baber/WOPTO huggingface dataset:
Patent JP-S5662222-A (JP)
Title: Pockels cell driving circuit
Inventor: TATSUMI KENJI
IPC: G02F1/05
Filed: 1979-10-25
Abstract: PURPOSE: To make the device small in size and low in cost by providing capacitors, resistances for charging and discharging the capacitors, switching elements for connecting one terminal of the capacitors to the ground or a Pockels cell and a trigger circuit and so constituting these that positive and negative voltages are applied respectively to both electrodes of the Pockels cell.  
     CONSTITUTION: Capacitors 1a, 1b are charged by way of resistances 2a, 2b. Resistances 3a, 3b are discharging resistances. If a trigger pulse from a trigger circuit 6 is applied to thyratrons 8a, 8b (or thyristors or transistors) which are switching elements, the switching elements 8a, 8b close, and a negative source voltage 1V 0  of the capacitors 1a is applied to one terminal of a Pockels cell 5 consisting of KDP etc. and a positive voltage V 0  of the capacitor 1b is applied to the other terminal. 2V 0  is applied between both terminals, Hence, the device may be made smaller in size, lower in cost and higher in reliability. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000327633-A (JP)
Title: Ester
Inventor: KANOU TAKESHI
IPC: C07C69/76
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a novel compound that is an acidolytic ester, has both of high reactivity and sufficient storage stability and can give a resist material that has excellent sensitivity and high resolution, when it is formulated as a solubility-controlling agent. SOLUTION: This compound is represented by formula I (R1 is an n-valent 4-40C hydrocarbon of a saturated ring or aromatic ring structure which may include heteroatoms; R2 is a 1-8C alkyl or the like; R3-R12 are each H, 1-15C monovalent hydrocarbon which may include heteroatoms; n is an integer of 1-8) typically the compound of formula II. This compound is prepared by subjecting bicyclo[2.2.1]heptane-2-one or its derivative to a nucleophilic addition reaction at its carbonyl group by using an alkyl halide and the like and a metal, for example, magnesium or the like to convert to an endo-type alcohol, then causing steric inversion with an HX acid, for example, hydrochloric acid, then converting endo alcohol to the exo alcohol by the alkaline hydrolysis and esterifying the resultant exo alcohol with a acid halide of the corresponding carboxylic acid.
Patent JP-H09317219-A (JP)
Title: Structure for coupling floor member and wall member
Inventor: HONGO MASAHIKO
IPC: E04B2/72
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To facilitate the working for assembling the lower part of a wall member to a floor member. SOLUTION: A structure for coupling a floor member with a wall member is to couple the lower part of a panel-like wall member 5 to the peripheral edge part of a floor member 2. An upright part 2a extended in a substantially vertical direction is provided on the peripheral edge part of the floor member 2, and a boss part having a predetermined length is provided on the rear surface of the lower part of the wall member 5, substantially perpendicular to the wall member 5.  Further, a base part 16 formed therein with an aperture corresponding to the boss part, and a pair of leg parts 12b having a width corresponding to the thickness of the upright part 2a is fixed to the rear surface of the lower part of the wall member 5 through the boss part, and then, the leg parts 12a at the peripheral edge of the floor member 2 are fitted onto the upright part 2a so that the upright part 2a is located on the rear side of the lower part of the wall member 5, thereby the lower part of the wall member 5 is coupled to the peripheral edge part of the floor member.
Patent JP-H06349440-A (JP)
Title: Ion implanting device
Inventor: TANJIYOU MASAYASU
IPC: H01J37/317
Filed: 1993-06-10
Abstract: PURPOSE:To restrict the increase of beam diameter to disperse with the speed control of the ion beam even in the case where the electrons are diffused from the ion beam by providing an electron supplying means for supplying the electron to the ion beam near a scanning means. CONSTITUTION:A plasma shower device 10 as an electron supplying means for supplying the electron to the ion beam 1 is provided near an inlet and an outlet of a vertical scanner 7 and a horizontal scanner 8. In the plasma shower device 10, when the filament current is fed to a filament 15 of a first plasma generating chamber 13 and the Xe gas is supplied to the chamber 13, the filament 15 generates the heat to emit the thermion, and this thermion and the Xe gas interact with each other to generate plasma in the first plasma generating chamber 13 and a second plasma generating chamber 14, and since the electron lost by the diffusion at the time of scanning of the ion beam with each scanners 7, 8 (scanning means) is replenished with the electron from the device 10, the beam diameter is maintained constantly. Consequently, speed control of the ion beam is not required.
