baber/WOPTO huggingface dataset:
Patent JP-S6381618-A (JP)
Title: Production of single magnetic pole type magnetic head
Inventor: HAYAKAWA ATSUNORI
IPC: G11B5/31
Filed: 1986-09-26
Abstract: PURPOSE:To easily and accurately produce a head having an azimuth by combining a stripe-shaped etching resist and dry etching and forming a saw tooth-shaped azimuth etching resist and a dry etching and forming forming a saw tooth-shaped azimuth between a main magnetic pole and a return path part. CONSTITUTION:A non-magnetic substrate 11 such as ceramics, etc., is made to adhere with with the thick film part 12a of the main magnetic pole and after etching is made to adhere with a non-magnetic film 13. Next, a thin film part 12b is superposed on the thick film part 12a to be formed and both 12b and 12a are set as the main magnetic pole 12. An insulating layer 14 is formed all over the main magnetic pole 12 and a spiral coil conductor 15 and the insulating layer 16 covering the conductor 15 are made to adhere and formed on it. Next, after previously installing a window part 17 which reaches the main magnetic pole 12 in the insulating layers 16 and 14 and the non-magnetic layer 13, the saw-tooth tilt is formed on the insulting layer 16 [area (x) in figure] near the head of the main magnetic pole 12 after the etching resist 18 is formed in the stripes having desirable ruggedness and the sane pitch. Then on the ruggedness part 16b a soft magnetic layer 19 which becomes a return path core is formed and etched into a specified shape. Thus, a single magnetic pole type magnetic head having azimuth can be easily and precisely produced.
Patent JP-S6470093-A (JP)
Title: Pattern forming apparatus in zigzag sewing machine
Inventor: INAGAKI HIDETAKA
IPC: D05B3/04
Filed: 1987-09-10
Abstract: PURPOSE: To make a producing cost correspond to the number of patterns by providing a rocking quantity changing mechanism, a feeding mechanism, etc., so as to add a needle position changing mechanism for sewing a button hole and so as to add feeding switching mechanism for over lock sewing or triple sewing. CONSTITUTION: A needlebar vertically moving mechanism, a needlebar rocking mechanism, a needlebar rocking quantity changing mechanism and rotary cam mechanism are respectively flatly arranged and a rocking width cam 65 and a feeding cam 68 are rotated by the rotating operation of a pattern selecting dial 63 to select a pattern, thereby a mechanism for generating a plurality of patterns is simplified. Consequently, button hole sewing becomes possible by a middle class zigzag sewing machine obtained by additionaly mounting a needle position changing mechanism to a low class zigzag sewing machine capable of straight sewing and zigzag sewing.  In addition, a high class zigzag sewing machine obtained by adding a feeding switching mechanism to this middle class zigzag sewing machine is enabled to execute over lock stitch and triple sewing to set the producing cost of many machine kinds according to the number of patterns to prevent the low class zigzag sewing machine of small number of patterns from increasing a cost.
Patent JP-H0391975-A (JP)
Title: Pulse generator
Inventor: MOGI SHIGERU
IPC: H01S3/038
Filed: 1989-09-04
Abstract: PURPOSE:To improve a pulse generating device of this design in insulation stability and to enable it to discharge stably for a long term and to stably generate pulses by a method wherein the shape of the wind tunnel end in a blast direction is made to conform to that of the end of the primary electrode in a blast direction, and the ends of the primary electrode are covered with insulator at the ends of the wind tunnel. CONSTITUTION:The shapes of ends 12 of wind tunnels 8 and 9 of insulator on a primary electrode side are made to conform to those of the ends of primary electrodes 2 and 3, and the ends of the primary electrodes 2 and 3 are covered with the ends of the wind tunnels of insulator to form a discharge section. As mentioned above, the ends of the primary electrodes 2 and 3 are covered with the ends of the wind tunnels 12, whereby dielectric breakdown strength between a pre-discharge electrode 6 and the primary electrodes 2 and 3 can be more improved as compared with that of a conventional one, so that a pulse generator of this design can be improved in insulation stability, discharge stably for a long term, and generate stable pulses.
