baber/WOPTO huggingface dataset:
Patent JP-2004349926-A (JP)
Title: Obstacle detection apparatus and method, and program for obstacle detection
Inventor: OKADA TORU
IPC: B60R21/00
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an obstacle detection apparatus capable of deterring unnecessary detection while detecting an obstacle that a vehicle driver needs to pay attention to.  <P>SOLUTION: A vehicle 5 is equipped with an image acquiring means 1 of photographing an image of a specified range in a direction where the vehicle 5 can travel, a distance measuring means 2 of measuring the distance to an obstacle in the photographic range, an arithmetic means 3 of processing the acquired image data and measured distance data, and the arithmetic means 3 is equipped with an optical flow calculating function of calculating an optical flow by using the acquired image, a travel direction specifying function of specifying the traveling direction of the vehicle in the image according to the calculated optical flow, and an obstacle judging function of judging whether the obstacle is an obstacle which should be noticed for the vehicle according to the distance to an obstacle present in a specified range in the image nearby in the specified traveling direction among distances to obstacles present in the photographic range which are measured by the distance measuring means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004031938-A (JP)
Title: Electrostatic chuck
Inventor: TOMARU KAZUHIKO
IPC: H01L21/68
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck, optimum for retaining a substrate in the manufacture of a semiconductor integrated circuit and excellent in cooling performance.  <P>SOLUTION: The electrostatic chuck is provided with a first insulation layer, blended with a heat conductivity imparting agent to obtain a heat conductivity of 0.0005cal/(cm sec °C) or higher and arranged on a metallic base; a conductive pattern formed on the first insulation layer as an electrode; a second insulation layer, composed of a heat conductive silicone rubber formed on the conductive pattern and blended with the heat conductivity imparting agent to obtain the heat conductivity of 0.0005cal/(cm sec °C) or higher, a hardness of 85 or lower when the hardness is measured by a JIS A-type durometer and the surface roughness of 5 μm or less, a lead wire, connected by soldering to the conductive pattern to supply a voltage to the same; and a sealing agent, laid to secure insulation between the interconnection of the lead wire to the conductive pattern and the metallic substrate. Accordingly, the electrostatic chuck becomes excellent in heat radiating property and the lose contact of the chuck to the substrate is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004350418-A (JP)
Title: Utility pole and its managing method
Inventor: KOYASU OSAMU
IPC: H02G1/06
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To write and identify information of a utility pole and its assembling members easily while eliminating aging or an unidentifiable situation.  <P>SOLUTION: An RFID 3 storing the identification information of a utility pole 1 is secured to the outer circumference of the utility pole 1 by means of an RFID securing means 5. The RFID 3 is prestored with identification information of the utility pole 1 and its assembling members. When maintenance/management work is performed, information in the RFID 3 is read out by means of a reader and since the identification information is recognized easily. preparatory work time is shortened significantly in the maintenance/management work of the utility pole 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346870-A (JP)
Title: Scroll fluid machine
Inventor: MATSUSHIMA SHINJI
IPC: F04C18/02
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To automatically cool an eccentric shaft part integral with a driving shaft, its bearing, and the other peripheral members, according to operation, in a scroll fluid machine.  <P>SOLUTION: A scroll pressure reducing machine compresses and discharges gas sucked in from an outer peripheral part of a housing 1 toward the central direction, by revolving a revolving scroll 5 by a specific eccentric quantity, with the driving shaft 8, by meshing a fixed lap 3b in a fixed scroll 3c arranged in the housing 1 with a revolving lap 5b in the revolving scroll 5 pivoted on the eccentric shaft part 8a integral with the driving shaft 8. An air introducing hole 11 turning in the axial direction is bored in the central vicinity of the revolving scroll 5, and a bar-shaped heat radiator is inserted and arranged in this air introducing hole 11. One end of the bar-shaped heat radiator is projected from the fixed scroll 4c, and heat is radiated by outside air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356671-A (JP)
Title: Surface acoustic wave element and surface acoustic wave device including same
Inventor: MATSUDA TAKASHI
IPC: H03H9/02
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave element in which the corrosion of interdigital electrodes can efficiently be prevented and to provide a surface acoustic wave device including the same.  <P>SOLUTION: A metallic pattern made of aluminum (Al) containing 1% of copper (Cu) is corroded when dicing because of difference in the standard electrode potential between the aluminum and the copper. Then at least one metal film 3 is formed on each of metal patterns separately present on a piezoelectric substrate 2. Each metallic film 3 includes first and second layers 3B, 3A. The second layer 3A is made of e.g., gold (Au), and the first layer 3B is made of e.g., titanium (Ti). Since there is a great difference in the standard electrode potential between the gold (Au) and the titanium (Ti), elution of the metal films 3 due to the battery effect can be suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351245-A (JP)
Title: Liquid mixer
Inventor: ASO YOSHIAKI
IPC: B01F5/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid mixer for mixing the minute quantity of liquid which has improved mixing efficiency per plate to be suitable even to the mixing of the minute quantity of liquid.  <P>SOLUTION: A plate 20 is superimposed on a plate 2 in a liquid tight way in such a manner that the half-etched part 4a of the plate 2 is located on the side of the plate 20. Other plates are superimposed in a liquid tight way so as to hold the two plates 2 and 20, and joining is performed so as to seal the holes of the plates 2 and 20 excepting a liquid inlet 18 and a liquid outlet 10 on the lowermost stream. A liquid and B liquid fed from the liquid inlet 18 enter the central parts of the holes 22 and 24 of the plate 20, are distributed toward the edge parts of each of the holes 22 and 24, and are fed to a hole 4b sequentially to form the flows of four layers in the depth direction of a groove. The flows flow to the downstream side, are mutually diffused in the middle of the flowing so as to be mixed. The flow passes through the part 4a to promote the mixing, reaches a hole 4c, is fed from the part of the hole 4c to the central part of the hole 22 or 24 in the plate 20 again, and is distributed to two or four again.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353186-A (JP)
Title: Segment position-attitude measuring device, position-attitude measuring method and assembling device
Inventor: TATEIWA SHINGO
IPC: E21D11/40
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To measure the position and attitude of a segment with high reliability and simple constitution.  <P>SOLUTION: This device is constituted to measure the position and attitude of an assembled segment 4 newly assembled to existing segments 3 assembled to the inner surface of a tunnel. The device is provided with a grip block 29 for gripping and fixing the assembled segment 4; at least two axial sensors 42, 42 provided at the tunnel axial portal side end part of the grip block 29 at a prescribed space in the circumferential direction of the tunnel to detect whether a distance from the sensor itself to the axial working face side edge 3a of the existing segment 3 is a prescribed distance: and an operation part 49 for computing the yaw attitude of the assembled segment 4 based on a detection lag from the detection of the prescribed distance by one axial sensor 42 to the detection of the prescribed distance by the other axial sensor 42 when bringing the grip block 29 close to the existing segment 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357001-A (JP)
Title: Image processing method, image processor, and image recorder
Inventor: TAKANO HIROAKI
IPC: H04N5/20
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize image processing that reduces the load on setting work of a gradation conversion curve in converting scene reference image data into appreciative image reference data.  <P>SOLUTION: When the scene reference image data is a parallax image, a parallax amount/correction value calculating part 119 determines a hardness correction value and a brightness correction value on the basis of the parallax amount of the parallax image. An appreciative image reference data generating part 107 changes the shape of the gradation conversion curve on the basis of the determined hardness correction value with a particular area including a prescribed position on the gradation conversion curve showing the conversion from the scene reference image data into the appreciative image reference data as an immovable area to thereby adjust the hardness of the appreciative image reference data, and changes the shape of the gradation conversion curve on the basis of the determined brightness correction value so as to make the particular area move on a predefined curve to thereby adjust the brightness of the appreciative image reference data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354261-A (JP)
Title: Method of dynamically displaying scattering vector of x-ray diffraction
Inventor: OZAWA TETSUYA
IPC: G06F19/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To dynamically display scattering vectors of X-ray diffraction on a screen.  <P>SOLUTION: Dynamic motions and their tracks of the tip location in the scattering vector H of the X-ray diffraction under changing measuring conditions for the X-ray diffraction are two-dimensionally or three-dimensionally displayed on the screen which represents a reciprocal space of a sample crystal 10. Therefore, the tip location of the scattering vector H can be seen dynamically, and X-ray diffraction phenomena under changing the measuring conditions can be readily understood, thereby effecting easy consideration of the measuring conditions and easy evaluation of the measured results.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355774-A (JP)
Title: Optical disk device
Inventor: NAGANO SHINICHIRO
IPC: G11B7/005
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device in a system of recording address information by CAPA such as DVD-RAM, capable of improving the accuracy of CAPA detection in the case of medium reading and performing stable data reproduction.  <P>SOLUTION: This device is provided with an RF amplifier for generating an RF signal from an output signal of the photodetector of an optical pickup, a CAPA slicing circuit for setting a slice level to detect the CAPA part of an RFDIF signal generated from the RF signal and binarizing it, a CAPA slice level switching means for switching the slice level of the CAPA slicing circuit, and a controller capable of instructing a proper slice level to the CAPA slice level switching means according to the CAPA part reading state of the optical disk.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357487-A (JP)
Title: Simulated engine sound generator and vehicle operation system
Inventor: MABUCHI TETSUYA
IPC: G10K15/04
