baber/WOPTO huggingface dataset:
Patent JP-2004162557-A (JP)
Title: Frost preventive method for paddy field and its device using multi-head type frost preventive fan and low place type frost preventive fan
Inventor: ARAKI SHINSUKE
IPC: A01G13/06
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of hindering the spread without sufficiently utilizing warm air, particularly, without exhibiting an advantage of a low place type frost preventive fan since these kinds of frost preventive method and device have both merits and demerits though there are the frost preventive method and the device for sending the warm air and/or air to a tea tree by conventionally using a building column type frost preventive fan for arranging one frost preventive fan on a pole erected in a paddy field or the low place type frost preventive fan for arranging one frost preventive fan on the pole liftably arranged in the paddy field.  <P>SOLUTION: This frost preventive method for the paddy field blows down the air of an inversion layer via a large number of frost preventive fans equipped in a multi-head type frost preventive fan arranged in the paddy field, and prevents frost of farm products of the paddy field via the respective frost preventive fans equipped in the respective low place type frost preventive fans arranged in the paddy field by this blown-down air, and prevents freezing frost damage of the farm products via one multi-head type frost preventive fan and several low place type frost preventive fans. Thus, the frost preventive effect can be exhibited, and the warm air can be effectively used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162103-A (JP)
Title: Zinc-aluminum alloy excellent in high-speed deformation characteristic and its production method
Inventor: MAKII KOICHI
IPC: B22D11/00
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Zn-Al alloy excellent in static deformation capability and dynamic deformation capability and capable of being applied to a large construction; and a production method therefor.  <P>SOLUTION: The Zn-Al alloy comprises 30-99% Zn and the balance being Al and unavoidable impurities and has a structure wherein a β-phase with an average crystal particle size ≤0.05 μm is finely dispersed in an α-phase or α'-phase with an average crystal particle size ≤5 μm. In the alloy, the maximum size of Al-based debris is ≤50 μm; the ingot segregation is <3.0%; and the crystal segregation is <2.0%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165908-A (JP)
Title: Adaptive front distortion compensating circuit
Inventor: TAKAHASHI TAKUYA
IPC: H04L27/20
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adaptive front distortion compensating circuit that can be reduced in power consumption and size and can be used without adjustment.  <P>SOLUTION: This adaptive predistortion compensating circuit inputs analog input signals to a front distortion compensating section 105 after converting the signals into digital signals by using an A/D converter 110, and returns the digital signals to the original analog input signals by using a D/A converter after performing pre-distortion-compensation on the digital signals by using amplitude/phase control data supplied from a distortion occurrence control unit 120. In this circuit, the sampling of the A/D converter 110 is performed by means of a clock having a frequency which is 4/3 times as high as that of the carrier wave of the input signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162869-A (JP)
Title: Screw feeding device
Inventor: YAMADA SEIICHIRO
IPC: F16H25/24
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce weight of a screw feeding device even when moving a cargo having large load by the screw feeding device.  <P>SOLUTION: This screw feeding device 1 is provided with a bolt body 6 supported on a fixed side member 3 to reciprocate and turn A, B freely around a shaft axis 2, an electric motor 7 driving the bolt body 6 to reciprocate and turn A, B, and a movable body 9 screw-fitted in the bolt body 6 to reciprocate and move C, D freely in the axial direction of the bolt body 6 in accordance with reciprocation and turn A, B of the bolt body 6 and move the cargo 8 in the interlocking relationship with the moving. The movable body 9 is provided with a nut body 13 screw-fitted in the bolt body 6 on the shaft axis 2 and a movable body body 15 connected with the cargo 8 in the interlocking relationship and fitting the nut body 13 in play. The movable body body 15 has a frame shape having a pair of facing plates 28, 28 facing each end face in the axial direction of the nut body 13. Through holes 33 passing through a halfway part in the axial direction of the bolt body 6 in a play fitting manner are formed in each facing plate 28, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165561-A (JP)
Title: Photoelectric transducer
Inventor: NOMURA KEIICHI
IPC: H04N5/335
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise by providing signal wiring of less resistance in a laminated structure, and further to provide a sensor structure immune to external static electricity by reducing parasitic capacitance C2 which is formed on a signal line in a photoelectric transducer which is used for a radiation detecting apparatus such as cassette type mammography which requires high definition.  <P>SOLUTION: In the photoelectric transducer having pixels each composed of a photoelectric transducing element and a switch element, a semiconductor layer comprising the photoelectric transducing element and a semiconductor layer comprising the switch element are formed from different layers. Besides, a first layer including control wiring of the switch element, a second layer including a main electrode of the switch element and a third layer including bias wiring of the photoelectric transducing element have multilayer structures in said order, and the third layer includes a signal line for transferring at least a signal from the photoelectric transducing element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003212640-A (JP)
