baber/WOPTO huggingface dataset:
Patent JP-H02297694-A (JP)
Title: Bar code
Inventor: OGAWA SUMIO
IPC: G06K19/06
Filed: 1989-05-12
Abstract: PURPOSE:To improve information recording density by parallelly arranging a lot of kinds of bards, which are generated by coupling between the width of a line and the density of color, and expressing prescribed information. CONSTITUTION:A bar (y) is formed by the four kinds of patterns such as a pattern W of the thick line and dense color, pattern N of thin line and dense color, pattern (w) of thick line and light color and pattern (n) of the thin line and light color by coupling the respectively two kinds of the line thickness and color density. The density of the line can be generated according to the rate of an area to be occupied by dots 2 with expressing the bar (y) by a mesh 1. Thus, the four kinds of conditions at least can be read from one bar (y) and according to the coupling, the various information can be taken out.
Patent JP-H08268319-A (JP)
Title: Operation part structure for work vehicle
Inventor: KIRIHATA TOSHINORI
IPC: B62D11/04
Filed: 1996-05-14
Abstract: PURPOSE: To facilitate the maneuvering operation of a static hydraulic drive mechanism (HST) by slidably and turnably providing a slide body on a speed change shaft, and oscillatably providing a guide body on the slide body, and also connecting a travel drive adjusting member to the guide body via an arm. CONSTITUTION: The neutral condition of a main speed change operation lever and of a turning operation tool caused the horizontal attitude of right and left guide bodies 42 and 72, right and left rotator supporting arms 48 and 78, and right and left oblique plate operating arms 52 and 82. Then the speed change operation of the operation lever to a forward side operation position, rotates a main speed change shaft 34 to rotate right and left slide bodies 27 and 30, right and left oscillation arms 43 and 73, right and left links 44 and 74, and right and left guide bodies 42 and 72 with respective pivotal pins 41 and 71. as centers. Moreover, the arms 48 and 78, arm supporting shafts 51 and 81, and the arms 52 and 82 are tilted via right and left rotators 47 and 77.  Consequently, right and left oblique plates for controlling a hydraulic motor have the same oblique angle, and right and left side travel parts travel forward at the same speed, thereby forwarding a machine body straight.
Patent JP-H08276437-A (JP)
Title: Mold element automatic replacing method for injection molding machine
Inventor: MATSUKURA TOSHIO
IPC: B29C33/30
Filed: 1996-05-15
Abstract: PURPOSE: To shorten the replacing time of a mold replacing element by holding the element of next order selected from a mold stocking unit by the chuck of a robot, and conveying and mounting it to, and in the mounting holes of a fixed side matrix and a movable side matrix. CONSTITUTION: An injection molding machine 1 arranges a fixed side platen 3 at the left side of the upper side of the floor 2 of an arranging place, oppositely arranges a movable side platen 4 at the right side, and provides an injection unit 5 at the back side of the platen 3. Mounting holes 23 for detachably mounting fixed and movable side cavity units 17, 18 (mold elements) are so provided as to clamp matrixes 21, 22 to constitute one injection mold. Predetermined cavity units 17, 18 are so constituted as to replace while detaching at the mounting holes 23 from the parting surfaces 23a side. A temperature regulator 24 is connected to the matrixes 21, 22 via communicating tubes 25, 26.
Patent JP-H08310819-A (JP)
Title: Method for forming preform for forming lens and apparatus for forming therefor
Inventor: KOYAMA TAKASHI
IPC: C03B19/04
Filed: 1995-05-18
Abstract: PURPOSE: To obtain a preform for footing lenses capable of forming even the preform of a deep projecting shape with high accuracy by causing the revolving motion and rotating motion of a mold for forming and pressurizing fused glass to a bearing surface in tight contact therewith by centrifugal force, thereby lowering the generation rate of differences in level and wrinkles. CONSTITUTION: The mold A for forming is made to revolve around the axis of rotation disposed in approximately the perpendicular direction of its bearing surface and the fused glass B supplied into the bearing surface is pressurized to the bearing surface in pressurized contact therewith by the centrifugal force P1 generated at this time and simultaneously, the mold A for forming is made to rotate around the optical axis of the mold A for molding to allow the fused glass B to be easily spread over the entire bearing surface of the mold A for molding by the centrifugal force P2 generated by the rotating motion. The transferability of the outer peripheral part of the mold A for molding is improved and further, the curvature concave to a free surface side is formed. The control of the curvature is possible.