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simulated engine sound generator which can generate sounds capable of being generated with feeling of good by synchronizing with simulated engine sound, when a plurality of vehicles approach each other, and to provide a vehicle operation system.  <P>SOLUTION: When the vehicle starts, a CPU 3 reads a simulated engine sound pattern from a storage unit 4 and outputs it to a sound source 5. The sound source 5 generates a simulated engine sound signal, based on this pattern and outputs it to a loudspeaker 6. After the vehicle has started, a short-distance radio communication unit 1 periodically oscillates a link signal of small power. When other vehicles approach and receives a link signal oscillated from the simulated engine sound generator mounted in the vehicle, the CPU 3 oscillates a synchronization signal via the short-distance radio communication unit 1. When short-distance communication units 1 of other vehicles receive synchronization signals, the CPUs 3 of the other vehicles output synchronization signal to the sound source 5. The sound source 5 receives the synchronization signal, generates the simulated engine sound signal synchronized with the synchronization signal, and outputs it to the loudspeaker 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362923-A (JP)
Title: Candle with exchangeable burning part
Inventor: SHINPO MASAFUMI
IPC: F21V35/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a candle with exchangeable burning part restrained from increase of temperature.  <P>SOLUTION: A burning part housing recess part 4 formed on a candle-shaped axial body 2 is formed so as to have a gap serving as an air flow path between the burning part 3 and itself. When the burning part 3 is burned, the burning part 3 is cooled by the air taken into from an air inlet 5, made to flow to the burning part housing recess part 4 through a hollow part 6. By the above, the enlargement of flame and generation of lamp soot caused by the temperature increase due to the continuation of burning at the burning part 3, and an extreme shortening of burning time can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358388-A (JP)
Title: Method of and apparatus for observing crushing condition of vertical mill
Inventor: KAMIGAKI YASUNORI
IPC: B02C15/04
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to observe a crushing condition inside a mill at the time of operation.  <P>SOLUTION: At a lower portion within a casing 2 there is disposed a crushing unit 3 consisting of a turntable 4 and a crushing roller 5 rotating the turntable 4. Further, above the crushing unit 3 there is provided a cone-shaped chute 13, and above such cone-shaped chute 13 there is disposed a rotating separator 12. Raw materials supplied from a raw material supplying device 6 to the turn table 4 are crushed by the crushing unit 3. Next, the crushed materials blown up by a transporting gas 14 are sorted by the rotating separator 12, while crude powder 21 is returned back along the inner surface of the cone-shaped chute 13. A portion of such crude powder to be returned back is extracted out through a pipeline 16. The bulk specific gravity of the extracted crude powder is measured using a measurement instrument 24, thus observing the crushing condition inside the mill by virtue of measurement values of the measurement instrument 24 which can be used to confirm whether or not particle size of such crude power 21 has become large.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004129210-A (JP)
Title: Movement management method and mobile terminal
Inventor: IKEDA SHINKICHI
IPC: H04W64/00
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movement management method and a mobile terminal for securing call incoming from the outside with the use of a representative home address even when the mobile terminal moves (roaming) between mobile communication networks of service forms different for every communication provider and the home address of the mobile terminal is changed, and flexibly adaptive to the Internet of a distributed network.  <P>SOLUTION: In the mobile communication system using a mobile IP (Internet protocol), a mobile terminal 10 determines a main home agent 50-1 and a main home address and when the mobile terminal 10 moves to a network 2 of a different service form, a home address to be used in a moved-in domain network is registered in the main home agent 50-1 as a care-of-address. Thus, even in the case of access from a network from a domain network 2 where the mobile terminal is located, communications are performed by using the main home address.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004360863-A (JP)
Title: Dynamic-pressure bearing manufacturing method
Inventor: MURAMATSU KATSUTOSHI
IPC: F16C33/14
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic-pressure bearing manufacturing method capable of miniaturizing a dynamic-pressure bearing by increasing spring-back quantity of a bearing raw material in the radial direction without remarkably changing equipment nor processes.  <P>SOLUTION: A cylindrical sintered metal raw material 1' is pressed in the radial direction, and the inner peripheral surface thereof is plastically deformed by pushing a mold 3a, which has a plurality of projecting parts for forming a dynamic-pressure groove 1c, to the inner peripheral surface of the cylindrical sintered metal raw material 1' to form the dynamic-pressure groove 1c. Especially, in the condition wherein the sintered metal raw material 1' is pressed in the radial direction, the sitnered metal raw material 1' is furthermore compressed in the axial direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358549-A (JP)
Title: Screw press
Inventor: SUGAYA KENZO
IPC: B30B9/14
