baber/WOPTO huggingface dataset:
Patent JP-2003304026-A (JP)
Title: Optical module
Inventor: ISHIKAWA MANABU
IPC: H01S5/022
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module which improves a heat sink function and which can assure a thermally stable operation.  <P>SOLUTION: An optical transceiver module M1 comprises: a light emitting module; a light receiving module; a semiconductor circuit element 18; a substrate 22, a housing 24, etc. One side face, a surface of a lower housing 80 opposite to a bottom wall 86, of the element 18 is brought into contact with the bottom wall 86 of the housing 80 via a heat sink member 116 having a high thermal conductivity. One side end (a surface of an upper housing 78 opposite to the upper wall 82) of the element container of a light emitting module is brought into direct contact with the upper wall 82 of the housing 78. A heat generated from the element 18 is transferred to the housing 80 and the mounting substrate, and heat sunk. The heat generated from the light emitting module is transferred to the housing 78 and heat sunk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307584-A (JP)
Title: Steam separation device
Inventor: KOMITA HIDEO
IPC: F22B37/28
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve steam separation performance of a steam separator or a steam drier in a boiling water reactor.  <P>SOLUTION: The steam separator 56 is equipped with separator swirl vanes 41 for generating a swirling flow around a vertical shaft, a cylindrical part 43a arranged so as to cover the outside of the separator swirl vanes and to plumb up the shaft, and a pickoff ring 45 for discharging a liquid film rising along the inner surface of the cylindrical part from an upper part to the outside. The steam drier 19 is equipped with a bending passage 13 advancing upward through a plurality of bending parts and having a plurality of holes 14 on the side wall of the bending parts, and a surrounding pipe 12 extending approximately in the vertical direction, while covering the outside surface of the bending passage, and having a drain hole 111 on the side of the lower part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305616-A (JP)
Title: Method and device for electrochemical machining of dynamic pressure groove in dynamic pressure bearing
Inventor: HIRAKAWA TAKAHIRO
IPC: B23H3/04
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for electrochemical machining of a dynamic pressure groove in a dynamic pressure bearing, which eliminate the waste of equipment and machining time by integrating electrode parts corresponding to each dynamic pressure generating groove, and are capable of controlling machining condition for each dynamic pressure generating groove respectively, when a plurality of the dynamic pressure generating grooves are formed on a single dynamic pressure bearing constituting member (workpiece).  <P>SOLUTION: The plurality of the dynamic pressure grooves are formed into the predetermined groove shapes by the electrochemical machining on one or a plurality of bearing surfaces in the bearing constituting member of the dynamic pressure bearing. A plurality of the electrode parts 72, 73, whose number is equal to or less than that of the dynamic pressure grooves including electrode surfaces 72a, 72b, 73a of the groove shapes corresponding to each dynamic pressure groove, are integrated in the mutually electrically insulated state. And each dynamic pressure groove is respectively formed by supplying a power source for the electrochemical machining capable of controlling between the bearing constituting member and each electrode part respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309325-A (JP)
Title: Surface-emitting semiconductor laser device and its manufacturing method
Inventor: WATABE YOSHIAKI
IPC: H01S5/183
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-emitting semiconductor laser device formed by a simple method and having a reliable current narrowing layer, and to provide a method for manufacturing the same.  <P>SOLUTION: The surface-emitting semiconductor laser device comprises an N-type reflection multilayer film 20; an active layer and clad layer 30 and a P-type reflection multilayer film 40; formed on an N-type GaAs substrate 10. In this device, the active layer and clad layer 30 and the P-type reflection multilayer film 40 have a mesa-etched mesa shape. A P-type AlAs layer 41a for constituting the P-type reflection multilayer film 40, exposed with the sidewall of this mesa shape is selectively wet etched to narrow the mesa structure from its outer periphery to a center to form a current narrowing layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002368445-A (JP)
Title: Hinge assembly for cover
Inventor: LIM WEE LOON JASON
IPC: E05D5/12
Filed: 2002-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a hinge assembly that surely holds the cover of a PDA, etc., at a required opened or closed position and has a simple constitution. SOLUTION: This hinge assembly used for connecting a cover (12) to a device is provided with a boss member (22) which is constituted to attach torsion springs (30) and a cover connecting member having a first end section provided with a cam means (36) which is constituted so that the means (36) may be attached rotatably to the device and to interact with at least part of the springs (30) and a second part which is constituted to connect the cover (12).
Patent JP-2003009651-A (JP)
Title: Culture medium for cultivating plant and method for recycling the same
Inventor: KASAHARA AYANO
IPC: A01G1/00
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a culture medium for cultivating plants, enabling cultivated plants to be thoroughly and efficiently collected, and also having slight anxiety about causing environmental problems. SOLUTION: This culture medium for cultivating plants is obtained by using only porous beads 1 comprising scrap tiles.
Patent JP-2003318410-A (JP)
Title: Silicon carbide semiconductor device and manufacturing method therefor
Inventor: SHIMOIDA YOSHIO
IPC: H01L21/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To make an element to be fine and to sufficiently reduce on-resistance normalized by an area.  <P>SOLUTION: A silicon carbide semiconductor device has P-type well regions 3a and 3b formed on a first main face side of a semiconductor substrate formed of an N-type high concentration silicon carbide semiconductor substrate 1 and an N-type low concentration silicon carbide epitaxial region 2 above the substrate 1, N-type high concentration source regions 4a to 4d on a first main face side in the well regions 3a and 3b and N-type channel regions 6a to 6c which are connected to the source regions 4a to 4d and reach the well regions 3a and 3b, and gate electrodes 8a to 8c which are brought into contact with surfaces of the channel regions 6a to 6c are formed. The gate electrodes 8a to 8c are formed of materials different in band gaps from silicon carbide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319528-A (JP)
Title: Wiring junction box
Inventor: KATO ICHIJI
IPC: H02G3/08
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of wiring, for there is a problem of taking time in connection in a conventional wiring junction box since there is a work of pulling a cable extra into the box and connecting and fixing the cable to a terminal after termination and pulling out the extra cable or slackening it in the box.  <P>SOLUTION: In the wiring junction box where a cable is inserted from both sidewalls of a case and a cover, one cable insertion port is provided at the sidewall of the case and the other cable insertion port is provided at the vertical sidewall of the cover, and the opposite side of the sidewall of the case and the opposite side of the vertical sidewall of the cover are open, and the vertical side of the cover engage with the open part of the case, and the sidewall of the case engage with the open part of the cover, and in connection work of a cable inserted into the cover side, the cover is slid on the cable to enable wiring work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313788-A (JP)
Title: Steel wire for reinforcing rubber goods, steel cord for reinforcing rubber goods, and tire
Inventor: OSAWA TAKAZO
IPC: C25D7/06
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To establish a method for advantageously avoiding adhesive deterioration with rubber due to air (oxygen) or water in brass plating.  <P>SOLUTION: A steel wire for reinforcing rubber is prepared by applying brass plating around the surface of the wire. In the brass plated layer, the ratio of copper to the sum total of copper and zinc is 35-50 mass%. In a surface area ranging from the brass plated surface till 5 nm depth in the inside in the radial direction, the ratio of copper to the sum total of copper and zinc is regulated to be 15-30 atomic % and the ratio of phosphor included in the surface area as an oxide is regulated to be ≤1.5 atomic %.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317586-A (JP)
Title: Beam lighting unit and light receiving unit with multiple optical axis photoelectric sensors
Inventor: TSUCHIDA SHUNJI
IPC: G01N21/01
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beam lighting unit and a light receiving unit with multiple optical axis photoelectric sensors, which enable exact and stable detecting work by suppressing deviation of a lens position from a position of a beam lighting element or a light receiving element.  <P>SOLUTION: A pair of positioning pins 17 and 17 are integrally disposed in a body on a beam lighting lens member 12. A pair of positioning holes 18 and 18 which correspond the pair of the positioning pins 17 and 17, are formed penetrating a circuit board 14. The lens member 12 is fitted into a concave portion 11a of a body case 11 inserting both the positioning pins 17 and 17 into through holes 19a and 19a of a pair of rectangular tube portions 19 and 19, and the circuit board 14 is installed in the body case 11 inserting points of the positioning pins 17 and 17 through the positioning holes 18 and 18. Thereby the beam lighting unit 10 is installed with positioning the circuit board 14 and the lens member 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319252-A (JP)
Title: Digital camera
Inventor: SUGIMOTO NORIHIKO
IPC: H04N5/353
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To suppress noise by realizing divided exposure in accordance with photographing conditions and to make possible efficient divided exposure photographing.  <P>SOLUTION: A digital camera 1 is configured to acquire a plurality of images by performing the divided exposure upon a CCD imaging device 10 and to generate a photographed image regarding an object by composing the plurality of images in an image composing part 31. When performing the divided exposure, a photographing condition discriminating part 21 specifies a preset one mode between a picture quality priority mode and a speed priority mode. In a photographing control part 20, a set exposure time at photographing is divided with the number of divisions specified by the one mode to perform the divided exposure control upon the CCD imaging device 10. In such a case, the number of divisions in the picture quality priority mode is set to be greater than that in the speed priority mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278359-A (JP)
Title: Method of directly applying wallpaper
Inventor: TORIGOE AKIHIRO
IPC: E04F13/07
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paste and a direct applying method using it, for applying reforming wallpaper without removing existing wallpaper nor specially preparing an existing wall surface.  <P>SOLUTION: The method enables wallpaper to be directly applied in changing old wallpaper, while requiring no preparation for a wall that needs adjustment of its bed such as old wallpaper or paint. The special paint and method enable the application of wallpaper, contributing to reducing the period and cost of construction work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321584-A (JP)
