baber/WOPTO huggingface dataset:
Patent JP-H01202408-A (JP)
Title: Aqueous mold release agent for manufacturing polyurethane molded form
Inventor: TSUJISUROU MAAKUSU
IPC: B29C33/62
Filed: 1988-12-14
Abstract: PURPOSE: To enhance the surface quality of a polyurethane molded article by adding an olygomeric or polymeric unsaturated hydrocarbon with a mol.wt. of at least 500 and an iodine value of at least 60 as a substance having mold release action. CONSTITUTION: In an aq. mold release agent for producing a polyurethane molded article consisting substantially of water, at least one substance having mold release action and at least one emulsifier, at least one oligomeric or polymeric unsaturated hydrocarbon with a mol.wt. of at least 500 and an iodine value of at least 60 is added as the substance having mold release action. The unsaturated hydrocarbon to be used is either one of a homopolymer, a copolymer or a block copolymer. The unsaturated hydrocarbon is pref. in a state liquid or flowable under a room temp. or processing condition and, pref., this unsaturated hydrocarbon does not contain a conjugated type double bond and the especially pref. used unsaturated hydrocarbon is a liquid polybutadiene with a mol.wt. of about 3000 and an iodine value of about 450.  A mold release agent contains 0.5-50 wt.% of the unsaturated hydrocarbon pref. with respect to the total wt.
Patent JP-H04126491-A (JP)
Title: Recording and reproducing device for video signal
Inventor: NAKA KAZUTAKA
IPC: H04N9/797
Filed: 1990-11-21
Abstract: PURPOSE:To reduce the band of a recording or a transmission signal almost without picture quality deterioration based on a human visual sense characteristic and the property of a general picture by converting an input video signal into a sum signal and a difference signal, decreasing the transmission band of a difference signal, recording and sending the signal. CONSTITUTION:A video signal inputted from a terminal 1 is given to a sum difference line sequential circuit 2, in which sum and difference signals between two adjacent lines in a field are calculated and the both are line-sequential processing, A time base conversion circuit 3 applies time expansion to a sum signal LAn, in which a horizontal scanning period 1H is expanded at a multiple of P(P>1), and applies time compression to a difference signal LSn, in which the horizontal scanning period 1H is compressed at a multiple of 1/Q(Q>1), and the result is outputted with time division multiplex. Moreover, the signal is modulated by a modulator 4 and outputted to a recording head 5. At reproduction, after a reproduction signal is demodulated by a demodulator 8, the sum signal is subjected to time base compression into 1/P at a time base inverse conversion circuit 9 and difference signal is subject to time base expansion for a multiple of Q, and the sum signal LAn and the difference signal LSn are inversely converted in a form of the sum difference line sequencing in which they appear alternately for the horizontal scanning period 1H and decoded into the original video signal by a sum difference decoding circuit 10.
Patent JP-H03176629-A (JP)
Title: Calibrating and measuring method for bending stress of pipe
Inventor: OGAWA YASUO
IPC: G01L1/12
Filed: 1989-12-05
Abstract: PURPOSE:To attain a measurement of bending stress of construction which was difficult for the quantitative measurement at a job site by measuring with the use of a calibration curve for bending stress which is made out from a bending stress value measured by a reference stress measuring device and an amplitude deviation value of SIN approximate curve obtained by a magnetostrictive stress measuring device corresponding thereto. CONSTITUTION:In the method measuring a bending stress distribution in the cylinder peripheral direction for piping material in the manner of approximation with the SIN curve by using the magnetostrictive stress measuring device, when the bending stress of the piping material having unknown magnetostrictive sensitivity is measured, a bending load is applied at first to the piping material to be measured to measure a bending stress based on the applied bending load by the reference stress measuring device. The amplitude deviation value of approximate SIN curve is calculated from the measured value of magnetostrictive stress measuring device at the time before and after applying the bending load. Next, the calibration curve for bending stress of the magnetostrictive stress measuring device is made out from the bending stress value measured by the reference stress measuring device and the amplitude deviation value of SIN approximate curve obtained by the magnetostrictive stress measuring device corresponding thereto. Then, measurement for bending stress of the pipe performed by using the bending stress calibration curve.
Patent JP-H07135802-A (JP)
Title: Claw shaft driving device for rotary plowing apparatus
Inventor: MORIYASU YASUO
IPC: A01G13/00
Filed: 1993-11-19
Abstract: PURPOSE:To provide a claw drive device for a rotary plowing apparatus capable of excellently carrying out plowing suitable for transplanting and sowing by saving power and with little dash phenomenon of a machine body. CONSTITUTION:In a rotary plowing apparatus where an inclined claw shaft 1 which revolves around an inclined shaft center X1 inclined downward at a constant angle against a horizontal shaft center X is arranged in the lateral neighbor of a plow transmitting case 2, on an outer part of which is arranged a horizontal claw shaft 3 revolving around the horizontal shaft center X and the inclined claw shaft 1 is made to revolve at a higher speed than that of the horizontal claw shaft 3 by a branched driving unit D2 which is interlocked with a driving unit D1 to the horizontal shaft 3 to provide a claw shaft driving device of the rotary plowing apparatus. Here, the inclined claw shaft is revolved at a high speed in the counter direction against the horizontal claw shaft 3.
Patent JP-H01159184-A (JP)
Title: Operating device for manipulator
Inventor: MIYAZAKI TOMOHIRO
IPC: B25J3/00
Filed: 1987-12-14
Abstract: PURPOSE: To transmit the reaction force acting on a working manipulator accurately to the operator by arranging a grip part that the operator holds and electromagnets situated in space and providing a current control part for controlling the current to be supplied across these electromagnets to generate at the grip part driving force to be transmitted to the operator. CONSTITUTION: A current control part 12 controls the current to be supplied across electromagnets 10a to 10c arranged on a grip part 3A that an operator 1 holds and across electromagnets 11a to 11c fixed in space. The interaction between these electromagnets 10a to 10c and 11a to 11c by this control drives the grip part 3A direct to transmit the reaction force acting on a working manipulator 7 to the operator 1 holding the grip part 3A.
Patent JP-H01157216-A (JP)
Title: Setting system for digital type protective relay
Inventor: NAGASAKI HIROMI
IPC: H02H3/02
Filed: 1987-12-14
Abstract: PURPOSE:To prevent a setting value from being set in error and prevent the non-working of a relay from being generated, by displaying a setting value and a controlling value due to the error of a working value, respectively on a first and a second display means. CONSTITUTION:The input of the electricity quantity of a protected system, to an MPU 1 is provided, and the input of a setting value set by a setting device 10 is provided, and the comparison of the scales is performed, and the existence of the accident of the protected system is discriminated, and when it is discriminated that there is the accident, then trip output is generated. The setting device 10 has a numerical value setting circuit 3, a selecting circuit 4, a memory circuit 5, a switch 6, a controlling circuit 7, a bus 9, and display circuits 11, 12. By the display circuit 11, the setting value of a relay element selected by the selecting circuit 4 is displayed, and by the display circuit 12, the controlling value of a working value error for the setting value of the relay element selected by the selecting circuit 4 is displayed.
Patent JP-H10142867-A (JP)
Title: Image forming device and surface soiling eliminating method thereof
Inventor: SHINTANI TAKASHI
IPC: G03G15/00
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To surely eliminate the occurrence of surface soiling by detecting the surface soiling with toner on a photoreceptor, regardless of the degree of the surface soiling. SOLUTION: An image for a blank paper is formed on the photoreceptor 10, in each specified period when the number of recording times exceeds a fixed number, from the previous operation of eliminating the surface soiling, for instance and then, a toner-stuck member 40 which is held by a holder 35 is pressed on the surface of the photoreceptor 10, to come into slidable contact therewith. Then, the stuck toner quantity, that is, the quantity of the toner stuck to the toner-stuck member 40 is detected by a transmission photosensor 25. After that, the stuck toner quantity before the slidable contact of the member 40, which is detected by the photosensor 25 is compared with that after the slidable contact and when the difference is of a specific amount or more, the operation of eliminating the surface soiling is started.
Patent JP-H05151902-A (JP)
Title: Gas discharge type display device
Inventor: MIYAGAWA UTARO
IPC: H01J17/49
Filed: 1991-11-28
Abstract: PURPOSE:To provide color display with high luminance, high efficiency and high quality by improving an opening rate and an area of phosphor, and conducting effective auxiliary discharge in a gas discharge type display device driven by a pulse memory system. CONSTITUTION:A discharge space 21 is formed between a surface plate 22 and the back plate 23 opposed thereto and in parallel therewith. A phosphor 24 is applied to the whole area of the side of the discharge space 21 of the surface plate 22, and an anode 25 and a cathode 26 are installed in such a way that they perpendicularly intersect each other at the side of the back plate 23 through a dielectric layer 27 between them. A third electrode 29, the surface of which is covered with a dielectric film 28 supports the surface plate 22 and the back plate 23 opposing to each other so as to form the discharge space 21, while serving as a partition wall. With this constitution, an opening rate is improved, and because of enlarging an area of the phosphor 24, high luminance and efficiency can be obtained. Also the surface area of the side of the discharge space 21 of the dielectric film 28 for auxiliary discharge is increased, so that an effective auxiliary discharge can be obtained and it is possible to provide color display of high quality.
Patent JP-H08225146-A (JP)
Title: Device for releasing product transported by conveyor
Inventor: KEBUIN ERU KOUTO
IPC: B65G47/48
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To open a product holder operated cooperatively with a block to release a product by rotating a block rotatable having a tab corresponding to a ramp when the selectively operable ramp of a releasing device module is operated. SOLUTION: A releasing device module 14 has a selectively operable ramp 15, and a block has a tab corresponding to this ramp 15. When the block having the tab corresponding to the operated ramp 15 passes near the ramp 15, the block is rotated, and a product holder 12 works cooperatively with the block to release a product. A block having no tabs corresponding to the operated ramp 15 is not rotated, and a product holder 12 working cooperatively with this does not release a product. Thus, the product carried by the same product holder 12 is separated from a product flow as occasion demands such as delivery, loading or the like.
Patent JP-2000147045-A (JP)
Title: Inspection device for printed wiring board
Inventor: KIYOZUKA NOBORU
IPC: G01R31/02
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a new inspection device for printed wiring board which is improved in total processing ability as an inspection machine by increasing the speed of the mechanical sections of the conventional technology. SOLUTION: Substrates to be inspected are stacked in a supplying section 21. The substrates are taken out one by one from the top by means of the carrier of the section 21 and carried to and set in a carrying-in waiting section 27. Two of the substrates set in the section 27 are simultaneously moved to an inspection section 22 by means of a turntable 25. At the same time, two inspected substrates are simultaneously moved to a carrying-out section 28. When the substrate arrive at the inspection section 22, the substrates are pressed and inspected successively. The pressing and inspections are also performed at the same time on the two substrates. When the inspections are finished, the substrates are released from the pressed states. The released two substrates are moved to the section 28 simultaneously.  When the inspected substrates arrive at the section 28, the carrier of a distributing section 22 simultaneously carries out the substrates to the section 22 and the substrates are stored in a housing section one by one, based on the results of the inspections.
Patent JP-H01155405-A (JP)
Title: Automatic carrying device
Inventor: IWASAKI JUNJI
IPC: B65G1/00
Filed: 1987-12-11
Abstract: PURPOSE:To efficiently perform control for an unmanned carrier by recognizing the position of the carrier in traveling by performing the detection and control of the carrier by providing a photodetector on a guide tape along which the unmanned carrier moves. CONSTITUTION:An automatic carrying device is constituted of the guide tape 1, the unmanned carrier 2a which moves along the tape, a controller which generates the schedule of the carrier 2a, and communication terminals 5a, 5b... to perform communication with the controller, etc. On the tape 1, the photodetectors 6a and 6b... are provided, and light emission by stroboscopic means in the carriers 2a, 2b... are received, and the positions of the carriers 2a, 2b... in traveling at the positions other than terminals 5a, 5b... can be detected, and the control for the carrier can be performed efficiently by a control signal based on a detected signal.
Patent JP-H05147890-A (JP)
Title: Hoist for elevator
Inventor: SHIMAZAKI TOSHIO
IPC: B66B11/08
Filed: 1991-11-28
Abstract: PURPOSE:To keep an elevator cage in safety even if such a load as exceeding the rated live load gets into the cage in time of its being stopped as well as to make it into moderate deceleration in time of emergency braking. CONSTITUTION:A core 19 in which a coil 18 is built in, and an input shaft 12 is pierced through with sane clearance, is attached to the side of a speed reducer 11 at the counter motor side of the input shaft 12, and there are provided an armature 20 made so as to be always extruded by a spring 21 installed in this core 19, an outer disk 24 clamped to the core 19 by a bolt 23, and an inner disk 25 being set up between this outer disk 24 and the armature 20 and provided with plural pieces of holes 25a along the circumferential direction. Also in this outer disk 24, there is provided a solenoid 27 equipped with a pin 26 which is inserted into the holes 25a of the inner disk 25 as advancing when it is energized, and slips out of the hole 25a as going backward by dint of a spring 28 when it is unenergized the other way.
Patent JP-H06160685-A (JP)
Title: Lens assemblage
Inventor: TANIGUCHI KOICHI
IPC: G02B26/10
Filed: 1992-11-25
Abstract: PURPOSE:To reduce the number of lens holding parts in a barrel and to precisely and easily fix a lens to the barrel by forming a thin part at the edge of one aperture end of the barrel and press-fitting the lens to the thin part from the outside of the barrel. CONSTITUTION:A lens assemblage 15 is constituted of a collimator lens 14 and the lens barrel 42 whose both ends are opened and which is provided with the thin part 42a at one aperture end. Then, the lens 14 is press-fitted to the thin part 42a formed at the edge of one aperture end of the barrel 42. It is good that the barrel 42 is made of any kind of material. However, the material which is easily elastically deformed, for example, aluminum or aluminum alloy is used when the lens made of glass is used because the lens is not expected to be deformed at a press-fitting time and when the plastic lens is used because it is expected to be deformed by press-fitting but the change of lens performance cannot be ignored in the case that it is deformed much.
Patent JP-H07170511-A (JP)
Title: Multi-controller for monitor camera
Inventor: HASHIMO OSAMU
IPC: H04N7/18
Filed: 1993-12-15
Abstract: PURPOSE:To allow a supervisor to quickly recognize a monitor which displays an abnormality image among many monitors on the occurrence of abnormalities. CONSTITUTION:A video image from any of cameras 1-4 picking up the occurrence of abnormality is inputted to an RGB decoder 19 in a form of control signals 17, 18. The RGB decoder 19 provides an output of an R-channel signal in the received video signal to obtain a red video image on a monitor 9. The red pattern continues for a time set by a timer circuit 20. Then a composite video signal 21 is outputted. The video image is restored to an original 4-divided pattern (4-picture pattern) by turning on a reset button 11.
Patent JP-2001132319-A (JP)
Title: Window elevating/lowering device for automobile
Inventor: CHU IIWA
IPC: F16H19/02
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a window elevating/lowering device which is compact and easy in introducing a cable. SOLUTION: The window elevating/lowering device comprises a drum capable of winding two cables therearound, a cover to hold the drum and partially surround it so as to leave behind an accessible portion therearound, a fitting plate which is provided with the cover and supports the drum, and a brake box having a winding handle spindle to drive the drum and a means to ensure the irreversible rotation of the drum, the cover forms a tunnel at a bottom part adjacent to the fitting plate, this tunnel demarcates a peripheral route together with the drum, and the cable is wound by about one turn around the drum and fixed thereto by manually inserting an end portion thereof. A bottom part of the drum is extended by a flange formed in one-piece structure with the drum, its width is substantially equal to the width of the tunnel, and this flange supports the slide of the cable end part.
Patent JP-H02161461-A (JP)
Title: Electrostatic charge image developing dry toner and manufacture of the same
Inventor: MATSUMURA YASUO
IPC: B01J13/02
Filed: 1988-12-15
Abstract: PURPOSE:To enable a toner to be operated at high speed and high efficiency by incorporating a water-soluble polymer and fine hydrophobic particles in shells. CONSTITUTION:The toner is produced by spraying an aqueous solution of the water-soluble polymer over the surfaces of the core particles in a stirred state, adding the hydrophobic particles to form the shells, and delivering dry gas or reducing pressure to dry them, thus permitting the obtained electrostatic charge image developing toner to have fixing performance high in speed and efficiency and fluidity, and consequently, filming on a photosensitive body to be prevented, the cleaning property to be enhanced, and uniform image to be stably obtained for a long time.
Patent JP-2000146010-A (JP)
Title: Solenoid driving valve
Inventor: DEO TAKASHI
IPC: F01L9/04
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To realize the high operating stability and a high power saving of a valve element, by preventing the transmission of a moment generated at a spring to an armature shaft. SOLUTION: This solenoid driving valve 10 is provided with an armature shaft 24 connected to a valve element 12; an upper spring 44 to energize the armature shaft 24 in the axial direction; and an upper retainer 42 to transmit the energizing force of the upper spring 44 to the armature shaft 24. A ball 40 is provided between the armature shaft 24 and the upper retainer 42. In such a structure, the upper retainer 42 can fluctuates against the armature shaft 24. By such a fluctuation of the upper retainer 42, the transmission of a moment generated at the upper spring 44 to the armature shaft 24 through the upper retainer 42 is prevented. In this case, since the increase of a drag acting to the armature shaft 24 from bearings 38 and 39 holding the armature shaft 24 is suppressed, the operating stability and the power saving property of the valve element 12 are secured.
Patent JP-H06164414-A (JP)
Title: Method and device for orthogonal transformation operation and inverse orthogonal transformation operation and digital signal encoding and/or decoding device
Inventor: SHIMOYOSHI OSAMU
IPC: G10L25/18
Filed: 1992-11-25
Abstract: PURPOSE:To prevent overflow on the way of operation and to omit the unnecessary scale down operation, which causes degradation of the operation precision so as to reduce the noise due to operation error. CONSTITUTION:In the digital signal decoding device which subjects the encoded output of a digital signal encoding device, which analyzes the frequency of an input digital signal by orthogonal transformation and quantizes and encodes the analysis output and records or transmits it, to frequency synthesis in IMDCT circuits 223 to 225 by inverse orthogonal transformation (IMDCT) to convert it from the frequency base to the time base at the time of reproducing or receiving and decodes this encoded output converted to the time base, an input data string of each calculation formula is compared with a preliminarily set scale down discrimination reference value to adaptively perform the scale down operation in the operation process of IMDCT in IMDCT circuits 223 to 225.
Patent JP-2000160577-A (JP)
Title: Explosive vibration control construction method by ground cutting
Inventor: SHIMU DONSUU
IPC: E04H9/02
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an explosive vibration control construction method by ground cutting capable of protecting a specific area or a structure by actively cutting off/offsetting earthquake force from a hypocenter, easy in construction work and capable of sharply reducing a work cost. SOLUTION: An uncharged hole and a charge hole are alternately bored along a specific line, and a fine trench 10 is formed in the ground by initiating an explosive by arranging a cutting explosive 13 in a layer shape in the charge hole. An explosive 21 for an air bag is arranged at a regular interval in a layer shape inside the trench 10 to construct an underground air bag chamber 20. An underground land mine hole 31 is bored along the front specific line, and an underground land mine 32 is arranged inside in a layer shape to construct an underground land maine chamber 30.  An explosive initiating means 40 is arranged to the explosive 21 for an air bag of the air bag chamber and the underground land mine 32 of the underground land mine chamber to form a heterogeneous layer by automatically initiating the explosive by sensing an earhtquake wave at earthquake happening time to offset the earthquake wave by interfering with the earthquake wave.