baber/WOPTO huggingface dataset:
Patent JP-2003127215-A (JP)
Title: Cushioning heat insulating material made of plastics, and method and apparatus for manufacturing the same
Inventor: KAWAKAMI HAJIME
IPC: B29L31/58
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a cushioning heat insulating material made of plastics manufactured by the vacuum forming of a plastic sheet having compression strength of a certain degree to be usable as a cushioning material, having a structure perfectly preventing the convection of air in a surface direction, and showing high capacity as a heat insulating material; and to also provide the cushioning heat insulating material being a mlded article having a two- layered or three-layered structure having a large number of hermetically closed air chambers manufactured by thermal fusion succeeding to vacuum forming, and still more high in compression strength and heat insulating capacity. SOLUTION: The cushioning heat insulating material is a plastic molded article having such a structure that troughs same in shape/dimension and having a rectangular, especially, square cross-sectional shape, and ridges surrounding the troughs and having a substantially same shape/dimension as the troughs, are arranged checkerwise. Four edges of the respective ribs are mutually connected to the edges of the adjacent ribs when looked from the surface and four corners of the respective troughs are mutually connected to the corners of the adjacent troughs when looked from the back. Flat plastic sheets are laminated so that the bottoms of the troughs or the apexes of the ribs are connected, or the bottoms of the troughs and the apexes of the ribs are connected to form two- or three-layered structure having the ribs or troughs as hermetically closed air chambers.
Patent JP-2003132823-A (JP)
Title: Panel display device and manufacturing method therefor
Inventor: YOKOTA MASAHIRO
IPC: H01J9/26
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a panel display device which enables easy sealing with high accuracy in vacuum, and to provide a manufacturing method therefor. SOLUTION: A hermetic envelope 10 for keeping vacuum in the panel display device is provided with a front substrate 11 and a rear substrate 12 being disposed oppositely each other, and a seal portion 30 sealing peripheral portions of the front substrate and the rear substrate. The seal portion is composed of a frame-shaped member 18 made of electrically conductive material having a high melting point, the first sealing material 32 and the second sealing material 34. The frame-shaped member 18 has spring in perpendicular directions to the front substrate and the rear substrate.
Patent JP-2003143515-A (JP)
Title: Imaging device, system having imaging device and recorder and control method thereof
Inventor: TANAKA TATSUYA
IPC: H04N5/225
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a change at designing is made remarkable when a new command for performing only paper feeding is prepared although the new addition of the command for performing only paper feeding is considered to print a plurality of images on one image. SOLUTION: An imaging device capable of outputting a photographed image to a recorder issues a recording request command including a parameter designating a recording mode to a PD printer connected through an interface (S14), transmits image data corresponding to the recording mode on the basis of a data request from the PD printer (S16), and instructs the PD printer to print the transmitted image data by transmitting a recording request command that makes the parameter inactive data to the printer (S18).
Patent JP-2003140518-A (JP)
Title: Cleaning device, lubricant applying device, device functioning as cleaning device and also as lubricant applying device, process cartridge and image forming device
Inventor: IWASAKI OSAMU
IPC: G03G21/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device having cleaning characteristics stabilized in a long term, and to provide a lubricant applying device which can be easily assembled, and also, having high positional accuracy. SOLUTION: As for the cleaning device provided with a cleaning blade and a brush roller arranged in contact with an electrophotographic photoreceptor on the upstream side of the cleaning blade in the rotating direction of the electrophotographic photoreceptor drum as cleaning means for removing toner from the electrophotographic photoreceptor drum, and provided with a flexible sheet coming into contact with the brush roller as a brush roller scraper means for removing the toner from the brush roller, and also, provided with a housing comprising a brush roller shaft fixing surface positioned in accordance with the axial center of the brush roller and a scraper holding surface connected to the brush roller shaft fixing surface, the flexible sheet is arranged on the scraper holding surface,  the housing is also provided with a reinforcement surface connected to the scraper holding surface and also bent toward the brush shaft with reference to the scraper holding surface.
Patent JP-2003140472-A (JP)
Title: Image forming apparatus
Inventor: TANAKA MASASHI
IPC: G03G15/16
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To prevent image failure by removing charges on an intermediate transfer belt, caused by scatter of first color toner. SOLUTION: The representative structure of the image forming apparatus has an image carrier for carrying a toner image thereon, a primary transfer means for transferring the toner image on the image carrier to an intermediate transfer member, a secondary transfer means for transferring the toner image on the intermediate transfer member to a transfer material, and a charging means for electrifying residual toner on the intermediate transfer member to a specific polarity. In the image forming apparatus in which the residual toner on the intermediate transfer member is transferred to the image carrier, a destaticization member is disposed between the charging means and the primary transfer means.
