baber/WOPTO huggingface dataset:
Patent JP-2004044463-A (JP)
Title: Compressor
Inventor: NONOYAMA IKUO
IPC: F04B39/02
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor which is constituted at low cost, and which smoothly recovers lubricating oil stored in a capacity control part to an inlet chamber.  <P>SOLUTION: This compressor 1 comprises: a capacity control chamber 3 arranged inside a housing 2; a cylinder chamber 4 for slidably supporting a piston 8; and the inlet chamber 11 and a discharge chamber 12 built in a rear housing 10. A valve plate 15 and a gasket 16 are interposed between the housing 2 and the rear housing 10, and a peripheral part is fixed with a mounting bolt 9. A storage part 3a for storing the lubricating oil is arranged to a lower part of the capacity control chamber 3, and the lowermost mounting bolt 9 passes through the storage part 3a and is inserted to a bolt insertion hole 4b of the cylinder chamber 4. The gasket 16 is formed with a bolt insertion hole 163 and a cutout groove 164. An oil return passage 20 is constituted of the bolt insertion hole 4b of the cylinder chamber 4, the volt insertion hole 163 and the cutout groove 164 of the gasket 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047675-A (JP)
Title: Nitride semiconductor laser element, apparatus for mounting the same, and method for manufacturing the apparatus
Inventor: KAMIKAWA TAKESHI
IPC: H01S5/22
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser element for improving a long service life and productivity (yield) by prescribing the position of a ridge section, by utilizing an inner surface distribution by obtaining detailed knowledge on the inner surface distribution in the compression distortion of an active layer.  <P>SOLUTION: The nitride semiconductor laser element 10 comprises an n-type GaN substrate 11; and a layered product 12, made of a plurality of nitride semiconductor layers being laminated on the surface of the substrate 11. An active layer 19 in the layered product 12 is formed by a material, having a lattice constant that is larger than that of the n-type GaN substrate 11. The ridge section 24 formed on the layered product 12 is formed in a range that is 20 μm or more and 80 μm or less from the end of the layered product 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056215-A (JP)
Title: High-performance magnification apparatus
Inventor: TAJIMA SUSUMU
IPC: G03B15/02
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance magnification apparatus with which a user can look at a magnified object with a real feeling as if the user looked at the object through a lens by providing a CCD camera on a point where diagonals cross on just a back portion of a rectangular liquid crystal display screen or on a center portion of just a back portion of a round liquid crystal display screen so that an image of an object of a camera coincides with an image of the liquid crystal display screen.  <P>SOLUTION: In this apparatus, a liquid crystal screen 2a of a sheet-like crystal display 2 is provided so as to be fixed, erectable or movable on a receiving member 1, the CCD camera 3 is provided on the rear surface of the display 2, so that the object X picked up by the camera 3 can be displayed on the liquid crystal screen of the sheet-like liquid crystal display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055625-A (JP)
Title: Method for etching thin film utilizing rotary processor
Inventor: KO SOKI
IPC: H01L21/306
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for etching a thin film utilizing a rotary processor.  <P>SOLUTION: On the rotary etching processor, a wafer is wetted at first with pure water and an etching solution in order to remove contaminants and a thin film surface layer from the wafer surface. It is then rotated at a low speed (about 0-50 rpm), and the etching solution is poured and deposited on the wafer surface such that the etching solution remains on the wafer. It is further rotated at a low speed (about 0-50 rpm), and paddle wet etching is performed while keeping the etching solution on the wafer. Upon the completion of etching, rotation is accelerated and the wafer is cleaned by injecting pure water. Finally, moisture is removed from the IPA followed by the complete removal of moisture from the wafer by high-speed rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050453-A (JP)
Title: Doctor device for gravure printing press and gravure printing method
Inventor: YONEYAMA NAOTAKA
IPC: B41F9/10
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a doctor for a gravure printing press aiming at the return of an excess ink to a plate cylinder through an ink well and the settlement of the development of a plate fogging and arrow-marks and a gravure printing method by employing the gravure printing press equipped with the doctor for gravure printing press.  <P>SOLUTION: In the doctor for the gravure printing press, a first doctor mechanism (9) comprises a first doctor blade (7) and arms (8) mounted on both the widthwise sides of the first doctor blade so as to provide at least one ink discharging ports (13, 13a or 13b) on the first doctor blade in order to flow down the excess ink scraped off with a second doctor mechanism (12) in an ink pan (5) and a means for adjusting the contact angle and the contact pressure of the first doctor mechanism to and against the plate cylinder to respective arbitrary contact angle and contact pressure under the condition that the first doctor mechanism and the second doctor mechanism are arranged at a position in contact with the plate cylinder (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052125-A (JP)
Title: Weft knit fabric of three-dimensional structure
Inventor: YANAI TAKASHI
