baber/WOPTO huggingface dataset:
Patent JP-H10151616-A (JP)
Title: Treatment apparatus for sheet
Inventor: TAKAHASHI SUSUMU
IPC: B28B11/00
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent treating gas in a treatment chamber from leaking outside the chamber through an inlet and outlet portions of a passage for a sheet, or remarkably reduce the leaking amount of the treating gas. SOLUTION: A passage R for a sheet is formed in a treatment chamber 2 so as to penetrate therethrough, and a sealing means 22 is provided at both of an inlet Ra and an outlet Rb of the sheet passage R in the treatment chamber 2, respectively. Each of the sealing means 22 is provided so as to extend over the whole region in the width direction of the inlet Ra of, or of the outlet Rb of, the sheet passage R, and is provided with two guide faces opposed to each other with the sheet passage R therebetween and each gas ejecting slit for ejecting sealing gas flowing toward the inside of the treatment chamber 2 over the whole region in the width direction on each guide face. Further, a gas suction passage 5 is provided which opens into the treatment chamber 2, and a sealing gas circulating means 4 is provided which has gas feed passages 9 connecting to the respective slits. Furthermore, there is also the case where nozzles 3 for ejecting the gas into the treatment chamber 2 are provided.
Patent JP-H03170101-A (JP)
Title: Production of antislipping footwear sole
Inventor: KUBOTA HIROHIKO
IPC: A43D86/00
Filed: 1989-11-30
Abstract: PURPOSE:To synergistically enhance an antislipping effect by applying an adhesive agent layer on the ground contact surface of the footwear sole and bringing short fibers or fine grains into collision against the adhesive agent layer by an electrostatic flocking method thereby fixing the fibers or grains. CONSTITUTION:Boots 1 made from PVC are molded by a slush molding method. The boots 1 consist of a body part 2, an upper part 3 and a sole part 4 as the footwear sole. An antislipping design 6 consisting of rugged patterns is applied on the ground contact surface 5 of the sole part 4. This sole part 4 is coated with the adhesive agent over the entire surface thereof. A solvent type of a polyester urethane adhesive agent is used for the adhesive agent and is uniformly applied by spraying on the ground contact surface 5 to form the thin adhesive agent layer 7. After this adhesive agent layer 7 is applied, the short fibers 8 consisting of glass fibers are brought into collision against the adhesive agent layer by the electrostatic flocking method, by which the short fibers are fixed and implanted. The short fibers 8 are implanted approximately perpendicularly to the coated surface of the adhesive agent layer 7, side wall surfaces 6a and the upper base surfaces 6b, lower base surfaces 6c and recessed surfaces 6d.
Patent JP-S62165056-A (JP)
Title: Transmission
Inventor: SHITO NAOMICHI
IPC: F16H57/023
Filed: 1986-12-27
Abstract: PURPOSE:To miniaturize a device and facilitate maintenance by providing a belt type continuously variable transmission in between an input shaft and an intermediate shaft and a belt decelerating device in between said intermediate shaft and an output shaft, coaxially installing both input and output shafts, and slidably providing an intermediate shaft supporting body. CONSTITUTION:The driving side pulley 62 of a belt type continuously variable transmission, is provided on an input shaft 60, and a driven side pulley 64 is provided on one end of an intermediate shaft 66. The pulleys 91, 93 of a belt decelerating device are installed on the other end of the intermediate shaft 66 and on an output shaft 95 respectively. At the time of speed change, the sliding pulley 62b on one side of the driving pulley 62 is moved up and down due to the rotation of a screw rod 70 by means of a controlling device. Due to the resultant movement of a belt 65, the pulley 64b on one side of the driven pulley 64 is automatically moved up and down by means of a spring 69, carrying out speed change. Further, a supporting body 80 on the central part of the intermediate shaft 66 can slide between the input and intermediate shafts by means of a take-up mechanism 84, thereby, facilitating the replacement of belts 63, 92 while enabling the whole device to be housed in a compact housing 26.
