baber/WOPTO huggingface dataset:
Patent JP-H1160708-A (JP)
Title: Polyethylene naphthalate copolymer and its film
Inventor: TSUKAMOTO RYOJI
IPC: G03C1/795
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a polyethylene naphthalate copolymer capable of forming biaxially oriented films having excellent delamination resistance, mechanical strengths, curling resistance, color tone and transparency, especially biaxially oriented films for photographic films, and to provide the film of the copolymer. SOLUTION: This polyethylene naphthalate copolymer comprises naphthalene dicarboxylic acid as a main dicarboxylic acid component, ethylene glycol as a main glycol component, p-hydroxyethoxyethoxybenzoic acid component as a copolymerization component in an amount of 0.5-10 mol.% (based on the total amount of the all dicarboxylic acids and the p-hydroxyethoxyethoxybenzoic acid component), and has a diethylene glycol component content of <=3 mol.% (based on all glycol components). And a biaxially oriented film comprising the copolymer.
Patent JP-H0983525-A (JP)
Title: Cell output band restriction device
Inventor: SHIMOKOSHI KIYOSHI
IPC: H04L47/27
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To satisfy the regulation of cell transmission intervals and to suppress CDV(cell delay variation) by correcting a variable used for the calculation of the transmission scheduled time of arriving cells through the use of the number of cells in a transmission scheduled time unit. SOLUTION: A transmission scheduled time calculation part 101, a cell scheduler 102 and a clock 103 being an up counter are provided. All cells of connection are queued in the transmission scheduled time unit calculated based on a parameter prescribing a cell output band whenever the cell arrives, and the cells queued at that time are transmitted one by one when it reaches cell transmission scheduled time. In the queuing process of the cell in the transmission scheduled time unit, the number of the queued cells is counted every transmission scheduled time and the counted number of the cells in the transmission scheduled time unit, is given to the transmission scheduled time calculation part 101. The variable used for the calculation of the transmission scheduled time of the arriving cells is corrected based on the number of cells at each transmission schedule time.
Patent JP-H1173883-A (JP)
Title: Substrate positioning method for display device
Inventor: TSUBURAYA KAZUHIKO
IPC: G02F1/13
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To accurately and easily position substrates. SOLUTION: Positioning marks 16A, 16B are formed on the inner faces of a positive electrode substrate 2 and a negative electrode substrate 3, respectively. One end of a stanchion 21B is arranged on the negative electrode substrate 3, the focal point of the lens of an optical microscope is matched with the mark 16B of the negative electrode substrate 3, and the outer shape at one end of the stanchion 21B is positioned to the mark 16B of the negative electrode substrate 3. The other end of the stanchion 21B is arranged on the positive electrode substrate 2, the focal point of the lens 22 of the optical microscope is matched with the mark 16A of the positive electrode substrate 2, and the outer shape of the other end of the stanchion 21B is positioned to the mark 16A of the positive electrode substrate 2.  The positive electrode substrate 2 and the negative electrode substrate 3 are positioned together.
Patent JP-S6292319-A (JP)
Title: Positioning device
Inventor: SAI CHIYOUSHIN
IPC: G03F9/00
Filed: 1985-10-17
Abstract: PURPOSE:To position a mask having adjacent positioning marks and a sample easily by mounting a movable optical unit in front of an objective for a microscope and mutually feeding the left and right positioning marks into the microscope with time. CONSTITUTION:A movable optical unit consisting of movable type reflecting mirrors 7A, 7B and a rotating mirror 8 is fitted between the objective side of a microscope 3 and a mask 1 containing positioning marks 13A, 13B. When the rotating mirror 8 is positioned at the position of a solid line, an electronic switch 10 outputs an electric signal from a TV camera to a CRT 12B. When the rotating mirror 8 is positioned at the position of a dotted line, the switch 10 outputs an electric signal to a CRT 12A. The relative positions of the mask 1 and a sample 2 are adjusted under such a state, thus completing positioning. Accordingly, the mask 1 having the adjacent positioning marks 13A, 13B and the sample 2 are positioned easily.
Patent JP-H0399053-A (JP)
Title: Production of granular cysteamine hydrochloride
Inventor: GOSHIMA YUUJIROU
IPC: C07C323/25
Filed: 1989-09-11
Abstract: PURPOSE:To obtain the title compound producing a small amount of fine powder by reacting hydrogen sulfide with ethyleneimine, then with hydrochloric acid to form cysteamine hydrochloride, melting this compound at a specific temperature and cooling a specific method. CONSTITUTION:Hydrogen sulfide is reacted with ethyleneimine by continuously adding ethyleneimine to hydrogen sulfide maintained under 0-10kg/cm<2>G at 0-10 deg.C in a solvent such as methanol and then heated to remove hydrogen sulfide. Hydrochloric acid is added to the reaction solution, which is cooled to precipitate crystal. The crystal is filtered in an N2 atmosphere, separated and melted by heating to >=60 deg.C. Then the prepared cysteamine hydrochloride is dripped on a corrosion-resistant substrate such as Teflon cooled to <=65 deg.C, chilled and coagulated to give the objective high purity compound useful as a raw material for drugs and agricultural chemicals, producing a small amount of fine powder, having uniform particle diameter, excellent shelf stability, excellent solubility in inorganic acids and organic liquids and high qualities.
Patent JP-H04113288-A (JP)
Title: Method for receiving wide-band signal of passive sonar
Inventor: YANAI SHINJI
IPC: G01S3/802
Filed: 1990-09-03
Abstract: PURPOSE:To enhance receiving accuracy by dividing a wide-band signal into narrow-band components and detecting a pulse like signal at every frequency using the time series data of instantaneous power densities at every divided frequencies to control the integration constant of long-time integrated power calculating function. CONSTITUTION:The wide-band signal of the output of a sensor 1 is divided into narrow-band components by a frequency analyzer 11 to perform the analysis of frequency and instantaneous power densities are calculated at every divided frequencies using the frequency analysis result by an instantaneous power density calculator 12 and a pulse detector 13 detects the pulses of pulse-like signal components at every divided frequencies using the time series data of instantaneous power densities. An integration constant is set with respect to pulse detected frequencies by an integration constant setting device 14 and the instantaneous power densities are integrated within a time region using this integration constant by an integrator 15 to calculate long-time integrated powers at every frequencies and the long-time integrated powers are added within a frequency region by a power calculator 16 to calculate the power of the wide-band signal.
Patent JP-H0794974-A (JP)
Title: Highly efficient amplifier circuit
Inventor: HONJO KAZUHIKO
IPC: H03F3/60
Filed: 1993-09-20
Abstract: PURPOSE:To provide a highly efficient amplifier circuit capable of short- circuiting the 2nd higher harmonic and opening the 3rd higher harmonic without reducing the impedance of a reference wave on the output terminal of a high output transistor(TR). CONSTITUTION:In a highly efficient impedance matching circuit for the impedance ZTr of a high output TR element to be used for a transmission line with characteristic impendance Zo, a transmission line 2 with characteristic impedance ZTo (ZTrZo)<1/2> 1/4 wavelength is connected between a TR terminal 6 and a higher harmonic processing circuit consisting of two parallel stubs 3, 4 having respectively optional characteristic impedance values and 1/8 wavelength and 1/12 wavelength and opened at their tips on a connecting position between the two transmission lines.
Patent JP-2005097325-A (JP)
Title: Polytetramethylene glycol composition
Inventor: KODAMA TAMOTSU
IPC: C08G18/48
Filed: 1999-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly heat-resistant low-viscosity polytetramethylene glycol composition.  <P>SOLUTION: This polytetramethylene glycol composition comprises a polytetramethylene glycol represented by formula (1) [wherein, (m) denotes an integer of 2-2,100; and the compound represented by formula (1) denotes a mixture of substances in which (m) is 2-2,100], having 500-3,000 number-average molecular weight and ≤2.0 Mw/Mn and containing 2-10 wt.% of a high-molecular weight component having a molecular weight of ≥6 times the number-average molecular weight of the polytetramethylene glycol. Furthermore, the polytetramethylene glycol composition comprises 10-900 ppb of a heteropoly acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-H06335141-A (JP)
Title: Coupling for corrugated flexible tube
Inventor: SHIROGANE KATSUHIKO
IPC: H02G3/06
Filed: 1993-09-20
Abstract: PURPOSE:To attach or detach a corrugated flexible tube to a coupling for corrugate flexible tubes by one touch. CONSTITUTION:A coupling body 2 has a cylindrical coupling part 7 capable of receiving a flexible tube on its one side, and a plurality of receiving holes 7b provided in its peripheral wall in the peripheral direction. An external cylinder 10 into which the coupling part 7 is inserted in a state of being slidable in the axial direction covering the receiving holes 7b and an internal cylinder 11 which is inserted into the coupling part 7 in a slidable state and is capable of receiving a corrugated flexible tube are united at each one end. The internal cylinder 11 has hooking claws 13a at its free ends stretching in the axial direction, and they are received by the receiving holes respectively. Besides, a stopper 3 is provided, and it has a plurality of hooking and fixing segments 13 which bite a corrugated flexible tube deeplier with their hooking claws 13a, when the free ends are pressed and displaced toward the center axis of the cylinder by the front wall surfaces 7d of the receiving holes by axial movement, and has drawing-away-preventing parts which are capable of touching the front wall surfaces of the receiving holes and regulate axial-direction movement.
