baber/WOPTO huggingface dataset:
Patent JP-H06198087-A (JP)
Title: Seat body or back rest in chair
Inventor: FUKUHARA ATSUSHI
IPC: B29L31/58
Filed: 1992-12-28
Abstract: PURPOSE:To improve the cushionability of the seat body or the back rest without making the seat body or the back rest large in size and without raising excessively the manufacturing cost. CONSTITUTION:On one face of a base plate 3, a cloth-like or net-like elastic supporting body 6 having flexibility is extended and provided in a state separated suitably from one face of the base plate 3, and a cushion body 7 is formed integrally on the base plate 3 in a state that the elastic supporting body 6 is covered. The cushionability is improved by existence of the elastic supporting body 6. Also, since the elastic supporting body 6 is in a state embedded in the cushion body 7, the seat body 1 does not become oversize.
Patent JP-H11241268-A (JP)
Title: Production of surface-modified carbon fiber
Inventor: SUGIURA NAOKI
IPC: C08J5/06
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain surface-modified carbon fiber with excellent adhesivity to matrix resins, useful in e.g. composite materials by electrolytic treatment of a specific carbon fiber as anode using a specified electrolyte. SOLUTION: This surface-modified carbon fiber is obtained by electrolytic treatment of carbon fiber <40 t/mm<2> in elastic modulus as anode using an inorganic alkaline electrolyte of >=pH 7 or an electrolyte prepared by adding an aromatic compound (so as to be 0.1-10 wt.% a in concentration) such as a compound of formula I, II or Ill (X is an alkyl, an alkoxy, carboxyl, vinyl or a C=C-bearing functional group; (n) and (m) are each 1-4) having one or more hydroxyl or amino groups to an aqueous solution of ammonium salt of >=pH 7.
Patent JP-H07201071-A (JP)
Title: Optical recording medium
Inventor: TACHIBANA SHINICHI
IPC: G11B7/24035
Filed: 1993-12-28
Abstract: PURPOSE:To obtain an optical recording medium capable of attaining a high gate ratio. CONSTITUTION:A recording medium is composed of many light absorption centers and parts having low light absorption and surrounding the centers, an a local decrease of light absorption in a light absorption spectrum by irradiation with light is utilized for recording. In the case of the recording medium with light absorption centers and reactive parts different from the centers, the centers are excited by two-photon absorption and the reactive parts receive at least a part of the excitated energy and cause a chemical reaction to perform recording. When the reactive parts are made of a polymer, they cause a photodimerization reaction by irradiation with UV and cause a crosslinking reaction.
Patent JP-H11166082-A (JP)
Title: Molding of ultra-high molecular-weight polyethylene and its production
Inventor: TACHIBANA TOSHIMITSU
IPC: C08J5/18
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To obtain a molding to which excellent resistance to soiling and staining, antimicrobial properties, deodorizing properties and the like are imparted in addition to its intrinsic properties by adding fine particles of titanium oxide having photocatalytic action to a polyethylene of ultra high molecular weight and molding the mixture. SOLUTION: This molded product includes fine particles of titanium oxide having photocatalytic action (preferably the fine particles are coated with porous silica. The molded products are preferably in sheet forms. This molded product is obtained by sinter-molding a mixture of the fine particles of titanium oxide having photocatalytic action with a powder of ultra-high molecular weight polyethylene and the sintered product is cut into sheets in the case that the sheets are produced. The content of the titanium fine particles is preferably 1-30 wt.%, when their porosity is <=10%, while 1-20% is preferred in the case that the porosity is >=10%.
Patent JP-2000167902-A (JP)
Title: Profile extrusion mold and method for extrusion-molding profile
Inventor: HIEDA MASAYUKI
IPC: B29C48/30
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a profile extrusion mold which is capable of reducing the generation of rejects of extrusion molded products. SOLUTION: Resin supplied from an extrusion machine is squeezed in a flow path passing through a spreading part 1 and then is distributed along the shape of a product by a flow dividing part 2 to be shaped to the shape of the product with an intersection of a longitudinal rib and a transverse rib after passing through a land part 3 and a tip plate part 4, and comes out of the tip plate 4. In the region where a resin flow path A for the transverse rib which introduces the resin for the transverse rib intersects with a resin flow path B for the longitudinal rib which introduces the resin for the longitudinal rib, in the flow dividing part 2, an oblique bridge 5 is installed. In addition, the resin is divided into the resin flow path A for the transverse rib and the resin flow path B for the longitudinal rib by the oblique bridge 5 and at the same time, the flow speeds of both resins are equalized and are made confluent on the inlet side of the land part 3. Consequently the transverse and the longitudinal rib of the finished product are molded in a good joint state.
