baber/WOPTO huggingface dataset:
Patent JP-H0951189-A (JP)
Title: Cooling equipment for electronic part
Inventor: YOKOZAWA SHINJIRO
IPC: H01L23/40
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a cooling equipment for electronic part capable of maintaining the blast volume even though a counter part is arranged at the suction side. SOLUTION: An impeller 3 having a plurality of blades 31 for sucking air from one of the axis directions of a rotary shaft 27 is fixed to the rotor of a motor 2. A casing 1 having a cylindrical cavity 4 for housing the motor 2 and impeller 3 is constituted with a peripheral wall portion 11 surrounding the outer periphery of an impeller 3 and a block wall portion 12 blocking the end portion located in other direction of the cavity 4. At the peripheral portion 11, one sideward outlet 5 is formed to discharge the air sucked through a cavity 4 and placed near the other end portion toward radial direction of the rotating shaft 27 in axis direction in such a manner that the portion 15 surrounding the impeller 3 over the whole periphery is remained at the position near the end portion of one of the axis directions. Spacer means 7 is provided to make the intervals to the counter parts constant at the casing 1.
Patent JP-S6029994-A (JP)
Title: Electronic device
Inventor: FUSHIMOTO HIDEO
IPC: G06F15/02
Filed: 1983-07-28
Abstract: PURPOSE:To avoid the wear of both contact of a memory card and an electrical connection member by loading a connector to turnable L-shaped member within an electronic device and connecting the connector with pressure to the contact of the memory card. CONSTITUTION:A store part 6 is formed under an opening part 5 of an electronic device main body 4, and a shelf part 12 is formed in a body at the lower end of the part 6. A press-contact type connector 14 containing a leaf contact bar 13 corresponding to a contact pattern 2 buried at a position corresponding to a recessed part 11 of a memory card 1 is loaded to an L-shaped member 16 which can be turned by a rotary shart 15 provided to the body 4. Then the member 16 is always energized toward an arrow head by an elastic means. When the card 1 is inserted, the connector 14 is pressed to the pattern 2 of the card 1 with a prescribed amount of pressure. When the card 1 is taken out, a stopper 18 is slid toward the left to release the engagement between a hook bar 19 and a hook groove 17. Then the member 16 is turned round a rotary shaft 15. The card 1 is inserted by turning the member 16 by the stopper 18.
Patent JP-S643252-A (JP)
Title: Piston
Inventor: DEIITAA MESUMAA
IPC: F16J1/00
Filed: 1988-06-07
Abstract: PURPOSE: To shorten the overall height of a piston by providing within the screwed sleeve at the center of the piston skirt with a spring and connecting the piston head and skirt by a central screw. CONSTITUTION: In the center of the piston skirt 4, a sleeve 8 is screwed and within the sleeve 8, a spring device 6 consisting of a plurality of plate springs 7, are provided. A piston head 3 and piston skirt 4 are connected by way of a screw 5 inserted in the center of the spring device 6. Thereby, the overall height of the piston can be made low.
Patent JP-S61295969-A (JP)
Title: Paper stacking device
Inventor: SHINODA MASARU
IPC: B65H33/08
Filed: 1985-06-25
Abstract: PURPOSE:To make the paper discharged stowable in good aligningness, by shifting a paper discharge tray after making this tray go down as far as the specified extent while the paper is discharged out, in case of a copying machine or the like. CONSTITUTION:When copying in a copying machine 1 is started, a motor 53 is rotated at high speed, making a paper discharge tray 47 go up till it comes into contact with a topmost point sensor 67, and sheets of paper being discharged out of paper discharge rollers 7 and 9 are stacked on the tray 47 while counting the number with a fullness detecting sensor 11. And, up to the time when fullness detection is carried out with the sensor 11 turned on more than the specified time long, the paper discharge tray 47 is made to go down with rotation of the motor 53 as long as a distance equivalent to height of the paper stacked on the tray 47. In addition, when the specified quantity is down, namely, the specified number of sheets are stacked thereon, a motor 68 is rotated as far as the specified turns whereby the paper discharge tray 47 is shifted to one side. Thus, the discharged paper is classified in good aligningness and stowable.
Patent JP-H01307724-A (JP)
Title: Production of hologram for laser light scanning
Inventor: TOYODA RYUICHI
IPC: G03F7/00
Filed: 1988-06-06
Abstract: PURPOSE:To improve the efficiency of utilizing light after deflection of laser light by enlarging and forming the hologram pattern formed on a resist on a processing layer in the thickness direction thereof by etching with said pattern as a mask and etching the substrate with said processing layer as a mask thereby enlarging and forming the hologram pattern shape on the processing layer in the depth direction. CONSTITUTION:The processing layer 2 and the resist 3 are successively formed on the substrate 1 and the hologram pattern having a three-dimensional sectional shape is formed on the resist 3 by scanning an electron beam 5 or ion beam. Dry etching is then executed with this resist pattern as a mask to enlarge and form the resist pattern shape at a specified magnification in the depth direction on the layer 2. The dry etching of the substrate 1 is executed with the layer 2 as a mask to enlarge and form the pattern shape of the layer 2 in the depth direction on the substrate 1. The deep three-dimensional hologram pattern is, therefore, formed. The hologram having the high efficiency of utilizing light after deflection of the laser light is obtd. in this way.
Patent JP-H032733-A (JP)
Title: Production of second harmonic wave generating element
Inventor: YAMADA MASAYA
IPC: G02B6/12
Filed: 1989-05-30
Abstract: PURPOSE:To allow the easy execution of a phase matching with high accuracy by exposing a UV sensitive material along an optical waveguide, developing the UV sensitive material for an etching mask, subjecting an optical waveguide surface to an etching treatment, thereby patterning the optical waveguide of second harmonic waves. CONSTITUTION:The optical waveguide or the second harmonic waves generated by the phase matching is visualized on the surface of the slab type optical waveguide 2 and the etching mask 5 is formed along the optical waveguide route for the second harmonic waves on the surface of this slab type optical waveguide 2. The parts exclusive of this etching mask 5 are etched to form the channel type optical waveguide. A material having the function as a resist at the time of the execution of the etching treatment in addition to the excellent sensitivity to the generated second harmonic waves is advantageous as the UV sensitive material 3 to be used in the process for applying the UV sensitive material 3. The second harmonic wave generating element having the high matching accuracy and the excellent second harmonic wave generating and converting efficiency is obtd. in this way.
Patent JP-H06317075-A (JP)
Title: Tight contacting device of greenhouse door
Inventor: KOSAKA YUKITOSHI
IPC: E06B7/22
Filed: 1993-05-01
Abstract: PURPOSE:To protect a greenhouse from intruding of a draft and keep the greenhouse temp. without releasing it by fitting a resilient rubber piece to the frame of the greenhouse door, and pushing the frame by plates from the four corners. CONSTITUTION:A resilient rubber piece 1 is fitted to the frame of a greenhouse door, and when time frame 2 is pushed by plates 4 from the four corners, the door shifts toward a stationary plate 3 to cause tight contacting of the rubber piece 1 with this plate 3. When the force applied to the door at the four corners is released, the rubber piece 1 separates from the plate 3 to produce a gap, and the door is opened and shut. This enables tight shut of the greenhouse door with the temp. unlikely to sink, and temp. rise can take place in a short time to lead to saving of fuel.
Patent JP-S5927778-A (JP)
Title: Torch holder for automatic welder
Inventor: SATSUKA FUMIO
IPC: B23K9/12
Filed: 1982-08-09
Abstract: PURPOSE:To decrease the number of parts and fulcrums and to improve durability and accuracy by changing the angle of inclination of a torch support where the welding point at the forward end of said support is positioned always on the specified virtual perpendicular. CONSTITUTION:When an oscillation arm 6 is oscillated around the 1st fulcrum shaft 5, the 2nd transmission wheel 12 is rotated by an endless turning body 13 for transmission in the oppsite direction to the oscillation direction of the arm 6 by the same angle as the oscillation angle. Since the rotation of the wheel 12 is transmitted with the 2nd fulcrum shaft 7 to a torch support 8, the angle of the torch 9 supported to the support 8 to the horizontal plane changes continuously on the perpendicular two-dimensional plane. The welding point 10 at the forward end of the torch 9 in this stage is always located on the perpendicular 18.