Patent JP-H0977931-A (JP)
Title: Rubber composition for tire tread
Inventor: NAKAHAMA HIDENARI
IPC: B60C1/00
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition for tire treads excellent in dynamic fatigue resistance, braking performances on frozen road surface and their persistence by mixing a specified ethylene random copolymer rubber with a diene rubber, carbon black and a vulcanizing agent. SOLUTION: This rubber composition for tire treads comprises a random copolymer rubber comprising ethylene, a 3-20C α-olefin and a branched polyene compound of the formula (wherein (n) is an integer of 1-5; R<1> is a 1-5C alkyl; R<2> and R<3> are each H or a 1-5C alkyl), a diene rubber, carbon black and a vulcanizing agent. The random copolymer should have an ethylene/3-20C α-olefin molar ratio of 60/40 to 90/10, an iodine value of 20-50 and an intrinsic viscosity [η]of 1.0-6.0dl/g (as measured in decalin at 135 deg.C).
Patent JP-S59119782-A (JP)
Title: Semiconductor light emitting device
Inventor: WAKAO KIYOHIDE
IPC: H01S5/00
Filed: 1982-12-24
Abstract: PURPOSE:To enable to improve the photo output level without increasing the oscillation threshold value of a semiconductor laser device by providing a semiconductor layer having a photo guide mechanism along the neighborhood of the end surface part of a semiconductor element. CONSTITUTION:The second clad layer 10 is composed of a P type lower layer part 4 and an upper layer part 6, and a P type semiconductor layer 5 is buried in the end part of this layer 10. This layer 5 is selected at the refractive index larger than that of the layer 10 and smaller than that of an active layer 3. Such a structure enables to construct the photo guide mechanism composed of the first clad layer 2, layers 3, 10, and 5 at the end part. Here, the length of the layer 5 is so set as to become multiplied by odd numbers of a coupling length corresponding to the light transmitted through the layer 3. Thereby, the density of light intensity at the end surface part of the laser element concentrates mainly at the end surface part of the layer 5, and becomes small in the neighborhood of the end surface of the layer 3. Therefore, light intensity levels whereby the breakdown due to optical damages generates improve, and then the output of the device can be increased.
Patent JP-S60124455-A (JP)
Title: Method and device for injection with die casting machine
Inventor: IOKA KEIGO
IPC: B29C45/77
Filed: 1983-12-08
Abstract: PURPOSE:To prevent the drop of an injection speed owing to a decrease in the temp. of a molten metal and to obtain a die casting product having no cavities by pressing the molten metal by means of a plunger.rod and accelerating further the plunger.rod when the molten metal arrives at the set depth of the die cavity. CONSTITUTION:A plunger.rod 6 advances at the 1st low speed and presses a molten metal M toward a die 1 with the tip 7 when the molten metal M is poured into an injection sleeve 3 by a ladle 14. When the plunger.rod advances until the molten metal M is filled in a runner 4, a coupling 9 contacts with a limit.switch and the advancing speed of the plunger rod 6 changes to the 2nd high speed. The rod 6 advances further and when the metal M arrives at the set point of 30-60% of the depth in the cavity 2, the coupling 9 contacts with a limit switch 13 and the rod 6 changes to the 3rd highest speed thus packing fully the metal M into the cavity 2.
Patent JP-H04114688-A (JP)
Title: Propelling mechanism of floating body
Inventor: KINOSHITA KOICHI
IPC: A63H27/22
Filed: 1990-09-05
Abstract: PURPOSE:To fly a floating body at a low speed for a long time, by composing it with a floating body equipped with freely movable fins, a crank shaft rotating by a rotary driving source equipped on the floating body, and a rod connecting the crank shaft to the front end of the arm fitted at the fins of the floating body. CONSTITUTION:When a floating body 1 is relied in the air under the condition wherein a rubber string 11 is twisted as a rotary driving source and the torque is sufficiently kept, the floating body 1 is suspended in the air the buoyant force of helium gas lighter than air. The crown gear 12 equipped at the rotary shaft 10 is rotated by the recovering force resulting from the twisted rubber string 11 and hence, the pinion 13 fitted to this crown gear 12 receives the torque to rotate the crank shaft 5. When this crank shaft 5 is rotated, the rod 6 is moved reciprocally in the range of a roughly fan-shaped plane in accordance with the rotary movement of the output end 5b of the crank shaft 5 around the center O.
Patent JP-H0783153-A (JP)
Title: Ignition code device
Inventor: WAKABAYASHI SEIICHI
IPC: F02P15/00
Filed: 1993-09-20
Abstract: PURPOSE:To control an ignition timing correctly regardless of installing condition of an ignition code device by specifying an electrostatic capacity between an earth electrode enclosing a cylindrical body and a high pressure terminal part, while providing adjacently the cylindrical body made of a derivative so as to enclose the high potential terminal part. CONSTITUTION:In an ignition code device 1, a resistor 8, an intermediate connecting terminal 7, and a discharge tube 6 are connected to the cable terminal 4 of a high potential cable 3 in this order. After the high pressure cable 3 is buried in an elastic coating layer 9 made of insulating resin, a connecting terminal 2 for a spark plug is inserted and attached in a casing fixed on a bottom part, and is fixed by a positioning clamp 10. In such constitution, cylindrical body 11 made of dielectric having a prescribed thickness is adjacently provided in a position for enclosing the cable terminal 4. On the other hand, an earth electrode 12 made of metal is arranged in the outer side position of the casing 5 facing to the cylindrical body 11. And an electrostatic capacity between the earth electrode 12 and the cable terminal 4 is set to 20pF or more.
Patent JP-S6388487-A (JP)
Title: Method for detecting abnormality of face part in shield excavator
Inventor: SHIBATANI KANJI
IPC: E21D9/06
Filed: 1986-10-01
Abstract: PURPOSE:To simplify detect abnormality with good accuracy, by providing an electrode to the outer peripheral part of the front surface part of the cutter head in a shield excavator and detecting the abnormality of a face part on the basis of the dielectric constant between said electrode and an opposed electrode. CONSTITUTION:Two electrodes 3, 4 are symmetrically arranged to the outer peripheral surface of the cutter head 2 of a shield excavator 1 so as to be positioned in the recesses 2a provided to the surface of the head 2 in electrical insulation from the head 2 and are electrically connected to a detection circuit 5 through a slipping mechanism. A rotary position detector 6 detects the rotary position from the reference point of the head 2 and the output signal thereof is inputted to the circuit 5. Herein, the dielectric constants epsilon, epsilon' between the skin plate 7 supporting the head 2 in a freely rotatable manner and the electrodes 3, 4 are determined by the medii therebetween. Therefore, by comparing the dielectric constants epsilon, epsilon', the abnormality of a face part 8 can be detected. By this method, abnormality and an abnormal position can be simply detected with good accuracy.
Patent JP-S59123284-A (JP)
Title: Semiconductor light emitting device
Inventor: IIZUKA YOSHIO
IPC: H01L33/42
Filed: 1982-12-28
Abstract: PURPOSE:To enable to attain a high speed response characteristic and a high luminous efficiency by a method wherein a Ga1-yAlyAs layer having the second conductivity type is provided on an active layer composed of Ga1-xAlxAs having the first conductivity type. CONSTITUTION:The P type Ga1-xAlxAs layer 2 is provided on a P type GaAs substrate 1 and then used as the active layer. The value (x) at this time is determined as 0.1<x<0.3. Further, the N type Ga1-yAlyAs layer 3 is provided on the layer 2, thus constituting a single hetero junction type light emitting diode. The value (y) at this time is determined as approx.=0.6. Epitaxial growth is appropriate for forming the layers 2 and 3. Next, ohmic electrodes 4 and 5 are formed on the other surface of the substrate 1 and on the layer 3. Thereafter, mesa etching is performed from the surface of the layer 3, and a single hetero junction type light emitting diode is formed by dicing. Since the direct transition region 2 of good lattice alignment with GaAs is decided as the active layer, the light emitting output is high. Because of the use of an impurity of a shallow impurity level, a high response speed can be obtained.
Patent JP-H0792596-A (JP)
Title: Silver halide photographic sensitive material and its development processing method
Inventor: SUZUKI TETSUYA
IPC: G03C1/035
Filed: 1993-09-20
Abstract: PURPOSE:To provide a silver halide photosensitive material high in sensitivity, and low in generation of the roller mark at the time of a high speed processing. CONSTITUTION:(1) In the silver halide photographic sensitive material having at least one layer of photosensitive silver halide emulsion layer on at least one side of a supporting body, the iron content in the gelatin incorporated in the emulsion layer is <=3.0 microgram per 1g gelatin and the average silver iodide content of the emulsion is <=3mol.%. (2) In a development processing method, above mentioned material is processed at <=35sec total processing time (Dry to Dry).
Patent JP-S60125045-A (JP)
Title: Origination system of multifunction telephone set
Inventor: FURUI KATSUNORI
IPC: H04M1/56
Filed: 1983-12-12
Abstract: PURPOSE:To prevent misdialing by displaying a corresponding number on a display part when a function button is pressed, and sending the dial signal corresponding to said number automatically when the receiver is put off the hook or when a call button is pressed. CONSTITUTION:When one of function buttons 205 of a telephone set 130 is pressed, a controller 110 reports that to a central processor 100. The central processor 100 checks the state of the telephone set 130 and commands the controller 110 when the telephone set 130 is free to read number information corresponding to the pressed button out of a storage device 120 and then display it on the display part 203. The display is cleared a specific time later. The calling subscriber confirms that the displayed number is a desired number during the display period and puts the handset 200 off the hook or presses the call button 202; the central processor 100 sends the dial signal corresponding to the displayed number to attain instantaneous origination.
Patent JP-S60128882-A (JP)
Title: Drive circuit for dc motor
Inventor: IGAWA HARUO
IPC: H02P7/06
Filed: 1983-12-12
Abstract: PURPOSE:To accurately control by correcting the width of an output pulse for controlling the ON time of a power switching circuit by the result for comparing the output voltage of a DC voltage circuit with the prescribed voltage. CONSTITUTION:An analog-to-digital converter 5 converts an analog voltage V1 into a digital value and inputs it as a control input to a pulse width modulator 9. An analog-to-digital converter 7 converts the output voltage of a DC voltage circuit 6 to a digital value and supplies it to the modulator 9. The modulator 9 corrects the pulse of the time width of K times of the control input value by comparing the output of the converter 7 with the output of a constant value output circuit 8 and outputs a power switching circuit 3. While the circuit 3 is closed, the output of the circuit 6 is supplied to a DC motor 4.
Patent JP-2001060150-A (JP)
Title: Automatic data processing program generation system, method therefor and computer readable recording medium
Inventor: YAMANOUCHI TORU
IPC: G06F9/44
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To automatically generate a data processing program for referring to, updating and eliminating the chart data of a data base by inserting generated cursor definition sentence and work variable definition sentence, etc., to the pertinent parts of a program skeleton. SOLUTION: An automatic program synthesis means 109 inserts a program name obtained in a program skeleton customize information obtaining means 102 to an insertion position corresponding to the program name among the insertion positions of the program skeleton 108. Also, the cursor definition sentence generated in a cursor definition sentence generation means 105 is inserted.  Then, the work variable definition sentence generated in a work variable definition sentence generation means 106 is inserted to the insertion position corresponding to the work variable definition sentence, an output processing sentence generated in an output processing sentence generation means 107 is inserted to the insertion position corresponding to the output processing sentence, the fragments of a corresponding program sentence obtained in the program skeleton customize information obtaining means 102 are inserted to the other insertion positions, and thus, the program is automatically synthesized.