baber/WOPTO huggingface dataset:
Patent JP-H0313552-A (JP)
Title: Production of bidirectional shape memory coil spring
Inventor: TSUZUKI HIDEKAZU
IPC: C22F1/10
Filed: 1989-06-08
Abstract: PURPOSE:To easily obtain the spring increased in the amount of spontaneous shape change and excellent in memory characteristics by forming a shape memory alloy wire into a coil spring, perform. ing heat treatment, rewinding the coil spring in a reverse direction with respect to the axial direction, applying stretch working to the above coil spring, and providing spring characteristic consisting of contraction at high temp. and expansion at low temp. CONSTITUTION:A coil spring 1 composed of a shape memory alloy wire is held in a expanded state and subjected to the prescribed shape memory heat treatment. Subsequently, this spring 1 is inserted around a mandrel 3 in the above state and one end of the coil 1 is fixed by means of a fixing terminal 4, and the coil spring 1 is rewound as a coil spring 1' around a mandrel 3' of the same diameter rotated in the direction of an arrow, by which the close coil spring 1' in which the order of folding is reversed is prepared. Then, stretch working is applied to the spring 1' while keeping the spring diameter of the spring 1, by which the bidirectional shape memory coil spring contracting at high temp. and expanding at low temp. can be produced. Further, it is desirable to regulate the amount of shearing strain at the time of rewinding and stretch working to about 7-12%.
Patent JP-H01315912-A (JP)
Title: Switch
Inventor: KAMATA TOSHIO
IPC: H01H13/52
Filed: 1988-06-15
Abstract: PURPOSE:To obtain a large stroke and improve reliability and life by constructing such that a contact portion, inwardly bent to form a reversed U-shape with an upright portion of a movable segment, is brought in contact with or separated from a fixed terminal owing to the reciprocating motion of an operating member. CONSTITUTION:A switch 1 is constructed from a case 2, a cover 3, biasing means 4, an operating portion 5, a movable segment 6, and fixed terminals 7, 8, 9, etc. The movable segment 6 is formed integrally by providing a mounting portion 6a, an upright portion 6b, a contact portion 6c from a metal material having spring property such as beryllium copper. The mounting portion 6a is mounted to the fixed terminal 8, and the upright portion 6b is formed nearly in L-shape from the end of the mounting portion 6a in the direction nearly perpendicular thereto. The contact portion 6c is bent inwardly to form a reversed U-shaped with the upright portion 6b and provided with a movable contact 16. The contact portion 6c is pressed by one side surface of a cam portion 5a owing to the reciprocating motion of the operating portion 5, and the movable contact 16 is brought in contact with or separated from one end 7a, 9a of the fixed terminal 7, 9. Thus, a large stroke can be obtained and the reliability and the life can be improved.
Patent JP-H09325443-A (JP)
Title: Silver halide color photosensitive material and picture image formation method
Inventor: SUDA YOSHIHIKO
IPC: G03C1/035
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photosensitive material which provides high maximum density and high optical density even if an amount of application of silver halide is small. SOLUTION: This material has at least one layer of a sensitive silver halide emulsion layer containing a color formation coupler on a support body. Moreover, 50%, or more of the whole projection area of silver halide grain which is contained in at least one layer of the sensitive silver halide emulsion layer is occupied by silver halide grains like flat plate having an aspect ratio of 2 or more. Furthermore, the material has at least one layer of a hydrophilic colloid layer containing dextran.
Patent JP-H09328781-A (JP)
Title: Construction machine
Inventor: MORI TOSHIO
IPC: E02F9/18
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To smoothen the supply and exhaust of air for a drive device by providing an opening for supplying and exhausting air on a counterweight which also serves as a cover of an engine. SOLUTION: A counterweight 19 of which plan shape is formed in semi-circular arc shape and which also serves as a cover of an engine and has the predetermined height is arranged at a rear position of a turn frame 4. A cover 19 is provided over an upper part of the counterweight 19. Moreover, the required number of openings 20 for the supply and exhaust of air which pass through in the direction of thickness of the counterweight 19 are formed at an outer peripheral position of the counterweight 19. Next, when the work is done by using a hydraulic shovel, it is possible to perform the supply and exhaust of air for the engine 21 without any obstacle because the supply and exhaust of air for the engine 21 when the engine 21 is driven are performed through an opening 17 of the cover 16 and the openings 20 of the counterweight 19.
