baber/WOPTO huggingface dataset:
Patent JP-2001212688-A (JP)
Title: Laser welding method and apparatus
Inventor: SANO TAKESHI
IPC: B23K26/082
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain a laser processing method which can prevent oxidation on a welded portion and an apparatus. SOLUTION: A head portion 12 for constructing a laser welding apparatus 10 is provided with a laser irradiating tube 14 coupled with a laser converging portion 16. A main injection portion 30 for injecting main shield gas Ga is coaxially and rotatably installed on the laser irradiating tube 14. A sub-injection portion 50 for injecting sub-shield gas Gb is integrally installed in the main injection portion 30 via a coupling portion 48. The main injection portion 30 and sub-injection portion 50 are rotated around the laser irradiating tube 14 under a driving operation of a motor 32. In proportion to a rotation of these main injection portion 30 and sub-injection portion 50, an injecting direction of sub-shield gas Gb from the sub-injection portion 50 is changed to follow a profile of a welded portion B.
Patent JP-2001218222-A (JP)
Title: Digital video image magnification reduction circuit
Inventor: NISHIZAWA YUKIO
IPC: G09G5/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a digital video image magnification/reduction circuit, that can enhance a definition sense of color and display a high image quality video image, because magnification/reduction is attained by maximally utilizing information of a received color difference signal. SOLUTION: A luminance magnification reduction circuit 11 magnifies/reduces a luminance signal of a received digital video signal. Color difference magnification/reduction circuits 21, 22 magnify/reduce a color difference signal in the received digital video signal. A luminance magnification reduction control circuit 25 controls the luminance magnification/reduction circuit 11 and a color difference magnification reduction control circuit 26 controls the color difference magnification/reduction circuits 21, 22 on the basis of a size magnification αreceived from a terminal 16. When a digital video signal with the 4:2:2 format is received, the color difference magnification reduction control circuit 26 selects 2αonly for a pixel number magnification in the horizontal direction.
Patent JP-2001214025-A (JP)
Title: Composite molded product and method for producing the same
Inventor: FUJIWARA HIDEJI
IPC: C08J5/00
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To obtain a composite molded product rich in flexibility and excellent in heat fusibility with a polystyrene-based resin and having the surface with a soft touch. SOLUTION: This composite molded product uses a thermoplastic elastomer composition comprising 100-20 wt.% of the sum total of both (a) a triblock copolymer composed of an aromatic vinyl block-conjugated diene block-aromatic vinyl block in 5-50 wt.% ratio of the aromatic vinyl block part in which >=70% of the conjugated diene part is hydrogenated and (b) a polymer composed of an aromatic vinyl block and a conjugated diene block represented by the following formula (I) A: S-D B: D-S-D (I) (wherein S denotes the aromatic vinyl block;  D denotes the conjugated diene block) and having a number-average molecular weight within the range of 10,000-60,000 and a hydrogenated diene block at the terminal in which >=70% of the conjugated diene block part is hydrogenated (the above diblock copolymer A or triblock copolymer B) and 0-80 wt.% of a styrene-based polymer as a soft resin and a polystyrene-based resin as a rigid resin.
Patent JP-2001218210-A (JP)
Title: Noise detection method, noise detector, image data processing unit, and recording medium
Inventor: HAMAMATSU TOSHIHIKO
IPC: H04N19/44
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a noise detection method that can detect a noise produced part, such as a mosquito noise included in decoded image data resulting from decoding image data generated, through frequency conversion and irreversible compression coding. SOLUTION: A motion in a temporal direction by each block consisting of a prescribed number of pixels of input image data is detected. The dispersion in the motion by each block is detected on the basis of the temporal directional motion by each detected block. The noise produced part is detected, on the basis of the dispersion of the motion detected in the motion dispersion detection step.