Patent JP-H02157283-A (JP)
Title: Spirooxazine-based compound and photosensitive material using the same
Inventor: MURAYAMA TETSUO
IPC: C07D498/20
Filed: 1988-12-09
Abstract: NEW MATERIAL:A compound expressed by formula I [m is 0-3; n is 0-6, provided that m and n are not simultaneously 0; R<1> is H or 1-3C alkyl; R<2> and R<3> are alkyl, alkoxyalkyl, cycloalkyl or (substituted) aryl, R<2> and R<3> may be mutually linked and cyclized; A is alkylene; B is (substituted) heterocylic ring; rings X and Y are (substituted) hydrocarbon aromatic ring or heterocyclic aromatic ring]. EXAMPLE:A compound expressed by formula II. USE:A compound, having photochromism, usable as a dimming material for mounting use in vehicles and building materials, material for optical filters or masking and actinometer and useful as a photosensitive material. PREPARATION:An indolenine derivative expressed by formula III is alkylated with a p-toluenesulfonic acid ester expressed by formula IV and then reacted with a nitroso-hydroxy derivative expressed by formula V.
Patent JP-H05129820-A (JP)
Title: Glass window
Inventor: TAKEUCHI SHOICHI
IPC: H01Q1/32
Filed: 1991-10-30
Abstract: PURPOSE:To use glass window having hot-wire reflectivity also as an antenna by inserting a slit as an antenna pattern to the hot-wire reflective transparent conducting film of glass coated with the hot-wire reflective transparent conducting film. CONSTITUTION:This glass window is provided with a glass plate 1 coated with the hot-wire reflective transparent electrode film, slit 2, feeding terminal 3, aluminium frame 4, grading bead 5, F-shaped contact cock 6, circuit box 7 to housed required circuit networks or the like, and feeding part 8. In this case, the slit 2 to be the antenna pattern is formed by forming the hot-wire reflective transparent conducting film on the entire surface and later removing the hot-wire reflective transparent conducting film at a part corresponding to the slit 2 by irradiating it with energy beams. Thus, one slit 2 is extended from one peripheral part of the glass plate 1 to the almost center of the glass plate 1.
Patent JP-H05122958-A (JP)
Title: Ultrasonic motor
Inventor: SAIGOU TAKAAKI
IPC: H02N2/00
Filed: 1991-10-29
Abstract: PURPOSE:To provide an ultrasonic motor capable of a long spell of continuous operation, based on the operation principle of converting oscillation energy into rotation energy without a rotor contacting directly with an ultrasonic oscillator or without contacting it even through other solid member such as a stator, etc., for propagating the oscillation of the ultrasonic oscillator. CONSTITUTION:An ultrasonic oscillator 3 is arranged in the proper place inside a sealed casing 1 filled up with working fluid 2, and a rotating vane 4 is arranged, in noncontact condition with the ultrasonic oscillator, in the position where it crosses the circulation current by the working fluid generated by the oscillation of the ultrasonic oscillator, and at least one end of the rotary shaft 5 fixed to the rotation center of the rotating vane projects out through the casing.
Patent JP-S63168049-A (JP)
Title: Heterojunction bipolar transistor and manufacture thereof
Inventor: MOHAMATSUDO MADEIHIAN
IPC: H01L29/205
Filed: 1986-12-29
Abstract: PURPOSE:To reduce a base - collector parasitic capacity and to lessen a base resistance by providing a single crystal insulator layer, which lattice-matches with a substrate and each semiconductor layer, at the region including the interface between a collector layer and a base layer. CONSTITUTION:An N-type GaAs collector layer 2 is provided on a semi- insulative GaAs substrate 1. An insulating layer 44 consisting of a single crystal insulator CaF2 having a lattice constant alpha=5.4629Angstrom  near the lattice constant alphaof GaAs=5.6533Angstrom  is provided thereon. A P-type GaAs base layer 5 and an N-type AlGaAs emitter layer 6 are formed thereon and an emitter lead-out electrode 7, a collector lead-out electrode 9, a base lead-out electrode 8 and a back electrode 10 of the substrate are provided to obtain a heterojunction bipolar transistor.
Patent JP-2000143592-A (JP)
Title: New principal intermediate for oxidative hair dye
Inventor: LIM MU-ILL
IPC: A61K8/41
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as a principal intermediate for oxidative hair dyes, low in sensitization potential, capable of developing natural black hue and deep red hue without any dependence on p-phenylenediamine with the hue having high washing fastness and light fastness, and highly soluble to water. SOLUTION: This new compound is 1-(2,5-diaminophenyl)ethylene glycol which is obtained by the following process: 5-nitroisatin is reacted with an alkali metal hydroxide pref. such as sodium hydroxide to form an α-keto acid sodium salt of formula I which, in turn, is reduced with a borane-tetrahydrofuran complex to form a compound of formula II which is then hydrogenated pref. in the presence of 10% Pd/C at 60 psi for about 2.5 h to convert the nitro group to amino group.
