baber/WOPTO huggingface dataset:
Patent JP-H04202794-A (JP)
Title: Method for applying plating to wire
Inventor: SUGANUMA TOSHIO
IPC: C25D5/36
Filed: 1990-11-30
Abstract: PURPOSE:To surely and perfectly remove a thin oxide film and to apply high quality plating to a wire by pickling a wire, spraying high pressure washing water on the outside periphery of the wire in a strained state to wash the wire, and then performing continuous plating. CONSTITUTION:Plating is continuously applied to a wire fed from a wire feeding device. In the above method, a high pressure washing stage is added after a pickling stage. For the above purpose, a washing device 1 is provided, and high pressure washing water is sprayed through a washing water spray nozzle 14a on the outside periphery of a wire 20 strained via passing holes 5, 6 in the side walls 3, 4 of the above device 1 and proceeding to a plating stage. Plural spray nozzles 14a mentioned above are disposed along a wire conveyance line R while changing the position and angle in the conveyance direction, and a wire receiver having a recess 16a supporting the wire 20 is provided in a manner to be opposed to the above spray nozzles 14a. By this method, a thin oxide film forming on the basis material after pickling and degreasing can be removed perfectly with high efficiency.
Patent JP-H04201537-A (JP)
Title: Multi-stage apparatus for extruding molten resin
Inventor: KOJIMA SHINJI
IPC: B29C48/38
Filed: 1990-11-30
Abstract: PURPOSE:To obviate the dispersion of molten resin temperature and cool it at a uniform temperature quickly by piping a plurality of resin pipes divided from molten resin extruded from a first extruding machine in a transferring pipe, and forming medium passages through which a heat-change medium runs, outside respective resin pipes. CONSTITUTION:Molten resin D extruded from the extrusion port G of a first extruding machine A is dividingly flowed into a plurality of resin pipes 3 provided in a transferring pipe K. For this reason, the cross-sectional area of the molten resin running in respective resin pipe 3 is small, and thus the flow quantity thereof also becomes small. Since, coolant S is flowed into medium passages 4 formed outside respective pipes 3, the molten resin D in respective resin pipes 3 is swiftly cooled without dispersing the temperature.
Patent JP-H11156453-A (JP)
Title: Superplastic forming die and superplastic forming method using it
Inventor: OSADA KUNIAKI
IPC: B21D26/021
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a superplastic forming die suitable for the use of forming a tire housing etc., and a superplastic forming method using it. SOLUTION: In a superplastic forming die, a superplastic material W is held by an upper die 9 having an air supply passage 9b and a lower die 5 having diesinking surface where a projecting part 5b is projected toward the upper die side, fluid is supplied from the air supply passage 9b and the superplastic material W is pressed against the diesinking surface so as to be deformed. A discharge flow passage 5c to discharge the fluid present in a space between the diesinking surface and the superplastic material W is provided on the lower die 5 and a valve 7 to regulate the flow rate of the fluid passing through the discharge flow passage 5c is provided.
Patent JP-H10175575-A (JP)
Title: Control device for magnetic attraction moving body
Inventor: KAWAGUCHI KEIJI
IPC: F16L55/32
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a magnetic attraction moving body to control a magnet such that the fluctuation of an amount of magnetic flux, fed to the magnetic body serving as an object to magnetically attracted, is accurately detected and a given amount of the magnetic flux is fed to the magnetic body. SOLUTION: A control device for a magnetic attraction moving body comprises a magnetism feeding means 3 to form a magnetic circuit 9 between a magnetic body 1 to be rub and the magnetism feeding means; a magnetism feed amount varying means 22 to vary an amount of magnetism fed to the magnetic body 1 of the magnetism feeding means 3; a magnetic sensor 4 to detect the leakage magnetic flux of a magnetic circuit 9; and a control means 21 to generate a control signal to the magnetism feed amount varying means 22 from a magnetism feed amount and a detecting value from the magnetic sensor 4 so as to generate a given attraction force.
Patent JP-H04206045-A (JP)
Title: Optical pickup actuator
Inventor: KAWAOMO HISASHI
IPC: G11B7/09
Filed: 1990-11-30
Abstract: PURPOSE:To prevent irreversible deformation due to time change by fixing one end of a supporting body of an elastic member for linking a shaft and a lens holder, and slidably supporting the other end so that the end can be slid with the shaft. CONSTITUTION:A lens holder 2 is supported by the holding with a first supporting body 3 and a second supporting body 4 using elastic material at the intermediate part between two shafts 5 and 6 which are uprightly provided on an actuator base 1. Each of the first and second supporting bodies 3 and 4 is formed of a first arm part and a second arm part which are positioned in approximately parallel and a supporting part so as to form a U shape. A semi-circular groove is provided in the supporting part. The groove of the supporting part of the first supporting body 3 is slidably engaged with the first shaft 5, and the groove of the supporting part of the second supporting body 4 is slidably engaged with the second shaft 6. Therefore, the two supporting bodies 3 and 4 can be freely moved along the shafts 5 and 6. When the actuator is not operated, the two supporting bodies 3 and 4 are uniformly lowered to the base part by their own weights. Thus, the deformation due to time change is not received.
Patent JP-H06167517-A (JP)
Title: Comparator circuit
Inventor: SUGA RIKIYA
IPC: H03K5/08
Filed: 1992-11-27
Abstract: PURPOSE:To provide a comparator circuit which enables the demodulating of a data signal being transmitted accurately by performing a waveform shaping of the data signal detected without generating bit errors. CONSTITUTION:A reference voltage VRE of a comparator to be compared with a data signal VIN is obtained by adding an integrated output of the data signal VIN to an integrated output of an inverter 2 with the output inverted of the comparator 1. This allows the positioning of the reference voltage VRE of the comparator 1 constantly at the center of high and low levels of the data signal VIN regardless of a DC voltage level of the data signal VIN.
Patent JP-H04208412-A (JP)
Title: Manufacture of mold
Inventor: ARIMATSU TOSHIO
IPC: B29C33/38
Filed: 1990-11-30
Abstract: PURPOSE:To easily and surely manufacture a mold by a method wherein resin layer having the predetermined thickness is formed on a metal base plate and, after that, the resin is machined so as to produce pattern part. CONSTITUTION:At splits mold for tire, a tread segment 5 is peripherally multiply-divided. And, on the inner surface of the segment 5, tread pattern- forming projections 6 are integrally formed. In order to manufacture the mold concerned, firstly, necessary number of base plates 1 having no pattern thereon are manufactured or concretely the segment 5 is vertically bisected at the equator E-E of the mold and, at the same time, the mold base plates or segment base plates, each of which has no projection 6 thereon, are produced. Next, on each base plate 1 (or on each inner surface 3), resin layer 4 having the predetermined thickness is formed. After that, the resin layer 4 is cut with a machine tool or the like so as to form the pattern part 2 having the desired shape in order to finish up the base plate having pattern thereon. By combining the necessary number of the finished patterned base plates with one another, one mold (such as an annular tread-patterned mold) is obtained. Thus, a mold having complicatedly shaped pattern part 2 can be manufactured simply and quickly at a low cost.
Patent JP-2000159475-A (JP)
Title: Simulator for container crane training
Inventor: SASAKI YOSHINOBU
IPC: G09B9/02
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a simulator for container crane training. SOLUTION: The simulator for container crane training comprises a grounded simulated driver's cab 1 having the same construction as actual container crane driver's cabs and a operation/instrument panel 10 of the same function as that of the actual driver's cabs, a vibration generator 2 for applying simulated vibration to the simulated driver's cab 1, a simulated sound generator 5, a simulated view display 3 for displaying simulated views in accordance with the operating or training conditions from the simulated driver's cab 1, and a control/processing unit 6. For every training item, the control/processing unit 6 selects one among prepared training scenarios in accordance with the trainee's level of training. According to the selected training scenario or while communicating with an instructor's desk 7 via communication devices 14 and 23, the trainee in the simulated driver's cab 1 can train for operation of container cranes under the same conditions as in actual operation by operating the control/instrument panel 10.
Patent JP-H05339474-A (JP)
Title: Photosensitive composition
Inventor: ARUFURETSUDO SUTAINMAN
IPC: G03F7/039
Filed: 1992-11-26
Abstract: PURPOSE: To obtain a new highly photosensitive composition which is suitable for photoresist in deep ultraviolet lithography by blending a polyester having a specific structure with a substance which generates an acid upon exposure to actinic radiation.  
     CONSTITUTION: An aimed composition is obtained by blending (A) a polyester having repeating units of formula I (Z stands for a unit of formula II, III or the like) and (B) a substance which generates an acid upon exposure to actinic radiation (preferably, triphenylsulfonium triflate or triphenylsulfonium hexafluoroantimonate), preferably such that the component A occupies 92-98 wt.%, on the basis of the total of the components A and B, and the component B occupies 2-8 wt.%. A compound into which 1,4-phenylenediacetyl dichloride and 1,4-dihydroxy-1,2,3,4-tetrahydronaphthalene are polycondensed is preferable as the component A. 
     COPYRIGHT: (C)1993,JPO
Patent JP-2000163313-A (JP)
Title: Device and system for controlling program read
Inventor: TANAKA SATOSHI
IPC: G11C7/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To read out a program at high speed with a CPU and to run the program even without changing it by copying the program in the RAM of small capacitance even when the program quantity of a ROM is huge. SOLUTION: Concerning the program read system composed of a ROM 202 for program storage, a RAM 203 for data storage, a memory controller 204 and a CPU 201, the program quantity on the RAM is reduced by selectively caching at least one area on the ROM set in a register group 505, the memory controller has, by the CPU in advance onto the RAM by the memory controller concerning the program stored in the ROM. When a memory address applied by the CPU is included in the set area of the register group 505, first of all, the memory controller copies the program in this area from the ROM to the RAM, reads it out of the RAM and immediately reads it out of the RAM in the case of access after the second time.
Patent JP-2001156541-A (JP)
Title: Antenna system
Inventor: FURUNO TAKAMASA
IPC: H01Q19/18
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an offset antenna consisting of 4 reflecting mirrors that generates no cross polarized wave components over a broadband independent of the frequency. SOLUTION: Cross polarization canceling conditions through wave motion for the offset antenna consisting of 4 reflecting mirrors is determined from an evaluation expression of a polarized wave generating amount of an offset antenna consisting of N reflecting mirrors taking the phase into account, it is clarified that this is a geometrical relational expression independent of the frequency, and a main reflecting mirror satisfying the condition can prevent production of the cross polarized wave components for 6 kinds of downward antennas over a broadband independent of the frequency.
Patent JP-H05183867-A (JP)
Title: Digital image recording method
Inventor: FUJII AKIO
IPC: H04N5/92
Filed: 1991-11-29
Abstract: PURPOSE:To easily apply this method to the editing of an image by encoding digital image data of M frames so that the amount AM of the encoded data is less than or equal to the N-track storage capacity AN of a recording medium. CONSTITUTION:The analog image signal inputted to an input terminal 1 are converted by an A/D converter 2 into digital image data, which are applied to a variable length encoding part 3. The variable encoding part 3 compresses and encodes the digital image data of M frames (M: integer >=2) to AM bits so that the amount of the data is less than the bits of the storage capacity AN of N tracks (N: integer >=1) of the magnetic tape. The data are modulated 5 and slantingly recorded on the magnetic tape 8. The compressed AM-bit data are recorded at the hatched part of N tracks 91-9N. Namely, the digital image data of the M frames are completely recorded on the N tracks. Consequently, consecutive recording etc., can easily be performed in N-track units.
Patent JP-H09178533-A (JP)
Title: Method and equipment for measuring molten metal level
Inventor: TEZUKA KOICHI
IPC: B22D11/16
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain an equipment for measuring the molten metal level in a mold in continuous casting operation where erroneous signal is suppressed while facilitating the installation. SOLUTION: A signal is transmitted through an electrode 1 inserted into a molten metal 10 in a mold 7 and received through the mold 7. Propagation distance of signal is then calculated, based on the difference of time when a signal is transmitted and received and the molten metal level is calculated, based on the propagation distance of signal.
Patent JP-H11254429-A (JP)
Title: Continuous granulating method for powder
Inventor: DAIROKU YORIMICHI
IPC: B29C47/10
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a granulating method for granulating stably for a long time and manufacturing a granulated material of superior granulating strength. SOLUTION: Powder and a liquid binder are introduced into a continuous extrusion mixer 1 with a plurality of introduction openings 3-9 formed along a distribution line of agitating members to manufacture powder continuously. At that time, the powder is introduced into introduction openings formed on the downstream side of openings used for the introduction of the liquid binder.
Patent JP-2000158585-A (JP)
Title: Manufacture of laminated plate
Inventor: IWASA HIROKI
IPC: B32B27/36
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To manufacture a laminated metal plate excellent in moldability, heat resistance, impact resistance and taste characteristics. SOLUTION: When a biaxially stretched polyester film wherein a relax time Tlρ of benzene ring carbon at a 1,4-position in structural analysis by solid-state high resolving power NMR is 150 msec or more is laminated to at least the single surface of a metal plate, the temp. T0 of the metal plate at the start time of lamination is set to the m.p. Tf of the film or higher and the temp. Tl of the metal plate on the outlet side of a laminating roll nip is set to the m.p. Tf of the film or lower and, further, a laminating index K defined by K=(T0-Tf) x×t/(T0-Tl) (wherein t is a nip time) is set to 1-20 msec.
Patent JP-H07159376-A (JP)
Title: Evaluation of fiber for cleaning brush
Inventor: NAGATSUKA EIICHI
IPC: G01N27/60
Filed: 1993-12-09
Abstract: PURPOSE:To evaluate the cleaning property of fibers surely and readily and select the best fiber readily by charging the fiber for a test, and measuring the time until the voltage is decreased to a specified value. CONSTITUTION:A test piece, wherein many fibers for a cleaning brush is bundled and both end sides are fixed with tapes and the like, is attached to a test piece attaching member 22a provided on a turntable 21. Then, the turntable 21 is rotated, and corona-discharge is performed on the test piece on the turntable 21 from the needle-shaped electrode of an applying part 26 for 30 seconds, while turning the turntable 21. Then, the application of the DC voltage is stopped. Thereafter, with the table 21 being rotated by the same way, the charged voltage of the test piece is detected with a receiving part 27. The time until the charged voltage is attenuated down to 1/2 of the initial voltage is measured. The cleaning property of the fibers for the brush is evaluated based on the half-value period of the charged voltage, and the best fiber for the brush can be readily selected.
Patent JP-H07159144-A (JP)
Title: Monitoring and judging method for surface roughness in noncontact type measurement
Inventor: AOKI SHIGERU
IPC: G01B11/30
Filed: 1993-12-08
Abstract: PURPOSE:To obtain a surface roughness judgement method which can be substituted for the tracer method, by carrying out the distribution evaluation by setting the intensity of the reflected light as Y-axis and the surface finishing intensity as X-axis by the scattered light system using the wave packet light signal, monitoring the transition point developed by the regular reflected light and the scattered light, and comparing the result with the surface finishing degree to be obtained. CONSTITUTION:The oscillation signal supplied from a signal generator 10 consisting of an oscillator which is constituted of an electric circuit is phase- shaped and sent to a modulation circuit 11. Further, the electric signal which is phase-shaped is inputted to a CPU 13 through an A/D converter 12. The light-modulated signal (wave packet wave) is applied on the surface of a workpiece (sample), and the reflected light is received (light-detected) by a photodiode, and the received light signal is decoded to the electric signal by a decoding circuit 14. The decoded signal is phase-synchronized, and at the same time, the signal is sent to the CPU 13 through an A/D converter 15, and of the surface finishing situation is made possible to be seen a screen as electric signal.
Patent JP-2000160774-A (JP)
Title: Waterproof sheet
Inventor: OGURA HIROSHI
IPC: B32B3/02
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To easily and surely detect the connection failure of a connecting part by constituting a waterproof sheet consisting of thermoplastic resin and/or rubber so that a transparent layer has a structure broader than a connecting width portion non-transparent layer. SOLUTION: A transparent layer 1 is formed of thermoplastic resin and/or rubber in composition, and comprises both the transparent layer 1 formed by laminating the transparent layer 1 and a non-transparent layer 2 and the transparent layer formed by laminating a transparent layer containing a light emitting material and a transparent layer containing no light emitting material. The thermoplastic resin is exemplified by vinyl chloride resin, ethylene-vinyl acetate copolymer and the like. Examples of rubber includes synthetic rubber and natural rubber and, for example, SBR, NBR, chlorosulfonate polyethylene and the like are given. Each of the thermoplastic resin and the rubber may be used alone or in combination.  According to this, the transparent layer 1 is connected to the non-transparent layer 2 in waterproofing treatment, whereby the connecting defective position of the connecting state can be easily and surely found out.
Patent JP-H07158054-A (JP)
Title: Soil improving machine
Inventor: KANAI KATSUO
IPC: E02D3/12
Filed: 1993-12-08
Abstract: PURPOSE:To diffuse solidifer powder or mil uniformly into the ground, and also prevent a delivery port from being clogged by the solidifier powder. CONSTITUTION:In a soil improving machine 1 in which a powder and granular material force-feed pipe 14 to deliver solidifier powder or milk into the ground is formed integrally with an excavator 3 which lowers in the ground and agitates it for mixing, the top delivery part 16 of the powder and granular material force-feed pipe 14 is formed in divergent shape which diverts gradually toward an exit 17, and multiple separate levers 18 are bridged across the opposed internal surfaces of the top delivery part 16 with a specified clearance S provided between them. Also the top jet part 16 of a high-pressure air jet pipe 15 is provided closely to the top delivery part 16 of the powder and granular material force-feed pipe 14 in the same direction, and a jet port 20 is faced approximately in the same direction as the delivery port 17 of the top delivery part 16.
Patent JP-H03203932-A (JP)
Title: Melt molding of water-soluble vinyl alcoholic polymer
Inventor: OISHI TSUKASA
IPC: B29C47/00
Filed: 1989-12-29
Abstract: PURPOSE:To industrially advantageously obtain the subject polymer having solubility in water, softness, fragrance-keeping property and resistance to oil, etc., by subjecting a specific oxyalkylene group-containing vinyl alcohol copolymer to melt molding in an anhydrous condition. CONSTITUTION:An oxyalkylene group-containing vinyl alcohol copolymer used as a raw material contains (A) a mol% vinyl alcohol unit expressed by formula I, (B) b mol% vinyl ester unit expressed by formula II (R<1> is alkyl) and (C) c mol% oxyalkylene allyl ether unit expressed by formula III [R<2> and R<3> are H or alkyl; R<4> is H, alkyl or (substituted) phenyl; n is 1-300] satisfying 0.1<=c<=20, 50<=100a/(a+b)<=100 and >=5g/10min melt index (210 deg.C, 2160g load). Then, said raw material is subjected to melt molding in substantially anhydrous condition to afford the aimed polymer.
Patent JP-H03203846-A (JP)
Title: Magneto-optical recording method and magneto-optical recording medium
Inventor: MACHIDA HAJIME
IPC: G11B11/10
Filed: 1989-12-29
Abstract: PURPOSE:To perform recording which allows overwrite in a high speed condition by using a magneto-optical recording medium provided with a recording layer where the exchange coupling force does not act between first and second magnetic layers. CONSTITUTION:The magneto-optical recording medium is provided with the recording layer where a first magnetic layer 1 and a second magnetic layer 2 fundamentally different in temperature characteristic of coercive force Hc are laminated and the exchange coupling force does not act but only the magnetostatic force acts between both magnetic layers 1 and 2. In this case, the intensity of a laser beam is changed at the time of recording and erasing, and a bias magnetic field in the same direction is given at the time of recording and erasing, and the magnitude of the bias magnetic field is changed at the time of recording and erasing or the bias magnetic field is given only at the time of recording or erasing to perform recording which allows overwrite. Thus, the intensity of the laser light is changed and the direction of the bias magnetic field is not changed between recording and erasing to perform recording which allows overwrite, and photomagnetic recording at a high linear speed is realized.
Patent JP-H10180566-A (JP)
Title: Automatic assembling method and device
Inventor: OGURI HIROO
IPC: B25J9/12
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To shorten the assembling time of an automatic assembling device and enhance the productivity. SOLUTION: An automatic assembling device is quipped at least with base members 60, 61, 62, a first locating member 39a to locate the position of a first component 18, the first supporting devices 54, 57, 51 to support the first component 18, a second locating member 44a to locate a second component 19, and the second supporting devices 44, 46, 41 to support the second component 19, whereby the first component 18 is supported by a supporting member 54 of the first supporting devices in such a condition as located by a first locating member 39a, and the second component 19 is supported by the supporting member 44 of the second supporting devices in the condition that the first component 18 is assembled on the second component 19 and the second component 19 is located by the second locating member 44a. Thus the assembling is conducted.