Patent JP-2000149165-A (JP)
Title: Portable terminal machine for transmitting self-position information for retrieving present location position for retrieved object
Inventor: AKIYAMA KOICHI
IPC: H04B1/38
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To economically provide a portable terminal machine for emitting information on the present location position of a searched object such as a kidnapped person and a robbed object for the measure of the event of kidnap and burglar. SOLUTION: In a terminal machine which a searched object has, a radio base station uses a telephone line network covered in a nation-wide scale. When the call radio wave of a prescribed frequency is received from the radio base station receiving a command from an investigation center based on an indication from a police receiving information from a search client, a response radio wave is emitted to the radio base station without sound. Thus, a zone where the searched object itself exists at present is informed to the investigation center through the radio base station.  A portable terminal machine for transmitting self-position information has a transceiver means containing a portable high frequency part(TRAMP) 2 whose frequency of a portable telephone is 800 MZz or 1.5 GHz band, a control part (control processor) 3, a memory part 4, a transceiver high frequency part 8, a transceiver control part (control processor) 9 and a transceiver memory part 10.
Patent JP-2000176672-A (JP)
Title: Laser beam welding nozzle
Inventor: NAKAMURA TAKUMA
IPC: B23K26/064
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam welding nozzle capable of largely changing a locus of sputter flown from a working spot and capable of unnecessitating the prevention of contamination in a condensing lens or an exchange of a protective glass by preventing sticking of sputter to the condensing lens or the protective glass disposed on the front surface of the condensing lens. SOLUTION: A nearly cylindrical gas turning bath 4 which is arranged around a position offset from the center of a laser beam L as the center is provided between a condensing lens 2 and a working spot W, a blowing nozzle 6a for a shielding gas is also formed in a position offset from the center of the gas turning bath 4, the turning flow of the shielding gas traversing the laser beam L is generated in the inside of the gas turning bath 4, and whereby the flying focus of sputter is changed by the above described turning flow.
Patent JP-H11182696-A (JP)
Title: Sluice valve
Inventor: KOSHIO MASAO
IPC: F16K3/00
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To make a sluice valve applicable without problems to even a buried pipe thinly covered with earth. SOLUTION: A valve element 5 is provided in such a way as to be capable of being turned and moved to the part of a valve seat 2 and into a valve element storage part 3 by means of a pivot 4, and a guide groove 10 in which an internally threaded member 9 meshing with a valve rod 6 is engaged is provided in the valve element 5. The shape of the guide groove 10 is set so that the movement of the internally threaded member 9 during rotation of the valve rod 6 produces via the guide groove 10 the force of the valve element 5 to turn and move in its opening and closing direction.
Patent JP-H10181499-A (JP)
Title: Side air bag device
Inventor: YAMAUCHI YOSHIHIKO
IPC: B60R21/20
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To surely prevent forward movement by providing a stopper part on the rear surface part of a side bracket, forming a support hole in a position a little apart from the rear end of a reinforcement cloth piece, and loosely fitting the support hole to the stopper part. SOLUTION: Two circular support holes 25 are formed on the lower and upper sides in a position a little apart from the rear end 22 of a reinforcement cloth piece 20. As the reinforcement cloth piece 20 has such a single sheet structure that the rear end 22 is looped, the weight can be lessened. The rear surface part 7 of a side bracket 5 is provided with circular projecting parts 26 formed at positions corresponding to the respective support holes 25. When a plate 29 is fitted to the projecting part 26 by a bolt 31 after the support holes 25 are fitted to the projecting parts 26, the reinforcement cloth piece 20 is put in the state of being loosely fitted to the projecting parts 26 in the support hole 25 parts. Accordingly, tension is not applied to the reinforcement cloth piece 20.