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw press of a thickening function and a dehydrating function capable of obtaining dehydrated cake of low water content by stretching a screen on a screw shaft at a rear end thereof to perform double-side filtration.  <P>SOLUTION: In a screw press (1) in which an outer cylinder (4) with a screen (5) stretched thereon is divided into a thickening zone (A) and a filtrating and dehydrating zone (B), and a screw shaft (7) with a screw blade (6) spirally disposed therearound is provided in the outer cylinder (4), the screw shaft (7) is divided at the rear end, a screen (15) is stretched over an outer circumferential surface of the screw shaft (7) at the rear end, and scrapers (13a and 13b) are elastically brought into slidable contact with the screens (5 and 15) on an outer circumferential part and an inner circumferential part of the screw blade (6). Therefore, clogging of the screens (5 and 15) can be prevented, and dehydrated cake of low water content can be efficiently taken out through double-side filtration at the rear end part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005796-A (JP)
Title: Radome
Inventor: USAMI AKIRA
IPC: H01Q1/28
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radome capable of decreasing a reflection loss of an electromagnetic wave even when an incident angle of the electromagnetic wave onto the radome is high.  <P>SOLUTION: The radome 10 is structured such that skin members 2a (2b) are laminated on an inner (outer) face of a core member 1 and a paint material 3 is painted on the surface of the sin member 2b laminated on the outer face, and contains therein an antenna 4. The radome 10 is characterized in that a difference between specific dielectric constants of the skin members and the core member is selected to be ≤1.5 by dispersing a material with a different specific dielectric constant in at least one of the skin members and the core member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001034-A (JP)
Title: Cutting apparatus
Inventor: WAKAMATSU KAZUHIRO
IPC: B26D1/24
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To cut a workpiece well while preventing the formation of burrs and high edges even in the case of cutting the workpiece with a metal layer on one side.  <P>SOLUTION: Out of a plurality of first spacers 15, 15A provided on a first shaft body 11, the first spacer 15A provided between upper cutting blade bodies 13, 14 of one set, and upper cutting blade bodies 13, 14 of the adjacent set, i.e., the first spacer 15A provided between the respective sets, is provided with lead-in parts 20 for allowing lead-in of lower cutting blade bodies 16, 17. The lead-in part 20 is formed in gradually recessed shape toward the end part from the center part in the axial direction of the surface of the first spacer 15A.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006409-A (JP)
Title: Overload protective torque command circuit by pwm converter
Inventor: SHIODA TAKESHI
IPC: H02P9/00
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the breakdown of a generator or a PWM converter without using expensive pitch control for letting air go thereby lowering an input from a fan, even when there is a risk of breakdown since a wind velocity increases and a generator or a PWM converter falls in overload.  <P>SOLUTION: This overload preventive torque command circuit is formed of the PWM converter connected to a wind energy generator. The circuit has a means which detects the amount of an overload of the generator, a means which outputs a wind velocity state signal, a means which outputs a fan revolution command, a means which outputs a torque command value at revolution control, a means which outputs a torque command value at pattern control based on the maximum output torque curve of the fan, and a means which receives the input of the torque command value at revolution control and the torque command value at pattern control and selects the torque command value of the generator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006053-A (JP)
Title: Woofer device and multi-way speaker device equipped with same
Inventor: MASUDA TADASHI
IPC: H04R1/26
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a woofer device capable of harmonizing with a horn type mid-bass in both of the outward appearance and sounds.  <P>SOLUTION: In the woofer device A, a cabinet 70 equipped with a hollow part 75 having an emission opening 71 in front arranges a baffle plate 2 having a fitting part 72 of a corn type woofer 3 at the end of the hollow part 75 and a resonance cavity 73 for generating resonance to communicate with the emission opening 71 is section-formed in front of the baffle plate 2. Also, in a state that the horn type mid-bass 80 and a sound source position are coincided with each other front and back, both speaker devices A and a front edge part of 80 is almost coincided with each other and the unity in outward appearance is secured. At the same time, configurations of the resonance cavity 73 and the emission opening 71 are set respectively so that a mass of air on outskirts of the emission opening 71 and an air spring inside the resonance cavity 73 resonate with specified frequency within a range 150 to 400 Hz, and it is made possible to correct distortion of frequency characteristics generated inside the resonance cavity 73 easily.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003555-A (JP)
Title: Electronic watthourmeter
Inventor: KONDO TAIKICHI
IPC: G01R11/00
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic watthourmeter which can easily confirm a meter pattern such as a set time zone or the like.  <P>SOLUTION: The watthourmeter is provided with an electric power quantity measuring means for measuring the consumed amount of electric power, a meter pattern setting means for setting the meter pattern for one day, a clock means for measuring the time, a meter means for metering a meter signal corresponding to the electric power quantity from the electric power quantity measuring means, according to the meter pattern set by the meter pattern setting means and the time measured by the clock means, and a display means for displaying the meter value metered by the meter means, in which the meter pattern setting means includes the contract number corresponding to the meter pattern, and in which the display means includes a contract number display part for displaying the contract number set by the meter pattern setting means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI