baber/WOPTO huggingface dataset:
Patent JP-H06222244-A (JP)
Title: Optical fiber connector provided with high-resolution adjustable fiber holder
Inventor: BUINSENTO JIEI PARESEKU
IPC: G02B6/36
Filed: 1993-06-30
Abstract: PURPOSE: To obtain the optical fiber connector which can position a fiber concentrically with a common alignment axis and is free from a leak of an adhesive to its shell. CONSTITUTION: The connector 1 is equipped with a front shell 3, a load support part 4, and a holder 6 which is inserted into the shell, and the holder holds a ferrule 8 in which an optical fiber runs. To adjust the holder 6 concentrically with the common alignment axis, a polyhedral external side part is provided on the external surface of the collar 10 of the holder 6, the front shell 3 is provided with a polyhedral internal side part which constitutes a geometric complement phase for the polyhedral outside part of the holder, and once the holder 6 is inserted into the shell 3, rotation about the shell is prevented. The holder 6 is equipped with a rear main body 16 after extending sufficiently from the end of the front shell, to prevent the adhesive from leaking to the front shell 3.
Patent JP-2000021556-A (JP)
Title: Ceramic heater
Inventor: KITAHARA KAZUTOSHI
IPC: H05B3/18
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To provide strength endurable to the repetition of long-term heating/ cooling in joining of an electrode metal fitting, to prevent the occurrence of a crack, and to provide excellent impact resistance, high temperature stability and an excellent temperature rise characteristic by arranging the electrode taking out part on the inside and outside by a specific distance or more from a joining stress relieving material. SOLUTION: A ceramic heater 1 having the heating part in a ceramic sintered body 7 is composed of the metallized part 2, a metallic metal fitting 3 being a joining stress relieving material, a lead pin 4 such as Ni welded to the metallic metal fitting by spot welding, the electrode taking-out part 5 mainly composed of an inorganic conductive material and the taking-out part 6 composed of a W lead pin for electrically connecting a heating element and the electrode taking-out part 5. The electrode taking-out part 5 is provided inside the metallic metal fitting 3, and a distance G from the end part of the metallic metal fitting 3 is set not less than 0.2 mm. Thus, an electric current is carried by the lead pin 4, and even if heating/cooling is repeated, durability of the electrode taking out part 5 having weak strength can be improved.
Patent JP-S57109354-A (JP)
Title: Manufacture of semiconductor device
Inventor: MANO TOSHIHIKO
IPC: H01L21/28
Filed: 1980-12-26
Abstract: PURPOSE:To realize a flatter contact surface and to keep metal wirings from disconnection or failure by a method wherein polycrystalline and single crystalline Si over regions other than the contact surface are selectively oxidated and the produced oxide films are used as interlayer insulating films. CONSTITUTION:A gate oxide film 15 is formed on a p type Si substrate provided with an n type stopper 13 and a field oxide film 14. The substrate is then wholely covered by a polycrystalline Si film 16. The substrate is then subjected to the photoetching process so that a gate wiring 18 and a diffused region originated wiring 17 may be separated device-wise, and then a source-drain region 19 is formed by high temperature phosphorus diffusion. A nitride film 20 is patterned on the contact surface and regions other than covered by the nitride film 20 are selectively oxidated so as to form an interlayer insulating film 21. Lastly, a metal wiring 22 is formed by the evaporation method after the nitride film 20 is removed and the contact surface polycrystalline Si is exposed.
Patent JP-S5891912-A (JP)
Inventor: EBIHARA TATSUROU
IPC: F16B7/18
Filed: 1981-11-24
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-2000001884-A (JP)
Title: Water path branch member, water stop member and discharge device
Inventor: AZUMA YOJI
IPC: E03C1/042
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a water path branch member excellent in dimensional accuracy and durability by using a material having good processability and anticorrosiveness. SOLUTION: An inflow port, outflow port, and branch outflow port are equipped to an exterior wall, and a main water path from the inflow port to the outflow port and a branch water path branched from the main water path and coming to the branch outflow port are formed. In this case, at least a part of an interior wall for the main water path and an inner wall for the branch water path has a brass material having an apparent Zn content of 37 to 46 wt.% and Sn content of 0.5 to 7 wt.%. Thus, a high dimensional accuracy and excellent durability can be obtained.