Patent JP-H0674721-A (JP)
Title: Method and apparatus for detecting groove shape in welding
Inventor: IDA NORIAKI
IPC: G01B11/24
Filed: 1992-08-26
Abstract: PURPOSE:To detect wall face position and groove shape of a welding groove in a single side wall face only through a longitudinal range finder. CONSTITUTION:A longitudinal range finder 1, which can traverse in parallel with an abutting member, is disposed above a welding groove while a reflector 2 is disposed above the abutting member and the longitudinal range finder 1 is moved from the reflector 2 toward a single side wall face. In such process, position and inclination of the single side wall face are detected at first through the reflector 2. The longitudinal range finder 1 is then moved to the wall face in order to detect the groove shape on the abutting side. Entire profile of the groove is then calculated based on the position and inclination of the single side wall face and the groove shape on the abutting side.
Patent JP-H0781338-A (JP)
Title: Tire internal pressure alarm device
Inventor: YAMASHITA TAKASHI
IPC: B60C23/04
Filed: 1993-09-13
Abstract: PURPOSE:To aim at the display of a preliminary warning before critical abnormal internal pressure happens by installing a tire internal pressure abnormal display part and a caution display part displaying an intermediate zone between normality and vice versa both in a displaying means receiving a signal out of a tire internal pressure detecting means. CONSTITUTION:This alarm is provided with an internal pressure detecting means 10 which is approached to a tire T and detects its internal pressure, and an internal pressure signal detected hereat is processed by an information processing part 4 through a computer, and it is displayed by this outputting signal with a displaying means 5 which is attached to a front of a driver's seat, installing each of displaying means 5FL to 5RR at each setup of respective tires T, and these means perform three-stage displays by means of a normal display part 5a, a caution display part 5b displaying normality and vice versa and an abnormal display part 5c. Accordingly, necessity to supply air before abnormal pressure happens, namely, caution is given to a driver before the tire has come to a critically abnormal internal pressure state, so that safety driving can thus be performed.
Patent JP-H0974345-A (JP)
Title: Drive circuit for insulated gate semiconductor element
Inventor: MINOTANI YOSHINARI
IPC: H03K17/16
Filed: 1995-09-05
Abstract: PROBLEM TO BE SOLVED: To accelerate switching speed while suppressing transient voltage or current oscillation to be frequently generated when turning on or off an insulating gate semiconductor element. SOLUTION: A drive circuit uses a delay means 10 for generating a delay signal Sd for which a change in the logical state of an input signal Si for designating ON/OFF to a semiconductor element 1 just for a short delay time τ, a potential divider circuit 20 for dividing a power supply voltage Vd for gate driving of the semiconductor element 1 into a prescribed ratio, a tristate circuit 30 for serially connecting transistors 30p and 30n and switching the logical state of an output point as a mutual node into three states including a floating state, and control means 40 for receiving the input signal Si and the delay signal Sd and designating the ON/OFF state to the transistors 30p and 30n of the tristate circuit 30. Then, the potential dividing point of the potential divider circuit 20 and the output point of the tristate circuit 30 are connected in common and an output signal So is derived. When the logical state of the input signal Si is changed, the tristate circuit 30 is turned into the floating state just for the delay time τ and the output signal So is set at an intermediate voltage Vi of a potential divided value due to the potential divider circuit 20.
Patent JP-S59121065-A (JP)
Title: Image processor
Inventor: TANAKA SOUHEI
IPC: G03G15/01
Filed: 1982-12-28
Abstract: PURPOSE:To eliminate the labor for operation and to prevent the malfunction during connection by connecting plural image processors which are independently usable and prohibiting the reception of the input for the operation command from the units except from the specific unit in accordance with the connection signals between the units. CONSTITUTION:A connecting part 1 on a paper discharging side of one device A and the connecting part 2 on a paper feeding side of the other device B are connected. The copying start signal of the copying device A acts as it is as the copying start signal of the copying device B in the 2nd stage and begins to run the main motor of the device B. On the other hand, a paper feed roller 11 is not rotated and is put in the position where it does not contact with recording paper, unlike the device in the 1st stage. The device B in the 2nd stage receives the rising signal from a sensor 8 for detecting the paper discharge from the device A in the 1st stage and starts copying by advancing an optical system. Only the input from the top device A which performs first the copying is permitted as the input for copying operation and all the connected devices are operated by said input for copying operation. The labor for the operation is thus considerably decreased and even if the operator pushes inadvertenly the button in the operating part of the succeeding device, a malfunction is prevented.
