baber/WOPTO huggingface dataset:
Patent JP-H01153552-A (JP)
Title: Spinning nozzle device for producing silica fiber by sol-gel method
Inventor: EBISAWA JUNICHI
IPC: C03B37/075
Filed: 1987-12-08
Abstract: PURPOSE:To prevent occurrence of kneeling phenomenon spreading and solidifying spinning liquid by arranging a nozzle consisting of projecting part having end face parallel to a substrate and hole vertically formed to the end face by passing through the substrate to the substrate in prescribed density. CONSTITUTION:Projection part 2 provided on a substrate 5 has end face 3 parallel to the substrate 5 and nozzle hole 4 vertical to end face 3 is formed in the central part to constitute the nozzle 1. Bottom of closed and box-shaped spinning nozzle front chamber 6 is constituted by the substrate 5 having an arranged number of nozzles 1. A spinning liquid consisting of a silica sol is packed into the interior of the front chamber 6 and the spinning liquid is extruded from a tank 1 to the front chamber 6 in constant pressure and discharged from the nozzle 1. Kneeling, end breakage or clogging, etc., can be minimized or prevented by the above-mentioned method.
Patent JP-H06162928-A (JP)
Title: Panel inner surface cleaning device for cathode-ray tube
Inventor: OKUYAMA TAKAYUKI
IPC: H01J9/227
Filed: 1992-11-18
Abstract: PURPOSE:To provide a compact and tough panel inner surface cleaning device for a cathode-ray tube with which a panel inner surface can be cleaned uniformly. CONSTITUTION:An air cylinder 12 is provided to oscillate freely in a housing 5 as a cleaning rod, and a sponge 11 is fixed on a piston extended part 13. The piston extended part 13 is connected to an inverter motor 8 through a guide member 23 and a rotary cam 10, so the sponge 11 is capable of oscillation in a direction of an arrow C or D. Inside the housing 5, a profiling plate 25 having a similar shape as a shape of an inner surface of a panel P is provided. For cleaning, the air cylinder 12 is driven, and a cam follower 26 fixed on the piston extended part 13 is applied to the profiling plate 25. Pressure of the sponge 11 to the inner surface of the panel P can be changed by regulating spring force of a spring 28 connected to the sponge 11 by a regulation screw 29.
Patent JP-H05214958-A (JP)
Title: Gas turbine
Inventor: GUREIDON REIN UIDOUN
IPC: F23R3/00
Filed: 1992-11-18
Abstract: PURPOSE: To obtain a shroud structure for improving efficiency of heat transfer between the shroud and cooling air for cooling the shroud. CONSTITUTION: A gas turbine of a type having cooling air supplied to cool outer surfaces 4 of shrouds 2 of vanes 43 is provided with protrusions 14 on the outer surfaces 4 of the shrouds 2. The protrusions 14 enhance heat transfer characteristics of the shroud 2 by increasing areas of the outer surfaces 4 of the shrouds 2, and enhance cooling efficiency of cooling air by increasing turbulence between the cooling air and the shrouds 2.
Patent JP-H08164326-A (JP)
Title: Method for removing nitrogen oxides
Inventor: MIURA HIROSHI
IPC: B01D53/86
Filed: 1994-12-13
Abstract: PURPOSE: To provide a method for efficiently purifying exhaust gas discharged from an internal combustion engine of an automobile, etc., especially excess oxygen exhaust gas, without using a specified reducing agent such as ammonia by using an exhaust gas purifying catalyst superior in durability at high temp. containing vapor. CONSTITUTION: In a method for removing nitrogen oxides by allowing the catalyst to bring into contact with the excess oxygen exhaust gas incorporating nitrogen oxides and hydrocarbons, the catalyst incorporating Cu and AgCl2 or Cu and AgBr2 in the zeolite at least >=15 SiO2 /Al2 O3 molar ratio which is treated with a soluble phosphorus compound, is used.
Patent JP-H07157235-A (JP)
Title: Elevator installation scaffolding device
Inventor: ADACHI MITSUGI
IPC: B66B7/00
Filed: 1993-12-09
Abstract: PURPOSE:To provide an elevator installation scaffolding device which can be temporarily erected with no working required for a ceiling of a station. CONSTITUTION:A fixture 6 is mounted in a floor 3 of a station 2 by downward direction work in the station 2, and a supporting fixture 10 is mounted in an edge part of a gate 4 of the landing 2 by sideward direction work in the station 2. A scaffolding arm 8 is horizontally arranged through the fixture 6 and the supporting fixture 10, and a protrusively provided end of the scaffolding arm 8 is connected to the supporting fixture 10 by a connecting bar 14. Through the scaffolding arm 8 thus mounted, weight lifting work for installation and centering for installation work are performed. In this way, the scaffolding arm can be mounted without fastening the supporting fixture to a ceiling of the station by an anchor bolt or the like, and necessity for upward direction work is eliminated, to faciltate work for mounting the scaffolding arm.
