteriorating the quality of the food, by contacting the surface of the food with nitrogen oxide gas prepared by the plasma irradiation of a mixture of nitrogen gas and oxygen gas. CONSTITUTION:Wheat flour 5 is supplied to a kneader 6 as a raw material of noodles, kneaded, passed through the rollers 7 to obtain noodles, and introduced into the chamber 2 for the sterilization of colitis germs. Separately, oxygen gas 10 and nitrogen gas 11 are introduced into a plasma generation chamber 1, and chemically reacted to obtain nitrogen oxide gas and ozone having sterilizing effect. The mixture of the nitrogen oxide gas and ozone is introduced into the sterilization chamber 2 to sterilize the noodle. The sterilized noodles are cut to a definite length, formed into lumps, dropped into a packaging bag 4, and packaged. The nitrogen oxide gas, etc. may be introduced directly into the packaging bag 4 without using the sterilization chamber 2.
Patent JP-S56142537-A (JP)
Title: Electrophotographic receptor
Inventor: TAMURA HIROSHI
IPC: G03G5/08
Filed: 1980-04-05
Abstract: PURPOSE:To obtain a receptor having low residual potential and undergoing less fatigue even by repeated use by forming a layer of a specified thickness contg. a specified amount of Te on an Se-halogen layer of a specified thickness doped with a specified amount of halogen. CONSTITUTION:An Se-halogen layer having 20-60mu thickness doped with 20- 1,000ppm halogen is formed on an electrically conductive support, and a layer of 1-10mu thickness contg. 80-95% Se and 20-5% Te on the Se-halogen layer to manufacture a receptor. By the component ratios and the thickness ranges the receptor has a wide sensitive wavelength region, high photosensitivity and a long life, undergoes less optical fatigue, causes no ground stain, and does not damage the clearness of an image.
Patent JP-S59170907-A (JP)
Title: Instructing method of group robots
Inventor: KOMODA NORIHISA
IPC: G05B19/42
Filed: 1983-03-18
Abstract: PURPOSE:To simplify the instruction work of the whole system by separating the instruction of the operation of plural robots from the setting of interlock at the cooperative operation of the robots. CONSTITUTION:Each robot has a sequence storing part 61 storing a program for the unit operation of the robot, a routine storing part 62 and an interlock storing part 63 storing interlock conditions. A sequence readout part 31 reads out the name of a block to be executed from the sequence storing part 61, reads out the detailed data of the corresponding block work from the routine storing part by using a routine readout part 32 and informs the readout data to a judgement processing part 34. When the name of the block is read out, the interlock condition is read out from the interlock storing part 63, and if an input circuit number is set up, whether the input signal line is turned on or not is checked. When the input signal is off, the work is waited until the input signal line is turned on.
Patent JP-S63211785-A (JP)
Title: Multiple quantum well type optical bistable semiconductor laser
Inventor: ODAGIRI YUICHI
IPC: G02F3/02
Filed: 1987-02-27
Abstract: PURPOSE:To mike it possible to perform high speed operation, in which relaxation vibration is suppressed, by providing an active layer in a multiple quantum well structure, the surfaces of laser resonators and a plurality of electrodes, which are divided with groove, in the axial direction connecting the surfaces of the resonators. CONSTITUTION:A P-type AlGaAs clad layer 22 is grown on a P-type GaAs substrate 21 by an MBE growing method. Then non-doped GaAs and AlGaAs are alternately laminated, and an active layer 23 is formed. Thereafter, both sides of the central part are chemically etched to the clad layer 22. Thus a mesa structure 25, which is extended in the direction along the axis of a resonator, is formed. Then, a P-type AlGaAs current blocking layer 26, an N-type AlGaAS embedded layer 27 and an N-type GaAs cap layer 28 are sequentially laminated, and the mesa structure 25 is embedded. Then parts of the cap layer 28 and the clad layer 24 are etched, and a groove 29 is formed. Thereafter, Zn is diffused into the active layer 23 directly beneath the groove 29. The well layer 23 becomes a mixed crystal state by said diffusion and the layer is transformed into saturable absorbing region 33. Then an SiO2 film 30 is closely attached to a part other than the groove 29. An electrode 31 and an electrode 32 are formed directly on the mesa structure 25, thereby the laser is completed.
