baber/WOPTO huggingface dataset:
Patent JP-H08277132-A (JP)
Title: Forming mold
Inventor: TAKAHARA HIROAKI
IPC: C03B11/08
Filed: 1996-05-31
Abstract: PURPOSE: To provide a forming mold capable of readily forming a glass body without any flaw on the surface by using a constitution for opening a small hole for blowing a gas in a recessed part to which a molten glass gob is fed, slightly floating the molten glass gob and forming the glass gob. CONSTITUTION: This forming mold 1 having a recessed part 2, used for feeding a molten glass gob 4 as a material to be formed thereto and preferably formed into a trumpetlike shape and a small hole 3 for blowing a gas such as air or an inert gas so as to keep the molten glass gob 4 in a noncontact state with the inner surface of the recessed part 2, is prepared. In the forming mold, the small hole 3 is selectively provided so as to open to the central part of the recessed part downward. The molten glass gob 4 is fed to the recessed part 2 while blowing the gas such as the air or inert gas from the small hole 3, held in its slightly floated state and formed to afford a glass body. The spreading angle θ of the recessed part 2 showing the trumpetlike form is preferably <=90 deg. and the inner surface of the recessed part 2 is preferably finished into a mirror surface.
Patent JP-H04338588-A (JP)
Title: Reflective dye recording material
Inventor: IWATA JUNICHI
IPC: G11B7/243
Filed: 1991-05-15
Abstract: PURPOSE:To improve high light reflectivity and optical recording reproduction characteristics in a reflective optical recording material for semiconductor laser. CONSTITUTION:In an optical recording material, a reflective silver surface wherein metal silver fine particles with a particle size of 0.003-3mum including silver nuclei or a nuclei of a metal nobler than silver are dispersed on at least one surface of a hydrophobic binder layer in high density is provided and a dye such as a phthalocyanine or naphthalocyanine derivative showing a light absorption peak of 700-900nm and a Gram absorption constant of 10<4>ml/g.cm or more is added to the high density silver fine particle layer in a molecular dispersed state at a ratio of 0.1-10% by wt. of the binder.
Patent JP-H08314488-A (JP)
Title: System and method for distributing information and information reproducing method
Inventor: YAMAZAKI NOBUHIDE
IPC: H04H20/76
Filed: 1995-05-12
Abstract: PURPOSE: To distribute updated information changing every hour to adapter devices set up on prescribed positions and to reproduce the information fetched by connecting portable terminal equipments to the adapter devices by providing a pronounciation information storage means storing pronounciation information receiving from a host device and an output means outputting the pronounciation information stored in the pronounciation information storage means. CONSTITUTION: This system is provided with a host device 101 of the information supply origin supplying various information, a communication means 102 transmitting various information supplied from the host device 101 and adapter devices 104 connected to the communication means 102 and receiving and storing various information supplied from the host device 101 through the communication means 102. Further, since a portable terminal equipments 103 are connectable, separable with the adapter devices 104, the terminal equipments 103 are separated from the adapter devices 104 after they fetch the information from the adapter devices 104, and the terminal equipments 103 reproduce and output the information by the sound in the state of being carried in a single body.
Patent JP-H0432209-A (JP)
Title: Magnetic film
Inventor: KATSURAGAWA TADAO
IPC: H01F10/12
Filed: 1990-05-29
Abstract: PURPOSE:To improve the permeability of a laser beam and obtain a magneto- optical effect by using alloy of rare earth elements and transition metals and oxide of the rare earth elements and/or transition metals as principal constituents and providing prismatic structure and vertical magnetic anisotropy. CONSTITUTION:A prismatic-structure magnetic film consists of, besides the same magnetic materials as conventional, amorphous oxide containing alloy of rare earth elements and transition metals in the form of particulates of diameter as large as 20-500Angstrom  to improve the permeability of a laser beam and obtain a higher magneto-optical effect (Faraday effect). The prismatic structure of the magnetic film vertically magnetized provides higher vertical magnetic anisotropy. The prismatic structure of an a-rare-earth-element- transition-metal-alloy thin film containing the alloy of the rare earth elements and transition metals in particulate form forms a film vertically magnetized better than the same film not containing the alloy.