Patent JP-2001216329-A (JP)
Title: Database system and its constituting method
Inventor: YAMAMOTO RYUJI
IPC: G06F12/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a database system which can reduce the cost for system constitution without decreasing convenience to a user. SOLUTION: This database system which processes information obtained from information sources and stores and manages the processing results is equipped with input processing means which are provided corresponding to different kinds of information sources and process information from the information sources by methods corresponding to the kinds of the information sources and plural storage means; and the processing results of the input processing means corresponding to the different kinds of information sources are stored and managed in common in the plural storage means.
Patent JP-2001218671-A (JP)
Title: Waterproof curtain for bathroom
Inventor: NAGAI KOICHIRO
IPC: A47H23/04
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To minimize the corrosion of structural materials due to the leakage of water and hot water from the circumference of the entrance of a bathroom especially in a wooden house by preventing water and hot water from directly splashing on the circumference of the entrance of the bathroom. SOLUTION: The waterproof curtain for bathroom is comprised of bath a waterproof long curtain 17 with an upper end part suspended form an inner wall 15 or ceiling 16 above a fitting frame 11 mounted to the entrance of a bathroom 1 in such a way as to be opened and closed and a lower end part reaching the floor 14 of the bathroom 1 and a waterproof short curtain 18 with an upper end part detachably mounted to a part of the long curtain 17 upper than its lower end part from the side of a fitting 12 and a lower half part folded to the side of the bathroom 1 to be laid on the floor 14 of the bathroom 1.
Patent JP-2001219864-A (JP)
Title: Motor-driven power steering controller
Inventor: FUKUYAMA YUICHI
IPC: B62D6/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven power steering controller capable of attaining compatibility of improvement in steering wheel returanability for returning a steering wheel to a neutral position without a driver's hands with the prevention of the driver from feeling incompatibility in returning steering wheel to the neutral position by driver's steering power. SOLUTION: This controller is provided with a comparator 20 which compares the magnitude of an absolute value |T| of steering torque with that of deadband torque T not generating assist current as a means of discriminating either return steering without hands or not, and a return control current output controlling means which outputs return control current iF to an adder 22 only when the comparator 20 discriminates steering operation as the return steering without hands and which prohibits the output to the adder 22 of the return control current iF (return control current iF is zero) when the comparator 20 discriminates steering operation as the return steering with steering wheel.
Patent JP-2000195096-A (JP)
Title: Optical head device
Inventor: HOSHINO ISAO
IPC: G11B7/135
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical head device for improving the S/N ratio of a reproduction information signal. SOLUTION: An optical head device is provided with a light source 46 for emitting a light beam, an objective lens 48 for condensing and applying the light beam being emitted from the light source 46 to the recording surface of an optical storage and for passing reflection light from the recording surface in a direction that is opposite to a direction where the light beam advances, at least one photo detector 49 for detecting the reflection light, and a diffraction- type optical element 47 transmitting a light beam being emitted from the light source and guiding it to the objective lens 48 and for guiding one portion of the reflection light after passing through the objective lens 48 to the photo detector 49 by diffracting it in a direction that differs from that where the light beam advances.  In this case, in the diffraction-type optical element 47, a diffraction efficiency for reflection light is set larger than transmissivity so that the quantity of reflection light returning to the light source 46 becomes equal to or less than the quantity of reflection light entering the photo detector 49.
Patent JP-2001218628-A (JP)
Title: Desk top panel
Inventor: NOMURA FUMIHIKO
IPC: A47B21/06
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a desk top panel with a constitution wherein both soundproof properties and visibility are compatible with each other while an essential function of the desk top panel which is arranged on the unused end side of a furniture with a top board and covers a space to be used of the top board is kept. SOLUTION: A window part 3 is formed on a part of the panel main body P of the desk top panel DP (SP) to make it possible to be visible from both directions, i.e., from the top board side and the outside through this window part 3.