Patent JP-H02157575-A (JP)
Title: Low temperature cooling device
Inventor: MATSUMOTO KOZO
IPC: F25D7/00
Filed: 1988-12-12
Abstract: PURPOSE:To enable improvement of operability of operation for cooling a substance to be cooled by a method wherein a means to circulate a refrigerant between the substance to be cooled and a heat exchanger and a means to cool the heat exchanger by means of liquefied gas are contained in vacuum atmosphere, and at least vacuum atmosphere in which the substance to be cooled is present is brought into an independent state. CONSTITUTION:A vacuum holding means to form vacuum atmosphere is formed with a vacuum cold insulating tank 1 and a vacuum chamber 2, and the vacuum cold insulating tank 1 is divided from the vacuum chamber 2 by means of a sample table 22. A cooling flow passage 23 is formed in the sample table 22. The one of the cooling flow passage 23 is connected to the one of a heat exchanger 21, the other is connected to the other of the heat exchanger 21, in order, through a buffer tank 25, a circulating pump 20, and a buffer tank 24 to form a circulating line 26. A return line 17 connected to a heat exchanger 16 mounted to the cold part of a cold machine 10 of a freezer 10 through a return pump 15 is connected to the upper part of a heat exchanger 12. A feed line 14 running from a storage tank 11, containing a heat exchanger 16, to the heat exchange container 12 through a flow rate regulating valve 13 is provided.
Patent JP-H01154553-A (JP)
Title: Semiconductor device
Inventor: UNO MASAAKI
IPC: H01L27/108
Filed: 1987-12-11
Abstract: PURPOSE:To ensure a capacity large enough to protect a semiconductor device against alpha rays while improving mass-productivity, by making a capacitor of an electrode comprising a conductive semiconductor plate, an insulating film covering the electrode and a conductive semicoductor film covering this insulating film. CONSTITUTION:A conductive polycrystalline silicon film 21 is formed on a conductive silicon substrate 1 by means of a CVD process. The surface layer of the conductive polycrystalline silicon film 21 is oxidized to form a silicon dioxide film 22. Then, a silicon nitride film is formed thereon by means of a CVD process and the silicon nitride film is etched by means of a reactive ion etching process using carbon tetrafluoride and methane trifluoride so that the silicon nitride film 23 is left only on the side wall of the conductive polycrystalline silicon film 21. A conductive polycrystalline silicon film 24 is formed on the conductive polycrystalline silicon film 21 by means of a CVD process, and the surface thereof is oxidized so that the polycrystalline silicon film 24 is covered with a silicon dioxide film 25. The silicon nitride film 23 left on the side wall is removed, and a polycrystalline silicon film 26 is then formed.
Patent JP-S63164003-A (JP)
Title: Rotary head type signal recording and reproducing device
Inventor: SATSUBA HARUKI
IPC: G11B5/02
Filed: 1986-12-26
Abstract: PURPOSE:To record a broad band recording signal by a magnetic head while minimizing the deterioration in said signal by connecting a resistor converting a recording signal into a current between one end of a main body of a rotary transformer and a ground point. CONSTITUTION:The resistor 3 applying voltage-current conversion to a recording signal is connected between a ground point and the other terminal of the main body of a rotary transformer 2 sending the recording signal from the main body to the rotary cylinder. Thus, stray capacitance from a recording amplifier 4 to the rotary transformer 2 and the stray capacitance provided at the main body of the rotary transformer 2 mainly are almost neglected. Thus, the broad band recording signal, e.g., a digitized video signal is sent via a rotary transformer 2 on a rotary cylinder from the main body while minimizing the deterioration in the signal and recorded on a recording medium by a magnetic head.
Patent JP-H07168307-A (JP)
Title: Photographic printing paper
Inventor: MAEDA SATOSHI
IPC: D21H27/00
Filed: 1993-12-13
Abstract: PURPOSE:To obtain a photographic printing paper having high resolution and high picture edge sharpness by incorporating a polyester grain having an inner pore into a resin coat layer. CONSTITUTION:A resin-coated paper is used as a substrate, and the resin coat layer contains a polyester resin grain having an inner pore. The grain is obtained by the condensation of the polycarboxylic acid component contg. >=5mol% of unsaturated polycarboxylic acid and polyhydric alcohol component. A cross-linked resin obtained by mixing 5-99wt.% of vinyl monomer with 1-95wt.% of the polyester resin contg. an ionic group and then polymerizing the mixture is used as the main component. The volume average grain diameter is controlled to 0.5-100mum. Single or plural closed pores filled with gas or liq. are present in the grain, and the porosity is adjusted to 1-99vol.%.
