baber/WOPTO huggingface dataset:
Patent JP-H02126428-A (JP)
Title: Optical head device
Inventor: TANOSHIMA KATSUHIDE
IPC: G11B7/09
Filed: 1989-03-08
Abstract: PURPOSE:To accelerate access and to accurately perform tracking by mounting an armature to support an objective lens so that it can be set slidably freely on a carriage in a focusing direction and rotatably freely in a tracking direction. CONSTITUTION:The armature 44 is set slidably freely in the focusing direction setting a cylindrical strut 47 on the carriage 41 as a guide, and also, it is mounted in such a way that it can be turned freely in the tracking direction centering the strut 47. A mirror 54 is fixed at the strut 47 of the armature 44. The objective lens 45 is fixed at the inside of a cylindrical bearing 46 on the armature 44, and a dummy deadweight 55 having almost the same mass as that of the lens 45 is mounted by interposing the strut 47. An optical system 52 is not loaded on the carriage 41, and is fixed at a prescribed position. By employing such constitution, the armature 44 is driven by a carriage error signal of in-phase and a tracking error signal of negative phase. In such a way, a movable part can be lightened, and the fast access and accurate tracking control can be attained.
Patent JP-H08250372-A (JP)
Title: Polyester film for capacitor
Inventor: SATO YOSHIKI
IPC: H01G4/18
Filed: 1995-03-15
Abstract: PURPOSE: To provide a polyester film, which excels in adhesion with an electrode metal layer, provides high electric characteristics and wet heat resistance characteristics when it is used as the dielectric of a metallized film capacitor and improves the long-term reliability of the capacitor. CONSTITUTION: A biaxial orientation polyester film for a capacitor is provided with a 0.05-1.0μm thick coat layer composed of water soluble or water dispersing resin at least on one plane, has a refraction factor (nα) of 1.490 or higher in the film thickness direction, a plane orientation (ΔP) of 0.155-0.170 and a density of less than 1.3950g/cm<3> .
Patent JP-S62213002-A (JP)
Inventor: SHIRATO JUNJI
IPC: F21V29/00
Filed: 1986-03-13
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-S52138911-A (JP)
Title: Magnetic record elimination
Inventor: ITOU KATSUHIKO
IPC: G11B5/024
Filed: 1976-05-14
Abstract: PURPOSE:To eliminate tape recorded in high density by means of creating an eliminating magnetic field satisfying DC elimination condition, lapping an AC magnetic field over a DC magnetic field not saturating a magnetic core.
Patent JP-S62212734-A (JP)
Title: Executing system for intermediate code program
Inventor: FUKATSU SADAO
IPC: G06F9/45
Filed: 1986-03-13
Abstract: PURPOSE:To obtain the name of an intermediate code program by starting the operation of a main processor at the program compiled into the head of the intermediate code program and executing the intermediate code part of the intermediate code program through an interpreter. CONSTITUTION:A processor starts the processing with a compiled program 10 and an interpreter program applies the normal processing to the input data every row. An intermediate code program 1 to which the input data is supplied calls not an interpreter 2 and processing the input data to obtain the processing result. When the processing is through with the program 1, the processing of the interpreter program is also through. Thus a compiled program 4 is set back to a step set immediately after the branch of a subroutine. The processor outputs the name of the program 1 in the form of a code when starting the interpreter program processing.
Patent JP-S56155035-A (JP)
Title: Light transmitting fiber and its preparation
Inventor: KAWACHI MASAO
IPC: G02B6/00
Filed: 1980-04-25
Abstract: PURPOSE:A light transmitting fiber, having a small increase in the transmission loss under the radiation environment, and consisting of high-purity silica glass containing an oxide, e.g. Ce oxide, in a high-refractive index part and a low-refractive index silica glass, e.g. a plastic, in a low-refractive index part respectively. CONSTITUTION:SiH4 gas (B) diluted with He gas is fed from an oxyhydrogen burner 11 into a flame 12 formed by feeding combustion H2 gas (A) and O2 gas (C) into the oxyhydrogen burner 11 to form fine glass particles of SiO2. At the same time, an aqueous solution of a Ce compound is jetted from a nozzle 14 in the form of a mist 15 to laminate fine glass particles 16 containing Ce2O3 and CeO2 in the glass particles or on the outside thereof on a target 17' and form a glass soot or transparent glass material 17 thereon. A flowing out gas 18 is fed if necessary to the nozzle 14, and a compressing gas 19 is further fed into an aqueous solution 19'' in an aqueous solution container 19' to form a mist aqueous solution 15 by the nozzle 14. As a result, a light transmitting fiber having a small increase in the loss even under the radiation environment can be obtained.