Patent JP-H09166699-A (JP)
Title: Electron beam source
Inventor: NISHIKIMI TOSHIRO
IPC: G21K5/04
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a control circuit for the output of electron beams in an electron beam source and stabilize the distribution of the electron beams during the control of them. SOLUTION: An electron beam source is equipped with an electron emitter 2 provided in a vacuum chamber having an electron beam irradiation window 5, a high-voltage electrode 3 which is laid out between an electron beam irradiation window 5 and the electron emitter 2 and connected with a direct-current high-voltage power supply 8 and a switch 21 which controls the voltage for extracting electron beams between the electron generating source 2 and the high-voltage electrode 3, and has an extraction power supply 20 which outputs an extracting voltage of a certain value. Then, the switch 21 is driven on or off by on-off signals from a light-to-electricity converter 22 and the extracting voltage is controlled by the application continuing time in a unit of time to control the quantity of the electron beams emitted from the electron beam irradiation window 5.
Patent JP-H11182460-A (JP)
Title: Scroll compressor
Inventor: TSUKAMOTO AKIRA
IPC: F04C18/02
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To equip a scroll compressor additionally with a capacity changing function easily without installing many components which otherwise is required with a conventional capacity variable mechanism. SOLUTION: A counter-weight 23 has a slide weight 23b combined with stationary weights 23a, 23c, 23d using a coupling member 55, and the slide weight 23b is provided with a hole 231b greater than the diameter of the coupling member 55. In the hole 231b a resilient piece 60 is installed which changes the revolving radius of the slide weight 23b during the low speed and the high speed operation.
Patent JP-H08232052-A (JP)
Title: Production of aluminum alloy sheet for automobile outer sheet
Inventor: HAYASHI NOBORU
IPC: C22C21/02
Filed: 1995-12-27
Abstract: PURPOSE: To produce an aluminum alloy sheet for automobile outer sheet, which has excellent formability and high baking finish hardenability and in which high proof stress is secured after baking finish and product quality after forming and also corrosion resistance are improved. CONSTITUTION: An ingot of an aluminum alloy, having a composition which consists of 0.9-1.3% Si, 0.4-0.6% Mg, 0.05-0.15% Mn, 0.01-0.1% Ti, and the balance Al and in which the contents of Fe and Cu being impurities are limited to <=0.2% and <=0.1%, respectively, is used. After homogenizing treatment, temp. is lowered to <=450 deg.C and hot rolling is started. Hot rolling is finished at 250-350 deg.C. The resulting aluminum alloy plate is subjected, with or without process annealing, to cold rolling at >=70%, to solution heat treatment at >=530 deg.C for <=60sec, and to hardening. The resulting sheet is allowed to stand for >=24hr at room temp. and then heat-treated at 200-250 deg.C for <=60sec. By this method, a proof stress of >=20OMPa can be secured when baking finish treatment is done at 180 deg.C for 1hr after press working.
Patent JP-H08265693-A (JP)
Title: Video signal encoding method and video signal recording medium
Inventor: YONEMITSU JUN
IPC: H04N19/107
Filed: 1995-12-30
Abstract: PURPOSE: To prevent the deterioration of the image quality when the image after an edition is performed is reproduced by performing an edition processing for the image encoded data obtained by encoding image signals by dividing the signals into plural groups including plural frames. CONSTITUTION: In the video signal encoding method encoding the video signal composed of plural continuous sheets of frames, any of intraframes A1, A9, ..., predicted frames B3, B5, ... in which only the images existing before in the time in a display order are possible to be used as predicted images and interpolation frames C2, C4, ... in which the images existing before and after in the time in the display order are possible to be used as predicted images is assigned to each frame of the video signals, the signals corresponding to a prescribed frame number are grouped and encoded as a frame group, interporation predictions are performed for the interpolation frames C2, C4, ...by using only the intrafrane or predicted frame within the same frame group, and the relation of each frame is made to be completed within the frame group.
