baber/WOPTO huggingface dataset:
Patent JP-S55116822-A (JP)
Title: Web stripper
Inventor: NISHII TERUAKI
IPC: D01G15/50
Filed: 1979-02-24
Abstract: PURPOSE: To strip a web from a doffer with certainty without damaging fibers, by means of a specific fiber guide equipped below a rough stripping roller.  
     CONSTITUTION: The fiber guide member 3 with the fiber guide surface A is equipped near the rough stripping roller 2 uncovered with metallic wires at the fiber passage gap B to give an angle α between the tangent line a at the point of the roller 2 nearest to the doffer 1 and the tangent b at the point nearest to the member 3 of 70° or less. The web carried by the doffer 1 stays at the space C and then is transferred by the accompanying air stream due to the rotation of the roller 2 through the nearest point between the member 3 and the roller 2 to a calender roller and spun. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61181221-A (JP)
Title: Analog-digital converter
Inventor: KITAJIMA TSUNEYUKI
IPC: H03M1/12
Filed: 1985-02-06
Abstract: PURPOSE:To attain degree of freedom of the control of a microprocessor by providing a converting value storage circuit addressing a clock count from a conversion start signal to a time division multiplex A/D converter. CONSTITUTION:An input signal is selected sequentially by an input channel selection circuit 3 by using a conversion start signal and when the signal is converted by an A/D converter ADC4, each clock pulse number of each channel up to the selection by the start signal is used as an address to a storage circuit 11 to store an output of each A/D converter. The titled converter is constituted so that the write/read of each storage circuit and input selection are executed by the microprocessor 1 via interface circuits 6A, 5A and 2A so as to disconnect the internal circuits depending on the conversion and data usage (read). The effect of large degree of freedom of the control operation and the simplified operation of the microprocessor 1 is obtained.
Patent JP-S59150462-A (JP)
Title: Thyristor valve
Inventor: NISHIKAWA HISAO
IPC: H02M1/00
Filed: 1983-02-14
Abstract: PURPOSE:To reduce the height and thus improve the earthquake resistance by a method wherein the assembly of thyristor modules is contained into a container composed of an insulator at least at a part, and then the container is filled with the mixed gas of SF6 gas and air. CONSTITUTION:The thyristor module 22 consists of a thyristor, a voltage sharing resistor, a capacitor, an anode reactor, etc. Units 3, 4, 5, and 6 are the assemblies of a plurality of the thyristor modules 22 supported to insulator struts 24, and an insulation cylinder 27 is formed of an insulator such as an FRP, being divided in every unit 3, 4, 5, and 6, and constructs a closed container 29 together with a metallic upper plate 28. The closed container 29 is filled with the mixed gas of SF6 gas and air. The insulation distance can be shortened to about 1/2 as compared with the case of air insulation, thus enabling remarkably reduce the height of the titled valve. The mixed air of SF6 gas and air can be made to fill at the pressure corresponding to the atmospheric pressure.
Patent JP-H01196511-A (JP)
Title: Laser displacement meter
Inventor: KAWABATA SEISHO
IPC: G01C3/00
Filed: 1988-02-01
Abstract: PURPOSE:To enable accurate measurement of a displacement without errors, by providing an auxiliary position detecting element in addition to a position detecting element to switch the position detecting element over to the auxiliary position detecting element when the inputting of regular reflection thereinto is detected. CONSTITUTION:In a displacement meter which directs a laser beam onto the surface of an object T from a laser light source 3 and checks beam image thereof with a position detecting element 4 to detect a displacement of the surface of the object, an auxiliary position detecting element 5 is set in a different direction from the position detecting element 4. A received light intensity signal of the position detecting element 4 is inputted into a comparator 9 to be compared with a specified level. Then, when the intensity of the received light exceeds a specified level, it is judged that regular reflection is generated in the direction of the position detecting element 4 to switch the detection with the element 4 over to that with the auxiliary position detecting element 5 by a switching circuit 8.
Patent JP-H01198402-A (JP)
Title: Manufacture of titanium alloy particle and titanium alloy particle
Inventor: FUJIYOSHI KATSUSATO
IPC: B22F1/02
Filed: 1988-02-01
Abstract: PURPOSE:To manufacture Ti alloy particle as raw material for manufacturing sintered Ti alloy parts by coating binder for anti-oxidizing agent and injection molding after forming layer of metal alloying on surface of Ti powder. CONSTITUTION:After making the Ti particle 2 by pulverizing sponge Ti 2X with a super fine pulverizer 20, metal for alloying 4 in Al, V, Sn, Mn, Cr, Mo, Zr, etc., is coated in a vacuum vessel 11 with the method of plating or vapor deposition, etc., to manufacture the Ti alloy particle main body 5. Successively, the Ti alloy particle 8 having the anti-oxidizing film 7 on the surface of the Ti alloy particle 5 is manufactured by charging in the anti-oxidizing agent 7A of paraffin, wax, etc., melting at low temp. in the other vacuum vessel 12. This Ti alloy particle 8 is press-compacted by using the wax, etc., of the oxidize-preventing film as the binder and sintered at high temp., to manufacture the sintered member by using the Ti alloy.
Patent JP-H09194630-A (JP)
Title: Metallic pigment comprising polyhedral particle
Inventor: TAKESHIMA EIKI
IPC: C08K7/00
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain an injection molded article prevented from the occurrence of weld when blended with a resin and melt molded and having a metallic surface. SOLUTION: This pigment comprises polyhedral particles having a mean particle diameter of 10-300μm, a mean aspect ratio (breadth/length) of 1/(3 to 1), and a metal coating of 100-1,000Å in thickness on the surfaces. Examples of preferable polyhedral particles used include those comprising oxide glasses, such as silica glass, alkali silicate glass, soda-lime glass, lead glass, barium glass and borosilicate glass. The surfaces of the polyhedral particles are coated by, e.g., sputtering with Au, Ag, Cu, Al or an alloy thereof.
Patent JP-S60167406-A (JP)
Title: Bushing pocket of oil immersed electric apparatus
Inventor: SAWAMURA KIMIYOSHI
IPC: H01F27/02
Filed: 1984-02-10
Abstract: PURPOSE:To replace the bushing without deterioration of insulation characteristic of an insulator of electric winding by forming an L-shaped bushing pocket and providing a partition wall forming the spacer at the upper part to the fitting part of oil immersed electric apparatus casing and a valve to the lower part of bushing pocket. CONSTITUTION:An L-shaped bushing pocket 5' is provided to an oil immersed electric apparatus 1, and is composed of the partition wall which provides space at the upper part and a valve 7. Connection between the bushing 4 and electric winding 3 is attained by the lead 8 which passes the upper part of the partition wall 6. If replacement of bushing 4 is required in future, the insulation oil 2 is drained until the length above the partition wall 6 becomes l2 wherein the electrical winding 3 is still immersed in the oil, the insulation oil 2 in the bushing pocket is drained from the valve 7. Thereby, the bushing 4 can be replaced.
Patent JP-H01198068-A (JP)
Title: Semiconductor device
Inventor: TAGAMI TOMONORI
IPC: H01L27/06
Filed: 1988-02-03
Abstract: PURPOSE:To enable the easy manufacturing of a large scale integrated circuit with high speed and low power consumption, by using semiconductor crystal composed of five layers of PNIPN, and making the PNIP part and the NIPN part thereof operate as ordinary PNP type and NPN type transistors, respectively. CONSTITUTION:On an Si substrate (N-type impurity), the following are crystal- grown in order; a B doped P-type Si layer 2, 2', an As doped N-type Si layer 3, a low impurity concentration layer 4, a B doped P-type Si layer 5, and an As doped N-type Si layer 6, 6'. The part except a region 13 turning to an NPN transistor is etched until the layer 5 is exposed on the surface. Further, by using ordinary photolithography and etching, the following are worked; an element isolation region 14, a PNP type transistor emitter region 18, a PNP type transistor base region 17, an NPN type transistor collector region 16, and an NPN type transistor base region 15. Electrodes are formed by using polycrystalline silicon in which metal capable of constituting ohmic contact with the crystal worked by the above process, e.g., Al, or impurity is doped.
Patent JP-H01198720-A (JP)
Title: Optical shutter
Inventor: KOIKE SHUJI
IPC: G02F1/09
Filed: 1988-02-03
Abstract: PURPOSE:To improve the response speed, resolution, and turn-on/turn-off contrast ratio of the shutter by forming a driving means of a superconductor as to the optical shutter equipped with a driving means which controls the position of an optical path cutting means to open and close an optical path. CONSTITUTION:The optical shutter 4 is constituted by providing polarizing plates 8 and 9 above and below a magnetic bubble shutter array 7. This magnetic bubble shutter array 7 is formed by forming a 1st layer conductor 11 on a glass substrate 10 first, providing a 2nd layer conductor 13 thereupon through a transparent insulator 12, and further forming a magnetic bubble extension part (driving means) 16 consisting of an earth 14 and an extension pattern 15 on it. In this formation, a superconducting pattern which becomes the ground 14 is formed first and then a superconducting pattern which becomes the extension pattern 15 is formed. Those patterns have their peripheries insulated by a transparent insulator 17. Consequently, the response speed, resolution, and turn-on/turn-off contrast ratio of the shutter are improved.