Patent JP-H11312302-A (JP)
Title: Magnetic head, manufacture of magnetic head, and magnetic recording and reproducing device
Inventor: TOKUTAKE FUSASHIGE
IPC: G11B5/23
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a MIG type magnetic head with high saturation magnetic flux density which is reduced in deterioration of magnetic characteristics and improved in corrosion resistance, manufacture of the magnetic head, and a magnetic recording and reproducing device which uses the magnetic head. SOLUTION: The magnetic head which at least has a magnetic gap formed by making a pair of magnetic core halves 1 abut against each other and also has a magnetic film formed over both the entire abutting surfaces of the magnetic core half bodies is characterized by that the magnetic film has a 1st magnetic film 3, which consists principally of Fe and contains at least one kind of 0.1 to 50 at.%(atomic %) element among C, N, Ta, Nb, Zr, Mo, Ti, Cr, Si, Ru, Pd, Pt, Ga, and Au, on the core half bodies 1 and also has a 2nd magnetic film 4 formed of substance similar to that of the 1st magnetic film 3 on the 1st magnetic film 3.
Patent JP-S6010926-A (JP)
Title: Interference wave eliminating circuit
Inventor: TEZUKA KATSUHIKO
IPC: H04B1/12
Filed: 1983-06-30
Abstract: PURPOSE:To improve the S/N due to an interference wave with comparatively simple constitution by adding an interference wave of opposite phase to the said interference wave to a main signal. CONSTITUTION:A main signal processing circuit 10 consists of a main signal input circuit 11, a synthesis circuit 2 and a main signal output circuit 3, and an interference signal processing circuit 11 comprises an interference signal detecting circuit 4, an interference signal amplifier circuit 5, and an interference signal phase shift circuit 6. An interference signal detected by the detecting circuit 4 is nearly similar to the interference signal entering a main signal line 7 and the level and the phase of this interference signal are adjusted properly by the amplifier circuit 5 and the phase shift circuit 6. The interference signal entering the main signal line 7 is cancelled by synthesizing the interference wave included on the main signal line with this interference signal at the synthesis circuit 2, thereby reducing remarkably the interference noise.
Patent JP-H10312986-A (JP)
Title: Manufacture of semiconductor device
Inventor: NODA TOSHIYUKI
IPC: H01L21/28
Filed: 1997-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device with which the occurrence of defective etchings can be reduced in a wet etching treatment. SOLUTION: After the formation of an aperture 16a by patterning a photoresist 16, the surface of a substrate is plasma-treated before performing wet-etching treatment. The plasma treatment is conducted using a barrel-type asher and oxygen (O2 ) as a gas seed. The affinity of an exposed surface 14a of an interlayer film 14 and an etchant can be improved by the action of a plasma on the photoresist 16 and the exposed interlayer film 14. As a result, the defective etching in the wet-etching treatment to be conducted later can be reduced.
Patent JP-S5858608-A (JP)
Inventor: SARUBATOORU AARU PUROBUANZANO
IPC: G05B19/414
Filed: 1982-07-09
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-2000310620-A (JP)
Title: Metal material with evaluation of degree of cleanliness
Inventor: KATO YOSHIYUKI
IPC: G01N29/22
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a metal material with accurate and reliable evaluation for degree of cleanliness by calculating the diameter of an estimated maximum non-metal inclusion in the entire metal material by a specific expression from the data of the diameter of the maximum non-metal inclusion being detected by the ultrasonic flaw detection method for each of n inspection sites being set to the specific part of the metal material. SOLUTION: An estimated maximum non-metal inclusion diameter amax in an entire metal material is calculated by expression I and II according to data aj (j=1, n) of a maximum non-metal inclusion diameter being detected by the ultrasonic flaw detection method for each of (n) inspection sites being set to the specific part of the metal material, and the evaluation of the degree of cleanliness is given to the metal material based on it. The inspection sites are set to those where a large non-metal inclusion tends to be generated easily such as the top, middle, and bottom of a metal material such as a continuous cast steel piece. A plurality of test pieces in the same shape are sampled from the set sites, thus efficiently inspecting the entire sites and inspecting sites corresponding to the initial, middle, and final periods of casting.
Patent JP-S611825-A (JP)
Title: Controller for mechanical supercharger in internal-combustion engine equipped with lock-up type automatic transmission
Inventor: FUKUSHIMA KOUJI
IPC: F02B33/00
Filed: 1984-06-13
Abstract: PURPOSE:To harmonize the both demands of the reduction of the shock on switching to the lock-up operation and the improvement of fuel consumption rate by releasing a lock-up mechanism and transmitting an operation instruction signal by a clutch means, when the instruction signal for switching a supercharger from stop to operation is detected during lock-up. CONSTITUTION:An automatic transmission T is equipped with a lock-up mechanism, and a mechanical supercharger S is connected to an engine revolution shaft E' through a clutch means C. When a clutch operating means O transmits an instruction signal for switching the supercharger S from stop to operation, a switching-signal generation detecting means D detects the generation, and a lock- up mechanism releasing means F releases the lock-up mechanism of the automatic transmission T, and then, the clutch operation-signal transmitting means G transmits a clutch engagement signal into the clutch means C, and the supercharger starts operation.
Patent JP-S5911642-A (JP)
Title: Semiconductor integrated circuit device and manufacture thereof
Inventor: TAKADA KEISUKE
IPC: H01L21/20
Filed: 1982-07-12
Abstract: PURPOSE:To enable to perform a high speed and high frequency operation of the titled device by a method wherein an Si oxide film, having increased film thickness on the region speading from the surface to the bottom face of an Si semiconductor layer, is formed and a semiconductor element such as a transistor is formed in the island region of said Si semiconductor layer. CONSTITUTION:A polycrystalline Si layer 3 is converted into an n<-> type Si layer of low density by single crystallizing the exposed part 1a of an Si substrate 1 and by doping donor impurities thereon. An SiO2 film 6 is formed by performing a thermal oxidization on the surface of the single crystal Si layer 5, and then an Si nitride film 7 is partially formed as an oxidation-resisting substrate, a selective oxidation is performed on the Si layer 5 and a heavy oxide film, reaching an SiO2 film 2 located on the bottom face from the surface of the Si layer. As a result, an Si layer 8 is formed into separated semiconductor island regions 5a, 5b and so on respectively. Then, an n-p-n transistor having a base 9 and an emitter 10 is obtained by performing a p type base selective diffusion and an n type emitter selective diffusion.
Patent JP-S5345621-A (JP)
Title: Electrolytic oxidizing method for ferrrous compounds
Inventor: HOUJIYOU MAMORU
IPC: C22B15/00
Filed: 1976-10-07
Abstract: PURPOSE: To make it possible to continuously carry out electrolytic oxidation over a long time and improve electrolytic efficiency by using fibrous graphite as the anode in oxidation of ferrous ions produced at the time of extracting sulfides to ferric ions. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01289383-A (JP)
Title: Liquid crystal television driving circuit
Inventor: YAZAWA SATORU
IPC: G09G3/36
Filed: 1988-05-17
Abstract: PURPOSE:To facilitate drawing both character and picture by synthesizing a digital signal to convert a digital code inputted to a device separately from a video signal or separated from the video signal by a parallel/serial converting circuit with a character generator and a digital signal through an A/D converter. CONSTITUTION:An input video signal 81 is separator for respective colors by a control circuit 82, outputted in the color arrangement sequence of a picture element, and the gradation level is converted the digital signal of several bits by an A/D converter 83. For a digital code 11 inputted to a liquid crystal display device separately from a video signal or separated from the video signal, the signal is converted to the type of character. Further, the data are serially sent by a parallel/serial converting circuit 13, both signals are synthesized by a synthesizing circuit 14 and inputted to a shift register 85. Thus, the character data and picture information inputted by a digital code can be displayed onto the same picture easily.
Patent JP-S5744125-A (JP)
Title: Manufacture of liquid-crystal display device
Inventor: HAYAMA MASAHIRO
IPC: G02F1/1337
Filed: 1980-08-28
Abstract: PURPOSE:To obtain an electrode substrate the surfaces of which are both oriented excellently and stably, by orienting one surface of the electrode substrate while the other oriented surface of the electrode substrate is covered with a protective film. CONSTITUTION:On both the surfaces of an electrode substrate 9 having a transparent conductive film pattern 2b on an insulating substrate 1b, layers 3b having been oriented are formed and one surface of the electrode substrate having the oriented layer is oriented. Then, this one oriented surface is covered with a protective film 12, and the other surface is then oritented. Further, the protective film 12 is removed to expose one oriented surface of the electrode substrate 9.
