baber/WOPTO huggingface dataset:
Patent JP-2002356749-A (JP)
Title: SOFT MAGNETIC Fe ALLOY AND ITS MANUFACTURING METHOD
Inventor: TAKADATE KINSHIROU
IPC: H01F1/20
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a soft magnetic Fe alloy having high saturation magnetic flux density, particularly high soft magnetic properties and low core loss. SOLUTION: The soft magnetic Fe alloy has a composition ratio represented by Tx By Mz Qt (wherein T is one or more elements including Fe and selected from Fe, Ni and Co; M is one or more elements selected from Ti, Zr, Hf, V, Nb, Ta, Mo and W; Q is either or both of Sn and S; and x, y, z and t representing composition ratio satisfy, by atomic %, 75<=x<=93, 0.5<=y<=18, 4<=z<=9 and 0<t<=1.0, respectively.
Patent JP-2003268170-A (JP)
Title: Adherent polyethylene resin composition, its production method and extruded article obtained therefrom
Inventor: YUZAWA NOBUTAKA
IPC: C09J183/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved adherent polyethylene resin which uses an polyethylene resin to secure excellent electrical properties, mechanical properties, and moldability of the polyethylene resin, has high adhesion, and suppresses the deterioration of adhesion with time under severe conditions, to provide its production method, an extruded article obtained therefrom, an electric wire and cable, and a submarine optical fiber cable.  <P>SOLUTION: The adherent polyethylene resin composition comprises (A) the polyethylene resin, (B) an organic peroxide having a hydroperoxy group to be represented by formula (1): R<SP>1</SP>-O-O-H (wherein R<SP>1</SP>is an alkyl group or a cycloalkyl group, and these alkyl groups may be substituted with a phenyl group, an alkylphenyl group, a cycloalkyl group or an alkylcycloalkyl group, and (C) a silicone macromer. The production method, the extruded article to be produced therefrom, the electric wire and cable, and the submarine optical fiber cable are disclosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279245-A (JP)
Title: Drying method and device for coating film, manufacturing method for device, and device
Inventor: ASUKE SHINTARO
IPC: B05D3/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying method and a drier for a coating film enabling formation of an excellent coating film having uniform film thickness, and also to provide a device manufacturing method and a device.  <P>SOLUTION: (1) A heater 8 is used as a heating means. (2) An electromagnetic wave is applied to both of the lower surface side and the lower surface side of a substrate S by the heater 8. (3) The outer peripheral part of the substrate S is heated more strongly than the central part thereof. (4) The substrate S is supported by a stage 7 formed of material transmitting the electromagnetic wave, and the electromagnetic wave is applied to the substrate S from the stage 7 side. (5) According to a temperature profile stored in a control device 6, the heading condition of the heater 8 is controlled. (6) Decompression treatment using a pressure reducing pump is jointly adopted. (7) The substrate S is supported only at the outer peripheral part of the lower surface by the support member. In this drying method and drier 1, the item (1) is essential, and the others (2) to (7) are combined with (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003270327-A (JP)
Title: Radar, radar system, and method for setting reference direction for radar
Inventor: KONDO YASUHIRO
IPC: G01S13/34
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the substantial adjustment of a beam axis by extremely facilitating the setting of reference direction.  <P>SOLUTION: A corner reflector 101 is provided as a reference direction for a vehicle 102, for example, in the direction of its front-to-back axis Am. A radar 100 mounted on the vehicle 102 detects the direction of the reflector and stores therein this direction as a reference direction θo. A host device utilizing this radar 100 or utilizing the result of finding by this radar modifies direction data on a found target by the amount of the reference direction θo.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283539-A (JP)
Title: Communication network, terminal interface device, node device, transmission control method, storage medium, and program
Inventor: YAMAMOTO TAKAHISA
IPC: H04L12/70
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To set up a cipher communication by matching the correspondence of a cryptographic key periodically updated in the case of decryption and a packet to be decrypted with the cryptographic key.  <P>SOLUTION: The communication system is provided with a sequence number addition part 101 for adding a sequence number to be made increment or decrement in the manner of a ring in a certain cycle when inputting a packet outputted from a transmitting source terminal to a network, and a relocation part 102 for relocate packets in the order of sequence numbers when outputting the packet with the sequence number added thereto from the network to a receiving destination terminal, and the relocation part 102 has a packet loss judging part 204 for judging a packet loss when a packet does not arrive within a preset reference and a dummy packet generating and inserting part 209 for generating dummy packets as many as lost packets when the packet loss is judged, and for inserting the dummy packets at positions where the loss of the packet is judged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281749-A (JP)
Title: Optical pickup
Inventor: NISHIMOTO MASAHIKO
IPC: G11B7/123
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup which carries out playback or recording irrespective of differences in the recording formats of an optical recording medium and in which the problem of a positional deviation of a light spot is alleviated.  <P>SOLUTION: The optical pickup includes: a diffraction grating 106 which separates light irradiated from a semiconductor laser 101 into a main beam, a preceding sub-beam and a succeeding sub-beam; a hologram element 107 which separates each light of the main beam, the preceding sub-beam and the succeeding sub-beam reflected by the optical recording medium 110 into a first to eighth main beams, a first to eighth preceding sub-beams, and a first to eighth succeeding sub-beams; a main photodetector which receives the first to 8th main beams; a preceding sub photodetector which receives the first to eighth preceding beams; and a succeeding sub photodetector which receives the first to eighth succeeding beams. The semiconductor laser 101, the diffraction grating 106, the hologram element 107, the main detector, the preceding sub photodetector and the succeeding sub photodetector (102 to 105) are formed integrally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275382-A (JP)
Title: Thrown-in medal detecting device, and thrown-in medal selecting device for game machine
Inventor: OKA TAKANORI
IPC: A63F5/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrown-in medal detecting device provided with high detection performance which does not cause the clogging of medals and is not adversely influenced by diffused external light in spite of employing a transmissible photoelectric detection sensor, and also to provide a thrown-in medal selecting device for a game machine.  <P>SOLUTION: The thrown-in medal detecting device includes: a medal passage 23 for passing thrown-in medals M by rolling one by one; a discharge port 36 which is opened at one side 22 of a side wall forming the medal passage 23 to discharge the medals; discharge means 31 and 58 at the other side 21 of the side wall to discharge the medals M toward the discharge port 36; and inclination detecting means S1 and S2 which are opposed to the discharge port 36, photoelectrically detect presence of the medals M guided in the medal passage 23 in an oblique direction at a distance from the medal passage 23, and are respectively set at a position higher than the top part Mt of the erected medal and at a position lower than the top part Mt of the erected medal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284347-A (JP)
Title: Power unit
Inventor: IWABORI YUTAKA
IPC: H02M7/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power unit which reconciles downsizing and an efficiency improvement.  <P>SOLUTION: A drive controller 1 controls the ON and OFF of switching elements Q1-Q4 so that a current closed loop which contains an inductor L1 and an AC power source AC, a current closed loop which contains the inductor L1 and load LD, and a current closed loop which contains the AC power source AC, the inductor L1, and the load LD are periodically formed is made, and a current which flows in the inductor L1 singly working as a harmonic distortion improving means and a current limiting means is made roughly trapezoid in its waveform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282828-A (JP)
Title: Ferroelectric memory device
Inventor: HARA TATSUYA
IPC: H01L27/105
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferroelectric memory device electrodes of which are reduced in resistance.  <P>SOLUTION: In this ferroelectric memory device 1000, memory cells 120 composed of ferroelectric capacitors C100 are arranged in a matrix-like state. Each ferroelectric capacitor C100 contains a first electrode 12, a second electrode 16 arranged in a direction intersecting the first electrode 12, and a ferroelectric layer 14 arranged in at least the intersecting area of the electrodes 12 and 16. In this memory device 1000, in addition, auxiliary electrodes electrically connected to either one of the first and the second electrodes 12 and 16 are arranged in a layer different from the layer in which the ferroelectric capacitors C100 are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282653-A (JP)
Title: Electronic component bonding device and method therefor
Inventor: ONIZUKA YASUTO
IPC: H01L21/603
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component bonding device and a bonding method in which the pitch of electronic components to be bonded in parallel with the edge portion of a display panel may be changed freely.  <P>SOLUTION: A plurality of tools 41 for crimping electronic components 5 to the electrode of a display panel 1 are provided in parallel to a head portion 40, and the pitch of these tools 41 may be varied freely with feed screws 71a to 71d and nuts 70a to 70d engaged therewith. Therefore, the tools 41 may be moved in the horizontal direction by rotating the feed screws 71a to 71d depending on the size of pitch of the electronic components 5 to be bonded to the display panel 1. Accordingly, the pitch of the electronic components 5 may be varied by freely changing the pitch of the tools 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285249-A (JP)
Title: Accuracy analyzing device for machine tool
Inventor: FUJISHIMA MAKOTO
IPC: G01B11/27
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accuracy analyzing device which efficiently analyzes the squareness of a main shaft line through simple operation.  <P>SOLUTION: The accuracy analyzing device 1 is mounted on a main shaft 26, and comprises a light projecting means 2, a half mirror 3, a first image pickup means 4a, a second image pickup means 4b, and an analyzing means 10. The light projecting means 2 projects light having an optical axis being coaxial with the main shaft 26. The half mirror 3 allows part of projected light to pass therethrough and reflects the other part of the projected light. The first image pickup means 4a receives transmitted light to generate two-dimensional image data. The second image pickup means 4b is arranged orthogonally to the first image pickup means 4a, for receiving reflected light to generate two-dimensional image data. The analyzing means 10 calculates light receiving positions of the first and second image pickup means 4a, 4b, based on the two-dimensional image data received from the same, and estimates a light receiving position at which the reflected light from the half mirror 3 is to be received by the second image pickup means 4b provided that the main shaft 26 line matches with a first axis, based on the calculated light receiving position of the first image pickup means 4a, followed by comparing the estimated light receiving position with the calculated light receiving position of the second image pickup means 4b, thereby analyzing the squareness of the main shaft 26 line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287545-A (JP)
Title: Dispensing apparatus
Inventor: WATANABE SADAHIRO
IPC: G01F1/42
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispensing apparatus capable of detecting dispensation anomalies in the amount of dispensation and suction and the amount of discharge in a stable state at all times without being affected by the viscosity of a liquid to be dispensed, friction of the liquid in a piping path, changes in the piping path with the passage of time, and device differences.  <P>SOLUTION: The dispensing apparatus for dispensing a predetermined liquid via a liquid in a passage and a dispensing nozzle 1 by the operation of a suction and exhaust pump 5 comprises a joint 3 arranged in the passage and having channels of different cross-sectional areas, two pressure sensors 25 and 26 each arranged on the side of the channel of a large cross sectional area of the joint 3 and on the side of the channel of a small cross-sectional area, and an anomaly detecting circuit 31 for computing the quantity of flow of the liquid flowing through the conduit on the basis of pressure measured by the two pressure sensors 25 and 26 and detecting dispensation anomalies on the basis of the computed quantity of flow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287405-A (JP)
Title: Three-dimensional measuring method and apparatus
Inventor: HAMAGUCHI TAKAYUKI
IPC: G01B11/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately measure a spatial position based on a photographed image, even when using a general purpose color image sensor.  <P>SOLUTION: The three-dimensional measuring method photographs by projecting a color stripe pattern on an object and measures a spatial position of a point on the object based on the position of the stripe on the obtained photographed image. Only blue and red are used as the primary colors for the stripe pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284977-A (JP)
Title: Aerosol apparatus
Inventor: NAKAMURO TATSUYA
IPC: B65D83/40
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerosol apparatus which can be mildly actuated, and can be continuously operated while hardly feeling a resistance by a spring, and is easily used even when it is jetted to the back or downward.  <P>SOLUTION: This aerosol apparatus 10 is provided with a container 11, a valve 12 opened by operating a stem 13 provided on the top end of the container, and an operating mechanism 15 for opening the valve. The operating mechanism 15 is provided with a jog dial 24 freely rotatably held on the container 11 in such a way that the surface draws an approximately circular arc locus, and a lever 25 placed between the jog dial and the stem 13 of the valve 12 and lowering the stem 13 in accordance with operation of the jog dial 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003173968-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/268
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operating characteristics of a semiconductor device, to reduce the power consumption in an electrooptic device represented by an active matrix liquid crystal display unit manufactured by using a TFT and the semiconductor device, and to particularly obtain the TFT having a low off current value and in which the unevenness is suppressed.  <P>SOLUTION: The method for manufacturing the semiconductor device comprises the steps of irradiating the semiconductor film 104a with a first laser beam in an atmosphere containing an oxygen (energy density of 400 to 500 mJ/cm<SP>2</SP>) to crystallize the film 104a, then removing an oxide film 105a formed by irradiating the film 105a with the first laser beam, and thereafter irradiating the film 104a with a second laser beam in an atmosphere not containing the oxygen (energy density higher than that in the irradiating with the first laser beam and small number of shots). Thus, the flatness of the film 104a is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003299398-A (JP)
Title: Excitation controller of synchronous machine
Inventor: TAKEDA SHINOBU
IPC: H02P9/30
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the excitation controller of a synchronous machine that, although the combination of a power supply breaker (AC breaker) and an overvoltage protector is smaller and more rational than a large single field breaker (DC breaker), a field-side overvoltage is generated at the time of parting the contact of the power supply breaker, and it is required to prevent the power supply breaker from damaging and to protect a field winding by absorbing the energy of the field-side overvoltage surely regardless of the magnitude thereof.  <P>SOLUTION: At the time of parting the contact of a power supply breaker where the field-side overvoltage is generated, the overvoltage protector is operated in response to an open command to the power supply breaker.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293094-A (JP)
Title: Ferrous high-strength and high-rigidity steel
Inventor: KAKO HIROSHI
IPC: C22C38/32
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide high-strength and high-rigidity steel combining greatly improved rigidity with strength without sacrificing workability, toughness and ductility by a relatively inexpensive melting method and to provide its manufacturing method.  <P>SOLUTION: The high-rigidity steel which is prepared by the melting method and in which 5 to 50 vol.% TiB<SB>2</SB>-base compounds are dispersed in a matrix composed of iron or iron-base alloy has a composition satisfying inequalities (1) (Ti/B)≥2.1, (2) 0.1%<C<[0.25(Ti-2.18B)+0.18]% and (3) 0.3%≤Si+0.5×Al≤6% (wherein, in the inequalities (1) to (3), Ti, B, C, Si and Al represent their respective percentages by mass in the steel).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290589-A (JP)
Title: Washing and drying machine
Inventor: TOZAKI SO
IPC: D06F58/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the installation height of a blowing device and a heater device for performing heating and attaining hot air and to reduce the height of a top cover housing them.  <P>SOLUTION: The blowing device 38 and the heater device 39 provided so as to supply the hot air to a water tub 26 provided inside a case body 21 having the top cover 23 at the upper part are housed and arranged inside the top cover 23. Also, the fan shaft 38c of a blowing fan 38a provided in the blowing device 38 disposed to a vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299109-A (JP)
Title: Image capturing method
Inventor: YAMADA MAKOTO
IPC: G03B7/08
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To capture an image having a natural color reproduction without different color expression according to the situations even when strobe used shooting is performed under a lighting other than a white light.  <P>SOLUTION: An image capturing method in which a photographic subject is shot by using a strobe light for external lighting. By comparing changes in color between an image captured without using the strobe light and that captured by using a plurality of the strobe lights of different types, one strobe light of a strobe light color having the least change in color is selected to finally capture the image by using the strobe light selected, thus achieving the purpose.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301521-A (JP)
Title: Ceiling structure of unit room
Inventor: MASUDA HIROTAKA
IPC: E04B9/30
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceiling structure of a unit room, enabling arbitrary change in ceiling height in a construction site without previous confirmation on the ceiling height.  <P>SOLUTION: A ceiling part of a unit room installed on a wall panel 3 is constructed by a ceiling panel 4 and an extension panel 5 formed by four long bodies supporting the outer periphery of the ceiling panel 4. The extension panel 5 is provided with ribs 5d, 5e formed on the back to be projected substantially horizontally. The extension panel 5 is cut at the position of the rib 5d or 5e and the ribs 5d or 5e is fixed on the wall panel 3 to change the installation height of the ceiling panel 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292854-A (JP)
Title: Recording liquid
Inventor: TAKIMOTO HIROSHI
IPC: C09D11/328
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording liquid that gives mainly cyan color printings for the inkjet recording and that is excellent in hue, light fastness and weather resistance (environmental gas) as well as good in preservation stability.  <P>SOLUTION: The recording liquid contains an aqueous medium and a dyestuff represented by formula (1) and/or (2) (wherein R1 and R2 each independently denotes a hydrogen atom and an alkyl group which may be substituted with a carboxylic acid group, X denotes an oxygen atom or an imino group, and R3 denotes an alkyl group, a phenyl group, a benzyl group, a phenetyl group or a naphtyl group, which may contain an alkoxy group or the like R4 denotes a hydrogen atom or an alkyl group which may be substituted with a carboxylic acid group or a sulfonic group, P denotes an alkyl group, an alkoxy group, a carboxylic acid group or a sulfonic group, n denotes 0 or 1 and M denotes a counterion).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300340-A (JP)
Title: Image forming apparatus
Inventor: TOMITA YASUMASA
IPC: G02B26/12
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that imaging positions of reflected lights by respective reflection faces of a polygon mirror are different from each other so that position deviation in writing in a main scanning direction occurs.  <P>SOLUTION: In an operation of not forming an image, a light beam is projected from a light source 1 in a cycle of scanning each of the reflection faces of the rotary polygon mirror 3 with the light beam, a face of a photosensitive body is exposed by the scanning beam of each reflection face of the rotary polygon mirror 3, and then a line in the sub-scanning direction is formed on the face of the photosensitive body 10. The position of the scanning beam on the face of the photosensitive body 10 is detected according to an output signal of a face selecting means 4, and then the scanning position in the scanning direction at each of the reflection faces of the rotary polygon mirror 3 is detected so that the deviation of the scanning positions among reflection faces of the rotary polygon mirror 3 can be corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299401-A (JP)
Title: Tilling apparatus
Inventor: FUKUDA YOSHITAKA
IPC: A01B33/14
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of tilling performance and carry out stabilization and maintenance of the tilling performance by forcibly scraping soil attached to the inner peripheral surface of a rotary cover 23 away in a short time by a scraper 32 integrally equipped in a tilling apparatus 12.  <P>SOLUTION: In the tilling apparatus equipped with a rotary cover 23 for covering a tilling rotary 12a, a scraper 32 moved along the inner peripheral surface of the rotary cover 23 is provided.  <P>COPYRIGHT: (C)2004,JPO