Patent JP-S5763415-A (JP)
Title: Controller for measuring direction of shield excavator
Inventor: KOUNO TADASHI
IPC: G01C15/00
Filed: 1980-10-03
Abstract: PURPOSE:To enable detection and prediction of an attitude direction of an excavator, by a method wherein a target device, provided with a dispersion plate, a camera, and a controlling mechanism, is mounted in a shield excavotor to detect a deflection amount of a laser irradiation point followed by the movement of the dispersion plate. CONSTITUTION:A target device, consisting of a dispersion plate and a camera controller, is mounted in a shield excavator, and is irradiated with ray of light of laser. In case the irradiation point position is changed by a given distance L, a deflection amount of a laser irradiation position on the dispersion plate is detected by processing a signal from said controller to detect the attitude direction of the excavator. For example, a target device 3 is mounted in an excavator 1 provided with a cutter head 2, and a reflection plate 4 is irradiated with a light 8 from a laser projector 7. A camera 5 detects each laser irradiation point position at the time when the reflection plate 4 is moved by a given distance L by means of a motor 16 and moving mechanisms 18 and 19, and the deflection amount is found  through the memory processing of the signal. This performs the detection and  prediction of the attitude direction of the excavator.
Patent JP-H0435880-A (JP)
Title: Through type percussion hammer device
Inventor: HACHINOHE YUTAKA
IPC: E21D20/00
Filed: 1990-05-30
Abstract: PURPOSE:To firmly transmit percussion force and rotation force from a collet chuck, by providing a fluid pressure cylinder mechanism for the collet sleeve percussion and rotation driving mechanism. CONSTITUTION:When the rear end of a collet sleeve 1 is struck by the piston of a pnewmatic cylinder mechanism 4, the percussion force is transmitted to a collet 6 from a collet sleeve 7 and transmitted to the step of a rod neck-in part 2 form this collet 6. Therefore a big percussion force can be transmitted to a rod 1. Also the rotation force by a rotation driving mechanism 5 is transmitted to the collet 6 from the collet sleeve 7, efficiently transmitted to the rod 1 with the engagement in noncircular sectional shape and the rod 1 is rotated.
Patent JP-S5840700-A (JP)
Inventor: HASHIMOTO ICHIROU
IPC: G01D5/249
Filed: 1981-09-04
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-S5363368-A (JP)
Title: Preparation of stearyl glycyrrhetinate
Inventor: UENISHI HIDEAKI
IPC: C07B61/00
Filed: 1976-11-19
Abstract: PURPOSE:To conveniently obtain high-purity stearyl glycyrrhetinate having good oil solubility and a potent antiinflammatory action to the skin in high yield on an industrial scale, by esterifying an alkali metal glycyrrhetinate in an organic solvent.
Patent JP-S5841409-A (JP)
Title: Thin film magnetic head
Inventor: HANAZONO MASANOBU
IPC: G11B5/31
Filed: 1981-09-04
Abstract: PURPOSE:To form a magnetic gap depth with high accuracy, by forming an insulation layer inserted between a lower magnetic substance film and a coil conductor, with an organic insulation layer and an inorganic insulation layer. CONSTITUTION:A magnetic circuit is formed with a lower magnetic substance film 21 and an upper magnetic substance film 26 formed on a base 27. A coil conductor 24 is crossed with the magnetic circuit between the films 26 and 21. An inorganic insulation layer 23 which exists between the 1st organic insulation layer 22 and the coil conductor 24, is extended to a magnetic gap G and determines the gap G with the thickness, is inserted between the lower magnetic substance film 21 and the coil conductor 24. Since the 1st organic insulation layer 22 is coated with the layer 23, the layer 22 is not etched in etching the layer 25 and the depth (lg) of the magnetic gap can be formed with high accuracy.