Patent JP-H08339147-A (JP)
Title: Process cartridge and electrophotographic image forming device
Inventor: NOMURA YOSHIYA
IPC: G03G21/18
Filed: 1995-06-13
Abstract: PURPOSE: To improve the degree of freedom when operator handles a process cartridge, and to improve operability of the cartridge. CONSTITUTION: This device is constituted so that an operator can easily grip the process cartridge, with both hands or one-handed, by providing a grip art 17 in a recessed shape, and the nonskid part 23 in the recessed and projected shape on the cartridge frame body, while utilizing the grip part 17 in a recessed shape, and the nonskid part 23 in the recessed and projected shape, for instance, the process cartridge can be held by gripping the grip part 17 in the recessed shape one-handed, and supporting the nonskid part 23 while attaching the other hand thereto, thus the way to hold the process cartridge is diversified, and therefore, the process cartridge can be surely and safely attached to the device main body, regardless of physical force or physique of the operator, a setting place of the device main body, or the like.
Patent JP-H09324241-A (JP)
Title: Steel for sort-nitriding, soft-nitrided parts and its production
Inventor: UNO MITSUO
IPC: C22C38/00
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To provide soft-nitrided parts excellent in tensile strength, fatigue strength and bendability even if treatment is omitted, and a method for produc ing the same, a steel for soft-nitriding as a base metal therefor. SOLUTION: The soft-nitrided steel is the one having a compsn. contg. 0.20 to 0.60% C, 0.05 to 1.0% Si, 0.3 to 1.0% Mn, <=0.05% P, 0.005 to 0.10% S, <=0.3% Cr, <=0.08% Al, <=0.03% Ti, 0.008 to 0.020% N, <=0.005% Ca, <=0.30% Pb, <=0.30% Cu, <=0.30% Ni, <=0.30% MO, <=0.20% V, <=0.05% Nb, >=150 fnl, and the balance Fe with inevitable impurities and having a structure of ferrite- pearlite in which the fractional rate of ferrite is regulated to >=10%. It is more preferable in the case of fn2>=15. An for the soft-nitrided parts, the above steel is used as a base metal, and nitriding layer is formed on the surface layer part. Soft-nitriding treatment may be executed without applying any of normalizing and tempering, where fnl=221C(%)+99.5Mn(%)+52.5Cr(%)-340Ti(%)+577N (%)+25 and fn2=192C(%)-32.8Mn(%)-25.1Cr(%)+467Ti(%)+726N(%)+122.
Patent JP-S633212-A (JP)
Title: Measuring instrument
Inventor: ITO GIICHI
IPC: G01C3/06
Filed: 1986-06-24
Abstract: PURPOSE:To eliminate an error in measurement originating from the shape of an object surface to be measured by arranging a photodetector for detecting an optical scanning direction on both sides of a photodetector which measures distance and finding the order of the generation of the photodetectors in response to signal light. CONSTITUTION:A light beam projected from the center 98 of the rotating shaft of a swing mirror 94 is rotated in a specific direction, a light receiving element 7c for measurement which detects reflected light from the object surface 5 to be measured is arranged, and light receiving elements 7a an 7b for optical scanning direction detection are arranged on both its sides. Consequently, the light beam from a laser91 scans on the surface 5 according to the angle of rotation of the mirror 94, its reflected light forms its image on the element 7c, and when the surface 5 is at distance 5a (or 5b), a light receiving output is generated when the angle of rotation of the mirror 94 is thetaa (or thetab). Outputs generated by the elements 7a and 7b almost at said timing are made into pulse signals 14 and 15 and a light beam direction decision circuit 17 decides the output order according to the state of an output 21 indicating the mirror rotating direction. Therefore, a virtual image is controlled 18 on condition that the output of the element 7c is normal.
Patent JP-S634110-A (JP)
Title: Method for setting offshore platform
Inventor: NAKAMUNE HIDEO
IPC: E02B17/00
Filed: 1986-06-24
Abstract: PURPOSE:To enable a platform to be set without the need of a floating crane, by jacking up the platform and fixing it with lower legs, after the platform is conducted on the lower legs exposed from the water in site. CONSTITUTION:After a platform 1 is conducted on the upper section of a jacket 5 set in site, upper legs 6b are welded on lower legs 6a to be firmly fitted. After that, along the upper legs 6b, the platform 1 is lifted up with a jack 7, and the stopper pins 8 of elbow members 3 of the platform 1 are inserted into the stopper slots 9 of the upper legs 6b, and the setting of the platform 1 is completed. As a result, the floating crane of large type is not needed, and a construction cost can be reduced.