Patent JP-H10207426-A (JP)
Title: Method of driving plasma display panel display device and drive controller therefor
Inventor: MASUCHI SHIGEHIRO
IPC: G09G3/28
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of driving a plasma display panel display device improving a contrast without loss of a gradation number and bit precision for display and reducing the generation of pseudo contour and flickering. SOLUTION: An ambient light detector 12 detects brightness in surroundings of a plasma display panel 11. A subfield sustained discharge frequency control circuit 13 increases and decreases a sustained discharge frequency in each subfield in one field in the same ratio as each subfield according to this detection result. A field idle period detector 16 detects a total idle period generated when the sustained discharge frequency is decreased in each subfield. An idle period relocation control circuit 17 controls driving pulse generation circuit 4 to relocate the idle period in one field.
Patent JP-S59150381-A (JP)
Inventor: WAKAMATSU MITSUO
IPC: G21C15/06
Filed: 1983-02-14
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-S61182900-A (JP)
Title: Compression forming device of granular body and its formation
Inventor: MOGAMI KATSUICHI
IPC: B22F3/02
Filed: 1985-02-07
Abstract: PURPOSE:To obtain a formed body made uniform in density distribution by forming granular bodies packed in a square hollow part by providing the granular bodies with equidisplacement compressing from four sides at the same time with the aids of pressure blocks. CONSTITUTION:A box-shaped granular-body housing part blocked by a lower blocking body 8 is formed at the lower end-surface of a square hollow part 6 formed with four pressure-blocking pieces 5 by raising a lower ram 9. Next, the granular-body housing part is blocked by an upper blocking body 1 after charging the granular bodies into the housing part. Next, the four pieces 5 and advanced along the sides of a square hollow hole 3a in the arrow directions by actuating hydraulic cylinders 7 to reduce the volume of hollow part 6 in order to obtain a formed body by compressing the granular bodies into the desired outside dimensions. Thereafter, the pressure blocks 5 are retreated by raising the blocking body 1 and actuating the hydraulic cylinders 7 reversely. Then, the formed body is discharged from the hollow part 6 by lowering the body 8.
Patent JP-H03228524-A (JP)
Title: Temporarily fastening device
Inventor: NISHIDA YOSHIKAZU
IPC: B23P19/06
Filed: 1990-02-01
Abstract: PURPOSE:To enhance the accuracy of a stop height upon temporarily fastening a screw and the accuracy of a fastening torque upon temporarily fastening before seating by rotating a motor in a motor driven driver at a low speed upon catching a screw, and at a high speed just after start-up of screw fastening, and by braking the motor at a position before the screw being seated. CONSTITUTION:A ball and screw shaft 3 is attached at the front end of a d.c. servo-motor 1, and a motor driven driver 5 is attached to a nut section 3a. A brushless motor 6 is used for driving the motor-driven driver 5. Further, a temporarily fastening device is composed of a servo-motor 1 and the ball and screw shaft 3 as a means for driving the driver 5, a movable position detector 16 for detecting a rotational bit of the drive 5, and a control device 17 receiving a signal from the detector 16, for controlling the driver 15 and a moving means. Further, the control device 17 rotates the motor at a low speed during catching a screw, but at a high speed after start-up of the screw fastening. Further, an inverse polarity voltage is applied to the motor so as to brake the latter when the screw reaches at a predetermined position before completion of the seating of the screw.
