baber/WOPTO huggingface dataset:
Patent JP-H0362982-A (JP)
Title: Wavelength stabilizing device of semiconductor laser and its grating manufacturing method
Inventor: YOSHIDA MINORU
IPC: H01S5/068
Filed: 1989-08-01
Abstract: PURPOSE:To enable oscillation wavelength to be stabilized by providing at least two gratings at an optic waveguide, detecting the quantity of light to be output therethrough, and then controlling the implanting current and temperature to be used for a semiconductor laser based on the detected quantity of light. CONSTITUTION:A grating 29 which is created with a pitch l2b for achieving the highest combination efficiency for a designed wavelength of lambda0, a grating 30 which is created with a pitch l2a for achieving the highest inciding efficiency for a slightly longer design wavelength lambda1, and a grating 31 which is created with a pitch l2c for the highest inciding efficiency for slightly shorter wavelength lambda2 are arranged on a light guide 28. The parts with weak quantity of light at both sides which are not used are led to the gratings 30 and 31 and light at a stable part is outputted to a measuring instrument, etc. A comparator circuit 35 detects the output of detectors 32 and 33 and compares the difference. The result of the comparator circuit 35 is fed back to a current control circuit 24, thus controlling implanting current to a feedback semiconductor laser 1.
Patent JP-S6362669-A (JP)
Inventor: EBERUHARUTO NOIBERUTO
IPC: F16C33/14
Filed: 1987-08-07
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-S5986532-A (JP)
Title: Roll paper feeder
Inventor: NISHIMURA KAZUHIKO
IPC: B65H19/10
Filed: 1982-11-10
Abstract: PURPOSE:In a roll paper feeder for a ticket vender, to prevent deterioration of performance by arranging two pair of feed rollers coaxially through unilateral clutch while rotatably in reverse direction and arranging two pair of roll paper to enable switched feeding. CONSTITUTION:Upon using-up of ticket roll paper 1A, a detection switch 29A is opened to stop vending temporarily to lead the residual roll paper 1A to a collecting box 42 through a motor 35 and carrying means 44. When said collection is detected by a sensor 47, a motor 20 will rotate reversely to couple a feed roller 26B through an unilateral clutch with an inverted shaft 22 to rotate integrally thus to feed the roll paper 1B to a feeding section 2 while when a sensor 34 in ticket vending section 3 detects the leading edge of roll paper, a motor 35 will stop to feed the roll paper 1B through operation of a roll paper leading edge cutter 31 and angular driving of motor 35. With such structure, halting time can be shortened.
Patent JP-H05195828-A (JP)
Title: Load adjusting device for driving device
Inventor: BERUNTO RIIBEROOTOOREEDEN
IPC: B60K31/00
Filed: 1992-07-24
Abstract: PURPOSE: To overcome shortages of a known load apparatus, for example, to make regulation of a regulating unit not conversely exerting on an accel pedal during operation, particularly, during speed regulation. CONSTITUTION: While an actuator 15 is not started and an operation member 18 is not operated, a regulation unit 11 is kept by the function of a spring 14 in an end position favorably determined by an adjustable stopper 24 in a regulation area B that is different from a normal regulation area A. And, regulation of the regulation unit 11 in the regulation area B is conducted by a mechanical transmission system.
Patent JP-S6258709-A (JP)
Title: Transistor protecting circuit
Inventor: NUMATA HIDETAKA
IPC: H03F1/42
Filed: 1985-09-06
Abstract: PURPOSE:To prevent the damage of a transistor with a simple constitution and to recover a function only with applying a correction on a part caused a short circuit by providing a switching element at the input side of the transistor and controlling the transistor. CONSTITUTION:When a load 513 is short-circuited by an unknown cause, a large current flows through the collector and the emitter of a transistor 111 and a resistor 611. When a voltage generated at the both ends of the resistor 611 exceeds the gate voltage of a thyristor 113, the thyristor 113 is ignited. Thus, by switching the thyristor 113 from OFF to ON, an input current which have travelled to the base of the transistor 111 comes in the thyristor 113. Therefore, a base current that keeps the conduction of the transistor 111 is no more on, the said transistor 111 falls in the state of a cut-off. Besides, the operation is performed at a very high speed, preventing the damage of the transistor 111.