Patent JP-H08337962-A (JP)
Title: Apparatus for cutting fibrous mat
Inventor: NAKAGAKI TAKEO
IPC: D06H7/02
Filed: 1995-06-13
Abstract: PURPOSE: To provide an apparatus for cutting a fibrous mat produced by a fleece machine and capable of cutting a fibrous mat to prescribed dimensions in high accuracy. CONSTITUTION: A fibrous mat web continuously produced by a fleece machine 1 is delivered with a constant-speed feed roller 4 and cut to a prescribed length with a cutting apparatus 3. A 2nd cutting apparatus 5 to cut the side edges of the mat to a prescribed width is placed at the upstream side of the cutting apparatus 3 and integrated with a guide plate 7 for guiding the cut trims to the lower feed roller 6.
Patent JP-S6037802-A (JP)
Title: Multi-beam antenna
Inventor: HIROSE SEIZOU
IPC: H01Q25/00
Filed: 1983-08-10
Abstract: PURPOSE:To simplify the constitution and also to make the phase stable by providing a low noise amplifier amplifying a reception signal of an array antenna element and a beam forming circuit and constituting the system, from the antenna up to the beam forming circuit with the same frequency band. CONSTITUTION:A reception signal of reception array antenna elements A1-AN is amplified by low noise amplifiers B1-BN. The beam forming circuit E forming simultaneously plural beams is connected to the output of the amplifiers. Then the system from the antenna A to the beam forming circuit E is constituted with the same frequency band. Thus, a large-sized multi-beam antenna is constituted with simple constitution.
Patent JP-2000335425-A (JP)
Title: Assembling truck
Inventor: KOMATSU TATSUO
IPC: B62B3/02
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an assembling type truck made simple and inexpensive in a structure reduced in the number of parts and capable of easily performing fixing of a bar-shaped body. SOLUTION: This truck 1 is assembled in a substantially square shape from both base parts 5 having traveling wheels 2 and bar-shaped bodies 6 for connecting both the base parts 5. Bar-shaped body mounting parts 3 mounting the bar-shaped bodies 6 on the base parts 5 are constituted of main body parts 7 for inserting bar-shaped bodies 6 provided on the base parts 5 and fixing mechanisms 8 provided on the main bodies 7 so as not to slip off the bar-shaped bodies 6 within the main body parts 7. The fixing mechanisms 8 are directly provided on the bar-shaped body mounting parts 3, the assembling truck 1 is reduced in the number of components and is made inexpensive and inconvenience that the bar-shaped mounting parts 3 and the fixing mechanisms 8 are separating members is eliminated. Fixing of the bar-shaped bodies 6 to the bar-shaped body mounting parts 3 can be performed by pressing the bar-shaped bodies 6 within the main body parts 7 of the bar-shaped body mounting parts 3 on internal peripheral surfaces on one side by actions of wedge bodies and can be surely performed by simple works to only move the wedge bodies so that the wedge bodies may act within the main body parts 7.
Patent JP-H0441984-A (JP)
Title: Gear pump
Inventor: MORI KAZUHISA
IPC: F04C2/18
Filed: 1990-06-06
Abstract: PURPOSE:To make it possible to smoothly rotate gears meshed with each other in a housing without a supporting shaft by bringing the gears in slidable contact with both the housing and an end plate. CONSTITUTION:A gear pump is composed of a housing 1 with one end opened, drive gear 2 and driven gear 3 meshed with each other in the housing 1 and an end plate 4 for closing the one opened end of the housing 1. The both gears 2 and 3 are brought in slidable contact with the inner peripheral surface 7 of an end wall 5 at the right end surfaces 9 and 10, respectively, and are also brought in slidable contact with the inner peripheral surface 8 of the end plate 4 at the left end surfaces 10 and 12, respectively. Meanwhile, the drive gear 2 is rigidly fixed with a drive shaft 16 extending from the right side end surface 9 through a bearing boss portion 17 formed to be thicker than that of the end wall 5.