Patent JP-H07254608-A (JP)
Title: Semiconductor device
Inventor: ITO NOBUYUKI
IPC: H01L29/732
Filed: 1994-03-15
Abstract: PURPOSE:To realize a bipolar transistor structure satisfying the good noise characteristics or gain characteristics required by the circuit. CONSTITUTION:When a semiconductor device comprising a bipolar transistor is operated with collector current density Jc in the range of of 2500-75000A/cm<2>, a multi-emitter transistor is employed in the circuit where a preference is given to the noise characteristics NF whereas a single emitter transistor is employed in the circuit where a preference 15 given to the gain Ga and the time lag.
Patent JP-H10235594-A (JP)
Title: Cutting tool mounting structure of rotary die cutter
Inventor: BABA YASUYUKI
IPC: B26D1/40
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To use a cutter mounting base and a cutting plate in common by fitting a position adjusting member into the groove of a knife cylinder so as to move in the rotating direction and axial direction of the knife cylinder and by fixing a patch metal to the knife cylinder via the position adjusting member. SOLUTION: A plurality of the same machines are installed. When a cutter mounting base and a cutting plate are to be used in common between these machines, the relative location of a patch metal 7 and a fastener 24 in an other machine is required to be adjusted to any one machine which is defined as a reference. At the time, the patch metal 7 is removed from a slide base 32, next, a bolt is loosened, the slide base 32 is moved by prescribed quantity in the rotating direction and the axial direction of a knife cylinder 30 by utilizing adjusting margin of a bolt through hole 32a of the slide base 32, and the relative location between the path metal 7 and the fastener 24 is adjusted.
Patent JP-H04262517-A (JP)
Title: Electrolytic capacitor for acoustic use
Inventor: KOMATSU SHIGEO
IPC: H01G9/14
Filed: 1991-02-15
Abstract: PURPOSE:To provide an electrolytic capacitor, for acoustic use, whose tone- quality characteristic is excellent. CONSTITUTION:At an electrolytic capacitor for acoustic use, a capacitor element 3 is housed inside a cylindrical metal case 2 one end of which is closed and whose opening part at the other end is sealed by a sealing body 4, terminals 8 extracted from the capacitor element are extracted directly or indirectly to the outside of the sealing body, and the metal case as a whole is covered with a cylindrical outer-package sleeve 11 made of a synthetic resin. At the capacitor, a belt-shaped metal body 12 composed of a metal which is the same as or different from that for the metal case is wound on the outer circumference of the metal case between the metal case 2 and the outer-package sleeve 11.
Patent JP-H09237286-A (JP)
Title: Cad system
Inventor: MATSUSHITA TAKESHI
IPC: G06F17/50
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To easily execute various setting on the position and the form of an object. SOLUTION: A command selection means 1 selects a command for arranging an objective graphic with the desired position/form. A parameter management means 2 holds a parameter 2a used for executing the selected command and displays a value which is set in the parameter 2a on a parameter field 3a in a display screen 8. The generator of a drawing recognizes the parameter field 3a and the parameter required for the selected command. A parameter input means 5 inputs a desired value for the parameter. A command execution means 4 decides the position/form of the objective graphic by using the value which is set in the parameter 2a when the execution of the command is given. The objective graphic is arranged on the drawing display area 3b in the display screen 3. Thus, the required parameter is easily set.
Patent JP-H03247732-A (JP)
Title: Sliding material
Inventor: ASADA EIJI
IPC: C22C32/00
Filed: 1990-02-27
Abstract: PURPOSE:To improve the wear resistance and corrosion resistance to lubricating oil in a sliding material by incorporating a specified amt. of specified hard substances into a sliding material of a Cu-Sn series sintered alloy. CONSTITUTION:A sliding material is formed of a sintered alloy constituted of, by weight, 0.1 to 15% Sn, 0.1 to 30% of at least one kind of hard substances and the balance substantial Cu. The hard substances are selected from the following groups of (a) to (d):(a) denotes Fe2P, Fe3P, FeB, Fe3B, Mo, Co, Co series self-fluxing alloys and Ni series autogenous alloys, (b) denotes Fe-Cr, Fe-Mn, Fe-Ni, Fe-Si, Fe-W, Fe-Mo, Fe-V, Fe-Ti, Fe-Nb, CuP, Cr and W, (c) denotes SiC, TiC, WC, B4C, TiN, cubic BN, Si3N4, SiO2, ZrO2 and Al2O3 and (d) denotes Si-Mn, Cu-Si and FeS. If required, 0.1 to <10% Pb is incorporated therein. The sliding material shows excellent performance when used in environments where wear, corrosion or the like are easy to occur.
Patent JP-S63210567-A (JP)
Inventor: KAWAI NOBUO
IPC: F24F11/02
Filed: 1987-02-27
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-S63210868-A (JP)
Title: Developing device
Inventor: MUKAI HIDEO
IPC: G03G15/08
Filed: 1987-02-27
Abstract: PURPOSE:To facilitate adjustment by functions and to obtain a stable image by providing a carrying member in a manner as to avoid the contact therewith with a developing member and further, discretely providing an auxiliary electric charge member for auxiliary charging of a developer and a removing member for scraping the used developer from the surface of the developing member. CONSTITUTION:The carrying member 15 which is freely rotatable without contact with the developing member, for example,the developing roller 16 is mounted to the lower part of a developer housing part 14 to carry the developer toward the roller 16. The auxiliary electric charge member 17 is so set that the side face part contacts the roller and the removing member 18 is so set that the tip thereof contacts the roller, respectively near the roller 16 to execute respectively the auxiliary electric charge of the developer and the scraping of the used developer. The torque of the roller 16 is thereby decreased and the adjustments to operations such as carrying and charging of the developer and the scraping of the used developer are facilitated and the stable image is obtd.
Patent JP-H07254940-A (JP)
Title: Communication terminal equipment
Inventor: MATSUKURA RYUICHI
IPC: H04M11/06
Filed: 1994-03-16
Abstract: PURPOSE:To aid interaction between communication terminals by allowing plural communication terminals to share visual information with one another. CONSTITUTION:A button 1a is depressed to light a lamp 2a in order that a common object being a topic is shared during talking by the indication of the lamp 2a. A visual information control section 38 detects the depression of the button 1a to light the lamp 2a and gives a command to a PB generating section 37 to generate a PB tone corresponding to the button 1a. The synthesized PB tone is reproduced from a speaker 35 and transduced into an electric signal again by a microphone 33 together with a voice of the user and delivered to an opposite terminal. A speaker 32 of the opposite terminal reproduces a voice signal including a control signal in a PB tone and transduced into an electric signal by a microphone 34, a PB detection section 36 detects the PB tone and it is informed sequentially to a control section 38. The control section 38 analyzes a PB signal train and lights a lamp 2a when the signal train is confirmed to be a PB tone string with respect to the button 1a. Thus, the lamp is lighted simultaneously when the conversation voice signal is sounded.
Patent JP-S52127415-A (JP)
Title: Electric contact material
Inventor: KUME MASAHIRO
IPC: C22C32/00
Filed: 1976-04-19
Abstract: PURPOSE: To prevent scattering or consumption of Ag in an Ag-WC alloy for a contact meterial resulting from miniaturization of the device when electricity is turned off, by adding Cr or further adding Fe group elements to the alloy so as to improve the insulating properties of the alloy. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04357447-A (JP)
Title: Humidity sensor
Inventor: DOI KANEYUKI
IPC: G01N27/02
Filed: 1991-03-11
Abstract: PURPOSE:To detect humidity over a long period of time with high reliability by mounting an electrolyte membrane and the protective film covering the electrolyte membrane and constituting a part of the protective film of an electrode composed of a gold membrane having humidity permeability as an opposed electrode. CONSTITUTION:A membrane electrode 2 constituted of gold is formed to an insulating substrate 1 and the other end of the electrode 2 excepting one end thereof is covered with an electrolyte membrane 3 and the end part exposed to the outside of the electrode 2 is set to a terminal 4. The electrolyte membrane 3 is covered with a protective film 6 and the protective film 6 is constituted of an electrode 5 composed of a gold membrane having humidity permeability and an insulating film 7. The protective film 6 having the electrode 5 composed of the gold membrane having humidity permeability blocks the electrolyte membrane 3 formed on the electrode 2 of the substrate 1 from an atmosphere to block the dust or oily gas bonded to the electrolyte membrane 3 to prevent the deterioration of said membrane 3. Therefore, this humidity sensor detects humidity over a long period of time with high reliability.