Patent JP-H1134808-A (JP)
Title: Vehicular wiper device
Inventor: KAGAWA MAMORU
IPC: B60S1/04
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a wiper device capable of absorbing external impacts. SOLUTION: A vehicular wiper device is for wiping off a windshield with wiper blades attached to the tips of wiper arms 12 through oscillation of the arms 12. Pivots 20 are journalled to pivot holders 21 mounted on a vehicle body panel 3, to which pivots the bases of the arms 12 are fixed. The pivot holders 21 are held movable into the vehicle body on receiving an external load applied thereto roughly axially.
Patent JP-2001019708-A (JP)
Title: Polymerization initiator, polymer and thermosetting resin composition
Inventor: SHIBAFUJI KISHIO
IPC: C09D11/106
Filed: 1999-07-12
Abstract: PROBLEM TO BE SOLVED: To obtain a polymerization initiator capable of readily synthesizing a polymer in which a carboxyl group is efficiently introduced to the end of the molecule in spite of being a low-molecular polymer by blocking the carboxyl group of a carboxyl group-containing polymerization initiator with a vinyl ether compound. SOLUTION: This polymerization initiator contains one or more structures of the formula (R1 to R3 are each H or a 1-18C organic group; R4 is a 1-18C organic group; R3 and R4 may be mutually bonded to form a heterocycle; Y is an organic group having a radical polymerization ability) in one molecule. The upper limit of the number of the structures of the formula contained in the polymerization initiator is generally <=10, especially <=2. In the case in which two or more of the structures of the formula are contained, preferably the group Y of the structure of the formula is directly or through another organic group bonded to a structure of another formula or a residue after removal the group Y from the formula. The molecular weight of the polymerization initiator is preferably <=2,000.
Patent JP-S6175198-A (JP)
Inventor: MIYAZAKI MAMORU
IPC: E21D1/03
Filed: 1984-09-20
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-H0248275-A (JP)
Title: Four wheel steering device
Inventor: KIKU SATOSHI
IPC: B62D7/15
Filed: 1988-08-08
Abstract: PURPOSE:To improve a turning a steering responsiveness at the time of a rear wheel cutting increase, by making large the opening of valves at rear wheel steering oil passages, when a signal from a stroke amount detection sensor surpasses a predetermined value, at the time of the rear wheel cutting increase. CONSTITUTION:The right chamber of a power cylinder 5 on the front wheel 1 side and the left chamber 21 of a cylinder 19 on the rear wheel 15 side are connected by means of the 1st oil passage 26, and the left chamber 7 and the right chamber 20 are connected by means of the 2nd oil passage 27. A changeover valve 28 is provided at the middle of the 1st and 2nd oil passages 26, 27, and the changeover valve 28, according to a signal outputted from a control unit 29, changes the changeover valve 28 into a connecting position or a shutting off position. Variable throttle valves 30, 31 are provided at the 1st oil passage 26, the 2nd oil passage 27, and the throttle opening of variable throttle valves 30, 31 is made to be large, when a signal from a stroke detection amount sensor 32 surpasses a predetermined value at the time of a rear wheel cutting increase.
Patent JP-2000031785-A (JP)
Title: Surface acoustic wave resonator filter
Inventor: ONOZAWA YASUHIDE
IPC: H03H9/64
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional mode coupling type SAW filter provided with a sufficient attenuation inclination in a wide band by closely arranging plural surface acoustic wave(SAW) resonators on a piezoelectric substrate and constituting a filter by using plural resonance modes. SOLUTION: An IDT electrode 2 and grating electrodes 3 and 4 are closely arranged along the propagation direction of surface acoustic waves on the main surface of the piezoelectric substrate 1, grating reflectors 5a and 5b are disposed on both sides of them and the resonator A is formed. The grating electrode B is closely arranged parallelly to the resonator A. The resonator C composed of the IDT electrode 6, the grating electrodes 7 and 8 and the reflectors 9a and 9b for which the position relation of the IDT electrode and the grating electrodes is replaced though in constitution similar to the resonator A is closely arranged parallelly to the grating electrode B. The three resonance modes are excited respectively in a vertical direction and a horizontal direction, and as the result of acoustically coupling the modes, the nine resonance modes are excited.