Patent JP-S62198937-A (JP)
Inventor: HAINTSU FURIIDORITSUHI OOMU
IPC: G01R31/00
Filed: 1987-02-04
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-H07236085-A (JP)
Title: Hall voltage amplifier and iris control circuit
Inventor: FUTAGAMI AKIRA
IPC: G03B7/22
Filed: 1994-02-21
Abstract: PURPOSE:To detect the Hall voltage using a Hall element while removing the influence of the temperature with a simple circuit by changing the constant current of a constant current circuit according to the input resistance of a Hall element which is generated at the same time when the Hall voltage is changed by the temperature. CONSTITUTION:The constant current I1 decided by voltage V2 supplied to an arithmetic amplifier 2 passes from a bias plus terminal 1a of Hall element 1 to a bias minus terminal 1b as the bias current. In this case, a minus Hall terminal 1d is clamped to the earth potential and the Hall voltage developed across the minimum a Hall terminal 1d and the plus Hall terminal 1c is taken out from the plus Hall terminal 1c as the Hall voltage converted into the single polarity signal from a differential signal. In this case, the input resistance being the reference and the input resistance temperature factor are obtained in advance and when the resistance values R14 and R15 are decided, the resistance value of a resistor R13 is set to the prescribed value. Thus, the temperature factor of the Hall voltage can be cancelled.
Patent JP-2000223164-A (JP)
Title: Battery pack, and method and device for diagnosing capacity deterioration of same battery pack
Inventor: TAKENO KAZUHIKO
IPC: G01R31/36
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack constructed so that its capacity deterioration can be diagnosed rapidly and accurately, and provide a method and a device for diagnosing the capacity deterioration of the same battery pack. SOLUTION: A positive-electrode terminal of a secondary battery 1 is connected to a positive-electrode-side voltage measuring terminal 6 via a resistance 11a for short-circuit prevention while a negative-electrode terminal of the secondary battery 1 is directly connected to a negative-electrode-side voltage measuring terminal 13, a voltage across the secondary battery 1 can be accurately taken out from between the positive-electrode-side voltage measuring terminal 6 and the negative-electrode-side voltage measuring terminal 13, an output voltage of the secondary battery 1 can be accurately measured. and capacity deterioration of the secondary battery 1 can be exactly determined by calculating an internal resistance of the secondary battery 1 from the output voltage.
Patent JP-H01199482-A (JP)
Title: Piezoelectric porcelain composition
Inventor: OKA AKIHIRO
IPC: H01L41/18
Filed: 1988-02-04
Abstract: PURPOSE:To obtain a porcelain composition excellent in a piezoelectric property and a mechanical strength by a method wherein [Pb(Mg1/3Nb2/3) O3]x[PbTiO3]y[PbZrO3]z as a primary component of the porcelain composition is specified in value of x, y, and z, and specified amounts of Sb2O3, MnO2, and NiO as a secondary component are contained in the porcelain composition. CONSTITUTION:A porcelain composition is formed of Pb(Mg1/3Nb2/3)O3-PbTiO3- PbZrO3 as a primary component and Sb2O3, MnO2, and NiO as a secondary component, where if the primary component is represented by [Pb(Mg1/3Nb2/3) O3]x[PbTiO3]y[PbZrO3]z, x, y, and z are so set as to satisfy inequalities, 0.10<=x<=0.60, 0.30<=y<=0.60, and 0.10<=z<=0.60 (x+y+z=1), and 0.1-15% Sb2O3, 0.1-15% MnO2, and 0.01-15% NiO by mole of the primary component respectively are contained in the porcelain composition as a secondary component. Or, 0.01-15% by mole of Pb contained in the primary component is substituted with one or more kinds of elements selected from Ca, Sr, and Ba, and one or more elements 0.01-15% by mole of the primary component selected from SnO2, Bi2O2, ZnO, SiO2, La2O3, Y2O3, CeO2, and CoO are contained as the secondary component.
Patent JP-S58140658-A (JP)
Title: Ultrasonic-wave transmitter and receiver
Inventor: UMEMURA SHINICHIROU
IPC: G01S7/523
Filed: 1982-02-17
Abstract: PURPOSE:To obtain a small-sized, high-performance transmitter and receiver, by varying element width and improving long-range and short-range resolution. CONSTITUTION:An oscillator is divided into unit elements with width W0; (n) adjacent unit elements are given common delay time and (m) is made variable. As for effective width W=mW0, (m) is decreased for shorter range, or increased for longer range, For control wherein (m) is varied in the order of 1, 2, 3-, the number of driving diameter divisions is 6 and unit elements E1-E18, signal lines S1-S6, and a switching circuit for varying (m) by a signal Sphi are provided.
Patent JP-H08216873-A (JP)
Title: Setup structure of brake system actuator for automobile
Inventor: SHIDA NANAMI
IPC: B60T17/16
Filed: 1995-02-10
Abstract: PURPOSE: To improve operability by making the torque check operation of all ports on top of an actuator possible from one direction of the center of an engine room. CONSTITUTION: Two ports 21 and 22 connecting to a master back side and three ports 23, 24 and 25 connecting to a wheel cylinder side are installed on the top of an actuator 20 installed in a corner part surrounded by a dash panel 1, a strut housing 4 and a hood ridge panel 2 at proper intervals in the longitudinal direction, and this lined setup line L is being set up in plane jog form toward the side of the hood ridge panel 2 from the operation side at the center of an negine roan ER.
Patent JP-H06235050-A (JP)
Title: Stainless clad steel high in joining strength
Inventor: SHIMADA TETSUYA
IPC: B22D11/00
Filed: 1993-02-10
Abstract: PURPOSE:To produce austenitic stainless clad steel high in joining strength. CONSTITUTION:A cast double-layered slab using austenitic stainless steel contg. <=0.08% C, <=2% Si, <=5% Mn, 15 to 27% Cr, 6 to 16% Ni,k4% Mo and'60.30% N and contg., at need, total <=0.5% of one or two kinds of Nb and Ti, and the balance inevitable impurities as a surface layer and contg. <=0.3% C, <=2% Si, <=5% Mn, <=2% Cr, <=1% Ni, <=0.03% N and total <=0.1% of one or two kinds among Nb, Ti and V, and the balance inevitable impurities as an internal 7 layer is subjected to hot rolling. The thickness of a componental transition layer on the joining boundary of the surface layer and the internal layer is regulated to >=100mum. In this way, the austenitic stainless clad steel excellent in joining strength can inexpensively be produced by a double-layer casting method.
Patent JP-H03227065-A (JP)
Title: Manufacture of semiconductor device
Inventor: ISHIKAWA KATSUYA
IPC: H01L29/41
Filed: 1990-01-31
Abstract: PURPOSE:To enable an element to be more micronized by a method wherein a contact hole is formed as the contact of the source or the drain region of MOS transistors adjacent to each other including an element isolation region, a silicon trench etching takes place shallower than the depth of an element isolator provided through a BOX method, and then a diffusion layer is formed on the side wall of the hole by the use of an ion implantation device possessed of a large angle of inclination. CONSTITUTION:An interlaminar insulating film 6 is deposited on the opposed MOS transistors provided with an element isolator 9 formed through a BOX method on a silicon substrate 1, then the interlaminar insulating film 6 is subjected to a reflow process, the source or the drain contact of the MOS transistors adjacent to each other including the element isolator 9 is formed through a resist mask 10, the interlaminar insulating film 5 is etched, and then a silicon trench is formed by etching performed shallower than the depth of the element isolator 9 under an etching condition that is high in anisotropy and selectivity to Si and SiO2. Then, the resist mask 10 is removed, and As<+> is uniformly implanted into the side wall and the base of a trench contact hole to form an N<+> diffusion layer 11 by the use of an ion implantation device large in angle of inclination.
Patent JP-H01198087-A (JP)
Title: Semiconductor device
Inventor: YAMAMOTO YOUSUKE
IPC: H01S5/00
Filed: 1988-02-02
Abstract: PURPOSE:To prevent peel-off of a dielectric film and to improve reliability and yield of production, by providing an adherent intermediate film between a semiconductor layer and the dielectric film, the adherent intermediate film having high adhesion to both of the semiconductor layer and the dielectric film. CONSTITUTION:A dielectric film 3 is formed on a compound semiconductor layer 1 with an adherent intermediate film 6 interposed therebetween, the film 6 having high adhension to both of the compound semiconductor layer 1 and the dielectric film 3. The adherent intermediate film 6 is formed of an alloy containing Cr and/or Ti. Thereby, the adhesion between the compound semiconductor resistance element layer 1 and the dielectric film 3 can be improved substantially.
Patent JP-S60170444-A (JP)
Title: Manufacture of rotor of rotary electric machine
Inventor: KANAI NORIO
IPC: H02K1/27
Filed: 1984-02-10
Abstract: PURPOSE:To remove a danger of damaging a permanent magnet by filling and curing a permanent magnet securing material substantially under no pressure in a space between a permanent magnet and a rotational shaft. CONSTITUTION:A permanent magnet securing material 5 made of ambient temperature curable resin such as epoxy resin is filled and cured substantially under no pressure in a space between a permanent magnet 1 and a rotational shaft 2. A substantial force is not applied to the magnet 1 when filling and molding the material 5, and a damage is also prevented. The substantially no pressure means here low pressure or lower of the degree that does not apply large pressure to damage the magnet 1.