baber/WOPTO huggingface dataset:
Patent JP-S6381884-A (JP)
Title: Semiconductor laser device and manufacture of the same
Inventor: OBA YASUO
IPC: H01S5/00
Filed: 1986-09-26
Abstract: PURPOSE:To manufacture a low cost visible light semiconductor laser which is made of InGaAlP and has excellent characteristics by a method wherein a current constriction structure and an optical waveguide structure are formed in a self-aligning manner by utilizing selective growth performed by MOCVD. CONSTITUTION:An N-type GaAs 1st buffer layer 12, an N-type InGaP 2nd buffer layer 13 and so forth are successively formed on an N-type GaAs substrate 11 by MOCVD to form a double-hetero water. Then a stripe-shape mask with 5 mum width is formed on a cap layer by photoetching. Then etching is carried out with mixed solution of hydrobromic acid, bromine and water to from a stripe-shape intermediate contact layer 17. 2nd cladding layer 16 is half-etched to form a stripe-shape mesa. Thereupon, selective etchant for InGaAlP is sulfuric acid or phosphoric acid which is applied at a temperature of 15-130 deg.C. Then, after a wafer is heated and kept in the vapor atmosphere of phosphorus and In at about 800 deg.C to remove a surface oxide film, a P-type GaAs contact layer 18 is made to grow over the whole surface by MOCVD.
Patent JP-H0953020-A (JP)
Title: High-structure carbon black and matrix composition containing the same
Inventor: KATO YOSHINORI
IPC: C09C1/48
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a carbon black having a high affinity for a matrix component, capable of lessening the wearing-out of the compounded composition and the coming out of the carbon black from the matrix during recording and reproduction. SOLUTION: This high-structure carbon black is a carbon black having basic properties: an iodine adsorption (IA) of 50-70mg/g and a dibutyl phthalate absorption (DBPA) of 150-220ml/100g, wherein the modal diameter (Dm) in a pore diameter distribution as measured by mercury porosimetry is equal to or greater than [(197×DBP)/IA]+600(Å).
Patent JP-2000051754-A (JP)
Title: Liquid chemical spraying car
Inventor: FUKUMURO YOSHIO
IPC: B60K17/28
Filed: 1998-08-10
Abstract: PROBLEM TO BE SOLVED: To simplify the taking-out of power from an internal combustion engine and to rationally arrange the power transmission system, to reduce the weight and the number of parts, to facilitate the maintenance and to effectively make the layout of each power transmission member convenient. SOLUTION: A speed splayer 1 is constituted so that an internal combustion engine 20 such as a single diesel engine is arranged on the rear side of a liquid chemical tank 4 and a flywheel side output part 22 is arranged forward, the power for running and the power for driving auxiliary machines is taken out from the flywheel side output part 22 and the power for driving an air fan 26 is taken out from a counter-flywheel side output part 21.
Patent JP-S60116723-A (JP)
Title: Heat treatment of roll for rolling
Inventor: EGAWA MOTOHIRO
IPC: C21D9/38
Filed: 1983-11-30
Abstract: PURPOSE:To obtain efficiently a roll for rolling whose inner part is resistant to breakage and whose surface is hard and resistant to abrasion by ferritizing a diffusion-annealed roll for rolling by cooling, austenitizing by elevating the temp., and then hardening the surface by rapid heating. CONSTITUTION:The roll for rolling which is diffusion-annealed to remove a remaining strain is ferritized by slow cooling to <= transformation point A1. Then the roll is slowly heated to a temp. close to the transformation temp. A3 not to generate a plastic strain, and is austenitized. Then the surface is rapidly heated to a quenching temp. and hardened. Although the vicinity of the surface is transformed by a CCT curve into primary sorbite which is fine pearlite or fine primary troostite from austenite, the inner part is only transformed into pearlite. Accordingly, the roll for rolling whose surface is hard resistant to abrasion and whose inner part is soft and resistant to breakage can be obtained.