Patent JP-S59171261-A (JP)
Title: Picture reading device
Inventor: MATSUDA YUKIHIRO
IPC: H04N1/415
Filed: 1983-03-17
Abstract: PURPOSE:To simplify a constitution by splitting one scanning line into blocks at each number of predetermined picture elements to scan them, and decides whether the scanning line is all white or not by a CPU used in common. CONSTITUTION:A CPU6' divides one scanning line into blocks at each picture element number in 8-bit and sets a scanning control pulse so as to be scanned intermittently. A signal processing section 16 introduces a signal (a) for 8-picture- element's share from an image sensor 11 to the CPU6' via an S/P converting circuit 17, the CPU6' discriminates white and black levels at each picture element, counts the presence of black picture elements consecutive in two and isolated black picture element, and a parallel data for 8-picture-element's share is stored in an RAM18-1 or 18-2 at the same time. This processing is executed sequentially to the signal (a) constituting one scanning line and decides its scanning line to all white when there exists no black picture element consecutive by two in a photoelectric converting signal corresponding to one scanning line and the total number of the isolated black picture elements is below a setting number.
Patent JP-S60190537-A (JP)
Title: Method for extracting nickel, cobalt and copper from manganese nodule
Inventor: MUTSUKAWA NOBUAKI
IPC: C22B23/00
Filed: 1984-03-08
Abstract: PURPOSE:To extract and recover Ni, Co and Cu from manganese nodules in a high yield by treating the nodules with a mixed aqueous soln. contg. ammonium carbonate and ammonium sulfite each at a specified concn. CONSTITUTION:Manganese nodules collected from the depths of the Pacific Ocean are pulverized and treated with a mixed aqueous soln. contg. 100g/l ammonium carbonate and 50g/l ammonium sulfite. Valuable metals such as Ni, Co and Cu contained in the manganese nodules are transferred to the aqueous soln. by extraction in >=90% yield. At this time, the rate of extraction of Mn and Fe is <=1% each, so high purity Ni, Co and Cu can be recovered.
Patent JP-H03247506-A (JP)
Title: Polycrystal silicon carbide
Inventor: SHIGETO MASASHI
IPC: C01B31/36
Filed: 1990-02-26
Abstract: PURPOSE:To change the thermal expansion coefficient, resistivity, heat conductivity, etc., and to obtain dense high-purity silicon carbide having desired characteristic values by incorporating a polycrystal silicon carbide film obtained by chemical vapor deposition, Al and O into the silicon carbide. CONSTITUTION:An org. compd. such as silane or an inorg. material such as SiO2 and C is used as the raw material, and the former is subjected to chemical vapor deposition at about 1300-1600 deg.C and the latter at about 1600-2000 deg.C under reduced pressure to form a polycrystal silicon carbide film. In this case, 0.1-5vol.% of an alkoxide, an acetylacetone complex, etc., or about 0.1-20wt.% of Al2O3, etc., is added to the raw material. As a result, a polycrystal silicon carbide film is deposited on the substrate of graphite, etc. The silicon carbide having desired characteristic values is obtained in accordance with the contents of Al and O.
Patent JP-S61205552-A (JP)
Inventor: KASAI KENJIRO
IPC: B61F5/02
Filed: 1985-03-08
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。
Patent JP-S61204967-A (JP)
Title: Solid color image sensor device
Inventor: SAITO MITSUO
IPC: H01L27/146
Filed: 1985-03-08
Abstract: PURPOSE:To enhance the resolution of a picture without decreasing fluctuation efficiency of incident light, by laminating photoelectric conversion layers, which absorb the incident light selectively in different characteristics, in three stages, and arranging a scanning circuit in each stage. CONSTITUTION:On a substrate 10 comprising a light transmitting material, an insulating layer 11 comprising macromolecular insulating material and the like is evaporated. A gate electrode 12 is evaporated thereon. A gate oxide film 13 is evaporated thereon to a thickness of about 1mum. An amorphous silicon layer 14 is evaporated thereon by about 0.2mum. Then, an N<+> type amorphous silicon film (source and drain) 15 is evaporated by about 0.2mum. Thereafter, ITO and the like as a lower transparent electrode 16 are evaporated. A photoelectric conversion layer 18R, which i evaporated thereon, selectively absorbs red light (a). An insulating material 19 for preventing cross talk between picture elements is filled between the neighboring photoelectric conversion layers 18R. An upper transparent electrode 20 is arranged on the insulating material 19 and the photoelectric conversion layer 18R. By repeating these manufacturing processes, photoelectric conversions layers 18G and 18B, which selectively absorb green light (b) and blue light (c), are formed.