baber/WOPTO huggingface dataset:
Patent JP-H11182378-A (JP)
Title: Fuel injection controller of internal combustion engine
Inventor: HIRATANI KOJI
IPC: F02M51/06
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To improve combustion performance by varying a fuel injection rate according to an engine operating condition by providing a driving voltage varying means changing driving voltage for performing an opening valve operation for a fuel injection valve according to the engine operating condition. SOLUTION: A cylindrical swirler is provided by surrounding a ball valve. In this swirler, a plurality of fuel grooves are formed in a tangential direction. As a result, swirling force is imparted to injected fuel. A voltage signal to this fuel injection valve 7 is impressed by a driving circuit 8. The driving circuit 8 receives an injection pulse signal outputted by fuel injection timing synchronized with engine revolution and a command value of driving voltage from a control unit 9, generates a voltage signal which is large driving voltage for fixed time in a rise part of a pulse and is subsequently small and fixed opening valve holding voltage in the following part and imparts the signal to a fuel injection valve 7. By a driving voltage varying means 9.  A constituted in software within the control unit 9, driving voltage is varied and controlled according to an engine operating condition.
Patent JP-2001164392-A (JP)
Title: Method for manufacturing starting sheet for electrolysis of metal and device therefor
Inventor: SHIMIZU FUMIHIKO
IPC: C25C7/02
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a starting sheet for electrolysis of metal which assures the starting sheet having high flatness by effectively removing the strain of the starting sheet and the bend occurring therein, and a device therefor. SOLUTION: This method for manufacturing the starting sheet for electrolysis of the metal consists in passing the starting sheet for electrolysis of the metal which is electrodeposited on a mother plate and is stripped therefrom through roller levelers disposed with plural work rolls offset zigzag one above the other, then pressing the embossing stripes for preventing bending on the plate surface of the starting sheet delivered from the roller levelers.
Patent JP-H11156748-A (JP)
Title: Brake mechanism of wire reel in reinforcement binding machine
Inventor: KUSAKARI ICHIRO
IPC: B65B13/18
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To provide the brake mechanism of a wire reel in a reinforcement binding machine for braking the rotation of the wire reel almost simultaneously with the completion of wire feeding. SOLUTION: Brake means 12 capable of engaging with the peripheral edge part of a wire reel 2 is placed on the tip of the working shaft 14 of a helical gear engaged with and connected to a motor for torsion used for driving a hook for torsion. Spring energization is applied to the brake means 12 in the direction separating from the wire reel 2; the helical gear 15 moves in the axial direction of the working shaft 14 by a thrust load generated in normally rotating the motor for torsion. The result pushes the brake means 12 to engage with the peripheral edge part of the wire reel 2 for braking. Reversely rotating the motor for torsion moves the helical gear 15 in the reverse direction to separate the brake means 12 from the wire reel 2, releasing braking.
Patent JP-H07191390-A (JP)
Title: Camera
Inventor: OKUNO RYOJI
IPC: G03B17/18
Filed: 1993-12-27
Abstract: PURPOSE:To provide a camera constituted so that a trouble is prevented from occurring when a cartridge is loaded and safety measure is surely executed. CONSTITUTION:While a cartridge chamber is driven to be opened or closed 4 or the cartridge is driven to be carried 8, charging operation to a main power source switch 14, a forcible rewinding switch 16, a release switch, a photographing lens, a focal distance varying switch and a main capacitor for an automatic range-finding stroboscope, and the other driving instruction for opening and closing driving 4 of the cartridge chamber or for motors other than a motor for thriving a cartridge 8 are not received so as to secure a sufficient voltage.
Patent JP-H10195775-A (JP)
Title: Antisoiling agent
Inventor: SHIBATA FUMIO
IPC: D06M101/16
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain an antisoiling agent, hardly sticking soils to clothes even when some unevenness is present in clothes and capable of readily removing the soils from the clothes by washing even if the soils stick to the clothes by including a specific block copolymer therein. SOLUTION: This antisoiling agent comprises a block copolymer of polyoxyethylene and polyoxypropylene represented by the formula [(m) is 60-220; (n) is 25-80]. The antisoiling agent is preferably in a state of a solution at 1-30wt.% concentration of the block copolymer of the polyoxythylene and polyoxypropylene.
Patent JP-H06205290-A (JP)
Title: Still video camera
Inventor: TAKAGISHI HIROAKI
IPC: H04N5/243
Filed: 1992-12-28
Abstract: PURPOSE:To obtain the still video camera in which a finder image at the time of strobe photographing is easily observed by providing a means increasing a gain of an output signal of an image pickup element in response to the brightness of a light of an object to the camera. CONSTITUTION:When a photometry sensor 2 is operated and the exposure is discriminated to be deficient, an output signal from an amplifier 11 is processed by a signal processing circuit 14 and the processed signal is outputted to a memory 24. A memory control circuit 23 receives a result that the signal processing circuit 14 performed process of the output signal when a changeover switch 12 is thrown on the side of the position of (b) and controls the output signal to be stored in the memory 24. Then the control circuit 23 receives a control signal from a CPU to control the memory 24 and adds an output value of a picture signal corresponding to each picture element of a picture signal stored in the memory 24 in response to the brightness of a light of an object. Then the output signal from the memory 24 apparently becomes a gain-up signal.
Patent JP-2000169445-A (JP)
Title: Production of optically active 4-mercapto-2-pyrrolidinone derivative
Inventor: FUKUHARA HIROSHI
IPC: C07D207/273
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optically active 4-mercapto-2- pyrrolidinone derivative, capable of giving the subject compound having high purity through simple purification operations, by reacting an optically active sulfonyloxypyrrolidinone derivative with a thioacetic acid alkali salt in a specified solvent, then hydrolyzing the reaction product in the presence of a base. SOLUTION: This method for producing an optically active 4-mercapto-2- pyrrolidinone of formula IV comprises reacting a compound of formula I (R1 is a 1-6C alkyl or phenyl) having a R- or S-configuration with a compound of formula II (R2 is equal to R1; M is an alkali metal) in alcohols, sulfoxides or a mixed solvent of water with the alcohols or the sulfoxides to form a compound of formula III having the converted configuration, then hydrolyzing the formed compound of formula III in the presence of a base (preferably, ammonia, methylamine, etc.). The compound of formula IV is useful as an important intermediate compound for synthesizing a substance having excellent antibacterial activity. The method can provide an excellent industrial method by which an important intermediate compound for an antibiotic substance is synthesized in a low cost on a large scale.
Patent JP-H07188990-A (JP)
Title: Composite plating method of inner peripheral surface of hollow member
Inventor: MASE HIROAKI
IPC: C25D13/14
Filed: 1993-12-27
Abstract: PURPOSE:To apply composite plating at a uniform thickness on the inner peripheral surface of a hollow member, such as, for example, a cylinder of an engine. CONSTITUTION:A conducting member 25 is pressed to the end face (t) of the cylinder W on the front end side of an insertion electrode 8 to disperse and uniformalize the current concentrating at the inside end of the cylinder W at the time of applying the composite plating on the inside surface of the cylinder W by loosely inserting the insertion electrode 8 apart a spacing (s) into the cylinder W, introducing a composite plating liquid into this spacing (s) and connecting a base material electrode to the cylinder W. The spacing gap between the inside surface of the conductive member 25 and the insertion electrode 8 is set larger than the spacing gap between the inside surface of the cylinder W and the insertion electrode 8.
Patent JP-2001163914-A (JP)
Title: Preparation method of catalyst for olefin polymerization and olefin polymer
Inventor: FUSHIMI MASAKI
IPC: C08F10/00
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a preparation method of a catalyst for olefin polymerization which can prepare a polyolefin with a high stereoregularity in a high yield and a preparation method of a polyolefin. SOLUTION: The catalyst for olefin polymerization contains a solid catalyst component which contains titanium, magnesium, a halogen and an electron- donating compound as essential components, an organic aluminum compound and a silapolyolefin of the formula: R1(R2)p-Si-[(M)n-R3]3-p (wherein M is an α-olefin having 3 or more carbons, styrene or its derivative addition polymer unit; R1 is an alkoxy group, a 1-20C aliphatic or alicyclic hydrocarbon group, an aromatic hydrocarbon group having 6 or more carbons, a nitrogen-substituted group or a hydrogen atom; R2 is an alkoxy group; R3 is a 1-10C aliphatic hydrocarbon group; n is an integer of 2 or more; and p is 1 or 2). The preparation method of an olefin polymer uses the catalyst.
Patent JP-H07184472-A (JP)
Title: Mat for rearing natural turf
Inventor: YONEDA ICHIRO
IPC: A01G1/00
Filed: 1993-12-28
Abstract: PURPOSE:To enable natural turf to facilitate the rearing from seeds, transportation and execution in the field and prevention of root rot. CONSTITUTION:This mat 10 for rearing natural turf is provided with a root entangling layer 11 having many continuous void parts 16 of a size enabling the tips of turf roots to penetrate thereinto and a backing layer 12 composed of a sheetlike material, laminated to the undersurface side of the root entangling layer 11, fixed thereto and having water permeability and flexibility. The root entangling layer 11 is composed of, e.g. an open-cell synthetic resin foam having sterically joined ribs 15 and the many void parts 16 surrounded by the ribs 15. The backing layer 12 is composed of, e.g. an open-cell synthetic resin foam having finer void parts than the void parts 16 of the root entangling layer 11.
Patent JP-H05155523-A (JP)
Title: Yarn winding machine
Inventor: CHO SHIGEAKI
IPC: B65H54/52
Filed: 1991-12-05
Abstract: PURPOSE:To provide a yarn winding machine which produces reduced vibration at the time of resonance with a lifting frame and which is capable of winding at a wide range from high speed to low speed. CONSTITUTION:A dynamic vibration absorber 15 is mounted around an end of a frame body 10 of a yarn winding machine 1 in which a machine frame 2 is equipped with bobbin holders 5 and 6 holding bobbins B with wound packages P, and the machine frame 2 supports the frame body 10 holding a touch roller 11 which rotates in contact with the bobbin holders 5 and 6.
Patent JP-H07184620-A (JP)
Title: Shaving apparatus for thin and long agricultural, forestry and fishery product
Inventor: YONEYAMA TOSHIYUKI
IPC: A23N7/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide a durable shaving apparatus for shaving burdock root, etc. CONSTITUTION:A burdock root is shaven between a pair of rotary blades 12,16 rotating reverse to each other. The rotary blades are also rotated around the burdock root. A diamond cutter, etc., is used as the rotary blade to improve the durability of the blade. There is no problem of the deformation and damage to the burdock root because the rotary blades are rotated around the burdock root.
Patent JP-H11187222-A (JP)
Title: Image reader common to reflection and transparent original
Inventor: HANABUSA MITSUGI
IPC: G03B27/50
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a quantity of light which makes a dynamic range larger in a original to be read by performing alignment of an image scanning means and a light source for transparent original reading, based on luminous intensity distribution that is actually measured in an image reader which synchronously scans with an image scanning means and a light source for reading a transparent original and reads a transparent original. SOLUTION: A relative table between a vertical scan luminous intensity distribution and a reading position is produced by stopping a light source L2 for transparent original irradiation at a certain position on an original mounted glass 101 with light on and reading the vertical scan direction luminous intensity distribution at a body before reading a parent original. At the time of reading an original, correction is performed so as to align a read position of a body image scanning means from a detected relative table. Thus, with a light source of light quantity which makes a dynamic range larger the original is read.
Patent JP-H10184246-A (JP)
Title: Screen door rain-shuttering device and screen door therewith
Inventor: OTSUKA HIDEAKI
IPC: E06B9/52
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent the incursion of rain blowing into a room from an opened part of a door through a screen door if it rains and to prevent the floor, wall, curtain, etc., inside a building from getting wet. SOLUTION: This screen door rain shuttering device is so constituted that two or more long sideways weathering members 3 are vertically arranged to the outer surface of a detachable frame member 2 on the outside of an outer frame 1 of a screen door and that the rain-shuttering members 3 are so mounted to the frame member that the lower parts 4 of them are projected outward of the upper sides. Openings are formed in the bottoms of the rain-shuttering members 3, and both sides lengthwise of the rain-shuttering members 3 are closed with closure sections 6. The rain-shuttering members 3 are provided with light permeability and are capable of seeing through.
Patent JP-H05159926-A (JP)
Title: Transition detector of superconducting equipment
Inventor: NAKAYAMA HISAHIDE
IPC: H01F6/00
Filed: 1991-12-10
Abstract: PURPOSE:To provide a transition detection device capable of detecting the transition to normal conductivity in superconducting equipment through which alternating current passes. CONSTITUTION:In a transition detector 5 provided with a balanced bridge which connects a superconducting coil 1 in parallel to two resistor coupled with the superconducting coil 1 in series, a means which measures the differential potential between a tap made on the superconducting coil 1 and an in-series linkage points between the resistors, and detects the transition of the superconductivity coil 1 to normal conductivity, inductors are respectively connected to the resistors in series where capacitors are respectively connected to a series circuit of the resistors and inductors in parallel and makes variable a part of the inductors and capacitors which balance the alternating current components generated on both ends of the superconductivity coil 1.
Patent JP-H07195166-A (JP)
Title: Method for shifting molten metal in low pressure casting machine and its device
Inventor: OKITA YUKIFUMI
IPC: B22D35/00
Filed: 1993-12-29
Abstract: PURPOSE:To provide a shifting method for low pressure casting machine and its device, in which the oxidation of molten metal and the absorption of gas are reduced and it is no fear to clog a valve. CONSTITUTION:One side of a pipe hole of a pipe body 11 is arranged on the molten metal surface in a vessel 6 at molten metal receiving side incorporated in a holding furnace 5 in the casting machine and the other side of the pipe hole is arranged on the molten metal in a vessel 2 at the molten metal shifting side. Pressure in the holding furnace 5 in the casting machine is reduced to start the shifting of the molten metal, and the molten metal at the shifting side is shifted toward the receiving side by reducing the pressure to fill the molten metal in the pipe body 11. After exceeding one side of the pipe hole position by rising the molten metal surface in the vessel 6 at the receiving side, the shifting of the molten metal is continued by siphone action.
Patent JP-H09177350-A (JP)
Title: Cantilever type parking device
Inventor: HAMAGUCHI TAKAO
IPC: E04H6/06
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a parking space, which can be developed at a low cost by a small number of parts and in which the rocking of pallets can be prevented, cars can be lifted and lowered safely and repair works and the replacing works of the parts are conducted efficiently. SOLUTION: One square cylindrical post 10 is disposed in upright, and a grooved opening section is formed to the front of the post 10 along the longitudinal direction. A hoisting device 3 is installed at the upper end of the post 10, a pallet support mechanism 30 is mounted on the hoisting device 3 in a freely vertically movable manner in the hollow section of the post 10 through a cable 4, and a pallet 20, on which a car is placed, is connected to the pallet support mechanism 30 at the place of the grooved opening section of the post 10. A pallet engaging mechanism 40 is set up to the upper section of the post 10, is retreated it the place of retreating at all times, and is moved to the place of engagement and engages the pallet support mechanism 30 at the time of usage.
Patent JP-H11236346-A (JP)
Title: Production of 3-chloro-4-fluorobenzoyl chloride
Inventor: PFIRMANN RALF DR
IPC: C07C63/10
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 3-chloro-4-fluorobenzoyl chloride useful as a precursor of e.g. drugs by conducting a reaction under a specific condition. SOLUTION: This method comprises: reacting 4-fluorobenzaldehyde with a chlorinating agent of e.g. sulfuryl chloride in the presence of a free radical initiator in the presence or absence of a solvent at -20 to 200 deg.C to form 4- fluorobenzoyl chloride; and reacting the 4-fluorobenzoyl chloride with a chlorinating agent in the presence of a chlorinating catalyst of e.g. iodine trichloride in the presence or absence of a solvent of e.g. 1.2-dichloroethane at -20 to 200 deg.C, thus forming 3-chloro-4-fluorobenzoyl chloride.
Patent JP-H10168221-A (JP)
Title: Apparatus for treating plastic foam waste
Inventor: TAKA KAZUO
IPC: B29B17/00
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for treating plastic foam wastes, whereby the wastes can be converted into a gel-like product to permit dissolution, volume reduction and recycling. SOLUTION: A treatment tank 1 for holding a solvent 8 has an inlet 2 for plastic foam wastes and a pipe 20 for a solvent supplied from a solvent tank 18 through a pump 19 on its top, has a supply mechanism for the foams in its inside and has a discharge port 10 for the treated gel-like product 9 on its bottom. While the wastes are being prevented from floating on the solvent 8 supplied to the tank 1, they are subjected to dissolution and volume reduction and converted into a gel-like product which can be recycled into resources.
Patent JP-H05163589-A (JP)
Title: Manufacture of flexible photomask and electrode pattern forming method using the same
Inventor: SHIMIZU HIROSHI
IPC: G03F1/68
Filed: 1991-12-13
Abstract: PURPOSE:To manufacture a flexible photomask for transferring a precision pattern to even an object surface with ruggedness and to form a correct electrode pattern having no deviation or deformation to the uneven surface. CONSTITUTION:A mask pattern 10 consisting of a nontranslucent thin film is formed on the surface of a flexible photomask 1 by a photoetching technique. The photomask 1 is fitted to a fitting plate 3 which is movable up and down. The inner space 2 of the photomask 1 is connected to an air pressure source 13 through an air hole 11 and a light source 5 is provided in the inner space 5.
Patent JP-2000176354-A (JP)
Title: Coating device
Inventor: ITO YASUYUKI
IPC: B05C11/06
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To uniformly coat a material to be coated with a coating material and prevent the coating material from scattering outside a coating device by constituting booths of a plurality of chambers, setting the pressure in respective booths lower than the atmospheric pressure and setting at least one chamber with the pressure lower than the atmospheric pressure. SOLUTION: The interior of each coating material diffusion booth provided after a coater is divided into chambers constituted of a booth 2 and a booth 3 by a partition 1 provided in the vicinity of a center. An inserting hole 5 formed on a partition 4 parting atmosphere and the booth 2 is formed on the feed side of the booth 2, and inserting holes 7 and 8 are formed on a partition 1 and a partition 6 set on the discharge side of the booth 3. Blower motors 9 and 10 are connected to the vacuumized booths 2 and 3 to vacuumize the booths 2 and 3, and difference is made between the output of blower motors 9 and 10 to blow air out of an inserting hole 7, spread a coating material applied on the surface of a material to be coated by pneumatic force and scrape off the excessive coating material.
Patent JP-H09184369-A (JP)
Title: Installation adjusting mechanism for indoor door or window
Inventor: OTORI HIDEO
IPC: E06B3/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To adjust a door or window so that it may fit between upper and lower sills in a built-in condition and make them look attractive. SOLUTION: An adjusting screw shaft 11 is mounted on the slide groove 28 of a rail member 21 which has the slide groove 28 extending in the direction of a lower rail 3 and a slide protrusion 25 which protrudes from the slide surface of the lower rail 3 is provided protrusively in the underside, and a head 12 is made to front one end of the rail member 21. A slope 34 forming a fitting and sliding protruding line 35 with a convex Ω-shaped cross section in a moving slider 31 which screws into the adjusting screw shaft 11 and fits slidably into the slide groove 28 in a groove direction.  A slope sliding and fitting structure is formed by forming a fitting and sliding depressed line 45 with a concave Ω-shaped cross section which fit into the fitting and sliding protruding line 35 in a slidable manner on the slope 44 of an angular protrusion 43 provided protrusively on a fixed slider 41 which is fixed to a door or window. The head 12 of the adjusting screw shaft 11 is made to front the rear side of a semicircular notch formed in the end of a vertical rail 4.
Patent JP-H09184302-A (JP)
Title: Wall surface treatment device
Inventor: FUKUDA SUMIO
IPC: E04G23/02
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To conduct wall surface treatment work in an extensive area rapidly by fixing a primary arm on the wall surface, causing a secondary arm to move along the primary arm, and also causing a working unit bogie to move along the secondary arm. SOLUTION: Suspension sheaves are disposed at the upper part and lower part of a construction, and by winding up suspension wires 61, 61, the primary arm 1 is hung down to a predetermined position. Next, at the position, an attracting mechanism, magnet, and other fixing devices 5, 5 are activated so as to fix the primary arm 1 on the wall surface. Subsequently, the secondary arm 2 perpendicular to the primary arm 1 is permitted to horizontally move along the primary arm 1, and a working unit bogie secured to the secondary arm 2 is allowed to move vertically along the secondary arm 2. In this manner, without requiring an assembly of scaffolding, each work is conducted on a fixed area of the wall surface in a spray of paint by a nozzle, cleaning by a brush, drawing of pictures or patterns, etc.