baber/WOPTO huggingface dataset:
Patent JP-2000212297-A (JP)
Title: Conductive laminated film, conductive laminated seamless belt, and image formation device
Inventor: SAKOGAWA KOUICHI
IPC: C09J7/02
Filed: 1999-01-22
Abstract: PROBLEM TO BE SOLVED: To obtain a laminated film which has a low tensile elongation, is excellent in electric resistance, flexural resistance, or the like, and can be easily produced by laminating a highly conductive metal layer having a high tensile modulus to a conductive resin film. SOLUTION: This conductive laminated film at least comprises a layer (A) mainly comprising a resin and having a volume resistivity of 100-1014 Ω.cm and a metal layer (B). Preferably, layer A contains a thermoplastic resin and a conductive component. A general-purpose resin can be used as the thermoplastic resin. A known conductive filler or conductive agent can be used as the conductive component. Preferably, the thickness of layer A is 10-300 μm. Aluminum and copper are especially favorable for layer B, and its thickness is preferably 1-200 μm. Preferably, the conductive laminate film further has a layer (C) containing a conductive pressure-sensitive adhesive. Layer C has a function to bond layer A to layer B.
Patent JP-S5297659-A (JP)
Title: Phase synchronous circuit
Inventor: FUJISAKI MICHIO
IPC: H03L7/08
Filed: 1976-02-10
Abstract: PURPOSE:To restrain the phase jitter by performing high-speed lead-in by broadening the lead-in frequency range and also by making narrow the loop band after lead-in, and thus to secure synchronization easily with the phase of input signal enen in the case of low S/N of the input signal.
Patent JP-H06228234-A (JP)
Title: Cycloolefin random copolymer and its production
Inventor: OKABE MASAYUKI
IPC: G11B7/2533
Filed: 1993-01-29
Abstract: PURPOSE:To obtain the subject copolymer having prescribed physical properties and excellent transparency and heat-resistance and useful as an optical disk base, etc., by copolymerizing ethylene with a specific cycloolefin and separating and removing a component having high cycloolefin content by fractional precipitation. CONSTITUTION:Ethylene is copolymerized with a cycloolefin of formula I (n and q are 0 or 1; m is 0 or positive integer; R<1> to R<18>, R<a> and R<b> are H, halogen, hydrocarbon group, etc.) or formula II (p and q are 0 or >=1; m and n are 0-2; R<1> to R<19> are H, halogen, hydrocarbon group, alkoxy, etc.), the obtained copolymer is dissolved in a mixture of a good solvent and a poor solvent of the copolymer and the component rich in insoluble cycloolefins is separated and removed to obtain the objective copolymer having a softening temperature of >=70 deg.C, insoluble in a mixture of cycloolefin and n-heptane at a volume ratio of 65/35, containing 35-65mol% of constituent unit derived from the cycloolefin and substantially free from the component having high cycloolefin content and having a melting point of >=150 deg.C.
Patent JP-H07218852-A (JP)
Title: Electrophotographic device
Inventor: KAMIOKA MAKOTO
IPC: G02B26/10
Filed: 1994-02-08
Abstract: PURPOSE:To provide the electrophotographic device which has the number of ftheta lenses reduced and is small-sized and low-cost and uses a high-resolution laser scanning optical system by separating the compensating function of the plane tilt due to the laser scanning optical system from the ftheta lens or relaxing this function to improve the number of degrees of freedom of ftheta lens optical design. CONSTITUTION:The division angle of each mirror face 66 of a polygon mirror piece 51 is adjusted with a pin 59 tracking a lever 54, and the scanning timing is changed to change the laser scanning position on a photoreceptor of the mirror face 66, thus eliminating the deviation of the laser scanning position due to the plane tilt.
Patent JP-H08207607-A (JP)
Title: Traction controller for four-wheel drive vehicle
Inventor: MATSUNO KOJI
IPC: B60K17/346
Filed: 1995-01-31
Abstract: PURPOSE: To properly control driving force or traverse force of four wheels, and to improve anti-spin stability by controlling a brake pressure on the basis of a brake pressure instruction signal from a center differential gear and a control unit and controlling an engine output on the basis of an instruction signal from the control unit. CONSTITUTION: A control unit 40 is provided with a four-wheel slip ratio computing means 42, which computes actual slip ratios for four wheels on the basis of signals of wheel speed of the four wheels and a signal from a front/rear G sensor, and a target slip ratio setting means 43, which determines a target slip ratio for front/rear wheels according to a running condition while always setting a slip ratio for the rear wheel to be lower than that for the front wheel.  The control unit 40 is also provided with a traction controlling action determining means 44, which determines a traction controlling action when at least one of the slip ratios for four wheels exceeds the target ratio, and a four-wheel brake pressure computing means 45, which individually computes a target brake pressure for each of the four wheels in the traction controlling action so as to output an instruction signal for the predetermined brake pressures or for the target brake pressure to a four wheel brake pressure controller 25.
