baber/WOPTO huggingface dataset:
Patent JP-H04324790-A (JP)
Title: Demagnetizing circuit
Inventor: YOHANESU SHIYUTORUTE
IPC: H04N9/29
Filed: 1991-12-24
Abstract: PURPOSE: To provide a simple demagnetization circuit that employs inexpensive relay. CONSTITUTION: This circuit is a demagnetization circuit for a picture tube (kinescope) of a television receiver having a switching power supply section and, in which a circuit network having temperature dependant resistors 10, 11 and a relay to switch off a demagnetizing current iM, are placed in a path of the demagnetizing current iM. A relay winding A is placed in series with a primary power winding 5 of the switching power supply section and bypassed by an NTC resistor 14.
Patent JP-H05175481-A (JP)
Title: Semiconductor device
Inventor: FUJII TATSUHISA
IPC: H04N5/369
Filed: 1991-12-24
Abstract: PURPOSE:To inhibit the attenuation in signal transfer for an amplifier circuit incorporated in a device by forming an extremely larger parasitic capacitance in an input side of a second capacitor compared with a parasitic capacitance on the output side. CONSTITUTION:A first conductive layer 71 is formed on an insulation film 70 on the main surface of a semiconductor board. Then, a second conductive layer 73 is formed by way of an insulation film 72. By way of an insulation film 74 there is further formed a third conductive layer 75. Furthermore, an aluminum wiring layer 77 is formed by way of an insulation film 76 and connected to the third conductive layer 75. An aluminum wiring layer 79 is further formed by way of the insulation film 76 and connected to the second conductive layer 73. A capacitor under this construction uses the wiring layer 77 as its input and the aluminum wiring layer 79 as its output. A large capacitance with the board is provided on the input side in this case. This construction makes it possible to inhibit the attenuation in signal transfer for an amplifier circuit incorporated in the device.
Patent JP-H11233744-A (JP)
Title: Non-volatile semiconductor storage device and method for driving the same
Inventor: TAKAHASHI KEITA
IPC: H01L21/8247
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To read data at a high speed under low voltage by connecting a plurality of memory cells included in a column with a first source line, connecting of a plurality of memory cells included in a neighboring column with a second source line, and by making the first source line electrically independent from the second source line. SOLUTION: A source line SL1 corresponds to a column including M11 to M14, a source line SL2 corresponds to a column including M21 to M24, a source line SL3 corresponds to a column including M31 to M34, and a source line SL4 corresponds to a column including M41 to M44. That is, in a non-volatile semiconductor memory device 10, a memory cell of one column does not share a source line with a memory cell of the other column. Further, an element- separating region and a bit line contact are provided, and the element-separating region is positioned between the source line SL2 and the source line SL3, whereby neighboring source lines are electrically independent.
Patent JP-H05196379-A (JP)
Title: Cold heat accumulating device
Inventor: TSUTSUI TOSHINAO
IPC: F28D20/00
Filed: 1991-12-24
Abstract: PURPOSE:To provide a cold heat storing device wherein heat storage density is high and heat can be effectively utilized, and besides is manufactured at a low cost. CONSTITUTION:A cold heat storing device comprises a heat storage tank A which is provided inside a heat-exchanger 6 and filled with a high melt point emulsion 3 being a latent heat accumulating material H, a heat accumulating tank B which is provided inside a heat-exchanger 7 and filled with a low melt point emulsion 4 being a latent heat storing material L, a radiator 11, pipings 13 and 19-21 through which the heat accumulating tanks A and B are connected to the radiator 11, a pump 5 with the aid of which the a latent heat accumulating material H or L is caused to flow in the piping, and control valves 15-18 to switch the latent heat accumulating material, fed to the radiator 11, to H or L. The latent heat accumulating material H or L is caused to impart or receive heat in the heat accumulating tank A or B by the radiator 11 and returned to an original heat accumulating tank. Dispersion liquid prepared such that a phase change material dissoluble in liquid forming a continuous phase and molten at temperature higher than that of the liquid is dispersed in the liquid is used as the latent heat accumulating material H and L. The latent heat accumulating materials H and L are different in melting point.