Patent JP-2000081166-A (JP)
Title: Pipe rest for pipe line
Inventor: FURUKAWA YUTAKA
IPC: F16L3/223
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a pipe rest for a perforated pipe to prevent collapse of zigzagging arrangement even at the connection spot of a pipe, eliminate a need for cutting of a pipe rest, and sufficiently ensure the compression strength of the two end parts of the pipe rest. SOLUTION: A plurality of pipe grooves 2 each containing the part, equivalent to a half periphery, of a pipe are formed in parallel in the surface thereof positioned opposite to a mating pipe rest, and a recessed part 3 containing the part, equivalent to the half periphery of a connection spot, of the pipe is formed in each pipe groove 2. The recessed part 3 formed in the adjacent pipe grooves 2 is formed that one thereof is positioned in a spot situated away from one end of the pipe rest by a distance equal to 1/4 of the length of the pipe rest, and the other is positioned away from the other end of the pipe rest by a distance equivalent to 1/4 of the length of the pipe rest.
Patent JP-S5930727-A (JP)
Title: Method and apparatus for cutting glass
Inventor: IMAEDA KIYOHIDE
IPC: B26F3/00
Filed: 1982-08-09
Abstract: PURPOSE:To cause automatic breaking along the whole of a cutting line, by scoring the periphery of a glass material and by simultaneously pressing both the front and rear sides of the material at two or more positions of the edge by means of pressing tools. CONSTITUTION:The surface of a glass material 5 is scored with a glass cutter to obtain a peripheral cutting line 7 forming a closed circuit of a mirror glass plate 6. The material 5 is cracked 8 and becomes easy to break along the line 7. Pressing tools 9A, 9B are placed at both the front and rear sides of the material 5 along a straight line S1 connecting an arbitrary position 5a-1 of the edge 5a of the material 5 to a point 7a of the line 7 at the shortest distance from the position 5a-1, and pressing tools 9C, 9D are placed at both the front and rear sides of the material 5 along a straight line S2 connecting a position 5a-2 of the edge 5a to a point 7b of the line 7 at the shortest distance from the point 5a-2. The position 5a-2 is preferably faced to the line S1. Stress is concentrically applied by means of the pressing tools to cut parts 11A, 11B at the same time. The material 5 receives shock along the whole of the line 7, and it is automatically cut along the line 7.
Patent JP-H088455-A (JP)
Title: Semiconductor photodetector
Inventor: TSUJI MASAYOSHI
IPC: H01L31/107
Filed: 1994-06-21
Abstract: PURPOSE:To provide a 1mum band photodetector, which is used in a long-distance optical communication, has high-sensitivity and high-speed characteristics and moreover, has a high reliability. CONSTITUTION:In a hole-injected type superlattice APD, a structure, which has a large valence band energy gap and has little conduction band energy gap, is applied as a superlattice multiplying layer 19 and holes only are selectively multiplied. Moreover, a tensile strain is loaded on a multiplying well layer, pileup of the holes is relaxed and the speedup of a semiconductor photodetector is contrived. Or a hole pileup relaxation layer 20 is inserted between a light absorbing layer 13 and an electric field relaxation layer 18 and the speedup of the semiconductor light-receiving device is contrived. A planar structure can be adopted to this device with comparatively ease.
Patent JP-S5664111-A (JP)
Title: Zero lash adjuster for valve actuator of engine
Inventor: SUGIURA AKINOBU
IPC: F01L1/24
Filed: 1979-10-27
Abstract: PURPOSE: To avoid the wrong seating of a valve due to the vibration of a cam base disc and the deflection of a cam shaft, by providing a minute gap between a check ball and a plunger seat and providing double construction in a retainer which supports the check ball.  
     CONSTITUTION: In a zero lash adjuster 8 for a finger arm type overhead cam 10, a minute gap A is provided between a plunger 2 and a check ball 3 to absorb the vibration of the base disc of the cam 10 and the deflection of a cam shaft. When an engine is started, oil in an oil reservoir E pushes down the first retainer 4 and the check ball 3 by a stroke B against the force of a check ball spring 5 and flows into a high pressure chamber D. This results in eliminating a hitting noise at starting with low temperature, preventing the wrong seating of a valve and reducing the wear of a rocker arm. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5565295-A (JP)
Title: Preparation of base oil for light lubricant
Inventor: IWAO YOUZOU
IPC: C10G67/02
Filed: 1978-11-11
Abstract: PURPOSE: To prepare the title base oil having excellent quality and stability, in high yield, by applying a specific treatment to a specific stock oil after the hydrogenation desulfurization treatment and before the solvent-extraction treatment.  
