baber/WOPTO huggingface dataset:
Patent JP-S59169124-A (JP)
Title: Gas introducing device of vertical vapor growth apparatus for semiconductor wafer
Inventor: KUBOTA HIROYASU
IPC: H01L21/31
Filed: 1983-03-17
Abstract: PURPOSE:To stably and efficiently form a high quality vapor growth film by introducing a reaction gas introducing pipe from the upper part of reaction chamber, locating the nozzle at the end of introducing pipe at the upper part of susceptor while it is faced to the susceptor, and forming said nozzle with a pipe where the end is clogged, the reaction gas injecting port is provided to the circumferencial wall and deflection plate is provided at the base portion. CONSTITUTION:A reaction gas introducing pipe 18 is inserted from the upper part of belljar 11 and a nozzle 17 connected to the introducing pipe 18 is located at the upper part of susceptor while it is faced to the susceptor 15. The nozzle 17 is composed of a pipe having a disk type deflection plate 20. The end point 19 is clogged and a reaction gas injecting port 21 is provided at the circumferencial wall for injecting the reaction gas. This injecting port 21 is provided in a plurality of stages with the specified interval along the axial direction of nozzle 17 ata the areas where the circumferencial direction of circumferencial wall of nozzle 17 is almost divided equally into four sections. The deflection plate 20 is protruded from the nozzle 17 in such a length as being almost equal to the axial direction length of nozzle 17 provided with the injecting port 21. The deflecting plate 20 is provided to the base portion of nozzle 17 and its end point 19 is clogged.
Patent JP-H05242488-A (JP)
Title: Position adjusting device for collimator lens
Inventor: SOFUE MASAAKI
IPC: G02B7/00
Filed: 1992-02-28
Abstract: PURPOSE:To provide the low-cost position adjusting device for a collimator lens of an optical pickup with high accuracy by a simple device. CONSTITUTION:A lever 1 having two spherical surfaces is provided. The one spherical surface is fitted to the collimator lens 2 and the other spherical surface is fitted to a collimator lens housing 3. The above-mentioned lever 1 is turned in an theta direction around the spherical surface center fitted to the collimator lens housing 3. As a result, the position is so adjusted as to collimate the exit light from the collimator lens 2 to collimated beams of light.
Patent JP-S52126851-A (JP)
Title: Device for calculating stoppage of elevator
Inventor: SUZUKI OSAMU
IPC: B66B3/00
Filed: 1976-04-16
Abstract: PURPOSE: To simplify the device for calculating the stoppage of an elevator with less expensive cost by tentatively calculating the stoppage of preceding cage by preceding cage position signal toproduce stop command signal if there is possibility to stop by this tentatibe stop signal. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S53128745-A (JP)
Title: Control method for power system
Inventor: DAN KOUTAROU
IPC: H02J13/00
Filed: 1977-04-14
Abstract: PURPOSE: To improve follow-up of control by employing target level system when load variation is small while combining two level command system and target level system asynchronously when the load varies abruptly. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52125944-A (JP)
Title: Distributor
Inventor: FUJITA YOSHIO
IPC: F02P7/02
Filed: 1976-04-15
Abstract: PURPOSE:A metal shield cover is fitted in integration all over the surface of the cap of the distributor, and the electric wave noise due to the high voltage in the distributor is shielded.
Patent JP-S59169209-A (JP)
Title: Crystal oscillator having thermostatic chamber
Inventor: FUJII SHIYUUZOU
IPC: C04B35/499
Filed: 1983-03-16
Abstract: PURPOSE:To obtain a miniature crystal oscillator having a thermostatic chamber by using a laminated sintered body, a crystal oscillator, an active element, a thermistor and a means which insulates heat and preserves all said component elements. CONSTITUTION:A crystal oscillator having a thermostatic chamber is provided with a sintered body 100A containing a laminated ceramic of a resistance, a heater and a capacitor, a semiconductor 200A of a transistor, etc. which is formed on the body 100A, a thermistor 27, a crystal oscillator 22, a lead terminal 300A which supplies a current to the body 100A, a metallic case 400A which stores the body 100A, and a heat insulator 500A which is packed into the case 400A. In such a constitution, it is possible to obtain a miniature crystal oscillator having a thermostatic chamber.