Patent JP-S61221243-A (JP)
Inventor: JIERII ERU HANFUERUDO
IPC: C08L51/00
Filed: 1985-03-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07307111-A (JP)
Title: Conductive paste
Inventor: YAMANA SHOZO
IPC: H01B1/22
Filed: 1994-03-25
Abstract: PURPOSE:To provide a conductive paste which shows a low resistance, high conductivity, high migration resistance and high solder resistance and is very economical by containing composite particles in which a predetermined metal powder is nearly uniformly integrated. CONSTITUTION:A conductive paste is formed by containing composite particles in which silver powder and 7 zirconium powder are nearly uniform integrated at the weight ratio of 100:1 to 20:1 and the aspect ratio is not less than 3 and which particles have a flake-like form and an average particle diameter of 10mum. When it is used for a wiring board and the like which have a through- hole, the resistance of the through-hole is reduced to make a high conductivity paste, and since an alloy of silver and palladium is not used, a conductive paste is made which shows high migration resistance and high solder resistance under the of high temperature and high humidity and is very economical.
Patent JP-H04272675-A (JP)
Title: Connector
Inventor: HASEGAWA TAKESHI
IPC: H01R24/00
Filed: 1991-02-27
Abstract: PURPOSE:To fit female and male housings with each other in a short time and with a small inserting force by pushing a cancel cam when fitting the housings with each other, and fitting a cancelled pushing piece into a lock channel. CONSTITUTION:A channeled portion 14 extending in the direction perpendicular to the direction in which a male housing 3 is fitted with a housing 2 is provided in the male housing 3 and a pushing piece 15 which slides inside the channeled portion 14 in the direction of extension of the channeled portion is provided in the channeled portion 14. The housing 2 has a pushing piece 15 which is detached from a cancel cam 25 and pressed by a plate spring 29 when the housing 2 is fitted with the housing 3. A locking protrusion 33 is provided in order to form a lock channel 32 into which the upper end portion 31 of the pushing piece 15 which is opposite to the plate spring 29 is fitted. When the housings 2,3 are fitted with each other, the pushing piece 15 pushes the cam 25 as the spring contact 7 of the pushing piece 15 is elastically deformed: Then a cancel protrusion 30 disconnects both the cam 25 and the pushing piece 15 from a holed portion 22 and the pushing piece 15 is fitted into the lock channel 32. A force to insert a terminal 6 can thus be decreased and the housings 2,3 can be locked to each other by fitting the pushing piece 15 into the channel 32.
Patent JP-H06264173-A (JP)
Title: Composite material for member supporting body to be heated in heating furnace
Inventor: IZUMI SHINGO
IPC: C22C1/05
Filed: 1993-03-16
Abstract: PURPOSE:To improve the property of a supporting member by improving a material for a member supporting a body to be heated in a heating furnace. CONSTITUTION:The material for a member supporting. a body to be heated is composed of a sintered composite material in which 0.1-3wt.% of rare earth oxide or 0.1-10wt.% of chromium carbide and rare earth oxide are uniformly dispersed in a Cr matrix of >=99wt.% purity, and Cr powder of <=250mum powder grain size, chromium carbide of <=50mum powder grain size, and rare earth oxide of <=10mum powder grain size are used as powder raw materials. By this method, service life can be prolonged as compared with the conventional ones because this material has superior creep deformation resistance, resistance to oxidation and carbonization, and impact resistance. Further, skid marks can be reduced because radiant heat in a heating furnace can be uniformly supplied to the body to be heated. As a result, the quality of a hot rolled coil can be improved.
Patent JP-S5940660-A (JP)
Title: Controlling method of copying machine or the like
Inventor: SHIMIZU SHIYOUICHI
IPC: G03G15/00
Filed: 1983-03-31
Abstract: PURPOSE:To eliminate the deviation of sequence control with simple constitution and to perform excellent image copying, etc., by bringing the stopping of an electrostatic charger and a photoreceptor under sequence control at specific timing when an original illumination light source stops. CONSTITUTION:A CPU reads a program out of an ROM on the basis of a clock counted value according to a key input for image formation from an input device, detection signals from various state detectors, etc., and an output device outputs a sequence control signal conforming to an elapsed time. Then, the operation stopping of a charging means which charges the photoreceptor in a necessary period before and after the original illumination light source stops turning on and the rotation stopping of the photoreceptor are controlled. Therefore, the sequence control is carried out through the simple constitution without any deviation and image formation in improper state is prevented to perform the excellent image copying.