Patent JP-H1171254-A (JP)
Title: Light-screening agent
Inventor: BRINGHEN ALAIN
IPC: A61K8/40
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To obtain a dibenzoylmethane type UV-absorption agent which is stable to light and is useful in a light-screening composition for cosmetics for protecting skin and hair from ultraviolet rays by stabilizing the composition with a specific compound. SOLUTION: This light-screening agent is stabilized to light by using a compound represented by the formula (R<1> and R<2> are each a 1-18C alkyl, alkoxy, preferably a 3-12C branched alkoxy, or one of R<1> and R<2> is H and the other is an alkyl or alkoxy, preferably R<1> and/orR<2> are in the para-position; (n)is 1 or 2, preferably 1). When it is used as a light-screening composition for cosmetics, a photo-stabilized compound of the formula, particularly R<1> is H, R<2> is H9 C4 Oor tert.-butyl or both of them are 2-ethylhexyloxy is admixed in an amount of 0.1-5 wt.%, preferably 0.5-2 wt.%.
Patent JP-S6090243-A (JP)
Title: Small spherical crosslinked monoallylamine polymer and its preparation
Inventor: HARADA SUSUMU
IPC: C08G59/50
Filed: 1983-10-25
Abstract: PURPOSE:The titled polymer useful as an immobilizing agent for physiologically active molecules and an intermediate for various functional resins, being easily prepared, swelling with water but not being dissolved in water, obtained by crosslinking amino group of a monoallylamine polymer with formaldehyde, etc. CONSTITUTION:A small spherical crosslinked monoallylamine polymer obtained by crosslinking part of amino group of monoallylamine polymer with a compound containing two or more functional groups to be reacted with a primary amino group in the molecule or formaldehyde. An aqueous solution of monoallylamine polymer is dispered into a liquid medium not miscible with it. As the dispersed state is kept, part of the amino group of the polymer is crosslinked with the compound or formaldehyde. A solution of water-methanol mixed solvent, etc. is used as the aqueous solution, the concentration of polyallylamine is 10- 80wt%, and carbon tetrachloride, etc. is used as the liquid medium.
Patent JP-S6260219-A (JP)
Title: Vapor growth for compound semiconductor crystal
Inventor: UDAGAWA TAKASHI
IPC: H01L21/205
Filed: 1985-09-10
Abstract: PURPOSE:To assure a growing crystal of quality improvement by a method wherein hydrogen compounds of group V elements are led into a reaction chamber through pipings inside of which is partly formed of alkyl compound mainly composed of elements with electrode potential not exceeding the lowest reference electrode potential out of group III elements. CONSTITUTION:AsH2 is carried through a piping 11a to a pressure regulator 108 by a high pressure cylinder 107 and then pressure-regulated by the pressure regulator 108 to be led into a reaction chamber 109 through another piping 11b, With the reaction chamber 109, the temperature of a single crystal substrate 110 arranged on a susceptor 111 is controlled by high-frquency coils 112 provided on the peripheral part of reaction chamber 109. Besides, the inside of pipings 11a, 11b is partially composed of Al because the reference electrode potential of Ga is at low level in Ga and Al of group III elements comprising (CH3)Ga 101 and (CH3)3Al 102. Through these procedures, a compound semiconductor crystal can be grown with excellent reproducibility to improve the luminous intensity of crystalline layer remarkably assuring the growing crystal of high quality.
Patent JP-S6176380-A (JP)
Title: Heat transfer printer
Inventor: ISHIKAWA HIROTADA
IPC: B41J2/35
Filed: 1984-09-25
Abstract: PURPOSE:To enable to increase printing speed while a high quality printing is being continued by having a period in which an electrical application time to dots to print from now on is to be made longer be set within an electric application time for a dot printing which could be stepped up or delayed. CONSTITUTION:A heat element of a thermal head 1 of which an ink ribbon 2 is being pressed to a paper 3 to be transferred is applied with electricity and heated, and a solid ink on the ink ribbon 2 is partially fused onto the paper 3 to be transferred and printing is carried out. Regardless of shifting of a timing of print to be stepped up or delayed from the normal timing, the printing dots to be shifted remains continuous, resulting in an operation during an electrical application time for printing. For the dots to be printed with a normal printing timing, in connection with the printing dots in case the previous printing data was '0' (no record) and the printing data for this time is '1' (recorded) the electrical application time is extended (a balancing is provided between the thermal energy of dots of no previous printing and other dots to increase printing quality) and the timing is varied to be accelerated or delayed to be placed in the electrical application time for dot printing, resulting in reduction of overall printing time to be able to increase a printing speed.