     CONSTITUTION: Vacuum-distilled gas-oil (which may be added with de-asphalted oil) is subjected to the hydrogenation desulfurziation treatment pref. under rather mild conditions to attain a sulfur content of ≤0.3wt%. The treated oil is then subjected to the de-waxing and/or vacuum-redistillation treatment to facilitate the complete removal of the unstable impurities from the stock oil. The de-waxing is carried out using a methyl ethyl ketone/toluene mixed solvent, and the vacuum redistillation treatment is performed under the conditions to obtain fractions having boiling point of ≥250°C. After the above treatments, or before the vacuum-redistillation treatment, the oil is extracted with a solvent which has high affinity to aromatic compounds. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5928979-A (JP)
Inventor: YONEYAMA MINORU
IPC: A63B53/04
Filed: 1982-08-12
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-H06328249-A (JP)
Title: Wire straighening device of arc welding equipment
Inventor: ICHIKAWA KAZUTOSHI
IPC: B23K9/00
Filed: 1993-05-19
Abstract: PURPOSE:To perform the optimum bend straightening by making plural fixed rollers for wire supporting common to plural wires and making movable rollers placed between fixed rollers independent for plural wires so as to adjust a pressing quantity to rollers. CONSTITUTION:Movable rollers 6A to 6X corresponding to each wire are provided at every wire, by imparting an independent displacement for each wire, the optimum correction is performed on all of wire 1A to 1X. Because as to fixed rollers 4, 5 a common roller is used for plural wires 1A to 1X, the device is made to compact. The adjustment of a straightening quantity for each wire is executed with grasping a bending tendency/degree of wire feeded from torch by visual inspection, camera, other detecting device, adjustment is executed depending on the direction and degree. By this method, the welding having good feedability and less torch damage is realized.
Patent JP-H07309798-A (JP)
Title: Production of 1,5-ketoaldehyde
Inventor: HAGIWARA HISAHIRO
IPC: C07B61/00
Filed: 1994-05-19
Abstract: PURPOSE:To produce a 1,5-ketoaldehyde from an inexpensive raw material by an easy reaction operation and a short synthetic path in high yield using a new process comprising the reaction of an aliphatic aldehyde with an alpha,beta-unsaturated ketone in the presence of an aminosilane. CONSTITUTION:A 1,5-ketoaldehyde is produced by reacting an aliphatic aldehyde (e.g. acetaldehyde or propylaldehyde) with an alpha,beta-unsaturated ketone (e.g. methyl vinyl ketone or 1-acetylcyclohexene) in the presence of an aminosilane [e.g. a compound of formula (R6 to R10 each is a substituted or unsubstituted hydrocarbon group) such as N-(trimethylsilyl)dimethylamine] preferably at 10-40 deg.C for generally 5-24hr. The amounts of the alpha,beta-unsaturated ketone and the aminosilane are preferably 0.9-1.5mol and 0.3-1mol based on the aldehyde, respectively.
Patent JP-S6118580-A (JP)
Title: Fixing of car window panel
Inventor: KITAMURA KENGO
IPC: B62D65/00
Filed: 1984-07-05
Abstract: PURPOSE:To eliminate loss time thus to improve the working efficiency by separating the chassis from a conveyor during continuous operation then temporarily transferring to the follower truck side and performing the adhering work of window panel. CONSTITUTION:Upon arriving of chassis B to predetermined position through travelling of slat conveyor 1 while waiting a follower truck 3 at the position C1, said truck 3 will also start travelling on the basis of the sensor output thereby the chassis B and the truck 3 will travel with same speed. Then an aligning device 14 will function to separate the chassis B from the slat conveyor 1 to be supported at the follower truck side 3. Upon completion of the aligning work of chassis B, an adhesive applying robot 5 will function to apply adhesive through a gun 7. Thereafter, a glass fixing robot 4 will function to adhere the window panel W and to transfer to the original position of slat conveyor 1 then to carry the chassis B again through the slat conveyor 1.
Patent JP-H02124704-A (JP)
Title: Production of oxide superconductor
Inventor: YAMAGAME SHUICHI
IPC: C01B13/14
Filed: 1988-06-08
Abstract: PURPOSE:To obtain a superconductor having high critical current density by heat-treating superconductive powder separated selectively from powder obtd. by providing calcined oxide superconductor. CONSTITUTION:A calcined oxide superconductor, for example, a superconductor obtd. by calcining provisionally a mixture consisting of 3:6:8 proportion of Y2O3, BaCO3, CuO and consisting of a superconducting phase YBa2Cu3O7 and an insulating phase Y2BaCuO5, is cooled at, for example, 91K, held in a magnetic field, and superconductive powder is separated selectively utilizing the diamagnetism of the superconductive powder against the magnetic field. An oxide superconductor is obtd. by heat-treating the separated powder in O2 atmosphere at such as 800-1200 deg.C. By this method, an oxide superconductor having a critical temp. and critical current density improved to 92K Tc and 3450A/cm<2> from 91K and 315A/cm<2>, respectively, is obtd.