Patent JP-H10255680-A (JP)
Title: Color cathode-ray tube with shadow mask
Inventor: ITO HIROYUKI
IPC: H01J29/07
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To minimize the warping width of the skirt part of a shadow mask manufactured by press shaping, enhance the workability in the mounting the shadow mask on a support frame, and prevent the deformation of the curved shape of the shadow mask. SOLUTION: This color cathode-ray tube has a shadow mask 5 formed of a curved perforated part 5U having a number of electron beam passing holes, a curved non-perforated part 5N continued to the perforated part 5U, and a skirt part 5S suspended down and bent from the periphery of the non-perforated part 5N, the shadow mask being fixed to a panel part inner part by spot-welding the skirt part 5X to the support frame. The shadow mask 5 has a plurality of slit parts 141 -1412 , 151 -158 formed by cutting the lower end side in a fixed depth and a plurality of swollen parts 161 -1612 , 171 -178 extended in the height direction and circularly swollen to the inside, which are substantially alternately provided on the skirt part 5S almost over the whole circumference.
Patent JP-H07263996-A (JP)
Title: Piezoelectric element and piezoelectric component
Inventor: OIKAWA YASUNOBU
IPC: H03H9/17
Filed: 1994-03-25
Abstract: PURPOSE:To lower and thin the element when a resonance frequency is reduced by respectively providing a pair of oscillation electrodes on two faces composed of width and length while enlarging the thickness of the element rather than the width. CONSTITUTION:A piezoelectric element body 1 and the piezoelectric element equipped with a pair of oscillation electrodes 21 and 22 at least are provided. This piezoelectric element body 1 is formed in the shape of a plane equipped with thickness (t), width (w) and length L, and a pair of oscillation electrodes 21 and 22 are respectively provided on two w-L planes 101 and 102 composed of the width (w) and the length L. Concerning the width (w) and the thickness (t), it is desirable to set the value of w/t less than 0.8. On the other hand, since the thickness (t) of the piezoelectric element body is larger than the width (w), at the time of automatic assembly, directivity can be discriminated. Therefore, wrong wiring at the time of automatic assembly can be avoided. Further, when constituting the piezoelectric components, they can be arranged so that the thickness (t) and one of length L planes 103 and 104 can face to a supporting substrate, and a product height is reduced.
Patent JP-S59180721-A (JP)
Title: Input device of keyboard
Inventor: TAKAHASHI TOSHIMASA
IPC: H03M11/14
Filed: 1983-03-31
Abstract: PURPOSE:To change display on a key switch by reading out previously stored plural characters, symbols, and graphics as occasion demands and to introduce a desired output by means of the changed key switch. CONSTITUTION:When an arrangement pattern is changed, a specific function key is depressed. Then a picture 16 is displayed on a monitor 7. The arrangement pattern is controlled by function keys of ''set'' 21, ''shift'' 22, ''shift in'' 23, ''shift out'' 24, and symbol. An arrangement pattern selecting section 8 corresponds to a functional area 17 on the picture 16 and a shift No. is displayed in this area. When a symbol is implemented/changed, the set 21 of the functional area 17 is selected by the set arrangement pattern selecting section 8. Since the selected set 21 is inverted and displayed, the shift 22 of a symbol area 18 is selected in the next place by a shift arrangement pattern selecting section 8'. The selected shift 22 is inverted and displayed. Then a symbol to be implemented/changed in the symbol area 18 is selected by the ''shift in'' 23 or ''shift out'' 24. Thereafter, a desired symbol is implented in a symbol setting area 19.