Patent JP-H07147945-A (JP)
Title: Production of instant soup food
Inventor: HATANAKA KAZUHISA
IPC: A23L23/10
Filed: 1993-11-29
Abstract: PURPOSE:To provide a method for packing ingredients with accurate weight in a frame container without the need for hands in the process for packing them in the pretreatment of lyophilized solid 'MISO' soup or other soup. CONSTITUTION:Prepared ingredients mixed in advance is incorporated with a solution of a thickening agent such as dextrin, starch, gelatin, xanthan gum, gum guaiac or pectin, and a plastic frame container is then packed with a specified amount of the resultant mixture using a packing machine and subsequently packed with prepared concentrated 'MISO' soup or another soup followed by freezing and then lyophilization by a conventional means through expelling the water contained under a vacuum.
Patent JP-H03200748-A (JP)
Title: Production of alkyldiamines
Inventor: HASEYAMA RYUJI
IPC: C07C211/49
Filed: 1989-12-28
Abstract: NEW MATERIAL:An alpha-(aminophenyl)alkylamine shown by formula I (R is 1-5C lower alkyl; NH2 of phenyl group exists at ortho-, meta- or para-position) and a mixture thereof. EXAMPLE:alpha-(Aminophenyl)ethylamine. USE:A raw material for an epoxy resin, polyurethane or polyurea resin. PREPARATION:An alpha-phenylalkylamine shown by formula II is nitrated to give an alpha-nitrophenylalkylamine shown by formula III, which is then reduced to give an alpha-(aminophenyl)alkylamine shown by formula I.
Patent JP-H0365406-A (JP)
Title: Tire tread for construction vehicle
Inventor: PAURU SUTEFUANZU
IPC: B60C1/00
Filed: 1989-12-29
Abstract: PURPOSE:To improve cutting resistance and cutting growth resistance by forming a tread main part and a tread cover layer that forms a tread ground plane, out of a rubber composition having a high cutting growth resistance and by specifying the thickness of the tread cover layer. CONSTITUTION:A tread main part 10, a tread cover layer 12 arranged outside the tread main part 10, which forms a tire ground plane 11 are formed out of a rubber composition having a high cutting growth resistance. To the rubber composition of the tread main part 10, a filler of carbon black and of silica is added, and the rubber composition of the tread cover layer 12 is composed of a synthetic rubber such as SBR as a base, as well as of 50-70 weight part of carbon black, 1.5-2.5 weight part of aromatic oil, to the 100 weight part of material rubber. The thickness of the tread cover layer 12 is determined as 10-30% of the tread thickness throughout the entire region of tread patterning. In the structure, cutting resistance and cutting growth resistance can be improved.
Patent JP-H07163334-A (JP)
Title: Activity maintenance and storage of fluorescent bacterium and microorganism material comprising its culture product
Inventor: AINO KIMITAKA
IPC: C12N1/20
Filed: 1993-12-10
Abstract: PURPOSE:To maintain the activities of fluorescent bacteria living in the roots of a plant, and to perform the growth stimulation, yield increase and disease control of agricultural crops with the activated microorganisms or their culture product, thus improving the productivity of agriculture. CONSTITUTION:Fluorescent bacteria separated from the roots of a plant are subjected to a symbiotic culture together with the culture roots of the same kind of a plant as that of the separating source to maintain the activities of the fluorescent bacteria, and the culture product obtained by culturing the fluorescent bacteria is used as a microorganism material. The fluorescent bacteria subjected to the symbiotic culture can be immobilized and dried for storage in a state maintaining the activities of the fluorescent bacteria. The fluorescent bacteria can massively cultured by culturing the immobilized fluorescent bacteria. The application of the culture product of such fluorescent bacteria to plants such as agricultural crops as a microorganism material exerts remarkable effects on the control of soil diseases the growth stimulation of the plants.
Patent JP-H051808-A (JP)
Title: Control of water spray cleaning for reflecting ash using infrared thermography
Inventor: HADOSON RANDORUFU KAATAA
IPC: G01J5/00
Filed: 1991-12-02
Abstract: PURPOSE: To obtain a real-time on-line technique for displaying a cleaning spot in a furnace, a starting time point of cleaning and a stopping time point thereof. CONSTITUTION: A probe having a main-body part 40 equipped with a probe support 41 for detection is inserted into a furnace on a periodic basis and the respective intensities of incident light and reflected light on a selected wavelength are provided simultaneously. An optical fiber 42 transmits signals indicating the intensities of the light from a detector of the rear wall of the main-body part 40 and a detector of the front wall thereof. The ratio in the signals from the detectors correspond to the ratio of the intensity of the reflected light to that of the incident light.
Patent JP-H10179577-A (JP)
Title: Ultrasonograph for bone
Inventor: NISHIGAKI MORIO
IPC: A61B8/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a transmission and receiving circuit suitable for the measurement of bone breadth via a reflection and the acoustic characteristic measurement of a bone respectively at the time of measuring a bone characteristics in an ultrasonograph for bone. SOLUTION: FET switches 21 and 22 are turned on under control with a timing circuit 17, and switches 14 and 15 are operated to cause a vibrator 11 or 12 to send or receive signals. Then, the signals amplified with a receiving amplifier 18 is processed with an arithmetic circuit 19, thereby finding a distance between the surfaces of a probe 11 or 12 and a calcaneous 13, or a propagation time between the vibrators 11 and 12 including the calcaneous 13. Thereafter, the acoustic speed of the calcaneous 13 is calculated or attenuation in the frequency dependency of the calcaneus 13 is calculated for indication on a display 20.  When the propagation time between vibrator and calcaneous surfaces is measured, the FET switches 21 and 22 are operated to generated three-valued waveforms and at the time of measuring the propagation time between the vibrators 11 and 12, only the FET switch is operated to generate two-valued waveforms. As a result, a transmission waveform having s spectrum suitable for each measurement can be obtained.
Patent JP-H11155934-A (JP)
Title: Antibacterial rubber part
Inventor: SOMA YOSHIHIRO
IPC: E03C1/042
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To perform a sterilization with water by imparting an anti-bacterial property to a rubber part which comes into contact with water without containing chlorine. SOLUTION: 1-10 pts.wt. of an amino acid metal-based anti-bacterial agent is added based on 100 pts.wt. of a rubber component which becomes the base material. In addition, for the amino acid metal-based anti-bacterial agent is a substance wherein on a carrier such as alumina, an amino acid metal, e.g. amino acid silver is carried. That is, the substance has a favorable affinity for resin because of the metallic soap structure, and can be favorably dispersed, and also, it is favorable in safety as well because an amino acid is made a base body. Also, since the amino-acid metal-based anti-bacetrial agent is added to a rubber part, a rubber part having a favorable anti-bacetrial property and a favorable anti-mold property can be provided.
Patent JP-2000174005-A (JP)
Title: Heater-contg. valve unit
Inventor: TAKAMATSU YUKICHI
IPC: H01L21/285
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To enable the heating, heat reduction and cleaning enough to quickly remove a residual liq. chemical vapor deposition(CVD) material by providing auxiliary lines and joints for a main passage for feeding the liq. CVD material to a CVD apparatus, cleaning liq. lines, pneumatic gas lines and pressure reducing lines and providing valves respectively therefor. SOLUTION: A metal block 1 contains a main passage 2 for feeding a raw material to a liq. CVD material container to a CVD apparatus, an auxiliary circuit 3 connecting cleaning liq. lines thereto, a main passage 4 for feeding a pneumatic gas to the material container, an auxiliary circuit 5 connecting the main circuit 2 to the main passage 4, and auxiliary circuits 6, 7 connecting pressure reducing lines to these main passages. Joints are attached to block inlets/outlets of the main passages and auxiliary circuits to facilitate mounting/ removing the material container and the individual lines in assembling the CVD apparatus or finishing. Heater-contg. valves are provided at the pneumatic gas line of the main passage and four auxiliary passages, thereby replacing the material container, without dripping.
Patent JP-2000172002-A (JP)
Title: Toner for reversal development and developer
Inventor: HARADA YOSHIAKI
IPC: G03G9/113
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain a toner for reversal development which ensures sufficient image density and slight surface fog and causes no problem even after printing repeated many times by sticking magnetite particles to toner matrix particles containing a bonding resin, a colorant and magnetite particles. SOLUTION: Magnetite particles are stuck to toner matrix particles containing at least a bonding resin, a colorant and magnetite particles. The amount of the magnetite particles contained in the toner matrix particles is preferably 3-10 pts.wt. per 100 pts.wt. bonding resin. The bonding resin is, e.g. a styrene resin or a polyacrylic ester resin. An arbitrary pigment or dye such as a carbon black or a nigrosine dye may be used as the colorant and the carbon black is preferably used because it contributes toward the stability of the quantity of triboelectric charges on the resulting toner for reversal development. The shape of the magnetite particles stuck to the surfaces of the toner matrix particles is preferably octahedral or hexahedral.
Patent JP-H11176785-A (JP)
Title: Semiconductor substrate cleaning system
Inventor: AISAKA TSUTOMU
IPC: H01L21/304
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To eliminate mist from depositing onto a surface of a semiconductor substrate through the use of a slight amount of inactive gas, when the semiconductor substrate is cleaned in an inert gas. SOLUTION: A cleaning chamber cover 21 acting as a partition plate is provided directly above a semiconductor substrate 16 rotated with a rotary body 15 in a way such that the cover 21 faces is opposite to the semiconductor substrate 16, and a gas supply port 19 is provided substantially at the center of the washing chamber cover 21 so that inactive gas is blown toward about the center of the semiconductor substrate 16.
Patent JP-H05148094-A (JP)
Title: Finishing of film-forming surface on film-forming base
Inventor: INADA HIROSHI
IPC: C30B29/22
Filed: 1991-11-30
Abstract: PURPOSE:To enable film-forming of a thin film excellent in properties by repeating the process composed of chemical and/or mechanical polishing of the film-forming surface on a film-forming base and subsequent heat-treating and finishing the film-forming surface so as to be suitable for film-forming of the thin film. CONSTITUTION:The film-forming surface of a base (e.g. MgO base) for film- forming is polished by the chemical polishing method in which hydrochloric acid, etc., is used and/or by the mechanical polishing method in which powdery chromium oxide, etc., is used. The polished base is subsequently heat-treated. By repeating this process composed of the polishing and the heat treatment two or more times, the film-forming surface of the base for film-forming is finished so as to be suitable for film-forming of a thin film. Thereby, distortions, blow holes, crystal defects, etc., of the polished base by the first heat treatment are condensed on the film-forming surface and the distortions, the blow holes, the crystal defects, etc., appearing on the polished surface are removed by the second polishing. Further, the second heat treatment improves the crystallinity and the flatness of the film-forming surface.
Patent JP-H09184406-A (JP)
Title: Intake/exhaust valve drive controller of internal combustion engine
Inventor: NAKAMURA MAKOTO
IPC: F01L1/04
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent a pin from suffering from its wear on account of axial load acting on the pin. SOLUTION: A cylindrical cam shaft 22 is arranged on the outer circumference of a drive shaft 21 making synchronous rotation with an engine, and an annular disc 29 is arranged between the first flange part 27 of the cam shaft 22 and the second flange part 32 fixed to the drive shaft 21. The annular disc 29 is maintained by a freely swingable control ring 35 and both of them are connected to each other by means of the first pin 36 and the second pin 37. When the annular disc 29 comes in an eccentric position, the cam shaft 22 makes its non-uniform rotation so that a valve lift characteristic may be changed. The flange surfaces 27a, 32a make contact with respective side faces of the annular disc 29 by means of the energizing force of a coil spring 52. The step parts 36b, 27b of respective pins 36, 37 are placed inside a maintaining hole 29c so that they may not receive any axial force.
Patent JP-H07164250-A (JP)
Title: Work assembly method and device thereof
Inventor: SAKIMORI HIDEHARU
IPC: B23P11/02
Filed: 1993-12-14
Abstract: PURPOSE:To reduce a production cost by requiring no excessive equipment so that any substance used in respective processes is commonly allotted to them, in a work assembly line including such processes as heating a work, shrinkage fitting a first part to this heated work and thereafter, pressing a second part therein. CONSTITUTION:A cooling station C and a natural cooling station F are arranged between the shrinkage fit station B of a first part and the press-in station D of a second part and a washing station E for washing an assembled work is arranged downstream from the press-in station D. A washing liquid supply pipe 16, a washing liquid return pipe 17, a cooling liquid supply pipe 20, a cooling liquid return pipe 21, a supply pump 15 and a return pump 19 are arranged for circulating a cooling liquid 12 in a cooling liquid tank 11 used in the cooling station C and a washing liquid 14 in a washing liquid supply tank 13 used in the washing station E between both stations C, E.
Patent JP-H07169812-A (JP)
Title: Method of wafer rotary-angle computing
Inventor: FUJII TAKAO
IPC: G06T7/00
Filed: 1993-12-14
Abstract: PURPOSE:To compute the rotary angle of a wafer even if a semiconductor element becomes small by setting three or more scanning lines on a rectangular windows at accepting images, removing the maximum value or the minimum value among the detecting positions of the boundary lines on these scanning lines, and obtaining the average value. CONSTITUTION:At respective windows 2 in accepting regions A and B of a semiconductor element 10 formed on a wafer 1, the position of a boundary line 11 on each window 2 is detected. At this time, three or more scanning lines in the direction approximately perpendicular to the displayed boundary line are set at a constant interval. Then, the change of the level of the image signal on the scanning line at each preset scanning line is cheked. Thereafter, the coordinate values on the detecting positions (a)-(i) on each scanning line are compared. The maximum value or the minimum value is removed, and the average value is obtained. Then, the rotary angle of the wafer 1 is obtained by a trigonometric function by using the respective coordinate values of the detected positions obtained in the respective accepting regions A and B.
Patent JP-2000168258-A (JP)
Title: Stencil base paper and stencil printing method
Inventor: ONO RYUTA
IPC: B41N1/24
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a stencil base paper in which image elongation is prevented during continuous printing in a rotary stencil printing apparatus. SOLUTION: There is used a stencil base paper that meets expansion and contraction characteristics indicated by formula FUP/FDOWN>=0.5 (in the formula, FUP is load during an elongation of 1% in the expansion process aforementioned, and FDOWN is load during an elongation of 1% in the contraction process aforementioned when a test piece of 30-150 mm is elongated 2% under loads at a speed of 20 mm/min relative to its original dimensions in wet condition in the longitudinal direction, and thereafter it is contracted to its original dimensions by eliminating load. The stencil paper is preferable to meet FUP/ FDOWN>=0.7. The stencil paper is also preferable to be one consisting of thermally bonding a nonwoven fabric of thermoplastic fiber to a thermoplastic resin film in particular.  Herein, printing ink having a viscosity of 3,000 Pa.s or lower, preferably, 500 Pa.s or lower is used suitably.
Patent JP-H08245309-A (JP)
Title: Extermination of algae and bacteria in laver culture
Inventor: ONO KOUICHIROU
IPC: A01G33/02
Filed: 1995-12-28
Abstract: PURPOSE: To selectively and effectively exterminate algae and bacteria such as diatom, sea lettuce and green laver attached to laver leaves and laver nets in a laver culture and to enable the healthy growth of laver leaves from the young sprouting stage to the grown leaf stage. CONSTITUTION: Monosodium fumarate and/or monopotassium fumarate are dissolved as an active component in sea water or water at a concentration of 0.05wt.% to the saturated concentration. Laver leaves or laver nets contaminated with algae or bacteria are immersed in the sea water or water containing the active component.
Patent JP-H07166099-A (JP)
Title: Aqueous-emulsion paint
Inventor: KUBO KOICHI
IPC: C09D5/02
Filed: 1993-12-16
Abstract: PURPOSE:To form a satisfactorily thick film without causing cracking, blistering, etc., during drying and backing. CONSTITUTION:This paint comprises an aqueous emulsion of a polymer serving as a film-forming ingredient and further contains a particulate thermoplastic resin which melts at the backing temp.
Patent JP-H06193905-A (JP)
Title: Internal angle installation type air conditioning apparatus
Inventor: YOSHITSUBAKI AKIFUMI
IPC: F24F13/32
Filed: 1992-12-24
Abstract: PURPOSE:To improve comfortableness in a space to be air conditioned by controlling the direction of diffusion of an air conditioning apparatus installed in an internal angle of a room. CONSTITUTION:Air diffused from an air conditioning apparatus 1 through an air diffuser 2 is divided in an arbitrary direction with a direction vane 3 provided at the air diffuser 2.