baber/WOPTO huggingface dataset:
Patent JP-S63298829-A (JP)
Title: Objective lens actuator for optical head
Inventor: NAKAE NOBUYUKI
IPC: G11B7/09
Filed: 1987-05-29
Abstract: PURPOSE:To obtain a high tracking torque and focusing torque by fitting a focusing coil and a tracking coil to an objective lens holder, and arranging a permanent magnet and yoke opposed to each other while clipping the focusing coil and the tracking coil to the actuator base side. CONSTITUTION:A rectangular cylindrical focusing coil 10 is fitted to the side face at the tip of an objective lens holder 2 and two rectangular torus tracking coils 11 are fitted to the side face. On the other hand, a permanent magnet 12 opposed to the focusing coil 10 and the tracking coil 11 is fitted to the actuator base 5 via the magnet part 13a of the yoke 13, and an opposed part 13b of the yoke 13 opposed to the permanent magnet 12 is arranged at the inner side of the focusing coil 10. Thus, the focusing coil 10 and the tracking coil 11 are placed in a magnetic field of a magnetic circuit by the permanent magnet 12. Thus, high tracking torque and focusing torque are obtained.
Patent JP-S5258472-A (JP)
Title: Selective oxidation
Inventor: KACHI TADAO
IPC: H01L21/76
Filed: 1975-11-10
Abstract: PURPOSE: To prevent the outward spreading of the circumferential part of the formed oxide film surface and increase the scale of integration by subsequently forming a nitride film. oxide film and nitride film of such a thickness as not to cause cracking on the surface of a semiconductor substrate and making selective oxidation by using these films as a mask. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5924128-A (JP)
Title: Casing roll for heat pump and manufacture thereof
Inventor: MIYAMOTO KATSUJI
IPC: F24F1/02
Filed: 1982-07-30
Abstract: PURPOSE:To obtain the casing roll, whose heat leakage is very little, with a simple structure by a method wherein a metal is deposited on the predetermined surface of an integrally formed foamable insulating material in case a metallic films is formed on the surface of the foamable insulating material. CONSTITUTION:The side surface of a main frame 1, formed integrally by the foamable insulating material such as foamable styrol or the like, which is to be contacted with the high-temperature side of the heat pump, is covered by the metallic film body 2 along the whole area thereof. The metallic film body 2 is formed by depositing the metal on the surface of the main frame 1, which is to be covered, by means of vacuum depositing method or the like after the main frame 1 is formed integrally. Heat transmission, due to forced convection, may be prevented by the foamable insulating material having a small heat transmission coefficient and the incidence of energy, due to radiation, may be prevented by the metallic film body having a small radiation coefficient, therefore, the heat leakage may be reduced logically, the structure is simple and the manufacturing cost thereof may be reduced.
Patent JP-H0639687-A (JP)
Title: Measuring system contained capsule
Inventor: ROOTARU FUOIKUTO
IPC: G01D5/347
Filed: 1993-05-13
Abstract: PURPOSE: To enhance a sealing function of a measuring system by abutting a seal unit on a pair of metallic band materials for sealing in a sealing state and sealing the seal unit against an engagement member. CONSTITUTION: A housing in a measuring system for measuring or adjusting a relative location between a first machine part 2 and a second machine part 4 is connected with the first machine part 2. Within this housing 1, a scanning unit is arranged to shield from harmful influence at the outside. A longitudinal direction slit 8 of this housing 1 is sealed by a pair of metallic band materials for sealing 9, 10 having spring elasticity. Over the whole widening ranges of these metallic band materials for sealing 9, 10, an additional seal unit constituted of two sheets of elastic metallic band material seal pieces 13, 14 is provided.  This seal unit is abutted on the metallic band materials for sealing 9, 10 in a sealing state and is coupled with the second machine part 4 in a state that the seal unit is sealed against an engagement member 5 inserted between these metallic band materials 9, 10.
Patent JP-H08327518-A (JP)
Title: Automatic elongation detection method
Inventor: TANAKA EIJI
IPC: G01N3/08
Filed: 1995-05-31
Abstract: PURPOSE: To correct an elongation via a simple method by estimating the elongation length in a maximum gauge mark zone from total, uniform or local elongation available from other gauge mark zones, among elongation length in a plurality of gauge mark zones of different length on a single test piece. CONSTITUTION: Three or more types of gauge mark zones of different length are set within the parallel section of a tubular tension test piece 1 to mount automatic elongation detection devices 4 and 5, and automatic elongation detector 6 for a virtual maximum gauge mark zone. An operation section 8 calculates standard elongation, using the values of elongation detected with the detectors 4, 5 and 6. When gauge mark zones are evenly set on both sides about a fracture point as the center, elongation length in each of the gauge mark zones can be expressed by prescribed equations. Thus, simultaneous equations for elongation length, gauge mark zone length, the relative positions of gauge marks, and a preliminarily given elongation length distribution function, are solved and the elongation is corrected by use of the obtained solution.
Patent JP-H06346149-A (JP)
Title: Production of high strength cold rolled steel sheet good in plane anisotropy and excellent in deep drawability
Inventor: SAYANAGI SHIRO
IPC: C22C38/00
Filed: 1993-06-04
Abstract: PURPOSE:To provide the method for producing a high strength cold rolled steel sheet good in plane anisotropy and excellent in deep drawability. CONSTITUTION:Steel having a compsn. contg. <=0.015% C, <=0.7% Si, 0.40 to 1.90% Mn, <=0.090% P, 0.015 to 0.080% Al, 0.010 to 0.06% Ti and 0.0003 to 0.0025% B is subjected to hot rolling, is subjected to >=65% cold rolling and is subjected to continuous annealing at the recrystallization temp. to the Ac3 point. In this way, the cold rolling of a good high strength cold rolled steel sheet excellent in (r) value which is the index of deep drawability, small in the absolute value of DELTAr and excellent in deep drawability can be made possible with small consumption energy of the cold rolling.
Patent JP-S6022818-A (JP)
Title: Ultrasonic wave delay circuit
Inventor: AKIMOTO MASAO
IPC: H03H9/36
Filed: 1984-06-28
Abstract: PURPOSE:To prevent mismatching by making an intrinsic capacitance of a transducer for the input of the 1st ultrasonic wave delay line coincident with the sum of the intrinsic capacitances of both transducers for the output of the 1st ultrasonic wave delay line and the input of the 2nd ultrasonic wave delay line. CONSTITUTION:The 1st ultrasonic wave delay line 1 and the 2nd ultrasonic wave delay line 2 are connected in cascade through a coil 3 having an inductance Lc used as a matching coil. The sum of the intrinsic capacitance 5' of the output transducer of the 1st ultrasonic wave delay line 1 and the intrinsic capacitance 5'' of the input transducer of the 2nd ultrasonic wave delay line 2 is made coincident with the intrinsic capacitance 5 of the input transducer of the 1st ultrasonic wave delay line 1. Thus, the same value is used for matching coils 7, 2 and a spurious reflection level is improved to 35dB in comparison with the spurious reflection level 30dB when the value of the matching coil 3 is halved to the value of the matching coil 7.
Patent JP-H02311563-A (JP)
Title: Photosensitive resin composition and photosensitive element prepared therefrom
Inventor: SATO KUNIAKI
IPC: C09D179/08
Filed: 1989-05-26
Abstract: PURPOSE:To prepare a photosensitive resin compsn. which is excellent in the light transmission and solubility and is capable of forming a cured thick film having an excellent heat resistance and adhesive properties on a substrate surface by compounding a polymer having specific repeating units and contg. fluorine and a siloxane group with a photoinitiator. CONSTITUTION:A polymer having repeating units of the formula [wherein R1 is a tetravalent arom. group (contg. fluorine or a siloxane group); R2 is a divalent arom. group (contg. fluorine) or a divalent org. group contg. a siloxane group; R1 and R2 are chosen in such a way that at least one fluorine atom and at least one siloxane group are contained; Y is an ethylenically unsatd. monovalent group; (n) is 0 or 1; (m) is 1 or 2; and (n)+(m)=2] and contg. fluorine and a siloxane group is compounded with a photoinitiator (e.g. 2,4- diethylthioxanthone).
Patent JP-H01306120-A (JP)
Title: Automatic regulator for cutter guide of horizontal band saw machine
Inventor: MORIYA KIKUO
IPC: B23D59/00
Filed: 1988-06-02
Abstract: PURPOSE:To regulate a saw cutter guide automatically by providing a cutter position detector for detecting the position of the cutter with respect to a material to be cut, an operational processor for operating the position of the cutter guide based on the detected cutter position and a motion unit for positioning the cutter guide along a guide bar to a set position. CONSTITUTION:Saw cutter angle theta is detected in the form of pulse number through a rotary encoder 37 and the pulse number is counted through a counter 39. The count is moved to a register 41 based on a pulse signal provided from a CPU 43 every predetermined time. The CPU 43 receives the count and operates the positions of cutter guides 23, 25 according to a formula. Outputs from the cutter guides 23, 25 are subjected to D/A conversion and fed to differential amplifiers 53, 55 together with signals from potentiometers 49, 51 representing current positions. The differential amplifiers 53, 55 amplify the differential voltage and provide control signals to servo valves 57, 59. The servo valves 57, 59 control hydraulic cylinders 27, 29 and position the cutter guides 23, 25.