Patent JP-H0719543-A (JP)
Title: Water-based regenerative type cooling/heating apparatus
Inventor: CHIYOU KIKOU
IPC: F24F5/00
Filed: 1993-06-30
Abstract: PURPOSE:To make the cooling and heating operation most efficient in keeping with change of seansons, etc., and enable switching over from cooling to heating, and vice versa, in a short time by providing between a regenerative water tank and a heat source device a controlling valve circuit having control valves in an arrangement of a bridge and by connecting an air-conditioning machine in parallel with the heat source device. CONSTITUTION:A controlling valve circuit 5 having control valves 51-54 in an arrangement of a bridge is provided between a regenerative water tank 1 and a heat source device 3 with a pump 7 and an air-conditioning machine 4 is connected in parallel with the heat source device 3. In this constitution, by switching over the control valves 51-54 in the controlling circuit 5 as the occasion may demand chilled water or hot water produced by the operation of the heat source device 3 utilizing the nighttime power supply or obtained as surpluses from the cooling or heating operation of the airconditioning machine A under a low load is sent to the regenerative water tank 1 to have the cold heat or heat in storage. Subsequently, by switching over in the controlling valve circuit 5 the cooling or heating is effected by the heat source device 3 operated in a closed circuit system or by the regenerative water tank 1 in an open circuit system or operation combining the closed and open circuit systems.
Patent JP-S5887363-A (JP)
Inventor: GOTOU TOKUKI
IPC: D06L4/50
Filed: 1981-11-20
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-S6168753-A (JP)
Title: Signal reproducing device
Inventor: TAKIMOTO HIROYUKI
IPC: G11B5/56
Filed: 1984-09-07
Abstract: PURPOSE:To stop a recording medium at an ideal position by detecting the phase coincidence between a periodic signal regarding a tracking error signal of a reproduction head and a recording track and a periodic signal regarding the tracing period of the head, then stopping the traveling of the medium. CONSTITUTION:A magnetic tape 4 is wound around a rotary drum 6 and playback signals are obtained by heads 5a and 5b in normal reproduction or by heads 5a and 5c in still picture reproduction. An AFT signal generating circuit 15 generates a signal showing a tracking error continuously by using the playback signals of the heads 5a and 5b, and a drum PG13 showing the rotary phase of the drum 6 is obtained through a detector 12 and a generator 13. A capstan motor control circuit 8 ad a still reproduction control circuit 17 start operating simultaneously with a still reproduction instruction from a system controller 16. The circuit 17 detects the phase coincidence between periodic signals regarding outputs of the generators 13 and 15 and outputs the detection signal to the circuit 8 to stop the traveling of the tape 4. Thus, the tape 4 is stopped at the ideal position.
Patent JP-H0368556-A (JP)
Title: Oxime and its oxide, metal salt or stereochemical isomer
Inventor: FREYNE EDDY J E
IPC: C07D213/53
Filed: 1990-07-17
Abstract: Novel [[[(3-pyridinyl)methylen]amino]oxy]alkanoic acids and esters of formula whereinR is hydrogen, C<sub>1-10</sub>alkyl, trifluoromethyl, Ar or Ar(C<sub>1-10</sub>alkyl), said Ar being phenyl, naphthalenyl, both being optionally substituted, pyridinyl, pyrimidinyl, furanyl or thienyl; andR¹ is hydrogen or C<sub>1-6</sub> alkyl;the pharmaceutically acceptable acid addition salts and possible stereochemically isomeric forms thereof, which compounds are inhibitors of thromboxane biosynthesis; pharmaceutical compositions containing such compounds as an active ingredient and methods of preparing said compounds and pharmaceutical compositions.
Patent JP-H0357257-A (JP)
Title: Prearranged on surface of outer heat sink high density semiconductor memory module and forming method of the same
Inventor: EERIHI KURINKU
IPC: H01L23/498
Filed: 1990-07-17
Abstract: PURPOSE: To attain high density at low cost by arranging inner adhesive leads in a housing while branching vertically and forming a gap for receiving stacked chips thereby minimizing the size. CONSTITUTION: Inner and outer adhesive leads 16, 6 are arranged, respectively, on the inside and outside of a housing 4 where the leads 6 are branched into upper and lower leads 16a, 16b. Uppermost part of the housing 4 is removed partially to expose a chip 8 and the pads 20 thereof are wire bonded to the inner adhesive lead ends 18a of the leads 16a. The leads 16b are bonded to the pads of a lower chip 10. A slot is made in the region of the inner adhesive lead end 18 and stacked chips 8, 10 are inserted into the slot while being bonded back to back thus forming a gap 22. According to the structure, height of a module 2 is minimized and the density of the memory module can be increased at low cost.