Patent JP-2002294336-A (JP)
Title: Method for suppressing brittleness of ductile cast iron
Inventor: SHIBUYA SHINICHIRO
IPC: C22C37/04
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To eliminate inconveniences that the tensile strength and elongation of high-strength ductile cast iron are considerably reduced when it is wet in water, and embrittlement occurs. SOLUTION: In austempered ductile cast iron and normalized cast iron, a ferrite layer is formed on the surface, a coating or plating film is formed on the surface, or rust-proof oil or lubricating oil is applied to the surface. The effect can be improved if the coating or plating film is formed, or rust- proof oil or lubricating oil is applied after forming the ferrite layer on the surface. For the as-cast ductile cast iron, coating film or plating film is formed by surface coating, or rust-proof oil or lubricating oil is applied to the surface thereof.
Patent JP-2003141877-A (JP)
Title: Semiconductor memory
Inventor: SEKIGUCHI TOMONORI
IPC: G11C11/407
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which a noise can be reduced by encoding data, and sacrifice in a chip size and a memory cycle time can be made small. SOLUTION: A register RE for data being accessible randomly is provided in a chip, all access from the outside of a chip are performed for the register for data. When data is written for a memory cell array MCA in parallel from the register for data, encoding is performed, inversely, when data is read out from a memory cell to the register for data, decoding operation is performed.
Patent JP-2002218988-A (JP)
Title: G-protein-binding receptor
Inventor: I RII
IPC: A61K48/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide human G-protein-binding receptor polypeptide, a DNA (RNA) encoding the polypeptide, and a method for producing the polypeptide by the recombination technique. SOLUTION: Human G-protein-binding receptor polypeptide, a DNA ( RNA) encoding the polypeptide, and a method for producing the polypeptide by the recombination technique, are provided. A method for utilizing the polypeptide for identifying an antagonist or agonist against the polypeptide is also provided. A diagnostic tool for detecting any mutation in the nucleic acid sequence of G-protein-binding receptor is also provided.
Patent JP-2003153398-A (JP)
Title: Sound image localization apparatus in forward and backward direction by headphone and method therefor
Inventor: HIYAMA KOICHIRO
IPC: H04S1/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a sound image localization apparatus in forward and backward directions by a headphone and a method therefor, which is capable of faithfully reproducing and localizing an sound image in forward and backward directions by a simple method. SOLUTION: The sound image localization apparatus 10 in forward and backward directions by a headphone is provided with a diffuse filter 11 which simulates a single ear spectrum in a diffused sound field, a front/rear filter 12 which makes a center frequency being preset in an audible band and a half- amplitude level of the center frequency variable and is connected in series to the filter 11. The apparatus 10 reproduces the head transfer function unique to a listener and localizes the sound image in forward and backward directions.
Patent JP-2003149499-A (JP)
Title: Device for inspecting end pace of optical fiber connector
Inventor: ISHIKAWA MAKOTO
IPC: G02B6/36
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for inspecting an end face of an optical fiber connector capable of changing magnification of an objective lens without accompanying mechanical movement in an optical system in changing the magnification. SOLUTION: On a first optical axis 11, a first sample stage 12, an objective lens 16 of high power, a second half-mirror 32, a first half-mirror 31 and a CCD camera 8 are arranged in sequence. On a second optical axis 21, a second sample stage 22, an objective lens of low power 26, a third half-mirror 33 and a reflection mirror 35 are arranged in sequence. In the case of high power inspection, a light source 17 is turned on. Light reflected from an end face of the optical fiber connector 1 is made incident on the CCD camera 8 through the objective lens 16 of high power, the half-mirror 32 and the half-mirror 31. In the case of low power inspection, a light source 27 is turned on.  Light reflected from an end face of an optical fiber connector 1 is made incident on the CCD camera 8 through the objective lens 26 of low power, the half-mirror 33 and the reflection mirror 35 and the half-mirror 31.
Patent JP-2003148473-A (JP)
Title: Vacuum-ready hydrostatic gas bearing
Inventor: IWASAKI KENICHI
IPC: F16C32/06
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum-ready hydrostatic gas bearing capable of preventing the degree of vacuum from lowering by the leakage of compressed gas from a minute clearance between a movable body and a fixed body to the outside. SOLUTION: A slit 7 extending in outer peripheral direction is formed between the compressed gas supply port 12a and the compressed gas exhaust groove 13 provided in the bearing surface 11 of the movable body 2 opposed to the fixed body 1 forming the vacuum-ready hydrostatic gas bearing to prevent a clearance between the end part of the movable body 2 and the fixed body 1 from increasing.