Title: Inorganic foamed body, its composition and its manufacturing method
Inventor: OKAMOTO TOYOYUKI
IPC: C04B35/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic foamed body which has a narrow pore size distribution and efficiently exhibits effects on purification of water or air and elution of a mineral by using the function of pores arranged three-dimensionally, is most suitable as a filter medium for water or air, a purifying material, a deodorizing material, a dehumidifying material or a soil conditioning material and has a wide range of application and to provide a composition of the inorganic foamed body, and a method for manufacturing the inorganic foamed body.  <P>SOLUTION: This inorganic foamed body is obtained by firing inorganic powder containing the granite porphyry powder obtained by crushing granite porphyry.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004134334-A (JP)
Title: Single base type fluorescent lamp fixture
Inventor: NOGUCHI HIDEKAZU
IPC: F21Y103/37
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single base type fluorescent lamp fixture in which because a control lever 222 is installed in the horizontal direction perpendicular to a movable direction of a socket board 20, this does not become an obstruction in a reflective shade 40 of a lamp irradiation light.  <P>SOLUTION: The control lever 222 is installed at a socket mounting part 221 in the horizontal direction perpendicular to the movable direction of the socket board 20, and it is arranged on the inner side of a fixing part 21 to the fixture main body 10, and because the socket mounting part 221 is fixed by a fixed plate 21 so as to pinch the fixed part 21 from outside, a fixed guide protruded part 224 of the control lever 222 is fixed to a guide hole 211 position of the fixed part 21. Furthermore, the fixed guide protruded part 224 is separated from the guide hole 211 of the fixed part 21 by shutting the control lever 222, and it becomes in release state and can slide in a vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169356-A (JP)
Title: Mounting method and mounting means to wall surface
Inventor: ONO TSUNEO
IPC: E04F13/08
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To install insulation-monitor terminal equipment 1 on a wall surface 3 without using a screw or the like.  <P>SOLUTION: Face fasteners are secured at four corners of the rear of the insulation-monitor terminal equipment 1 and four places of the wall surface 3 by sticking members, and the insulation-monitor terminal equipment 1 is set up detachably on the wall surface 3 by detachable mounting means 2 by mounting and demounting the face fasteners.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167778-A (JP)
Title: Method for manufacturing gasket for hard disc drive and gasket for hard disc drive
Inventor: IMAI YASUSHI
IPC: F16J15/14
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a gasket for a hard disc drive by which the gasket with a narrow line width and a large height can be formed on a cover, and a small gasket for the hard disc drive manufactured by this method.  <P>SOLUTION: This method for manufacturing the gasket for the hard disc drive comprises an injection step to inject a gasket material having activation energy radiation-curing characteristics into a molding die 10; a curing step to cure the injected gasket material by irradiating it with the activation energy radiation; and an integrating step to transfer the obtained gasket 1 to the cover 3 from the molding die 10 as the gasket for the hard disc drive. The gasket for the hard disc drive is applicable to a hard disc drive for the hard discs of the size less than 3.5 inches.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169797-A (JP)
Title: Flanged polyethylene resin short pipe
Inventor: MORIYA NORIYUKI
IPC: F16L23/028
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flanged polyethylene resin short pipe for solving a disadvantage that a fluid easily flows out of a flange connection between the polyethylene resin pipe and a dissimilar pipe, and preventing leakage of the fluid even when the flange connection is slightly loosened.  <P>SOLUTION: In the flanged polyethylene resin short pipe with a flange integrated with an end thereof, a seal ring fitting groove is provided on a flange end face, the thickness t1 of a bottom surface of the seal ring fitting groove of the flange is not less than the resin short pipe outside diameter D/11, the differential dimension t2 between the outer circumference of the flange and the outer circumference of the seal ring fitting groove is not less than the flange outside diameter D1/11, and an outer circumferential corner portion of the flange end face of the seal ring fitting groove and an inner circumferential corner portion of the bottom part of the seal ring fitting groove are chamfered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179420-A (JP)
Title: Semiconductor integrated circuit
Inventor: OCHIAI TOSHIYUKI
IPC: H01L27/04
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of selecting any optimum delay path among delay paths selected depending on the presence / absence of a blown fuse before a fuse is blown and adjusting clock skew.  <P>SOLUTION: The semiconductor integrated circuit is provided with a plurality of delay paths for outputting a clock signal with a different delay; a first selector 103 for selecting one of the plurality of the delay paths depending of the output of the second selector 104 and for outputting the clock signal via the selected delay path; and a second selector 104 switched by a test mode signal 112, outputting a test delay selection signal 111 externally received in a test mode, and allowing the first selector 103 to select any of a plurality of the delay paths depending on whether or not a built-in fuse 101 is blown in an ordinary operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180706-A (JP)
