baber/WOPTO huggingface dataset:
Patent JP-H0581766-A (JP)
Title: Camcorder
Inventor: KOJIMA HIROYUKI
IPC: G11B20/04
Filed: 1991-09-25
Abstract: PURPOSE:To manage with a single mixing circuit and to simplify the constitution of an equipment providing an ALC amplifier on a microphone sound input part and simultaneously providing a mixing circuit on a sound output part. CONSTITUTION:A sound signal inputted from the microphone 4 is amplified by the ALC amplifier 10 and inputted to (a) terminal of a switch 7 and a microphone amplifier 5. A reproduced sound signal is inputted to one terminal of the switch 7, by the switch 7, the sound signal from the microphone 4 is outputted at the time of recording and the reproduced sound signal is outputted at the time of reproducing. Further, a switch 6 is turned on only when reproducing and mixing are turned on, the sound signal from the microphone 4 is outputted, the switch 6 is turned off except when the reproducing and mixing are turned on. Thus, by the mixing circuit 9, the sound signal from the microphone 4 is outputted at the time of recording and the mixed signal of the sound signal from the microphone 4 and the reproduced sound signal is outputted and these outputs are outputted from an output terminal 12 as a sound output signal.
Patent JP-H0587267-A (JP)
Title: Self-holding valve
Inventor: MIYASA AKIRA
IPC: F16K31/06
Filed: 1991-09-25
Abstract: PURPOSE:To reduce the power consumption by dispensing with any necessity to make a current flow into a solenoid coil in the state that a flow passage is opened and closed. CONSTITUTION:Each permanent magnet 1 magnetized in S-N in the axial direction is clamped to a shaft 2 and held in a housing of a linear actuator 8 so as to make both reciprocable in the vertical direction. A valve element 3, opening or closing a valve seat 4, is clamped to a lower end of the shaft 2. Three fixed magnetic poles 11, 12, 13 consisting of soft magnetic material, are arranged inline at regular intervals, and each of magnet coils 21, 22 is set up in space among these three magnetic poles. In succession, these fixed magnetic poles 11, 13 are connected to homopolarity and the fixed magnetic pole 12 and these ones 11, 13 to heteropolarity, respectively, thereby making these poles 11, 12, 13 have their polarities N-S-N and S-N-S. Subsequently, the valve element is energized to the valve seat by dint of magnetic attraction lying between the permanent magnet and the fixed magnetic pole in an unenergized state of the magnet coil at a closed position of the valve element.
Patent JP-H0673677-A (JP)
Title: Device for detecting abnormality of cord laid wire
Inventor: KUSUDA MASAHIRO
IPC: D07B7/08
Filed: 1992-08-24
Abstract: PURPOSE:To obtain a device for detecting abnormality of a cord laid wire improved in performance for detecting abnormality of the cord laid wire and reliability of the cord laid wire by mechanically detecting and amplifying the change of cord diameter and outputting the change as an electric abnormal signal. CONSTITUTION:This device is equipped with a pair of a fixed stranding die 2a and a movanle stranding die 2b fitted in contact to a substrate 1 and oppositely installed, a groove 3 for detecting abnormality of a cord laid wire, oppositely provided on both contact faces of the fixed stranding die 2a and the movable stranding die 2b and capable of detecting the change of cord diameter as a movement of the movable stranding die 2b by conducting electricity through a steel cord 10, a lever type operation bar 5 supported on the substrate 1 and oppositely installed in contact with the movable stranding die 2b and detecting and amplifying the movement and a limit switch 9 operated by being oppositely installed in contact with an amplifying operation end part 8 of the lever type operation bar 5 and outputting abnormal signal of the cord laid wire.
Patent JP-S60134111-A (JP)
Title: Vaporizer
Inventor: ITOU MASARU
IPC: F23D11/44
Filed: 1983-12-23
Abstract: PURPOSE:To prevent generation and adhesion of tar, make the long life of a vaporizing device and get a stable gasified condition by a method wherein several radial projections are arranged at the gasification surface of the gasification cylinder in respect to the center of the gasification cylinder and the gasification cylinder is kept at a temperature higher than the film boiling temperature of a fuel. CONSTITUTION:An oil supplying pipe and air supplying pipe 6 arranged at the side wall of a gasification cylinder 2 are installed so as to supply the combustion air to a gasification chamber 11 in a circulation direction. The gasification surface of the gasification cylinder 2 is provided with several radial projections of which section is trapezoid or semi-shapere under a spacing of 4-5mm. in respect to the center of the gasification cylinder 2. Due to the projections 100, a range of movement of the fuel particles is restricted and a making of big particle caused by a combination of fuel particles by themselves is prevented and at the same time the once generated big particles are struck against the projections 100 to produce division again and dispersed on the gasification surface as fine particles again. The fuel particles flow on the vapor layer present at the interface layer with the gasification surface at the concave gasification surface between the projections and are contacted with the side surfaces of the projections 100, resulting in that a heat transmittance to the fuel particles is promoted and a rapid and stable gasification can be attained.