Patent JP-S5244915-A (JP)
Title: Stabilizing apparatus of lift truck
Inventor: KAWANISHI KUNIHISA
IPC: B66F9/06
Filed: 1975-10-04
Abstract: PURPOSE: Stabilizing means of lift truck, in which balance weight is determined such that combined gravity center of the truck is at suitable position without changing gravity center of rear wheel load. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04229070-A (JP)
Title: Superconductive rotor and fixing method for its coil
Inventor: NOGUCHI TAKAYUKI
IPC: H02K3/487
Filed: 1991-05-24
Abstract: PURPOSE:To obtain a stable superconductive state capable of accurately and uniformly giving a predetermined residual compressive load to a superconductive field coil by providing gaps at both the shoulder portions of a fixed member along the axial direction of a coil mounting shaft and inserting packings to the gaps from the end portion of said coil mounting shaft. CONSTITUTION:A fixed member 16 can be inserted from a level difference portion formed at the end portion of a coil mounting shaft 1 to a slot 5, and gaps 17 are formed with the inner face of the slot 5 along the axial direction of the mounting shaft 1 at the shoulder portions at both the sides of the fixed member 16. Wedges 18 and 19 are inserted from both the end sides of the coil mounting shaft 1 to the gaps 17, and a residual compressive load is given to the superconductive field coil 6 by these wedges 18 and 19. Therefore, no load will be locally concentrated even if there is a dimensional error at the slot 5 or the fixed member 16, thereby uniformly and accurately giving a predetermined residual compressive load to the superconductive field coil 6.
Patent JP-S5359328-A (JP)
Title: Color correcting circuit for color television receivers
Inventor: ISONO KATSUO
IPC: H04N17/04
Filed: 1976-10-06
Abstract: PURPOSE: To realize the correct color correction at all the times, by making color correction with the comparison of the clamp output at the chrominance reference part with the output of the brightness reference part immediately after the clamp succeeded to the chrominance reference part. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5453965-A (JP)
Title: Mask for soft x-ray copying
Inventor: ONO TOSHIROU
IPC: H01L21/302
Filed: 1977-10-07
Abstract: PURPOSE: To manufacture the mask for fine pattern copying, by increasing the mechanical strength and also the flatness and transparency of soft X-ray, through the use of the Si 3 N 4  film in which the atomic constituent of Si is more than 0.5 and the film thickness is more than 0.2 μm for the mask substrate.  
     CONSTITUTION: On the Si substrate 8 2" diameter and 280 μm thick, the Si 3 N 4  mask substrate 6 0.5 μm thick is made vapor phase growing with the condition of NH 3 /SiH 4  ratio 5, forming the gold pattern 3 4000Å thick. At the rear side, the Si 3 N 4  mask 4 is made in advance and the frame 1 is made with selctive photo etching. This substrate 6 has the strength of hydrostatic pressure of 0.3 Kg/cm 2  to the window of 4mm square. Accordingly, the film thickness can be reduced and the transparent rate is increased, no distortion is caused because of the increased strength, and copying of fine pattern is made possible 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0714455-A (JP)
Title: Electric machine type switch
Inventor: JIYOERU DOUBOTOUURU
IPC: H01H9/30
Filed: 1994-06-01
Abstract: PURPOSE: To prevent stagnation of an arc produced between contacts at the time of normal disconnection or current disconnection of the contacts, by demarcatingly forming an ionization slot on each of side faces of fixed contact components and of movable contact components and by igniting a pre-break arc. CONSTITUTION: A contact bridge (a movable contact member) 11 carries a movable contact pad 15 near each of its terminal ends and is equipped with a finger 16 and the like at each of its end parts, and the fingers 16 each have side surfaces 17, 18. Further, a fixed contact support body (a fixed contact member) 21 has a recessed part or a well 23 and, when the contacts are closed, the finger 16 is engaged with this part 23 and the side surface 17 of the finger 16 forms an ionization slot 25 together with an opposite standing side surface 24 of the part 23.  A first arc is ignited between pads 15, 20 at the time of normal contact disconnection or current contact disconnection, and nextly a pre-break arc is ignited between the side surfaces 17, 24 in the slot 25 and/or in a slot 25a substantially perpendicularly to the direction that disconnects the contacts, whereby stagnation of the arc produced between the contacts can be prevented.
