baber/WOPTO huggingface dataset:
Patent JP-H05128605-A (JP)
Title: Magneto-optical disk
Inventor: HIKASA MASAFUMI
IPC: G11B11/10
Filed: 1991-11-07
Abstract: PURPOSE:To prevent the failure of a magnetic head and magnetic modulation type magneto-optical disk by the sparking of the static electricity electrified on the magnetic field modulation type magneto-optical disk. CONSTITUTION:An information recording layer 2 is formed on substrate 1 provided with a hub 5 fixed with a metallic plate 6 for positioning and attracting the substrate to a spindle in the central part. A protective film 3 is formed to clad the information recording layer 2 in order to protect the information recording layer 2 against the failure and corrosion by external factors. Further, a conductive coating film 4 is formed on this protective film 3. The metallic plate 6 and this conductive coating film 4 are electrically connected to each other by a conductive member 7. The static electricity to be electrified on the magneto-optical disk can be removed via the conductive member 7 and the metallic plate 6.
Patent JP-H01161199-A (JP)
Title: Compressed air supplying device for instrumentation
Inventor: OTSU TATSUYA
IPC: G21D1/00
Filed: 1987-12-18
Abstract: PURPOSE:To back up adjacent plants to each other by providing 1st and 2nd air compressors, 1st and 2nd air storage tanks, etc., and providing a tie line connecting two pieces of 1st and 2nd bypass lines and bypass stop valves to the title device. CONSTITUTION:A pressure switch 30 which is so set as to operate at a specified pressure value or below operates to open pneumatic valves 23 and 24 when two units of the air compressors 1A of, for example, the plant A are disabled. The pressure of the air storage tank 10A of the plant B drops upon opening of the valves 23 and 24 and, therefore, the signal for operating two units of the air compressors 8A, 9A is sent from the storage tank 10 so that the two-unit operation is carried out. Of the 200% capacity generated by the two-unit operation of the compressors 8A, 9A, the 100% capacity is supplied from a bypass line 21A of a dehumidifier through the tie line 22 to the dehumidifier 4A from the tie line 20 of the dehumidifier of the plant A. The capacity of the dehumidifiers 4A is 100% per unit and the compressed air of the 100% capacity subjected to dehumidification and dust removal is supplied to the consuming point of the plant A.
Patent JP-H04275266-A (JP)
Title: Ammoxidation of paraffin
Inventor: JIEEMUZU FURANKU BURATSUJIRU
IPC: B01J23/84
Filed: 1991-12-03
Abstract: PURPOSE: To obtain an α,β-unsatd. mononitrile with a high conversion rate by the reaction of paraffin, molecular oxygen and ammonia in the presence of a metal oxide catalyst containing metals with specified atomic proportions.  
     CONSTITUTION: A paraffin having 3 to 5 carbon atoms (e.g. propane) is made to react with molecular oxygen and ammonia in a diluent (e.g. water) at 350 to 700°C. In this process, the reaction is carried out in the presence of a metal oxide compd catalyst expressed by V v A a D d Sn m Sb n Cu c O x , wherein A is Te or Bi; D is Mo, W, Ti, Ge, Ce, La Cr, Mn, Mg, Ca, etc.; (a) is 0.001 to 30; (d) is 0 to 30; (c) is 0.001 to 30; (m) is 0.1 to 60; (n) is 0.1 to 60; n/v is between >12 to <100; n+m≥v+a+c+d; and (x) is decided by the requirement for the valence of elements, which contains metal elements with relative atomic proportions represented by the suffix numbers. The molar ratio of the paraffin : NH 3  ranges 2 to 16, while the molar ratio of O 2 :NH 3  ranges 1 to 10. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H04188193-A (JP)
Title: Font pattern storage device
Inventor: MATSUMOTO YUICHI
IPC: G09G5/32
Filed: 1990-11-21
Abstract: PURPOSE:To enable direct readout or four rotary font patterns from one font pattern by providing a changing means for changing the rank of an address data using a storage element of one dot per address. CONSTITUTION:Memories 1 to 4 of one word one bit constitution form a 2X2 matrix and store one font pattern with four bits of the same address. And the address is decoded by a decoder circuit 5, and the output of three state buffers 6 to 13 are controlled so that two addresses of the memories 1 to 4 are expanded into eight addresses, and are allocated. Besides the outputs of the buffers 6 to 13 are respectively connected to output buses 15 in two bits, thus suitable processing of the connection at an input side enables the memories 1 to 4 to output them into the higher rank bits or the lower rank bits. Thus, four rotary patterns can be directly read out from one font pattern.