Patent JP-S58132667-A (JP)
Title: Method of analog display of motor speed
Inventor: MITANI SHIYOUJI
IPC: H02P29/00
Filed: 1982-02-02
Abstract: PURPOSE:To enable the display of the speed of a motor and the direction of rotation thereof by inverting the waveform of an F/V conversion output in accordance with the direction of rotation of a two-phase digital tachometer. CONSTITUTION:Each output of a two-phase digital tachometer of a motor is given to lines 1 and 2 and applied further to an AND gate 3 and monostable multivibrators 4 and 5. Then NAND10 of outputs 6 and 8 is taken at the time of the rotation in the clockwise rotation, while NAND9 of outputs 6 and 7 is taken at the time of the rotation in the counterclockwise direction. Thereby the first and second of phases of a two-phase pulse is discriminated and a rotation pulse can be taken out for each direction of rotation. In an F/V conversion circuit, a monostable multivibrator 18 is set at the rise in the rotation pulse of a line 16, the output pulse of the vibrator is integrated, and an analog waveform is obtaind therefrom. According to this waveform, an operational amplifier 34 is made to conduct an operation of positive phase/inversion corresponding to the direction of rotation, and a positive or negative analog waveform is obtained therefrom.
Patent JP-H11212602-A (JP)
Title: System and method for supporting operation and storage medium recording operation supporting program
Inventor: NAKAMURA SHINJI
IPC: G05B13/02
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To exactly provide the optimum information related to equipment operation in order to improve the skill of equipment operation. SOLUTION: Look-ahead time (predictive time) to present preceding information is determined (100). Next, an operator reads the track of a target to be followed by the operation of equipment (102), a concerned mark position is derived from the look-ahead time by detecting the operation of equipment through an operator OP (104 and 106), data for displaying the target track, concerned mark and its own position on a screen as images are outputted and displayed on the screen, and information is provided for the operator (108). Therefore, the operator can predict the operation to be performed by watching the concerned mark, the track of operation can be easily matched with the target track, and operation can be speedily and smoothly proceeded.
Patent JP-H10207708-A (JP)
Title: Programmable controller
Inventor: YABUTA AKIRA
IPC: G05B19/05
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of a processing speed due to the waiting state of the execution of a following instruction in executing an instruction whose execution cycle is longer than the number of pipe line stages in a programmable controller for executing the high speed processing of the instruction by a pipe line processing. SOLUTION: This device is provided with a buffer 3 for pre-fetch which temporarily stores an instruction read from an instruction memory and the instruction address, and a buffer pointer 5 which indicates a difference between the leading address of the buffer for pre-fetch and the storage address of the instruction which is being executed in parallel. Then, a plural cycle instruction tag for indicating that the instruction needs plural cycles during the execution of the instruction, and a parallel executable instruction tag for indicating that the instruction can be executed in parallel with the execution of the plural cycle instruction are added to the buffer 3, and the following instruction capable of parallel execution is executed at the time of executing the plural cycle instruction based on those two tags and the buffer pointer 5.
Patent JP-S61174305-A (JP)
Title: Desulfurizing method of molten iron
Inventor: OGAHIRA KAZUO
IPC: C21C1/02
Filed: 1985-01-30
Abstract: PURPOSE:To desulfurize a molten iron by using an inexpensive desulfurizing agent with extremely high and stable desulfurization rate by removing continuously the slag formed by reaction together with the existing slag of the molten iron while blowing the desulfurizing agent consisting essentially of pulverous CaCO3 powder together with an inert gas to the underside of the slag surface in the flow of the high-temp. molten iron. CONSTITUTION:The molten iron 1 in a blast furnace is tapped as tapping flow 4 to a large spout 5 from a tapping spout 3 and is separated to the molten iron 6 and the slag 7. The slag 7 is discharged 8. On the other hand, the molten iron is dropped through a skimmer 9 into a middle spout 11 from a large terminal part 10 and is poured via a tilting spout 12 into a torpedo car 13. The desulfurizing agent consisting essentially of the pulverous CaCO3 powder conveyed by high pressure N2, etc. supplied 16 via a powder feeding-out device 15 is blown to the underside of the slag 7 via a lance 14 provide in the upper stream position from a discharge port 8 during this time. the slag formed by the reaction is continuously removed together with the existing slag 7 of the molten iron 1 by which the molten iron 1 is desulfurized. The desulfurizing agent is required to be blown to the flow of the molten iron 1 of >=1,450 deg.C.
Patent JP-H08205057-A (JP)
Title: Flat crt luminance focus adjustment circuit
Inventor: SUMIYA HIROSHI
IPC: G09G1/00
Filed: 1995-01-31
Abstract: PURPOSE: To provide a sharp image when the luminance of the fluorescent screen of a flat CRT is adjusted. CONSTITUTION: A high voltage is applied to a focus grid G3 provided between the anode A of a flat CRT receiving high voltage from a flyback transformer FBT and a cathode K receiving low voltage via a luminance adjustment variable device BC through a variable resistor VR3 and a focus adjustment variable device FC from the flyback transformer FBT. A changeover switch STB of the luminance adjustment variable device BC is interlocking with a changeover switch STF of the focus adjustment variable device FC. Thus, even when the user adjusts the luminance and the voltage of the cathode K is changed, a focus grid voltage to obtain an image whose focus is adjusted on a fluorescent screen is applied to the focus grid G3 .
Patent JP-H01190989-A (JP)
Title: Supply water device using variable speed pump
Inventor: SATO KOICHI
IPC: F04D15/00
Filed: 1988-01-27
Abstract: PURPOSE:To enable an inverter unit to be again operated, when its protecting reason is eliminated, by providing a reoperating means which reoperates this inverter unit when it is stopped by action of its own protecting means of the inverter unit. CONSTITUTION:A supply water device, providing a protecting means for protecting the device itself, has an inverter unit 200 generating AC power of variable frequency and an electric motor 402 operated in a variable speed by a power feed from this inverter unit 200. While this supply water device provides a pump 412 connected to the electric motor 402 and a pump control unit 300 controlling the inverter unit in a manner wherein a pressure of supply water, delivered from this pump 412, obtains the predetermined fixed relation. A reoperating means, which reoperates this inverter unit 200 when it is stopped by action of its own protecting means, is provided.
Patent JP-H01191536-A (JP)
Title: Optical reproduction repeater
Inventor: OTA HAJIME
IPC: H04B10/29
Filed: 1988-01-27
Abstract: PURPOSE:To improve the S/N in the reception of a monitor reply signal at a terminal station by sending the monitor reply signal to a transmission line directed by a control instruction from the terminal station via a monitor reply signal exclusive 2-way reproduction section. CONSTITUTION:A reply signal as a result of the monitor activity is led to a monitor reproduction repeater circuit unit 21 independent of a unit for communication via a modulation circuit 17, modulation is applied to a signal received via a monitor reply signal exclusive optical fiber transmission line 10 to generate a monitor reply signal. A control instruction signal being a direction command sent from a terminal station representing the transmission direction of the monitor reply signal is received by a communication reproduction repeater circuit unit 14a, demodulated by a demodulation circuit 15 and sent to a switch control circuit 23. The switch control circuit controls optical signal switches 22a, 22b in response to an instruction signal to form a monitor signal reply channel in matching with the instruction signal via optical demultiplexer/ multiplexers 24a, 24b. Thus, the S/N of the monitor reply signal at the reception side of terminal station is improved.
Patent JP-H07225632-A (JP)
Title: Semiconductor device card system
Inventor: OMORI MAKOTO
IPC: G06F1/16
Filed: 1994-02-08
Abstract: PURPOSE:To obtain the semiconductor device card system which prevents a semiconductor device card from being extracted carelessly by preventing an external foreign body from entering the system even when a semiconductor device is mounted. CONSTITUTION:A semiconductor device card system main body 1 is provided with a mount part 3 for the semiconductor device card 2, and the mount part 3 is provided with a mount part door 7 which can freely be opened and closed and a connection connector window 8 which is provided to the mount part door 7 and allows a connector 5 for rear end connection to penetrate it. Therefore, even when the semiconductor device card 2 is mounted, an external foreign body is prevented from entering the system and the semiconductor device card 2 can be prevented from being extracted carelessly.
