baber/WOPTO huggingface dataset:
Patent JP-2003255178-A (JP)
Title: Optical information outlet
Inventor: YOSHIMURA TOMOYA
IPC: G02B6/26
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information outlet which can connect an optical fiber to a fiber extending in a different direction in a free disconnectable state with compact constitution while avoiding an increase in transmission loss.  <P>SOLUTION: The optical information outlet 1 comprises a 1st connection part 4 to which one end of a 1st optical fiber 8 is connected, a 2nd connection part 6 to which one end part of a 2nd optical fiber is connected in a free disconnectable state so that the axis of one end part of the 2nd optical fiber 12 is at 45 to 135° to the axis of one end part of the 1st optical fiber, and an optical means 20 which makes light projected from one end of the 1st optical fiber incident on one end of the 2nd optical fiber.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255841-A (JP)
Title: Countermeasure slip against parking of two-wheeled vehicle
Inventor: HAYASHI MIKIO
IPC: G09F3/14
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive countermeasure slip against parking of two-wheeled vehicles which is attached to a two-wheeled vehicle, such as a bicycle, illegally parked in the surroundings of a station or others, in order to sound a warning to move such two-wheeled vehicle, is easily attachable and removable, stays put without peeling in spite of wetting with rain, does not discharge the dust of the peeling paper, etc., and cannot be stuck to the gates, fences, walls, and windows of nearby buildings.  <P>SOLUTION: The countermeasure slip against parking of the two-wheeled vehicles is used by being bound around the two-wheeled vehicle and is provided with pressure-sensitive adhesive layers in such a manner that these layers touch each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261671-A (JP)
Title: Method for producing stabilized aromatic polycarbonate
Inventor: KONO KAZUTERU
IPC: C08G64/40
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a stabilized polycarbonate having excellent melt viscosity stability and the like.  <P>SOLUTION: The method for producing the stabilized polycarbonate comprises impregnating an aromatic polycarbonate obtained by carrying out polycondensation in the presence of a polycondensation catalyst with a deactivator-containing solution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261959-A (JP)
Title: Scraper blade driving hydraulic circuit for construction equipment
Inventor: TAKAHASHI KIWAMU
IPC: F15B20/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scraper blade driving hydraulic circuit for construction equipment, which can prevent a machine body from falling during execution of work with the machine body held in a lifted position, by inhibiting lifting operation of the blade at the time of stoppage of an engine.  <P>SOLUTION: According to the scraper blade driving hydraulic circuit, a pilot check valve 15 arranged across a bottom-side line 13 which connects a bottom-side port 6 of a hydraulic cylinder 3 to a direction switching valve 8, is closed at the time of the stoppage of the engine 2 due to feeding interruption of pilot pressure from a pilot hydraulic pump P2, so that flow of pressure oil from the bottom-side port 6 to the direction switching valve 8 is inhibited during the stoppage of the engine 2. Therefore, even if the bottom-side line 13 is connected to a tank port 12 due to erroneous operation of an operating lever 19 at the time of the stoppage of the engine 2, outflow of the pressure oil from a bottom-side cylinder chamber 4 can be prevented, and shrinkage of the hydraulic cylinder 3 can be completely prevented, leading to inhibition of lifting operation of the blade 240. As a result, when the machine body is lifted by using the blade 240 at the time of the stoppage of the engine 2, the machine body can be prevented from falling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262117-A (JP)
Title: Emission control device for internal combustion engine
Inventor: SHIMOJI KOJI
IPC: F01N3/28
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine allowing a holding mat to be improved, and easy to insert in a case of a carrier wrapped with the holding mat.  <P>SOLUTION: (1) In this exhaust emission control device 1 for an internal combustion engine wherein a carrier 2 is held in a case 4 through a holding mat 3 in a condition that the holding mat 3 containing a inorganic fiber is wrapped around the outer peripheral surface of the carrier 2 and compressed, a high-density part 3a having density higher than that of a general part 3b which is other part is partially provided in the holding mat 3 over the whole periphery in at least one place in an axial direction of an exhaust emission control device. (2) The high-density part 3a of the holding mat is apart from an axial direction end part of the exhaust emission control device of the holding mat. (3) The high-density part 3a and the general part 3b of the holding mat 3 are integrally formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263716-A (JP)