Patent JP-S61217198-A (JP)
Inventor: NOMURA ETSUZO
IPC: D05B69/22
Filed: 1985-03-20
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-H08217767-A (JP)
Title: Production of 3-(2-(benzothiazolyl)thio)propionic acid
Inventor: YAMAMOTO YOSHINARI
IPC: C07D277/74
Filed: 1995-02-20
Abstract: PURPOSE: To obtain the subject compound useful as anti-freezing solutions for automobiles, water soluble rust preventing agents, water-soluble cutting agents, water-soluble cleaning agents, etc., in high yield by reacting acrylonitrile with 2-mercaptobenzothiazole in an aqueous system containing an excessive amount of an acid present therein. CONSTITUTION: Acrylonitrile is charged into an aqueous system containing 2-mercaptobenzothiazole and 60-75wt.% sulfuric acid, etc., in an amount of 2.5-5.0mol expressed in terms of pure sulfuric acid per mol 2- mercaptobenzothiazole present therein and reacted in the presence of a polymerization inhibitor such as p-methoxyphenol and hydroquinone and/or a chelating agent such as sodium ethylenediaminetetraacetate at 20-70 deg.C to form 3-[2-(benzothiazolyl)thio]propionic acid amide, which is successively hydrolyzed at 80-100 deg.C without isolating the amide from the reactional system to industrially and advantageously afford the obiective 3-[2-(benzothiazolyl)thio]propionic acid useful as anti-freezing polutions for automobiles, water-soluble rust preventives water-soluble cutting agents, water-soluble cleaning agents, open system circulating cooling water, etc.
Patent JP-S53141665-A (JP)
Title: Watch
Inventor: IKEGAMI TOSHIMASA
IPC: G04B33/10
Filed: 1977-05-17
Abstract: PURPOSE: To enable a watch which is inexpensive, is thin and has a variety of design to be obtained by making possible mounting the date display mechanism, day display mechanism, etc. contained in dial side mechanisms to be mounted to plate respectively independently or in combination. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09213448-A (JP)
Title: Spark plug
Inventor: KANAO MITSUHIRO
IPC: H01T13/20
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To eliminate a deviation diffusion discharge of a spark plug, by providing end faces of an outer side electrode curved in a semicircle and a center electrode so as to oppositely face with a gap apart. SOLUTION: An end face 12 of an outer side electrode 11 constituted by a semicircle and an end face 22 of a center electrode 21 are welded to an outer cylinder 3 so as to oppositely face by providing a suitable gap, a space 4 formed in a semicircular chord of the outer side electrode 11 is used to serve as an insulation part of discharge.
Patent JP-H11312107-A (JP)
Title: Display window
Inventor: KRAUSE MICHAEL D
IPC: G06F3/048
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To decide on the contents of a file, without relying on a file name and the operation start of an application by displaying meta-data for describing the file in a display window and arranging the display window for indicating the file. SOLUTION: A software computer program generates a file contents preview window 140 on a computer monitor 105 and displays it. Moreover, the software computer program fetches meta-data 145 related to the file from the file contents pre-view window 140 and displays meta-data 145 constituted of text meta-data 147, graphic meta-data 148 and another type of meta-data on the monitor window 110. Thus, the contents of the file is decided, without relying on the file name and the operation start of the application.
Patent JP-H04291149-A (JP)
Title: Ultrasonic flaw detection method for steel pipe and device
Inventor: MURAYAMA AKIRA
IPC: G01N29/04
Filed: 1991-03-20
Abstract: PURPOSE:To enable S/N and flaw-detection performance to be improved by moving relative positions of a steel pipe and a probe so that a focus of the ultrasonic probe on an outer periphery face of the steel pipe moves along a spiral-shaped channel groove of an inner periphery face. CONSTITUTION:A plurality of spiral-shaped channels 3 exist on an inner periphery face of a steel pipe 1 and ultrasonic probes 15b and 15a are placed at positions of an outer periphery face 4 opposing each top portion 3a and a bottom portion 3b. The ultrasonic output from the probes 15a and 15b is focused near the bottom portion 3b and the top portion 3a of the inner periphery face. Its reflection wave enters the probes 15a and 15b again and is input to a flaw detector 20 separately. A positional relationship between the steel pipe 1 and the probes 15 is relatively changed by a movement control mechanism so that the focus of the probes 15 moves along the top portion 3a or the bottom portion 3b. Thus the ultrasonic focus can be continuously detected without deviating from a portion of the channel 3 which is set once. The flaw detector 20 receives the reflection wave due to a defect from each probe 15 by a plurality of reception circuits and then displays it.