Patent JP-H036314-A (JP)
Title: Production of clean steel
Inventor: KOBAYASHI HITOSHI
IPC: C21C7/04
Filed: 1989-05-31
Abstract: PURPOSE:To obtain a steel having extremely high cleanliness by supplying a material capable of generating fine bubbles into a molten steel on which slag is floated and allowing the gas and inclusions in the molten steel to rise to the surface together with the fine bubbles generated by the decomposition of the above material. CONSTITUTION:A molten steel 2 primarily refined in a converter, an electric furnace, etc., is poured into a molten-steel vessel 1, such as ladle. At this time, slag 3 as a flux for inclusion adsorption is allowed to float on the molten steel 2. Subsequently, a material decomposing and generating fine bubbles in the molten steel is supplied into the molten steel 2. As the above material, Ca3N2, Li3N, and Mg3N2 can be used, and the bubbles generated in the molten steel by the decomposition of the above compounds are extremely fine, in usual. In order to supply Ca3N2, etc., into the molten steel, e.g. a wire 4 prepared by filling a hollow furnace pipe with Ca3N2, etc., is continuously thrown into the molten steel 2. The fine bubbles 7 generated by the decomposition of Ca3N2, etc., are allowed to rise through the molten steel 2 to the surface, and, together with the above bubbles 7, inclusions in the molten steel are also allowed to rise to the surface and be adsorbed by the slag 3.
Patent JP-H10295215-A (JP)
Title: Upper filtering tank with reducing layer for ornamental fish aquerium
Inventor: TSUNODA TAKESHI
IPC: A01K63/04
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To permit anybody to raise ornamental fish by providing both aerobic and anaerobic areas inside a filtering tank to keep stable water quality for a long term. SOLUTION: A part of a convertional filtering tank is divided so as to provide space 1 for the anaerobic (reduction) area so that a generated and residual oxide (nitrate) under water is reduced and made to be non-pollutive.
Patent JP-H1145864-A (JP)
Title: Integrated nitrogen-processing titanium layer for preventing interaction of titanium and aluminum
Inventor: CHEN LIANG-YUH
IPC: H01L21/3205
Filed: 1998-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent spikes of silicon and formation of AiAl3 by a method, wherein titanium is deposited on a substrate and exposed to a nitrogen plasma to form titanium nitride on the substrate. SOLUTION: Before Al is deposited, an exposure area of a substrate having an exposure face of titanium and/or silicon is exposed to nitrogen, and TiN and Six Ny formed have resistance to mutual interaction with Al. Formation of electrical insulation TiAl3 and/or a spike of silicon are reduced or removed. For example, a dielectric layer 12 is patterned so as to contain a penetrating via hole 16, and succeedingly a thin new creation film 18 is deposited on a field of the dielectric layer 12 and inside the via hole 16. Preferably, the new creation layer 18 is provided by a physical vapor deposition PVD-Ti which need not be continuously performed nitrogen-stuffed for forming TiN, it can be deposited by a PVD technology, and the quality of the film is improved with a minimum thickness. Next, wetting layers 20 of an Al layer, etc., are deposited in a chemical vapor deposition.
Patent JP-H09314563-A (JP)
Title: Mold device for molding disklike recording medium substrate
Inventor: AOKI MAKOTO
IPC: B29C45/26
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a mold device for molding a disklike recording medium substrate in which a warpage and a projection are not caused in molding the disklike recording medium substrate. SOLUTION: The mold device for molding a disklike recording medium substrate is equipped with a stationary mold 3 forming the main surface on one side of a disk substrate 2, a movable mold 4 which forms the main surface on other side of the disk substrate 2 and also is freely detachably arranged for the stationary mold 3, an outer peripheral mold 5 for forming the outer peripheral face of the disklike recording medium substrate and for constituting a cavity 6 which is filled with synthetic resin material 7 by the stationary mold 3 and the movable mold 4, a first temperature controlling mechanism 20 performing temperature control of the stationary mold 3, a second temperature controlling mechanism 25 performing temperature control of the movable mold 4 and a third temperature controlling mechanism 30 performing temperature control of the outer peripheral mold 5.
Patent JP-S5263740-A (JP)
Title: Thermal recording head
Inventor: KOJIMA YASUYUKI
IPC: B41J2/355
Filed: 1975-11-21
Abstract: PURPOSE:To enable the uniformity of recording density and the enhancement of reliability of the machine by providing a drive element on a thermal recording element in order to prevent an inverse electric current, and rendering energizing resistances to each thermal recording element to be nearly equal.