Patent JP-H0831627-A (JP)
Title: Hexagonal ba ferrite sintered magnet, manufacture thereof, and polar anisotropic ring magnet
Inventor: TAGUCHI HITOSHI
IPC: H01F1/11
Filed: 1995-05-12
Abstract: PURPOSE:To provide a method of manufacturing a hexagonal Ba ferrite sintered magnet which is small in anisotropy of shrinkage factor, less deformed at sintering, enhanced in sintering density and coercive force, and capable of simplifying or dispensing with an after polishing process and a polar anisotropic ring magnet. CONSTITUTION:A magnet is manufactured through such a method that hexagonal Ba ferrite calcinated pellets are ground down into material powder used for a ferrite magnet, material powder is molded in a magnetic field, and a molded body is sintered into a magnet, wherein an Si component such as SiO2 or the like and an Sr component such as SrCO3 or the like are contained in the above molded body. In result, a magnet of organizational structure which contains Ba ferrite as a main phase and Sr and Si as a grain boundary component can be obtained.
Patent JP-2000325851-A (JP)
Title: Tacky adhesive agent applying device
Inventor: NAKAI ISAO
IPC: B01F29/60
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To uniformly stick a tacky adhesive agent on the surface of a large quantity of crushed chips by providing a cylindrical stirring drum pivoted obliquely and rotatably and ejecting the tacky adhesive agent on a material in a stirring drum from a spray nozzle attached to a material discharge port side of the stirring drum. SOLUTION: The material such as the crushed chips is charged into a material charge port 50 of the stirring drum 44 from a material supply hopper 54. Because the stirring drum 44 is gently inclined toward the material discharge port 52 from the material charge port 50, the material such as the crushed chips is formed into a uniform layer by loosening the lumps with the rotation of the stirring drum 44 and slowly moved toward the material discharge port 52. When the material such as the crushed chips reaches the vicinity of the discharge port of the stirring drum, the tacky adhesive agent supplied from a tacky adhesive agent storage tank 56 is sprayed from a spray nozzle 60 to be uniformly stuck to the material such as the crushed chips forming the uniform layer.  The material such as the crushed chips, to which the tacky adhesive agent is uniformly stuck, is continuously discharged from the material discharge port 52.
Patent JP-H08301351-A (JP)
Title: Article distribution case
Inventor: NISHITANI SADASUKE
IPC: B65D81/07
Filed: 1995-05-11
Abstract: PURPOSE: To provide an article distribution case for the carrying of bicycle, motorcycle, etc. CONSTITUTION: Right and left side plates 1 and end plates 2 on both ends are connected by bendable folding lines 3, and a top plate 5 and bottom plate 6 are connected to one of the side plates 1 by bendable folding lines 4 to constitute a main body A. Then, on the internal surfaces of both side plates 1, a plurality of expandable air bags 11 are arranged, and an injection/discharging port of a gas for each air bag 11 is projected to the outside of the side plate 1.
Patent JP-H085819-A (JP)
Title: Color filter substrate and paste for color film
Inventor: AKAMATSU TAKAYOSHI
IPC: G02B5/20
Filed: 1994-06-21
Abstract: PURPOSE:To obtain a colored film or a protective film having decreased surface resistance without adding particles of metal oxides and to obtain a colored film or protective film with little coating defect or repellent coating state in which reduction of contrast due to scattering of light or deterioration of coating characteristics can be prevented. CONSTITUTION:This color filter substrate has color films of three colors, protective film, and transparent conductive film formed in this order on a substrate. At least one film of the three color films and the protective film contains an ionic polymers. At least one film of the three color films and the protective film has the surface resistance in the range from 10<9>OMEGA/squ. to 10<12>OMEGA/squ.
Patent JP-H036311-A (JP)
Title: Main trough in blast furnace
Inventor: NUMATA TETSUSHI
IPC: C04B41/88
Filed: 1989-05-31
Abstract: PURPOSE:To improve penetration resistance, erosion resistance, resistance to oxidation and spalling resistance by constituting the subject trough of a first refractory which is packed in a framework and forms a passage for molten iron and refractory member which surrounds the above passage and is impregnated with the specific ratio of metal. CONSTITUTION:For example, in the cement framework 7, alumina-silica quality castable 8 is filled up to form the passage 10 on the upper part thereof. Then, on the passage 10, tile-state (or boat-state) metal-impregnated refractory member 9a and the metal-impregnated refractory member 9b as a patch at joint back are stuck to form the main trough in a blast furnace. The metal-impregnated refractory members 9a, 9b are one, with the metal impregnated to the tile-state refractory porous body by the quantity capable of obtaining the desired effect in the range of 5-70wt.%. This metal content is necessary to be >=5% in order to improve characteristics of the penetration resistance and spalling resistance, etc., but in the case of exceeding 70%, mutual welding among the members is developed.
Patent JP-S62297011-A (JP)
Title: Cutting-into-pieces device for bar
Inventor: MORIKAWA TAKAO
IPC: B23D15/04
Filed: 1986-06-13
Abstract: PURPOSE:To enable a bar to be cut in four spots and to improve working efficiency, by a method wherein a first and a second fixed blade are mounted, and one moving blade is reciprocated. CONSTITUTION:A first fixed blade 1 having an annular opening and a second fixed blade 2 are securely attached to a body frame 5. A moving blade 3 is situated between the fixed blades 1 and 2 so that it is capable of reciprocating across the annular opening. Blade faces 3a and 3b on the outgoing side and blade faces 3c and 3d on the incoming side are situated to the moving blade 3. A bar (a) fed through a bar feed means 6 is supported by a stopper 7, the bar (a) is cut in two spots by means of the fixed blades 1 and 2 and the blade faces 3a and 3b on the outgoing side through outgoing movement of the moving blade 3, and subsequently the bar (a) is cut in two spots by means of the fixed blades 1 and 2 and the blade faces 3c and 3d on the incoming side through incoming movement of the moving blade 3. This constitution enables the bar (a) to be cut in four spots through one full reciprocation of the moving blade 3.
Patent JP-S5762773-A (JP)
Title: Output circuit for switching drive
Inventor: AONO KUNITOSHI
IPC: H02M3/155
Filed: 1980-10-03
Abstract: PURPOSE:To improve drive efficiency, by connecting the input side of a transistor that is Darlington-connected to a DC power source through another transistor and a resistance and connecting one end of each transistor to the output side through a resistance. CONSTITUTION:The collector of a PNPTR T5 of which the emitter is connected to a power source Vcc is connected to the base of NPN power transistor TR T1 of which the collector is connected to the power source Vcc, and the connecting point is connected to the emitter TR T1 through a resistance R4. The base of the TR T5 is also connected to the collector of NPN TR T6 of which the emitter is connected to the emitter of TR T1 through a resistance R5, and further is connected to the power source Vcc through a resistance R6. The base of TR T6 is connected to the power source Vcc through a resistance R1, and switching is performed through TR T3 to rectify the output current taken out of the emitte of TR T1. The rectified current drives a motor 1.
Patent JP-S6119655-A (JP)
Title: Resin composition for molding
Inventor: ASAKAWA KAORU
IPC: C08L67/00
Filed: 1984-07-06
Abstract: PURPOSE:The titled composition for a sheet molding material which will exhibit excellent surface smoothness, dimensional stability, and paint adhesion when molded, made by incorporating a plurality of specified components into an unsaturated polyester resin. CONSTITUTION:A resin composition for molding made by mixing an unsaturated polyester resin, a styrene-butadiene-styrene block copolymer, a polycaprolactone, and a copolymerizable monomer (e.g. styrene). This composition can be cured by adding an organic peroxide for heat-curing (e.g. benzoyl peroxide), and is useful for a sheet molding material which will exhibit excellent surface smoothness, dimensional stability, paint adhesion, etc. when molded.
Patent JP-H085788-A (JP)
Title: Storehouse for radioactive contaminant container
Inventor: TAKAKURA MASAHIDE
IPC: G21C19/06
Filed: 1994-06-21
Abstract: PURPOSE:To improve coolability and ensure safety in accident occurrence by providing with an air feeding means for causing turbulent flow in the upper part of a container pipe, and an air exhaust means in lower part of the container pipe. CONSTITUTION:When a little amount of air is sent in the upper part of the container pipe 5 by the operation of a air-feeding means 21, turbulent flow is caused inside the container pipe 5 to improve heat transfer effect, such a phenomenon that high temperature air stagnates in the upper part of the container pipe 5 does not occur, the temperature gradient inside the container pipe 5 and the surroundings becomes small, and the center temperature in a radioactive contaminated body container P is lead low. By opening and closing a control valve 24 in a connection pipe 23, the sending of air inside the container pipes 5 is selected only to pipes wherein their temperature become high. Also, the thermal expansion and contraction of the container pipe 5 is absorbed by an expansion contraction absorbing means 25, which reduces the effect on the connection state of an exhaust means 22 to the connection pipe 23. Furthermore, when the suction means 21 is inoperable, compressed air is continuously supplied from an accumulator 26 to the container pipe 5.
Patent JP-S5942582-A (JP)
Inventor: SEODOORU AARU TSUAIGURAA
IPC: G09F7/18
Filed: 1983-07-29
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-S5764190-A (JP)
Title: Production of display plate for timepiece
Inventor: KOIDE HIROSHI
IPC: G04B19/12
Filed: 1980-10-07
Abstract: PURPOSE:To obtain a display plate for timepiece of good quality having no uneven thickness by embedding a resin or the like on the top surface of a base plate, and providing at least 3 projections higher than said resin on the outside circumferential part. CONSTITUTION:At least three or more projections 3 are provided on the top surface of the outside circumferential part that cannot be viewed from the top surface  of a substrate 1 for a display plate when incorporated into a timepiece case. These projections 3 are formed accurately by striking, electrocasting or other working methods to the height about the same as the thickness of the base plate and higher than a resin 2 in a way as to be uniform in respective heights. The thermosetting resin 2 is embedded on the top surface of the plate 1 and a required color is painted as a necessary amt. thereon to meet the design of the entire part of the display plat. Despite the presence of variance in the painting quantity of the embedded resin in the plate 1 and the occurrence of ruggedness, the projections 3 play the role of guide for a polishing disc and the display plate of good quality free from uneven thickness is obtained.
Patent JP-S5262767-A (JP)
Title: Cloth drier
Inventor: SHIMIZU HAJIME
IPC: D06F58/02
Filed: 1975-11-20
Abstract: PURPOSE: A buffer material is placed near the external circumference of the front wall of an external frame so as to control the axial movement of a drum. Under the above arrangement, defomation of the front-wall of the external frame and the coming-of of the drum, while they are transported, can thus be prevented. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01309342-A (JP)
Title: Formation of bump on circuit board
Inventor: YOSHIDA YOSHIHIRO
IPC: H05K3/00
Filed: 1988-06-08
Abstract: PURPOSE:To simply form a bump on an electrode pattern by a method wherein an exposure operation is executed from the vertical direction via a pattern of an auxiliary mask and the electrode pattern, an opening part is formed in a photoresist and the bump is formed in the opening part by means of an electrolytic plating operation. CONSTITUTION:A photoresist 3 is coated on a glass substrate 2 where an electrode pattern 1 has been formed; it is dried. An auxiliary mask 4 is arranged on the surface of the resist 3 in such a way that one part of a pattern 4a is overlapped with the pattern 1. Ultraviolet rays are radiated from light sources 5a, 5b arranged at the upper part and the lower part of the substrate 2, and an exposure operation is executed. The substrate 2 is developed; since exposed parts 3a, 3b of the resist 3 are composed of a negative-type photoresist and are insoluble, they are left. Opening parts 6 are obtained in positions corresponding to unexposed parts 3c. An electrolytic plating operation is executed onto the pattern 1 thereby bumps 7 by an electrolytic plating layer are formed.
Patent JP-S5663124-A (JP)
Title: Friction clutch
Inventor: NAGANO TAMIO
IPC: F16D13/70
Filed: 1979-10-29
Abstract: PURPOSE: To make the whole dimension of a diaphragm spring type friction clutch small by denting inwardly a part of the fitting hole a rivet by which a clip to press a diaphragm on a pressure plate is fitted from the peripheral edge of a frictional face.  
     CONSTITUTION: A clip 7 to press a diaphragm 6 on the annular projection 5 of a pressure plate 1, which is arranged in an adequate number on the peripheral portion of the pressure plate 1, is fitted to the pressure plate 1 by means of a rivet 20. The center Q of the rivet 20 is positioned on the peripheral edge 16 of a frictional face 2 and its inside half portion on the central side of clutch is dented inwardly on the frictional face 2 side. Thus, the projectional amount of a projection 21 for fitting the rivet 20 from the peripheral edge 16 is made small and thereby the radius R 1  of a housing 22, or the whole size of clutch, can be made small. An open concavity 23 is formed in the peripheral edge 16 of the frictional face 2, into which the head of the rivet 20 is inserted. The open concavity 23 serves to effective ly discharge dust produced on the frictional face 2. 
     COPYRIGHT: (C)1981,JPO&Japio