Patent JP-H07260511-A (JP)
Title: Magnetic type rotation position detector
Inventor: MATSUDA MASAHIRO
IPC: H02K29/08
Filed: 1994-03-28
Abstract: PURPOSE:To facilitate detection phase adjustment of a Hall element by providing a plurality of positioning protrusions, fastening one of plural base boards with a fixed posture to a housing cylinder part, and enabling the other base boards to displace angularly with the rest of positioning protrusions as fulcrums. CONSTITUTION:A base board 221 wherein a positioning protrusion 32, is fitted into a fitting hole 40 is fixed to an instrument body 21 with a fixed posture to a housing cylinder part 24 by means of a screw member 41 screw engaged with a screw hole 34 of a support boss 33.. Members 41 of other base boards 222, 223 are temporarily fastened, one side of a driver 47 is locked to one of locking grooves 44-46, and the driver 47 is oscillatingly operated with the side of grooves 44-46 as a fulcrum, so that the base boards 222, 223 can be easily angularly displaced by a minute angle around the positioning protrusions 322, 323. Moreover, since the grooves 44-46 are provided at a fine interval in the peripheral direction of side wall parts 27 of the grooves 44-46, adjustment of minute angular displacement of the base boards 222, 223 within a range of possible angular displacement around the protrusions 322, 323 can be realized.
Patent JP-S63222295-A (JP)
Inventor: KAJIURA SOJI
IPC: G21C13/00
Filed: 1987-03-12
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-S57173503-A (JP)
Title: Oil feed device of scroll fluidic machine
Inventor: HAZAKI EIICHI
IPC: F04C23/02
Filed: 1981-04-17
Abstract: PURPOSE: To always generate adequate thickness of an oil film in each bearing of a crankshaft supported with slide bearings in a scroll fluidic machine, by changing sectional area of feed oil grooves axially provided in the peripheral surface of the crankshaft.  
     CONSTITUTION: Oil is sucked from the lower part toward the upper part of an oil passage 19 by centrifugal pump action of the eccentric feed oil passage 19, provided in a crankshaft 9, to pass through an oil chamber 20 and feed oil groove 21, thus the oil is fed to a slide bearing 8 and thrust bearings 24, 29 in a scroll fluidic machine, further oil is similarly fed to slide bearings 11, 12 from feed oil holes 26, 33 through feed oil grooves 27, 34. In this case, the feed oil grooves 21, 27 are formed in such a manner that their passage resistance is larger than of the feed oil groove 34. That is, sectional shape of the feed oil grooves 21, 27 is arranged smaller than that of the feed oil groove 34. In this way, adequate thickness of an oil film can be generated respectively in the bearings with different feed oil pressure. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S60199123-A (JP)
Title: Water-proofing work for concrete wall
Inventor: TOTSUKA YUUJIROU
IPC: E02D29/00
Filed: 1984-03-23
Abstract: PURPOSE:To prevent the leak of water by a method in which a water-proof pipe and a hose are provided in a space formed in the water leak portion of a concrete wall, and concrete is placed there and even on a stopper water-tightly attached to the water-proof pipe. CONSTITUTION:A defective portion responsible for water leakage of a concrete wall 1 is cut off to form a space 2, and a through hole 16 is drilled there. A water-proof pipe 6 of a length L1 is set in the space 2, a hose 3 is connected to the pipe 6, and ground water on the outside of the wall 1 is drained. The water- proof pipe 6 portion connected with the hose 3 is removed out, and concrete is placed in the space 2 to bury the pipe 6. After the concrete is cured, the hose 3 is removed out, a stopper 13 is water-tightly attached to the pipe 6 and fixed, and the remaining space 2 is filled with concrete 17. Ground water can thus be drained through the pipe 6, and the leakage of water can be prevented by the stopper 13 attached to the pipe 6.
Patent JP-H11253952-A (JP)
Title: Electrolytic water making apparatus
Inventor: SHUDO AKIHIKO
IPC: C02F1/46
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent the water leaked from a piping connection part from entering an outer box without obstructing the easiness of piping connection work. SOLUTION: In an electrolytic water making apparatus wherein water channel parts including an electrolytic cell and an electric box controlling the electrolysis of water in the electrolytic cell are provided in an outer box 10 and the connection ports 12d, 12e, 12f, 12g to the water channel parts are provided to the upper part of the outer box 10, a guide discharge passage P guiding and discharging the water leaked to the peripheries of the connection ports 12d, 12e, 12f, 12g along the outside of the outer box 10 is provided to the outer box 10.