Patent JP-S59168825-A (JP)
Inventor: FUNAKURA SHIYUUICHI
IPC: A47J43/04
Filed: 1983-03-16
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-H01220108-A (JP)
Title: Core assembly body for magnetic head
Inventor: HOSAKA SHUROKU
IPC: G11B5/133
Filed: 1988-02-26
Abstract: PURPOSE:To improve magnetic efficiency and to reduce the influence of an external magnetic field by joining a main core and a joining core with a metallic film to have high permeability and to be formed in one of the cores at least. CONSTITUTION:A main core 1 is composed of core half bodies 2 and 3 and one edge of the core half body 2 and one edge of the core half body 3 are mutually coupled by a fusion glass to be composed of a non-magnetic substance. Then, a recording and reproducing void 5 is formed. A head coil 6 is wound round the core half body 2 and a joining core 7 is coupled with the other edges of the core half bodies 2 and 3. Then, a magnetic circuit is closed. A magnetic alloy film 11 is formed with thermal spraying of 'Permalloy(R)' alloy to the other edges of the core half bodies 2 and the joining core 7 and they are mutually abutted and pressed in an arrow A direction. Then, the core half bodies 2 and 3 and joining core 7 are joined by laser beam welding. Thus, the magnetic resistance of a joined part can be made extremely small and the magnetic efficiency can be improved. Then, the influence of the external magnetic field can be reduced.
Patent JP-S61203702-A (JP)
Title: Antenna system for automobile
Inventor: TSUNODA MASAICHI
IPC: H04B7/08
Filed: 1985-03-07
Abstract: PURPOSE:To receive always a TV broadcast wave in an excellent way by providing a front glass antenna, a rear glass antenna and a whip antenna and selecting alternatively a reception signal extracted from each feeding point. CONSTITUTION:The front glass antenna 11 comprising two independent antenna conductors 13, 14 is provided to a front window glass 12. The rear glass antenna 15 comprising an antenna conductor 17 is provided to a rear window glass 16. Further, the whip antenna 18 is provided to a car body. Moreover, a switching circuit 19 is arranged between feeding points 23, 24, 26, 29 of the antennas 16-18 and a TV receiver 20. The circuit 19 selects alternatively the reception signal with higher gain, less noise or less distortion among the reception signals extracted from each feeding point. Thus, the TV broadcast wave is received always in an excellent way.
Patent JP-H10239790-A (JP)
Title: Silver halide photographic sensitive material, and method for processing the same
Inventor: KATAOKA EMIKO
IPC: G03C1/30
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material freed of color stains after development processing and hardened with a hardener rapid in hardening action and small in posthardening, by incorporating a tetrazolium compound and hardening at least one of hydrophilic colloidal layers with a specified hardener. SOLUTION: This silver halide photographic sensitive material contains the tetrazolium compound and at least one of the hydrophilic colloidal layers is hardened with the compound represented by the formula, in which each of R1 -R4 is H atom or a univalent organic group; each of A and A' is a -CONR5 - group; R5 is H atom or an alkyl group; and J is an alkylene or arylene group substituted by a hydroxyl group. The hardener of the formula is, preferably dissolved in water or a water-soluble organic solvent, preferably, such as methanol, acetone, or ethanol, and added into a coating liquid and thus added into the silver halide photographic sensitive material.
Patent JP-H06256108-A (JP)
Title: Insecticidal composition containing hydrazine compound and carbamate compound
Inventor: WATABE TETSUO
IPC: C07C281/02
Filed: 1993-03-04
Abstract: PURPOSE:To obtain an insecticidal composition containing a hydrazine compound in combination with a carbamate compound, capable of controlling lepidopterous vermin and other concurrently generating vermin, exhibiting excellent insecticidal effect and contributing to agriculture. CONSTITUTION:The insecticide composition is produced by combining (A) a hydrazine compound of formula I [A and B are O, S, group of formula II, formula III, CO, formula IV or NR' (R is H, alkyl or alkoxy; R' is H, alkyl, acyl, etc.); R1 to R4 are H, halogen, alkyl, alkoxy, etc.; R5 to R7 are H, halogen, alkyl, nitro, amino, cyano, OH, etc.; R8 to R10 are H, halogen, alkyl, nitro, etc.; R11 is H, cyano, acyl, etc.; R12 is alkyl; (n) is O or 1] with (B) a carbamate compound. For example, the composition is a combination of N-(5-methyl-1,4- benzodioxane-6-carbo)-N'-t-butyl-N'-(3,5-dimethylbenzoyl)hydrazine with ethiofencarb.