Patent JP-H05153696-A (JP)
Title: Ultrasonic probe
Inventor: SATO JUNICHI
IPC: A61B8/00
Filed: 1991-11-27
Abstract: PURPOSE:To improve focusability of an ultrasonic wave, and also, to suppress a side beam level, and to widen a frequency band characteristic by forming a composite piezoelectric vibrator to the concave surface, and constituting the ultrasonic probe so that thickness of an acoustic matching layer becomes thinner toward the peripheral part, and thickness of a first ultrasonic propagation material body becomes thicker toward the periphery. CONSTITUTION:A composite piezoelectric vibrator 8 is constituted by cutting and separating piezoelectric ceramics like a die, and filling a cut groove with a high polymer material, and the concave surface of a prescribed curvature is formed in the (z) direction on the (xz) surface. By forming the vibrator 8 like the concave surface, an ultrasonic beam on the (xz) surface can be focused to a distance corresponding to its curvature. As for an acoustic matching layer 9, the vibrator 8 side, and the side of a body Q to be examined are formed to the convex surface and a plane, respectively on the (xz) surface. The matching layer 9 radiates efficiently an ultrasonic wave, and also, receives efficiently a reflected echo. As for a first ultrasonic propagation material body 10, a material having prescribed ultrasonic attenuation is used. Also, by constituting the surface of the side of the body Q to be examined in a concave surface shape, a side lobe of an ultrasonic radiation directional characteristic on the (xz) surface can be suppressed.
Patent JP-2000137557-A (JP)
Title: Display control method, network device management device using the same and method thereof
Inventor: IIZUKA YOSHIO
IPC: G06F3/0484
Filed: 1998-11-02
Abstract: PROBLEM TO BE SOLVED: To display information on an especially important part for a user even if information displayed on a device list display window is longer than the window of the column of a list view by displaying a prescribed part in noticed information in accordance with an instruction by means of adjusting it to the prescribed part of a display column. SOLUTION: A prescribed part in noticed information is displayed so that it is adjusted to the prescribed part of a display column in accordance with an instruction. Even if information displayed on a device list display window cannot be settled in the display column, it is displayed by a designated layout and therefore an important part can be displayed. The display column is divided into two as the layouts that can be designated. Information can be displayed in them by arranging them to a head and an end and therefore the end part of information, which cannot be displayed, can be displayed in addition to a head part. Whole information can be displayed by selectively displaying information by arranging them to the head or a center or the end as the designated layout.
Patent JP-2000138831-A (JP)
Title: Image processing method and device thereof
Inventor: HAYAMA HITOSHI
IPC: G06T5/00
Filed: 1998-11-02
Abstract: PROBLEM TO BE SOLVED: To conduct dither processing, while saving the capacity of a memory and shortening the processing time by applying an AND operation to objects that are corresponding elements of each matrix and a dither mask, so as to provide the output of the AND operation, that is valid only when the values of both the elements are valid. SOLUTION: A tape printer 1 consists of a printer main body 2, a keyboard 3 fitted to a front of the printer main body 2, a tape cartridge 5 that contains a tape T, and an ink cartridge that contains 4 color inks. Then the tape printer 1 generates an element image expressed in a binary matrix, where a value denoting validity is assigned to an element main body image, and a value denoting invalidity is assigned to an element background image. Then an AND operation is applied to objects that correspond to elements of each matrix and a dither mask as to each matrix of a same size as that of a dither mask of an element image so as to provide the output of the AND operation that is valid, only when the values of both the elements are valid.
Patent JP-H03171116-A (JP)
Title: Color liquid crystal display device
Inventor: HATANO KAZUTOSHI
IPC: G02F1/133
Filed: 1989-11-30
Abstract: PURPOSE:To obtain the display of screen resolutions exclusive of integer times or a fraction of integer times by consisting the above device of an electrode structure arranged with filters for coloration of respective picture elements in a delta shape. CONSTITUTION:The electrodes of 3/2 times the max. display resolution are arranged in either direction of horizontal and vertical directions and the electrodes of 2 times the max. display resolution are arranged in the other direction. These electrodes are formed by shifting the electrode positions between the electrodes of the even lines and the electrodes of the odd lines of the electrode matrix. The filters of any of R, G and B are disposed in these electrodes in the relation that the filters of the same colors are not adjacent to each other. One dot is formed of the three picture elements 21 which are delta-disposed horizontally and vertically. The display of the max. horizontal display resolution and the image resolution of 2/3 this resolution is, therefore, executed by using time same color liquid crystal display LCD panel. The display of the screen resolution exclusive of the integer times or a fraction of the integer times is executed in this way with the same color LCD panel.