Patent JP-S61125115-A (JP)
Title: Manufacturing of coil device
Inventor: KATO KAZUO
IPC: H01F41/04
Filed: 1984-11-22
Abstract: PURPOSE:To improve cooling efficiency and insulation by etching to remove a burr and an alumite treatment after cutting both the ends of a coil wound with an aluminum foil conductive material and an interlayer insulating material. CONSTITUTION:A coil 10 is formed winding an aluminum foil conductive material 11 with an interlayer insulating material 12. A recession and a projection are reduced by cutting both the end surfaces of the coil 10 with a milling machine or a lathe. Since a burr is made on a cut surface by cutting with a machine, the whole coil is dipped in an aqueous solution of caustic soda for etching and the burr is removed. After deburring is finished, the solution is neutralized with a neutralizing liquid, a resin material is filled in the gap between the aluminum foil and the polyester insulating material in the process of vacuum deforming, etc. and dried and an alumite treatment is carried out especially on the end surface for an insulation treatment.
Patent JP-H0779231-A (JP)
Title: Communication network
Inventor: ONOZUKA KUNIHARU
IPC: H04L12/28
Filed: 1993-09-08
Abstract: PURPOSE:To provide a communication network for utilizing an installed cable without installing a new cable and extending the network of a telephone or the like. CONSTITUTION:Signals from a data file server 3 are modulated by the modulator 11-m of a head end 1 and transmitted to an installed CATV line 4, the transmitted signals are demodulated by a tuner provided in the end terminal 10 of the CATV line 4 and the demodulated signals are transmitted as the signals of a common mode for which a balanced line 5-1 and the balanced line 5-2 are respectively defined as one transmission line through a transformer 10-3. The signals are transmitted through the balanced lines 5-1 and 5-2 successively from the terminal (k) to the terminal 1 and transmitted from the terminal 1 to the data file server 3. In such a manner, by utilizing the free channel of the installed CATV line and the installed balanced lines 5-1 and 5-2, a ring-like network can be constituted.
Patent JP-H0988502-A (JP)
Title: Screw turbine and binary generating device therewith
Inventor: HORIGUCHI AKIRA
IPC: F01K25/10
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To increase output of a screw turbine by reducing suction loss of working medium. SOLUTION: A screw turbine consists of a casing 10 having a suction port 15 and a discharge port 16 and a pair of screw rotors 13, 14 which are stored in the casing 10 rotatably and engage each other. By prolonging L/D of the screw rotors 13, 14 and opening an inner end 15a of the suction port 15 toward an outer peripheral face in the vicinity of an end on the high pressure side of the screw rotor 13, working medium flows in a rotor engaging part directly.
Patent JP-H03111118-A (JP)
Title: Spot facing method and machine for printed board
Inventor: KAWAMURA MASAHIRO
IPC: B23C3/00
Filed: 1989-09-25
Abstract: PURPOSE:To prevent reduction in workability, and to achieve efficient removal of burr by additionally providing a means by which after composition of spot facing the periphery of the machined part is chamfered or by which a chamfering tool is held to the holding spindle of a machining tool, so that chamfering can be enabled by the same machining tool for performing spot- facing. CONSTITUTION:A spindle 14 is turned, and at the same time a motor 11 is operated to lower a tool 15 to a prescribed position, and then the tool is fed into a printed board P up to a prescribed depth. In this condition, a table 4 and a slider 7 are relatively moved for machining a spot-facing hole 24. After completion of the machining of the spot-facing hole 24, the motor 11 is operated to lift the tool 15. Then a motor 8 is operated to move the slider 7 as much as the distance between the axis of the tool 15 and that of a tool 18. Thereafter, a cylinder 16 is operated to lower the tool 18. In this condition, the table 4 and the slider 7 are relatively moved to perform the chamfering of the peripheral part of the spot-facing hole 24, and to perform the removal of burr produced at the time of spot-facing machining.
Patent JP-S60139025-A (JP)
Title: Semiconductor integrated circuit
Inventor: KAMAYA YUKIO
IPC: H03K23/50
Filed: 1983-12-27
Abstract: PURPOSE:To attain a high-speed actuation of a double modulus divider by contriving the layout of a ring counter part and a shift register part to shorten a feedback line wiring. CONSTITUTION:A double modulus divider contains a ring counter part 1, a shift register part 2 and an expander part 3. The part 1 is returned at the center or its periphery of (n) units of delay FF trains to minimize a feedback line wiring A between a delay FFan at the final stage of the part 1 and an OR gate G11. Furthermore, double input OR gates G13(1)-G13(k-1) are used to minimize a feedback line wiring B led from the part 2. As a result, a high-speed actuation is attained for a double modulus divider.
Patent JP-H0627570-A (JP)
Title: Silver halide photographic sensitive material
Inventor: YASUDA SHOJI
IPC: G03C1/16
Filed: 1991-09-02
Abstract: PURPOSE:To provide a silver halide photographic sensitive material forming an ultrahigh-contrast image nearly free from black spots with a stable developing soln. CONSTITUTION:This silver halide photographic sensitive material contains a hydrazine nucleating agent represented by general formula I and a dye having practically no absorption in a visible region represented by general formula II and/or an acid polymer. In the formula I, R1 is an aliphatic or arom. group contg. -O-(CH2CH2O)n-(n>=3), etc., as a partial structure or a quat. ammonium cation as part of a substituent, G1 is -CO-, -COCO-, etc., R2 is H, an aliphatic or arom. group, one of A1 and A2 is H and the other is H, acyl, alkyl, etc. In the formula II, each of Z1 and Z2 is a group of nonmetal atoms forming a benzoxazole ring, a thiazole ring, etc., each of R11 and R12 is alkyl or aralkyl, X is a counter ion and (n) is 0 or 1.
Patent JP-H07100055-A (JP)
Title: Lid of rice cooker
Inventor: YAGI MASATOSHI
IPC: A47J27/00
Filed: 1993-10-01
Abstract: PURPOSE:To provide a rice cooker lid which forms no gap between it and an upper frame and can seal steam that escapes from inside a pot when closed. CONSTITUTION:A lid 7 with which the upper opening of a body 2 is covered in such a manner as to be freely opened and closed is supported by the shaft 9 of a hinge portion 8 and comprises an inner lid 18 covering the upper opening of the pot 2 and an outer lid 15 covering the inner lid 18. The inner lid 15 is provided with a heat radiating plate 17 and pot packing 19, etc., and an outer peripheral hollow portion allowing air from a gas gate to pass therethrough is formed around the outer periphery of the outer lid 15.
Patent JP-S60142228-A (JP)
Title: Measuring method of optical fiber characteristics
Inventor: TODA YUUICHI
IPC: G01M11/00
Filed: 1983-12-29
Abstract: PURPOSE:To execute with a high accuracy a measurement of an optical transmission characteristic, and to execute the measurement with an accuracy of an equal degree by a work of 1/2 of a usual one, by only setting the end face of a fiber to be measured, to a V-groove connector. CONSTITUTION:A fiber to be measured 7 and a dummy fiber 2', and the fiber to be measured 7 and a photodetecting side fiber 11 are coupled by a V-groove connector 5, and a V-groove connector 5', respectively. A coupling loss generated in each end face is generated by three causes, that is to say, due to misalignment of both fibers, etc., due to an air layer interposed between both the fibers, and due to a factor peculiar to the fiber such as diameters of both the fibers, a difference of refractive indexes, etc. Accordingly, it is possible to set so that thet which generates the coupling loss by a geometrical condition and a factor except a Fresnel reflection loss become zero. Accordingly, a measurement of an optical transmission characteristic can be executed with a high accuracy by only setting the end face of the geometrical fiber 7 to the V-groove connectors 5, 5', and the measurement can be executed with an accuracy of an equal degree by a work of 1/2 comparing with a conventional method.
Patent JP-H0559751-A (JP)
Title: Hydraulic operation circuit
Inventor: KONO YUSAKU
IPC: E02F9/22
Filed: 1991-08-31
Abstract: PURPOSE:To make a single operating means of a construction machine such as a hydraulic shovel serve alternately by shifting for a plurality of actuators and applicable to vibrating attachments. CONSTITUTION:Pre-load, lower than the working pressure of actuators 3a and 3b, is applied to one (B1) of the secondary main circuits of a control valve 2. The pre-load is shut off by a sequence valve 7 so that it does not work on the actuators 3a and 3b. By shifting operation of a directional selector valve 11 for selecting the actuators, either of the actuators 3a or 3b is selected, depending on intensity of the given pre-load. A pilot circuit D is interrupted with a cut-off valve 10 by shifting of the control valve 2, and thereby the directional selector valve 11 is prevented from being switched by working pressure of the actuators 3a and 3b.
Patent JP-H1179393-A (JP)
Title: Air feeding facilities
Inventor: FUJII TAKASHI
IPC: B65G51/16
Filed: 1997-09-11
Abstract: PROBLEM TO BE SOLVED: To reduce a shock caused when an air feeding piece arrives at a destination so as to prevent the damage of a cartridge in a air feeding facilities which stores the cartridge containing sample liquid in the air feeding piece and feeds it by the air. SOLUTION: These air feeding facilities have transmitter and receiver 11a, 11b arranged apart from each other, an air feeding pipe 13 which communicates the transmitter and receiver 11a, 11b, and exhausters 13a, 13b connected with a suction port 15a formed in the vicinity of an end part of the air feeding pipe 13. In this case, solenoid valves 17a, 17b are arranged between the suction port 15a and the exhausters 13a, 13b, air feeding piece passing detectors 19a, 19b are provided in the air feeding pipe 13, and the solenoid valves 17a, 17b and the air feeding piece passing detectors 19a, 19b are connected mutually in such a manner that they can be controlled.
Patent JP-2001067694-A (JP)
Title: Optical pickup
Inventor: HORI KENICHI
IPC: G11B7/09
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup capable of preventing a change in the inclining angle of the optical axis of an objective lens when a lens holder is moved in the focusing direction of the objective lens, and thereby preventing the deterioration of the characteristics of the optical pickup. SOLUTION: This optical pickup 1 is provided with a damper base 2, two pairs of suspension wires 3, 3, 4 and 4, one ends thereof being fixed to the damper base 2, a lens holder 5 attached to the other ends of the two pairs of suspension wires 3, 3, 4 and 4, and supported by the two pairs of suspension wires 3, 3, 4 and 4 so as to freely swing and return to a specified position, and an objective lens 6 held in the lens holder 5. The two pairs of suspension wires, 3, 3, 4 and 4 are inclined with respect to a plane H orthogonal to the direction of the optical axis O of the objective lens 6 when the lens holder 5 is in the specified position.
Patent JP-S62107675-A (JP)
Title: Protecting circuit for switching power source
Inventor: HANEI HIROYUKI
IPC: H02M3/28
Filed: 1985-11-06
Abstract: PURPOSE:To enhance the safety and the reliability with fail-safe property using a first and second photocouplers for an output voltage feedback signal and an abnormal state signal. CONSTITUTION:A protecting circuit for a switching power source has a power converter 1, a controller 2, a voltage detector 3, the first photocoupler (signal transmitting means) 4, an abnormal detector 5, a second photocoupler 6 and a power source closing time logic circuit 7. The converter 1 is controlled in its ON, OFF times by a signal 2a from the controller 2, and outputs a power output 1a. Thus, the abnormal state such as an overvoltage state of the output 1a is detected by the detector 4, the output 5a is the same as the defect mode of the photocoupler 6 to turn it OFF. The output 5a is fed through the logic circuit 7 to the controller 2 with its oscillation stop signal 7a to control to decrease he output 1a of the converter 1.
Patent JP-H0973752-A (JP)
Title: Tape cassette
Inventor: HASHIZUME KENJI
IPC: G11B23/087
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To ensure the stabilization of braking operation of a reel brake and the prevention of the brake from releasing from a spring and also to improve the assemblability. SOLUTION: An arm part 17a of one end of a coil spring 17 fitted to the brake 15 of the take-up side is retained to the brake 15 of the take-up side and a retaining rib 26 to retain an arm part 17b of another end is projectingly provided on the back surface of a lower half 2, and also a rib 27 for preventing the release from spring, which abuts on the arm part 17b of another end, is provided on an upper half 1 to eliminate the release of the brake from the spring. The brake spring at the take-up side is arranged at the upward position higher than the upper end of an outside wall of the lower half 2, the adaptability for automatic assembling is thereby increased and the assemblability is improved.