Title: Magnetic recording medium
Inventor: TAKAHASHI MASATOSHI
IPC: G11B5/70
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium suitably used for a recording/reproducing system which combines an MR head, regarding a magnetic recording medium in which noise by electromagnetic conversion characteristics is reduced to greatly improve an error rate in a high density recording area, and productivity is high.  <P>SOLUTION: In the magnetic recording medium which directly has a magnetic layer containing ferromagnetic powders and binding agents on a nonmagnetic support, and which is used for a magnetic recording/reproducing system for reproducing a signal magnetically recorded on the magnetic layer by a magneto- resistive magnetic head (MR head), the thickness of the magnetic layer is equal to 0.2 μm or lower, the number of projections of 30 nm or more in height measured by the atomic force microscope of (AFM) of the magnetic layer surface is 100/900 μm<SP>2</SP>or lower, the magnetization inversion volume of the magnetic layer is 0.1×10<SP>-17</SP>to 5.0×10<SP>-17</SP>ml, and the coercive force of the magnetic layer is 159.2 kA/m (2000 Oe) or higher.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263290-A (JP)
Title: Printer control device and its program
Inventor: SUGIMOTO MASATAKE
IPC: B41J21/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate work of setting a printing form and enable high-speed continuous printing, when performing printing on rolled paper.  <P>SOLUTION: A computer, after a program of software for printer settings is started, registers data of an image to be printed which is specified by a user in a list of images for printing. The system comprises a list indicating part 200, to indicate information in a list form to show all image data registered in the list of images for printing and displays a setting screen to set a printing form of each image data registered in the list of images in a display part, such as a display or the like. The user operates an operating and inputting part such as a keyboard and a mouse, sets the printing form of each image data registered in the list of images, changes a printing order, etc., on the setting screen. Once the printing form has been set, a printing data of each image data (image data to be printed), registered in the list of images is created sequentially according to the order of registration and transmitted to a printer from the computer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263056-A (JP)
Title: Fixing device
Inventor: KURODA MASAHARU
IPC: F16C13/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which can ensure a stable paper- separability.  <P>SOLUTION: In the fixing device 1 which fixes an unfixed toner image to paper by vertically passing paper through a nip formed by a pair of rotational bodies consisting of a fixing roller 12 and a pressure roller 14 (two rotational bodies), the hardness of the fixing roller 12 (rotational body which contacts the unfixed toner image) is set 3 to 7 degrees lower than that of the pressure roller 14 (the other rotational body), and deformation rate of the fixing roller 12 in the nip of the pair of rotational bodies is made 17 to 23%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269903-A (JP)
Title: Proximity sensor
Inventor: HIRAO IICHI
IPC: H03K17/95
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To make a switching circuit for a capacitor for correction switchable easily in response to an external signal and a loss caused by insertion of the switching circuit restrainable.  <P>SOLUTION: A semi-conductor switch 100 for the capacitor CS for the correction for correcting an electrostatic capacity of an LC resonance circuit is constituted of an N-channel MOS type FET1, and a gate of the FET1 is connected to an anode of a diode D1. A cathode of the diode D1 is connected to a drain of the second FET2 constituting an input circuit 200. The FET2 is imparted with a signal from an input terminal 9 to be turned on and off, so as to control a voltage applied to the cathode of the diode D1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267324-A (JP)
Title: Package for disinfecting material
Inventor: FUKUDA AKIRA
IPC: B65D25/20