Patent JP-2000148940-A (JP)
Title: Card and card processing system
Inventor: NISHIZAWA YOSHIKAZU
IPC: G06K19/06
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To smoothly carry a cleaning card small in friction coefficient without increasing the capability of a motor. SOLUTION: When a cleaning card CL is carried, the central part of its rear edge first reaches a pair of 2nd carrying rollers 12. When the card CL are then inserted between vertical rollers 14 and 15 and is carried, the rear edge of a recessed part 5 of the card CL reaches the contact part 24a of a magnetic head 24. Since the card CL is completely held with the rollers 14 and 15 between at this point of time, the rear edge of the recessed part 5 goes over the contact part 24a by the carrying force of the rollers 14 and 15.
Patent JP-H06167886-A (JP)
Title: Image forming device
Inventor: YAMAMOTO KAZUNORI
IPC: G03G15/08
Filed: 1992-11-27
Abstract: PURPOSE:To simply detect the flowability of a developer and to execute control for presenting the degradation of image quality based on the result of the detection in an image forming device performing toner development. CONSTITUTION:A flowability sensor 144 detecting the flowability of the developer is provided in a developing unit 14. The flowability sensor 144 brings the developer into contact with a surface in parallel with the vibrating direction of a thickness slippage vibrator 145 generating a transverse ultrasonic wave and detects the flowability (viscous resistance) of the developer by a change in the vibrating properties of the vibrator 145. When the deterioration of the flowability of the developer is detected by the flowability sensor 144, the result of the detection is displayed to urge the exchange and replenishment of the developer, the potential by electrification of a photosensitive drum and a toner concentration are increased to compensate the degradation of the image quality caused by the deterioration of the flowability and the developer is dried, stirred and excited to eliminate the flocculating state of the developer.
Patent JP-H05155295-A (JP)
Title: Method for controlling electronic control system for vehicle
Inventor: OOKUMO HIROYA
IPC: B60R16/02
Filed: 1991-12-03
Abstract: PURPOSE:To reduce the cost by simplifying a system constitution to store a part of control data even when power is turned off. CONSTITUTION:When a No.1 ECU is turned on and reset to start a program, back-up data of a No.2 ECU stored in a back-up RAM is read out and transmitted through a communication line. Next, when back-up data of a No.3 ECU is transmitted in the same manner and transmission of back-up data of a No.n ECU is completed, the program is moved to a normal control routine. Thus it is not required to provide a memory and power source circuit doubly as before to store the back-up data in the ECUs, and the constitution of a whole electronic control system can be simplified to reduce the cost.
Patent JP-H06147925-A (JP)
Title: Optical rotational position detecting device
Inventor: GOTO TATSUKI
IPC: G01D5/347
Filed: 1992-11-04
Abstract: PURPOSE:To prevent deflection and to stabilize rotational detection output by reinforcing a rotary disk in which a helical slit is formed. CONSTITUTION:An optical rotational position detecting device consists of a disk 1 that rotates with rotating shaft 2, and a light source 6 and a photodetecting element 7, on both sides of the disk. On the surface of the disk 1' a helical slit 3 is formed circumferentially. The light source 6 throws light on the disk 1. Meanwhile, the photodetecting element 7 is provided with an oblong photodetecting surface 8 provided in disk 1's radial direction, and it detects transmitted light 9 through the slit moving in radial direction in accordance with rotation so as to output detection signal of rotational position. A beam part 4 is provided across a band part, in radial direction, of the slit 3, so that the disk 1 is reinforced. Further, on both sides, etc., in the radial direction, of the band part of the slit 3 corresponding to the beam part 4, at least one pair of correction holes 5, of similar shape, is provided for more stabled detection signal.