Patent JP-S58161147-A (JP)
Title: Method for keeping braking lubricating oil quantity constant, in voice coil type electromagnetic driving system
Inventor: MATSUI TSUTOMU
IPC: H02K33/00
Filed: 1982-03-19
Abstract: PURPOSE:To reduce a peak resonance and to stabilize a control system, by sticking a voice coil by a liquid absorbing substance, and always holding the quantity of braking lubricating oil in an air-gap part. CONSTITUTION:As for a liquid absorbing substance 10 stuck to both faces and the lower face of a voice coil 4, for instance, felt, that which has a paper quality whose fiber-like thickness is <=0.1mm. is used. Damping lubricating oil 9 is absorbed sufficiently into the liquid absorbing substance 10, and also an air- gap part 3 is filled with said oil. Accordingly, even if the braking lubricating oil 9 of the air-gap part 3 is scattered, immediately its scattered portion is replenished from the liquid absorbing substance 10, and also the scattered braking lubricating oil 9 is absorbed into the liquid absorbing substance 10.
Patent JP-S56140797-A (JP)
Title: Dynamic speaker
Inventor: ISHIKAWA SEIICHI
IPC: H04R7/04
Filed: 1980-04-02
Abstract: PURPOSE:To eliminate both the 1st and 2nd resonances, by fixing an end of two conical drive cones each to the two nodal circular parts that are caused in the 2nd resonance of a disk-shaped diaphragm and then attaching a coil bobbin after connecting the other ends of the drive cone. CONSTITUTION:The drive cone 14 of the two conical drive cones 14 and 15 is fixed to the lower face of the diaphragm 7 at the side of its larger diameter end; while the other cone 15 is fixed to the lower face of the diaphragm 7 at the side of its shorter diameter end respectively. The lower end of each of the cones 14 and 15 is fixed at the upper end part of the coil bobbin 10. Then the fixed areas between the diaphragm 7 and the cones 14 and 15 are set at the two nodal circular parts R1 and R2 of the radiuses r1 and r2 (r2>r1) that are caused by the 2nd resonance of the diaphragm 7. And the radius r of the part of connection at the lower end of the cones 14 and 15 each is defined as r2>r>=(r1+r2)/2.
Patent JP-H02220829-A (JP)
Title: Filament winding forming method
Inventor: ANDO MASAHIKO
IPC: B29K105/10
Filed: 1989-02-23
Abstract: PURPOSE:To obtain a tough formed item by a method wherein a process, in which both reinforcing fibers and fibres made of thermoplastic resin are simultaneously wound around a mandrel, and a process, in which thermal fusion of the fibers made of thermoplastic resin is performed just before or after the winding of the fibers around the mandrel, are included in the forming of the formed item. CONSTITUTION:Reinforcing fibers 11 and one or a plurality of thermoplastic resin fibers 12 are collected with rollers 14 and 15 and, after that, simultaneously wound around a mandrel 17 through a delivery eye 16, which orientates the fibers 11 and 12 to the mandrel 17 through its horizontally reciprocating motion. When the fibers 11 and 12 wound around the mandrel 17 form a layer having the predetermined thickness, the layer is heated in a rotary heating over or the like so as to melt the fibers 12. After that, when the layer is brought back to normal temperature, the melt of the fibers 12 solidified. Thus, an FRP formed item having the fibers 11 as reinforcing material and the resin, which is the melt of the fibers 12, as matrix is obtained.
Patent JP-H03246833-A (JP)
Title: Electrical contact terminal
Inventor: ENDO TOMOHISA
IPC: H01H1/26
Filed: 1990-02-23
Abstract: PURPOSE:To enable obtaining contact reliability and deposition resistance in a wide load range by so positioning one contact piece of a twin contact part as to have different stroke length up to the fixed contact of the contact part from the other contact piece, and forming the contact piece of short stroke with a contact material of deposition resistant quality. CONSTITUTION:Contact parts 5 and 6 are so arranged that the stroke length of the contact piece 5a (5b) of the contact part 5 up to a break fixed contact part 3 is made different from the stroke length of the contact piece 6a (6b) of the other contact part 6, and the contact pieces 5a and 6b of the short stroke contact part are formed with a contact material of deposition resistant quality. As aforementioned, the deposition resistant material is used for the contact pieces 5a and 6b to first come in contact, while a material of high contact reliability is used for the contact pieces 5b and 6a to later come in contact. According to the aforesaid construction, the deposition resistant quality and contact reliability can be improved over a range of small to large loads.