Patent JP-H09307224-A (JP)
Title: Reflow type soldering apparatus
Inventor: INOMATA AKIO
IPC: B23K1/012
Filed: 1996-05-15
Abstract: PROBLEM TO BE SOLVED: To remove contaminants such as flux produced during reflow by cooling an exhaust gas below the liquefying or solidifying point of the gasified flux component in solder to liquefy or solidify the gasified component of the flux etc. in the exhaust gas. SOLUTION: Partition plates 13 are disposed in a case 9 to form a zigzag passage to enough mix an exhaust gas 14 sucked from an exhaust suction hole 10 with outside air sucked from outside air suction holes 17 before being exhausted from an exhaust hole 11. The opening areas of the outside air suction holes 17 are adjusted to adjust the suction rate of the outside air so that the gas 14 is mixed with outside airs 16 to cool down below 70 deg.C. Filters 12 may be disposed in the zigzag passage to remove the liquefied or solidified flux component in the sucked exhaust gas below 70 deg.C.
Patent JP-S5244779-A (JP)
Title: Stabilized organic material composition
Inventor: MINAGAWA KENSHIN
IPC: C08L63/00
Filed: 1975-10-06
Abstract: PURPOSE: In preventing degradation of synthetic polymers, natural rubber, hydrocarbon oil, etc. due to contact with heavy metals, by adding one or more specific compounds accelerative degradationiis controlled. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10312215-A (JP)
Title: Traveling control method and unmanned vehicle
Inventor: YAMASHITA RIICHIRO
IPC: G05D1/02
Filed: 1997-05-12
Abstract: PROBLEM TO BE SOLVED: To simply execute the right/left traveling control and the stopping position control of a traveling path by only one guiding cable. SOLUTION: This method detects the intensity of a magnetic field generated from a guiding cable 1 arranged along a guiding route by a left/right pair of two magnetic sensors P1 and P2 provided at a traveling vehicle and calculates the displacement of the traveling vehicle with respect to the cable 1 from the output values of these magnetic sensors P1 and P2 to travel-control in the direction of reducing this displacement. In this case the cable 1 at the stopping position of the unmanned vehicle is coiled in the form of a figure eight in parallel with a road surface to locally form the inversion part of magnetic field distribution at the part of a cable 1b to detect the inversion of the magnetic field by the sensors P1 and P2 to control the stoppage of the unmanned vehicle.
Patent JP-H10311800-A (JP)
Title: Tube inside inspector
Inventor: KUROYANAGI TAKAHARU
IPC: G01B11/24
Filed: 1997-05-12
Abstract: PROBLEM TO BE SOLVED: To reflect the hue and the brightness of an object accurately by picking up the image in a tube using a camera head comprising a plurality of white light emitting diodes arranged on the outer circumference of a solid image sensor. SOLUTION: The tube inside inspector comprises a camera head 10, an outer unit 30 and an electric cable 40. The camera head 10 comprises a plurality of white light emitting diodes 12 arranged, substantially at a constant interval, on the outer circumference of a CCD camera 11. When the camera head 10 is pushed into the tube in order to inspect the inside of the tube having a bend, inside of the tube is irradiated with light emitted from the white light emitting diodes 12 and the image thereof is picked up by the CCD camera 11 and reflected on a CCD image sensor 15 through a lens 14. Corrsequently, a video signal is generated and transmitted through the electric cable 40 to the outer unit 30 and presented on an image display means 33.  Since the white light emitting diodes 12 are arranged, substantially at a constant interval, on the outer circumference of the CCD camera 11, an image reflecting the brightness at each part of the object faithfully can be obtained.
Patent JP-S61279544-A (JP)
Inventor: OOTA TATSUO
IPC: G02F1/133
Filed: 1985-06-05
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-S63286175-A (JP)
Inventor: NAKAMURA KIKUO
IPC: A63F9/00
Filed: 1987-05-18
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。