Patent JP-H04324628-A (JP)
Title: Manufacture of silicon thin film
Inventor: TAKEUCHI HIDEKI
IPC: H01L21/205
Filed: 1991-04-24
Abstract: PURPOSE:To uniformly deposit an excellent polycrystalline or amorphous silicon thin film, and restrain the generation of particles in a vapor phase, by using hydrogenated silicon compound or gas containing hydrogenated silicon compound by adding hydrogen chloride gas to it. CONSTITUTION:In a method for forming a polycrystalline or amorphous silicon thin film by a low pressure CVD method using hydrogenated silicon compound or gas containing hydrogenated silicon compound, it is used by adding hydrogen chloride gas. For example, when a polycrystalline silicon thin film is formed by a LPCVD method using monosilane gas, the supply gas is set as two systems constituted of monosilane 1 and helium-diluted 0.1% hydrogen chloride gas 2, which are subjected to flow rate control and then supplied. A polycrystalline silicon thin film for a gate electrode is formed on a single crystal silicon substrate under the following conditions; 550-700 deg.C, 0.1-10.0Torr, monosilane gas 300cm<3>/min, and helium-diluted hydrogen chloride gas 200cm<3>/mim.
Patent JP-H10337487-A (JP)
Title: Method of controlling mill roller pressurizing power and device therefore
Inventor: HASHIMOTO HIDETO
IPC: B02C15/04
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To detect the slippage of mill rollers by measuring the revolution of the mill rollers, and to restore coal being bitten by the mill rollers by changing the pressurizing power of the mill rollers. SOLUTION: In a roller mill, mill rollers 8 are pressurized against a pulverizing table 4 by a prescribed pressurizing power through a pressurizing device 6 and the pulverizing table 4 is rotated to rotate the mill rollers 8, whereby coal is pulverized. This device detects the revolution of the mill rollers 8, and by the detected revolution signal 28 being lowered than the lower limit one 36 set based on a coal supply quantity 35, it detects the slippage of the mill rollers 8, and by changing the pressurizing power by the pressurizing device 6, coal being bitten by the mill rollers is restored.
Patent JP-S5372047-A (JP)
Title: Hot-melt adhesive composition
Inventor: KAMIYA SHIYUNJI
IPC: C09J7/02
Filed: 1976-12-08
Abstract: PURPOSE: An adherent resin and a rubber extender oil are incorporated to a block copolymer consisting of polybutadiene or polyisoprene blocks and polystyrene blocks to provide said hot-melt adhesive composition having well balance between initial tack and adhesion retention. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63309515-A (JP)
Title: Epoxy resin composition and resin-sealed semiconductor device
Inventor: YOSHIZUMI AKIRA
IPC: C08L63/00
Filed: 1987-06-12
Abstract: PURPOSE:To obtain a resin composition excellent in heat resistance, impact resistance, moisture resistance, electrical properties, etc., and suitable as a molding resin for electronic components such as semiconductors, mainly consisting of a specified modified epoxy resin with a novolak phenolic resin as a curing agent. CONSTITUTION:An epoxy resin composition comprising a modified epoxy resin prepared by adding a fluorinated surfactant to an epoxy resin having two epoxy groups in the molecule (e.g., o-cresol novolak epoxy resin) and uniformly dispersing a thermosetting silicone rubber in it and a novolak phenolic resin having at least two hydroxyl groups in the molecule as a curing agent. This composition is excellent in heat resistance, moisture resistance and electrical properties, has such good processability as to be free of mold haze etc., strength resistant to mechanical shocks, such a high heat shock resistance as to be free of crackings in thermal cycle and especially suitable as a mold resin for electronic components such as semiconductors.
Patent JP-S5670804-A (JP)
Title: Concentrating method of solution and device therefor
Inventor: KOIKE OSAMU
IPC: B01D65/02
Filed: 1979-11-13
Abstract: PURPOSE: To enable a reasonable high-concentrating process under a high separating capability by a method wherein a solution is circulated while being supplied and returned via a rotating shaft to a selectively permeable membrane-type separation-module which is rotating, during which the rotational speed is increased with increased concentration.  