Patent JP-H01157496-A (JP)
Title: Method for synthesizing diamond film
Inventor: KAWARADA MOTONOBU
IPC: C01B31/06
Filed: 1987-12-12
Abstract: PURPOSE:To synthesize the title thick diamond film at high speed without damaging a substrate by decomposing or vaporizing a carbon source in hot plasma, and depositing a diamond film on the substrate surface. CONSTITUTION:The substrate 14 is placed on a water-cooled substrate holder 15 and kept at 800-1200 deg.C, and simultaneously the inside of a vacuum vessel is depressurized to 0.21-0.5atm. A voltage is then impressed on an anode 11 and on a cathode 12 through a DC power source 13, and hot plasma 18 at 10<3>-10<16>cm<-3> density and 1000-3000 deg.C is produced by the electric discharge in the transition region from a glow discharge to an arc discharge. A carbon source is simultaneously supplied, decomposed, or vaporized, and the diamond film 16 is formed on the substrate 14.
Patent JP-H09176591-A (JP)
Title: Pressure-sensitive composition and tape
Inventor: PETORA NOBAKU
IPC: C09J11/02
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain the above composition containing a specific nonhalogen and non-intumescent flame-retardant system, useful in electric or electronic industry or transporting industry and building and architectured industry, etc., and exhibiting flame retardance and adhesiveness and the corresponding tape.  
     SOLUTION: This pressure-sensitive composition is obtained by mixing 1-75 pts.wt., preferably 5-55 pts.wt. non-halogen and non-intumescent flame retardant system containing at least one kind of flame retardant not containing Sb 2 O 3  or not composed of only alumina trihydride with 100 dried pressure-sensitive adhesive. The composition does not cause lowering of flame retardance even when applied to a support. 
     COPYRIGHT: (C)1997,JPO
Patent JP-2000271134-A (JP)
Title: Endoscopic forceps
Inventor: BENECKE RAINER
IPC: A61B90/00
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To provide endoscopic forceps constituted so that the forceps can be technically more easily detached from a distal member to be washed more effectively. SOLUTION: This endoscopic forceps comprises a forceps control rod 15, a pipe 6 constituting a forceps shaft, a distal member 4, and a joint member 21 as a rotary joint. The forceps control rod 15 is surrounded by rotary coupling members 28, 29 which slidable in the axial direction. The joint member 21 is supported near the distal member 4 in the proximal end of the pipe 6 so that the joint member is rotatable around the axis of the pipe 6 but immovable in the axial direction. And when the pipe 6 is attached to the distal member 4, the joint member 21 makes rotary couplings 25, 26 with the proximal end zone of the pipe 6.
Patent JP-H06163915-A (JP)
Title: Data writing method for non-volatile semiconductor memory
Inventor: SAKAKIBARA KIYOHIKO
IPC: H01L29/788
Filed: 1992-11-24
Abstract: PURPOSE:To obtain a method for writing data normally into a non-volatile semiconductor memory at all times. CONSTITUTION:Control gate voltage VCG to be applied to a memory transistor at the time of writing is raised stepwise so that variation of the quantity of current flowing into the floating gate takes place in the vicinity of peak value at all times. This arrangement compensates for decrease of charges being stored in the floating gate due to drop of differential potential between current electrodes thus realizing normal writing operation at all times regardless of fluctuation of the differential potential between current electrodes.
Patent JP-H08164167-A (JP)
Title: Air mat for medical treatment
Inventor: AOKI SHUICHI
IPC: A61G7/05
Filed: 1994-12-16
Abstract: PURPOSE: To prevent the bottoming of a hip part so as to surely prevent the occurrence of bedsores when a bed-ridden patient gets a posture of raising the upper half of his/her body on a bed, etc., for a long time. CONSTITUTION: Several tens of air cells 2 each juxtaposed in the longitudinal direction of a mat body 1 is formed into inside and outside double cylindrical structure and either of the inner cylindrical part or the outer cylindrical part is formed as a variable cell part 3B to repeat expansion and contraction by each transfer circuit of air at intervals of a prescribed time. The other is formed as a fixed cell part 3A which is normally supplied with the air to maintain the expansion and to prevent the bedsore at the time of raising the upper half of his/her body.