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for disinfecting materials, in which the disinfecting materials, such as tampons and cotton swabs, sterilized by an autoclave are contained.  <P>SOLUTION: The package for disinfecting materials stores the disinfecting materials in a container consisting of a container main body made of polypropylene and a lid connected to the container main body to close its opening. The opening of the container main body is covered with sterilized paper, and the disinfecting materials are sterilized by an autoclave.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002356311-A (JP)
Title: Pretreatment method for generation apparatus for gas containing hydrogen
Inventor: TAKAMI SUSUMU
IPC: C01B3/48
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a pretreatment method for a generation apparatus for gas containing hydrogen capable of starting pretreatment at low costs. SOLUTION: In the generation apparatus for gas containing hydrogen, a modifying section 2 which modifies carbon monoxide in a gas containing hydrogen to carbon oxide by a carbon monoxide modifying catalyst and a selective oxidation 3 which selective oxidizes carbon monoxide in the modified gas which is modified in the modifying section 2 by a carbon monoxide selective oxidation catalyst are connected so that the modified gas from the modifying section 2 is fed to the selective oxidation section 3. The pretreatment method comprises feeding a reduction treating gas to reduce a carbon monoxide modifying catalyst to the modifying section 2 through the selective oxidation section 3, and reducing the carbon monoxide modifying catalyst.
Patent JP-2003266762-A (JP)
Title: Image exposure device and light beam adjusting method in image exposure device
Inventor: NAKAGAWA HIROYUKI
IPC: B41J2/44
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image exposure device and a light beam adjustment method in an image exposure device capable of properly and easily adjusting the focus location of a light beam and capable of properly forming an image.  <P>SOLUTION: In the image exposure device 100 having an exposure light source 10, a first optical system 20 and a second optical system 50 making a light beam L emitted from the exposure light source 10 form an image, an optical system moving means 25, a beam diameter measuring means 60, a driving means 65 driving the beam diameter measuring means 60, and a control section 70, the control section 70 identifies a position showing a reference beam diameter different from a focusing beam diameter in the position of the light beam L in the direction of the optical path as adjustment reference positions Z1 and Z2. The control section 70 computes the actual focal position Z3 of the optical beam L on the basis of the adjustment reference positions Z1 and Z2. Subsequently, the control section computes a focus location difference Δ as the difference between the actual focus location Z3 computed and a target focus location in the direction of the optical path and identifies the position separated by the focus location difference from the adjustment reference location Z1 in the direction of the optical path as an adjustment positions Z3 to Z1. The control section 70 moves the optical systems to ensure that the diameter of the light beam L in the adjustment positions Z3 to Z1 is the reference beam diameter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279793-A (JP)
Title: Optical fiber collimator and manufacturing method thereof
Inventor: NAKAJIMA MASAHIRO
IPC: G02B6/32
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber collimator that can reduce an insertion loss in optical connection, and to provide a method for manufacturing the optical fiber collimator.  <P>SOLUTION: The optical fiber collimator has a ferrule 15, a cylindrical holder 16, and an optical lens component 17. In the ferrule 15, a sleeve 14 for retaining a coated optical fiber 13 is provided at the rear end section of a cylindrical body 12 for ferrules where an optical fiber 11 in which a film at the tip section of the coated optical fiber 13 is removed is inserted and retained. The cylindrical holder 16 fits the ferrule 15 to a rear end section side to retain the ferrule 15. In the optical lens component 17, a lens barrel 24 connected with the tip side of the holder 16 is provided, and an optical lens 25 for setting light being illuminated from the optical fiber 11 to be a parallel beam is provided in the lens barrel 24. In this case, a collar section 22 projecting in a radius direction is provided in one piece at the outer periphery of the holder 16, and the end face at the tip side of the holder 16 at the collar section 22 is set to be a reference surface 23 that orthogonally crosses the axial direction of the parallel beam, thus reducing the insertion loss in the optical connection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282247-A (JP)