Patent JP-S5568495-A (JP)
Title: Submarine type barge
Inventor: WATANABE MOTOO
IPC: B63B35/42
Filed: 1978-11-14
Abstract: PURPOSE: To make it unnecessary to put barge on the sea bottom in cargo loading by arranging, on the rear part side surface of the barge, a movable floater which is in upright standing state in barge submerence, providing buoyancy to the barge and shifts to storage position in barge floating.  
     CONSTITUTION: When a barge body 7 is submerged under the sea surface through water pouring into a ballast tank, a movable floater 2 is turned around a hinge 4 and set in the straight standing state by the own buoyancy. In this state, a necessary buoyancy is provided for the stern part, and the stability of the barge ship body 7 is maintained. When the barge ship body 7 is floated up due to the discharge of water the movable floater 2 turns around the hinge 4 due to the own weight, and is stored in a recess 8. In this state, the floater is one the equal level to the cargo loading deck 3, so sufficiently broad cargo loading space can be obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05332647-A (JP)
Title: Air conditioner
Inventor: MAEZAWA MITSUNORI
IPC: F25B49/02
Filed: 1992-05-29
Abstract: PURPOSE:To provide an air conditioner wherein it is possible to decrease cost and make it easy to execute maintenance service by surely capturing error of position where each temperature sensor is to be mounted or error in wiring or farther change in performance. CONSTITUTION:In an air conditioner which has plural temperature sensors 31-39 and controls operation according to detected temperatures of these respective temperature sensors 31-39, the detected temperatures of the respective temperature sensors 31-39 are compared to preliminarily set usage temperature conditions. Then, by means of this comparison result, abnormality of every temperature can be detected. When abnormality is found actually, operation is arrested, stoppage status being displayed on a display 52.
Patent JP-S62294533-A (JP)
Title: Manufacture of decorative lace for automobile
Inventor: KONDO MITSUTAKA
IPC: B29K105/04
Filed: 1986-06-16
Abstract: PURPOSE:To manufacture a decorative lace for an automobile homogeneously and easily, by a method wherein a long-sized sheet where air gap parts are held among granular pellets of foamable resin is manufactured to which high-frequency heat treatment is applied by filling out the same into a bottom force, which has heat resistance and is composed of a non-current carrying material, and a top force, which is composed of a metal of high conductivity. CONSTITUTION:After application of preheating to granular pellets 2 composed mainly of foamable resin, a long-sized sheet where appropriate air gap parts are held among the granular pellets by passing them continuously through a space between rolling rolls 7, 8 is manufactured and cut off, to which high-frequency heat treatment is applied within a top and bottom forces. A material which possesses heat resistance and is composed of a non-current carrying material, for example, silicone mold is used for the bottom force 13 and on the one hand, the top force 14 is constituted of a metal of high thermal conductivity, for example, aluminum. A sheet unit 11 filled out the top and bottom forces 13, 14 is foamed at about 100-200 deg.C, this blowing air is fled upward through the air gap part, radiated outward through a space between the top and bottom forces 14, 13 and a smooth skin layer 19 is formed on the surface of the sheet unit 11 coming into contact with the bottom force 13.
Patent JP-H08162768-A (JP)
Title: Printed wiring board
Inventor: YASUE TOSHIHIKO
IPC: H05K3/46
Filed: 1995-06-06
Abstract: PURPOSE: To obtain a printed wiring board excellent in the interlayer insulation performance in which the resin insulation layer is made thin without sacrificing peeling resistance. CONSTITUTION: In a printed wiring board where a conductor circuit is insulated electrically by a resin insulation layer, the resin insulation layer comprises a lower insulation material layer 2 composed of a heat resistant resin insoluble to acid or oxidizing agent, preferably a heat resistant resin containing an organic resin filler 7 insoluble to acid or oxidizing agent, and an upper adhesive layer 3 for electroless plating composed of heat resistant resin, preferably a heat resistant resin matrix insoluble to acid or oxidizing agent dispersed with heat resistant resin particles soluble to acid or oxidizing agent. This structure provides a printed wiring board excellent in the interlayer insulation stably without lowering the peeling strength even if the resin insulation layer is made thin.