Title: Flame-retardant polypropylene resin composition
Inventor: AMI HIDEYUKI
IPC: C08K5/57
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame-retardant polypropylene resin composition having a high level of flame retardance with slight bleeding of a flame retardant and suitable for uses such as an electrical insulating sheet, especially mounted in the interior of electrical equipment.  <P>SOLUTION: The flame-retardant polypropylene resin composition is obtained by compounding 100 pts.wt. of a polypropylene resin having ≤7% ethylene content with 8-15 pts.wt. of 2,2-bis [4'(2",3"-dibromopropoxy)-3',5'-dibromophenyl] propane, 2-4 pts.wt. of an antimony compound, 0.2-3 pts.wt. of 2,3-dimethyl-2,3- diphenylbutane and ≥ 0.1 pt.wt. of an organotin compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324511-A (JP)
Title: Portable terminal
Inventor: KAMIMURA TOSHIO
IPC: H04M1/23
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To ensure operability by adopting a high rigidity keypad adopted in a current cellular telephone, and to enable a user to achieve replacement, customizing, and renewal of the keypad by making the keypad detachable through a simple work.  <P>SOLUTION: A portable terminal comprises an input operating means, having input keys for carrying out input operation, and a housing for housing the input operating means. The input operating means comprises the keypad formed with a key top, and a key switch provided correspondingly to the key top, and the housing is formed with an opening and closing part in the part covering the keypad; and when the opening and closing part of the housing is in the open state, the keypad is made detachable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320166-A (JP)
Title: Position-detecting device used for shooting game system
Inventor: YAMAGUCHI YOSHIHIRO
IPC: F41J5/02
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position-detecting device used for a shooting game system wherein an LCD and a PDP can be used as display devices in an already existing shooting game system, regarding the position-detecting device used for the shooting game system which determines the aiming position of a shooting device (a game gun) when receiving a ray emitted from the screen of a display device.  <P>SOLUTION: This position-detecting device is used for the shooting game system which determines the aiming position of the game gun 102 when receiving a ray emitted from the screen 122 of the LCD 120. The position-detecting device is constituted in a manner to have a transparent EL panel 2 which emits an invisible ray by a point sequential driving while synchronizing with an image timing signal which is fed to the LCD 120, and an invisible-visible ray converting adapter 4 which outputs a visible ray when receiving an invisible ray from the transparent EL panel 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331779-A (JP)
Title: Cold-cathode discharge tube and its manufacturing method
Inventor: ASHIKAWA SHIGEYUKI
IPC: H01J9/02
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold-cathode discharge tube equipped with an electrode enabled to have a necessary discharge area with a small outside dimension and its manufacturing method.  <P>SOLUTION: The cold-cathode discharge tube is provided with an electrode 2 consisting of a lead-in metal body 5 sealed at both ends of a glass bulb and a hollow electrode 6 of a bottomed cylindrical metal. The hollow metal 6 has a cross-section U-shaped concave part 14 formed at the center of an inner side face 11 of a bottom part 7 and a cross-section reverse U-shaped convex part 15 formed in a circle continuously around the concave part 14. The concave part 14 and the convex part 15 are formed by irradiating laser light at the center of the inner side face 11 of the bottom part 7 of the hollow electrode 6, whereby, the center of the inner side face 1 of the bottomed part 7 and a metal material around it melt and the center is sunken so that the metal material at the sunken part moves around.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330099-A (JP)
Title: Video camera device
Inventor: OKAMURA SHINICHIRO
IPC: G03B17/56
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide camera device which can be improved in the driving force and braking force of a panning turn.  <P>SOLUTION: A panning turn chassis 3 is so positioned to turn around a panning turn shaft 2. A panning turn motor 11 and a tilt driving motor 10 fitted to the panning turn chassis 3 are arranged across the panning turn shaft 2 as closely to the panning turn shaft 2 as possible while balancing the weight of a turn part to reduce the inertia of the turn part. A main gear 11a fixed to the rotary shaft of the panning turn motor 11 is engaged with the inner spur gear of an inner spur gear plate 12 and the panning turn chassis 3 is driven by the panning turn motor 11 to rotate around the panning turn shaft 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114364-A (JP)
Title: Optical connector and its assembling method
Inventor: TAKAGI MASATO
IPC: G02B6/42
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector which can derive the original performance of a photoelectric converting element without heat generation to the photoelectric converting element, and whose size management is easy. SOLUTION: The optical connector comprises an optical connector plug 2 having a cable housing part 2a which houses an optical fiber cable 11 and a plug molding body 2h provided with a photoelectric converting element assembly storage part for storing a photoelectric converting element assembly, and an optical connector socket 3 having a socket molding body 3h provided with a plug storage part 3a fitted with the optical connector plug 2 and a socket terminal storage part for storing a socket terminal 3b connected electrically to an electronic connection terminal of the photoelectric converting element assembly.