Patent JP-H1052806-A (JP)
Title: Laminated panel
Inventor: KURODA KAZUO
IPC: B27M3/00
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a laminated panel in which scars and lift of a panel are less prominent and which avails cost-wise and can positively improve the sound absorbing effect. SOLUTION: A laminated panel is formed into an easy-to-carry size and a square pattern selected from shapes such as square, rectangle, trapezoid and diamond, and the end of the outer circumferential edge of the laminated panel so formed is chamferred so as to be constituted by a suspended portion 21 vertically suspended from the front surface, an inclined portion 22 continuous to this suspended portion 21 and a horizontal portion 23 continuous to this inclined portion 22. In order to maintain the panel strength even with time, the dimensional ratio of the thicknesses of the suspended portion 21, inclined portion 22 and horizontal portion 23 to the thickness of the panel is made to be 2:5:3.
Patent JP-H0893984-A (JP)
Title: Water hammer absorber
Inventor: KOYANAGI TAKUJI
IPC: F16L55/04
Filed: 1994-09-22
Abstract: PURPOSE: To effectively absorb a water hammer by the elastic deformation and magnetic resiliency of a foamed body by providing a plurality of magnetic foamed bodies laminated and arranged in a casing having an inlet port for water hammer on one end side, and using, as the magnetic foamed body, a one magnetized so that the laminated surface has N-pole or S-pole. CONSTITUTION: A plurality for example, five pieces of disc magnetic foamed bodies 12 are laminated and arranged thin a substantially cylindrical casing 10. One board surface of each magnetic foamed body 12 is magnetized to N, and the other board surface to S. Each magnetic foamed body 12 is laminated so that the mutually superposed surfaces have the same polarity. The casing 10 has an inlet port 14 on one end side in the cylinder axial direction, and the laminating direction of the magnetic foamed bodies 12 is set to the direction directing to the inlet port 14. When a water hammer is guided from the inlet port 14, each magnetic foamed body 12 is contracted by the hydraulic pressure and elastically deformed, and the superposed magnetic foamed bodies 12 are magnetically repelled to each other, whereby the water hammer energy is absorbed.
Patent JP-H1067025-A (JP)
Title: Manufacture of artificial marble plate having flow pattern
Inventor: KOJIMA KENZO
IPC: B29C43/34
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain patterns very similar to natural marble patterns by placing a rod-shaped body composed of bulk molding compds. of two or more kinds of colored polymerizable compds. on the central part of a rectangular mold in parallel to the long side of the mold to press the same. SOLUTION: A rod-shaped body consisting of bulk molding compds.(BMC) 2a, 2b, 2c, 2d colored by various colors are placed on the central part of a rectangular mold 1 of which the periphery is surrounded by an elastomer 3 in parallel to the long side of the mold 1 and pressed while appropriately heated. By this constitution, an artificial marble plate having stripe patterns such that BMCs of respective colors flow almost linearly from one to the other and very similar to natural marble is obtained.
Patent JP-S60115520-A (JP)
Inventor: BURATSUDOREE BUI KURAINSHIYUMI
IPC: A61P27/02
Filed: 1984-10-31
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-S6384274-A (JP)
Title: Signal reader for solid-state image pickup device
Inventor: TAWATA KENJI
IPC: H04N5/217
Filed: 1986-09-29
Abstract: PURPOSE:To eliminate a reset noise even with the use of a subtraction circuit and a delay circuit having no wide band characteristic by providing a sampling circuit before the subtraction circuit and the delay circuit. CONSTITUTION:An output waveform outputted from a source follower output terminal 33 is divided into two; one is sampled for the signal output period by using a sample pulse phi1 and the other is sampled for the no signal period by using a sample pulse phi2 and the result is retarded by a prescribed time at a delay line 56. Then the waveform and time sampled by the sample pulse phi1 are made coincident. The two sampling signals are inputted to the subtraction circuit 55 to eliminate the reset noise. Then the subtraction output signal is not given to an LPF 52 but the signal component is extracted therefrom.