Patent JP-S59142593-A (JP)
Inventor: TANABE MINORU
IPC: G09G3/04
Filed: 1983-02-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S57129216-A (JP)
Title: Manufacture of silencing exhauster
Inventor: KIUCHI TADAYOSHI
IPC: F01N1/24
Filed: 1981-02-02
Abstract: PURPOSE:To ensure holding of a sound-absorbing material and improve durability of a silencer, by attaching an outer cylinder by pressure and through the sound-absorbing material onto an inner cylinder provided with many recesses. CONSTITUTION:A sound-absorbing material 6 is wound around an inner cylinder 5 which is manufactured by forming into a cylindrical shape of a metallic plate 1 on which a large number of recesses 2 are formed, and an outer cylinder 7 is provided on thus prepared outside surface of the inner cylinder. The outer cylinder 7, by reducing the diameter at the end section 7', is attached by pressure and through the sound-absorbing material 6 onto the inner cylinder provided with the recesses 2. As the sound-absorbing material 6 is pressed into the recesses on the inner cylinder at that time, it is prevented from coming off due to vibration, etc., and therefore, it is possible to manufacture a durable silencer.
Patent JP-H01191438-A (JP)
Title: Semiconductor device
Inventor: SASAKI SHOICHI
IPC: H01L29/78
Filed: 1988-01-27
Abstract: PURPOSE:To check the state of the impurity regions of a semiconductor element integrally formed, to grasp the cause or the like of deteriorating the characteristics of the element, and to improve its yield dividing negative conductivity type impurity region into two or more regions, and measuring the resistance of the impurity regions between the negative type region and the other region. CONSTITUTION:A low concentration n-type impurity region 17 is provided on a semiconductor substrate 1, the periphery is surrounded by a field insulating field insulating film 7, and the region 17 is divided into first and second regions I and II. The region I is formed with a high concentration n-type region 18 substantially on whole surface, the region II is formed with a high concentration p-type region 19 on the periphery of a field insulating film, and the part 17a of the impurity region is exposed at the center in the region. An interlayer insulating film 13 is formed on the whole surface, a first aluminum electrode 14a is formed on the region I through a contact hole bored here, and a second aluminum electrode 14b is formed on the region II. Thus, the resistance of the impurity region between the region I and the other region is measured to confirm the lateral extent of the reverse conductivity type region, thereby checking the state of the impurity region in a semiconductor element integrally formed therewith.
Patent JP-H08213392-A (JP)
Title: Semiconductor element and its manufacture
Inventor: AOKI HIROSHI
IPC: H01L21/316
Filed: 1995-02-01
Abstract: PURPOSE: To provide a semiconductor element in which the capacitance at each slit between wires is reduced by not completely covering the slits with a silicon oxide film, but forming void sections of the slits, and the manufacturing method of the element. CONSTITUTION: The uppermost wiring 203 of a semiconductor element is formed in an inverted trapezoidal shape and void sections 207 are formed of a silicon oxide film 204 coating the wiring 203.
Patent JP-H0621811-A (JP)
Title: Synchronizing circuit of frequency divider
Inventor: ARUBAATO II KOSANDO
IPC: H03L7/18
Filed: 1993-02-01
Abstract: PURPOSE: To provide the frequency divider synchronization circuit that allows a PLL frequency synthesizer having a program frequency divider and a phase comparator to be made stable with a new frequency quickly. CONSTITUTION: The frequency divider synchronization circuit used for a PLL frequency synthesizer 10 having a voltage controlled oscillator 14, a programmable frequency divider 16 and a phase comparator 17, is provided with a synchronization means connecting to the programmable frequency divider 16 and the phase comparator 17 that stops the frequency divider 16 while a program is revised to start again the frequency divider 16 when an output of the frequency divider 16 is at the same phase as a reference frequency signal received by the phase comparator 17 and has a command signal means connecting to the synchronization means to provide a command signal hat to cause production of a frequency change.
Patent JP-S59141382-A (JP)
Title: Welding method of steel pipe
Inventor: MURAKAMI SHIYUNZOU
IPC: B23K9/032
Filed: 1983-01-31
Abstract: PURPOSE:To form a good weld bead and to weld efficiently and automatically a main pipe and a branch pipe by forming a groove in the weld zone between the horizontally disposed main pipe and branch pipe, and welding the groove by horizontal weaving in the shortest distance. CONSTITUTION:A groove 13 is formed in the weld zone which is a joint part between a horizontally disposed base pipe 11 and a horizontally disposed branch pipe 12 crossing diagonally therewith so as to form a Y joint. A welding torch 14 of a gas shielded metal arc welding machine is disposed near the groove 13. A control device 17 detects the weld line and welding position of the weld zone and the shortest distance of weaving in a horizontal direction, etc. by detecting both groove walls of said groove 13, and controls the operation of a link mechanism 15 and an arm mechanism 16 for supporting a torch 13 by a control signal thereby weaving the torch 13 in the shortest distance in a horizontal direction and performing welding in order of A-D. The automatic welding is thus satisfactorily accomplished without drooping of the molten metal.
Patent JP-S62173418-A (JP)
Title: Variable power optical system having lens surface whose refracting power is variable
Inventor: SUDA SHIGEYUKI
IPC: G02B15/173
Filed: 1986-01-27
Abstract: PURPOSE:To shorten the overall length of a lens, and to make the whole lens system small in size by varying a refracting power of a lens surface in the third group, under a prescribed condition, in case of variable power and focusing. CONSTITUTION:The titled optical system has the first group L1 having a fixed positive refracting power, and the second group L2 having a negative refracting power, which mores on an optical axis in case of a variable power, and the third group L3 having a positive refracting power has one lens surface for executing a correction of an image surface variation in case of variable power, and focusing which follows an object distance variation, by changing a radius of curvature of a lens surface and varying the refracting power. By constituting a lens system in such a way, and executing the variable power and focusing, an effective diameter of the third group is reduced, and also, the overall length of the lens is shortened, and the whole lens system is made small in size.
Patent JP-H09211658-A (JP)
Title: Display device of camera
Inventor: INOUE NOBUYUKI
IPC: G03B17/36
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a display device of a camera for displaying a film counter and a diaphragm value on the same display part, the cost of which can be reduced by devising a display method to decrease the number of segments required for display. SOLUTION: In a display device of a camera having a two-digit numerical value display part for displaying both a diaphragm value and a film counter, in the case of displaying a diaphragm value, if one digit integer such as F2, F4, F8 and so on is displayed, the numerical value is displayed using only the low-order one digit numerical value display part of the two-digit numerical value display part. Thus, the number of signals of segments required for the high-order numerical value display part can be decreased so as to reduce the cost of an electronic circuit.
Patent JP-H04211341-A (JP)
Title: Sweetening agent
Inventor: MOHAMATSUDO MUNIIRU
IPC: A23L27/30
Filed: 1991-01-17
Abstract: PURPOSE: To obtain a food compsn. contg. efficiently producibe O-α-D- glucopyranoside-D-fructose having high solubility in water, non-cariogenicity and ensuring slow absorption from the small intestine as a sweetener. CONSTITUTION: A food is blended with 1-O-α-D-glucopyranoside-D-fructose as a sweetener to obtain a sweetened food compsn. The compd. is preferably obtd. by treating a 20-55wt.% soln. of sucrose or isomaltulose at 30-50 deg.C with cells of Protaminobacter rubrum (CBS574, 77) or an enzymatic extract of the cells and refining the resultant product by ion exchange chromatography or other method.
Patent JP-H11210364-A (JP)
Title: Working machine for foundation work
Inventor: SATO YUHEI
IPC: E21B7/02
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To increase a push-in force while increment in the deadweight of a working machine is suppressed. SOLUTION: An earth auger working machine is composed of a left 12 and a right crawler driving device 13, a revolving member 20 mounted on a running body 10, the first 31 to fourth derrick arm 34 mounted on the revolving member 20, and an earth auger device 40 mounted at the forefront of the fourth arm 34. The push-in force of this auger device 40 is increased by deviating the center of gravity of a counterweight 24 toward the revolution center more than in a usual type working machine. The spacing of the two crawler devices 12 and 13 is made wider than a usual type working machine, and the weight of the counterweight 24 is enlarged to cause an increase in the push-in force. At this time, the drawout force is kept unchanged at a nearly constant value.