Patent JP-H08335503-A (JP)
Title: Variable resistor
Inventor: MASUDA FUMITOSHI
IPC: H01C10/00
Filed: 1995-06-06
Abstract: PURPOSE: To prevent a turning angle control projection from biting into the inner wall of a case by a method wherein the sliding contact point of a slider and the resistive film of a board are housed in the case confronting each other, a turning angle control projection is provided to the periphery of the slider, and a turning angle control plane is provided nearly in parallel with the center line of the projection. CONSTITUTION: The engaging part 7 of a slider 51 is fitted into a rotary holder 12 making the engaging part 9 of the slider 51 confront the rotary engaging part 13 of a rotor 11. Furthermore, a board 21 is provided and fixed inside a recess 43 making its side where a resistive film is formed face downwards, and the slider 51 and the board 21 are housed in a case 41 making the sliding contact 6 of the slider 51 and the resistive film of the board 21 confront each other. A nearly square projection 51a is provided to the periphery of a slider main body 2 so as to control the slider 51 in turning angle, the turning angle control plane 51b of the projection 51a is set nearly parallel with the center line CL of the projection 5a.  By this setup, a turning angle control projection 51a is prevented from biting into the inner wall of the case 41, so that the slider 51 is easily rotated by driving.
Patent JP-H11336914-A (JP)
Title: Seal device
Inventor: KOMURO TAKANOBU
IPC: F16J15/34
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a seal device which can assemble a seal ring accurately. SOLUTION: This device is provided with a rotary ring 2 installed on a rotary shaft, a stationary ring 11, facing to the rotary ring 2, installed on a cover 17 movably along the axial direction of the rotary shaft, a first seal case 21 provided attachably/detachably to/from the rotary ring 2 and also on which a first installation groove is formed, a second seal case 31 provided attachably/detachably to/from the stationary ring 11 and also on which a second installation groove facing to the first installation groove is formed, a first seal ring 6 divided to plural segments 6a and held in the first installation groove and a second seal ring 14 divided to plural segments 14a and held in the second installation groove and also joined to the first seal ring 21.
Patent JP-H09317429-A (JP)
Title: Internal combustion engine for small planing boat
Inventor: KAWAMOTO YUICHI
IPC: F16N7/38
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a dry sump type lubrication system to make an engine compact, reduce weight, improve rigidity, enhance reliability on operation, reduce incurring of a mechanical loss through simplification of a piping between an oil tank and a pump, improve boosting responsiveness, and save a space. SOLUTION: An internal combustion engine 20 to drive a propulsion means for a small planing boat 1 is formed such that a lubrication oil pan 32 is arranged in the lowermost part position of a crank case 29 in such a manner to be communicated with the crank case 29, a tank base body part TB is integrally formed at the outside of one side of an engine body, such as a cylinder head 21, a cylinder block 25, and a crank case 29, and a tank cover TC is attached thereto to form a lubrication oil tank T1. Lubrication oil gathering at the lubrication oil pan 32 is fed to the tank T1 by a scavenging pump P1. Lubrication oil in the tank T1 is fed to the lubrication needing part of an internal combustion engine 20 with the aid of a feed pump P2.
Patent JP-S5568182-A (JP)
Title: Arc tracing welding device
Inventor: NISHIGAI MASAO
IPC: B23K9/12
Filed: 1978-11-15
Abstract: PURPOSE: To eliminate the need for any special preparatory plans for curvature of the materials to be welded, simplify preparatory plans and make possible volume production by welding the arc-form welding materials while correcting the change in the state of welding torches along with travelling of trucks.  