Patent JP-2003147042-A (JP)
Title: Polyisocyanate composition
Inventor: OTOYAMA SHIGETOSHI
IPC: C09D175/04
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a polyisocyanate composition capable of imparting a coating composition with spreadability. SOLUTION: This polyisocyanate composition is obtained by reaction between an isocyanate compound, a nonionic hydrophilic component and a long-chain polyol component. The polyisocyanate composition thus obtained comprises 2-40 mass% of nonionic hydrophilic component residue and 2-50 mass% of long-chain polyol component residue as constituents.
Patent JP-2003153382-A (JP)
Title: Speaker
Inventor: MORI TETSUYA
IPC: H04R9/04
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the compatibility between miniaturization, high sound pressure and high withstand input in a speaker applied to various acoustic devices and information communicating devices. SOLUTION: In this speaker, a part of a lead wire 31 is fixed on a diaphragm 27 on the middle portion between a terminal 30 connected to the lead wire 31 of a voice coil 28 and lead-out portion of the voice coil 28.
Patent JP-2003157830-A (JP)
Title: Lithium ion secondary battery
Inventor: ZUSHI TOSHIHIRO
IPC: H01M10/0566
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery wherein all of a low- temperature characteristic, a cycle characteristic and a high rate discharge characteristic are remarkably improved as compared with a conventional one. SOLUTION: This lithium ion secondary battery includes at least a positive electrode plate, a negative electrode plate and an electrolyte. The secondary battery is characterized by that (A) the positive electrode plate is composed by forming, on a collector, a coat layer containing (1) an active material formed of a Li-Co based composite oxide, (2) a granular conductive material wherein the sum quantity of a large-diameter constituent having a particle diameter of 4-8 μm and a small-diameter constituent having a particle diameter of 0.1 μm or less is 70 wt.% or more in its total quantity and the weight ratio of the large-diameter constituent to the small-diameter constituent is 1:0.01 to 1: 1, and polyvinylidene fluoride having a melting point of 165 deg.C or below, (4) the void content of the coat layer is set in the range of 0.08-0.14 CC/g and (B) the viscosity of the electrolyte is 3 cPs or less.
Patent JP-2003161325-A (JP)
Title: Manufacturing method of ball bearing
Inventor: YOSHIKAWA SEIJI
IPC: F16C33/64
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a ultrathin ball bearing having high accuracy in biased thicknesses of external and internal diameters of a bearing ring can be manufactured with a short production lead time.  <P>SOLUTION: A cylindrical material 1 whose effective thickness ratio with predetermined accuracy and guaranteed accuracy is 3 to 4% is fitted into, with not less than an interference of 5 μm, a material support member 10 provided with an inner surface 10b corresponding to an outer peripheral surface of the cylindrical material 1. The cylindrical material 1 is ground by a grind stone used for inner surface processing until the effective thickness ratio becomes 1% with a processing reference plane of an outer end surface 10c and an outer peripheral surface 10d belonging to the material support member 10, so that the cylindrical material 1 is made thin. Furthermore, a raceway groove is formed by using a formed grind stone 21 and simultaneously the cylindrical material 1 is cut into a plurality of annular bodies, thus forming thin external rings 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161523-A (JP)
Title: Heat pump hot water supplier
Inventor: IMABAYASHI SATOSHI
IPC: F25B30/02
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To ensure a necessary hot water quantity for a heat pump hot water supplier and to attain the miniaturization of a hot water storage tank and an energy-saving effect.  <P>SOLUTION: This heat pump hot water supplier has a structure for setting the boiling hot water temperature of a heat pump 14, heating the water in the lower part of the hot water storage tank 5, and storing a set high-temperature hot water from the upper part of the storage tank 5. In this supplier, the operation of the heat pump 14 is controlled by an operation control means 18 on the basis of the signal of a hot water discharge detecting means 17 for detecting the discharge of hot water from the storage tank 5, and when the discharge of hot water from the storage tank 5 is detected by the hot water discharge detecting means 17, the heat pump 14 is operated by the operation control means 18. According to such a structure, since the hot water in the storage tank 5 is mixed with the hot water raised in temperature by the heat pump 14 and discharged to a terminal side, a necessary hot water quantity is regularly ensured to a necessary hot water supply load even if the hot water discharge quantity from the storage tank 5 is small. Further, the storage tank 5 is miniaturized, and the efficient heat pump is operated, whereby the energy-saving effect is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161639-A (JP)
Title: Device for detecting angle of rotation
Inventor: KURATA MASAFUMI
IPC: G01D5/245
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the accuracy of detected angle of rotation while ensuring sufficient durability so as to prevent the false detection due to the wear of a contact point and avoiding enlarging a device for detecting angle of rotation.  <P>SOLUTION: Pulse signals having different phases of A-phase and B-phase are generated by using a first and second pulse patterns 141, 142 disposed on a first region I, and pulse signals having different phases of C-phase and D-phase are generated by using a third and fourth pulse patterns 143, 144 disposed on a second region II. The two regions I, II are formed by dividing a pattern plate 140 into two parts in the circumferential direction. Consequently, four kinds of pulse signals having different phases can be generated without narrowing the circumferential angle of a conductive section and the circumferential angle of a nonconductive section. Accordingly, the accuracy of detected angle of rotation is improved while ensuring sufficient durability so as to prevent the false detection due to the wear of first to fourth brushes 146-149 and avoiding enlarging the device for detecting angle of rotation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168124-A (JP)
Title: Image processor
Inventor: HARA SHINICHIRO
IPC: G06T11/40
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a paint-out pattern such as half-tone dot meshing from being not reflected on an outputted image.  <P>SOLUTION: When the paint-out pattern exists in a plotting instruction (S101), whether or not it is reflected on the outputted image is determined (S102). For example, when the ratio of white pixels in the pattern is equal to or more than a prescribed value, the pattern is determined not to be reflected. For the pattern determined not to be reflected, the pattern is changed so that it is reflected (S103). For example, the pattern is changed so that density values of pixels except the white pixels are increased. Thus, possibility that no pattern is reflected can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002334478-A (JP)
Title: Method of discriminating land/groove and optical recording and reproducing device
Inventor: AHN YOUNG-MAN
IPC: G11B7/131
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of discriminating lands/grooves and an optical recording and reproducing device. SOLUTION: The method of discriminating the lands/grooves capable of discriminating the lands/grooves by irradiating a land/groove type optical disk with a light beam through an optical element which gives rise to a thickness change effect of the optical disk and is variable in the various degrees of this thickness change effect, segmenting the reflected/diffracted light beam of the optical disk to an inner light region and outer light region, detecting the same, driving the optical element and detecting the change in the signal obtained by differentiating the detection signal of the inner light region and the detection signal of the outer light region while changing the various degrees of this thickness change effect of the optical disk and the optical recording and reproducing device.
Patent JP-2003167225-A (JP)
Title: Electronic display medium and electronic display device
Inventor: HIJI NAOKI
IPC: G02F1/137
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic display medium wherein a mark can be added with other display color by handwriting and an image can be additionally written to the image on which an image of a diagram or the like is displayed and which is lightweight, thin and manufactured at low cost.  <P>SOLUTION: The electronic display medium is formed by layering a first liquid crystal layer consisting of a cholesteric liquid crystal, wherein an image is recorded by the both functions of irradiation of writing Light carrying the image and application of voltage between a pair of electrodes and a second liquid crystal layer consisting of a cholesteric liquid crystal, wherein a pressed part is compressed by pressing so as to be freely restored to make the internal liquid crystal flow and the trace of the pressed part is recorded by the flowing function of the liquid crystal between the pair of electrodes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167925-A (JP)
Title: Structural strength evaluation support system
Inventor: MIYATA KOICHI
IPC: G01N3/00
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structural strength evaluation support system for allowing an evaluator to easily acquire required information, and to execute quick and high-quality evaluation when evaluating structural strength.  <P>SOLUTION: The structural strength evaluation support system is arranged for providing properly requested information in response to a request from an evaluator terminal unit storing information required for evaluating the structural strength, and connected by a network. The system has areas for the evaluator to select and request an offer with every information, and transmits a menu image screen for systematically arranging these areas on the basis of an evaluation procedure to the terminal unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169208-A (JP)
Title: Image processing apparatus
Inventor: KUGO KOUICHI
IPC: H04N5/217
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus that can produce a magnified image with high image quality in a short time.  <P>SOLUTION: The image processing apparatus is provided with: an image memory 139 for storing image data of an original image; a magnification storage section 211 for storing the magnification; a pixel extracting section 224 that selects a pixel of the original image to be referred to for producing pixel data of a target pixel of the magnified image; a coefficient generating section 225 that generates a coefficient to be referred to for producing the pixel data of the target pixel of the magnified image; and a calculation section 226 that uses the pixel data read by the pixel extracting section 224 and the coefficient generated by the coefficient generating section 225 to produce the image data of the target pixel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170735-A (JP)
Title: Air conditioning device for vehicle
Inventor: SHIMIZU TOSHITAKA
IPC: B60H1/22
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To select and perform a hot gas heating mode at the time of necessity for hot gas heating even when a hot gas switch for a heating setup and an air-conditioner switch for a cooling setup are given (ON) simultaneously.  <P>SOLUTION: When the hot gas switch and the air-conditioner switch are given simultaneously, the device determines whether or not outside air temperature is below prescribed temperature (-1.5°C) at the step S30. When the outside air temperature is below the prescribed temperature, the hot gas heating mode is selected at the steps S50, S60. When the outside air temperature is higher than the prescribed temperature, the cooling mode is selected at the steps S70, S80.  <P>COPYRIGHT: (C)2003,JPO