Patent JP-S63303786-A (JP)
Title: Filmy ink ribbon cassette
Inventor: NAKAMURA MASAYA
IPC: B41J33/52
Filed: 1987-06-03
Abstract: PURPOSE:To enable stable travelling to be performed by preventing a ribbon from vertical meandering, by a method wherein an elestic material is so established that a fixed frictional load is applied radially to a ribbon winding face on a supply side according to variation of a ribbon winding diameter on the supply side. CONSTITUTION:A sponge 11 of a fixed thickness is fixed by adhesion to an upper cover 1 of a cassette, and a ribbon cassette is so constructed that the bottom face of the sponge 11 is pressured radially into contact with a winding face 4A of a ribbon 4 on a supply side on the same face. Then, a form of the sponge is so formed that a fixed frictional load is always applied to variation of a ribbon diameter on the supply side to be supplied as well as to driving of the ribbon on a winding side, that is, a width of pressure contact is large where a diameter of the ribbon 4 on the supply side is small, and is so formed as to become the less as the diameter grows the larger. Then, stabilization of back tension is achieved by variation of an area of the pressure contact sponge correspondingly to variation of a ribbon winding diameter on the supply side.
Patent JP-H0659073-A (JP)
Title: Nuclear reactor building and method of operation
Inventor: RARII EDOGAA FUENAAN
IPC: G21C15/18
Filed: 1993-06-11
Abstract: PURPOSE: To obtain a novel reactor building being cooled passively. CONSTITUTION: The reactor building comprises a pressure vessel 12, a containment 18 for containing the pressure vessel, and first and second enclosures 20, 26 surrounding the containment, wherein these enclosures define first and second chambers 22, 28. Fresh air is fed gravitationally downward through a building inlet 48 into the second chamber 28 thence introduced laterally through the first enclosure, in the vicinity of the bottom part thereof, into the fist chamber 22 by means of a carrying duct 52. Subsequently, the fresh air is passed upward by natural buoyancy thereof in order to cool the first chamber and mixed with the old air in the first chamber. Finally, the old air is discharged upward from the fist chamber through a building outlet 50 in the first enclosure to the environment.
Patent JP-H06263756-A (JP)
Title: Isonucleoside derivative
Inventor: WAGA TOSHIAKI
IPC: A61K31/522
Filed: 1993-03-04
Abstract: PURPOSE:To obtain a new compound useful as an anti-HIV agent, antiherpes agent and an antimicrobial agent. CONSTITUTION:A compound of formula I [B is adenine, guanine, thymine, uracil, cytosine, etc.; R<1> is hydroxy or azido; (n) is 0-6; R<2> is group of formula II ((m) is 0, 1 or 3)] such as 2-(adenin-9yl)-1,4-anhydro-2-deoxy-D-arabinitol. The compound of formula I is obtained by condensing a saccharide of formula III (R<3> and R<4> are hydroxy-protecting groups; X is eliminable group) with a nucleic acid base or a nucleic acid base protected with acyl group in the presence of a base (e.g. sodium hydroxide) in a solvent (e.g. DMF) at -20 to 200 deg.C. Optionally the hydroxy-protecting group is removed and if necessary, the resulting substance is converted to an azide derivative or a phosphorylated derivative by a well-known method.
Patent JP-H09314981-A (JP)
Title: Ink jet recording method
Inventor: ISHIZUKA SENGO
IPC: C09D11/322
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To hasten drying speed by making electron beam curable liquid into droplets and ejecting them on a recording medium and, after that, irradiating an electron beam with a predetermined acceleration voltage and a predetermined out density in the air. SOLUTION: An electron beam is employed having an acceleration voltage of 10-100kV and an output density of 50-500W/cm<2> . The electron beam of an acceleration voltage of 10-100KV and an output density of 50-500W/cm<2> differs from a device that irradiates an electron beam within a vacuum system and can be irradiated within a nonvacuum system. Therefore, an irradiation timing and interval of the electron beam can be controllable appropriately, and an electron beam can be generated and irradiated in synchronization with the ejection head of recording liquid.  The recording liquid is of an electron beam curing type being cured by an electron beam, and this is blended appropriately with components such as a coloring agent and viscosity preparing solvent to an electron curable compound and thermal polymerization inhibitor, and prepared in accordance with characteristics of an ejection method.