Title: Manufacturing method and manufacturing apparatus of device, device and electronic apparatus
Inventor: ATSUMI MASASHI
IPC: H01L51/50
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing apparatus of a device capable of reducing the number of defective devices produced by dispersion of a jetting characteristic in manufacturing the device by using an ink-jet head for jetting ink from a plurality of nozzles.  <P>SOLUTION: This ink-jet apparatus IJ has the ink-jet head 10 capable of jetting ink-drops to a pattern forming region 1 of a substrate P, and is provided with a dummy region 2 in a part other than the region 1 of the substrate P. The ink-jet device IJ has a photographing apparatus 3 for detecting the size and the shape of each ink-drop jetted to the dummy region 2 of the substrate P from the ink-jet head 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003239299-A (JP)
Title: Anchor bolt mounting device
Inventor: KINOSHITA MASATO
IPC: E04B1/58
Filed: 2002-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor bolt mounting device which allows the anchor bolt for erecting a column to be mounted in an installation position, indicated in a design drawing, with accuracy and good workability.  <P>SOLUTION: This device is composed of: an iron base plate 1 into which a plurality of through-holes 1a, 1b and 1c for driven expansion anchors are drilled, and which is provided with a plurality of positioning marks 1d, 1e, 1f and 1g; guide materials 2 and 2'; spacers 3 and 3'; and a rectangular upper- surface plate into which a plurality of insertion holes 4a, 4b, 4c, 4d, 4e, 4f, 4g and 4h for the anchor bolt are drilled, and in which positioning stoppers 4i, 4j and 4k are welded to a plurality of regions on a bottom surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278962-A (JP)
Title: Screw pipe joint
Inventor: KURATANI JUNICHI
IPC: F16L19/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw pipe joint capable of securing hermeticity in a clearance part between a male screw and a female screw at ends of a metal pipe.  <P>SOLUTION: An elastic packing 3 is compressed in the clearance part between an end face 7' of a screw opening 4 of a joint main body 1 and the male screw 6 of the pipe end 5a by fitting a pressing ring 2 to the male screw 6. The clearance part between the male screw 6 and the female screw 7 is effectively sealed to keep hermeticity of the clearance part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275901-A (JP)
Title: Machining method for workpiece having eccentric part and workpiece holder
Inventor: HORI KOKI
IPC: B23B5/18
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To achieve machining on an eccentric part with higher accuracy and to prevent a flaw on a surface of a workpiece in a machining method for the workpiece having an eccentric hole or the other eccentric parts in an axial direction of a turret lathe and a workpiece holder to be used for the machining.  <P>SOLUTION: A gripping claw 10 provided with a concentric gripping part 11 gripping a center of the workpiece at a main spindle axis and an eccentric gripping part 12 gripping a reference concentric part 1 making a machining reference for the eccentric part of the workpiece is attached to a chuck 13 of the lathe. After performing lathe machining of the reference concentric part of the workpiece and rough machining (a prepared hole 3a) of an eccentric part 3 by a rotary tool with gripping the workpiece 8 by the concentric gripping part 11, the workpiece 8 is delivered to the workpiece holder 20 attached to a turret 24 of the lathe. After receiving the workpiece, the workpiece holder 20 moves the workpiece 8 in an eccentric direction with movement of the turret 24 in the direction perpendicular to main spindle (an X-axis direction) and has the reference concentric part 1 of the workpiece gripped by the eccentric gripping part 12 of the gripping claw. Afterwards the lathe machining of the eccentric part 3 of the workpiece is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003289241-A (JP)
Title: Noise signal stabilizing circuit
Inventor: KOJIMA TAKAYUKI
IPC: H03K5/1252
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noise signal stabilizing circuit which stabilizes the voltage level of a signal by removing noise from a signal containing noise.  <P>SOLUTION: The signal containing noise inputted into an input terminal 50 repeats the charging and discharging to a capacitor C1. Then, a comparator IC1 compares the voltage level of the charge voltage of the capacitor C1 with the voltage level of the reference voltage of the plus input terminal of a comparator IC1 obtained by dividing VCC with a resistor R4 and a resistor R5, and a signal geared to the comparison results is outputted via an output terminal 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296889-A (JP)