Patent JP-2003330499-A (JP)
Title: Automatic reaction system
Inventor: SUGITANI KAZUNOBU
IPC: G10L13/04
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique of effectively regulating the sound volume, etc., according to each other's distances in making the interaction with human or the communication, conversation and signal exchange with other systems.  <P>SOLUTION: The system controls the output quantity of output means according to the distances measured by distance measuring means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331225-A (JP)
Title: Card connection device
Inventor: KIKUCHI HIDEO
IPC: B42D15/10
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin card connection device for conveying a card automatically.  <P>SOLUTION: The body part of a driving motor M is arranged on a notch part 4D formed on an upper plate 4A of a conveyance member 4. A part of the height size of the driving motor M can be absorbed by the thickness size of the upper plate 4A of the conveyance member 4, to thereby contribute to thinning of the whole card connection device 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328921-A (JP)
Title: Double wind collecting device
Inventor: YAMAGUCHI KO
IPC: F03D1/04
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double wind collecting device rapidly coping with the change of the force of the wind and the speed of the wind, resistant against the strong wind such as a typhoon, reducing noise and vibration, friendly for a human and birds and animals, with excellent wind collecting efficiency, profitable, and installable in a city.  <P>SOLUTION: In an enlarged type cylinder, the speed of the wind is raised inside a wind inflow port, and is lowered outside the wind inflow port. In a reduced type cylinder, the speed of the wind is lowered inside the wind inflow port, and is raised outside the wind inflow port. This natural law is utilized for a propeller type windmill. Thus, the propeller type windmill can achieve the high speed wind, and the efficiency, the durability, the quietness, and the safety of the propeller type windmill can be raised. A slot of the cylinder introduces the air having high pressure, the energy is supplied to the dull air. Thus, peeling of the air current can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330828-A (JP)
Title: Net domestic connecting system
Inventor: KASHIMOTO TAKASHI
IPC: G06Q10/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for automating setting of Internet connection in installation of a net domestic device, and confirming the information automatically set on the net domestic device.  <P>SOLUTION: A server 200 previously stores user recognition information such as a telephone number (an originator number) of a home where to install the net domestic device 100 or a serial ID (terminal ID) of the net domestic device, connecting information of the Internet service provider (ISP) corresponding thereto, and a mail address including the name of a representative of the home where to install the device, address and an installation worker (or a entrepreneur for installing the net domestic device). The net domestic device stores communication setting information such as an access point to be connected to the server. After the net domestic device 100 is connected to the server 200, ISP connection information is received, connection to the ISP 400 is automatically performed, setting information is displayed on the net domestic device 100, or a mail including setting contents is delivered to the installation worker.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333185-A (JP)
Title: On-site job support system
Inventor: SAKAI MASAYOSHI
IPC: G06Q50/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-site job support system in which support is smoothly performed for collecting sufficient and accurate information while reducing a job furden of an on-site person in charge on a job implementation site.  <P>SOLUTION: In an on-site job support system 10, a processor 12 and a mobile terminal device 14 share map information, and the processor 12 performs operational support of the mobile terminal device 14 based upon a location of the mobile terminal device 14 and the map information. A person who implements a job efficiently collects required and sufficient information based upon an operating instruction from the processor 12. The collected information is processed on the side of the processor 12 to make the side of the mobile terminal 14 compact and light in weight. Further, based upon the information collected by the mobile terminal device 14, an on-site job report is created on the side of the processor 12 such that the burden of the person who implements the job is easily reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330078-A (JP)
Title: Camera with built-in stroboscope
Inventor: SHIMIZU SAORI
IPC: G03B7/16
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera with a built-in stroboscope capable of supplying the light quantity neither too much nor too little according to the case where the emitted light quantity is required at a low cost in a space saving state, and hardly causing overexposure by flash light even in the case of short-distance light emission.  <P>SOLUTION: The camera with a built-in stroboscope is provided with a discharge light emitting tube (Xe tube 110) emitting flash light toward a subject, a main capacitor 108 in which energy for making the Xe tube emit light is stored, discharge circuits (107 and 117) for discharging the energy stored in the main capacitor, an arithmetic circuit for arithmetically calculating the light quantity necessary for the light emission by the Xe tube at the exposing time, and a control circuit (a part of a CPU 1) for controlling the light emission of the Xe tube based on the necessary light quantity arithmetically calculated in the arithmetic circuit by operating the discharge circuit. Programming is performed in the CPU 1 so as to operate the discharge circuit, for example, before the light emission of the Xe tube.  <P>COPYRIGHT: (C)2004,JPO