baber/WOPTO huggingface dataset:
Patent JP-S62166006-A (JP)
Title: Multi-stage rolling mill
Inventor: KIZAKI KIYOSHI
IPC: B21B13/14
Filed: 1986-01-17
Abstract: PURPOSE:To simultaneously control and assure the rigidity and shape of small- diameter work rolls by providing divided horizontal back up rolls to the upper and down stream sides of two sets of intermediate roll devices and changing pressing forces. CONSTITUTION:Two sets of the upper divided intermediate roll devices 2, 3 are provided on the lower side of the large-diameter upper back up rolls and the small-diameter upper work rolls 4 are supported on the lower side thereof. The divided horizontal back up rolls 8, 9 having horizontal pressing devices are provided to the upper and down stream sides of the intermediate roll devices 2, 3 to change the pressing forces to be exerted to the respective divided rolls 11 of the devices 2, 3. The lower side of the pass line 5 is constituted in the same manner. The intermediate roll devices 2, 3, 2', 3' are axially moved by oscillation devices to prevent the transfer of the dividing marks of the divided intermediate rolls 11 to the work rolls 4, 4' and a material to be rolled.
Patent JP-S62167221-A (JP)
Title: Production of lepidocrocite
Inventor: MATSUI YASUSHI
IPC: C01G49/02
Filed: 1986-01-17
Abstract: PURPOSE:To obtain lepidocrocite having excellent magnetic characteristics by controlling both Si concn. of producing reaction liquid and Si concn. of an alkali soln. for producing reaction in the specified range of trace amount. CONSTITUTION:After adding an alkali aq. soln. such as caustic alkali and ammonia to a ferrous chloride aq. soln. in 0.4-0.7 times theoretical amount necessary to change ferrous chloride into ferrous hydroxide and furthermore controlling Si concn. of the mixed soln. in the range of 5-30ppm, seed crystal of lepidocrocite is produced by blowing oxygen-contg. gas. Thereafter the growing reaction of lepidocrocite is completed by adding the above-mentioned alkali aq. soln. wherein Si concn. is adjusted in the range of 5-30ppm and also blowing oxygen-contg. gas therein.
Patent JP-S58124900-A (JP)
Title: Pump installation
Inventor: TOMIZAWA SEIJI
IPC: F04B23/02
Filed: 1982-01-22
Abstract: PURPOSE:To maintain water conveyance amount of a pump constant in a pumping up installation when at least one of high and low water levels varies, by providing a check valve and a water level variation buffer tank respectively between the pump and a water level varying portion and between the check valve and the pump. CONSTITUTION:A pump 6 pumps up water from a low level portion 1 to a high level one 2, assuming that the water level in the low level portion varies between the upper and lower limits 4, 5 with reference to average water level 3. A check valve 7 permitting water to pass only in the water feed direction and an air chamber 8 as a buffer tank are provided between the low water level portion 1 and the pump 6 and water level in the air chamber 8 is balanced as the average water level 3. When the water level in the low water level portion 1 rises to a varied water level 4, this rise is absorbed and buffered in the chamber 8. Also, when the water level is lowered lower than that in the chamber 8,  the check valve 7 is closed to feed water-in-the chamber 8 so that water flow of  the pump is maintained constant.
Patent JP-H07215299-A (JP)
Title: Loading apparatus installing method and structure in space navigating object
Inventor: ADACHI MASANORI
IPC: B64G1/66
Filed: 1994-01-27
Abstract: PURPOSE:To regulate an unexpected mass unbalance without using a new weight. CONSTITUTION:Several sorts of conical fittings 4 having an eccentric hole respectively are prepared, and by using them selectively, the installing position of a loading apparatus 1 is made regulatable. Consequently, in this loading apparatus installing method in a space navigating object, a massunbalance can be regulated without using a new weight.
Patent JP-S5393717-A (JP)
Title: Storage repeating radio broadcast system
Inventor: FUJISAWA TOORU
IPC: H04B7/15
Filed: 1977-01-26
Abstract: PURPOSE: To realize the labor saving as well as an effective use of the electric wave, automating the process in which the storage information is reproduced and broadcasted. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02190544-A (JP)
Title: Two stage opening and closing system dome roof
Inventor: TSUBOUCHI SHIGEMASA
IPC: E04B1/32
Filed: 1989-01-18
Abstract: PURPOSE:To enable a partial opening of a roof by separating roofings of circular movable roof pieces obtained by dividing a rectangular dome roof of a plan view shape lengthwise at the center of them to load and lay on both sides so that they are capable of moving, and making it possible to open a ceiling section. CONSTITUTION:Circular roof structural members 3 obtained by dividing a rectangular dome roof of a plan view shape lengthwise are placed on rail members 2 and 2 so that they are capable of moving. After that, a plurality of roofings 4 are separated at the center of them to load and lay them on the ends of the roof members 3 respectively so that they are capable of moving, and movable roof pieces A are formed. Then, a ceiling of the movable roof pieces A is so constructed that it becomes gradually higher toward the center, and when the roof is fully opened, each of the movable roof pieces A is so constructed that they overlap each other. When the roof is partially opened, the roofings 4 are moved by a driving gear 5. According to the constitution, the dome roof can be fully and partially opened easily.
Patent JP-H08204348-A (JP)
Title: Leg unit for apparatus
Inventor: YAMAMOTO HIDEAKI
IPC: H04N5/64
Filed: 1995-01-20
Abstract: PURPOSE: To contain a leg in a body by rotatably supporting the leg mounted at a thin apparatus. CONSTITUTION: A containing recess 4 made of a recess is formed at the bottom of an apparatus body 2, an insertion hole 4a is opened at the containing recess, and locking holes 2a, 4a are so opened at the bottom and the recess 4 as to be perpendicularly crossed with the hole 4a. A leg 3 is formed in a square shape, provided with locking pins 3a corresponding to the holes 2a, 4a at both sides, a support shaft 6 is stood at the center, and a spring 7 for energizing the leg upward is interposed between the stopper 6a of the upper end of the shaft 6 and the upper surface of the recess 4.
Patent JP-2000205498-A (JP)
Title: Liquid supply device
Inventor: NAKAMOTO NAOYUKI
IPC: F17C9/00
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid supply device to supply a liquid material for film formation in a replaceable storage container to a user capable of preventing mixing of gas. SOLUTION: This device is furnished with a first piping 34 for supply romovably connected to a storage container 22, a first piping 40 for pressure feeding romovably connected to the storage container and to supply pressure gas to the inside of the container, a gas-liquid separating container 50 connected to the other end of the first piping for supply and to reserve a liquid material from the storage container, a second piping 52 for supply one end of which is arranged in the gas-liquid separating container as an intake end part 54 of the liquid material and the other end of which extends to the user and a second piping 58 for pressure feeding to introduce pressure gas to the inside of the gas-liquid separating container.  In this constitution, the liquid material pressure fed from the storage container is temporarily reserved in the gas-liquid separating container, and gas and liquid are separated. Consequently, it is possible to send only the liquid material to the user.
Patent JP-H02192843-A (JP)
Title: Manufacture of piston
Inventor: TAKASUKA SHUNZO
IPC: B21K1/18
Filed: 1989-01-18
Abstract: PURPOSE:To improve rigidity of a skirt by plastic-deforming inside part from a slit at end part of the skirt of raw material toward the inner side to form a rib. CONSTITUTION:As a first stage, normal casting or high pressure casting is executed so as to arrange the slit 2a as vertical to the end part of the skirt 2 over at least in the range of 60 deg. central angle as centering the center line 2x crossing at right angle to a pin boss center line 2y at the free end part of the skirt 2 and successively, refining is executed to a piston raw material 1 according to conventional method. After that, the inside part 2b from the slit 2a at the end part of the skirt 2 of the raw material 1 formed is plastic- deformed toward the inner side to form the rib. Successively, the piston raw material 1 arranging the rib 2b is finish-worked with the conventional method to obtain the piston having high rigidity.
Patent JP-S62165634-A (JP)
Title: Camera
Inventor: TSUBOI TAKAYUKI
IPC: G03B13/36
Filed: 1986-01-17
Abstract: PURPOSE:To obtain a small-sized camera with good performance by providing a lens movement quantity correcting device which corrects automatically the quantity of focusing movement of a photographic lens when an optical filter enters and optical path. CONSTITUTION:A double dotted chain line indicates the position of incident light when the polarizing filter 5 enters the optical path of photography and a solid line indicates the position of the incident light when the photographic lens 54 is moved forth from a normal focusing position through the operation of a lens movement quantity correcting device 48. Even then the polarizing filter 5 enters the optical path of photography to causes a shift in focus to behind a film surface F, the photographic lens 54 is shifted forward by the same extent to cancel the shift in focus, so that a photograph is taken without any shift in focus. Further, the polarizing filter enters the optical path of a flash device and the optical path of the phtotgraphic lens, so photography is carried out without pink-eye effect nor a failure in tone reproduction. Consequently, the camera is prevented from increasing in size.
Patent JP-H06299131-A (JP)
Title: Starch - hemicellulose adhesive for high-speed corrugating
Inventor: RARII II FUITSUTO
IPC: B31F1/20
Filed: 1994-01-27
Abstract: PURPOSE: To provide the title adhesive having excellent water resistance and high green strength and being useful in the production of corrugated board.  
     CONSTITUTION: To a starch-based corrugating adhesive composition of the carrier, no-carrier and carrier-no-carrier type, about 0.1 - about 20 wt.%, based on the entire starch, hemicellulose is added to obtain the purpose composition. Desirably this composition is in the state of an aqueous emulsion containing water, about 10 to about 35 pts.wt., per 100 pts.wt. adhesive, carbohydrate component, about 0.1 to about 20 wt.%, based on the entire weight of the carbohydrate, hemicellulose and a caustic alkali sufficient to attain a pH of about 10 to 14. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H10209907-A (JP)
Title: Radio unit
Inventor: KASHIWAGI YOSHIO
IPC: H04B1/40
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To decrease the number of control switches and also to attain an operation of two steps or more by using a switch having a means which detects the pushing depth (stroke) in plural steps and a means which switches the functions, etc., of a radio unit in response to the switch pushing depth. SOLUTION: Plural switches of different strokes which are switched to the on-state from off-state in a single switch structure are built into a radio unit. When a switch means is pushed halfway, the 1st control switch is turned on. Then other control switches are turned on when the switch means is pushed further. A click is prepared in every step in consideration of the operability of the switch means, and a means which detects the pushing speed in plural steps is added to the switch means. Two switches having different off-to-on switching strokes are built into a single switch. The time when the 2nd switch is turned on after the 1st one is turned on is detected by a microcomputer, etc., contained in the radio unit.
Patent JP-S60153425-A (JP)
Title: Controller of internal combustion engine with mechanical supercharger
Inventor: NAKAMURA NORIHIKO
IPC: F02B39/16
Filed: 1984-01-21
Abstract: PURPOSE:To prevent a failure of an engine body by disengaging a solenoic clutch when any trouble of the engine is detected, so as to interrupt supercharging function. CONSTITUTION:An air cleaner 4, an air chrometer 5, a throttle valve 6, a supercharger 7, a serge tank 8 and a fuel injection valve 9 are arranged in order in an intake pipe 2. The supercharger 7 is a root pump and is provided with a solenoid clutch 11, which is connected to a crank pulley 13 with a belt 12. There are provided an engine speed sensor, the KCS sensor of a knock control system, a catalyst temperature sensor, a sensor for oxygen concentration inside exhaust gas, a hydraulic sensor, a cooling water temperature sensor, a car speed sensor and so forth. When the detected values of those sensors exceed respective predetermined values, a trouble signal is provided to disengage the solenoid clutch 11.
Patent JP-H1079488-A (JP)
Title: Manufacture of semiconductor memory element having tree-type capacitor
Inventor: CHAO FANG-CHING
IPC: H01L27/04
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To widen a charge storage area by allowing a branch conductive layer having an end connected to an almost vertical trunk conductive layer connected to a drain region of a transfer transistor to have a wide surface and by forming an overlay conductive layer on a dielectric layer formed on an exposed face of each of the conductive layers. SOLUTION: Trunk-polysilicon layers 26a, 26b are connected to drain regions 16a, 16b of a transfer transistor, respectively. The intermediate part of each of upper-branch polysilicon layers 34a, 34b is connected to the upper end of each of the trunk-polysilicon layers 26a, 26b and is arranged at an almost right angle to the polysilicon layer. Substantially L-type and branch polysilicon layers 30a, 30b extend downward from the under face of the upper branch polysilicon layers 34a, 34b and then extend horizontally. Dielectric films 36a, 36b are formed on the tree-type storage electrodes 26a, 30a, 34a and 26b, 30b, 34b, and a polysilicon counter electrode 38 facing the electrodes is formed on the dielectric films 36a, 36b.
Patent JP-S61168125-A (JP)
Title: Production of magnetic recording medium
Inventor: KITAOKA SUSUMU
IPC: H01F1/032
Filed: 1985-01-18
Abstract: PURPOSE:To obtain an excellent recording medium having a high bulking density, a good dispersibility and an excellent magnetic and electromagnetic conversion properties by forming a magnetic layer with a magnetic coating material contg. the magnetic powders in which surfaces of said magnetic powders are coated with a water soluble high molecular surface active agent, on the titled body. CONSTITUTION:The magnetic powders having the water soluble high molecular coating on the surface of said powders are prepared by dispersing the magnetic metal oxide powders composed of gamma-Fe2O3, Fe3O4 and Co contg. gamma-FeO3 and the magnetic metal powders composed of Fe, Co, Ni and an alloy thereof to an aqueous solution of the high molecular surface active agents such as a polyacrylic acid salt type and a polysulfonated styrene type high molecular surface active agents and then by filtering and drying. The magnetic coating material is prepared by dispersing the obtd. magnetic powders to the solution of the high molecular binding agent. The magnetic tape is prepared by coating the obtd. coating material on the base, drying, and then calendering whereby the magnetic recording tape having the high bulking density and the good dispersibility and the surface performance of the magnetic powders and the good orientation property (Br/Bs) and the excellent electromagnetic conversion property is obtd.
Patent JP-H03214848-A (JP)
Title: System for registering data in exchange by online
Inventor: SATO KUNIHIKO
IPC: H04M3/42
Filed: 1990-01-19
Abstract: PURPOSE:To immediately cope with a data register request by online by controlling a data retrieving part and a data changing part through a register part 22 of a data processor in response to the register request from a data input device to retrieve, change, and register subscriber data of a peripheral storage device. CONSTITUTION:When the register request passing a data communication line 5 from a data input device 1 is received by a data processor 2, a data register part 22 retrieves and reads out corresponding subscriber data from a peripheral storage device 3 through a data retrieving part 23. If it is necessary to update read subscriber data in this case, a data changing part 24 registers, changes, and deletes subscriber data to generate subscriber data to be registered in an exchange 4. Thus, subscriber data is registered in the exchange 4 by a data transmission part 25 and a data communication circuit 6, and data is immediately registered in the exchange by online.
Patent JP-S61165234-A (JP)
Title: Automatic progressive feed press die
Inventor: SAHASHI MAMORU
IPC: B21D24/00
Filed: 1985-01-18
Abstract: PURPOSE:To eliminate the variance and interference of a workpiece and to improve the rigidity of the workpiece by blanking the workpieces at the same number of points as the number of products and forming the products at one time. CONSTITUTION:A sub-pad 16 presses the work piece to prevent the shift thereof in precedence to upper blanking and drawing punches 10 in the initial period of starting pressing. The blanking parts 10B of the punches 10 contact with the workpiece 1 by which blanking is started and the work piece 1 is sheared to 3 pieces. The down stream feed end of the upper die starts bending the word piece in the stage of blanking so that the retraction of the work piece after the blanking is prevented. The working parts 10A of the punches form the sheared work pieces when the upper die descends. The blanking and drawing stage are thereby completed. The work pieces are progressively fed by one pitch upon ending of the blanking and drawing stage. The products are bent by upper bending punches and lower bending punches, by which three pieces of the parts are manufactured.
Patent JP-S63176428-A (JP)
Title: Heating furnace for steel products
Inventor: INOUE TOSHIKATSU
IPC: H05B3/00
Filed: 1987-01-16
Abstract: PURPOSE:To efficiently make continuous heating operation of rolled stocks in a small lot operation by providing a pair of electrodes for heating to the positions of both side walls at the terminal part of a holding zone where said walls confront each other and electrically heating materials to be heated to a desired temp. by each piece. CONSTITUTION:A pair of electrode insertion holes 9 are provided to the positions of both side walls 8 at the terminal part of the holding zone of a continuous heating furnace where said walls confront each other and which corresponds to the height of the materials A to be heated on skids 12. Rollers 13 to receive the electrodes 10 and driving rollers 14 are provided at a prescribed height on the furnace outside of said holes 9 and the electrodes 10 are inserted into the holes 9. The electrodes 10 are pressed by press rollers 15 which are actuated by cylinders 16. The burners in the holding zone in this constitution are used for retaining the heat of the materials A to be heated and the materials A to be heated are electrically heated by a pair of the electrodes 10. Heating at this time is controlled by using a control device 19 from the temp. retained in the materials A to be heated, the sectional size, length, target heating degree, etc., thereof. Even the heating materials of a small lot are thereby continuously and efficiently heated to an adequate temp.
Patent JP-H01294755-A (JP)
Title: Rubber-reinforced polystyrene composition of excellent sliding property
Inventor: KASAHARA HIDEO
IPC: C08L25/04
Filed: 1988-01-20
Abstract: PURPOSE:To obtain the title inexpensive composition excellent in sliding properties and balance among properties of rigidity, impact strength and moldability by combining a rubber-reinforced PS having a specified microstructure with polydimethylsiloxane in a specified ratio. CONSTITUTION:A rubber-reinforced PS composition in which the rubbery substance is dispersed in the form of particles, wherein the content of the rubbery substance is in the range of 2-6wt.%, the mean particle diameter of the dispersed particles is in the range of 0.20-1.00mum, an aromatic monovinyl polymer in the form of particles is contained in the particles of this dispersed rubbery substance, at least 80% of these particles have a aprticle diameter of 0.3mum, and the polydimethylsiloxane is contained in an amount of 2-6wt.% based on the composition. An inexpensive rubber-reinforced PS composition excellent in sliding properties and excellent in balance among rigidity, impact strength and moldability can be obtained.
Patent JP-H01188668-A (JP)
Title: Sputtering vapor deposition method
Inventor: TAKAGI YASUO
IPC: C01B33/06
Filed: 1988-01-20
Abstract: PURPOSE:To strictly control the thickness of each layer in a thin multilayered film and the composition of a thin multicomponent film by providing a target mask of the prescribed shape between a target and a substrate at the time of forming a multicomponent film, etc., by using plural targets. CONSTITUTION:A discoid or rectangular target mask 1 having plural radial openings broadening from the central parts toward the ends, respectively, and further having a size practically equal to the size of a target 2 is prepared. This mask 1 is disposed between the above target 2 and a substrate 4. Subsequently, atoms and molecules sputtered from the target 2 by means of sputtering are successively vapor-deposited on the substrate, by which a thin multilayered film or a thin multicomponent film can be manufactured.
Patent JP-H08201276-A (JP)
Title: Device for measuring molecular-orientation angle
Inventor: UCHIDA TATSUO
IPC: G01N21/21
Filed: 1995-01-24
Abstract: PURPOSE: To make it possible to evaluate the orientation angle of the molecules of a transparent member by making it possible to adjust the angle between the polarization axis of a polarizer and the polarization axis of an analyzer so that the angle becomes a right angle. CONSTITUTION: A sample 1 is placed on a sample stage 6 so that the optical axis of the sample 1 intersects the horizontal plane at right angles. The sample stage 6 is fixed at an arbitrary one angle from 0 deg. to 90 deg.. The polarization axis of the polarizer 3 is set in the direction of 90 deg. from the horizontal direction, and the polarization axis of the analyzer 4 is set in the direction of 90 deg. from the vertical direction. During the measurement, the polarizer and the analyzer can be rotated from 0 deg. to 180 deg. at the same angle in both directions with the polarization axis of the polarizer 3 and the polarization axis of the analyzer 4 being maintained at 90 deg. to each other. Then, the optical axis of the sample 1 is set in the vertical direction on the sample stage 6. With the optical axis being fixed at a certain incident angle, the polarizer 3 and the analyzer 4 are rotated. The transmittance is measured during the rotation. The angle of the polarizer 3 when the intensity of the transmitted light becomes 0 from that point is obtained, and the molecular orientation angle of the sample 1 is obtained.
Patent JP-H05192583-A (JP)
Title: Denitrification catalyst containing inorganic fiber and production thereof
Inventor: KATO YASUYOSHI
IPC: B01J23/30
Filed: 1992-01-21
Abstract: PURPOSE:To eliminate dislocation or an inorg. fiber and to sufficiently exhibit catalytic strength improving effect caused by the inorg. fiber by removing water repellency of the surface of the inorg. fiber such as glass fiber and kneading them under a condition wherein affinity with a catalytic base is increased. CONSTITUTION:Water contg. a surface active agent and an inorg. fiber are kneaded into a pulp-like condition, and then, at least one of catalyst ingredients such as titanium, vanadium, molybdenum and tungsten or catalyst carrier ingredients are incorporated therein and the mixture is kneaded to obtain a catalyst or a catalyst carrier base. This is then molded, dried and fired.