baber/WOPTO huggingface dataset:
Patent JP-2004125123-A (JP)
Title: Transmission structure of traveling work vehicle
Inventor: ISHII NOBUHIRO
IPC: B62D11/08
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To make compact a two-directional clutch and improve durability by improving the transmission structure of a traveling work vehicle having the two-directional clutch, preventing vibration and noise from occurring by a power transmission shaft and a joint when the traveling work vehicle turns, and avoiding damage to a road surface and a sod.  <P>SOLUTION: A four-wheel drive type work vehicle for transmitting power from a power source 26 to front/rear wheels 4, 5 via an HST (hydrostatic continuously variable transmission) 14a transmits power to a steering wheel 4, 4 via the two-way clutch 60 on a motor shaft 36 for interlocking and connecting a hydraulic motor 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128389-A (JP)
Title: Manufacturing method of laminated soi wafer
Inventor: IWABUCHI MIHO
IPC: H01L27/12
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminated SOI (silicon on insulator) wafer of high productivity by restraining the occurrence of a void when the laminated SOI wafer is manufactured.  <P>SOLUTION: In the method of manufacturing the SOI wafer by bonding two wafers, a deposit sticking to the front surface and the rear surface of one wafer on which a microbubble layer is formed is mechanically removed. After this, chemical cleaning is performed. Further, the concentration of a released deposit in a chemical used for the chemical cleaning is managed to be at a specified value or below so that the removed released deposit introduced into the chemical does not stick to at least the front surface of the one wafer again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162194-A (JP)
Title: Electrophotographic apparatus
Inventor: KABAI TAKAHITO
IPC: G03G21/10
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic apparatus in which deterioration in quality of an image, deterioration in the function of an apparatus and deterioration in a developer affected by a foreign matter during a transfer process are prevented.  <P>SOLUTION: The electrophotographic apparatus forms an electrostatic latent image by electrifying and exposing a photoreceptor 1, feeds the developer to the electrostatic latent image formed on the photoreceptor 1 in a developing device 4 and develops an electrostatic latent image, transfers the developed image on recording paper, and recovers the developer on the surface of the photoreceptor 1 in the developing device 4. The electrophotographic apparatus includes a rotating body 11 which contacts the photoreceptor 1 and controls electrically the developer remaining on the surface of the photoreceptor 1 after transfer, a voltage application means to apply voltage to the rotating body 11, and a member 12 which makes face contact with the rotating body 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004135034-A (JP)
Title: Vehicle periphery monitoring unit
Inventor: NAGAOKA SHINJI
IPC: G01C3/06
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle periphery monitoring unit which stably extracts a walker by exactly deciding an unshaped binarized object extracted from an image photographed by a camera.  <P>SOLUTION: An image processing unit calculates binarized object shape feature quantities in the real space by utilizing the center of gravity and the area of the object, the distance from its own vehicle, and further the aspect ratio, a height and a width of a circumscribed rectangular shape of the object and the coordinate values of the center of gravity (S41). Then when it does not rain around the vehicle, the unit obtains the height of the object in a gray-scale image (S42), and sets a plurality of mask regions in the gray-scale object and calculates a luminance mean value and a luminance change (dispersion) of each mask (S43). The unit decides whether the height, width, presence height, luminance means value, luminance dispersion, etc., of the object are values within suitable ranges as the walker (S44 to S48). If it is decided that any is not in the suitable range as a pedestrian, it is decided that the object is not a pedestrian (S49).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134586-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIMOMURA NARAKAZU
IPC: H01L21/336
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and the manufacturing method of the same which realizes self aligned contact capable of preventing the deterioration of characteristics due to the increase of leakage current even when over-etching is contingently applied on a trench element separating film.  <P>SOLUTION: In the semiconductor device formed on a semiconductor substrate having a trench element separating structure in which an insulating film 3 is embedded into a trench 2, a part of an inner wall of the trench 2 is covered with a refractory metal silicide film 9. This device is manufactured by a method wherein the insulating film 3 is embedded into the substrate 1 so as to be flush with the surface thereof, then an impurities diffusion layer 8 is formed on the substrate 1 and the insulating film 3 in the trench 2 is removed so that a part of inner wall of the trench 2 is exposed. Further, the refractory metal film is formed on the whole surface of the substrate 1, and heat treatment is applied thereon to form the refractory metal silicide film 9 on the impurities diffusion layer 8 and a part of inner wall of the trench 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133279-A (JP)
Title: Reflection type spatial light modulation element
Inventor: TAKAURA ATSUSHI
IPC: G02B26/08
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve responsiveness and stability of an on/off state in a reflection type spatial light modulation element using a reflection film curved by electrostatic attraction force.  <P>SOLUTION: This reflection type spatial light modulation element is provided with the reflection film 101 and a holding member 100 for holding the reflection film. A groove 103 is provided on the surface of the holding member 100 in contact with a backside of the reflection film 101, and an inner wall 104 of the groove has a deepest part in the central part and a curvature distribution symmetric at least in one direction of two directions orthogonal in the depth direction. One or more electrode circuits 105 are centrosymmetrically provided to be embedded in the surface or inner wall of the groove as an attraction means, and a voltage impressing means 106 is provided between the electrode circuits and the reflection film . The voltage applying means controls electrostatic attraction to the groove side of the reflection film, and a light path compensation optical element 102 is provided, coaxially provided with the reflection film in the light incident side of the reflection film. An optical system consisting of the reflection film and the optical elements in an electrostatically attracted state to the inner wall of the groove forms an afocal optical system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140496-A (JP)
Title: Dielectric antenna and mobile communication equipment containing the same
Inventor: OKADO HIRONORI
IPC: H01Q5/10
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric antenna which can exclude a decrease in the radiation efficiency of radio wave and hindrance to band broadening as much as possible in spite of having a small size.  <P>SOLUTION: The dielectric antenna includes a linear element (11) extended adjacent to an outer periphery of an antenna forming surface (9) of a laminated dielectric (7) on the surface (9) of the dielectric (7), and a planar element (31) branched from the element (11) via a branched part (33) and extended toward an inner region of the antenna forming surface (9). Since the planar element is formed by effectively using a region surrounded by the linear element, there is no mutual interference between the elements. That is, the radiation efficiency is low. The band is broadened by adopting the planar element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135570-A (JP)
Title: Adjustment machine for bulbous vegetables
Inventor: KAMIYAMA MASANAO
IPC: A23N15/08
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adjustment machine for bulbous vegetables, which solves a problem that in a conventional adjustment machine for bulbous vegetables, when petit onions being small-bulb onions are prepared, in order to transport petit onions to cut parts, cut out parts are arranged at fixed intervals on the outer peripheries of disklike transporting members, petit onions are retained in the cut out parts and transported, however, the shapes of the cut out parts are not optimized for the shapes of petit onions and bulbous vegetables during transportation have the problem of stability.  <P>SOLUTION: In the adjustment machine 1 for bulbous vegetables with which a plurality of the cut out parts 47 are arranged at fixed intervals on the outer peripheries of a plurality of the disklike transporting members 41, 42, 43 and 44 installed parallel on a rotary driving shaft 45 and the bulbous vegetables are held on the cut out parts and transported to the cut parts 3, the cut out parts are made in an approximately V-shaped state on the side view and the inclinations of front edge parts 47a positioned from the bottom parts of the cut out parts to the front side in the transportation direction are made milder than that of rear edge parts 47b positioned at the rear side in the transporting direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140613-A (JP)
Title: Image processor, image processing method, and communication terminal
Inventor: KAYATA TADASHI
IPC: H04N1/393
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor realizing high quality image display, low power consumption and more versatile image display by adding a relatively simple function, and to provide an image processing method and a communication terminal.  <P>SOLUTION: An image to be displayed by a display means and an image to be encoded by an image encoding means can be obtained from an image picked up by an imaging device without deteriorating the image quality by reducing the image thus picked up to image sizes required by the display means and the image encoding means thereby obtaining high quality display image and encoded image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003206055-A (JP)
Title: Sheet material detecting condition verifying method
Inventor: NOZAWA YOSHIE
IPC: B65H7/14
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent wrong operation in a following process by confirming that a sheet material is carried to the following process with the predetermined interval in the case of using a tip of the sheet material as a trigger of the operating timing for the following process, and to prevent the wrong operation in the following process even in the case where an object except the sheet material is detected.  <P>SOLUTION: A condition that a PS printing plate tip detecting sensor does not detect a PS printing plate for four seconds or more is set as a first condition, and a condition that the PS printing plate detecting sensor detects the PS printing plate for two seconds or more is set as a second condition, and a condition that the PS printing plate detecting sensor does not detects the PS printing plate for less than four seconds is set as a third condition. When the second condition is satisfied after the first condition is satisfied, a detection of the tip of the PS printing plate 102 is verified true. When the second condition is satisfied after the third condition is satisfied, a detection of the tip of the PS printing plate is verified false. With this method, the useless operation of a hook and a turning plate can be prevented to improve the working efficiency. Operation failure to be a cause of a fault can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161761-A (JP)
Title: Electronic test apparatus and method for displaying data point value of electronic test
Inventor: SUTTON CHRISTOPHER K
IPC: G01R1/02
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic test apparatus capable of effectively and speedily displaying test results along the interest of a user to the user by filtering the test results.  <P>SOLUTION: The electronic test apparatus is provided with a memory 104 for storing tests 205, measurements 206, datapoints 210, datapoint values 352, and datapoint value statuses 340, 342, 344 indicating whether the datapoint values are acceptance values, boundary values, or rejection values, a processor 106 for communications with the memory for controlling the execution of the tests, an input device 102 for communications with the processor for selecting between at least two among groups of the datapoint value statuses comprised of the whole datapoint values, boundary datapoint values, rejection datapoint values, and selection datapoint values, and an output device 116 for communications with the processor for displaying the selected datapoint values and related datapoint value statuses.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004146459-A (JP)
Title: Method of manufacturing carbide used for manufacturing electrode activated carbon of electric double layer capacitor and organic material for carbide
Inventor: FUJINO TAKESHI
IPC: C01B32/336
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain carbide suitable for producing the activated carbon used for the electrode of an electric double layer capacitor having a large electrostatic capacity density (F/cc).  <P>SOLUTION: Carbide used for producing the activated carbon for the electrode of the electric double layer capacitor is manufactured through the manner wherein condensed polycyclic aromatic pitch having an optical anisotropy rate Oa of 1 to 90%, and a softening point Ts of 140 to 260°C is subjected to an oxygen crosslinking process carried out at a heating temperature T below 260°C to obtain organic material having a light component content L of 14,5 wt% or above. The obtained organic material is subjected to a carbonizing process in an inert gas atmosphere under the condition that a temperature rise rate Rt is set at 500°C/h or above, a heating temperature T is set at 600 to 1000°C, and a heating time t is set at two hours or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145706-A (JP)
Title: Multimedia data retrieval system
Inventor: HANAMOTO TAKASHI
IPC: G06F17/30
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multimedia data retrieval system where the efficiency of retrieval can be improved.  <P>SOLUTION: When retrieval is first performed by using a keyword "wedding", the keyword "wedding" is added to a query keyword history which has been initially empty. Similarly, in the case of performing retrieval by using a keyword "wedding reception", the keyword "wedding reception" is added to the query keyword history. When a retrieving target is found by using a keyword "church X", the keywords "wedding", "wedding reception" and "church X" which are stored in the query keyword history are picked up as additional candidates in a database. However the keyword "church X" is already registered in the database, the keyword "church X" is not registered again, so that only two keywords "wedding" and "reception" are additionally registered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142349-A (JP)
Title: Apparatus for manufacturing foam molded body
Inventor: SASAKI NORIYUKI
IPC: B29C39/02
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus capable of effectively preventing the underfill of a molded body in vacuum foam molding of a foam body of an automobile sheet pad or the like.  <P>SOLUTION: In the manufacturing apparatus of a foam molded body provided with a mold 14 having an upper die 22 and a lower die 20, and forming a cavity 12 internally; a vacuum device 16 sucking gas in the cavity 12 to effect a vacuum; and an injection device 18 injecting a foam raw material U into the cavity 12, a through hole 46 is formed at the recessed part 44 of the upper die 22 which forms the protruded shape of the formed body; the through hole 46 is filled with an air-permeable member 48 composed of a porous metal material; and also a chamber part 52 cut off from outside air and connected to the inside of the cavity 12 through the air-permeable member 48 is provided behind the through hole 46.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003258166-A (JP)
Title: Semiconductor device
Inventor: HIRANO NAOHIKO
IPC: H01L23/48
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce production cost, while enhancing heat dissipation properties by simplifying insulation arrangement or heat transfer arrangement.  <P>SOLUTION: The semiconductor device 11 comprises a first metal body 13 bonded to the back side of a semiconductor element 12 and serving as an electrode and a heat dissipation, a second metal body 14 bonded to the surface side of the semiconductor element 12 and serving as an electrode and a heat dissipation, where the entire body is molded body resin 17. The first metal body 13 and the second metal body 14 are exposed to one planar part 19 of the molding 18. According to the arrangement, insulation arrangement or heat transfer arrangement is required only for the first metal body 13 and for the second metal body 14 exposed to one planar part 19 of the molding 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004148409-A (JP)
Title: Screwdriver
Inventor: FUJIMOTO TAKAAKI
IPC: B25B15/00
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screwdriver which facilitates screw driving work and has good appearance and further is not offensive to eyes or ears without making noise due to movement of a ring member or the like.  <P>SOLUTION: The second stage columnar part with a barrel diameter smaller than that of a leading end of a handle part is formed on a surface of the leading end of the handle part 1, and the ring member 5 is fitted in the first stage columnar part with a large diameter, and a holding member 7 is attached to the second stage columnar part with a small diameter. An inner side surface 5a of the ring member 5 is closely or lightly in contact with the surface of the leading end of the handle part 1 and an outer diameter of the ring member 5 is made almost the same as that of the barrel diameter of the leading end of the handle part 1. A connecting piece cuttable with scissors is formed in the ring member 5 and protruded from the handle part 1, and this connecting piece is connected to a connecting line 3. A diameter of the holding member 7 is made almost the same as that of the ring member 5, and a holding surface of the holding member 7 is closely or lightly in contact with an outer side surface of the ring member 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152905-A (JP)
Title: Cooling element and heating element device using it
Inventor: INAGAKI MASANAGA
IPC: H01L23/36
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling element miniaturized and low in cost while capable of cooling a heating element whose upper limit of operation is specified, without receiving any constriction of heat dissipation whose speed is controlled by a heat conductivity proper to a material, and to provide a heating element device employing it.  <P>SOLUTION: In the heating element device equipped with the heating element 5, the heating element 5 is attached to one surface of the cooling element 1, in which a metal or an alloy 3 having a melting point lower than the upper limit temperature of operation of the heating element 5 is sealed in a hollow vessel 2 consisting of a high heat conductive material, and in accordance with necessity, a heat dissipating body such as radiation fins 7 or the like is attached to the cooling element 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151269-A (JP)
Title: Image forming apparatus
Inventor: SUGAWARA KATSUHIKO
IPC: B65H29/56
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus using a transparent toner, which reduces relief feeling of an image and a bubble-like image quality defect near color toner, thereby forming a color image of high image quality.  <P>SOLUTION: The image forming apparatus forms on a recording medium color toner images as lower layers and a transparent toner image as an upper layer, and renders the recording medium with the color and transparent toner images formed thereon to fixing by a belt fixing device, thereby forming an image. In the image forming apparatus, mass per unit area of the transparent toner image is set to two to ten times the maximum mass per unit area of each of the color toner images. Pressure exerted to the fixing nip of the belt fixing device is set to 0.5 MPa or greater and the minimum melt viscosity of the transparent toner in the fixing nip is set to 10<SP>3</SP>pascals or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150388-A (JP)
Title: Torque control device for engine
Inventor: MAEKAWA TAKUYA
IPC: F02D45/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To control engine torque to target torque, and to improve control efficiency.  <P>SOLUTION: An accelerator opening is converted to basic requirement torque through conversion to a throttle opening area and intake air quantity (B1 to B3), a larger one between the basic requirement torque and requirement torque for fixed speed travel control is selected (B4), and the selected requirement torque is equalized in order to prevent rattled vibration (B5), and then a throttle opening area for securing idle rotation is added to the throttle opening area converted again to set the opening area equivalent to actual torque (B7 to B9). After the total opening area is converted to the intake air quantity and the actual torque (B10 and 11), the torque is restricted to be protection torque for protecting a driving system or less (B12), the torque is reduced and corrected by traction control and lateral slipping preventing control (B13), the torque is again converted to the intake air quantity and the throttle opening area (B14 and 15), and then a lower limit is processed so as to secure the throttle opening area for securing the idle rotation or more, and after that, conversion to a throttle valve opening TVO is performed (B16 and 17).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121184-A (JP)
Title: Antibacterial releasing agent composition for cooked rice
Inventor: NAKAI YOSHIAKI
IPC: A23L7/10
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a releasing agent composition easily applicable by spraying in the production of a formed rice such as sushi and rice ball by an automatic forming machine, having antibacterial power and capable of keeping the antibacterial power.  <P>SOLUTION: The composition is produced by dispersing or dissolving a fatty acid ester having excellent mold-releasing property together with an antibacterial agent and a dispersing agent in a water-containing ethanol.  <P>COPYRIGHT: (C)2004,JPO