     CONSTITUTION: The switch valves 9d, 51 are switched so that solution is supplied to fill a first tank 5b, which is then connected to the feed 5j. By controlling the motor 7b with the signal generator 7a, the rotary shaft 3 is rotated at a specified speed the solution is supplied through the feed pump 8e to the separation module 4 at a specified speed, and is separated into permeated water and concentrated water, while maintaining the specified pressure with centrifugal force of rotation. The permeated water is discharged through the outlet 4r to the outside of the module 4, passes through water tray 10a and water-collecting means 10 while the concentrated water is returned to the tank 5b through liquid-containing section 3b. The rotation speed of the shaft 3 is increased by the device 7a depending on the degree of concentration, the amount of solution supplied is maintained at a constant value by controlling the pump 8e through the signal generator 8a. During concentration process, the solution is supplied to the second tank 5c so that the solution can be continuously concentrated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09298994-A (JP)
Title: Spinning reel for fishing
Inventor: KAWASHIRO MASAYUKI
IPC: A01K89/01
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a spinning reel for fishing, capable of eliminating a troublesome circular groove-forming processing and a troublesome brake wheel- assembling work and simultaneously reducing the number of parts and the cost of the manufacture by separately forming the front flange part of a spool and fixing brake plates to the front flange part. SOLUTION: The spool 1 of this spinning reel for fishing is formed from a fishing line-winding body part 1a, a front flange member 2, a rear flange part 1b, a large diameter rear cylindrical part 1c, a penetrated hole 1d for fitting the tip end side of a spool shaft 3 thereinto, a depressed part 1f for receiving the brake plates 4 and 5 and the frictional plate 6 of a drag mechanism in the front part 1e of the spool 1, and a rear shaft cylinder 1g. Screw holes 1i are formed at plural places outside the depressed part 1f, and the front flange member 2 is detachably attached with plural screws 7.  A cylindrical projected part 2c to be fit into the inner periphery of the depressed part 1f is formed on the back surface of the front flange member 2, and the rear end surface of the projected part 2c is formed from an inner part 2e for attaching the brake plates 4 and 5 and the frictional plate 6 thereto.
Patent JP-S636060-A (JP)
Title: Production of azo lake pigment
Inventor: FUJIGAMORI TSUTOMU
IPC: C09B63/00
Filed: 1986-06-25
Abstract: PURPOSE:To obtain the title pigment having excellent clarity, coloring power and gloss, by coupling diazonium salt of a naphthaleneamine with beta- hydroxynaphthoic acid in the presence of a specified compd. and forming a lake. CONSTITUTION:A diazo component (A) composed of diazonium salt of a benzeneamine having carboxyl or sulfo group at the m- or p-position against amino group, is coupled with a coupling component (B) composed of beta- hydroxynaphthoic acid in an aq. medium to obtain a compd. A diazo component (C) composed of diazonium salt of a toluene- or naphthaleneamine having sulfo group at the o-position against amino group is coupled with the component B in the presence of 0.1-20wt% said compd. at 10 deg.C or lower. At the time of coupling or after coupling, a lake is formed.
Patent JP-2000340392-A (JP)
Title: Static electricity removing tool
Inventor: YAGI HARUHIKO
IPC: H05F3/04
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To prevent breakdown of an IC having various functions caused by static electricity and form insulating bags for protecting constituting components from static electricity in various shapes. SOLUTION: This static electricity removing tool has a hollow case 1 made of an insulating material; a static electricity input electrode 2 and a static electricity output electrode 3 separately arranged within the hollow case 1; a current limiting resistor 4 and a potential dividing resistor 5 connected in series to between the static electricity input electrode 2 and the static electricity output electrode 3; a potential dividing resistor; an IC having various functions connected in parallel to the potential dividing resistor 5; and a driving battery; a bag 8 made of an insulating material for preventing electrostatic discharge on the inside of the hollow case 1 of the static electricity removing tool, and a circuit is protected from static electricity by wrapping with the bag 8.
Patent JP-H0441390-A (JP)
Title: Movable crane operation schedule formation assisting device
Inventor: MIYAHARA RYOHEI
IPC: B66C13/00
Filed: 1990-06-07
Abstract: PURPOSE:To facilitate formation of a crane operation schedule by preparing data relating to performance, etc., for a crane to be used, data relating to work environment such as a building, etc., and data relating to subject matters to be transferred by the crane preliminarily to be a data base. CONSTITUTION:An input means 4 forms information of cranes which may be used, information relating to buildings, facilities, and work environment of the cranes which changes corresponding to the time while they are constructed and assembled, and data of devices and members which may by transferred by the cranes preliminarily, and inputs them into a data base. By referring to the data by a computation processing means 5 as necessary, determination of carrying-in procedures, checking interference, calculation of the ground pressure, running route, work time, possible work radius, etc., and their display, and optimization of the operation schedule are computed. The operation schedule with which crane work can be performed effectively and safely can thus be formed effectively.
Patent JP-S627322-A (JP)
Inventor: YATABA TAKESHI
IPC: H02G1/14
Filed: 1985-07-03
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。