Patent JP-S5886725-A (JP)
Title: Semiconductor device with improved contact hole
Inventor: WADA TOSHIO
IPC: H01L21/28
Filed: 1982-11-12
Abstract: PURPOSE:To reduce the area of a contact part by a method wherein both ends of a contact region are made to touch with an insulation film buried in a substrate and a metal wiring connected to the contact region is extended onto the insulation film. CONSTITUTION:SiO2 103 is provided by oxidizing a P type Si substrate selectively, and an N layer 104 is prepared by doping phosphorus by using a mask 103 and is covered with SiO2 105. When SiO2 105 is etched with a resist mask 106 applied, end parts 108 and 109 are exposed through an opening 107. Then, the resist 106 is removed, cleansing is made, P is diffused later at a low temperature, and thereby N layers 110 and 111 are provided to protect the defects at the end parts of the N layer 104. After processing is made thereafter by using a solution of weak fluoric acid, a double layer of Si-Al is evaporated on the N layer 104, and a metal wiring 112 is provided in extension from the N layer 104 onto the SiO2 film 103, subjected to alloy processing, and made to contact excellently with the N layer 104. By this constitution, a contact part having excellent characteristics can be realized in a very small area, and thus IC can be highly integrated.
Patent JP-H0517581-A (JP)
Title: Electroconductive resin material and its production
Inventor: AZUMA MIKIO
IPC: H05K9/00
Filed: 1991-07-12
Abstract: PURPOSE:To provide the subject material capable of producing a compression molded material having a high electric conductivity. CONSTITUTION:With resin particles (e.g. acrylic resin or polystyrene resin) having 3-100mum particle size, fine particles (e.g. carbon or electroconductive metal oxide fine powder) having neither malleability nor ductility are blended under a high shearing force and a high compression force to fix many fine particles to the surface of the resin particles. Metallic fine particles (e.g. Ag, Al or Fe) having malleability or ductibility are then blended therewith under a high shearing force and a high compression force to cover the resin particle surface to which the fine particles are fixed with the metal.
Patent JP-S6189051-A (JP)
Title: Recording apparatus
Inventor: SUZUKI YASUTO
IPC: G03G15/04
Filed: 1984-09-25
Abstract: PURPOSE:To obtain a recording apparatus wherein a letter can be printed under selection of a letter direction and a line direction respectively by providing means which generate a letter direction and line direction relative to a carrying direction of a recording paper selectively. CONSTITUTION:A recording paper is carried in a direction of an arrow. The documents 51a-51d, 52a-52d are virtical carrying documents, and documents 51e-51h, 52e-52h are horizontal carrying documents when the documents 51a-51h and 52a-52h are classified according to the carrying direction of the recording papers among the printing forms. The documents 51a, 51b, 51e, 51f, 52a, 52b, 52e, 52f are the portrait documents, and 51c, 51d, 51g, 51h, 52c, 52d, 52g, 52h are the landscape documents when classified according to the page directions. Further, the documents 51a, 51c, 51e, 51g, 52a, 52c, 52e, 52g are virtical documents and the documents 51b, 51d, 51f, 51h, 52b, 52d, 52f, 52h are horizontal documents when classified according to the printing direction of the recording apparatus.
Patent JP-H0945608-A (JP)
Title: Surface position detection method
Inventor: YAMADA YUICHI
IPC: H01L21/027
Filed: 1995-08-03
Abstract: PROBLEM TO BE SOLVED: To detect a position of a wafer surface highly accurately by correcting a detection result by an error corresponding to a detection point for each detection point when an object is relatively scanned to a face position detection means and a face position of a plurality of detection points of the region is detected. SOLUTION: Positioning to an image surface which is a biaxial direction of a pattern on a reticle 2 is carried out by performing control to a leveling stage inside a wafer stage 5 through a wafer position control means 25 based on an operation result of a surface position detection means 28 for detecting height data of a wafer 4. That is, inclination of a scanning direction and a vertical direction and a height error in an optical axis AX direction are calculated from height data of three points of height measurement spot light of a wafer 4 which become a plurality of detection points in an area near a slit to a scanning direction as a surface position detection means 26 and a correction amount to an optimum image surface position at an exposure position is obtained and corrected. Thereby, the position of a surface of the wafer 4 can be detected highly accurately.