Patent JP-H0869746-A (JP)
Title: Manufacture of electron emitting element, electron source and image forming device using the same
Inventor: SUGIOKA HIDEYUKI
IPC: H01J31/12
Filed: 1994-08-29
Abstract: PURPOSE: To provide an electron emitting element exhibiting a uniform electron emission characteristic without involving any complicated process by performing a film formation process while the control is made on the basis of the measuring result of the film forming condition between element electrodes which are positioned opposingly. CONSTITUTION: A film forming means 104 is operated for a certain time and stopped for a certain period, and an element voltage is impressed by a power supply 108b between element electrodes 2, 2', and measurement of the grid current is made by an ammeter 109a. When the measured grid current remains not attaining zero or any specified value, the film forming means 104 is again operated through a controller 110, and the measuring is repeated in the same manner. When the measured grid current attains the specified value, the film formation process is ended. This yields a high reliability element which exhibits a good electron emitting characteristic.
Patent JP-S61104205-A (JP)
Title: Photo-electric displacement detecting apparatus
Inventor: SUZUKI MIKIO
IPC: G01B11/00
Filed: 1984-10-26
Abstract: PURPOSE:To prevent noise transmission to cables and electric circuits, by connecting a shield wire of cable divided by an electric current by utilizing a protecting sheath tube of electric circuit located on the way of the cable. CONSTITUTION:An apparatus 1 is composed of the apparatus proper 2 holding a spindle 8, a cable 3 extending from the body 2, an intermediate body 4 of cable inserted on the way of the cable 3, and a connector 5 placed at the extreme end of the cable, and the cable 3 is divided into the front part 3A and the rear part 3B by the intermediate body 4. Inside the intermediate body 4, an electric circuit 29 is accommodated, which is destined to obtain a signal corresponding to a displacement distance of the spindle 8 by processing an output electric signal issued from a light-receiving apparatus 24, and protected from outside by the protecting tube 22. Spring member 37 and dielectric wire 39 are installed on both sides of the protecting tube 32 and the shield wires 38 of the front part 3A and the rear parts 3B are connected through protecting tube 32, spring member 37 and dielectric wire 39 for shielding of the cable 3 along its entire length.
Patent JP-S63100573-A (JP)
Title: Data processor
Inventor: NAGASHIMA SHIGEO
IPC: G06F17/16
Filed: 1987-09-11
Abstract: PURPOSE:To more frequently realize a chaining operation by starting to execute a succeeding instruction which is chained with a preceding instruction, irrespective of a start timing of the preceding instruction. CONSTITUTION:An instruction read-out unit U2 sends out an instruction read-out request and an instruction address to a main storage control unit U1 by a signal line l1 and a signal line l2, respectively. The main storage control unit U1 responds to it, reads out plural instructions designated by this instruction address, and returns the instruction which has been read out, and a signal for showing a fact that said instruction is effective by setting them on a signal line l3 and a signal line l4, respectively. The instruction read-out unit U2 inputs the read-out instruction to an instruction buffer, and sends these instructions one by one to an instruction control unit U3. An instruction and an instruction effective signal are set on a signal line l6 and a signal line l5, respectively. The instruction read-out unit U2 reads out the instruction one after another and sends it to the instruction control unit U3, unless a stop of sending-out of the instruction is requested by a signal line l7 from the instruction control unit U3.
Patent JP-H1073352-A (JP)
Title: Ice making device
Inventor: IKEHARA TAKASHI
IPC: F25C1/10
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To abolish a spring by a method wherein an ice making pan is equipped with an adapter, to which a thermistor and a heat insulating member are attached. SOLUTION: A hinge unit 1B is attached to the rear surface of an ice making pan 1 integrally with a pushing unit IA. The pushing part 1A is provided with an engaging projection 1E, engaged with an engaging hole 1C of an engaging body 1D, attached to the rear surface of the ice making pan 1, so that the engaging projection 1E is permitted to engage with the engaging hole 1C. An adapter 1F is formed of the pushing part 1A, the hinge unit 1B and the engaging projection 1E. In this case, thermistors 2 are arranged at predetermined places of the rear surface of ice making pan 1 while the thermistors are provided under a condition that the upper side and peripheral sides of the same are covered by heat insulating material 3.  The engaging projection 1E of pushing unit1A of the adapter 1F is engaged with the engaging hole 1C of the engaging body 1D for the ice making pan 1 to attach the thermistors 2 and the heat insulating material 3 to the ice making pan 1 through the adapter 1F.