Patent JP-H1069406-A (JP)
Title: Data management method for recording medium
Inventor: ABE MASAKAZU
IPC: G06F12/00
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To cancel an operation of twice or more in a data management method. SOLUTION: A medium or a memory includes a management area which stores an operation contents and a pointer set to an index part of an object file. In a recording mode, the data are recorded on a medium (step 105) and the operation contents and the pointer are stored in the management area (step 106). In an erasion mode, an erased flag is stored in a file index part with the object file left as it is (step 107) and the operation contents and the pointer are stored in the management area (step 108). In an erasion cancel mode, the index part of the relevant file is detected by the pointer stored in the management area (step 109) and the flag is deleted from the index part (step 110).
Patent JP-S61105760-A (JP)
Title: Device for intermittent tape drive
Inventor: FURUKAWA MITSUAKI
IPC: G11B15/467
Filed: 1984-10-30
Abstract: PURPOSE:To improve the intermittent travelling accuracy of a tape by constituting the titled device so as to stop the driving of a capstan motor when a reproducing head reproduces, upon start of tape travel, a control pulse recorded by a recording head. CONSTITUTION:An intermittent tape drive device 1 pinches the tape 4 by means of a pinch roller abutting on a capstan spindle 2, and drives intermittently the tape 4 by the capstan motor 2a. The travel route of the tape 4 is provided with the recording head 6 for recording the control pulse on said tape 4 and the reproducing head 7, which is installed appropriately away from the head 6, for reproducing the control pulse recorded by the head 6. When the head 7 reproduces the control pulse recorded by the head 6 after the tape 4 started to travel, the tape 4 stops traveling. Thus, a constant travel quantity of the tape is always obtained to improve the intermittent travel accuracy of the tape.
Patent JP-S6288666-A (JP)
Title: Movement state quantity calculating apparatus for car
Inventor: KAWABE TAKETOSHI
IPC: B62D6/00
Filed: 1985-10-14
Abstract: PURPOSE:To improve the precision in estimation value control by correcting the dimensions of a car according to the deviation between one detection value or more among the actual values of the movement state quantity of a car and the estimation value of the movement state quantity which is obtained in accordance with the steering angle and the car speed by the calculation for the mode of the car. CONSTITUTION:The yaw rate in the stationary turning movement of a car is detected in a stationary yaw-rate detecting part, and a yaw-rate sensor 8 outputs the stationary yaw rate phis when the information F1 is generated. Then, a movement state quantity estimating part 14 performs the calculation related to the model of the car which is previously set, and the estimation value of the movement state quantity corresponding to the steering angle thetas and car speed v, i.e., the yaw rate estimation value phiand the estimation value Vy in the lateral direction and other necessary movement quantity are estimated. In a deviation detection part 15, the deviation DELTAphi between the detection value phis and the estimation value phi is obtained, and a detection part 16 corrects the cornering powers KF and KR for front and rear wheels which are used in the estimation part 14, by the correction quantity DELTAK corresponding to the detected speed value in the lateral direction, estimation value Vy, and the deviation DELTAphi, DELTAVy from Vy.
Patent JP-H0280792-A (JP)
Title: Propulsive support structure of flexible joint for segment ring
Inventor: NAGAOKA ISAO
IPC: E21D11/38
Filed: 1988-09-14
Abstract: PURPOSE:To obtain a propulsive support structure to be easily disassembled, having excellent processability, by a method in which a propulsive support part is detachably set on one connecting frame separated from connecting frames facing each other and a regulative screw to be coupled with the free end of the separated propulsive support part is provided to the other connecting frame. CONSTITUTION:Connecting frames 16 set separately along the circumferential direction on the end faces of segment rings facing each other are of an almost U-shaped cross section along the axial direction of the segment ring 10. A propulsive support part 22 is set between the wall parts of the connecting frames facing each other separately. The part 22 is fixed to the wall part 16b of one connecting frame 16 by using one flange and by using fixing bolt 24 for example. A regulative screw 28 is attached to the wall part 16b of the other connecting frame 16 facing the part 22 through a space 26. By turning the screw 28 in the axial line direction, it is coupled with the flange of the part 22 or is separated from it.
Patent JP-2000047507-A (JP)
Title: Fixing device
Inventor: TOMONO HIDENORI
IPC: H05B3/10
Filed: 1998-07-29
Abstract: PROBLEM TO BE SOLVED: To achieve saving of energy and shortening of a start-up time, in a fixing device of a heat-roller system. SOLUTION: A pair of pressure rollers 1 and 2 having roller surfaces made of a material that absorbs infrared rays are provided, and as infrared-rays irradiation devices 31 for irradiating infrared rays to the roller surfaces of the pressure rollers 1 and 2, ones which are each composed of a halogen lamp heater 32 and a reflecting plate (ellipsoidal mirror) 33 are provided. Part of the infrared rays from the heaters 32 are directly emitted to the roller surfaces and other parts are reflected from the reflecting plates 33 and thereafter emitted to the roller surfaces, and they are absorbed by the pressure roller surfaces and converted into heat. Because the pressure rollers 1 and 2 are heated from the surfaces, the temperatures of the roller surfaces are raised to fixing temperatures without heating the insides of the rollers.
Patent JP-H1072062-A (JP)
Title: Composite container
Inventor: SADA ATSUSHI
IPC: B65D77/06
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To prevent an ultra-thinning phenomenon of the corner parts of an internal container from generating, and enhance the strength against an impact such as dropping by providing a surface of a shape for which respective corner parts at four directions are cut, for a composite container comprising an external container of which the major component is paper, and the internal container made of a plastic, which is housed in the external container. SOLUTION: This composite container 1 comprises an external container 12 made of paper, and an internal container 10 made of a plastic, and has bottom corner cut parts 20 at the bottom corner parts of the bottom part of the internal container 10. The size of this bottom corner cut part 20 is not specially limited, and may be a bottom area of a degree by which the composite container 1 does not fall. Also, the number of the bottom corner parts is generally 4 places because of the easiness in the manufacture of the external container 12. The internal container 10 is manufactured by blow-molding, and if it is manufactured by draw-blow-molding, the mechanical strength of the container can be improved by orienting in the molecular drawing direction.  When the external container 12 and the internal container 10 are combined, after forming the internal container 10 by blow-molding, the internal container 10 is inserted in the external container 12 to combine them.
Patent JP-2000049298-A (JP)
Title: Semiconductor device
Inventor: ASAHINA MICHIO
IPC: H01L21/8246
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To improve the yield of a semiconductor device without lowering the degree of integration of the device by making the device treatable at a high temperature, by constituting at least one of a pair of electrodes provided on both sides of a ferroelectric material of a plated metallic layer and an electroless-plated metallic layer which is different from the plated metallic layer. SOLUTION: A barrier metal 110 is formed in such a way that a TiN/Ti layer is formed by sputtering and, after the barrier property of the metal 110 is improved through plasma treatment, a Pt/Ti layer is formed on the TiN/Ti layer and plated-Au wiring 111 is formed by electroplating by forming the pattern of the other section than the wiring section of a resist. Then the resist is removed and the barrier layer is etched by ion sealing by using the plated-Au layer as a mask. Thereafter, the wiring 111 is electroless-plated with Ru 112 and an RuO2 layer 113 is formed by oxidizing the Ru 112 at a prescribed temperature. Moreover, a PZT 114 and the Pt 115 of an upper electrode are formed on the layer 113 by sputtering. Since no Al-based material is used in the upper and lower electrodes and wiring, the reaction between Al and Si or PZT can be prevented.
Patent JP-H0392280-A (JP)
Title: Hand for robot
Inventor: ONO EIICHI
IPC: B25J19/00
Filed: 1989-09-04
Abstract: PURPOSE:To simplify and lighten a mechanism for rotary drive in each joint by rotatably and drivably connecting the finger piece on the head side in relation to the finger piece on the base side in each joint by means of an ultrasonic motor. CONSTITUTION:Necessary motion is given to each finger of a hand for a robot by the control by means of ultrasonic motors 16 through 19 and 36 through 38 rotatably and drivably connecting finger pieces 11 through 14 and 31 through 33 respectively in the respective joints. The use of the ultrasonic motors 16 through 19 and 36 through 38 of large torque compared with dead weight and volume eliminates gears for low speed torque and high speed torque and brakes for keeping static state for driving each joint, while reducing the number of components and lightening the mechanism.
Patent JP-S60121167-A (JP)
Inventor: HAYASHI TAKEHIDE
IPC: B61B13/00
Filed: 1983-12-02
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。