Patent JP-2001230601-A (JP)
Title: Waveguide and transmission characteristic control method therefor
Inventor: OZAKI IWAO
IPC: H01P1/02
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To control the transmission characteristics of a waveguide having a bend. SOLUTION: On bends 26 and 28 of a waveguide 20, a projecting pin 32 which protrudes inwardly is attached, together with a position adjusting mechanism 34 capable of adjusting the position thereof. Since return loss as a transmission loss is changed, when the length of the projecting pin 32 inside the waveguide 20 is changed, the transmission characteristics of the waveguide 20 are controlled by adjusting the position of the projecting pin 32 by the position adjusting mechanism 34. By adjusting the projecting pin 32 into position, where the return loss is minimized, the waveguide 20 provides satisfactory transmission characteristics.
Patent JP-2001231063-A (JP)
Title: Uninterruptible hard hand-over system and uninterruptible hard hand-over method
Inventor: OKAMOTO KOJI
IPC: H04W36/30
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an uninterruptible hard hand-over system where a delay at frame selection is suppressed and a scale of the entire system is reduced by eliminating the need fro a buffer required for selection of a received frame by each of channels. SOLUTION: CRC discrimination means 201a, 202b corresponding to wireless channels discriminate an error of data from CRC of each received frame and FN inspection means 202a, 202b confirm whether or not an FN of a frame only whose discrimination result indicates OK is registered in an FN inspection history registration means 203, transmit the frame when the frame is not registered, register the FN of the frame to the FN inspection history registration means 203 or about the frame when the frame is registered.
Patent JP-2001229118-A (JP)
Title: Peripehral equipment management device and method, and information processor
Inventor: SAKAI TETSUO
IPC: G06F13/14
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To easily register resources of peripheral equipments in a computer. SOLUTION: When a font is downloaded from an administrator's PC 3 to a printer 6, the font is sent to a server 2 and stored. Client PCs 4 and PC 5 when using the printer 6 acquire a file wherein information on resources which the printer 6 has including the downloaded font is gathered and registers the information of the resources that the printer 6 has according to the file. A client PC is able to use all the resources of the printer 6 by referring to the registered information.
Patent JP-2001229012-A (JP)
Title: Device and method for managing software and recording medium with software management program recorded
Inventor: EDAMATSU NOBUYUKI
IPC: G06F9/06
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a software managing device for easily managing the version of software installed in each personal computer or workstation. SOLUTION: This software managing device for managing software installed in a computer is provided with a management ledger data file in which the install information of software is recorded, a data file in which plural software is recorded, and an install managing part for specifying the installed software and the version information by collating the information recorded in the management ledger data file with the information of the software recorded in the data file.
Patent JP-2001233539-A (JP)
Title: Finisher of image forming machine
Inventor: HANAMOTO KATSUHIKO
IPC: B65H29/20
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To prevent sheets from being damaged by assuring the alignment of a sheet bundle delivered to a delivery tray for sorting 26 regardless of whether the sheet bundle is stapled or not. SOLUTION: This finisher 2 of a copying machine 100 comprises a receiving member 38 for receiving sheets carried into a sheet receiving table 20, an endless belt 44 moving a sheet bundle stocked in the receiving member 38 to a delivery tray for sorting 26, a delivery path for sorting 22, a pair of delivery rollers for sorting 24 including a driven roller 24a and a follower roller 24b, a pressing device pressing the follower roller 24b against the driven roller 24a, and a stapler 46. The pressing device further comprises a first compressive coiled spring 56 for always pressing the follower roller 24b against the driven roller 24a, a second compressive coiled spring 58 capable of pressing the follower roller 24b against the driven roller 24a in association with the first compressive coiled spring 56, and a pressing means for selectively pressing the second compressive coiled spring 58.