Patent JP-S59120247-A (JP)
Title: Novel zeolite catalyst, preparation and use thereof
Inventor: SATOU HARUHITO
IPC: C07B61/00
Filed: 1982-12-27
Abstract: PURPOSE:To prepare a zeolite catalyst for preparing olefin from methanol consisting of an inner core of crystalline borosilicate and an outer shell of crystalline silicon oxide, by subjecting an aqueous solution of a silicon compound to hydrothermal reaction in the presence of a boresilicate crystal. CONSTITUTION:Crystalline borosilicate and, according to necessity, a crystallizing agent are added to an aqueous solution containing a silicon compound such as sodium silicate to perform hydrothermal reaction and, after driving, baking is performed to obtain a zeolite catalyst wherein the inner core thereof comprises crystalline borosilicate and the outer shell thereof comprises crystalline silicon oxide. In this catalyst, it is pref. that the inner core and the outer shell have the same crystal shape and the mole ratio of SiO2/B2O3 of crystalline borosilicate constituting the inner core is 12 or more while the ratio of outer shell/ inner core is 0.01-10 on a wt. basis. The above mentioned catalyst is effectively used in preparing olefin by contacting said catalyst with methanol and/or dimethyl ether or in preparing rho-xylene by reacting toluene and methanol in the presence of said catalyst.
Patent JP-S6285842-A (JP)
Title: Reading method for indentation hardness
Inventor: UENO TAISEI
IPC: G01N3/42
Filed: 1985-10-11
Abstract: PURPOSE:To read indentation hardness automatically by inputting plural images obtained by lighting an indentation of indentation hardness in different directions through a television camera. CONSTITUTION:The television camera 2 is arranged right above a sample 1 having an indentation and lighting apparatuses 3 are also arranged slantingly above. While one lighting apparatus 3 is turned on, an image is inputted to an image processor 4 through the television camera 2. This operation is repeated in each direction by using said lighting apparatuses 3. The contour of the indentation in each inputted image consists of a distinct and an indistinct part according to the direction of lighting. Those images are put together to obtain an image in which the contour of the indentation is distinct over the entire circumference. This obtained image is converted into a binary signal to calculate the area in the contour, and consequently the size of the indentation is calculated and converted into hardness, thereby reading the indentation hardness automatically.
Patent JP-H0568208-A (JP)
Title: Video synthesis control system
Inventor: JINNO HIDEKI
IPC: H04N5/265
Filed: 1991-09-06
Abstract: PURPOSE:To drastically reduce the workload of a control processing for displaying control data. CONSTITUTION:A display data control part 4 receives and classifies the control data D sent from a control part 1, and stores it in a data memory 5. In this case, it classifies the control data D into a group corresponding to the degree of changing the control data D. Besides, the display data control part 4 reads the control data classified and stored in the data memory 5, by each group at the frequency corresponding to the degree of changing it, and stores it in a display memory 6. A display part 2 displays the data stored in the display memory 6.
Patent JP-S6382025-A (JP)
Title: Power distribution line carrier communication system
Inventor: OTA KAZUO
IPC: H04B3/54
Filed: 1986-09-25
Abstract: PURPOSE:To shorten a monitoring time and to monitor power distribution facilities remotely with accuracy and efficiency by deciding the number of carriers received when information arrives from the opposite device, and matching the contents of the carriers sent for a 1st time with each other. CONSTITUTION:When monitor data are gathered from respective terminal devices, the control part 13 of a center device 10 generates call information on the 1st terminal device firstly in predetermined order and sends it out from a transmission part 11 with two carriers f1 and f2. A reception part 21 matches the contents of the 1st sent carriers f1 and f2 with each other. Then when they coincide with each other, a monitoring part 23 inputs the latest monitoring data to generate monitoring information, which is sent out of a transmission part 22 to the center device 10 with two carriers f3 and f4. Consequently, the monitoring time is shortened and uncertain information is prevented from being fetched as correct information.
Patent JP-S61123149-A (JP)
Title: Carrier jig sheet attaching apparatus
Inventor: IKUMI MASUZO
IPC: H01L21/60
Filed: 1985-10-14
Abstract: PURPOSE:To attach a sheet for adhesion of wafers under the uniform elongating condition by pressing and fixing the peripheral part of sheet with a sheet holding member, pressing and bonding the sheet to the sheet attaching surface of a carrier jig with a piston and cutting the sheet in the vicinity of piston. CONSTITUTION:A carrier jig 7 is inserted into a groove 15 of carrier holder 13 from the front side and then it is positioned. Thereafter, a cylinder 20 is operated in order to move a sheet holding member 19 to the lower side. Thereby, the sheet holding member 19 is pressed and fixed to the periphery of a hole 14 of sheet 9 at the surface of carrier holder 13. Next, the cylinder 22 is operated to move the piston 21 downward and while the sheet 9 is extended downward, it is deformed and is pressed and fixed to the sheet attaching surface 11. Thereafter, an arm 24 is rotated and the sheet is cut along the periphery of a piston 21 with a cutter 25. After the cutting, the piston 21 and sheet holding member 19 is moved upward and the carrier jig 7 is drawn from the carrier holder 13, thus completing the attachment of sheet.
Patent JP-H0567601-A (JP)
Title: Control method for adhesion of foreign substance in solution
Inventor: TAKAHARA YOICHI
IPC: H01L21/304
Filed: 1991-09-06
Abstract: PURPOSE:To increase the repulsive force between the substrate in solution and a foreign substance, and to prevent or reduce the adhesion of foreign substance to the substrate by a method wherein the repulsive force between the substrate and the foreign substance in the solution is enhanced by increasing the absolute value of the ZETA potential of the foreign substance in the solution by adding the substance, which controls the ZETA potential into the solution. CONSTITUTION:The ultrapure water prepared by an ultrapure water preparing part 34 and ZETA potential control substance, to be fed from a ZETA potential control substance storage 35 through the intermediary of a mixing quantity adjuster 36, are sent to a cleaning vessel 37; they are mixed, and the Si water carried by an Si water transfer system 38 is cleaned. The substance such as alcohol, glycol, amine, amide, aminoalcohol, aldehyde, organic acid, ester, ketone, non-ionic interface activator and the like are used as the ZETA potential control substance. The control substance is added into the solution, the crest of potential between the substrate and a foreign substance is made higher, the surface potential of the substrate and the foreign substance is increased, and electrostatic repulsive force is enhanced.
Patent JP-H0391125-A (JP)
Title: Optical pickup device using wavelength multiplex recording system
Inventor: SUMI TAKESHI
IPC: G11B7/14
Filed: 1989-09-01
Abstract: PURPOSE:To easily perform multiplex recording with very high density by making plural beams of light with different wavelength incident on a first dual grating having a diffraction grating of equal pitch and making them inci dent on the recording layer of an optical information recording medium consisting of a photochromic material by stopping them to one beam of light. CONSTITUTION:Since the entire plane of the diffraction grating 4a is formed in equal pitch, the angle of diffraction is decided with the wavelength of a laser beam. Then, the emission optical axis 11 of light emitted from the first dual grating 4 is stopped to one beam of light by varying the arranging interval of three semiconductor lasers 2, and the emission optical axis 11 is adjusted so as to align with the optical axis of a first lens 5. The light changed to one beam of light and including three wavelengths lambda1-lambda3 is converged with the first lens 5, and is made incident on an optical disk 6 having the recording layer 6a consisting of the photochromic material. Thereby, it is possible to easily record an independent signal fitted in each wavelength on respective recording layer 6a.
Patent JP-H0391423-A (JP)
Title: Culturing equipment of transferable vertical cylinder type and nutritive solution-feeding device used therefor
Inventor: SHIBA YOSHIO
IPC: A01G31/06
Filed: 1989-09-01
Abstract: PURPOSE:To feed nutritive solution to every culturing cylinders without stopping circulating transfer of culturing cylinder by providing plural nutritive solution- feeding devices, knowing position of culturing cylinder in transferring with detecting means and ejecting suitable amount of nutritive solution from top end nozzle of solution-feeding head. CONSTITUTION:Plural nutritive solution-feeding devices 15 are provided along loop track 2. Nutritive solution is ejected only in the time of facing culturing cylinder 5 to the feeding device 15 by culturing cylinder-detecting means (limit switch 20). Namely, feeding of nutritive solution is performed in a state of circulation of the culturing cylinder 5. Besides, leakage to outside of the culturing cylinder 5 is able to be prevented as ejecting amount from each nutritive solution-feeding device is relatively small. Scattering of nutritive solution is prevented, cutting of the solution is made to excellent state and simultaneously formation of solution drop at the nozzle part is also prevented by making top end of solution-feeding head to a nozzle and reverse side to releasing end.