Patent JP-H06346313-A (JP)
Title: Method for threading yarn on roller system
Inventor: TAKAMOTO AKIHIRO
IPC: D01D5/16
Filed: 1993-06-04
Abstract: PURPOSE:To provide a method for threading yarn on a roller system not requiring compression air during rotation of a separate roller after completion of yarn threading, capable of reducing an operation cost, not causing damages on the surface of a bearing at the starting of the rotation. CONSTITUTION:In a method for threading yarn Y on a roller system equipped with a separate roller 9, having a revolving shaft inclined from a revolving shaft of a driving rotary roller 8 provided in the vicinity of the driving rotary roller 8, the separate roller 9 comprises a hollow cylinder 1 rotatably supported through a dynamic pressure type air bearing on a main shaft 3 of a stationary shaft 2. The outer periphery of the base of the hollow cylinder 1 is provided with a great number of feather-like projections 5 and an air jetting nozzle 7 for spraying compressed air to the feather-like projections 5. Before and during yarn threading, compressed air is sprayed from the air jetting nozzle 7 on the feather-like projections 5 to forcedly rotate the hollow cylinder 1. After yarn threading, spraying of compressed air is suspended and the hollow cylinder l is transferred to free rotation by bringing the yarn Y into contact with the hollow cylinder.
Patent JP-S61293023-A (JP)
Title: Digital to analog converter
Inventor: FUJITA TSUNEO
IPC: H03M1/36
Filed: 1985-06-20
Abstract: PURPOSE:To decrease the number of comparators and to improve the conversion precision of a parallel comparison type A/D converter equipped with a voltage divider by switching reference comparison values to be supplied to plural comparators selectively. CONSTITUTION:An analog input signal Vs is sampled according to a clock fs and supplied to respective comparators 30-31. Respective voltages from the voltage divider 100 are supplied as reference comparison values to the respective comparators through analog switches 50-53. Consequently, respective outputs of the comparators 30-33 are supplied to a code converting circuit 151 through a position detecting logical part 150 and the 1st conversion characteristics are converted from analog to digital. Then, analog switches 50-53 are opened and analog switches 50-57 are closed. Consequently, reference comparison values of the respective comparators are switched and the 2nd conversion characteristics are obtained by the converting circuit 151. Those 1st and 2nd conversion results are put together by the converting circuit 151. Thus, the number of the comparators is decreased and the conversion precision is improved.
Patent JP-H022334-A (JP)
Title: Light source device for tissue culture
Inventor: MATSUMOTO MASAMITSU
IPC: C12M3/00
Filed: 1988-05-31
Abstract: PURPOSE:To irradiate a plant body in a test tube with required rays of light by dividing light from a light source into plural optical fibers, introducing the light and separately leading the divided light to each test tube. CONSTITUTION:Light from a light source 1, such as discharge lamp, is concentrated or converted into parallel light with a reflecting mirror 2, passed through a filter 3, such as lens or prism, divided into plural optical fibers 4, 4... and introduced. A cap 7 made of a synthetic resin is fitted in the tip opening of each test tube 5 and a cylindrical recessed part 8 is formed in the central part thereof to fix the tip part of the optical fiber. Thereby, a plant body 6 set in a culture medium 9 is directly irradiated with the light.
Patent JP-S5467891-A (JP)
Title: Cold water pouring nozzle
Inventor: KURA MASAAKI
IPC: G21C19/28
Filed: 1977-11-11
Abstract: PURPOSE: To inject cold water into a reactor without giving thermal cylcle to the reactor vessel and the inner wall of the water feeding nozzle, by means of fixing a hole plate at the outlet side of the nozzle of a cold water injecting nozzle.  
     CONSTITUTION: A circular disk-shaped plug 12 is fixed at an end terminal part 11 of CDR return nozzle 2. Flow lines of hot water flowing from the upper part of the reactor to the lower part do not been entered into the nozzle 2 by this plug 12. A plurality of samll holes 13 for the purpose of injecting cold water into the reactor, are bored in the plug 12. And the thickness of the plug 12 is made to about 10mm, and the cold water passing through the small holes is heated by thermal conductivity. Accordingly, the flow line of hot water flowing from the upper part of the reactor to the lower part does not become to be flowed backward into the nozzle 2 by means of being obstructed by the plug 12, and the flow is further restrained into a regualr flow by means of being passed through the small holes 13 bored in the plug 12 by the flow line 13 of cold water running through the nozzle 2, and is poured into the reactor. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10327531-A (JP)
Title: Electronic device
Inventor: YOSHIDA SUNAO
IPC: H04N3/18
Filed: 1997-05-26
Abstract: PROBLEM TO BE SOLVED: To inhibit a protective function from operating only in a manufacturing line. SOLUTION: A microcomputer 4 inhibits a protective function by detecting the voltage level of an adjusting jig 20 connected to a terminal t4 for adjustment, before an abnormality-detecting control for detecting abnormalities in horizontal and vertical deflection circuit systems begins to operate. This design causes no erroneous interrupt of a main power supply voltage in the adjusting processes of a manufacturing line, and as a result enables to perform various adjustment easily.
Patent JP-S5759790-A (JP)
Title: Paper feeder for small printer
Inventor: OSHISHIBA HITOSHI
IPC: B41J11/42
Filed: 1980-09-26
Abstract: PURPOSE: To form the titled enabling a quick feeding by arranging a retaining lever provided with a specified retention releasing means for a paper feed lever.  
     CONSTITUTION: As a paper feed lever 16 turns in the direction of the arrow f as charged with a spring 27, a paper feed roller 11 rotates in the direction of the arrow i through a pawl 17 and a pawl wheel 12 to feed a printing paper 14. In said apparatus, a cam 18 makes a turn at each line of printing. In the normal printing, a retention releasing cam which is adapted to turn synchronizing the cam 18 only when a concave section 186 thereof faces the convex section of a lever 16 works to  rotate a retaining lever 19 in the direction of the arrow a whereby the paper feed  lever 16 released turns in the direction of the arrow f to feed the paper by one line.  On the other hand, when the retaining lever 19 turns in the direction of the arrow a  with an electromagnet 20, the paper level 16 turns to feed the paper by three lines  each time the projection section thereof faces recessed sections 182, 184 and 186 of  the cam 18. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6112395-A (JP)
Title: Stencil paper for printing toy
Inventor: NIIYAMA YOUICHI
IPC: B41C1/14
Filed: 1984-06-29
Abstract: PURPOSE:To obtain a stencil paper for a printing toy, cable of being used easily and lightly and printing at low cost, by a construction wherein a fibrous polymer film is provided on a thin fibrous porous film as one body with the latter, and image parts of the polymer film are dissolved by a solvent. CONSTITUTION:The stencil paper A for the printing toy is fitted in a frame body 1, and an ink-impermeable sheet material 2 is provided on the upper side thereof to constitute an original plate. When a core 5 of a writing implement 4 is brought into contact with the stencil paper A, a solvent contained in the core 5 dissolves the fibrous polymer film (a), whereby original figures, original characters or the like can be provided. The liquid generated on dissolution flows from the dissolved part through the thin fibrous porous film (b), and is adsorbed on a blotting sheet 3. The polymer film (a) is formed of a fibrous polymer such as nitrocellulose and cellulose acetate, and has such a structure as be impermeable to a printing ink. The thin porous film (b) is preferably formed from a porous fibrous blank material such as a paper and a non-woven fabric of vinylon or the like.
Patent JP-H06318936-A (JP)
Title: Device and method for sensing synchronizing signal
Inventor: JIEEMUZU HEDORII UIRUKINSON
IPC: H04N5/935
Filed: 1993-06-04
Abstract: PURPOSE: To detect synchronous data from the digital video signals of serial bits at the time of the reproduction of a digital video tape recorder(DVTR). CONSTITUTION: This synchronous data detector from the digital input signals of the serial bits composed of a series of a word block of (m) bits for forming the synchronous data is provided with a parallel converter 1 for converting the digital input signals into the (p)-bit word(bw) of parallel bits at the time of 1p<(m) a circuit 2 for delaying (p-1) bits within respective (p).bw for (1p-1).bw and a logic circuit 3 for inputting the continuous group of (2p-1) bits composed of the adjacent (p-1) bits of the (p).bw, detecting the initial part of the synchronous data for the bit string of the group of the (2p-1) bits, comparing the bits in the one or more continuous groups of (2p-1) bits with the continuous bits of prescribed (m) bits, corresponding to the position of the initial part within the corresponding (2p-1) bits, detecting the entire (m)  bits of the synchronous data and then controlling he bit array of the word corresponding to the position of the corresponding (2p-1) bits.
Patent JP-S5925119-A (JP)
Inventor: HIDA KOUJIROU
IPC: H01H11/00
Filed: 1982-08-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05319324-A (JP)
Title: Traveling device of working vehicle
Inventor: SHIMAMOTO TOSHIJI
IPC: B62D55/116
Filed: 1992-05-27
Abstract: PURPOSE:To effectively prevent a wheel from being ditched in a traveling device where a rotating frame is oscillatingly-supported by front and rear link mechanisms arranged respectively at the front and rear positions of a machine body frame lower part, by journaling the middle part of the front link mechanisms coaxially with the rotating shaft of a driving wheel. CONSTITUTION:A working vehicle such as a combined harvester and thresher is provided with a machine body frame 1 where a grain threshing machine, a maneuvering part, an engine and so on are installed. At the front and rear of its right and left lower positions, a rotating wheel frame 9 is oscillatingly- supported through front and rear link mechanisms 3, 4. With this constitution, the front link mechanism 3 is formed from an L-shaped rolling arm, and its central bent part is journaled to it coaxially with the rotating shaft 5 of a driving wheel 2. The rear link mechanism 4 is formed from an L-shaped rolling arm 20, and a rolling cylinder 24 is jointed with its middle part. Besides, its upper end is jointed with a pitching link mechanism 6. The upper parts of the front and rear link mechanisms 3, 4 are jointed with each other by a jointing member 7 to restrain a change in the periphery length of a crawler winding.
Patent JP-S63298851-A (JP)
Title: Magnetic tape device
Inventor: SASAKI KENJI
IPC: G11B15/665
Filed: 1987-05-29
Abstract: PURPOSE:To use the motor of a small size, light weight, low cost and low torque for a 2nd motor by equipping the operating state changing means changing the operating state of a device and the 2nd motor operating a clutch means and the operating state changing means. CONSTITUTION:The clutch means 39 intermittently transmitting to a tape loading means the output of the 1st motor 17 transmitting a force to a capstan 15 and reel base 3 and the operating state changing means changing over the operating state of a device are provided and the clutch means 39 and operating state changing means (main rod 75) are operated by a 2nd motor 68. Namely the output of the 1st motor 17 can intermittently be connected to a loading means by executing a loading operation by the 1st motor 167 and operating the clutch means 39 by the 2nd motor 68, also, the operating state changing means of a pinch pressure fitting operation, etc. is executed by operating a main rod 75 by the output of the 2nd motor 68. The 2nd motor of small size, light weight and low cost can thus be used.
Patent JP-H11324178-A (JP)
Title: External wall panel and external wall structure
Inventor: TAKAHASHI SHIGEYUKI
IPC: B32B5/18
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To form an external wall panel structure allowing easy and efficient tiling, having high heat insulating and fire proofing performances. SOLUTION: An external wall panel constituting an external wall structure is provided with a heat insulating layer which is arranged between shaft parts 1 or outside the shaft parts 1 constituting a wall part of a structure, a moisture proof layer laminated inside the heat insulating layer, a fireproofing layer 3 laminated in the heat insulating layer, and tiles 5 bonded to the fireproofing layer. The heat insulating layer can be constituted of a polystyrene-based resin foam board and the fireproofing layer 3 is constituted of an inorganic porous plate (for example a hardened plate of a reinforcing fiber, fireproofing granule, and thermo-setting resin) inexplosive for heating by an microwave oven.
Patent JP-H08325889-A (JP)
Title: Semirigid complex sail cloth
Inventor: YABUKI KAZUYUKI
IPC: D03D15/00
Filed: 1995-06-01
Abstract: PURPOSE: To obtain a lightweight semirigid sail cloth, excellent in impact resistance and shape stability by compounding a base fabric containing high-strength and high-elastic modulus polybenzazole fibers with a resin and/or a film. CONSTITUTION: This semirigid sail cloth is obtained by weaving a plain weave fabric having >=1.00, preferably >=1.50kg/g/m<2> basis weight strength in both the warp and the weft directions from polybenzazole fibers of 250-500 denier having >=150GPa elastic modulus and >=4.0GPa strength as warp yarns and/or weft yarns, then laminating a biaxially oriented film coated with a urethane- based adhesive to the resultant woven fabric or impregnating the woven fabric with a water-dispersible completely reactive urethane coating liquid containing a pigment or a dye and carrying out the drying and curing treatment.