Patent JP-H0237103-A (JP)
Title: Separating lubricating device of two cycle internal combustion engine
Inventor: KOBAYASHI TAKESHI
IPC: F01M1/02
Filed: 1988-07-27
Abstract: PURPOSE:To surely supply oil by connecting a plunger to a diaphragm receiving the pressure from a crank case to pressingly supply oil by the reciprocation of the plunger. CONSTITUTION:An oil pump is provided with a diaphragm 54 to which a plunger 57 is connected. A diaphragm type air pump E is driven by pulsating pressure from a crank case 63, and the diaphragm 54 is raised and lowered by pressurized air from the pump E. The plunger 57 of a small diameter is reciprocated along with the movement of the diaphragm 54 to supply oil from an oil tank 43 to the constant pressure oil chamber 27 of a mechanism D to keep oil pressure constant. Even if the pulsation pressure from the crank case is weak, this makes it possible to surely supply oil.
Patent JP-2000015046-A (JP)
Title: Chemical filter
Inventor: TAKAOKA KAZUCHIYO
IPC: B01D53/04
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a chemical filter, which can efficiently remove harmful ionic substances and prevents the recontamination of a clean room. SOLUTION: In this chemical filter which removes harmful ionic substances, the volatilization volume of a compound having phenolic hydroxyl groups, among gas components generated from the chemical filter into a gas phase, is 172 or less of that of the toluene. Volatile components adsorbed on the chemical filter are removed under a reduced pressure until the volatilization volume of the compound having phenolic hydroxyl groups becomes 1/2 or less of that of toluene.
Patent JP-2001011021-A (JP)
Title: Sterically hindered hydroxyphenylcarboxylic acid ester compound, its production and removal of organic tin compound
Inventor: YASUDA KEIICHI
IPC: B01J31/12
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for profitably producing a sterically hindered hydroxyphenylcarboxylic acid ester compound useful as a phenolic antioxidant. SOLUTION: This method for producing a sterically hindered hydroxyphenylcarboxylic acid ester compound comprises successively adding an acid and a lower alcohol to a transesterification reaction liquid using an organic tin compound as a catalyst to crystallize the sterically hindered hydroxyphenylcarboxylic acid ester compound. Thereby, the method enables the easy removal of the organic tin compound without needing a special tin- removing operation, the large simplification in a process for purifying the objective compound, the improvement in workability and a working environment, and the production of the high quality sterically hindered hydroxyphenylcarboxylic acid ester compound whose tin content in crystals is remarkably reduced to <=0.5 ppm.
Patent JP-2000022669-A (JP)
Title: Optical modem device
Inventor: TANAKA YASUHIRO
IPC: G02B26/00
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To provide the optical modem device having high reliability of maintaining the security of information transmission and capable of transmitting a lot of information by one transmission line. SOLUTION: This device is provided with a laser beam source 1, a reflection mirror 3 for reflecting a laser beam L made incident through a half mirror 2, an electrostrictive element 4 for displacing the reflection mirror 3 with respect to the beam source 1, a prism 5 for dispersing the laser beam whose wavelength is changed by the doppler effect of light accompanying the displacement to the laser beam source 1 of the reflection mirror 3 by refracting it by a refraction angle corresponding to the wavelength, optical modulators M1, ..., Mn for respectively modulating the laser beams L1, ..., Ln by transmission signals and an optical system 6 for multiplexing for turning modulated light to one light beam.
Patent JP-H066106-A (JP)
Title: Dielectric filter and dielectric branching filter
Inventor: SUGANO TERUTAKA
IPC: H01P7/04
Filed: 1992-06-22
Abstract: PURPOSE:To device a dielectric filter such that the filter are formed to be multi-stages, the size is made small, the adjustment man-hour is reduced and the dielectric branching filter is easily manufactured. CONSTITUTION:A rod dielectric body 14 whose cross section is L-shaped is arranged to both sides of a rod dielectric body 12 whose cross section is T-shaped and they are combined to be a rectangular shape and adhered and integrated. One rob dielectric body 12 whose cross section is T-shaped may be used or plural rod dielectric bodies 12 assembled in opposite directions to each other may be used in combination. An internal electrode 16 is provided in the middle of the inside of an adhesion face of the rectangular parallelopiped block, an external electrode 18 connecting to one end of an internal electrode is provided to an outer side face and end face and an island electrode 19 for input and output terminals independent of the external electrode placed at both sides is formed to form the dielectric filter of 1/4 wavelength resonance.
