baber/WOPTO huggingface dataset:
Patent JP-2004225104-A (JP)
Title: Method of reducing metal oxide, and method of concentrating zinc and lead
Inventor: IBARAKI TETSUJI
IPC: C22B13/02
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for reducing the metal and removing alkali metal, halogen elements and the other impurities by using the powder of metal oxide as the raw material in a rotary hearth type reducing furnace, and to provide a technique of performing the separation recovery of zinc and lead from dust or the like in a refining furnace by a rotary hearth type reducing furnace.  <P>SOLUTION: A mixture of powder comprising metal oxide reduced by carbon monoxide gas heated at a high temperature and carbon-containing powder is mixed with water to produce slurry. The slurry is stirred, and alkali metal halide is dissolved into water. Thereafter, dehydration is performed to produce a lump of a dehydrated product, and it is reduced in a rotary hearth type reducing furnace. The contents of alkali metal and halide in dust in exhaust gas generated at this time are reduced, and their adhesion is reduced. As a result of the operation, the dust in the exhaust gas reduced in alkali metal and halogen metal is recovered.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223905-A (JP)
Title: Rubber sheet pitch-feeding device
Inventor: YASUHARA TAKESHI
IPC: B29C31/08
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber sheet pitch-feeding device which is capable of smoothly pitch-feeding even rubber sheets with tackiness by preventing the rubber sheet from adhering to the constituent part of the device and feeding the rubber sheets at a specified pitch without slackening the rubber sheet.  <P>SOLUTION: This rubber sheet pitch-feeding device feeds a continuous rubber sheet 3 in its longitudinal direction and has a first clamping device 1 and a second clamping device 2 arranged in rows in the rubber sheet 3 feed direction. In this device, a plurality of wires 4 are tensely stretched in the rubber sheet 3 feed direction and the rubber sheets 3 are fed over the wires 4 at a specified pitch P by the forward drive of the second clamping device 2 to be driven at a specified pitch P in a reciprocating fashion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232557-A (JP)
Title: Engine controller of vehicle
Inventor: TAKEBAYASHI HIROYUKI
IPC: F02D45/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to properly perform an automatic stop or a restart of an engine during stopping as needed.  <P>SOLUTION: An engine controller of a vehicle is provided with an engine control means 1 in which an engine is automatically stopped when a predetermined automatic stop condition holds, and the engine is controlled to automatically restart when a predetermined restart condition during the automatic stop of the engine holds. There is provided with a distinguishing means 2 for the vehicle stop condition for distinguishing whether or not an own vehicle stops at a side of a track corresponding to the approaching of an emergency vehicle. When it is distinguished with the distinguishing means 2 for the vehicle stop condition that the own vehicle stops at the side of the track, a condition correcting means 8 for correcting the automatic stop condition in the direction where the engine is not easy to automatically stop is set in the engine control means 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234786-A (JP)
Title: Device and method for initializing optical disk
Inventor: KINOSHITA NOBUHIRO
IPC: G11B7/095
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method which can initialize an optical disk stably.  <P>SOLUTION: The device for initializing the optical disk by irradiating a rotating optical disk with a laser beam from an initializing head is provided with: a rotating means rotating the optical disk; a surface wobbling measuring and determining means for measuring surface wobbling quantity of the optical disk rotated by the rotating means and performing surface wobbling determination based on a value previously set; and a revolving speed adjusting means for adjusting the revolving speed of the optical disk based on the determination result obtained by the surface wobbling measuring and determining means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239119-A (JP)
Title: Oil bath type air cleaner
Inventor: SAITO KATSUMI
IPC: B01D47/02
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve dust removing efficiency by dust removing oil by restraining rocking of an oil pan without complicating a structure of the oil pan even in the structure for freely removing the oil pan.  <P>SOLUTION: A lower frame part 5 is formed on a bottom surface of the oil pan 3, and the lower frame part 5 is placed via an O-ring 11 in a groove part 12 formed on an upper surface of a stand 2. A first inner cylinder 6 is formed in the substantially center of the oil pan 3, and a second inner cylinder 14 fitted by a spigot to an upper part of the first inner cylinder 6 is formed in an element presser 13 for supporting a cleaner element 18 arranged in an inside surface upper part of a cleaner cover 4, and an upper surface of a second inner cylinder 14 is allowed to abut on the inside surface upper part of the cleaner cover 4. When screwing and fastening a butterfly nut 20 in and to a bolt 10 projected from an upper surface of the cleaner cover 4, fastening force is transmitted to the lower frame part 5 via the second inner cylinder 14 and the first inner cylinder 6 from the upper surface of the cleaner cover 4, and this lower frame part 5 crushes the O-ring 11 by a prescribed quantity, and supports the oil pan 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241998-A (JP)
Title: Power superimposed multiplex communication apparatus for vehicle and power superimposed multiplex communication method for vehicle
Inventor: YANAGIDA AKIRA
IPC: H04L12/28
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve communication responsiveness by avoiding the occurrence of a communication error due to noise produced at load driving.  <P>SOLUTION: An arithmetic section 2 sets a transmission reception period of polling operations in two-way communication performed between a master communication apparatus and slave communication apparatuses so that a timing when the operation of a load is started is set within a transmission reception period for a command signal transmitted from the master communication apparatus to the slave communication apparatuses.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240211-A (JP)
Title: Image forming apparatus
Inventor: ARIMURA KOJI
IPC: G03G9/08
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which maintains the cleaning performance of a cleaning member over a prolonged period of time and is capable of always forming high-grade images.  <P>SOLUTION: The image forming apparatus comprises an image carrier 1, a transfer device 6 for transferring a toner image formed on the image carrier 1 onto a transfer member 5, and a cleaning member 14 which is brought into contact with the image carrier 1 to remove a toner remaining on the image carrier 1 after transferring the toner image onto the transfer member 5. In the image forming apparatus using a toner manufactured by a overlapping method in formation of a toner image, a degree C of agglomeration of the toner is adjusted to the range of 10-30%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246484-A (JP)
Title: Parking lot guiding device
Inventor: YANO HIDEKI
IPC: G08G1/14
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensively configurable parking lot guiding device capable of shortening a processing time required for guiding a free space.  <P>SOLUTION: This parking lot guiding device 100 is configured of a parking lot headquarter device 10 having a free space detecting part 11, a coordinate calculating part 12, a communicating part 13 and a control part 14 for controlling each processing part and an on-vehicle guiding device 20 having an on-vehicle communicating part 21, a self-vehicle location detecting part 22, a route calculating part 25, a guiding part 26 and a control part 27 for controlling the above processing parts. Only absolute coordinate information at a middle via spot on all the routes to a free space is communicated from the parking lot headquarter device 10 to each on-vehicle guiding device 20 so that the conventional communication of map information associated with the parking lot can be reduced. Thus, it is possible to shorten a processing time required for communication, and to inexpensively constitute the parking lot guiding device by making it unnecessary for the on-vehicle guiding device 20 which receives communication to load any memory with a large capacity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264369-A (JP)
Title: Covering secondary coated optical fiber
Inventor: TANAKA KAZUNORI
IPC: C03C25/24
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a covering secondary coated optical fiber which gives environment little loading, has high flame retardancy and is excellent in transmission characteristic.  <P>SOLUTION: An secondary coated optical fiber 13 used for the covering coated optical fiber core wire 10 is constituted by providing with a UV curing type resin layer 12 on an outer peripheral surface of a glass fiber 11. A second resin composition constituting a secondary covering layer comprises a second resin and a nitrogen-series flame retardant of 10 to 100 pts.wt toward 100 parts by weight of the second resin and further the second resin composition contains no halogen.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193537-A (JP)
Title: Light emitting device and planar light source using it
Inventor: ISHIDA MASASHI
IPC: H01L33/32
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To direct light in a wide range to an optical incidence surface of an optical waveguide while directing and thinning light emitted from a light emitting element entirely.  <P>SOLUTION: The light emitting device has a light emitting element and a package molded item which has an opening for storing the light emitting element and is formed with a part of a major surface of a lead electrode, whereon the light emitting element is mounted, exposed from a bottom surface of the opening. The opening has a projection part (111) and an inner wall surface of the opening has an inner wall surface (101a) extending in a major axial direction of the major surface of the package molded item, a pair of inner wall surfaces (102) which extend in a minor axial direction and face with each other, an inner wall surface (101b) facing the inner wall surface (101a), an inner wall surface (101c) which faces the inner wall surface (101a) and is provided to the projection (111) and an inner wall surface (104) which is provided to the projection (111) continuously from the inner wall surface (101b) to the inner wall surface (101c).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257792-A (JP)
Title: Detector for plate edge
Inventor: FUJIKAKE YOICHI
IPC: G01B11/04
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce errors caused by the up/down movement of a plate and an edge shape, and to make the detection performable with a single camera in a system for accurately measuring the edge of a plate passed through along a line.  <P>SOLUTION: A detector for plate edges comprises: a plurality of mirrors 6 that are arranged at a position, where the width direction of the plate differs, and in the direction of passage at the upper or lower portion of an edge section 2 of the plate 1; a two-dimensional camera 4 for imaging the edge section of the plate simultaneously coming out on the plurality of mirrors 6; and a computing means that selectively reads the edge section 2 of the plate 1 coming out in each mirror 6 from an instant image imaged by the two-dimensional camera 4 for forming a partial image, calculates the boundary position of the edge section from the partial image by a computing means 5, and computes the plate edge position from a plurality of calculated boundary positions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258963-A (JP)
Title: High speed id-less collation method and system by multi-stage collation
Inventor: IKEGAMI JUN
IPC: G06T7/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high speed ID-less collation method and system capable of executing high speed ID-less collation while maintaining reliability in conventional round-robin collation.  <P>SOLUTION: Biological information for rough collation and biological information for detailed collation are registered in a biological information storage part 121 for rough collation and a biological information storage part 124 for detailed collation. In identification, the biological information for rough collation and the biological information for detailed collation are prepared from biological information inputted for identification by a user by a biological information for rough collation extracting part 122 and a biological information for detailed collation extracting part 123, and the preliminarily registered biological information for rough collation is collated with the biological information for rough collation prepared for identification by a rough collating part 125 so that only the similar biological information for rough collation can be narrowed down. Then, the registered biological information for detailed collation connected with the biological information for rough collation narrowed down by a detailed collating part 126 is collated with the biological information for detailed collation prepared for identification, and the biological information whose matching level is the highest is decided as a principal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003309104-A (JP)
Title: Substrate treatment apparatus
Inventor: SHIMODA KYOJI
IPC: C25F7/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the splash of liquid toward an upper stream side, which is an issue related to liquid film treatment before shower treatment.  <P>SOLUTION: A composite slit nozzle 33 is provided to an inlet of a treatment part which uses a shower unit 34. The composite slit nozzle 33 comprises a first slit nozzle which jets treatment liquid in a film form, and a second slit nozzle which, positioned on the upper stream side of the first slit nozzle, jets air along the liquid film of the treatment liquid jetted from the nozzle, and is tilted and secured in the advancing direction of a substrate 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004255539-A (JP)
Title: Ratchet wrench
Inventor: SHIMADA MUNENORI
IPC: B25B13/46
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ratchet wrench which stably and smoothly drives nuts on a piping with a simple operation.  <P>SOLUTION: In this ratchet wrench, any one of pawl members 22, 24 is always mounted in mesh with a ratchet outer tooth 20. This ratchet wrench is constituted in such a manner that even a cylindrical notch socket 18 partially notched can be surely rotated in a predetermined direction for rotating a nut 14. Also, if both of the pawl members 22, 24 are brought into contact with the rachet outer tooth 20, the pawl members 22, 24 are arranged in such a manner that the other pawl member 22, 24 is brought into contact with a peak part of the ratchet outer teeth 20, when any one of the pawl members 22, 24 is fitted to a valley part between the ratchet outer teeth 20. This halves a minimum operation angle corresponding to a number of teeth of the ratchet outer teeth 20. The socket 18 is precisely and smoothly rotated with a small rotation angle, so as to rotate these nuts 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263758-A (JP)
Title: Mounting structure for female screw member
Inventor: TAKAHASHI HIROSHI
IPC: F16B37/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a female screw member for suppressing or preventing idling between a molding and the female screw member even when requiring great fastening torque between a male screw member and the female screw member without causing the degradation of fixing strength between the molding and the female screw member.  <P>SOLUTION: In a cabinet 1 to be recycled, a laying hole 2 for built-in nut 10 is formed with its bottom portion 3 having a thinner thickness. The bottom portion 3 of the laying hole 2 is destroyed and opened by outer force operating in the direction of laying the built-in nut 10 to allow the removal of the built-in nut 10 from the laying hole 2. A destroying edge 11 of the laying nut 10 breaks through the bottom portion 3 of the laying hole 2 and so the outer peripheral face of the built-in nut 10 can be freely formed, thus causing no degradation of fixing strength between the built-in nut 10 and the cabinet 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265690-A (JP)
Title: Operating switch
Inventor: KABASHIMA SANSEI
IPC: H01H19/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an operating switch that can be embedded so as not to greatly protrude from the top face of operating target equipment in realizing a function for sensing the state of an object mounted on the top face of the operating target equipment.  <P>SOLUTION: At least the top end part of a rotary switch 5 protruding from the top face 1a of an IH cooker 1 is constructed using a transparent member, and a non-contact sensor 7 for detecting the temperature of a pot 2 mounted on the top face 10 of the IH cooker 1 is constructed so as to be built in through the top end part. Thereby, in realizing a function for detecting the temperature of the pot 2 mounted on the top face of the IH cooker, it can be embedded so as not to protrude greatly from the top face 1a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266625-A (JP)
Title: Portable telephone terminal and its battery pack mounting method
Inventor: KANAI HIDEFUMI
IPC: H04M1/21
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To make a large-sized battery pack, which is projected from a battery pack storage part of a portable telephone terminal body, attachable, and to cope with the increase of the consumption current corresponding to the extension of the operating time and the addition of functions.  <P>SOLUTION: The portable telephone terminal has a trough part 3 capable of storing any one of a plural kinds of battery packs. It is provided with a battery cover 4 having the shape matched with the projected shape for mounting a convex semi-hard pack type battery pack 2, which is projected from the portable telephone terminal body 1 to the trough part. The portable telephone terminal body 1 has a structure in which the battery pack 2 is fixed by the battery cover 4 after mounting the semi-hard pack type battery pack 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270156-A (JP)
Title: Pile press-in device
Inventor: KITAMURA MORIO
IPC: E02D7/20
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile press-in device by which piles with various sizes can be easily pressed in by the single device, and excellent in strength.  <P>SOLUTION: The pile press-in device 1 pressing-in a new pile by taking a reaction force from an existing pile K is provided with a machine body 3 grasping the existing pile K to get the reaction force, a chuck 2 supported to be vertically movable at the front face side of the machine body 3, grasping and pressing-in the new pile. Further, the machine body 2 is provided with a saddle 4 and a plurality of grips 5, etc. respectively engaged with the fist rail 41 or the like formed at the inner side of the front face 4a of the saddle 4 and gripping the existing pile K. At the front face 4a of the saddle 4, the second rail 42 is formed along the first rail 41, the grip 5 positioning at the chuck 2 side has the second slide 53 engaging with the second rail 42.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271610-A (JP)
Title: Color electrophoresis display device
Inventor: KISHI ETSURO
IPC: G02F1/167
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color display device having luminous and clear color and display quality near to that of a paper display medium.  <P>SOLUTION: The electrophoresis display device has a unit cell provided with one display electrode, two collect electrodes and two kinds of particles showing electrostatic charge polarities and colors respectively different from each other and comprising a driving means capable of forming a state in which the two kinds of charged particles are collected on the respectively different collect electrodes, a state in which either one kind of particles are disposed on the display electrode and the other kind of particles are collected on the collect electrodes and an intermediate state therebetween.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268935-A (JP)
Title: Paper-made blank sheet with bored plate for fixing contents
Inventor: OISHI TAKEO
IPC: B65D5/50
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of stored materials, simplify a mechanical structure and improve box-making speed in a packing box having a bored plate with holes in various shapes for holding and fixing a cup or the like provided beforehand.  <P>SOLUTION: This paper-made blank sheet is formed by sectioning, via rules, a single sheet into a front plate, a bottom plate, a rear plate, a top plate and an adhesive plate in order in one row. A box in a format of code number 0410 defined in JIS Z-1507 is formed, with the front and rear plates having an internal lateral flap and the bottom and top plates having an external lateral flap extended. The blank sheet has the bored plate for fixing the contents provided connecting with the front plate of the sheet. Thus, the bored plate is folded and stuck to the front and rear plates, thereby easily assembling the box.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271803-A (JP)
Title: Optical waveguide device and optical system using the device
Inventor: TAKAHASHI MAKOTO
IPC: G02B6/28
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a wavelength multiplexed type optical transmission and reception module, in which excessive loss caused by positional deviation in dicing is less, with high yield.  <P>SOLUTION: A waveguide device is provided with a first waveguide 2e, a filter 4 which is used to reflect light beams from the first waveguide 2e and a second waveguide 6 which is arranged to receive reflected light beams from the filter 4. The typical value or the average value of the diameter or the width or the thickness of the core of the second waveguide 6 is practically set to equal to or greater than twice and equal to or less than twenty times the typical value or the average value of the diameter or the width or the thickness of the core of the first waveguide 2e.  <P>COPYRIGHT: (C)2004,JPO&NCIPI