Title: System for monitoring position of mobile object
Inventor: MUKAI YOSHIO
IPC: A63B55/60
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To monitor the positions of a plurality of mobile objects at the same time in a system for monitoring the position of the mobile object.  <P>SOLUTION: A position monitoring system is constructed. A plurality of position information transmitters 100 detect position information at the preset time or the time specified from a position monitoring device 200 and respectively transmit the position information to the position monitoring device 200. Data are exchanged between the position information transmitters 100 and the position monitoring device 200 through a wireless repeater station WRS, the Internet INT and a general public line PN.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290115-A (JP)
Title: Washing device
Inventor: MURAKAMI RYOHEI
IPC: B08B3/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing device used in a kitchen, or the like, for washing dishes, vegetables, or the like, with which effective washing can be achieved with a simple washing mechanism and a small amount of water consumption.  <P>SOLUTION: A fresh-air inlet 8 is provided on the bottom of a washing vessel 7. A partitioning wall 11 having many small vent holes 12 are provided for partitioning an upper washing chamber 9 and a lower water storing chamber 10 by securing a space between the bottom of the washing vessel 7. A small amount of washing water stored in the water storing chamber 10 is pumped up on the partitioning wall 11 by a sucking device 19 for decompressing the washing chamber 9, and then the washing water is spurted and scattered by a high-speed air flow which flows in from the small vent holes on the partitioning wall, and washing is performed. Thereby, the dishwasher that is economical and easy to use can be achieved by a simple and lightweight structure and at low costs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292150-A (JP)
Title: Device and method for handling electronic component
Inventor: SAKAI TETSUO
IPC: H05K13/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for handling electronic component, which is hardly affected by fluctuation of decompression at a decompression source side hole and capable of stably and surely carrying a chip electronic component and a method for the same.  <P>SOLUTION: Sucking/holding holes 11 for sucking and holding the chip electronic components are formed at regular intervals on the outer peripheral surface of a carrying drum 10. The decompression source side hole 13 is formed on the back side of the carrying drum 10. In the carrying drum 10, a cavity buffer part 12, which links the decompression source side hole 13 and the sucking/holding hole 11, is formed and extended in the radial direction of the carrying drum 10. An opening area S2 of the sucking/holding hole 11 is set to be smaller than an opening area S1 of the decompression source side hole 13 and also to be smaller than a cross-sectional area of the cavity buffer part 12. In other words, the volume of the cavity buffer part 12 is set to be larger than the volume of the decompression source side hole 13 and also larger than that of the cavity buffer part 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290864-A (JP)
Title: Self-piercing rivet fastening device
Inventor: IWATSUKI SHUICHIRO
IPC: B21J15/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-piercing rivet fastening device obtaining sufficient fastening strength regardless of the combination of the material and thickness of a metallic sheet.  <P>SOLUTION: The device is equipped with a punch and a die 3 opposing each other. The die 3 is composed of die parts 3a, 3b having a dish-like supporting face 3c for holding a material to be fastened, a base 2 which supports the die parts 3a, 3b freely movably forwards and backwards in the punching direction, a center pin 4 which is fixed on this base 2 and inserted into a through-hole 3d penetrating through the center axis of the die parts 3a, 3b, and springs 6 which press the die parts 3a, 3b in the punching direction by prescribed repulsive force. When pressurizing force on the supporting face 3c becomes larger than the repulsive force of the springs 6 at fastening a rivet, the die 3 shifts in the counter punching direction, with the center pin 4 projecting from the through-hole 3d, making the self-piercing rivet expanding in the radial direction. The self-piercing rivet fastening device is characterized in that the prescribed repulsive force can be continuously varied.  <P>COPYRIGHT: (C)2004,JPO