Patent JP-H04244830-A (JP)
Title: Welding machine equipped with recording device for welding parameter data
Inventor: BUARUTAA JIN
IPC: B29C65/18
Filed: 1991-09-06
Abstract: PURPOSE: To constitute a moving type welder without disturbing an operation of the welder and without miss in the case of transmitting data in the welder for at least temporarily recording data of welding parameter. CONSTITUTION: Recorders (19, 39, 40, 50) are fixed to a casing 1 of the welder.
Patent JP-H07114634-A (JP)
Title: Method and device for editing multimedia scenario program
Inventor: HANDA MASAHIKO
IPC: G11B27/034
Filed: 1994-08-29
Abstract: PURPOSE:To save the labor for editing by describing a scenario program in object units and correcting it, and then converting the program into a program matching the command system of a specific multimedia reproducing device. CONSTITUTION:To verify the edited scenario program in object representation, this scenario program is read in object format as it is and previewed. When the program needs to be corrected, the program can be corrected without considering the whole constitution by correcting the program in object units or altering contents objects. The scenario program in object format which is corrected and completed is converted finally into a procedure type program to be reproduced by a specific multimedia reproducing device. Therefore, the multimedia scenario program which can be reused can be edited without depending upon the specific multimedia reproducing device.
Patent JP-H0565521-A (JP)
Title: Production of extremely low carbon steel
Inventor: TSUTSUMI NAOTO
IPC: C21C7/00
Filed: 1991-09-07
Abstract: PURPOSE:To restrain the sticking of steel caused by spattering of molten steel compared with the ordinary vacuum degassing apparatus and to easily execute the refining at the time of executing the decarbonization to the molten steel. CONSTITUTION:While stirring the molten steel by blowing inert gas from the bottom part in a ladle 2 or an auxiliary immersion lance, single or plural number of immersion tubes 5 are inserted into this ladle 2 and the inert gas is blown on the molten steel surface in the immersion tube 5 through a lance, etc., under atmospheric pressure at the initial stage, and since the middle stage, the upper part in the immersion tube 5 is evacuated and the decarbonization is executed under a reduced pressure. Time exposed under the reduced pressure to the molten steel 1 in the immersion tube can thus be shortened, and the stuck steel in the immersion tube 5 caused by the spattering of molten steel 1 is reduced and the decarbonization to the extremely low carbon range can stably be executed. Maintenance is facilitated, and the extremely low carbon steel surely can be produced in low cost.
Patent JP-H0972837-A (JP)
Title: Tension tester
Inventor: ISHIDA KENZO
IPC: G01N3/16
Filed: 1995-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a tension tester by which a tension test can be made in a wide pressure region of 0.1 to 1000Mpa (about 1 to 1000kg/cm<2> ), which is low-cost, which can be assembled simply and by which the strain dependence of a material can be evaluated. SOLUTION: In a tension tester 1, a material tension device 3 and a load detector 4 are installed inside a highpressure container 2 whose airtightness or watertightness can be held. The material tension tester 1 is constituted of a weight body 10 which gives a tension load to a body 9, to be tested, such as a rubber or the like attached to the load detector 4, of a support means 11 which supports the weight body 10 and of cutting-off device 12 which cuts off the weight body 10 from the support means 11.
Patent JP-S6470751-A (JP)
Title: Color reversal photographic sensitive material
Inventor: IWAGAKI MASARU
IPC: G03C1/04
Filed: 1987-09-10
Abstract: PURPOSE:To enable the rapid processing of the titled material, without deteriorating the image quality of said material by specifying the total amount of gelatin contd. in a prescribed layer to a prescribed value. CONSTITUTION:The titled material is formed by mounting emulsion layers contg. each couplers of yellow, magenta and cyan colors, respectively on a reflection supporting body. The total amount of the gelatin contd. in the emulsion layer most close to the supporting body and the photographic constituting layer which is positioned far away from the supporting body than said emulsion layer, is 10-7g/m<2>. And, when a phenolic type coupler having >=2 C alkyl group at 5-position and/or a 2,5-diacyl aminophenol type coupler are used for a cyan coupler, even if said couplers are incorporated in the emulsion layer most close to the supporting body, the good max. density of the titled material is obtd.