baber/WOPTO huggingface dataset:
Patent JP-2004348833-A (JP)
Title: Optical pickup device
Inventor: YOSHINAGA CHIKASHI
IPC: G11B7/135
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device having a different optical path length for each optical system corresponding to each different recording medium while using a laser unit capable of emitting two wavelengths laser beam.  <P>SOLUTION: On an optical path of a first laser beam emitted from one laser emitting point 2 of the laser unit 1 capable of emitting the two wavelengths laser beam, a detour shifted from an optical path of a second laser beam emitted from another laser emitting point 3 is formed, and lengths of each optical path for each laser beam which is emitted from each of laser emitting points 2, 3, up to an objective lens 13 are made different, and optical magnifications of each optical system passed through by each laser beam emitted from each of the laser emitting points 2, 3 are set in accordance with each recording medium of two kinds.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344953-A (JP)
Title: Gold or gold alloy fluid paste for decorating sintered body of silver clay
Inventor: ASO TAKESHI
IPC: C23C26/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gold or gold alloy fluid paste for forming a gold or gold alloy film on a surface of a sintered body of silver clay.  <P>SOLUTION: The gold or gold alloy fluid paste for decorating a sintered body of silver clay has a composition consisting of 70-95% gold or gold alloy powder, 3-21% organic binder, 0.3-3.0% monohydric alcohol, 0.04-2% glycerol, 0.2-1% fluid paraffin, and the balance water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346685-A (JP)
Title: Finishing structure of roof corner
Inventor: KAWAGUCHI TAKESHI
IPC: E04D13/158
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a finishing structure of a roof corner capable of reducing the number of necessary parts and realizing improvement of workability.  <P>SOLUTION: The finishing structure of a roof corner has a top piece part (21) opened in the right and left from the top (2) along the longitudinal direction and a roof fixed piece part (4)opened in the right and left and extended from the top (2). The finishing structure for roof corners is formed of an arrow-shaped steel plate (1) in which the opened angle of the roof fixing piece part (4) can be adjusted and a decorated sheet 6 of the same material with a tile body. The arrow-shaped steel plates (1) are arranged in the roof corners, One end of the decorated sheet (6) is inserted in the recess (3) between the top piece part (21) and the roof fixed piece part (4) and fixed in the roof substrate material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348034-A (JP)
Title: Camera and interchangeable lens for camera
Inventor: HAGIWARA KOSUKE
IPC: G02B7/08
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the trouble due to the collapse of a movable lens group by gravity without using an energizing member, such as a backlash elimination spring.  <P>SOLUTION: The camera is provided with: a photographing optical system including the movable lens movable in the optical axis direction; a lens driving device for driving the movable lens; a sensing meter for sensing the inclination of the optical axis of the photographing optical system relative to horizontality; and a controller which controls the lens driving device in response to a lens driving command and, besides the above control, controls the lens driving device in order to offset the moving component of the movable lens by the gravity on the basis of the sensing result of the sensing meter. For example, the controller computes the quantity of lens movement for offsetting the moving component of the movable lens by gravity according to the angle of inclination sensed by the sensing meter and controls the lens driving device on the basis of the quantity of lens movement.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003338612-A (JP)
Title: Storage device
Inventor: IWAMATSU SEIICHI
IPC: G11C11/22
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deterioration of a storage device formed of a ferroelectric film of a lead zirconium titanate (PZT) having a perovskite crystal structure and to increase the number of storage times and to improve a life.  <P>SOLUTION: A phosphorus glass film is formed on the surface of a ferroelectric film. The ferroelectric film 102 is formed of an electrode film 101 formed of a Pt/Ti film which is a first electrode, and the phosphorus glass film 107 is formed on the ferroelectric film 102. An electrode film 103 formed of a Ti/Pt film which is a second electrode is formed on the phosphorous glass film 107. The phosphorous glass film is formed on the side of ferroelectric film or the surface of the ferroelectric film is made to be a rough texture. At least the surface of the ferroelectric film is made to be rough for enabling self-compensation, or an oxidizing agent is added compensating oxygen loss in a crystal lattice. Thus, the deterioration of the ferroelectric film can be prevented. Consequently, a storage device in which the number of rewriting times is not less than billion times and whose life is not less than ten years can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004353731-A (JP)
Title: Driving force transmitting device
Inventor: HARA TOSHIMI
IPC: F16D47/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving force transmitting device capable of allowing outer clutch plates to smoothly follow even when the clearance is axially generated because of the abrasion of the clutch plate, and improving the durability with small variation of transmission torque characteristics.  <P>SOLUTION: In this driving force transmitting device wherein an inner shaft is rotatably journaled to an aluminum housing, the outer clutch plates of a clutch are engaged with an engagement part formed on an inner peripheral face of a cylindrical part of the housing in a state of being axially movable while restricted in their relative rotation, inner clutch plates alternately arranged with the outer clutch plates are engaged with an engagement part formed on an outer peripheral face of the inner shaft in a state of being axially movable while restricted in their rotation, and the outer clutch plates and the inner clutch plates are closely kept into contact with each other to engage and disengage the clutch, the treatment for increasing the surface hardness, is performed on the engagement part formed on the inner peripheral face of the cylindrical part of the housing, engaged with the outer clutch plates of the clutch.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354608-A (JP)
Title: Optical waveguide and manufacturing method therefor
Inventor: SANUKI MINORU
IPC: G02B6/122
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide having small coupling loss that can be manufactured in a simple method, without requiring complicated and high-level processes, and to provide its manufacturing method.  <P>SOLUTION: A core 103 of the optical waveguide 100 is provided with a spot size conversion part 103b, formed so that the width and the height are gradually reduced, toward an edge part 105 and formed so that a cross-sectional height is gradually reduced, toward the height direction. The center of cross section at an arbitrary position of the core 103 is held on the same axis. The method for manufacturing the optical waveguide 100 includes a process for forming a cross sectional rectangular core, consisting of a shape making the height constant and gradually reducing the width toward the edge part by etching a core film, and a process for forming the core of the shape gradually reducing the cross-sectional width, toward the height direction and gradually lowering the height toward the edge part, by etching the cross sectional rectangular core.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353546-A (JP)
Title: Piston for internal combustion engine
Inventor: OKAMURA EIJI
IPC: F02F3/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently feed lubricant between a piston pin and a pin hole while sufficiently reducing the weight of a piston body.  <P>SOLUTION: A substantially arc-shaped recessed part 9 with lubricant flows therein is formed in a range of a retracted end face of a pin boss part 3 out of a back side of a piston head part 1, and ribs 11 to connect an inner side wall and an outer side wall in the radial direction of the recessed part 9 are provided thereon. At least one compartment 12b of the recessed part 9 demarcated by the ribs 11 is connected to a pin hole 8 via a guide groove 13. Lubricant is efficiently fed to the pin hole 8 from the compartment 12b of a small volume through the guide groove 13 while reducing the weight by the recessed part 9. The ribs 11 are also used for strength reinforcement of a part with the recessed part formed therein.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355324-A (JP)
Title: Contact avoidance control device for vehicle
Inventor: KIMURA TAKESHI
IPC: B60W30/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To give an alarm or carry out contact avoidance operation such as braking control at proper timing according to determination whether a driver recognizes an object ahead of the driver or not.  <P>SOLUTION: If a brake pedal is operated, a width of own vehicle or an ordinary-time width Tw0 complying with a lane width is set as a monitoring object width Tw (step S14). When the brake pedal is operated, a width Tw1 narrower than the ordinary-time width Tw0 is set as the monitoring object width Tw (step S15), and a monitoring object area having the set monitoring object width Tw is set. When a detected obstacle is positioned within the monitoring object area and its collision time is below a threshold value, high possibility of contact is determined and an alarm is given.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354734-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: MIYATAKE NAOKI
IPC: H04N1/46
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize stability of a light spot by favorably correcting a curvature of image in the horizontal and vertical directions while favorably keeping a "conjugating function" and a "velocity equalizing function", and to realize an optical scanner improved in a degree of layout freedom of a scanning lens by reducing ghost light on the scanned surface caused by the light reflected by the lens surface or between lens surfaces.  <P>SOLUTION: In the optical scanner having a light source 1, a deflection means 6 for deflecting a light beam from the light source, and a scanning image forming optical system 7 for guiding the light beam deflected by the deflection means onto the surface to be scanned 8a, the traversal image forming optical system 7 consists of at least two scanning lenses L1, L2, and the scanning lens L1 nearest to the deflection means has positive refractive power in the horizontal scanning direction and has zero or almost zero refractive power in the vertical scanning direction; the scanning lens L2 nearest to the surface to be scanned has negative refractive power in the horizontal scanning direction and has positive refractive power in the vertical scanning direction; and an incident side surface in the vertical scanning direction of the scanning lens nearest to the surface to be scanned is formed in a convex surface on the side of the deflection means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355992-A (JP)
Title: Light-emitting unit
Inventor: KITAJIMA SHIGEMASA
IPC: F21Y101/02