Patent JP-2001235046-A (JP)
Title: Emergency shutoff valve
Inventor: IWASAKI MASAHIRO
IPC: F16K31/363
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To reduce communication resistance within a valve casing and to compact the valve casing. SOLUTION: The valve casing 1 is cylindrical and a valve element 6 is provided within the valve casing 1 in such a way as to be freely movable along the axis of the cylinder. A communication passage 8 is formed outside and downstream of the part of the valve element 6 abutting against a valve seat 7. Because the valve casing 1 is cylindrical and the communication passage 8 is provided on the outer periphery of the valve element, fluid flow smoothly along the axis of the cylinder of the valve casing 1. A cylinder actuator is formed between the outer surface of the valve element 6 and the inner surface of the valve casing 1.  By applying fluid pressure within a line the pressurization chamber 11 (11a and 11b) of the cylinder actuator or by releasing the pressurization chamber, a piston 9 integrated with the valve element 6 is moved to move the valve element 6 toward and away from the valve seat 7 for the emergency shutoff and release of a valve V. The movement of the piston 9 (valve element 6) is effected by the detection of downstream lateral pressure by a pilot valve V1. A pilot valve V2 can be installed in a location different from the location of the valve V, so that the shutoff valve V becomes compact as compared with the shutoff valve of the type having built-in pilot valves.
Patent JP-2001235643-A (JP)
Title: Opto-electric circuit board
Inventor: KANEKO KATSUHIRO
IPC: H05K1/02
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an electro-optic circuit substrate which is formed with an organic system optical wavehuide having sufficient strength of tight adhesion on a wiring conductor of the electro-optic circuit substrate. SOLUTION: This electro-optic circuit substrate is constituted by forming the optical waveguide of an organic system having a layer consisting of an organic optical material having a hydroxyl group or alkyl group as a lower clad layer 4 on the electric circuit substrate formed with the wiring conductor 2 atop the same by disposing an intermediate layer 3 consisting of silicon oxide or silicon between the substrate and the wiring conductor 2. The hydroxyl group of the end terminal of the surface of the intermediate layer 3 and the hydroxyl group or alkyl group of the lower clad layer 4 are bonded by dehydration polymerization and dealcohol polymerization and therefore the high strength of tight adhesion may be obtained and the organic optical waveguide may be formed with the high strength of tight adhesion on the wiring conductor 2.
Patent JP-2001233968-A (JP)
Title: Surface release film and manufacturing method therefor
Inventor: ASUKA MASAHIRO
IPC: B32B27/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a surface release film for use in hot press molding of a flexible printed circuit substrate that leaves no adhered material on the copper electrode parts on releasing, and to provide a manufacturing method therefor. SOLUTION: The surface release film is composed of an alicyclic olefin resin film having a deflection temperature under load of >=160 deg.C and <200 deg.C, or is composed of a laminate of the film and a resin film.
Patent JP-2001233815-A (JP)
Title: Fluorine-containing vinyl ether compound, fluorine- containing vinyl ether compound polymer and method for producing fluorine-vinyl ether compound
Inventor: SHINOHARA NOBUYASU
IPC: G02B6/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a fluorine-containing vinyl ether compound suitable as a raw material component for a low refractive index resin composition, etc., a radically curable component or a cationically curable component and to provide a method for producing the same. SOLUTION: This fluorine-containing vinyl ether compound is represented by the following general formula (1) [ a substituent Rf is a fluorine-containing group of the formula CnF2n-1, the formula CnF2nH or the formula CnF2n+1 (n is an integer of 2 to 12); a repeating number m is an integer of 1 to 10].
