baber/WOPTO huggingface dataset:
Patent JP-H04194474-A (JP)
Title: Electromagnetic supply water valve
Inventor: MITSUSHIRO KOUJI
IPC: C22C19/03
Filed: 1990-11-27
Abstract: PURPOSE:To protect a thermoplastic resin material, heat-weak clothes, etc. by providing a coil spring of shape memory alloy, having shape resetting force larger than attraction force and holding force of a solenoid and a length of pressing a valve unit, coaxially with a coil spring engaged with a plunger. CONSTITUTION:When a solenoid 1 is not energized, a plunger 3 is moved by energizing force of a coil spring 8, constituted of an auxiliary coil spring 2 and a shape memory alloy, to close an opening part 7 of a delivery pipe 5 by a valve unit 6. When the solenoid 1 is energized, the plunger 3 is moved against energizing force of the coil spring 2 and the coil spring 8 to detach the valve unit 6 from the opening part 7 of the delivery pipe 5 by changing a pressure of water and to provide a valve opening condition. In the case of an inflow of warm water of damaging strength of a thermoplastic resin material and giving a bad influence to also heat-weak clothes or the like, by the coil spring 8, constituted of the shape memory alloy having shape resetting force larger than attraction force and holding force of the solenoid, the plunger 3 is moved to close the opening part 7 by the valve unit 6.
Patent JP-H09164481-A (JP)
Title: Method for controlling attitude of welding torch on inclining face and device therefor
Inventor: FUJIOKA TADASHI
IPC: B23K9/167
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To perform welding while keeping the specified attitude of a welding torch by comparing the difference of respective integral values of the arc voltage wave shape of electrodes in the two set same prescribed angle range at the turning position and a prescribed torch threshold value showing the standard of a torch angle, and obtaining the difference. SOLUTION: A subtracter 32 obtains the difference of the integral value by an integrator 31a and the integral value by an integrator 31b, and outputs it to a torch angle decision circuit 34. The decision circuit 34 compares the difference of integral value obtained with the subtracter 32 and a prescribed standard value set with a torch angle setting unit 33, obtains the difference and outputs it to a torch angle regulating mechanism controller 22. The torch angle regulating mechanism controller 22 outputs a torch attitude controlling signal so that the difference is made as zero based on the difference obtained with the torch angle decision circuit 34 to a torch angle correcting motor 24 of the torch angle regulating mechanism 23.  By receiving the torch attitude controlling signal, the torch angle correcting motor 24 rotates and controls with inclining an electrode rotary TIG torch 12.
Patent JP-H0777965-A (JP)
Title: Multi-division picture display device
Inventor: MAIDA YOSHIAKI
IPC: G09G5/14
Filed: 1993-12-24
Abstract: PURPOSE:To display images from plural cameras on one screen and to display the optional image while magnifying it, etc., by dividing a display screen into the same number as the number of processing units, displaying the images different from each other and displaying the image of an optional divided area with zoom-up, etc. CONSTITUTION:A video signal is inputted to PIP units 1-4 after is decoded by decoders 1-4, and is converted to a signal of a reduced video, etc., to be outputted from a quadripartite output terminal 9 through a D/A converter 5, an LPF 6 and a color encoder 7, etc. By a micro computer 10, the switching of switches SW1-6, the PIP units 1-4, a key matrix 11 and a display matrix 12 are controlled. The input positions of the switches SW1-4 are used for displaying the reduced video on one of quadripartite pictures or the unmagnified video on a full screen, etc. Further, by the switch SW5, one of the signals is selected, and is outputted to the switches 1-3 and 6 through an ATT 13, and the reduced video signal, etc., is outputted from a video output terminal 14.
Patent JP-H08183871-A (JP)
Title: Production of polyester foam
Inventor: AMANO NORIO
IPC: C08G63/00
Filed: 1994-12-28
Abstract: PURPOSE: To produce a polyester foam having a high expansion ratio, containing uniform and fine cells, and being improved in mechanical strengths, heat resistance, chemical resistance, rigidity and cushioning properties by melt-mixing a polyester containing a branching agent with a blowing agent and extruding the melt into a low-pressure zone to obtain a foam. CONSTITUTION: An acid component based on terephthalic acid and a glycol component based on ethylene glycol are subjected to a continuous polymerization reaction in the presence of 0.05-4mol%, based on the polyester to be obtained, branching agent, and the obtained polymer is pre-crystallized at 120-170 deg.C in a nitrogen stream and subjected to solid state polymerization at 170-220 deg.C. 100 pts.wt. obtained polyester and 6.1-20 pts.wt. blowing agent are heated to 260-290 deg.C in an extruder, and the obtained polyester having a molecular weight distribution of 5.0-21.0 and a weight-average molecular weight of 60000 or above is extruded into a low-pressure zone to obtain a foam.
Patent JP-H11164250-A (JP)
Title: Image data processing unit and its method
Inventor: IYAMA TAKAYUKI
IPC: H04N5/92
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an image data processing unit in which the capacity of a memory for data rearrangement is made small. SOLUTION: The processing unit is a shuffling processing unit that conducts shuffling processing that rearranges digital image data in the unit of macro blocks depending on a recording format, and is provided with a DRAM 22 storing digital image data, a table of contents TOC memory 27 that stores TOC data to manage a storage area of the DRAM 22 in the unit of storage area segments for storage of a single number super-block, and a TOC controller 26 that references TOC data to retrieve an idle area in the storage area of the DRAM 22, stores the digital image data in the retrieved idle area and reads the digital image data stored in the DRAM 22 depending on the recording format.
Patent JP-H03191006-A (JP)
Title: Method for operating blast furnace
Inventor: HOTTA HIROHISA
IPC: C21B5/00
Filed: 1989-12-19
Abstract: PURPOSE:To remove wall sticking in a short period of time without affecting to fuel ratio by dividing hot blast control valves in circular direction of a furnace body into plural blocks, opening and shutting the hot blast control valves in the block stuck to the wall to generate a pulsating blast. CONSTITUTION:The hot blast control valves 9 are arranged to hot blast branching pipes in the blast furnace and by operating them, gas flow distribution in the furnace gas, etc., is controlled. In the above blast furnace operational method, the above hot blast control valves 3 are divided into the plural blocks 5 in the circular direction of furnace body. In the blast furnace during operation, at the time of detecting the development of wall sticking by the sensors arranged around the periphery of furnace body, which has fear to disturb the furnace condition, the hot blast control valves in the block 5 stuck to the wall are opened and closed in the fixed cycle. The one cycle for opening and closing is suitable to 45-60sec. By this opening and closing, the pulsating blast is generated to this block 5 and the wall sticking can be removed in a short period of time and also increase of the fuel ratio is little and furnace condition is stabilized at early time.
Patent JP-H08180542-A (JP)
Title: Disk device
Inventor: KABASAWA HIDETOSHI
IPC: G11B33/02
Filed: 1994-12-28
Abstract: PURPOSE: To prevent a lid member for closing the disk insertion port of a front bezel from the inside from being deformed by cartridge insertion operation. CONSTITUTION: A flap 23 which rotates inward due to the insertion of a disk cartridge and opens a disk insertion port 21 is provided so that it can rotate at a front bezel 22 of a disk device 2. In the flap 23, shafts 23a and 23b protruding at both edges are engaged to holes provided on the side wall of the chassis 4 and the flap 23 opens and closes with the shafts 23a and 23b as the centers. The holder 2 where the disk cartridge is inserted is provided with contact parts 2h and 2i which come into contact with the shafts 23a and 23b from the inside of the device when the holder 2 is located at the cartridge insertion/ ejection positions. Even if the disk cartridge is inserted while it is inclined in the up/down and left/right direction, the shafts 23a and 23b are supported by the contact parts 2h and 2i.
Patent JP-H10168017-A (JP)
Title: Production of (poly)alkylene glycol mono(higher alkyl) ether
Inventor: ONDA YOSHIYUKI
IPC: C07C41/06
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a (poly)alkylene glycol mono(higher alkyl) ether in high reaction rate, high selectivity and high yield by dispersing a long chain olefin phase in a (poly)alkylene glycol phase suspending a crystalline metalosilicate catalyst and mainly forming a continuous phase, and reacting the dispersion. SOLUTION: The objective product is obtained by suspending (B) a crystalline metalosilicate having a BEA structure as a catalyst in (A) a (poly)alkylene glycol, e.g. monoethylene glycol, dispersing (C) an 8-30C olefin having an enhylenically unsaturated bond, e.g. dodecene, in the suspension to form the component A into a continuous phase and reacting the dispersion at 50-250 deg.C under a pressure of a normal pressure to 20kg/cm<2> for 0.1-100hr. The volume ratio of the component C after suspending the catalyst to the component A is 0.01-2, the molar ratio of component A to the component C is 0.05-100, and the concentration of the component B in the component A is 0.1-50wt.%.
Patent JP-H11157071-A (JP)
Title: Ink-jet head
Inventor: UEKI CHITOSE
IPC: B41J2/16
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To eliminate separation and distortion and facilitate high-resolution printing by using as a plate-like body ceramics, glass or glass ceramics of a specific coefficient of thermal expansion at a specific temperature. SOLUTION: An ink-jet head shown in Fig. 1(a) comprises a silicon member 9 having a plurality of recessed parts constituting ink chambers 1 and a nozzle plate 8 as a plate-like body layered to cover the ink chambers 1. A nozzle 2 is formed in the nozzle plate 8, and a part of the silicon member 9 is made a diaphragm part 9a. A piezoelectric element 5 having electrodes 7, 6 is united on the diaphragm part 9a. The nozzle plate 8 layered to the silicon member 9 is formed of ceramics, glass or glass ceramics having a coefficient of thermal expansion of 1.0-5.0×10<6> / deg.C at 40-200 deg.C. When the nozzle plate is united to the silicon member 9 by thermocompression bonding or the like, separation or the like danger can be prevented because of a small difference of coefficients of thermal expansion to the silicon member 9 (2-4×10<6> / deg.C).
Patent JP-H03188220-A (JP)
Title: High-frequency hardening method
Inventor: WATANABE HIYOSHI
IPC: C21D9/30
Filed: 1989-12-18
Abstract: PURPOSE:To form a hardened layer of a uniform width over the entire periphery on the surface of the part to be hardened by maintaining the electric power for heating near the surface of the part where the mass around the surface of the part to be hardened is min. larger than the electric power in other parts at the time of hardening the pin part of a crank shaft by the energization of a high-frequency coil while rotating the pin part. CONSTITUTION:While the surface 21c of the pin part 21 of the crank shaft 20 is heated by energizing the OMEGA type high-frequency hardening coil 50, the pin part is rotated around the central axis 25 of a shaft journal 22 as the axis of rotation and the surface part 21c of the pin 21 is hardened. The high-frequency coil 20 is energized to increase the electric power for hardening while the coil is positioned nearest the part of the min. mass part 24 at the time of rotating the surface 21c of the pin 21 having the one point where the mass part 24 around one point on the surface of the part to be hardened when viewed from the axial direction of the part to be hardened of a circular cylindrical shape is minimized, around the axis 25 of rotation, by which the hardened layers 29a, 29b of a uniform thickness are formed over the entire surface 21c of the pin 21.
Patent JP-H06175360-A (JP)
Title: Photosensitive resin laminated body
Inventor: KAWAGUCHI TAKU
IPC: G03F7/027
Filed: 1992-12-09
Abstract: PURPOSE:To obtain a photosensitive resin laminated body with which high resolution can be obtd. CONSTITUTION:This photosensitive resin laminated body is obtd. by successively laminating a photosensitive resin layer, nonviscous resin layer, and if necessary, protective film on a supporting body. The nonviscous resin layer is substantially transparent and substantially tack-free. This resin layer essentially consists of at least one kind of resin soluble or dispersible in an alkali soln. and the resin is selected from among sulfonated polystyrene, styrene-maleic acid copolymer resin, or its esterified resin, methylcellulose resin, acryl resin, modified epoxy resin, and vinylacetal resin.
Patent JP-2001146765-A (JP)
Title: Construction machine
Inventor: YASUDA TOMOHIKO
IPC: E02F9/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To easily provide an auxiliary fuel tank on a vehicle by providing the auxiliary fuel tank in a hydraulic oil tank consisting of a circular tank and the like. SOLUTION: On a turning frame 3, a cab 4, a building cover 5, a counter weight 6, a main fuel tank 11, a hydraulic oil tank 13 are provided. The hydraulic oil tank 13 is formed by blocking both the upper and lower end sides of a cylinder 14 by a square upper plate 16 and a lower one. In the hydraulic oil tank 13, an L-and plate-shaped member 20 is provided between the upper plate 16 and the lower one, and an auxiliary fuel tank 19 is formed at a part to the outer-periphery side of the cylinder 14 by the plate-shaped member 20, thus utilizing space that easily becomes vacancy in terms of the structure of the circular hydraulic oil tank 13 for easily providing the auxiliary fuel tank 19 in an upper turning structure 2.
Patent JP-H02276633-A (JP)
Title: Hard multilayer shrinkable film
Inventor: YOSHIMURA ISAO
IPC: B29L9/00
Filed: 1989-12-21
Abstract: PURPOSE:To improve shrinkage property, optical property, sealing property, crack resistant property and the strength property after shrinkage by a method in which the layer of the composition of specified vinyl aromatic copolymer is used as a multilayer blank of tubular or flat shape, and this blank is biaxially or uniaxially oriented at sufficiently low temperature. CONSTITUTION:A hard multilayer shrinkable film has the polymer block composed of the vinyl aromatic hydrocarbon of 95-20wt.% and the polymer block containing conjugated diene derivative as its main part. Said film contains one layer having block copolymer as its main part, and the other layer containing at least one layer composed of the composition having the polymer of at least one kind as its main part selected from polypropylene resin and ethylene polymer etc. When said material is at least uniaxially oriented at fully low temperature, the value of the shrinkage factor at 80 deg.c become at least 20%, and the value of the shrinkage stress becomes at least 50g/mm<2>. Consequently, while the orientation property at low temperature, the shrinkage property at low temperature and the shrinkage stress at preferable time are improved, optical property, sealing property, crack resistant property, print- deterioration resistant property, strength property and surface property etc., are remarkably improved in excellent balance.
Patent JP-2000156606-A (JP)
Title: Its adaptable car antenna device
Inventor: ENDO HIROSHI
IPC: G01S19/48
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an ITS adaptable car antenna device which can radiate the beams in an optimum state to obtain the satisfactory transmitting and receiving results by using an antenna means which electronically and variably controls the radiation beam patterns of various types of antennas mounted on a car based on the detection information of high accuracy on the position of its own car and optimizes the using function of car radio waves. SOLUTION: An antenna means is used to electronically and variably control the radiation beam patterns of various types of antennas mounted on a car based on the detection information of high accuracy on the position of its own car and to optimize the using function of car radio waves. An antenna 3 is mounted on a rear window 2 of a car 1 and an antenna unit 6 which is built into a control circuit part is added to the antenna 3. The control circuit part of the unit 6 includes a beam steering function, etc., which variably controls the radiation beam to secure the coincidence between a 4-channel diversity function or the directivity of the radiation beam and the direction of a broadcast tower 11 or a communication satellite 14 when a ground broadcast transmitting/ receiving function 011/012 and a satellite communication/broadcast wave transmitting/receiving function 014 are shown.
Patent JP-H11161969-A (JP)
Title: Optical recording and reproducing device
Inventor: TSUNODA TAKESHI
IPC: G02B7/00
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording and reproducing device in which plural optical heads are properly arranged in the inside of a cartridge opening and which does not affect characteristics of the optical heads even when positions of the optical heads are different. SOLUTION: This device has plural optical heads 20a, 20b, 20c provided with optical elements 31 irradiating lights with respect to the recording medium 21 housed in a cartridge 22 having an opening 23 and carriages 28, optical head moving mechanisms 26, 27, 32 which are arranged radially from the center and which move the optical heads in directions traversing information tracks, optical head guiding mechanisms which consisting of first and second guiding members 29, 30 and guids movements of the optical heads, medium driving mechanisms 24, 33, 35 rotatingly driving the recording medium and elastic members 39 holding the optical heads.
Patent JP-H04203695-A (JP)
Title: Heat insulated structure
Inventor: KAWAI MASAO
IPC: F17C3/08
Filed: 1990-11-30
Abstract: PURPOSE:To secure such a heat insulated structure as making a cryostat insulable from an atmospheric temperature, and besides, it is compact in size and excellent in durability, by supporting an intermediate support member on a case and a cryogetic tank on this intermediate support member, respectively, through a spoke member alone. CONSTITUTION:A liquid helium tank 26 is installed in a case 1 via a second end wall 3, an insulating bracket 51, a spoke member 42a, a bracket 53, a liquid nitrogen tank 37, a bracket 54, a spoke member 42b and a bracket 55. With this constitution, since this liquid helium tank 26 is not made contact with those of case 1, liquid nitrogen tank 37 and intermediate support member 39 directly, and that the inside of the case 1 is kept up in a vacuum, heat penetrated in via the case 1 is merely transferred via both first and second spoke structures 41, 42. Therefore, heat penetrating from the atmosphere via the case 1 is restrainable from being conveyed by means of heat transfer.
Patent JP-H02175159-A (JP)
Title: Printing head
Inventor: TANNO YASUSHI
IPC: B41J2/275
Filed: 1988-12-27
Abstract: PURPOSE:To lower stress exerted to a print wire and to reduce cost of the wire material and to relax the condition and controlling for soldering and to enhance reliability by connecting the print wire to an armature via a plate spring. CONSTITUTION:In a solenoid clapper type printing head having a plurality of electromagnetic actuators contg. a yoke 2, an armature 5 and a coil, the armature 5 and the print wire 15 are connected via a plate spring 17. In such a way, stress exerted to the print wire 15 can be lowered by absorbing impact force concentrated to the print wire 15 by deflection of the plate spring 17.
Patent JP-H06177552-A (JP)
Title: Mounting method for cover
Inventor: SATO YOSHIYUKI
IPC: H05K5/02
Filed: 1992-12-10
Abstract: PURPOSE:To provide a method of mounting a cover which closes or opens an opening provided to a case, wherein a closing-opening operation of an opening can be enhanced in efficiency. CONSTITUTION:An engaging plate 34 provided with a slit hole 34a is provided to the inner face of a case 30 at a position just under an opening 32. A cover 40 is so formed as to enable a cover main body 41 which stops up the opening 32 and an engaging tongue 42 inserted into the slit hole 34a to form different planes respectively by a level difference 43. When the cover 40 structured as above is mounted on the case 30 to stop up the opening 32, the engaging tongue 42 is inserted into the slit hole 34a from above to engage the cover 40 with the engaging pi ate 34.
Patent JP-H03190013-A (JP)
Title: Flame resistant electrical insulating compound
Inventor: YAMAMOTO YASUAKI
IPC: H01B3/44
Filed: 1989-12-20
Abstract: PURPOSE:To improve a heat resistance and lower a heat aging remarkably by adding predetermined quantities of metal hydroxide and other various components to polyolefine at 100 weight part to form a compound. CONSTITUTION:Metal hydroxide at 50-300 weight part, a total addition quantity of phenolic group antioxidant and sulfur group antioxidant at 0.5-10 weight part, zinc oxide at 0.5 weight part and triazole group compound at 0.1 weight part or more are included in polyolefine at 100 weight part to be bridged. This flame resistant electrical insulating compound obtained in this way has an excellent flame resistant and aging resistance, and a flame resistant wire cable, which does not generate noxious halogen group gas at the time of burning, can be obtained by using this flame resistant electrical insulating compound.
Patent JP-H10153919-A (JP)
Title: Heating body, heater and image forming device
Inventor: TAKEDA MASAMI
IPC: H05B3/00
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To secure the safety of a device by generating a crack on a substrate at the thermal runaway of a heating body and automatically breaking/ disconnecting the heating body. SOLUTION: A through-hole 1h is formed in an AlN substrate 1a by using YAG laser, and an iron pellet 1i is buried and packed in the through-hole 1h with heat-resistant adhesive agent. When the temperature rises over a prescribed temperature at the thermal runaway of the heater 1, the crack is generated on the substrate 1a from the through-hole 1h with the iron pellet 1i packed as a starting point, by a strong stress generated at the part around the through- hole 1h with the iron pellet 1i packed of the substrate, then, the horizontal crack including the disconnection of a resistance layer pattern 1b(AC line) is surely and automatically generated in the heater 1, then, the heater 1 is automatically broken/disconnected. Besides iron, all the metallic material whose thermal expansion coefficient is higher than that of the quality of the material of the AlN substrate 1a is used as a packing member for the through-hole, or, a hole, or a groove installed on the AlN substrate 1a.
Patent JP-H05164414-A (JP)
Title: Refrigerating cycle device
Inventor: SAKAI TAKAYUKI
IPC: F25B1/00
Filed: 1991-12-13
Abstract: PURPOSE:To improve the response property of a blower to small movements of a compressor and raise the stability in coolant controlling. CONSTITUTION:The drive of a compressor 1 is controlled by a main body controller 12 according to room temperature detected by a temperature sensor 11 in the room. And the speed of a blower 7 that sends blast to a heat exchanger 4 on the side of the inside of the room is controlled based on fan control data that corresponds to the detected room temperature outputted from the main body controller 12.