Patent JP-H08166630-A (JP)
Title: Display device for camera
Inventor: MATSUSHIMA HIROSHI
IPC: G03B17/18
Filed: 1994-12-13
Abstract: PURPOSE: To provide a display device for a camera capable of saving power without extending a display member of using an exclusive mark such as a cartridge mark and intuitively displaying a warning of a failure in automatic loading. CONSTITUTION: In the display device provided with a control means which is so set as to judge the automatic loading failure based on information on judgement that there are no changes for a certain time acquired when a motor is rotated to start an automatic loading operation and the feeding of a film is monitored during the rotation of the motor, the frame 302 of a film counter is flickered by the control means when the automatic loading ends in failure.
Patent JP-H05292247-A (JP)
Title: Imaging array from fixing member for assembling full-width scanning array or subunit
Inventor: DONARUDO JIEI DOREIKU
IPC: H01L25/04
Filed: 1992-11-18
Abstract: PURPOSE: To prevent the misalignment of a fixing member caused by contaminant particles by forming a slot below the reference straight edge of the fixing member for storing the particles and, at the same time, making the contact areas between the reference straight edge and subunits the smallest. CONSTITUTION: A fixing member 32 used for assembling a full-width scanning array or imaging array by precisely positioning a prescribed number of subunits 110 against each other is composed of a base 23 having a precisely finished surface 21 and a long alignment bar 33 having a reference plane 34 having a slot 35. The scanning or imaging subunits 11 are arranged on the surface 21 of the base 23 and guided by the reference plane 34 of the bar 33 while the subunits 11 are brought into contact with the plane 34. Because of the slot 35 provided in the reference plane 34, a recessed section for storing contaminant particles 20 can be obtained and the contact areas between the plane 34 and the side edge sections 24 of the subunits 11 become the smallest. Therefore, the misalignment of the subunits 11 hardly occurs, because the particles 20 are confined between the bar 33 and subunits 11.
Patent JP-H06161441-A (JP)
Title: Breath controller
Inventor: TAKABAYASHI YOJIRO
IPC: G10H1/32
Filed: 1992-11-18
Abstract: PURPOSE:To obtain wide effects of a timbre, loudness, etc., corresponding to breath pressure by providing a mouthpiece, a breath pressure detecting means which detects air pressure and outputs a control signal to an electronic musical instrument, an expiration pipe, and an air discharge valve. CONSTITUTION:When a player breathes air into the mouthpiece 1, the air pressure in the expiration pipe 6 varies and the variation is transmitted to the breath pressure sensor 10. The breath pressure sensor unit 10 outputs a voltage by a Hall element 14 and its voltage variation is supplied as a detection signal to the electronic musical instrument through a cable 19 and converted into a signal for sound source control, which is transferred to a sound source part. In this case, when the air is breathed in the mouthpiece 1, the opening and closure of the air discharge valve 8 are optionally adjusted according to the breathing strength to adjust the pressure in the expiration pipe 6. Then when the air discharge valve 8 is so adjusted that much air is discharged, the air pressure in the expiration pipe 6 becomes low and pressure applied to a pressure chamber 11 through an expiration opening 9 becomes low.
Patent JP-2000197570-A (JP)
Title: Bathtub cleaning method
Inventor: MIYAMOTO SHIN
IPC: A47K3/00
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an economical bathtub cleaning method that requires only a small amount of detergent and short cleaning time. SOLUTION: When controlling a bathtub cleaning device 1, after a detergent is put in a bathtub 2, injection of a fixed quantity of water and driving of a self-priming circulating pump 12 for a fixed period after water injection are repeated several times as one operation. Injection of a fixed amount of water, driving of the self-priming pump 12 for a fixed period after water injection and stop of the self-priming circulating pump 12 for a fixed period after driving are repeated several times as one operation. In this case, the first quantity of water injection is small enough to allow air to get into the self-priming circulating pump 12 from time to time and the self-priming circulating pump 12 is driven at this state.
Patent JP-H01149016-A (JP)
Title: Acoustooptic element
Inventor: SAKURAI TOSHIRO
IPC: G02F1/11
Filed: 1987-12-07
Abstract: PURPOSE:To prevent disturbance of an ultrasonic wave propagated in an acoustooptic element and cracks of an acoustooptic medium by providing the acoustooptic medium, to which an ultrasonic transducer is attached, and a storage body and covering the surface of the acoustooptic medium except light input/output parts of light incidence/emission faces and the ultrasonic transducer part with materials of high heat conductivity. CONSTITUTION:An ultrasonic transducer 3 consisting of a piezoelectric element is attached to one end face 1a of an acoustooptic medium 1 stored in a storage body 2, and side faces 1b and 1c which are on both sides of this end face 1a of the acoustooptic medium 1 and are perpendicular to the end face 1a are used as light incidence/emission faces. The whole of the acoustooptic medium 1 except light input/output parts required for light beam modulation of the light incidence/emission faces 1b and 1c and the part of the ultrasonic transducer 3 of the end face 1a is covered with materials 4 of high heat conductivity. Ni, Cr, or the like is used as these materials and is vacuum-deposited to the acoustooptic medium 1 by resistance heating. Thus, the acoustooptic element which is superior in thermal diffusion action and has a high reliability is obtained.
Patent JP-S63167134-A (JP)
Title: Friction material and its manufacture
Inventor: KIMURA KEIJI
IPC: F16D69/00
Filed: 1986-12-29
Abstract: PURPOSE:To small decrease a difference between the initial friction coefficient and the stable friction coefficient, by manufacturing a friction material which forms surface-shaped grooves. CONSTITUTION:A friction material 1 forms on its surface a surface-shaped groove 2. A protrusive part, formed by this groove, is preferable to provide a shape of rectangular parallelepiped, quadrangular pyramid, triangular pyramid, etc. The groove is desired to provide its depth to about 0.1-3.0mm. This groove, when it is formed, is obtained by heating and pressurizing a friction material molding stuff, consisting of, for instance, fiber of asbestos, glass, etc., as necessary a friction adjusting agent or the like, by a rugged metal mold 3. The friction material, such as formed in the above, destructs its protrusive part in a short time, placing a friction interface in a steady condition in a short time by forming a friction dust in the friction interface between the friction material and the fellow material.
Patent JP-H01150433-A (JP)
Title: Mold device for continuous casting of hollow cast billet
Inventor: YAMAGUCHI RYUJI
IPC: B22D11/00
Filed: 1987-12-09
Abstract: PURPOSE:To improve the quality of a hollow cast billet by forming a heat insulating refractory wall at upper ends of the outer face and the inner face of a mold, respectively and arranging them so as to be possible to integratedly oscillate in the vertical direction. CONSTITUTION:The upper ends of the outer face mold 2 and the inner face mold 3 are arranged at lower part of molten metal surface 4a, and further the heat insulating refractory walls 6, 9 are integratedly arranged at the upper ends of both molds 2, 3 through brake rings 5, 11. Successively, the molds 2, 3 are arranged so as to be possible to integratedly oscillate in the vertical direction together with the refractory walls 6, 9 and the mold rings 5, 11. When the molten metal 4 flows into the gap between the mold 2, 3, as the upper end of each mold is lower than the molten metal surface 4a, the flowing is held to good. As each mold is vertically oscillated, burnt-sticking of the shells 1a, 1b is prevented. By this method, the quality of the hollow cast billet 1 is improved.
Patent JP-H04179943-A (JP)
Title: Reflection screen
Inventor: NISHISHITA MASAHARU
IPC: G03B21/60
Filed: 1990-11-14
Abstract: PURPOSE:To obtain uniform brightness and clearness all over the surface by integrally forming a main light reflecting layer having the surface where very small recessed parts in a nearly polypyramid state are regularly arranged in closest-packed state and a light scattering layer. CONSTITUTION:The main light reflecting layer 2 having the surface where very small recessed parts 1 in the nearly polypyramid state are regularly arranged in the close- packed state and the light scattering layer 2 are integrally formed. One of the main light reflecting layer 2 is formed as a metallic layer by applying a metal vapor deposition method, a spattering method and an ion plating method, etc., on the surface or the back surface of a synthtic resin film provided with recessed and projecting parts. The thickness of 100-1000Angstrom  such as a aluminum, etc., especially the thickness of 500-700Angstrom  is desirable as the metallic layer where reflectance and coating strength are concerned. One of the light scattering layers 3 is formed by laminating a synthtic resin layer containing light scattering particles on the main light reflecting layer 2, and transparent synthtic resin which is obtained by mixing particulates of fine thin pieces such as silicic acid anhydride and mica etc., especially pearl pigment, etc. is formed. Thus, a clear video having uniform brightness can be obtained on a screen.
Patent JP-H11127696-A (JP)
Title: Fertilizing and seeding apparatus for nursery box
Inventor: TAKAGI TADAO
IPC: A01G9/08
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To contrive to mechanize a fertilizing operation, to facilitate a fertilizing operation to a nursery box, to readily change a fertilizer mixing ratio, to improve fertilizing operation capability, to continue the fertilizing operation and seeding operation and to increase operation efficiency. SOLUTION: This fertilizing and seeding apparatus for nursery box is obtained by installing a bed soil supplying device 4, a rotary leveling brush 9, a corner part pressing and leveling device 12, a fertilizer supplying device 36, a fertilizer recovering device 65, a corner part pressing and leveling device 78, a watering device 79, a seed supplying device 81, a seed recovering device 86 and a topsoil supplying device 87 in this order.
Patent JP-H01254511-A (JP)
Title: Device for filling inside of box with stack of paper
Inventor: KURUTO AIKUTSUTO
IPC: B65B25/06
Filed: 1988-12-07
Abstract: PURPOSE: To orderly insert the stacks into boxes by providing the supports with the guides for falling the paper stack into the box at their mutually facing ends, and comprising the limiting means for moving the supports to a spacing of the guides corresponding to the stack width or the stack length. CONSTITUTION: The partitions 114a, 114b comprise the walls 117a, 117b indicating a boundary of a side face of a receiver 101, form an inlet of a stack 102, and is expanded in the direction of a feeder conveyor. On the mutually facing ends of these walls, the tooth guides 115a, 115b of the thin walls are bent to the direction of a second receiver 104 from the partitions 114a, 114b as the guides. The partitions 114a, 114b are associated with the piston rods 118a or 118b of a driving device of the shape of the air cylinders 119a or 119b for synchronous movement in opposite directions. The air cylinders are associated with a compressed air source 114 through the conductors 121, 122 and an electromagnetic valve 123 as a common control element.  The adjustable contact stoppers 125a, 125b are mounted on the wall 113 as the means for limiting the mutually separating movement of the partitions 114a, 114b.
Patent JP-H07170331-A (JP)
Title: Automatic dialing system
Inventor: AKIYAMA TADAHIKO
IPC: H04M3/42
Filed: 1994-11-18
Abstract: PURPOSE:To provide an automatic dial function and to improve service by managing automatic dial information at a telephone exchange device, calling the automatic dial information to a communication terminal equipment at need and displaying this information. CONSTITUTION:A personal identification number is stored in a magnetic card and when the magnetic card is inserted into a magnetic card reader 1-4, the contents are read by the reader 1-4 and stored in a storage device 1-14. When an automatic dial button is depressed, a controller 1-13 recognizes this depressing, reads the personal identification number from the device 1-4 and transfers it to an exchange. When this personal identification number is received by the exchange, the automatic dial information corresponding to the personal identification number is read from an automatic dial table inside the storage device and transferred to a telephone set. When this information is received by the device 1-13, a personal name code is converted into character information by a character generator 1-5 and displayed on an electric key lamp panel B1-6, and an automatic dial call originating state is set. When a caller depresses a button corresponding to the desired name of the opposite party, the device 1-13 reads the personal recognition number from the device 1-14 and transfers it to the exchange.
Patent JP-H04180600-A (JP)
Title: Electropolishing solution for stainless steel
Inventor: TAGUCHI CHIAKI
IPC: C25F3/24
Filed: 1990-11-14
Abstract: PURPOSE:To completely remove the scales on the surface of a stainless steel material and to easily produce a stainless steel material having an excellent mirror finished surface by electropolishing a stainless steel material in an aq. soln. of hypophosphorous acid, phosphorous acid or their salts. CONSTITUTION:A stainless steel material is dipped in an aq. soln. of hypophosphorous acid, phosphorous acid or the salts such as sodium hypophosphite and potassium phosphite, and a current is applied with the material as an anode. The protrusion on the stainless steel material surface is selectively dissolved by the ions activated by the current application and smoothed, and a stainless steel material having an excellent mirror finished surface is stably obtained.
Patent JP-H05122754-A (JP)
Title: Key telephone system
Inventor: YOKOTA MASAYUKI
IPC: H04W76/00
Filed: 1991-10-30
Abstract: PURPOSE:To ring plural cordless slaves in a short time when an incoming call is performed. CONSTITUTION:In a key telephone system equipped with plural cordless terminal devices B1, B2, C1 and C2 and a key telephone main system A to send an incoming call signal or incoming data to a cordless terminal device at the time of the incoming call, on the key telephone main system A, a means 24 to shift the sending period of the incoming call signal or the incoming data for each cordless terminal device is provided. For that reason, since the period to receive the incoming call signal or the incoming data is different, the period when each cordless terminal device uses a control channel is not overlapped, slaves 31, 41, 51 and 61 of each cordless terminal device facilitate to catch the signal, and the ringing can be performed in a short time.
Patent JP-H02166039-A (JP)
Title: Method for continuous and dense glazing processing by transfer
Inventor: UCHIYAMA HIROSHI
IPC: B65D1/28
Filed: 1988-12-09
Abstract: PURPOSE:To perform dense glazing to the surface to be processed without complex operations by applying ultraviolet rays from behind a transparent film to harden an adhesion layer, peeling said transparent film, and transferring a film layer to a base material film or sheet. CONSTITUTION:Ultraviolet-ray-hardening pressure sensitive adhesive is applied to the surface of a long size belt 1 with an applying apparatus, for example a roll coater 2, and said belt is passed through a drier 3 to form a continuous pressure sensitive adhesive layer on the surface thereof. A base material sheet 4 is transferred with a transfer belt 5 and adhered to the long size transparent polyester film adhesive layer by passing between a pair of rubber application rolls 6. Ultraviolet rays are applied with an ultraviolet lamp 7 from behind the polyester film to harden the adhesive layer. The polyester film is peeled off from the base material sheet with a roll 8 and rolled round a take-up roll and products processed by dense glazing are obtained one after another.
Patent JP-2001133717-A (JP)
Title: Scanning optical device
Inventor: HAMA YOSHIHIRO
IPC: B41J2/47
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a scanning optical device capable of preventing the positional deviation of respective light beams emitted from plural light sources in a main scanning direction caused by the fluctuation of the wavelength of the light beam. SOLUTION: A 1st lens 400 constitutes an fθ lens with 2nd and 3rd lenses 500 and 600, and the fθ lens converges the light beams LA to LD made to scan in the main scanning direction by a polygon mirror 320 on photoreceptor drums 20A to 20D. The incident surface 410 of the lens 400 is a diffraction lens surface and constitutes Fresnel lens type diffraction lens structure having action to compensate transverse chromatic aberration at a diffraction lens part on a rotationally symmetric aspherical surface being a base curve. The diffraction lens structure has the action to compensate the transverse chromatic aberration in the main scanning direction by the fθ lens.
Patent JP-H06114794-A (JP)
Title: Core pipe cutting device
Inventor: KATAOKA AKIRA
IPC: B26D1/18
Filed: 1992-10-07
Abstract: PURPOSE:To provide a core pipe cutting device which is of a simple structure wherein preparation of a given core pipe is efficiently performed, in a core pipe cutting device to cut a given core pipe to a specified length. CONSTITUTION:In a core pipe cutting device to cut a given core pipe to a specified length, the device comprises a conveyor 5 for assortment to convey a cut given core pipe 2 and attach it in a given position, and a mechanism 6 to drop the given core pipe 2 on the conveyor 5 for assortment moved to a specified branch position.
Patent JP-2001128285-A (JP)
Title: Loudspeaker
Inventor: INOUE TAKESHI
IPC: H04R9/00
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a loudspeaker of low leakage magnetic flux type. SOLUTION: This loudspeaker is provided with a magnetic circuit consisting of a center pole, a front plate, a back plate and a main magnet placed between the front plate and the back plate, a 1st cancel magnet that is magnetized in opposite polarity to that of the main magnet and placed at the back side of the back plate, a shield cover placed to enclose the magnet circuit and the 1st cancel magnet, and a 2nd magnet that is magnetized in opposite polarity to that of the main magnet and is placed on the rear side of the shield cover. Thus, leakage magnetic flux from the loudspeaker, especially the leakage magnetic flux in the side direction of the loudspeaker can be much reduced.