Patent JP-H07197809-A (JP)
Title: Exhaust emission control device
Inventor: ONO TOKUAKI
IPC: F01N3/24
Filed: 1993-12-28
Abstract: PURPOSE:To efficiently control the exhaust emission by keeping the controlling performance of the exhaust emission by the whole catalyst in a high level not only when the engine is started where the temperature of the exhaust emission is relatively lo, but also when the engine is in the normal operation where the temperature of the exhaust emission is relatively high. CONSTITUTION:The catalyst A whose the low temperature activity is high, the catalyst B whose activity temperature range is high, and the catalyst C whose high temperature activity is high are arranged successively from the outside within an exhaust emission controlling shell 1 of the engine, shut-off valves 2, 3, 4 to shut off the flow of the exhaust emission of the respective catalysts A, B, C are provided, and a controller 5 opens/closes the respective shut-off valves 2, 3, 4 according to the temperature of the respective catalysts A, B, C to guide the exhaust emission to the respective catalysts A, B, C in the activity temperature range.
Patent JP-H09177082-A (JP)
Title: Method of stabilizing cut earth inclined surface
Inventor: TAKEDA KIHEE
IPC: E02D17/20
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To stabilize a cut earth inclined surface with a good constructing efficiency by arranging a form and a reinforcement around a temporary pressure plate, spraying concrete into the form to support the natural ground integrally with the temporary pressure plate. SOLUTION: A tensile member 4 and a guide pipe 5 are inserted to the center hole 10 of a temporary pressure plate 9 to lay the temporary pressure plate 9 on a cut earth inclined surface 1. Each taper hole 24 of an anchor head 23 is inserted to the tensile member 4 protruded from a base 19, and the anchor head 23 is set on the top part of the base 19. The end parts of all the tensile members 4 are held by a jack, and stressed and fixed at once. The fixation of each tensile member 4 is performed by inserting a conical wedge 24 into the taper hole 24 of the anchor head 23.  Since the stretching force introduced to the tensile member 4 is transmitted to the temporary pressure plate 9 through the base 19, the bottom surface of the temporary pressure plate 9 is strongly pressed onto the cut earth inclined surface 1, and the use of a cross temporary pressure plate allows the pressing of the natural ground in a wide area of its plane area or more.
Patent JP-2000169754-A (JP)
Title: Foaming type rust proof coating material for back side of floor
Inventor: SHIODA HIROYUKI
IPC: C09D5/00
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To maintain the water absorbent function of car's chipping-proof coating for a long time and not to generate coating film defects such as a swelling formed by absorbing water in the air even if left without heating treatment after coating. SOLUTION: A water absorbent such as quicklime to be added to chipping proof coating is surface-finished with stearic acid or stearate in order to maintain water absorbing function for a long time, and dispersibility into the coating is improved. Specifically, the coating material consists of 100 pts.wt. of a vinyl chloride resin, 100 pts.wt. of a plasticizer (DOP), 50 pts.wt. of calcium carbonate, 4 pts.wt. of quicklime surface-finished with stearic acid, 3 pts.wt. of azodicarbonamide, 0.5 pts.wt. of an urea foaming auxiliary agent and 1 pts.wt. of a zinc oxide foaming auxiliary agent.
Patent JP-H10176246-A (JP)
Title: Steel sheet excellent in laser cuttability and its production
Inventor: ISHIKAWA NOBUYUKI
IPC: C21D8/02
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To produce a thick steel plate capable of obtaining good cutting quality and operability in a laser cutting for a thick steel plate used for industrial equipment and steel structures and to provide a method for producing the same. SOLUTION: This thick steel plate excellent in laser cuttability has a compsn. contg., by weight, 0.05 to 0.20% C, 0.05 to 0.50% Si, 0.5 to 2.0% Mn and 0.005 to 0.05% Al, in which the content of S is regulated to <=0.008%, and the balance inevitable impurities. It is more preferable that this steel sheet is added with one or >= two kinds among <=0.02% Ti, <=0.04% Nb, <=0.1% V, <=0.5% Cu, 0.5% Ni, <=1.0% Cr and <=0.6% Mo.
Patent JP-H10176660-A (JP)
Title: Variable-displacement swash plate type compressor
Inventor: KAZAHAYA YUKIO
IPC: F04B27/14
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To prevent breakage of the mechanism part of a compressor by setting its piston stroke zero when it holds therein a liquid refrigerant, and promptly increase the piston stroke by reduced levels when it holds therein no liquid refrigerant. SOLUTION: A variable-displacement swash plate type compressor includes a coil spring 44 for pressing a swash plate 10 in the direction to reduce the tilted angle thereof, and a coil spring 47 for pressing the swash plate 10 in the direction to increase the tilted angle thereof. The tilted angle of the swash plate 10 is varied corresponding to a change in pressure of a crankcase 8 housing the swash plate 10, upon which the stroke of a piston 7 is varied. The coil spring 47 is made of a shape memory alloy so as to have a smaller spring constant which hardly validates its spring force below its predetermined transformation point range of 10 to 30 deg.C and to have a larger spring constant which validates its original spring force above the predetermined transformation point range.
Patent JP-H05162201-A (JP)
Title: Base material for lining pipe line
Inventor: YOSHIMURA ATSUO
IPC: B32B5/02
Filed: 1991-12-16
Abstract: PURPOSE:To suppress the bias of reversal deformation, prevent sealing properties from lowering due to the stress concentration at the joint so as to stop the leakage of pressurizing medium in order to smoothly perform the reversal by a method wherein joints are provided at a plurality or positions, which are circumferentially distant at equal intervals from one another. CONSTITUTION:Epoxy resin-impregnated base material, which is prepared by infiltrating curable material such as epoxy resin in felt 11, is inserted in a guide pipe. After being reversed, the tip of the epoxy resin-impregnated base material is fixed to the tip of the guide pipe. The tip of the guide pipe is insertingly fixed to a pipe line port so as to reversingly insert the epoxy resin- impregnated base material in pipe line by feeding pressurizing medium such as water or the like in the guide pipe. In the reversal deformation, since joints 2 are provided at a plurality of positions, which are circumferentially distant at equal intervals from one another, fully circumferentially uniform reversal deformation can be realized. Further, the lowering of the sealing properties at the joint due to stress concentration can be prevented from developing.
Patent JP-H06178991-A (JP)
Title: Water purifying method and underwater water purifier
Inventor: YOSHIZAWA HACHIRO
IPC: C02F9/00
Filed: 1992-12-14
Abstract: PURPOSE:To execute water purification of a high level in a comparatively short time by allowing water in a water tank to be vertical annular convection, and also, mixing many minute bubbles into its convection, and subsequently, using an underwater water purifier which can be allowed to pass through an infrared radiation area in the water tank. CONSTITUTION:In an underwater water purifier 13, a sumerged pump 2 is installed in the lower part of the inside of a cylindrical case 1, and in the upper part of the upper discharge tube 7 of the submerged pump 2, a guide body 5 for converting a water flow to the radial direction is provided, and also, in the lower part of the periphery of the guide body 5, a diffusing board 6 is provided. The inside of a case 1 in the upper part of its guide body 5 is filled with ceramic grains 9 having for infrared radiation property. By throwing this underwater water purifier 13 into a water tank, water in the water tank is subjected to vertical annular convection, and also, in its convection, many minute bubbles are mixed, and, subsequently, it is allowed to pass through a for infrared radiation area, and organic/inorganic harmful matter is eliminated. As a result, water purification of a high level can be executed in a comparatively short time.
Patent JP-H09186319-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: IMAI KIYOTAKA
IPC: H01L29/417
Filed: 1995-12-30
Abstract: PROBLEM TO BE SOLVED: To decrease the capacitance of a source and drain region by reducing its diffusion area, and to simplify its manufacturing method. SOLUTION: A selective silicon epitaxial layer 5 is provided on the element region which is defined by the element isolation insulating layer 2 provided on a silicon substrate 1, and a polysilicon layer 4 and a selective polysilicon layer 6, which are linked to the element isolation insulating layer 2, are provided as a source/drain electrode. An LDD region 11 and a source/drain region 13 are formed on the selective silicon epitaxial layer 5, and a source/drain lead out electrode is formed on the source/drain electrode. The source/drain electrode can be formed by a photolithographic process only, the margin of the gate electrode and the element isolation insulating layer can be made small and the area of diffusion layer of the source/drain can also be decreased.