Patent JP-H02221299-A (JP)
Title: Glicolipid-dependent complement factor and purification thereof
Inventor: KAMINAKA TOSHIMITSU
IPC: A61K38/00
Filed: 1989-02-23
Abstract: NEW MATERIAL:An albuminous factor present in the blood serum of a mammal and having following properties; Capable of recognizing glucolipids and monoglucosyl diglycelide present in a biomembrane including pathogenic organisms and different from antibodies capable of activating the complement system and participating in biophylaxis. USE:An agent for prevention and remedy of infectious diseases caused by pathogenic microorganisms. PREPARATION:For example, normal human serum is fractionated using polyethylene glycol under ice-cooling and insolubilized proteins are recovered by centrifugal separation. The separated proteins are then dissolved in a phosphate buffer solution (pH 6.3) and treated by ion exchange column chromatography, group- specific affinity chromatography, concanavalin A column chromatography and high performance liquid chromatography in order for purification, thus obtaining the objective glicolipid-dependent complement activation factor.
Patent JP-S52127226-A (JP)
Title: Dynamic speaker
Inventor: TSUBOI KOUICHI
IPC: H04R9/04
Filed: 1976-04-16
Abstract: PURPOSE:To provide a dynamic loudspeaker which keeps excellent characteristics even on high frequencies, by insulating an Al conductor with AlO2 to make up a voice coil.
Patent JP-H021482-A (JP)
Title: Heterocyclic compound and liquid crystal element using liquid crystal material containing the same compound
Inventor: MURAYAMA AKIO
IPC: C07D253/06
Filed: 1989-02-23
Abstract: NEW MATERIAL:The compound of formula I [R<1> is alkyl or alkoxy; Q is group of formula II or III; A is bond, -O- or -OC(=0)-; X is halogen; n1, n2 and 4 are 0 or 1; n3 is 0-6; n1 and n2 are not 0 at the same time; C* is asymmetric carbon atom]. EXAMPLE:(S)-6-{4-(6-methyloctyloxy)phenyl}-3-octyl-1,2,4-triazine. USE:A liquid crystal material and liquid crystal element. PREPARATION:The compound of formula VI is produced by reacting a compound of formula IV or its salt with a compound of formula V (Y1 is acid residue). Some of the compounds of formula IV used as a starting raw material are novel substances.
Patent JP-H02220852-A (JP)
Title: Heat transfer printer
Inventor: TAKEUCHI MINORU
IPC: B41J2/335
Filed: 1989-02-23
Abstract: PURPOSE:To eliminate the wasteful use of an ink ribbon and to improve printing efficiency by providing a ribbon sensor within the ink ribbon traveling area of a thermal head mounting base and in a part extending nearly in the aligning direction of a plenty of heat emitting elements composing the thermal head. CONSTITUTION:The lead wire 22 of the ribbon sensor 20 is led to the back of the thermal head mounting base 4, so that the output signal of the ribbon sensor 20 is received by a control means. A flexible print circuit 23 is connected to the lower part of the thermal head 5. While the thermal head 5 is separated from a platen to idle a color ink ribbon 13, the ribbon sensor 20 disposed within the traveling area of the color ink ribbon 13 and in the part extending in the aligning direction of the heat emitting elements 21 composing the thermal head detects markers 16 corresponding to ink layers 15. When a signal detecting each marker 16 and transmitted from the ribbon sensor 20 corresponds to the ink layer 15 used for printing, the thermal head 5 is immediately into press- contact with the platen 1. Consequently, printing is carried out with the ink layer 15 of the color.
Patent JP-H04260064-A (JP)
Title: Mode controller for image processor
Inventor: MIYAWAKI SHOZO
IPC: B41J29/42
Filed: 1991-02-15
Abstract: PURPOSE:To offer a mode controller which is substituted for a user program system in which a set number is limited or to which a frequency is not reflected and whose accessing operation is easy. CONSTITUTION:A processing mode when processing is started is stored in the storage element 24 of a last-in and first-out system every time that the processing is started by depressing a processing start switch. On the other hand, the processing mode stored in the element 24 is successively accessed from the newest one by the operation of one accessing switch provided in an operation display part and reproduced on the operation display part. Then, the processing is executed in the processing mode reproduced by depressing the processing start switch.
