baber/WOPTO huggingface dataset:
Patent JP-S55125077-A (JP)
Title: Optical switching element
Inventor: MIURA SHIYUNJI
IPC: H02M5/297
Filed: 1979-03-20
Abstract: PURPOSE:To make optical thyristor conducting at voltages not exceeding a desired voltage through optical signal by a simple circuit configuration according to an optical thyristor and an enhancement type MOSIGFET. CONSTITUTION:Where an electric signal is applied to an input signal circuit 1 so as to have anode side of a luminous diode 5 at (+), the luminous diode 5 gives an optical signal to P gate optical thyristors 6 and 8. In case X terminal voltage is (+) and its value is effective enough to make a source-drain circuit of IGFET 9 conducting, the optical thyristor 7 gets in conduction. Where Y terminal is on (E) potential, the optical thyristor 8 and IGFET 9 become conductive at low voltages according to the optical signal.
Patent JP-S63201782-A (JP)
Title: Picture processing device
Inventor: ENOKIDA MIYUKI
IPC: G03G21/00
Filed: 1987-02-18
Abstract: PURPOSE:To quickly process picture data in parallel by simultaneously processing picture data of respective picture memories of a first picture memory group where picture data having plural picture information is stored in each picture element, by respective processor units and storing processing results in a corresponding second picture memory. CONSTITUTION:The first picture memory group which has plural first picture memories correspondingly to classifications of input picture information and a processor unit group which has plural processor units, which simultaneously process plural picture elements in picture memories, correspondingly to first picture memories are provided. A second picture memory group is provided which has plural second picture memories, which correspond to respective processor units and consist of plural memory elements which are accessed by addressing independently of another memory, correspondingly to classifications of output picture information. Thus, picture data consisting of plural sets of data is quickly processed in parallel.
Patent JP-H07215772-A (JP)
Title: Composition of monolithic refractory
Inventor: MACHIYA SATOSHI
IPC: B22D41/02
Filed: 1994-02-04
Abstract: PURPOSE:To provide a compsn. of monolithic refractories using refractory stock contg. magnesia and/or free magnesia and excellent in slaking resistance. CONSTITUTION:Fine powder of amorphous kaolin (metakaolin) is added to a compsn. of monolithic refractories using refractory stock contg. magnesia and/or free magnesia by 0.1-20 pts.wt. per 100 pts.wt. of the compsn.
Patent JP-S52116449-A (JP)
Title: Preparation of 2,4,7-trinitro-9-fluorenone having novel crystal form
Inventor: SUZUKI YUKIO
IPC: C07C67/00
Filed: 1976-03-26
Abstract: PURPOSE: Novel crystals of 2,4,7-trinitro-9-fluorenone, suitable for the photoconductive substance of electrophotography, is obtained by heating the amorphous one at 50-160°C. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06292672-A (JP)
Title: Absorptive anastomotic fastener using laparoscope and application means
Inventor: DONARUDO DABURIYUU REGURA
IPC: A61B17/115
Filed: 1994-02-07
Abstract: PURPOSE: To produce a fastening appratus using an absorbable or biode gradable mechanical coupler for anastomosing tubular organs like bowel so as to form a matching juncture between the far and near halves of the tubular organ without conducting a purse-string suture. CONSTITUTION: An anastomotic fastener applier is used in a combination of introducing means 40, 50 of which material can be softened or is soluble in bowel, etc., within approx. 24h, and absorbable fasteners 20, 30 serving as a compressing means. The fasteners 20, 30 include respective center rings 22, 32 for the positioning of the applier, to which ring a sharply pointed leg or gear tooth 24 is equipped for piercing at least one structure of the fastener 20. The gear tooth 24 is formed in a cleavage structure to effect a spring function. The fastener 30 cooperating with the fastener 20 has multiple-slot or receiver 34 in correspondence to the gear tooth 24. The tissue to be anastomosed e.g. bowel is held at respective outer peripheries of the opposite ends of the fasteners 20, 30.
Patent JP-H03239414-A (JP)
Title: Finishing method in nonflammable electric discharge machining
Inventor: SATO MASAHIKO
IPC: B23H1/08
Filed: 1990-02-14
Abstract: PURPOSE:To machine a work with finished surface roughness less than 15 mum Rmax, by injecting a nonflammable work liquid whose resistivity value is more than 100 X 10<4> OMEGAcm in the gap of an electrode and a work. CONSTITUTION:A work liquid 40 of a work tank 10 inside is fed to a service tank 20 via a drain 11. This work liquid 40 of the service tank 20 inside is returned to the service tank 20 via a hose H1 by a circulation pump P1 and the work liquid 40 circulates this route. Moreover, the work liquid 40 of the service tank 20 inside is fed to the gap G between an electrode E and work W via a hose H3 by a circulation pump P2, this work liquid 40 is injected to this gap G and the work W is subjected to electric discharge finishing. In this case, the resistivity value of the work liquid 40 is taken in 100 X 10<4> OMEGAcm. The finished surface roughness of the work W becomes less than 15 mum Rmax thereby.
Patent JP-H06252684-A (JP)
Title: Surface acoustic wave element
Inventor: NAKAMURA RIE
IPC: H03H9/145
Filed: 1993-02-23
Abstract: PURPOSE:To obtain a surface acoustic wave element in which a stress at temperature rise, avoiding problems such as exfoliation and applying the element to applications for a GHz region. CONSTITUTION:The element has a 1st diamond thin film 2 formed on a substrate 1, a piezoelectric film 3 formed on the 1st diamond thin film 2, a couple of electrodes 4 whose pattern is formed interdigitally onto the piezoelectric film 3, and a 2nd diamond thin film 2 provided to cover the piezoelectric film 3 and the electrodes 4. The 2nd diamond thin film 2 is supported by the substrate 1 and a couple of the substrates 1 are fixed by a clamp 5 to press the 2nd diamond thin film 2 to the piezoelectric film 3 with the electrodes 4 provided thereto.
Patent JP-S57149092-A (JP)
Title: Silver solder material
Inventor: NARA TAKASHI
IPC: C22C5/06
Filed: 1981-03-11
Abstract: PURPOSE:To obtain a silver solder material with the surface smoothed, by causing the silver solder material to include prescribed quantities of Ag, Cu, and Mn or Ni and a prescribed quantity of one or more out of Pd, In, Sn, etc. CONSTITUTION:A silver solder material consists of 50-95% Ag, 5-50% Cu, 0.005-1% Mn or Ni, and 0.005-5% one or more out of Pd, In, Sn, Li, Sb, and Ge. This solder material is finished to a smooth surface and is used in vacuum or an atmosphere.
Patent JP-S54125293-A (JP)
Title: Preparation of phenolic resin
Inventor: KAMIYAMA TAKAHISA
IPC: C08G8/36
Filed: 1978-03-23
Abstract: PURPOSE: To obtain phenolic resin having improved flexibility and bending processing, by adding a specific monoglycidyl derivative to phenolic resin dissolved in a solvent obtained by reacting a phenol and formalehyde.  
     CONSTITUTION: Phenolic resin obtained by reacting one mole of a phenol with 1.2W2.0 moles of formaldehyde in the presence of an alkaline catalyst at the reflux temperature of the solvent used for 40W70 minutes is dissolved in a solvent to give a varnish, which is blended with 5W15 parts by wt. based on the phenol resin of a monoglycidyl derivative shown by the formula (R is 8W16C alkyl). 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01210983-A (JP)
Title: Cleaning device for image forming device
Inventor: TANAKA HISAMI
IPC: G03G21/00
Filed: 1988-02-18
Abstract: PURPOSE:To always attain a stable cleaning action by sticking a powdery resin material of ball-shaped particles to the surface of an image carrier or/and in the vicinity of the abutting edge of a cleaning blade. CONSTITUTION:A cleaning device 2 is arranged in close vicinity to and in parallel with a photosensitive body 1 traveling in the direction of an arrow A, and one end of a blade 3 is pressed to the surface of the photosensitive body 1 to scrape residual toner on the photosensitive body. Toner stays in a reservoir part and is discharged by a screw 4. The surface of the photosensitive body or the cleaning blade is coated with a powdery resin material P which consists essentially of Si and has >=0.5 particle form and 1.0-10mum mean particle size. An Si powdery resin material of ball-shaped particles and a copolymer of dimethyle siloxane and styrene are used as the powdery material P. By this constitution, escape of toner or the like does not occur to obtain a stable cleaning action even in case of the use of an image carrier using an organic semiconductor.
Patent JP-S63203795-A (JP)
Title: Method for coloring aluminum or aluminum alloy
Inventor: IKEGAYA MASASHI
IPC: C25D11/22
Filed: 1987-02-17
Abstract: PURPOSE:To obtain a specific color tone without being discolored and having uniformity by enlarging the fine pore of the anodic oxide film of Al (alloy), adjusting the thickness of a barrier layer, then electrolytically coloring the film in a copper or iron coloring soln., and further changing the color in the air, etc. CONSTITUTION:Porous anodic oxide films 2 and 3 are formed on an Al (alloy) substrate 1 by the anodization in an ordinary electrolyte such as sulfuric acid, and the material is dipped in the soln. of nitric acid, chromic acid, etc., to enlarge a fine pore 4 by chemical dissolution. The thickness of the barrier layer 2 is adjusted by the electrolysis in sulfamic acid, phosphoric acid, and oxalic acid or their mixed soln. the metal 5 of copper or iron, is deposited into the fine pore 4 by the specified electrodeposition in the coloring soln. contg. copper or iron to color the film, and the colored material is allowed to stand in the air or dipped in water to naturally color the film in yellow green-green in the case of copper and in gold in the case of iron.
Patent JP-S57148440-A (JP)
Title: Measurement system for transmission error rate
Inventor: MOCHIGURI SHIGEHARU
IPC: H04L1/00
Filed: 1981-03-10
Abstract: PURPOSE:To measure a transmission error rate without transmitting and receiving test data by classifying information showing how the error symbol of a code whose error is corrected is corrected for correct answer data. CONSTITUTION:A shift clock (c) which corresponds to code length when error bits are all transmitted and received correctly, and when error correction is performed is sent to the 1st counter 11 to be counted. When the correction is impossible, a multi-error gate circuit 12 is closed to inhibit the transmission of the clock (c). The count value of the frequency of the erroneous reception of a 0 as a 1 with regard to error data of a code whose error is corrected by the 2nd counter 9 and the count value of the frequency of the erroneous reception of the 1 as the 0 by the 3rd counter 10 are processed by the count value of the 1st counter 11, so that the error rates of them appear at error rate terminals 14a and 14b. Therefore, the total error rate is nearly equal to the sum of the outputs at the terminals 14a and 14b.
Patent JP-H07224366-A (JP)
Title: Method for controlling plating thickness in hot-dip plating for metallic sheet
Inventor: OKUBO YUTAKA
IPC: C23C2/20
Filed: 1994-02-08
Abstract: PURPOSE:To stably form a galvanized layer on the surface of a steel sheet into a uniform and thin layer, at the time of applying galvanizing to a steel sheet, by arranging a pair of water-cooled chill blocks onto the surface of a plating bath and passing the plated steel sheet through the middle. CONSTITUTION:In a method in which a steel sheet 2 is pulled up in the upper direction from a galvanizing bath 3 and the amt. of hot-dip Zn adhered to the steel sheet 2 is controlled by a gas drawing method, with the plated steel sheet 2 pulled up from the galvanizing bath 3 interposed, over the inside from the surface of the plating bath 3, a pair of chill blocks 1a and 1b wider than the steel sheet 2 and having water-cooled tubes 4a and 4b at the inside are arranged so as to press the same against the steel sheet 2. A solidified layers 5 of Zn by cooling are formed on the surfaces of the chill blocks 1a and 1b, and by controlling the pressing force of the chill blocks 1a and 1b against the steel sheet 2 and the amt. of cooling water, the coating weight of the gavanizing on the steel sheet raised from a meniscus of the plating bath 3 is uniformly formed to the thickness of <=1mm. In this case, a pair of water- cooled rollers may be used as the chill blocks.
Patent JP-S63201042-A (JP)
Title: Production of optical device by ion exchange
Inventor: SEKI MASAFUMI
IPC: G02B6/13
Filed: 1987-02-17
Abstract: PURPOSE:To accurately control the ion exchanging time by heating and cooling a substrate with a molten salt without causing the variations in the refractive index of the substrate when the glass substrate is brought into contact with another high-temp. molten salt to exchange ions. CONSTITUTION:A first vessel 2 and a second vessel 4 are set in an electric heating furnace 1, a first molten salt 3 substantially without causing the variations in the refractive index of the glass substrate 6 is charged into the first vessel 2, and a second molten salt 5 for ion exchange contg. at least one kind of monovalent cation is charged into the second vessel 4. Under such a constitution, the inside of the heating furnace 1 is heated to an ion-exchange temp. while dipping the glass substrate 6 in the first molten salt 3. The glass substrate 6 is then transferred into the second molten salt 5, ions are exchanged between the molten salt 5 and the substrate to vary the refractive index in the specified region in the substrate 6, and an optical device is integrally formed in the substrate 6. When specified ion exchanging is finished, the substrate 5 is again returned into the first molten salt 3, and the inside of the heating furnace 1 is cooled.
Patent JP-H09210141-A (JP)
Title: Locking device for wire rope
Inventor: YOSHITAKE KAZUO
IPC: F16B35/00
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: Secure the locking of wire rope provide a locking device for wire ropes. SOLUTION: In a wire locking device having a stopper fitting including holes 4 for piercing a U bolt, a V groove 5 for engaging a wire, and nuts 2, 2' for tightening with the U bolt 1, a wire rope locking device is provided having a small protrusion 8 in the part opposing to the U bolt 1 of the fitting 7.
Patent JP-H02213317-A (JP)
Title: Production of hard fiberscope
Inventor: TSUMANUMA KOUJI
IPC: G02B23/26
Filed: 1989-02-14
Abstract: PURPOSE:To obtain a hard fiberscope having a fine diameter by coating the surface of a core material with a release agent and inserting the coated core material in a sleeve along with an image fiber and light guide fibers while filling the sleeve with adhesive and pulling out the core material after the curing of the adhesive to form a channel lumen. CONSTITUTION:The surface of a channel lumen forming core material such as a wire material composed of stainless steel or copper having the same shape as a channel lumen 6 to be formed is coated with a release agent. This core material is inserted in a sleeve 5 along with an image fiber 2 having an objective lens system 1 connected to one end thereof and a large number of light guide fibers 3 and, subsequently, an adhesive such as an epoxy resin is introduced into the sleeve 5 to fill the gap parts in the sleeve 5 and cured to fix and mutually bond the channel lumen forming core material, the image fiber 2 and the light guide fibers 3 in the sleeve 5 at a predetermined position. After the respective members are fixed in the sleeve 5, the channel lumen forming core material is pulled out of the sleeve to form the channel lumen 6 composed of a cavity part having the exactly identical shape as the channel lumen forming core material.
Patent JP-H01209569-A (JP)
Title: Mechanical translating device into japanese language
Inventor: ITO HIDEO
IPC: G06F17/28
Filed: 1988-02-17
Abstract: PURPOSE:To decrease unnatural translations due to the handling of subjects by excluding only duplicate subjective cases except the one set at the sentence head and producing translated words for each word in an original sentence in case the duplicate subjective cases of the same person are included in the same sentence. CONSTITUTION:A 1st translation main body 6 uses a translation dictionary 4 and an analysis grammar 5 to analyze each original sentence and adds dictionary information on structural relation, etc., to each word of the original sentences. While a 2nd translation main body 7 checks based on said processing result whether the duplicate subjective cases of the same person are included in the same sentence or not. If so, only the duplicate subjective cases except the one set at the sentence head are excluded and the translated word is given to each of other words of the original sentence. In such a way, the duplicate subjective cases are never translated repetitively in case English language, etc., are translated into Japanese language. Then more natural Japanese translations are obtained.
Patent JP-S57149295-A (JP)
Title: Production of ciliatine and its derivative
Inventor: UCHIKUGA SABUROU
IPC: C07F9/38
Filed: 1981-03-12
Abstract: PURPOSE: A specific compound, which is prepared, e.g., by reaction of N,N- ethyleneurethane with phosphorous acid, is subjected to hydrolysis to produce the titled compound used as a chemical for medical and industrial purposes in high purity and yield.  
     CONSTITUTION: The hydrolysis of a compound of formulaI(R 1  is alkyl, alkoxyalkyl, cycloalkyl, aryl, aralkyl; R 2 WR 5  are H, alkyl; R 6  is alkyl, alkylene) such as diethylethoxycarbonylaminoethyl phosphonate with hydrobromic acid is conducted by heating them under reflux to give the objective compound. The compound of formulaIis obtained by reaction between O-ethyl-N,N-ethyleneurethane of formula II and a phosphorous acid derivative such as diethyl phosphite. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62192650-A (JP)
Title: Magnetic line tracking device
Inventor: KOYAMA KENJI
IPC: G01V3/08
Filed: 1986-02-19
Abstract: PURPOSE:To automatically and continuously inspect a weld bead, etc., by detecting the position of the magnetic line of the weld bead, etc., arranged along the run path of a carriage. CONSTITUTION:The carriage 100 is provided with a magnetic sensor 2 and run automatically along the magnetic line by controlling the driving wheels 102 and 105 of the carriage 100 with the output signal of a sensor 2 so that the carriage 100 runs following up the magnetic line. then, by utilizing the fact that the weld zone of a nonmagnetic stainless steels plate 7 has magnetism, and utilizing to run the carriage which mounts an inspecting device for the weld zone automatically along the weld bead line 6; and the weld zone is inspected and the operation and the inspection of the weld zone are automated while the operation efficiency is improved.
Patent JP-S57150116-A (JP)
Title: Magnetic disc device
Inventor: ARAI NORIO
IPC: G11B20/10
Filed: 1981-03-11
Abstract: PURPOSE:To increase the amount of write/read data per unit time, by providing an amplifying circuit and a modulation and demodulation circuit at each a plurality of heads or per head. CONSTITUTION:A magnetic disc controller (DKC-I)29 receives a command and start information from a CPU2, a magnetic head positioning information is transmitted to a linear motor driving circuit 12 with a signal line network 19 to drive a linear motor 8 and to shift magnetic heads 6 and 7 toward the arrow (b) or (c) to be stopped at a designated position by a magnetic disc 3. Next, the DKC-I29 transmits a read command to an amplifying circuit 26 and a modulation and demodulation circuit 28 through signal line networks 33 and 37 and a write command to an amplifying circuit 25 and a modulation and demodulation circuit 27 through signal line networks 32 and 36. Thus, the reading operation by the magnetic head 6 and the writing operation by the head 7 are performed in parallel. Thus, the amount of read/write data per unit time can be increased.
Patent JP-H01209316-A (JP)
Title: Azimuth signal outputting device
Inventor: TANAKA TOSHIHIRO
IPC: G01C19/64
Filed: 1988-02-17
Abstract: PURPOSE:To avoid the influences affected by noise signals due to the irregular rotation, by arranging two optical loops to be separated by predetermined angles and to have a common rotary shaft, so that the difference of output signals from a light receiving element corresponding to said optical loops is obtained. CONSTITUTION:Bobbins 1A, 1B each wound with an optical fiber loop have a common rotary shaft M, and fixedly arranged by approximately 90 deg.. There are a light source 2, a modulating element 4, a detector and an APC circuit block 6 provided inside the bobbin 1B. The light from the light source 2 is incident upon the optical fiber lops through the modulating element 4. Then, the light ejected from each fiber loop is photoelectrically converted, so that the azimuth signal is obtained based on a signal indicating the difference of the outputs from the fiber loops.
Patent JP-H0776244-A (JP)
Title: Intention signifying device for vehicle
Inventor: SAKAKIBARA KOJI
IPC: B60Q1/50
Filed: 1994-03-04
Abstract: PURPOSE:To maintain the safety of traffic by giving a proper instruction to an oncoming vehicle or a bicycle which approaches from the side of a vehicle. CONSTITUTION:A front stop lamp 16 and a passing-on lamp 14 are installed on the side of the inner mirror 22 of a vehicle 12, and an alarm lamp 58 is installed on a rear part pillar, and these lamps are connected with a control circuit. The passing-on lamp 14 is connected so as to be put ON by an operating switch. The control circuit permits the put-ON of the passing-on lamp 14 only in the case where the front stop lamp 16 in put ON, and the alarm lamp 58 and the passing-on lamp 14 are put ON in this order. Since the passing-on lamp 14 is put ON only in the case where the vehicle 12 stops, the correct display of the driver's intention can be shown to an oncoming vehicle 64. Further, since the alarm lamp 58 and the passing-on lamp 14 are put ON in this order, the passing-on of a road can be transmitted to a bicycle 68 before the intention is informed to the oncoming vehicle 64, and the passing-on of the road can be carried out safely.
Patent JP-H03239497-A (JP)
Title: Web puncher
Inventor: IIDA SANPEI
IPC: B26F1/02
Filed: 1990-02-15
Abstract: PURPOSE:To reduce friction between a chip and a die as well as to abate the extent of abrasion in the die by setting a shear angle other than 0 deg. in all cutter surfaces as a cutter tip form of a punch in a device for punching a web with the punch and the die. CONSTITUTION:In a die insert 52 installed in the lower plate of a web puncher, there is provided with a die hole 53 matching with a punch 35. In the case where a shear angle is given to all four cutter surfaces 35A-35D of the punch 35, a section of the die nest 52 in X-X lines, Y-Y lines after punching are carried out as many as some times becomes as illustrated. A chip 11a punched out of a web 11 gets into the die hole 53 aslant as it is punched with a cutter surface given the shear angle. Since the chip 11a is the same size with the die hole 53 fundamentally, if the chip 11a is tilted, friction with the die insert 52 becomes lessened. Moreover, since the shear angle is given to all cutter surfaces of the punch 35, the chip 11a is tilted in all directions so that the friction with the die 52 is remarkably lessened.