Title: Non-contact type tonometer
Inventor: UMEKAWA KAZUAKI
IPC: A61B3/16
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly accurate intraocular pressure value by changing an alignment position from the deformed state of the cornea of an eye to be examined.  <P>SOLUTION: An alignment completed state of an anterior eye part image E' projected on a monitor 28 is indicated in (a), and four cornea reflected images C1-C4 are detected in the sensor elements 16a-16d of a light receiving sensor 16 at the time of alignment completion. The state that pressurized air pulses are blown to the cornea and the cornea is in the middle of deformation is indicated in (b), and since the lower part of the cornea is deformed prior to other parts in this case, the received light quantity of a photoelectric sensor 16d provided on a lower side is reduced. In (c), the applanation of the cornea by a prescribed amount is performed and the cornea reflected image is not detected in the photoelectric sensor 16. In the case of (b) for instance, by changing the alignment position to an upper side by the prescribed amount and blowing air to the cornea, the cornea is equally deformed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183684-A (JP)
Title: Load measuring structure for large roller bearing
Inventor: KONNO KATSUHIRO
IPC: G01L5/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load measuring structure for a large roller bearing that can be applied to a large roller bearing to which a large load is applied.  <P>SOLUTION: In this load measuring structure for a large rolling bearing, a recessed part 13 is formed in an outer diametric surface 12a of an outer ring 12 composing the large roller bearing 10, and a strain gauge 14 is provided to be capable of measuring strain quantity of the outer ring 12. The recessed part 13 is a hole composed to be capable of receiving a load applied to the outer ring 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185663-A (JP)
Title: Optical disk system
Inventor: SHIYABANA MASAJI
IPC: G11B7/005
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent optical disk system by which copyright is protected without increasing the circuit scale and an illegitimate disk is made unusable.  <P>SOLUTION: Disk management information is read from the optical disk information read by an optical pickup 10 and it is distinguished whether copyright is protected by a copyright protection distinguishing means 105. Data of the illegitimate disk to which a postscript can be added or data can be written are destructed by controlling the intensity of a laser beam using a laser power controlling means 106 according to whether copyright is protected, copyright is protected without increasing the circuit scale and the illegitimate optical disk is made unusable.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004086126-A (JP)
Title: Color separation and color synthesis optical system
Inventor: SUZUKI TETSUJI
IPC: H04N9/31
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the occurrence of shading on a color image.  <P>SOLUTION: The color separation and color synthesis optical system 30B is provided between a light source part 10 and a projection optical system 40 in a reflection type projection display device 1B, separates a white light beam emitted from the light source part into three primary color light beams R(red), G(green) and B(blue), guides the three primary color light beams to a plurality of spatial light modulators 20R, 20G and 20B respectively corresponding to R, G and B, and further color-synthesizes the respective color light beams optically modulated by the respective color spatial light modulators depending on a video signal, and emits the color-synthesized light beam. At least one or more wavelength selective polarization converting plates 35 (36 and 38) rotating the plane of polarization of the specified color light beam by 90° are arranged in the optical system 30B, and also the wavelength selective polarization converting plate is stuck to the incidence plane and/or the emission plane of a polarizing beam splitter 31 (33 and 34) with a slight gap by using an adhesive S.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003197207-A (JP)
Title: Producing method of galvanic cell containing liquid organic electrode, and obtained cell
Inventor: BIRKE-SALAM FATIMA
IPC: H01M4/62
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a galvanic cell, in which contamination on the housing component containing an electrolyte is prevented and the housing half shell is sealed completely, and which has a liquid organic electrolyte protected from leakage.  <P>SOLUTION: With respect to the galvanic cell, which consists of the liquid organic electrolyte and electrode separator equipment, the electrode separator equipment has at least one lithium insertion electrode, and further the active material is finely distributed in the polymer. The electrolyte contains acyclic carbonate, which has asymmetrical hydrocarbon chains of four pieces or less, of 2 to 15 mass %. This electrode separator equipment is impregnated by this electrolyte at first, next is cut in the size, and is inserted in the housing after that.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004180928-A (JP)
Title: High altitude evacuation apparatus
Inventor: CHIN TENKI
IPC: A62B1/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To safely protect a human body with gas bags by flying down from a high place and attaining an effect of deceleration with a parachute by wearing a gas bag wear and filling the gas bags with gas in the case of evacuating from the high place.  <P>SOLUTION: This high altitude evacuation apparatus is provided with the gas bag wear obtained by connecting a plurality of gas bags. A slide fastener and a band for binding upper half of the body are fitted to the gas bag wear, and the rear of the bag is connected to the parachute with a plurality of ropes. Then, in front of the gas bag wear, two auxiliary gas bags are provided. Between the hand parts and leg parts of the gas bag wear, triangular wings are formed. The triangular wings are provided with gas cavities to be connected to the auxiliary gas bag through air pipes. In addition, at the upper end of the parachute, a gas collecting hole is formed, the gas bags communicating with a periphery and a circular arc surface is provided and the gas bags are connected to the gas collecting hole through a gas collecting tube.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185741-A (JP)
Title: Optical disk unit
Inventor: NISHIGUCHI TOSHIAKI
IPC: G11B7/095
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk unit capable of always performing proper focus pull-in by making the pull-in conditions variable when recovering the focus pull-in operation.  <P>SOLUTION: In the recovery processing of focus pull-in operation, a CPU 8 performs the focus pull-in operation (step ST4) at each adjusting stage to judge the quality by giving each of the change value of the rotational speed of an optical disk 1 and the change value of the moving speed of a lens 4a described in a data table of RAM 10 to a servo control means 16 (step ST6, step ST7). If the focus pull-in operation is successful, a moving amount of the lens 4a is changed following the surface wobbling of the disk 1 by the servo control means 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189346-A (JP)
Title: Elevator without machine-room
Inventor: KAWASAKI MIKI
IPC: B66B7/06
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently secure elevating stroke of a counter weight, to improve durability of a winding rope and to prevent occurrence of vertical vibration in a car when restarting elevating of the car by preventing occurrence of a difference of tension in each part of the winding rope in an elevator without machine-room elevating the counter weight on a rear side of the car and suspending the car and the counter weight in a hang bottle shape via first and second deflecting sheaves.  <P>SOLUTION: A traction sheave is disposed on either one of left and right side wall sides of a hoistway, the first deflecting sheave is disposed to be sufficiently separated from the traction sheave on the lower side, and the second deflecting sheave is disposed on a top part of a rear wall of the hoistway. The traction sheave is disposed to be inclined to the side walls of the hoistway so that the rotary axis may be extended from the side walls toward the rear wall from the viewpoint of an upper side of a vertical direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004155397-A (JP)
Title: Device of automobile to prevent reflection of intra-vehicular surface of windshield
Inventor: KIDO KAZUNORI
IPC: B60R13/02
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To establish a safe and comfortable drive of an automobile by solving a conventional problem such that the oversurface of a dash board is reflected to the intra-vehicular surface of the windshield to cause the person driving the automobile to be difficult to see the scene ahead of the windshield depending upon the direction in which the solar beam is cast.  <P>SOLUTION: A cloth 1 colored black or the like is laid on the oversurface of the dashboard 3 facing the intra-vehicular surface of the windshield of the automobile, and the oversurface of the dash board 3 is prevented from being reflected to the intra-vehicular surface of the windshield 2 irrespective of the direction in which the solar beam is cast, and the driver sees ahead easily and perform safe driving.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004192216-A (JP)
Title: Font information printing device, font information printing method and recording medium with same method recorded
Inventor: HORIYAMA JUN
IPC: G09G5/22
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To print a font list from one PC to a plurality of printers.  <P>SOLUTION: A font information printing device is provided with a selection means for selecting a printer for printing a font list in an environment where a PC is connected to a plurality of printers on the same network and a transmitting means for transmitting an instruction to print the font list through the network to the printer selected by the selection means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003193815-A (JP)
Title: Variable valve mechanism for engine
Inventor: MIANZO LAWRENCE A
IPC: F01L9/20
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new and useful variable valve mechanism for an engine.  <P>SOLUTION: This variable valve mechanism in a favorable practical form includes a valve mounted slidable to move between a closed position and an opened position, a cam rotatably mounted to push the valve toward the opened position from the closed position and an electromagnet devised to selectively hold the valve at the opened position. The variable valve mechanism avoids most of defects (cost, NVH, etc.), in spite of acquiring most of advantages of a bidirectional electromagnet arrangement (improved fuel economy, reduced starting time discharge, etc.).  <P>COPYRIGHT: (C)2003,JPO