     CONSTITUTION: A travelling motor 4 is driven to let trucks 8, 8a travel right along a rack 22. Along with the movement of the truck 8, a tracing mechanism 14 is lowered on a skin plate 41 and its movement is transmitted to a limit switch dog 29 by way of a horizontal slide mechanism 37 and perpendicular guide shaft 32. Next, a dog 29 contacts a limit switch 28a for detecting the upper and lower limits of the welding torch on the lower side and further an elevating motor 2 is driven to let an elevating mechanism 9 descend until the upper side limit switch 28 goes ON, thence the descending of the mechanism 9 is stopped. By repeating the above operations, the truck 8 is moved from the position II to the position III and at the same time the a, b portions of segment 16 are welded by a welding torch 15. On the other hand, the C, d portions of the segment 16 are welded by a welding torch 15a while the truck 8a is being run from the position II to the position I. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5472962-A (JP)
Title: Detecting method for break of wire
Inventor: HORII MASAHIRO
IPC: H01L21/66
Filed: 1977-11-24
Abstract: PURPOSE: To make it possible to detect the break of a wire in an excellent contact state, by clamping one terminal of a wore which bonds an electrode and lead at the other terminal in the assembling process of a semiconductor device.  
     CONSTITUTION: By wire 3 of fixed size sequentially supplied from spool 6, bonding between the electrode of semiconductor chip 1 and lead frame 2 is done in sequence. In order to detect the break of bonded wire 3 after each bonding, either terminal of a couple of detection terminals of break detection circuit I 0  for wire 3 is connected to lead frame 2 and the other terminal is connected to clamp part 8 at the edge of wire 3, thereby detecting the break of wire 3. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63306848-A (JP)
Title: Holder for round shank cutters
Inventor: TATENO YOSHINOBU
IPC: B23Q3/12
Filed: 1987-06-05
Abstract: PURPOSE:To attach a round shank portion to a holder stably, surely, firmly and simply by making a construction in such a manner that a round shank portion touches and presses insertion hole wall surfaces of the two sides for forming a two-side included angle in a pillar-shape insertion hole and the point of a fastening bolt within the insertion hole. CONSTITUTION:When the shank portion 4a of a round shank cutter 4 or the like formed in combination with cutters such as a drill, a reamer etc., on the tip of a round pillar-shaped shank portion 4a is inserted and fastened into the pillar-shape insertion hole 2a of a holder 1, the shank portion 4a touches the linear contact portions thereof with the insertion hole wall surfaces of two sides for forming a two-side acute angle and the point of a fastening bolt 5 screwed in a screw hole 2b formed on a holder wall portion on the bisector D of the included angle C to be pressed and fastened and the round shank portion 4a is attached to the holder 1 in a good stable condition.
Patent JP-S5365018-A (JP)
Title: Character display unit
Inventor: MAEYAMA CHIAKI
IPC: G09G5/24
Filed: 1976-11-24
Abstract: PURPOSE: To improve the economy and to achieve the improvement in the performance remarkably. By determining the character pattern memory for the capacity sufficient to store the character pattern of less types from the practical point of view than the number of the maximum display characters. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5930423-A (JP)
Title: Strip front end detector of coiler
Inventor: KAWADA NORIYUKI
IPC: B21C47/06
Filed: 1982-08-12
Abstract: PURPOSE:To prevent a strip from damaging owing to a collision between the front end of the strip and a unit roll by detecting the front end position of the strip by an ultrasonic detector when winding the strip around a mandrel, and then releasing the strip from being pressed by the unit roll. CONSTITUTION:The strip 1 is wound around the mandrel 4 and pressed by three unit rolls 5 to prevent the strip 1 from being loosened. In this case, the ultrasonic detector 20 detects the front end of the wound strip passing and inputs a detection signal to a controller 31. At the same time, the rotation angle signal of the mandrel 4 is detected by a detector 32 and inputted to the controller 31 and a piston controller 14 releases the unit rolls 5 from pressing the take-up coil of the strip 1 on the basis of both signals right before the front end of the strip 1 reaches the unit rolls 5. Thus, the collision of the unit rolls 5 against the coil step part of the strip front end is evaded automatically.
Patent JP-H04364738-A (JP)
Title: Charge transfer device
Inventor: FUNAKOSHI HIROMASA
IPC: H04N5/335
Filed: 1991-06-12
Abstract: PURPOSE:To provide a charge transfer device excellent in charge transfer speed and efficiency by employing a constitution which positively utilizes a variation in potential to have potential gradient in a transfer direction. CONSTITUTION:A feature is to have an isolating means 5 which is arranged between a plurality of charge transfer elements 27 28 to bring only a part of the elements 27 28 in continuity and to make one electrode 3 of a plurality of electrodes 1, 2, 3 constituting those charge transfer elements 27, 28 overlap another adjacent electrode 4 at a predetermined position with an overlap shape enlarged in a charge transfer direction.