Patent JP-H07174896-A (JP)
Title: Mirror unit and exposing device with the unit
Inventor: HARUMI KAZUYUKI
IPC: G21K1/06
Filed: 1993-12-20
Abstract: PURPOSE:To provide a small mirror unit having good cooling efficiency of a mirror, easy to exchange the mirror, and excellent in the maintenance property. CONSTITUTION:A mirror 1 is installed at the opening 6a of a chamber 6 so that the reflecting surface 1a side faces the inside of the chamber 6. A frame 2 is fixed at the convex shoulder portion of the mirror 1 having a convex cross section. The frame 2 is formed into a plate shape having an opening through which the convex section of the mirror 1 can pass at the center, and an edge for pressing a gasket 3 is circularly formed on the opposite face to the fixed face to the mirror 1. A similar edge is circularly formed at the opposite position to the edge of the frame 2, and the gasket 3 is sandwiched by both edges formed on the chamber 6 and the frame 2. A mirror fixing member 4 is fastened to the chamber 6 to fix the mirror 1 to the chamber 6 and to press the gasket 3 sufficiently for vacuum sealing.
Patent JP-2001142181-A (JP)
Title: Silver halide color reversal photographic sensitive material and color image forming method using same
Inventor: MATSUDA NAOTO
IPC: G03C5/50
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a color reversal photographic sensitive material suitable for shortening the developing step or the reduction of replenishment in the step. SOLUTION: The silver halide color reversal photographic sensitive material has at least one blue-sensitive emulsion layer, at least one green-sensitive emulsion layer and at least one red-sensitive emulsion layer on the transparent substrate and gives a color image by color development in the presence of an aromatic primary amine color developing agent after 1st development which is black-and-white development. The silver halide content of the sensitive material before the 1st development is 2.5-6.0 g/m2 (expressed in terms of silver), the silver halide content of the sensitive material in the unexposed part immediately before the color development is 1.0-2.5 g/m2 (expressed in terms of silver) and each of the maximum yellow, magenta and cyan densities of a color image after the color development is >=3.0.
Patent JP-H03179894-A (JP)
Title: Projection type liquid crystal display device
Inventor: TSUZUKI KICHIJI
IPC: G03B33/12
Filed: 1989-12-07
Abstract: PURPOSE:To improve productivity and to make a device small in size by providing an optical system giving each primary color light to three parallel optical paths and an optical path length correction lens to the radiation face of each liquid crystal display panel so as to constitute the display with one kind of the liquid crystal panel. CONSTITUTION:An optical system consisting of dichroic mirrors 5, 10 and mirrors 7, 18 is provided, which separates light from a light source into three primary colors and gives each primary color light to three parallel optical paths. Moreover, three axes of liquid crystal panels 31, 32, 33 driven by the primary color video signal and radiating the primary color video light and synthesis mirror means 19, 20 synthesizing the primary color video lights radiating from the liquid crystal panels 31, 32, 33 and radiating the resulting light are provided. Furthermore, a projection lens 21 projecting video light from synthesis mirror means 19, 20 onto a screen and optical path length correction lenses 34, 35, 36 arranged to the radiating face of the liquid crystal panels 31, 32, 33 and correcting the light collection angle of the video light made incident in the projection lens 21 are provided. Then the same liquid crystal panels 31, 32, 33 are used to attain high productivity and small sized configuration.
Patent JP-H03177406-A (JP)
Title: Biodegradable water-soluble graft copolymer
Inventor: KIYASURIIN AN HIYUUZU
IPC: C09K23/52
Filed: 1990-11-22
Abstract: PURPOSE: To obtain a novel biodegradable, water-soluble graft copolymer which has a builder property, dispersibility, and a limit inhibitory property, is biodegradable, and does not cause any environmental problem, and is useful as a detergent by grafting an acid functional monomer onto a stock of a polyalkylene oxide or the like.  
     CONSTITUTION: This biodegradable, water-soluble graft copolymer comprises: (A) a biodegradable stock selected from a polyalkylene oxide, a polyalkoxylated material, and a mixture of the polyalkylene oxide with the polyalkoxylated material; and, grafted thereon, (B) an acid functional monomer and (C) an optional other water-soluble monoethylenically unsatd. monomer copolymerizable with the component (B), wherein the ratio of the stock (A) to the monomer (B) is (1:20) to (5:1), the wt. of the monomer C is 0 to 30% based on the total wt. of the stock A, the monomers (B) and (C) form a side chain on the stock, and not less than 25% of the copolymer is biodegradable. Pref. examples of stock (A) include polyethylene oxide. Examples of monomer (B) include (meth) acrylic acid. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H05156888-A (JP)
Title: Method for large section shield tunnelling and shield machine
Inventor: WATANABE TOSHIO
IPC: E21D9/06
Filed: 1991-12-04
Abstract: PURPOSE:To facilitate the excavation of a large section tunnel by excavating somewhat the outside of a skin plate to form a gap while excavating with a lubricant being injected into the gap. CONSTITUTION:A friction cut 7 projecting somewhat radially outward along the outer peripheral surface of tip of a skin plate 1 is provided. Then, a plurality of injection ports 9 are arranged on the outer peripheral surface of the plate 1 located behind the friction cut 7. Next, an injection pump vehicle 11 for supplying a lubricant such as granular urethane, epoxide, etc., is provided and connected to the injection port 9 through an injection pipe 10. In excavation, some gap is formed at the rear surface side of the plate 1 by the friction cut 7 while the lubricant is supplied from the injection port 9 into the gap. Thus, frictional resistance can be reduced so that a large section tunnel can be excavated with the number of conventional thrust jacks and capacity of the same.
Patent JP-H07154561-A (JP)
Title: Facsimile equipment
Inventor: ONO TAKESHI
IPC: H04N1/32
Filed: 1993-11-26
Abstract: PURPOSE:To receive facsimile information during the print operation by storing picture data received during the operation as a printer in a memory and reading the data with the operation of a changeover means so as to print out the data. CONSTITUTION:When a P/F key is set to the printer mode, a recording section P is connected to an external terminal equipment such as a personal computer and the input signal is stored in a recording picture memory 11 and printed out. When a facsimile signal is received, the signal is received and the received data are stored in a picture memory 2 by a main control part 1. When the P/F key is used to select the facsimile mode, the recording section P is operated automatically by the main control part 1 and the picture data stored in the memory 2 are read and the received picture information is printed out. Thus, even when facsimile picture information is inputted while the recording picture acts like a printer for an external signal, the picture information is printed out by the changeover operation only.
Patent JP-H09136823-A (JP)
Title: Antiaging preparation for external use for skin, preparation for external use for skin capable of inhibiting cross-linking of collagen and antiultraviolet ray preparation for external use for skin
Inventor: TOMINAGA NAOKI
IPC: A61K8/00
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain the subject preparation for external use for skin capable of maintaining the elasticity of the skin and protecting the skin from excessive ultraviolet rays by using an extract from a specific plant having effects on suppression of collagen cross-linkage and further, as desired, using an ultraviolet ray protectant in combination. SOLUTION: This antiaging preparation for external use for skin is obtained by using an extract separated from a plant belonging to the genus Saxifraga of the family Saxifragaceae as an active ingredient. For example, the species anglica, apiculata and gluceriana are cited as the plant. The blending ratio of the extract is preferably 0.0001-10.0wt.%, especially preferably 0.001-1.0wt.%, based on the whole preparation for external use for the skin and expressed in terms of a dry substance. Furthermore, 0.01-30wt.%, especially 0.1-20wt.% ultraviolet ray protectant (a long-wavelength ultraviolet ray protectant is especially preferred) is preferably blended in the system. 4-Methoxy-4-t- butyldibenzoylmethane, etc., are cited as the long-wavelength ultraviolet ray protectant.  The preparation for external use for the skin is capable of suppressing the so-called optical aging due to collagen cross-linking especially by exposure to long-wavelength ultraviolet rays.
Patent JP-H11160955-A (JP)
Title: Charging device
Inventor: NAGAMORI YOSHITAKA
IPC: G03G15/02
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an electrifier capable of executing stable electrification or destaticization over a long period, with a simple constitution. SOLUTION: This charging device 1 is provided with an electrifying electrode 2 which is rotated in the direction of an arrow B, while coming into contact with a charge acceptor 6 moving in the direction of an arrow A, at a contact point P1 and constituted in such a manner that a semiconductive film-like member is formed to be a cylindrical body, a DC power source 4 for applying an electrifying voltage to the electrifying electrode 2, a power feeding electrode 5 which comes into contact with the outer periphery of the electrode 2, at a contact point P4, to supply the electrifying voltage from the DC power source 4 to the electrode 2, a brush-like shape holding member 3a coming into contact with the outer periphery of the electrode 2, at a contact point P2, to stabilize the rotation of the electrode 2, in such a manner that it is kept in a fixed shape and a pad-like shape holding member 3b coming into contact with the outer periphery of the electrode 2 at a contact point P3.
Patent JP-2001144688-A (JP)
Title: Optical wireless device
Inventor: KATO TETSUO
IPC: H04B10/112
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To realize a small-sized and efficient optical wireless device that has no useless space in its enclosure. SOLUTION: An actuator section 54 including a servo mirror that reflects a laser beam emitted from a laser diode section 53 so as to change its optical axis direction is placed at a position at which the optical axis of the laser beam reflected in the servo mirror is in parallel with a horizontal plane.
Patent JP-H05157068-A (JP)
Title: Scroll type fluid machine
Inventor: KITAURA HIROSHI
IPC: F04C29/00
Filed: 1991-12-05
Abstract: PURPOSE:To improve performance by injecting an oil for sealing into an operation chamber formed between a pair of scrolls and cooling the oil effectively through an intake fluid. CONSTITUTION:An oil outflow port 61b, which is provided on a bearing 6, and which is installed in a communication route 61 for communicating with a feeding route 31, and an oil inflow port 71a of an oil injection route 7 extending to an operation chamber, are provided on a scroll type fluid machine, in such a way that they are displaced to one another over a fixed angle around the outer peripheral part of the bearing 6, while an inner groove 8 for connecting the oil outflow port 61b to the oil inflow port 71a in an arc shape, is provided on the inner surface of a fitting hole 51a of a bearing boss part 51. A suction tube 91 for releasing an intake fluid to the inside of a casing 9 is opened in an opposed manner to the outside of a part where the inner groove 8 of the bearing boss part 51 is provided, and an oil to be passed from the feeding route 31 to the oil injection route 7 is cooled by an intake fluid released to the inside of the casing 9 at the part of the inner groove 8.
Patent JP-H04196603-A (JP)
Title: Antenna for short wave
Inventor: HATTORI HIROYUKI
IPC: H01Q5/10
Filed: 1990-11-26
Abstract: PURPOSE:To expand the range of the operating frequency of a linear antenna by providing an additional coil to increase the effective length of the linear antenna to a feeding end of the linear antenna and using or not using the additional coil or changing the inductance of the additional coil. CONSTITUTION:An additional coil 3 for increasing the effective length of a linear antenna 1 is provided to a feeding end of the line antenna 1. Then a changeover device 4 to select the state of short-circuit/opening of the additional coil 3 is provided in parallel across the additional coil 3 and a changeover device 5 is provided, which selects an intermediate tap of the additional coil 3. Thus, in the case of using the linear antenna for a mobile body whose installation condition is limited, the matching area with respect to the line antenna is widened without change in the expanded length of the antenna and the revision of a impedance matching device.
Patent JP-H10155865-A (JP)
Title: Sauna hating system
Inventor: KAMIMURA YORIKO
IPC: A61H33/06
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a sauna heating system with which healthy sauna utilization is enabled. SOLUTION: A bathing person inputs his own personal data through an input part 30 and starts a timer 502 of microcomputer 50. Then, the timer 502 displays bathing time (t) of bathing person. A body surface area S is estimated by a body surface area estimating part 503, and basic metabolic quantity qB of bathing person is estimated by a basic metabolic quantity estimating part 505. Besides, quantity qA of heat is found by a supplied heat quantity calculating part 501.  With the passage of bathing time (t), total quantity QB1 of heat[total quantity of heat applied to the bathing person in a sauna room on the environmental condition of (qA.S.t): temperature T.humidity H for the bathing time (t)] to be found by a total heat quantity calculating part 504 is gradually increased and, corresponding to this increase, calorie consumption Q1 ]the total quantity of heat consumed by the bathing person in the sauna room on the environment conditions of (QB1 -qB.W.t): temperature T.humidity H for the bathing time (t)] to be found by a calorie consumption calculating part 506 is gradually increased as well. The calorie consumption Q1 found like this manner is always displayed out on a display panel 60.
Patent JP-H11138889-A (JP)
Title: Image forming system
Inventor: ENDO OSAMU
IPC: G03G15/05
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain a system for forming a superposed toner image by forming a plurality of image using a direct image forming system in which generation of toner dust is suppressed in an image being formed later. SOLUTION: A power supply section (not shown) for applying a bias to a counter electrode member is arranged such that each counter electrode member 2 in four developers 40 is applied independently with a bias for forming a flight field. The bias being applied between a developing roller 1 and the counter electrode member 2 from the power supply section is set larger for a developer disposed farther downstream in the carrying direction of a recording sheet 6.