IPC: D04B1/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weft knit fabric of a three-dimensional structure having excellent cushioning properties.  <P>SOLUTION: The weft knit fabric of the three-dimensional structure is composed of weft knitted fabrics of two right and back surface layers and connecting yarns for connecting the two layers of the weft knitted fabrics. Yarns constituting the weft knitted fabrics of the right and the back surface layers are spun yarns and the connecting yarns are monofilament yarns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053382-A (JP)
Title: Method for measuring thickness of thin film
Inventor: YOSHIDA MASASHI
IPC: G01B17/02
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nondestructive measuring method for measuring the thickness of a thin film existing on the surface of a base material of a composite material.  <P>SOLUTION: The thickness of the thin film is measured by measuring two or more resonance frequencies f<SB>n</SB>of different resonance orders n, and utilizing the matter that n/f<SB>n</SB>changes depending on the film thickness. For example, the apparent thickness d<SB>n</SB><SP>*</SP>of the whole of the composite material is computed by using equation (a) mentioned below, and the thickness of the thin film is obtained from a frequency f<SB>max</SB>at which this d<SB>n</SB><SP>*</SP>becomes maximum, or frequency f<SB>min</SB>at which d<SB>n</SB><SP>*</SP>becomes minimum. Here, equation (a) is d<SB>n</SB><SP>*</SP>= 0.5×n×c/f, and the thickness of the thin film can also be measured using the matter that n/f<SB>n</SB>changes by a period equal to that of an ultrasonic wave whose half wavelength is equal to the thickness of the thin film. It is desirable that an electromagnetic ultrasonic method should be used for excitation and detection of the ultrasonic wave. In equation (a), d<SB>n</SB><SP>*</SP>represents the apparent thickness of the whole of the composite material, n is a resonance order, c is a sound speed, and f<SB>n</SB>is an n-order ultrasonic resonance frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051764-A (JP)
Title: Pigment having controlled quality and coloring agent composition using it
Inventor: AOKI KAZUTAKA
IPC: C09D11/322
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment having improved and stable quality, meeting the requirement for a pigment having strictly controlled quality, and a coloring agent composition.  <P>SOLUTION: The pigment has quality controlled so that the content of fibrous foreign material in 1 gr of the pigment is 30 fibers or less. The coloring agent composition comprises at least the pigment having controlled quality and a resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050615-A (JP)
Title: Method and apparatus for vulcanizing rubber product
Inventor: KOBAYASHI KAORU
IPC: B29K105/24
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for vulcanizing a rubber product which can shorten a vulcanizing time, raises physical properties and quality of a rubber product after vulcanization, removes a risk for generating a fire and can simplify an vulcanizing apparatus, and to provide the apparatus for vulcanizing.  <P>SOLUTION: In a method wherein the rubber product is vulcanized with both of a preheater 1 and a vulcanizing furnace 2 using superheated steam as a heat medium, the rubber product is preliminarily heated for 3-20 s in the preheater 1 set at 300°C≤, preferably at 400-500°C, set at ≤ 1000 ppm in oxygen concentration, preferably in a low oxygen atmosphere set at ≤ 100 ppm. After making the surface temperature reach ≥ 100°C, preferably 120-180°C, the rubber product is mainly heated at ≥ 250°C preferably at 300-350°C with a vulcanizing furnace 2 set at a lower temperature than that of the preheater 1 for approximately 30-60 s.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050643-A (JP)
Title: Thin film laminated body
Inventor: ABE TAKAYUKI
IPC: H01J11/34
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film laminated body which can prevent the diffusion-bleeding or corrosion accompanying the existence of a grain boundary from occurring, has a sheet resistance of 1 to 5 Ω/square even when the film thickness is 70 to 150 nm, is excellent in surface smoothness, is excellent in transparency, and is useful as a transparent electrode for a highly fine or large-sized LCD, a plasma display and an organic EL.  <P>SOLUTION: This laminated body comprises two layers of a metal based conductive thin film layer and an oxide based transparent conductive thin film layer, or three layers for which the oxide based transparent conductive thin film layer is provided on both sides of the metal based conductive thin film layer. As the oxide based transparent conductive thin film layer, an amorphous indium oxide containing at least one selected from tungsten, silicon and germanium is laminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050719-A (JP)
Title: Pipe lining method
Inventor: KAMIYAMA TAKAO
IPC: B29L23/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe lining method which reduces the thickness of a pipe lining material by reinforcing a pipe lining material by a spacer and a grout material to achieve cost reduction, the enhancement of workability and the shortening of a work time.  <P>SOLUTION: In a pipe lining method executed using pipe lining materials 20 constituted by impregnating a tubular resin adsorbing material with an uncured curable resin, a plurality of spacers 1 closely bonded to the entire periphery of the inner wall of the pipeline 10 are arranged in the pipeline 10 at a predetermined interval in the length direction of the pipeline 10. The pipe lining materials 20 are inserted in these spacers 1 and fluid pressure is allowed to act on the inside of the material 20 to press the material 20 to the inner surfaces of the spacers 1. After the curable resin infiltrated in the material 20 is cured in such as state that fluid pressure is allowed to act on the inside of the material 20 to press the material 20 to the inner surface of the spacer, the gap between the pipeline 10 and the material 20 is filled with a grout material 15 to cure the grout material 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049752-A (JP)
Title: Towel with calendar display
Inventor: TANABE TSUGIYOSHI
IPC: A47K10/02
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a promotional effect by making an advertisement noticed at the same time the calendars displayed on the towel are watched.  <P>SOLUTION: Calendars 3 and an advertisement presentation 4 are installed on a towel cloth 2 that is sufficiently large to serve as a towel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058081-A (JP)
Title: Hydroformed part with fastener and production method thereof
Inventor: SUZUKI HARUNOBU
IPC: B21D26/037
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydroformed part in which brackets are integrally molded by only hydroforming and which further has all securing structures for securing other parts at the completion of the molding by hydroforming and method for molding thereof.  <P>SOLUTION: A fastener 4 is secured in such a manner that a surface member of the molded part is expanded along the contour of the fastener 4 and covers a portion of the fastener 4, when molding the hydroformed part with the fastener 4 for securing the other parts. And, the fastener 4 set at the recessed shaped portion is secured, by extending out a branch pipe in a convex shape in an outward direction perpendicular to the longitudinal direction from the molded part, and thereafter returning the branch pipe in an inward direction of the molded part in a concave shape, when performing hydroforming.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057354-A (JP)
Title: Syringe
Inventor: KITO HIDEAKI
IPC: A61M5/28
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a syringe for preventing a gasket from being moved forward even if a pusher is pushed.  <P>SOLUTION: This syringe 1 has an outer cylinder 2, a gasket 3 slidable in the outer cylinder 2, and a pusher 4 connected to the gasket 3 for moving the gasket 3. The pusher 4 is composed of a pusher body 5 and a pusher operating part 6 set on the base end side of the pusher body to be movable in the longitudinal direction of the pusher 4, so that the length is variable. In the short state of the pusher 4, the tip part 611 of a cylindrical part 61 of the pusher operating part 6 abuts on the base end face of an outer flange 26, whereby even if the pusher 4 is pushed, the pusher 4 and the gasket 3 are inhibited from moving toward the tip. When the length of the pusher 4 is made longer, the gasket 3 can be pushed to the full to the tip part of the barrel part 25 of the outer cylinder 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063823-A (JP)
Title: Method for detecting defect in silicon wafer
Inventor: ISHII AKIHIRO
IPC: H01L21/306
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can detect defects in a wafer in a short period of time.  <P>SOLUTION: The method for detecting the defects in the silicon wafer comprises a removing process for almost uniformly removing the surface layer of a silicon wafer (10) at a predetermined reduction quantity, and a defect detecting process for detecting the defects in a new surface (18) exposed in the removing process which is a spin etching for removing the surface layer by feeding an etchant (25) to the surface of the silicon wafer (10) while rotating the wafer. The defect detecting process forms, on the exposed new surface (18), a MOS structure composed of an oxide film (15) and an electrode (16), and applies a voltage to the MOS structure to obtain its current-voltage characteristic, thereby detecting the defects of the silicon wafer (10).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057958-A (JP)
Title: Cylindrical vibrator and mounting structure thereof
Inventor: YAMAGUCHI TADAO
IPC: B06B1/04
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical vibrator which can have a great amplitude, can avoid the point to make the acceleration of the peak of the amplitude zero, can be prevented from being damaged and can eliminate the problem in terms of impact properties.  <P>SOLUTION: The cylindrical vibrator is provided with: a movable weight (4) which enters and leaves the internal diameter section of a cylindrical exciting coil (2) stored in a cylindrical case (1) through a cover member (3) for protecting the inner diameter of the coil (2) and is partly made of a magnetic material; elastic bodies (5 and 6) which support both ends of the movable weight and accept the movable weight before attaining the maximum amplitude when electric power is applied to the cylindrical exciting coil; a bracket (7) which is disposed in the aperture of the cylindrical case; and power feed terminals (7a and 7b) which are disposed at the bracket in order to apply the electric power to the cylindrical exciting coil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057608-A (JP)
Title: Flexible interdental brush
Inventor: TAKAHASHI ATSUSHI
IPC: A46B15/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interdental cleaning assisting device which does not hurt the gingivas with the end of the cleaning brush when the intredental cleaning device is inserted in a gap between teeth for the oral cleaning between the teeth using an oral cleaning assisting device, can be easily inserted without causing pain and sense of congruity, can be adapted to the intredental parts with constraints in an inserting direction like a labyrinth with an intricately shaped tooth root, can brush every part of the recessed part of the tooth root, and can be used comfortably without being broken during the cleaning of the intredental part.  <P>SOLUTION: The intredental brush is formed by bonding and fixing one end of bunches of brush bristles composed of a multiple number of aligned resin-made linear material around the periphery of the end part of a shaft capableo of being bent freely in accordance with the external force and having shape restoring property, and bonding and fixing the other end of bunches to the back end of the shaft. The distance between the two ends where the bunches of bristles are bonded and fixed is set shorter than the total length of the bunches of bristles to form a pantograph-shape by forming a drum-shape appearance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070541-A (JP)
Title: Information-providing device, information-receiving device, information-providing system, and information transfer method
Inventor: SATO HIROSHI
IPC: H04W84/10
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a system applicable to industrial activities by allowing an information provider to trace and analyze information transmission similar to word-of-mouth communication among consumers by making a portable type information terminal, such as a cellular phone be an information receiving device so that information such as advertizement is acquired simply by portable terminals, and by providing a method for exchanging information transmitting means capable of the information transmission similar to word-of-mouth communication among the portable terminals.  <P>SOLUTION: The information transmitting means capable of the information transmission similar to word-of-mouth communication is described by a program, the information provider transmits the information to the information receiving means owned by the consumers, by using an information providing device. The information-transmitting means are operated on the information-receiving means owned by the consumers and can be transferred among the information-receiving means owned by the consumers, and the information provider can trace, record and analyze the information transmission similar to word-of-mouth communication by connecting the information transmitting means to information-processing means at connecting destination in which the information-receiving means is described.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069203-A (JP)
Title: Duct cleaning system
Inventor: YAMAMOTO MOTOJI
IPC: F24F13/02
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a duct cleaning system which can efficiently work even if an obstacle such as a damper is provided in a duct and which can be used for a vertical duct.  <P>SOLUTION: This duct cleaning system is provided with a flexible air hose 1 for feeding the compressed air to inject it from a tip thereof, a plurality of hose holders 2, 2' and 2" fixed to the air hose 1 with the predetermined interval, a plurality of operation wires 3a and 3b fixed to the tip of the air hose, while passing through the plurality of hose holders 2, 2' and 2", motors 4a and 4b as a driving force for operating each operation wires 3a and 3b, a control unit 5 for controlling the motors 4a and 4b, and a joy stick 6 for operating direction of the air hose 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172841-A (JP)
Title: Optical waveguide and method of manufacturing the same
Inventor: HIGUCHI MASAYOSHI
IPC: G02B6/42
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide which is easily manufactured by a reproduction method and has a structure that prevents light signal in its inside from leaking out from a core and to provide a method of manufacturing the optical waveguide.  <P>SOLUTION: A concave slot 3 for forming a core is provided on the upper surface of cladding substrate 2. And on both sides of the concave slots 3, cavities 6 are formed via flat portions 5. An ultraviolet curing transparent resign 8 is applied onto the cladding substrate 2, thereafter the transparent resign 8 is pressed by a stamper 13. At this moment, a core 4 is formed in the concave slot 3 and excessive transparent resign 8 pressed between the stamper 13 and the flat portions 5 flows into cavities 6, as a result, it is possible to make the transparent resign 8 thin in a short time. Therefore, it is possible to make the transparent resign 8 left on the flat portion 5 into thickness and width enough to prevent light in the core 4 from leaking out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003117799-A (JP)
Title: Method for cutting off plate from hard fragile work and wire saw for executing the method
Inventor: EGGLHUBER KARL
IPC: B23D57/00
Filed: 2002-08-12
Abstract: PROBLEM TO BE SOLVED: To provide an easily executable method for forming a plate requiring only to remove a little material in a succeeding work step. SOLUTION: A wire is lifted plural times from the cutting contour by a roller of a roller system by almost unchangeably maintained wire tension by moving and returning at least one roller 3 toward a wire frame 1. In this case, the roller system has at least two movable rollers, and both rollers are juxtaposed on both sides of a work.
Patent JP-2003142988-A (JP)
Title: Integrated electronic circuit
Inventor: ZUFFADA MAURIZIO
IPC: H01L27/04
Filed: 2002-08-12
Abstract: PROBLEM TO BE SOLVED: To easily integrate an electronic circuit having a non-linear passive element. SOLUTION: The invention relates to a non-linear electronic device and, more particularly, to a non-linear inductor. More specifically, but not exclusively, the invention relates to an electronic circuit device that may be integrated on a semiconductor substrate. Advantageously, the non-linear device is a inductor formed by a feedback loop of cascade connected active blocks (2, 5, 6). Moreover, the invention may be integrated or used in association with a circuit network including other non-linear devices.