Patent JP-2001235497-A (JP)
Title: Method and apparatus for sorting of frequency of quartz oscillator
Inventor: TAKAHASHI KAZUYA
IPC: H03H3/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus, for the sorting of the frequency of a quartz oscillator, in which the break and the damage of a quartz piece as well as a bad effect by static electricity are prevented, in which the frequency is sorted surely and in which productivity can be increased. SOLUTION: A quartz wafer is fixed and bonded to a dicing sheet so as to be divided into a plurality of quartz pieces. The quartz pieces are sucked. The oscillation frequency of the quartz pieces is measured so as to be sorted into oscillation frequency regions. The apparatus is constituted by providing a sheet takeout process 30 in which the dicing sheet with many arranged quartz pieces is taken out from a sheet-housing implement. The apparatus is constituted by providing an exfoliation process 31 in which the quartz pieces are set to an exfoliation state from the dicing sheet. The apparatus is constituted by providing a frequency measuring process 33 in which the quartz pieces are sucked from the dicing sheet so as to measure the oscillation frequency.  The apparatus is constituted by providing a frequency sorting process 34 in which a frequency measuring signal from the frequency measuring process 33 is received so as to sort the quartz pieces into the frequency regions.
Patent JP-2001200418-A (JP)
Title: Invention of cap, etc., promoting blood flow
Inventor: NAKATAKE KAZUNORI
IPC: A61N2/08
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a cap or hat effective for promoting blood flow and provide a head belt such as bandanna and hair band. SOLUTION: Powder of a mineral or its ceramic radiating far infrared rays, super-electromagnetic wave, magnetic wave, etc., and sold under the catch phrase of the blood flow promoting effect is used in the present cap or hat. The powder is mixed in a wool or cloth made of a chemical fiber or in a chemical rubber and the product is used as the material for the cloth or lining cloth of the hat or head belt or fixed to the hat, etc., by sewing.
Patent JP-2001230348-A (JP)
Title: Semiconductor device
Inventor: SATO TOSHIYA
IPC: H01L23/12
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is excellent in mounting reliability and productivity, uses a bonding material having a strong bond strength and allowing print coating voidlessly, has a package excellent in reflow resistance, temperature cycle property and PCT resistance and equal in size to the size of a chip. SOLUTION: In the semiconductor device, a stress buffer layer is formed on a semiconductor element having electrode pads formed thereon in areas other than the electrode pads, and the vicinities thereof, a continuous conductor is formed on the surface of the stress buffer layer, on the surface of the semiconductor element and on the electrode pads, an external electrode is formed on the surface of the stress buffer layer, a conductor pretection layer is formed on the buffer layer other than an external-electrode presence area on the semiconductor element other than a buffer-layer presence area, and end faces of the element and buffer layer or protection layer are externally exposed in an identical plane. The buffer layer contains epoxy-based resin composition and cross-linking acrylonitrile-butadiene-based rubber fine particles having carboxyl groups at 25 deg.C.
Patent JP-2001243494-A (JP)
Title: Three-dimensional clip deciding processor
Inventor: SAKURAI MITSUMASA
IPC: G06T15/30
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To perform a three-dimensional clip deciding process using two clip areas fast. SOLUTION: Clip codes generated by comparing the vertex coordinates of a polygon with two clip areas are held corresponding to the number of the vertexes and on the basis of the clip codes, a clip state code showing the state of the polygon for each clip area is generated; and an inter-area clip state code for discriminating the necessity of an actual clip process as to the polygon is generated and the holding of the clip code and the generation of the clip state code are controlled corresponding to the shape of the polygon.
Patent JP-2001245334-A (JP)
Title: System for positioning wandering person
Inventor: NOJI YOSHITAKA
IPC: H04W4/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a system for a positioning a wandering person, which can confirm the state of a wandering person or the like and make a request search for the person with high positioning accuracy. SOLUTION: A control station 1 uses an emergency wireless channel 6 for emergency or P.A. to transmit a radio wave. An outdoor loudspeaker slave station 3 receives the radio wave sent from the control station 1 and announces the contents of the radio wave to the outdoor. Individual house receivers 5, 5a, 5b receive the radio wave from the control station 1 and annouce the contents of the radio wave. A wandering person transmitter 4 is an intermittent transmitter carried by a person. A wandering person management unit 2 collects and manages information sent from the individual house receivers 5, 5a, 5b through public lines 7, 7a, 7b.