baber/WOPTO huggingface dataset:
Patent JP-H1090056-A (JP)
Title: Gain adjustment working device of lamp unit fitting photometer
Inventor: TAGATANI SHIGERU
IPC: G01J1/42
Filed: 1996-09-18
Abstract: PROBLEM TO BE SOLVED: To continuously transfer from aging to gain adjustment works to make uniform aging time, and increase workability. SOLUTION: A plurality of arms 13 are provided radially in a rotor. A lamp unit is set in each arm 13 at a lamp unit exchange position. An ultraviolet rays lamp 19 of this lamp unit is started aging. In this aging, the lamp is turned] on in a lamp drive signal of a predetermined duty ratio, and a pipe wall is warmed so that orientation characteristics are made uniform. When the rotor is intermittently rotated and the lamp unit is moved to an adjustment stage, illumination of the ultraviolet rays lamp is measured by a reference photometer. A duty ratio of the lamp drive signal is adjusted according to this measurement illumination. During dimming of the ultraviolet rays lamp, ultraviolet rays are measured by the photometer provided in a reflector 21.  A variable resistor 48 is adjusted so that a voltage of a voltmeter 45 is a predetermined value, a gain of an amplifier of the photometer is adjusted. The lamp unit adjusted is exchanged with the lamp unit unadjusted at an exchange position of the lamp unit.
Patent JP-2001066949-A (JP)
Title: Image forming device
Inventor: YOSHIZAWA RYUICHI
IPC: G03G15/01
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device not forming an toner image when there is no transfer material, by configuring the device so that it confirms the presence of the transfer material before starting image-forming when there is a small residual quantity of the transfer material in a feeding means. SOLUTION: This image forming device is configured so as to confirm the presence of a transfer material before starting image-forming when there is a small residual quantity of the transfer material in a feeding means. In this device, a feeding cassette 11 is provided with a residual quantity detection means and a lever 23 as the presence or absence detection means. And photo interrupters 26a-26c are configured so as to detect plural flags 25a-25c by turning of the lever 23, and are configured so as to be able to detect a turning degree of the lever 23 by arranging the plural flags 25a-25c with different phases so as to detect. Here, since a paper plane detecting part 23a of the tip of the lever 23 is abutted on a paper plane, it is possible to know the residual quantity of the transfer material charged in the feeding cassette 11.
Patent JP-H1162961-A (JP)
Title: Rolling motion guide device
Inventor: SHIRAI TAKEKI
IPC: F16C29/06
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To provide excellent load capacity in a compressing direction between a moving block and a raceway track rail by setting a contact angle between a contact angle line connecting the contact points of a load rolling body transfer part and a horizontal line passing the center of rolling bodies, to such an angle that a contact angle line is inclined downward toward the raceway track rail side. SOLUTION: Contact angle lines S2 , S3 connecting the ball contact points of load ball transfer grooves 51, 52; 61, 62 where two lateral rows of side face part balls 5, 6 roll are inclined gradually downward toward the center of a raceway track rail 2 in relation to horizontal lines H2 , H3 passing the center of the balls. Compressive load FR acting in the direction of compressing a horizontal part 8 of a moving block 3 to the raceway track rail 2 is received by all the balls that are four rows of balls 4 between the horizontal part 8 of the moving block 3 and the upper face of the raceway track rail 2 and two rows of balls 5, 6 on each lateral side between the inner side faces of both lateral sleeve parts 9 of the moving block 3 and the lateral side faces of the raceway track rail 2, so that allowable load to the compressive load FR is remarkably increased.
Patent JP-H1163181-A (JP)
Title: Control device for automatic transmission
Inventor: HANJI HATSUMI
IPC: F16H63/02
Filed: 1997-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent generation of noises from an engine brake controlling selector valve. SOLUTION: A selector valve 2 for detachably controlling an abrasion engaging element for an engine brake is provided with a spool 20, and a pressure receiving member 24 for push-pressing the spool 20 to one switching position. A solenoid valve S3 is connected to one end of the pressure receiving member 24, and a solenoid valve $4 is connected between the other end and one end of the spool 20. In an electric control device E, both solenoid valves S3, S4 are driven in a signal pressure output condition in order to prevent loss caused by a hydraulic drain during speed is changed, the spool 20 is push-pressed to one switching position by signal pressure of the solenoid valve S4.  After speed change is completed, the solenoid valve S4 is driven in a condition in which a signal pressure output is eliminated, the spool 20 is push-pressed to one switching position through the pressure receiving member 24 by signal pressure of the solenoid valve S3, and thereby, generation of noises caused by floating of the pressure receiving member 24 is prevented.
Patent JP-S6397709-A (JP)
Title: Method and apparatus for inserting sand bag in sand drain work
Inventor: MIYAZAKI YASUO
IPC: E02D3/10
Filed: 1986-10-15
Abstract: PURPOSE:To continuously perform construction work by a method in which sand bags are formed below a long sheet, sand is charged into the bags, the joint part of the bag is closed while pulling out the long sheet, and the sand bag is lowered into a casing while forming the body of the sand bag. CONSTITUTION:A bag A is formed in the lower part of a long sheet 6, and sand 11 is charged into the bag A through a charging tube 2 from a hopper 1 by opening a valve 3. While pulling out the sheet 6 downwards, the portion 6B of the sheet is closed, and the sand bag A is lowered into a casing 12 while forming the body A1 of the bag A. The part slightly above the opening of the casing of the bag A is cut off by a cutter 10, and the casing 12 is drawn out. The construction cost and period as well as labor cost for the construction work can thus be curtailed.
Patent JP-H0992992-A (JP)
Title: Electric machine
Inventor: YAMAMOTO OSAMU
IPC: H05K7/20
Filed: 1995-09-25
Abstract: PROBLEM TO BE SOLVED: To prevent the heat generating electrical components from giving harmful influences due to heat upon other electrical components to the utmost and reduce the size of a machine. SOLUTION: Partitions 22 and 23 which separate a first region 24 in which power transistors 30 which are heat generating components are provided, a second region 25 in which capacitors and relays are provided and a third region in which a driving board, etc., are provided from each other are integrally provided on a housing 21. Further, wiring conductors 27 having component connecting parts 28 to which the power transistors 30, the capacitors and the relays are connected are provided in the housing 21 by insert-molding.
Patent JP-H04126259-A (JP)
Title: Ink jet recorder
Inventor: TAKAHASHI SEIJI
IPC: B41J2/185
Filed: 1990-09-18
Abstract: PURPOSE:To keep an ink delivery port forming surface in a good ink delivery state by a method wherein a second cleaning member for removing foreign particles adhering on a first cleaning member is provided on a through path of the first cleaning member for cleaning the ink delivery port forming surface. CONSTITUTION:After the completion of a preliminary delivery, a blade 59 is projected toward a recording head by the rotation of a cam 553 to succeedingly conduct a wiping action. In this state, a carriage 11 is scanned in a recording direction as shown by an arrow. In this manner, the blade 59 is abutted on and around an orifice blade part 940a of a top plate 940, which is an ink delivery port forming surface of the recording head, to remove ink and dust adhering on the orifice blade part 940a and the surface thereabouts. The adhering ink and dust are led to an absorbing and attracting member 981 provided on the downstream side in the recording direction. The absorbing and attracting member 981 is preferably made of a foam polymer resin having a high ink absorption and a suitability for attracting and holding dust, such as a polymer absorbing body of foam polyurethane.
Patent JP-2000069846-A (JP)
Title: Automated grafting device
Inventor: TAKIMOTO HIDEO
IPC: A01G1/06
Filed: 1998-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an automated grafting device enhancing the cutting performance of a cutting blade and capable of improving the rooting rate of a cut seedling by installing a reverse U shape water absorbing body of which lower end part is immersed into a cleaning solution at a prescribed position of the device. SOLUTION: This automated grafting device is provided by installing a reverse U shape water absorbing body 2 of which lower end part is immersed into a cleaning solution at a position of overlapping with the transferring locus of a cutting blade. In the device, the cutting blade 1 cuts a scion and a rootstock supplied by a hand work or automatically at a previously set position. And the cut seedlings are conveyed to a joining position and joined by a joining means. The cutting blade 1 yield a pumping action by making a contact with the reversed U shape water absorbing body 2 installed at the overlapping position with the transferring locus, to be able to circulate the cleaning water from one of the lower end part to another lower end part.
Patent JP-S62107774-A (JP)
Title: Method for improving color of raw laver
Inventor: NOMA MATAO
IPC: A23L17/60
Filed: 1985-11-05
Abstract: PURPOSE:To obtain raw lever sheet having excellent and uniform color tone and excellent taste and flavor, by transferring raw laver in an artificial tank shielded from sunlight, floating the tank in seawater under a specific condition and maintaining under irradiation with ultraviolet radiation and infrared radiation. CONSTITUTION:Raw laver having poor quality and color tone is picked from a laver net during the culture of laver and transferred to an artificial tank shielded from at least a part of sunlight. The artificial tank is floated in sea water, a nutrient source such as sodium nitrate, ammonium sulfate, gluconic acid, etc., is added to seawater while controlling the concentration and temperature of seawater and the laver is maintained under irradiation with infrared radiation and ultraviolet radiation emitted from fluorescent lamp, incandescent lamp or other light source. A high-quality raw laver having excellent and uniform color tone can be produced by this process.
Patent JP-H1093404-A (JP)
Title: Variable delay circuit
Inventor: WATARAI SEIICHI
IPC: H03K5/13
Filed: 1996-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain a scrupulous varying time compared with an exponential variation by optionally changing the resistance and the capacity elements of a variable delay circuit by time constants to linearize timewise signal variation and a delay varying quantity input to a comparator. SOLUTION: This variable delay circuit serially connects a first capacitor 7, a resistor 5 and a second capacitor 6 between an output node A and a first power source line 22. In addition, a first switch 8 is provided between the connecting point of the resistor 5 and a second power source line 21. In addition a second switch 9 is connected in parallel with the second capacitor 9. Then this variable delay circuit is enabled to optionally vary a resistance element and the capacitance element by the time constant to linearize time wise variation and a delay varying quantity to input to the comparator 4. Thereby the scrupulous varying time is obtained compared with an exponential variation. At the same time the fluctuation of precision depending on the process of a resistance value and a capacity value is reduced to be linear.
Patent JP-S60138566-A (JP)
Title: Formation of toner image
Inventor: FUJIWARA SHIGERU
IPC: G03G15/06
Filed: 1983-12-27
Abstract: PURPOSE:To form toner images with high contrast continuously by forming a photoconductive toner layer on a transparent and conductive hollow rotating base, and exposing it from inside of the base and charging the exposed part of the toner layer electrostatically to the opposite polarity of an unexposed part. CONSTITUTION:The transparent hollow rotating body 1 on which a transparent conductive film is adhered is applied with a DC voltage of plus 600V from a bias power source 4 and rotated counterclockwise and the sleeve 9 of a layer forming device 5 is rotated counterclockwise to charge photoconductive toner 6 stuck on carriers 7 negatively, forming the toner layer 20 on the transparent electrode 3 of the base 1. Then, a DC voltage of minus 800V is applied from a bias power source 17 to a counter electrode 16 and the toner layer 20 is exposed from inside of the base 1 through an optical system 13 and a mirror 14 to transfer the toner at the exposed part which is charged positively to normal paper 15 guided to the counter electrode 16. Consequently, toner image with high contrast is obtained continuously.
Patent JP-H03112896-A (JP)
Title: Polycrystal diamond grain and its production
Inventor: KOMAKI KUNIO
IPC: C30B29/04
Filed: 1989-09-25
Abstract: PURPOSE:To obtain a polycrystal having a structure of mutually crossed crystal skeletons by changing the ratio of O2 to C2H2 of a combustion mixed gas on forming nuclei on a substrate and growing the nuclei in synthesizing diamond according to incomplete combustion of the C2H2. CONSTITUTION:C2H2 is incompletely burned to synthesize diamond. In the process, a mixed gas of O2 and C2H2 at 0.8-0.87 ratio (O2/C2H2) is used to form nuclei on a substrate. A mixed gas at 0.85-0.98 ratio (O2/C2H2) is then used to grow the above-mentioned formed nuclei. Thereby, polycrystal diamond grains having a structure of mutually crossed crystal skeletons are obtained.
Patent JP-2001067642-A (JP)
Title: Magnetic recording medium
Inventor: UCHIYAMA HIROSHI
IPC: G11B5/64
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To stably and normally execute recording and reproducing by forming a magnetic layer consisting essentially of a CoPt alloy and/or a CoPtCr alloy, a first metal layer for preventing the permeation of oxygen and a carbon protective layer from a side of a substrate in this order. SOLUTION: A magnetic disk 1 comprises a first metal layer 3, a base layer 4, a magnetic layer 5, a second metal layer 6 and a carbon protective film 7 formed successively into thin film shape respectively on the main surface of a substrate 2. The first metal layer 3 and the second metal layer 6 are formed by utilizing a metal material preventing the permeation of oxygen, such as Cr, Ti, Cu, Mo, Pd and Pt, alone or in combination. The base layer 4 and the magnetic layer 5 are formed into thin film shapes utilizing a material consisting essentially of for example Cr and a material consisting essentially of CoPt alloy and/or CoPtCr alloy respectively. The magnetic layer 5 consists essentially of these materials and preferably contains oxygen.
Patent JP-H07106784-A (JP)
Title: Enclosure for electronic equipment
Inventor: NAKANO MASARU
IPC: H05K9/00
Filed: 1993-10-01
Abstract: PURPOSE:To intercept electromagnetic waves in a low-frequency domain by arranging a metallic plate in an enclosure made of a plastic containing conductive fibers. CONSTITUTION:An enclosure 10 made of a plastic containing conductive fibers is manufactured by molding a thermoplastic resin containing conductive fibers, such as metallic fibers like stainless steel fibers, carbon fibers, metal-coated carbon fibers like nickel-plated carbon fiber's, etc., into a prescribed shape by injection molding, etc. Four or more pedestals 11 are formed in the enclosure 10 and an electronic circuit board 12 is fixed onto the pedestals 11. In addition, a metallic plate 13 is arranged on the bottom of the enclosure 10. The plate 13 is connected to an electronic circuit on the circuit board 12 and grounds the circuit, but the full surface of the plate 13 is not connected to the circuit board 12. After bending part of the plate 13, the part is fixed together with the circuit board 12 on one of the pedestals 11 so that the plate 13 can be connected to the circuit 12 on the pedestal 11. Therefore, electromagnetic waves in a low-frequency domain of <=80MHz can be intercepted.
Patent JP-S61126791-A (JP)
Inventor: YAZAWA ICHIRO
IPC: H05B3/20
Filed: 1984-11-21
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-S60143187-A (JP)
Title: Resilient belt crawler
Inventor: KATOU YUUSAKU
IPC: B62D55/24
Filed: 1983-12-29
Abstract: PURPOSE:To improve the durability of resilient member crawler by filling the opposite sides of T-shaped projection with rubber material thereby reducing distorsion of core metal upon application of shifted load. CONSTITUTION:A core metal 1 is provided with a pair of stopper projections P, P in T-shape in the central portion made of planar stripe member where the longitudinal width L' in groove F held between said projections P, P is made slightly shorter than the length L at the opposite ends. A rubber crawler 2 buried with the core metal 1 is formed such that T-shaped upper face of core metal 1 will be exposed from the rubber member and the opposite side sections (f) of T-shaped projection P is also filled with rubber material. Consequently, floating of core metal 1 due to variation of load to be applied during travel is prevented resulting in improvement of durability of rubber crawler 2.
Patent JP-S62107018-A (JP)
Title: Treatment of gas exhausted from vacuum degassing equipment
Inventor: TAKAHASHI TSUTOMU
IPC: F27D17/00
Filed: 1985-11-01
Abstract: PURPOSE:To evade danger of exhaust gas explosion, by previously burning CO in exhaust gas in the titled equipment, at separating and removing Ar in the titled gas by using water in which dissolved air is removed to cooling water for condensor of the equipment. CONSTITUTION:In vacuum degassing process, a suction pipe 2-1, an exhausting pipe 2-2 are inserted into a molten steel 4 in a ladle 3, then inside of a vacuum vessel 1 is exhausted and a gaseous Ar 5 is blown into the pipe 2-1. Recirculation rate of molten steel in the vessel 1 and the ladle 3 is gradually increased with increase of blown gas quantity and degassing is advanced. Thereafter, alloy addition, decarbonization and temp. rising, etc., are applied to molten steel. Exhaust gas forcedly sucked from an exhausting hole 8 of the vessel 1 is passed through a catalytic combustion apparatus 27 provided at the hole 8 inner part at primary side of a booster 9. In this time, CO is burnt by reaction of CO with O2 in exhaust gas. In this case, since the condition in which pressure of primary side is approximated to vacuum, explosion range is extremely narrow or explosion is not caused, is attained, even if CO is catalytically burnt, explosion is not caused. Ar in exhaust gas is separated and removed by an apparatus 19.
Patent JP-H0560726-A (JP)
Title: Measuring device of constituent in molten metal
Inventor: IWASE MASANORI
IPC: G01N33/20
Filed: 1991-08-30
Abstract: PURPOSE:To ensure a balanced state of divided voltage on a three-phase interface of a molten metal/a subelectrode/a solid electrolyte in a sensor element and to obtain a quick response and an excellent waveform in a measuring device of a constituent of a subelectrode type. CONSTITUTION:A measurement stabilizing means 28 containing a mixture oxide which has an oxide of an element to be measured and/or an inorganic compound containing the oxide of the element to be measured, as a main constituent, is provided between a sensor element 23 provided with a subelectrode and fireproof cement 27 supporting the sensor element 23.
Patent JP-H1071687-A (JP)
Title: Decorative sheet and its manufacture
Inventor: HIROTA YOICHI
IPC: B32B33/00
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain an real thing texture like the vessel parts on the surface of a natural wood board by protruding the side peripheral edge part of an embossed part in a bank like shape and making the level of the bottom part of the embossed pert lower than the film level between vessels and providing a downward protruding surface to the slope of the embossed part. SOLUTION: Protruding parts 11 formed from the surface protective layer of a transparent thermosetting resin by the liquid repelling effect of a pattern layer are provided outside both ends of an embossed part 10 and, in the bottom part 16 of the embossed part 10, the center part thereof is slidghtly raised (bottom part protrusion 14) and grooves 13 formed to the lower parts of the slopes of both ends. The surface of the pattern layer is set to a level lower than that of the thermoplastic resin film between vessels and the slopes of the embossed part 10 have an upward protruding shape outside the grooves across an inflection point 12 and have a downward protruding shape on an inner surface side to make the shape of the embossed part visually sharp.
Patent JP-H1068141-A (JP)
Title: Recycling device of excavated earth
Inventor: KOTO ATSUSHI
IPC: E02F7/00
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To improve the mixing function of earth, by providing a plurality of agitation rotors having a right angled rotary shaft against the transfer direction of the mixture in the body and arranging the plane including true agitation rotors in a specified angle and making it parallel to the transfer direction of the mixture. SOLUTION: A recycling device 1 of excavated earth is constituted of a cylindrical body 2 provided with the feed opening 6 and the discharge opening 7 and a plurality of agitation rotors 4 provided with a number of rotary blades 5. The plane including respective rotors 4 is arranged horizontally or inclined downward within 45 degrees from the horizontal line. When a mixture of earth and a solidifying agent are supplied from the feed opening 6, the mixture is transferred from the lower part to the rear part by the first rotor 4 rotating anticlockwise and scraped up at the nearby position of the next rotor 4 and mixed together while a part thereof is turned back forward. And the mixture is transferred parallelly to the plane including respective rotors 4 as a whole.  In this way, since the rotary blades 5 do not rotate to the same direction close to each other, stones or the like are prevented from being caught by the blades and even stones or hard soil can be crushed and also the mixing efficiency can be increased.
Patent JP-H07101775-A (JP)
Title: High strength and high reliability silicon nitride sintered compact and its production
Inventor: MITOMO MAMORU
IPC: C04B35/584
Filed: 1993-10-01
Abstract: PURPOSE:To produce a high reliability silicon nitride sintered compact excellent in strength and having little variance in strength. CONSTITUTION:In a silicon nitride sintered compact based on a grain boundary phase and beta-silicon nitride grains, the grain boundary phase is made of a Yb- contg. oxide or oxynitride, and when a cut section of the sintered compact is observed, the beta-silicon nitride grains in the section consists of, by area, <=5% grains having >=10mum grain diameter, 5-30% grains having 3 to <10mum grain diameter and the balance grains having <3mum grain diameter.