Patent JP-H1136861-A (JP)
Title: Cooler for vertical type engine
Inventor: YOSHIDA KUNIO
IPC: F01P3/02
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a air accumulation in a cooling water passage by providing a thermostat chamber at the high cylinder side of the left side and the right side cylinders at the upper and the lower places in the vertical direction and letting the air accumulation escape through this part in a vertical type engine. SOLUTION: A thermostat chamber T is provided at the upper side of the cooling water jacket of a cylinder head positioning at the high position in the vertical direction, the cooling water jacket of a cylinder head at the lower position in the vertical direction and the thermostat-chamber T are communicated through a cooling water passage 2, and the cooling waters at the left side and the right side cylinder heads HL and HR are joined in the thermostat chamber T, and fed to a radiator.
Patent JP-2000025933-A (JP)
Title: Support mechanism of continuous belt conveyor
Inventor: YOSHITOMI YUKIO
IPC: B65G21/12
Filed: 1998-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a support mechanism of continuous belt conveyors that ensures an appropriate support condition irrespective of the unevenness of a formation level where tunnel carriages travel. SOLUTION: The support mechanism of continuous belt conveyors has a bracket 6 projecting from a tunnel carriage 3 across a tunnel, on which bracket a support rail 8 extending in a tunnel extension direction is fixed for vertical movement via a journal jack 7 to hold movable thereon a continuous belt conveyor 4 extending in the tunnel extension direction.
Patent JP-H0927405-A (JP)
Title: Multilayer chip varistor
Inventor: SUZUKI TAKESHI
IPC: H01C7/10
Filed: 1995-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer chip varistor with improved heat cycle resistivity, improved solder wettability, and a sufficient surge resisting amount. SOLUTION: In a multilayer chip varistor according to present invention, an external electrode has a three layer structure including first layers 2a, 2b, second layers 3a, 3b formed outside of the first layers 2a, 2b, and third layers 4a, 4b formed outside of the second layers 3a, 3b. Glass content in the first layers 2a, 2b is made to be 2-4%, glass content in the second layers 3a, 3b, 4-10%, and glass content in the third layers 4a, 4b, 0-4%.
Patent JP-H0366817-A (JP)
Title: Method of promoting drain in lawn growing ground
Inventor: CHIBA TSUNEYOSHI
IPC: A01G1/00
Filed: 1989-08-02
Abstract: PURPOSE:To shorten the period of the planting of lawn by disposing a continuous band-like drain member in a narrow drain groove which are formed continuously in the ground on which the lawn is planted, so that the drain member is laid with its widthwise direction being set vertically, and thereafter by charging gravel in the drain groove. CONSTITUTION:A continuous band-like drain member 8 is disposed in a drain groove 6 formed, by a human power or a groove digging device, in the surface of the ground of a golf course or the like on which lawn 1 is planted, with its widthwise direction being set vertically. Thereafter, gravel 10 is charged in the drain groove 6 so as to form continuous drain along the drain member 8. With this arrangement, it is possible to facilitate the planting of the lawn.
Patent JP-S63146964-A (JP)
Title: Water-absorbing resin composition for throwaway diaper
Inventor: HOSOKAWA YASUTOKU
IPC: C08K5/10
Filed: 1987-08-10
Abstract: PURPOSE:To produce a resin composition by adding a specific amount of a metal chelating agent to a water-absorbing resin, thus the composition has high water absorption performance, high gel strength in swelling and excellent stability of the swollen gel with the passage of time, and is suitably used as a water absorbent in disposable diapers. CONSTITUTION:A dried water-absorbing resin such as crosslinked polyacrylic acid is combined with 0.01-10wt% of a metal-chelating agent such as phenanthroline or its derivative or bipyridine or its derivative.
Patent JP-S6354186-A (JP)
Inventor: UGAWA SHOHACHI
IPC: A63F9/00
Filed: 1986-08-25
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-S5889633-A (JP)
Inventor: OOBAATO YOOCHIYAA KORAN
IPC: C08L/
Filed: 1982-11-16
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。