Patent JP-S51122022-A (JP)
Title: Process for preparing 3-methyl-3- pentenenitrile
Inventor: KAMETANI TETSUJI
IPC: C07C255/07
Filed: 1975-04-14
Abstract: PURPOSE: A process for preparing the titled compounds of high purity in good yield, which is useful as a raw material in the synthesis of analgesics such as phenazocine or cyclazocine and monaddicting analgesics such as pentazocine etc., in three steps from 2-halogeno-2-butene. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S60188922-A (JP)
Title: Optical switch
Inventor: AKIYAMA KOUJI
IPC: G02F1/055
Filed: 1984-03-08
Abstract: PURPOSE:To execute switching of light at a high speed by providing two electrooptical elements, providing an electrode which is provided on its surface and generates an electric field in the element, and applying a voltage signal to this electrode. CONSTITUTION:A titled optical switch is provided with optical fibers 1, 2 for leading the first and the second input lights I1, I2, ''SELFOC'' lenses 3, 4, which are coupled with the optical fibers 1, 2, respectively, and condense input lights from the optical fibers 1, 2, respectively, the first and the second electrooptical elements 5, 6 in which lights from the lenses 3, 4 are applied to its incident surfaces 51, 61, a beam splitter surface 7, and an electrode 8 for generating an electric field in the electrooptical elements 5, 6. In case a control voltage is ''0''V, the optical input I1 goes to an optical output O1, the optical input I2 goes to an optical output O2 and is outputted, and when the control voltage is applied, the optical input I1 and the optical input I2 are switched to the optical output O2 and the optical output O1, respectively, and outputted.
Patent JP-H08265256-A (JP)
Title: Dispersion compensation in optical fiber communication
Inventor: ANDORIYUU AARU CHIRAPURUBUI
IPC: H04B10/2543
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To integrate the compensation of fiber for decreasing the dispersion of color by providing a transmitter, receiver and transmission line composed of fiber spans with amplification successively connected to alternately change the codes of diffusion. SOLUTION: A single channel dispersion averaged compensation type system is provided with a laser 1, modulator 2, amplifier 3, initial fiber span 4 and amplifier 5. The span 4 is included inside a transmitter 6 together with the amplifiers 3 and 5. In the case of dispersion compensation type fiber compensation, a receiver 7 is provided with a final half span 8 between amplifiers 9 and 10. A detector 11 is intended to express a converter from optic to electric together with required additional devices. Five intermediate fiber spans 12-16 consist of the transmission line together with amplifiers 7-20. Then, the capacity of underground optical fiber communication system upgraded in the important arrangement and length of fiber for dispersion compensation is made maximum.
Patent JP-H11309121-A (JP)
Title: Clip for sheet electrode
Inventor: OGUCHI MIKIO
IPC: A61B5/0408
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a clip for a sheet electrode, whereby the operation of clamping the sheet electrode can be performed easily and surely, the clip having a small number of part items and being easy to assemble. SOLUTION: A movable plate 20 having an oblong hole 25 for engagement with a pivot 13 is engaged with a board 10 having the pivot 13, and a U-shaped plate spring 30 made of an electrically conducting material is interposed between the board 10 and the movable plate 20. The board 10 and the movable plate 20 are kept open at their fronts and a sheet electrode is inserted therein to rotate the movable plate 20 in the direction to close against the energizing force of the plate spring 30. Thereby the sheet electrode 50 is surely clamped. Under this state, when the movable plate 20 is moved forward along the oblong hole 25, the movable plate 20 is fixedly locked to the board 10 by engagement of a projection 14 in a cut groove 26 to keep the sheet electrode 50 clamped.
Patent JP-S57158164-A (JP)
Title: Wheel steering direction indicator for reach fork lift
Inventor: KOBAYAKAWA MASANAO
IPC: B62D15/02
Filed: 1981-03-25
Abstract: PURPOSE:To improve the visiblness of an indicator by a driver by assembling the indicator at the center of a steering wheel. CONSTITUTION:An output shaft 27 of a speed reducer 24 is connected with an indicator 28 which is assembled at the center of a steering wheel 1 for the indication of steering wheel direction via a flexible wire 35 for rotation transmission. The rotation of a drive shaft 12 by steering operation of the steering system is transmitted to an indicating shaft 33 of the indicator 38 via the speed reducer 24 and flexible wire 35 to indicate the direction of the steering wheel  by an indicator plate 32 at the top end of the indicating shaft thus enabling the  driver to determine easily and accurately the direction of the steering wheel,  i.e., the steering angle, simply by looking at the direction of the indicator plate  32 at the center of steering wheel.