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting unit which can be constructed very easily, and can transmit power supply and data without having a restriction such as installation location or the like even in the case an illumination system is constructed by numerous light-emitting units.  <P>SOLUTION: A light-emitting unit 1 comprises a light-emitting means having a plurality of light-emitting diodes, a power supply cord 35 for supplying a commercial power supply and a power terminal capable of connecting a power transmission cord 36 for transmitting power to other light-emitting units, a receiving cord 37 for receiving DMX signal from a light control table 38 and a signal terminal capable of connecting a transmission cord 39 for transmitting the received DMX signal to other light-emitting units, an AC/DC converter for converting the supplied commercial power supply into an operating power supply of the light-emitting means, and a light-emitting control means for controlling switching on of electricity to a plurality of light-emitting diodes based on the DMX signal received through the receiving cord.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357245-A (JP)
Title: Communication system
Inventor: YANO YOKO
IPC: H04L12/28
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time required for address setting.  <P>SOLUTION: A sub-master unit 2 is equipped with a monitoring function for monitoring whether or not communications with a master unit 1 can be started via a communication part 22 and an address setting request function which transmits its own address and a communication request to the master unit 1 via the communication part 22 in response to an initial operation input from an operation part 21 when the communication can be started, and transmits its address and an address setting request to the master unit when its address and an allowance are received from the master unit 1. The master unit 1 is equipped with an allowance function for transmitting the address of the transmission source and the information of the allowance when the address of the transmission source and the communication request are received via a communication part 12, and an address setting function for storing and setting the address of the transmission source into a ROM 16 when the address of the transmission source and the information of the address setting request are received via the communication part 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359709-A (JP)
Title: Expanded sheet and laminate
Inventor: AOKI TAKESHI
IPC: B29C47/00
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expanded sheet, used as a sheet for a floorcloth or the like, which is comprised of a polyethylene resin expanded sheet prevented from slipping property .  <P>SOLUTION: The expanded sheet is a non-crosslinked polyethylene resin expanded sheet obtained by expanding a polyethylene resin comprising an ethylene-vinyl acetate copolymer or a mixture of the ethylene-vinyl acetate copolymer with a polyethylene resin and having a vinyl acetate component content of 3-12 wt%, where the expanded sheet has a thickness of 0.5-5 mm, an apparent density of 15-46 g/L, a closed cell ratio of at least 70% and an average cell size of 0.2-1.5 mm in the extrusion direction and the width direction and contains substantially no shrinkage-preventing agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361521-A (JP)
Title: Tape-like coated optical fiber
Inventor: TANAKA KOSUKE
IPC: G02B6/44
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability, when a coated optical fiber is separated in a single fiber.  <P>SOLUTION: A tape-like coated optical fiber 1 has a film 7 adhered, comprising an adhesion layer 8 and a basic layer 9 on the outside of a coated optical fiber 10 integrated to be covered with a covering layer 5, in a state in which a plurality of coated optical fibers 2 are juxtaposed. Adhesion force for the adhesion layer 8 and the covering layer 5 of the film 7 is stronger, as compared with the adhesion force of the coated optical fiber 2 and the covering layer 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361223-A (JP)
Title: Visual inspection device for cap
Inventor: NAKAJIMA YOSHIYUKI
IPC: B65G47/86
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visual inspection device for a cap, which can inspect the whole surface of the cap by using an inexpensive and uncomplicated structure and can solve problems such as damaging or clogging the cap when carrying out the inspection.  <P>SOLUTION: The device is provided with: a first rotatable turret 10 which includes holding means 14, 15 holding the caps 100 at a plurality of notches 13 and self-rotation means 14a, 14b enabling the cap to rotate by itself in the notch; and a second rotatable turret 20 which can rotate about the axis of rotation L2 intersecting the axis of rotation L1 of the first rotatable turret 10 and includes holding means 24, 27 holding the caps at a plurality of notches 23 formed on its surrounding wall 22. The first rotatable turret 10 and the second rotatable turret 20 are rotated and controlled so as to carry out intermittent feeds at the same timing. The caps 100 held by the first and the second rotatable turret 10, 20 are tested by using first and second test cameras 31, 32 and 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361642-A (JP)
Title: Electronic imaging device
Inventor: MOROOKA MASARU
IPC: G02B17/08
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To make an electronic imaging device having a zoom lens low in profile in its depth direction.  <P>SOLUTION: This electronic imaging device is equipped with: a first lens group which includes a reflection member having a reflection surface for bending an optical path incident from an object side and which has a negative refractive power; and a variable magnification photographic optical system which is arranged at an image side rather than the first lens group and which has at least two positive lens groups in this order from the object side. The electronic imaging device satisfies the following conditional expression (-1.75<f1/fw<-0.8), wherein f1 is the focal length of the first lens group and fw is the focal length of the wide angle edge of the photographic optical system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358361-A (JP)