Patent JP-H0680276-A (JP)
Title: Automatic document conveying device
Inventor: EZU AKIHIRA
IPC: G03G15/00
Filed: 1991-07-26
Abstract: PURPOSE:To release a jamming without opening and closing a jam access cover or a document conveying member, so as to improve the workability, by releasing a jamming signal by detecting that a document having a misfeeding is removed and documents are loaded to a document feeding part again. CONSTITUTION:When a document D generates a misfeeding between an empty sensor 7 and a resist sensor 8, for example, a jamming signal and an error code signal are transmitted from an ADF processor to a main processor, and the jamming generating position is displayed on an operation panel. When the document making the cause of the jamming is picked up, the resist sensor 8 is turned OFF. Then, a document D is set to a paper feeding tray 2 again, and the empty sensor 7 is turned OFF. The ADF processor receives those signals, and transmits a document setting signal to the main processor, and the main processor receives this signal and releases the jamming.
Patent JP-H0536999-A (JP)
Title: Polymer solar battery
Inventor: KISHIMOTO YOSHIO
IPC: H01L31/04
Filed: 1991-07-26
Abstract: PURPOSE:To provide a polymer solar battery which is constituted of fabric mainly composed of organic conductive fibers, and is light besides being easy in manufacture, and further, can be cut out and processed in a free shape. CONSTITUTION:This is constituted by forming a polymer photopotential inducing layer 2 and a collector electrode 3 in order on an electrode, with cloth (fabric, knitted goods, etc.) consisting of conductive fibers 1 as the electrode. The conductive fibers 1 consist of simple fibers of, for example, metallic fine lines or conductive polymer fibers or blended fibers with general purpose fibers. The conductive polymer fiber 1 is used by forming a conductive film, which contains metal or carbon black, or a conductive main chained electron conjugated polymer layer, at least, on the surface of the general purpose fiber.
Patent JP-H1022125-A (JP)
Title: Magnetic film for magnetic head
Inventor: YAEGASHI SEIJI
IPC: H01F10/14
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic film usable for core material of layer-built magnetic head, MIG head, and so forth, applying Fe based alloy (111) of core cubic structure (bcc system), such as FeSi(111). SOLUTION: A Fe based alloy (111) magnetic layer of core cubic structure and a non-magnetic layer of core cubic structure (111) are alternately layered on a Si (111) substrate by a facing target sputtering method, an alloy magnetic film formed in the multilayered structure shut out mutual exchange interaction of magnetism generated to the film direction among magnetic layers, magnetization is contained in the thin film of each magnetic layer, and soft magnetic is realized even if the thickness of all magnetic film is thick.
Patent JP-S5978145-A (JP)
Title: Preparation of xylylene diacrylate or xylylene dimethacrylate
Inventor: MAEDA ISAMU
IPC: C07C67/10
Filed: 1982-10-28
Abstract: PURPOSE:To obtain the titled compound easily in high yield, by reacting xylylene dichloride with an alkali metal acrylate or methacrylate in the presence of a specific quaternary onium salt in an aqueous phase in two stages, and recirculating the aqueous phase through the first stage. CONSTITUTION:Xylylene dichloride expressed by formula I is reacted with an alkali metal acrylate or methacrylate expressed by formula II (R is H or methyl; M is alkali metal) in an amount less than the stoichiometric amount based on the monochloromethyl groups in the compound expressed by formula I in the presence of a 16-24C quaternary onium salt in an aqueous medium in the first stage and the aqueous phase is then removed from the reaction product. An aqueous solution of the compound expressed by formula II in an amount more than the stoichiometric amount based on the monochloromethyl groups in the compound expressed by formula I in the oily phase is added to the reaction product in the second stage, and the oily phase is washed with water to extract and recover the above-mentioned quaternary onium salt and give the aimed compound expressed by formula II. The recovered aqueous phase is then recirculated through the first stage.
Patent JP-S5889609-A (JP)
Title: Curable resin composition
Inventor: TOUMA HITOSHI
IPC: C08F2/48
Filed: 1981-11-24
Abstract: PURPOSE:To obtain titled composition of transarency, with little change in its own characteristics with time, also having outstanding adherence, comprising, free from any initiator, a specific thermoplastic resin and a polymerizable acrylic group-contg. polymer. CONSTITUTION:The objective composition comprising (A) 100 parts by wt. of an organic solvent soluble-type styrene-contg. acrylic thermoplastic resin (e.g., a copolymer derived from styrene and methyl methacrylate) and (B) 100 parts by wt. of a polymerizable unsaturated acrylic group-contg. polymer (e.g., an acrylate ester oligomer). If required, a polymerization accelerator (e.g., hexamethylene diacrylate) in further incorporated. USE:For photo-curable lens adhesives, metal protective coat, etc.
Patent JP-H0351016-A (JP)
Title: Toaster
Inventor: SHIOTANI TADAHIKO
IPC: A47J37/08
Filed: 1989-07-19
Abstract: PURPOSE:To nearly unify the baked-up state on both faces by locating the inserted bread at the center section between a pair of mating heaters. CONSTITUTION:A piece of bread to be baked up is mounted on a bread tray 17 moved to the insertion position, then the bread tray 17 is moved to the baking-up position. As the bread tray 17 is moved, the elastic force of the second elastic member 35 is increased. When the elastic force of the second elastic member 35 becomes the elastic force of the first elastic member 33 or above, a cam body 31 is moved in the same direction as the moving direction of the bread tray 17 against the elastic force of the first elastic member 33. Pins of net bodies 9 and 11 are slid on cam holes 31a of the cam body 31, thus net bodies are rotated in the approaching direction to pinch the bread. The bread mounted on the bread tray 17 is centered to be located at the center section between heaters 7, and its both faces are baked up nearly uniformly.
Patent JP-S6345593-A (JP)
Inventor: SAITO HIDEYO
IPC: G21C19/02
Filed: 1986-08-13
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-H0741398-A (JP)
Title: Heat treatment of semiconductor
Inventor: IWASAKI TOSHIO
IPC: C30B29/06
Filed: 1993-07-29
Abstract: PURPOSE:To provide a method for heat-treating a semiconductor by which the dielectric strength of an insulating oxidized film has been improved using a silicon single crystal produced by the Czochralski method. CONSTITUTION:A silicon single crystal produced by the Czochralski method is subjected to heat treatment at a high temp. of 1,200-1,400 deg.C and further heat treatment in the temp. range of 850-1,150 deg.C in an arbitrary gaseous atmosphere. This silicon single crystal is preferably subjected to heat treatment. at a high temp. of 1,200-1,400 deg.C, cooling at 1-20 deg.C/min rate in the temp. range of 1,200-1,150 deg.C and further heat treatment, in the temp. range of 850-1,150 deg.C without cooling down to room temp.
Patent JP-S6454362-A (JP)
Title: Acceleration sensor
Inventor: RUUDORUFU ANDORESU
IPC: G01P15/02
Filed: 1988-07-29
Abstract: PURPOSE: To obtain an acceleration sensor which is surely actuated and generates a large rising signal when acceleration acts on the sensor by deflecting an inertial body around the tilting point of a supporting base so as to block a signal passage when a prescribed acceleration amplitude is exceeded. CONSTITUTION: A supporting piece 7 is constituted of an annular permanent magnet 7.1 and the diameter of the magnet 7.1 is nearly equal to that of the end face 4.1 of a low-retentivity inertial body 4. The diameter (d) of a supporting base 4.2 is smaller than that of the end face 4.1. In addition, a radially opening annular clearance 9 is formed between the end face 4.1 and the magnet 7.1 starting from a supporting base 4.2 flatly supported on the magnet 7.1. On the other hand, a transmitter 11 and receiver 12 are provided as a reflection sensor 13. At the resting position of the inertial body 4, a sharply converged light beam irradiates a reflecting body 14 provided on the bottom 2.2 of a case through a vertical hole 5 and a through hole 8 and reflected to the receiver 12.  Even when the acceleration amplitude in the X-Y plane exceeds a prescribed value and the inertial body 4 slightly deflects from the axis of symmetry (optical axis), a signal passage is blocked by the vertical hole 5 having a small diameter and a start control signal is generated.
Patent JP-H0913094-A (JP)
Title: Detergent composition suitable for cleaning vegetable, fruit and the like
Inventor: NISHIDA MASAO
IPC: C11D9/60
Filed: 1995-06-30
Abstract: PURPOSE: To obtain a detergent composition excellent in detergency, having good rinsing properties and suitable for cleaning vegetables, fruits, etc. CONSTITUTION: This composition contains 0.01-0.5wt.% natural fatty acid soap, 0.01-10.0wt.% organic builder having sequestering ability (e.g. citric acid) and 0.001-10.0wt.% inorganic builder having sequestering ability (e.g. sodium hydrogencarbonate) and is suitable for cleaning vegetables, fruits, etc.