Patent JP-H07105204-A (JP)
Title: Japanese syllabary to chinese character converting device
Inventor: KITANO MIKIHIRO
IPC: G06F17/22
Filed: 1993-10-01
Abstract: PURPOSE:To provide the KANA(Japanese syllabary) KANJI(Chinese character) converting device which can easily input paired symbols that has the same reading and differ in notation. CONSTITUTION:The KANA-KANJI converting device has a word dictionary 101 which contains readings and notations of words, a word history dictionary 102 which contains histories of readings of words and determined notations, a paired notation dictionary 1034 which contains mutually paired notations, a word dictionary retrieval part 104 which retrieves a notation from a reading by using the word dictionary when a reading string of Japanese is converted into a corresponding symbol KANJI and KANA mixed string, a KANJI conversion part 105 which determines the priority of the notation retrieved by the word dictionary retrieval part 104 in the history in the history dictionary, a notation determination part 106 which displays and determines the notation candidate determined by the KANA KANJI conversion part 105, and a word history registration part 107 which registers the history in the word history dictionary 102 by utilizing the notation determined by the notation determination part 106 and the paired notation information in the paired notation dictionary 103.
Patent JP-H07101061-A (JP)
Title: Ink jet head
Inventor: KUWABARA SEIJI
IPC: B41J2/16
Filed: 1993-10-01
Abstract: PURPOSE:To realize a bubble jet head capable of realizing printing of low power consumption and having a long printing life by improving the efficiency of the energy of the pressure wave propagating through the ink within an ink cavity with respect to applied power. CONSTITUTION:An ink jet head consists of a substrate 1 composed of a silicon wafer, a plurality of the heating resistors 2 formed on the substrate 1, the power supply elements 3 supplying power to the respective heating resistors 2 and the nozzle wall and nozzle top plate forming an ink cavity performing the supply/filling of ink with respect to at least one or more heating resistor 2 and allowing ink to flow and a nozzle part 4 is formed to one end of the head while an ink supply part is formed to the other end thereof. The nozzle wall and nozzle top plate constituting the ink cavity are formed on the substrate with respect to the parts other than the tips of nozzles and the ink supply part airtightly by heating and melting and the pressure wave energy generated in the ink within the cavity by the heat from the heating resistors act effectively only in an ink emitting direction and an ink supply direction.
Patent JP-H03108545-A (JP)
Title: Cooling system
Inventor: WACHI TAMIO
IPC: F25D1/02
Filed: 1989-09-22
Abstract: PURPOSE:To facilitate the sheet metal work a nozzle and to improve the cooling efficiency by a method wherein a blow port of each nozzle is shaped into a rectangle, and the longer edge thereof is disposed along the width direction of a belt conveyer. CONSTITUTION:A blow port of each nozzle 20 is shaped into a rectangle, and the longer edge thereof is disposed along the width direction of a device. The respective nozzles 20,... are disposed in a staggered manner. Therefore, when cool air is jetted out from the respective nozzles 20 thin and longer in the width direction of the device, the cool air firstly comes into collision with a thin and long part on the surface of a target to be cooled 22, which is carried on a belt conveyer 18, without spreading over and flows along the surface. Most of the cool air takes heat from the target and returns toward a return space, and a part of the air goes round to the rear surface of the target to he cooled 22 to cool the rear surface. Thereafter, the cool air going round to the rear surface flows in the width direction of the device and rotates along the wall of the device to return to suction ports of cooling water coils 13. In this manner, the sheet metal work of the nozzles 20 can be facilitated, and the cooling efficiency can be improved.
Patent JP-2001064608-A (JP)
Title: Inorganic thin film laminate and inorganic thin film form
Inventor: KOUCHI KOJI
IPC: B32B9/00
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain an inorganic thin film laminate excellent in optical transparency, weatherability and heat resistance and also only slightly problematic in handling as compared to the case of using plastic film base. SOLUTION: This inorganic thin film laminate is composed of a carrier material layer 1 to be removed when the laminate is to be used, an inorganic thin film layer 2 provided at least on one side of the carrier material layer 1 and an adhesive layer 3 provided on one side of the inorganic thin film layer 2, wherein the peel strength between the carrier material layer 1 and the inorganic thin film layer 2 is lower than that between the inorganic thin film layer 2 and the adhesive layer 3.