Title: Electrostatic atomization apparatus and air cleaner equipped with the same
Inventor: YAMAGUCHI TOMOHIRO
IPC: B05B5/057
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic atomization apparatus in which the trouble produced by leaking water can be reduced, and to provide an air cleaner equipped with the electrostatic atomization apparatus.  <P>SOLUTION: This electrostatic atomization apparatus is provided with: a water tank 6 for storing the water to be atomized; an impression electrode 2 for impressing voltage to the water housed in the tank 6; a water absorbing body 4 which is in contact with the water housed in the tank 6 and has an atomizing part at one end; and a counter electrode 3 opposed to the atomizing part of the water absorbing body 4. Then the water sucked from the tank 6 by the water absorbing body 4 is atomized electrostatically in the atomizing part of the water absorbing body 4. A recessed portion 26 for collecting water is arranged on the top surface of the electrode 2 which supports the middle portion of the water absorbing body 4 and from which the atomizing part of the water absorbing body 4 is projected upward. As a result, even when the water sucked by the water absorbing body 4 spreads on the top surface of the electrode 2, the water does not spill out to the outside since it is collected by the recessed portion 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004047983-A (JP)
Title: Multilayered ceramic capacitor
Inventor: RITTER ANDREW P
IPC: H01G4/12
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayered ceramic capacitor that maintains low inductance and a useful capacitance value and has a controlled ESR characteristic.  <P>SOLUTION: This multilayered ceramic capacitor 20a is provided with a plurality of first conductive layers forming at least one first electrode element 22. A plurality of second electrode elements 24 face selected first electrode elements 22. The internal electrode elements 22 and 24 are arranged in a stacked state in a main body 26 made of a dielectric material. Each of multilayered terminating sections 32 and 34 is provided with an internal layer 28 bonded to the capacitor 20a and an external layer 30 plated on the internal layer 28. Since the multilayered ceramic capacitor 20a is constituted in this way, the multilayered ceramic capacitor 20a has low high-frequency inductance, shows a controlled ESR, and can maintain the useful capacitance value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004361812-A (JP)
Title: Surface type heat generation fixing roller and thermal fixing device
Inventor: KOJIMA TOSHIO
IPC: G03G15/20
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing roller constituted so that a heat generating roller member, a releasing roller member and a journal member can be individually exchanged, and a part which is not exchanged can be recycled, thereby realizing the reduction of cost (CPP) per a print.  <P>SOLUTION: The surface type heat generation fixing roller to heat and melt a toner image so as to weld it on a transfer material is equipped with the hollow cylindrical releasing roller member R, the heat generating roller member H provided separately from the roller member R and inserted in the roller member R, and the journal member 10 fit and provided between both ends of the roller members H and R and positioning and fixing the roller members H and R.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004299-A (JP)
Title: Printing system
Inventor: YAMADA TOSHIYUKI
IPC: B41J13/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handy printing system for reducing the interruption of printing due to paper setting requests by printing on both sides of unused paper if the unused paper is set in a printer with respect to a double side printing job, and printing on one side of backing paper if there is no unused paper.  <P>SOLUTION: Paper set information is set corresponding to each paper feeding tray, a value for distinguishing whether it is backing paper or unused paper is set in the corresponding paper set information when paper is put in the paper feeding tray, and the value of the paper set information is checked by a job when both side printing is assigned in the printing job. If there is a paper feeding tray holding unused paper, both side printing is outputted from the paper feeding tray holding the unused paper, and if there is no paper feeding tray holding unused paper and there is a paper feeding tray holding backing paper, one side printing is carried out from the paper feeding tray holding the backing paper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001164-A (JP)
Title: Method for manufacturing bottle made of polyester resin
Inventor: TOMITA KUNIO
IPC: B29C49/64
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a bottle made of a polyester resin excellent in heat resistance.  <P>SOLUTION: In the method for manufacturing the bottle made of the polyester resin including a stretch molding process for heating a preform for forming the bottle made of the polyester resin to a stretching temperature and subsequently subjecting the preform to blow molding in a mold, the preform for forming the bottle is preheated to 50-90°C before charged in the stretch molding process and the preform for forming the bottle preheated in the stretch molding process is heated to a stretching temperature of 130-160°C to be subjected to blow molding in the mold heated to 140-200°C. Alternatively, the preform for forming the bottle is preheated to 50-90°C before charged in the stretch molding process and the preform for forming the bottle preheated in the stretch molding process is heated to a stretching temperature of 100-150°C to be subjected to blow molding in the mold heated to 80-120°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI