baber/WOPTO huggingface dataset:
Patent JP-2001211702-A (JP)
Title: Method for exchanging implement and tool for exchanging implement
Inventor: SANO SHIGEKI
IPC: A01B33/08
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for exchanging an implement by which the operability in the exchanging operation of the implement is improved and the operation efficiency is heightened, and, even when the span of the implement is elongated, the exchange of the implement can be carried out readily and rapidly, and further to provide a tool for exchanging the implement. SOLUTION: A supporting member is arranged at the front part of a tiller constituted so that the arbitrary implements may be attached to the right and the left, and when exchanging the implements, the first exchanging tool is attached to right or left one side of the supporting member, and the second exchanging tool having a ground-engaging part at a level lower than that of the first exchanging tool is attached to the right or left other side of the supporting member. The tiller is tilted to the front and the first exchanging tool side to support the tilted state of the tiller by three points of the first exchanging tool, the second exchanging tool and the implement at the side of the first exchanging tool, and thereby the implement at the second exchanging tool side is raised to form an exchangeable state.
Patent JP-2001214121-A (JP)
Title: Coating composition, coating method, and coated article
Inventor: MATSUMURA KAZUYUKI
IPC: C08L101/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition which forms a coating film capable of imparting excellent transparency, scratch resistance, weatherability, and chemical resistance to plastic articles, especially polycarbonate resin articles, and hence is suitable for outdoor applications such as windows and windshields of transporting machines (e.g. automobiles and airplanes) and sound insulation walls of roads. SOLUTION: This coating composition contains a reaction product of a silane compound with a benzotriazole compound having a polymerizable vinyl group and a hydroxyl group and/or a (partial) hydrolyzate of the reaction product.
Patent JP-2001220733-A (JP)
Title: Rotary valve
Inventor: HAMADA NAOHITO
IPC: E02D5/62
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a rotary valve having less flow resistance or flow energy loss, particularly a rotary valve suited for control of fluid supplied to the hollow element of a ground improving device. SOLUTION: The rotary valve 44 includes a housing 46 and a valve element 48 contained within the housing in such a manner as to be rotatable about its axis. The housing and the valve element have respectively a pair of opposite openings 50 and a through hole 56 which are capable of being aligned on a straight line perpendicular to the axis 54 of the housing for defining a path of movement for the fluid.
Patent JP-2001220821-A (JP)
Title: Mounting device for rafter upper end section in roof of terrace
Inventor: SATO YOSHIKAZU
IPC: E04B7/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To efficiently conduct the mounting works of a rafter upper end section for hanging a rafter. SOLUTION: A fitting hole 6 is formed at an upper end section in the longitudinal direction of the fin-section piece 1b of a rafter 1 consisting of a main body section 1a and the fin-section piece 1b formed on at least one side in the longitudinal direction of the main body section 1a, and a bolt 4 is fixed to the fin-section piece 1b by forcibly inserting the bolt into the fitting hole 6 from the upper side. The bolt 4 is penetrated into a through-hole 7 formed to the supporting-section piece 3a of the rafter hanger 3 fixed on the housing side, and a clamping nut 5 is screwed at the front end of the bolt 4 projected from the through-hole 7.
Patent JP-2001226704-A (JP)
Title: Manufacturing apparatus and manufacturing method for metallic powder
Inventor: OBIKA MOTOHARU
IPC: B22F9/08
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus by which metallic powder having an average diameter smaller than the diameter of heretofore particles and having a narrower width of a grain size distribution in a gas atomization method and a method for the same. SOLUTION: The apparatus for manufacturing the atomized metallic powder is characterized in that (1) an ejection hole of high-pressure gas faces downward and exists on a circumference R of <=50 mm in diameter; (2) the center lines 5-1 of the ejection faces a vertex 6 of a cone having a circle where the ejection hole 3 exists as its base; (3) the vertex angle α of the cone is <=40 deg.; (4) a molten metal nozzle 2 inclines in a range β from 20 to 100 deg. with a perpendicularly downward direction and (5) is arranged by setting a distance L from the front end of the gas ejection hole in a position where the molten metal 4 first collide against the inside surface side of the cone described above at <=30 mm.
Patent JP-2001226739-A (JP)
Title: Steel excellent in heat-affected zone toughness
Inventor: KOSEKI TOSHIHIKO
IPC: C22C38/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a steel capable of more suppressing the coarsening of austenitic grains when heated at high temperature for a long time thereby obtaining excellent HAZ(heat-affected zone) toughness. SOLUTION: This stell contains grains, whose grain size is 0.005 to 2.0 μm, particularly, 0.1 to 2.0 μm, which consists of at least, Ca, Al and O as the composition and contains >=3% Ca and >=1% Al by mass ratio and the balance other deoxidizer elements and/or inevitable impurities, and whose number of the grains is 100 to 3,000 pieces/mm2. In the steel, EN obtained by the equivalent formula expressed by (%N), (%T) and (%B) satisfies -0.004 to -0.0005.
Patent JP-2001225265-A (JP)
Title: Lens centering clamping method, lens centering clamping device and lens centering machine
Inventor: FUJIWARA KENJI
IPC: B24B41/06
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To shorten lens centering time in an automatic clamping method. SOLUTION: In a process of clamping a lens R1 by bringing a movable side bell holder 2 close toward the lens R1 sucked to a fixed side bell holder 1, by an axial drive part 4, the lens R1 is slid relative to the bell holders 1, 2 to perform initial centering, then suction force is released, and both bell holders 1, 2 are rotated at high speed in the state of holding the lens R1 at a low pressure to complete centering of the lens R1. In the centering process, the suction force of the fixed side bell holder 1 is controlled to about 98 kPa or less to effectively perform initial centering and to shorten the whole centering time.
Patent JP-2001196710-A (JP)
Title: Circuit board
Inventor: MORITA SHIGENORI
IPC: H05K1/05
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board comprising a circuit pattern of satisfactory high-frequency characteristics, where a high-frequency electrical signal is transmitted at a high speed. SOLUTION: A base layer 1 of an insulator and a conductor layer 2, formed as a prescribed circuit pattern on the base layer 1, are provided. An air layer is interposed between wirings 2a, 2b, 2c, and 2d at the circuit pattern, or the wirings are coated with a cover layer 3. However, the cover layer 3 is not applied on the base layer 1 among the wirings. The dielectric constant among the wirings is lowered by this, resulting in smaller electrostatic capacity between wirings, for improved high-frequency characteristics of the circuit pattern.
Patent JP-2001230277-A (JP)
Title: Bonding apparatus and aligning mechanism of electronic component
Inventor: NAKANISHI TOMOAKI
IPC: H01L21/60
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a bonding apparatus of an electronic component with steady bonding quality by avoiding half side hit of the electronic component during copy shaping and provide also an aligning mechanism in a tilt mechanism of the bonding apparatus. SOLUTION: In the bonding apparatus for bonding an electronic component 6 on a board 5 with a pressure contacting head 11, the pressure contacting head 11 has a structure capable of tilt and made up of fixed blocks 20 and 40 with lower arc-shaped faces 23 and 43, and movable blocks 41 and 42 with upper arc-shaped faces fitted and rotatable to the arc-shaped faces 23 and 43. In this case, magnets 29A, 29B, 49A and 49B are embedded in the arc-shaped faces 23 and 43 with their opposite attractive force to each other. While air is spouted to the arc-shaped faces 23, and 43, the movable blocks 41 and 42 are automatically aligned with the fixed blocks 20 and 40. Then, an absorbing tool 65 is put in correct posture during the copy shaping.
Patent JP-2001229507-A (JP)
Title: Magnetic head and its manufacturing method
Inventor: NOGUCHI ICHIRO
IPC: G11B5/29
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head with increased productivity by sharing a manufacturing process, and which can be reduced in dimension in a track width direction and its manufacturing method. SOLUTION: A fist recording/reproducing part 2 is provided for recording/ reproducing a magnetic signal on a first magnetic disk by a first magnetic gap 7, a second recording/reproducing part 10 is provided for recording/ reproducing a magnetic signal on a second magnetic disk having a recording density different from that of the first magnetic disk by a second magnetic gap 16, and these parts are integrally formed in one slider 18.  The first and second recording/reproducing parts 2 and 10 share one center core 4, the first recording/reproducing part 2 is provided with a first recording/reproducing core 3 joined to one surface 4a of the center core 4 to form the first magnetic gap 7, and the second recording/reproducing part 10 is provided with a second recording/reproducing core 13 joined to the opposite surface 4b of one surface 4a of the center core 4 to form the second magnetic gap 16.
Patent JP-2001234894-A (JP)
Title: Pump
Inventor: MATSUO NAOKI
IPC: F04D29/42
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a pump preventing sucked air together with a fluid, from being retained inside. SOLUTION: This pump has a casing 5 formed with a fluid suction port 9 and a fluid discharge port 10; an impeller 101 fitted with blades 101a and rotatably installed in the casing 5 to lead in the fluid from the suction port 9 and to discharge the fluid from the discharge port 10; a volute casing 108 provided in the casing 5 opposedly to a front shroud 101b of the blade 101a and guiding the fluid to the discharge port 10 carried from the suction port 9 and sent by the impeller 101, and a guide member 108a protrusively formed facing the impeller 101 in the volute casing 108.
Patent JP-2001237404-A (JP)
Title: Amplifying solid-state image pickup device
Inventor: TOMOTA HISANORI
IPC: H04N5/374
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an amplifying solid-state image pickup device in which shading due to reduction of the condensing ratio is suppressed at the periphery of the image sensing area. SOLUTION: In the amplifying solid-state image pickup device comprising a semiconductor substrate 1, a plurality of photodetecting parts 2 formed in the semiconductor substrate 1, a plurality of mutually stached shading layers 4 formed above the semiconductor substrate 1, and interlayer insulation films 3 formed between the shading layers 4 having a plurality of openings, corresponding to the photodetecting parts 2 one to one, the openings are formed so that the deviation of the center of the opening from the center of corresponding photodetecting part 2 increases away from the center of the image sensing area to its periphery in the topmost shading layer which is most distant from the semiconductor substrate 1 among the plurality of shading layers 4.
Patent JP-2001235710-A (JP)
Title: Diffraction optical device and photographing optical device
Inventor: OMORI SHIGETO
IPC: H04N9/07
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a diffraction optical device and a photographing optical device having a simple structure of the diffraction optical device and rather loose conditions for the materials to obtain the wavelength selectivity. SOLUTION: In the diffraction grating having the periodical structure each having a square cross section, by controlling the height of squares to specified phase height, only R and B light signals generate phase difference and R and B light signals are diffracted. Thus, the optical low pass effect can be obtained in the R and B wavelength region.
Patent JP-2001232860-A (JP)
Title: Hue determining device for specific color for recorder and method therefor and recording medium
Inventor: KATOU MINOKO
IPC: B41J2/525
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a hue determining device for a specific color for a recorder, a method therefor and recording medium wherein an amount of a recording agent applied to a recording medium can be reduced, high quality and low running cost can be achieved and an image with a high chroma can be obtained. SOLUTION: In the case where an image is formed from multi-colors of primary colors such as cyan, magenta and yellow and a specific color different from the primary colors, one color material is selected from a first recording color group consisting of predetermined coloring materials. The color of the coloring material selected from the first recording color group is determined in such a manner that when one coloring material in a second recording color group consisting of coloring materials different from the coloring materials in the first recording color group and the coloring material selected from the first recording color group are superposed with each other, color become a gray specified for the recorder utilizing a predetermined recording method.
Patent JP-2001243645-A (JP)
Title: Optical pickup
Inventor: CHAEN HIDEICHIRO
IPC: G11B7/095
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To correctly control a tilt of an optical disk by a correcting plate provided over an objective lens. SOLUTION: This optical pickup 6 is provided with plural number of first conductive wires 57a-57h which are suspended so as to rock between a base member 52 and an objective lens holder 60, a focus tracking actuator 65 which is provided within the base member 52 and controls the objective lens 50 within the objective lens holder 60 in the focusing direction and the tracking direction of the optical disk 2 through plural number of first wires 57a-57h, plural number of second conductive wires 70a-70d which are suspended so as to rock between the objective lens holder 60 and the correcting plate holder 68,  and an actuator 72 for the correcting plate which is provided within the objective lens holder 60 and controls the correcting plate 51 within the correcting plate holder 68 in accordance with a tilt in the tilting direction of the optical disk 2 through plural number of second wires 70a-70d.
Patent JP-2001234625-A (JP)
Title: Tatami
Inventor: TANAKA TSUKANE
IPC: E04F15/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a rush mat which is light weight, strong, and rigid and has neither warp nor shrinkage by using stems of plants which are not effectively used at present. SOLUTION: In a rush mat bed, at least on one side of a plant stem board containing plant stems keeping the shape of the stem like a sheet, at least one kind of sheet among paper, cloth, non-woven fabric, metal, a sheet formed by stacking a vapor impermeable thin film on the above, thermosetting resin, and thermoplastic resin is stacked to form a plant stem stacked board, and a rush mat is installed on the board by a well-known method.
Patent JP-2001233537-A (JP)
Title: Sheet aligning device and image forming device therewith
Inventor: AOKI KAZUHIRO
IPC: B65H31/30
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To surely deliver sheets to a treatment tray. SOLUTION: This sheet aligning device comprises a treatment tray 25 for storing sheets S, a stopper 20 receiving the sheets stored in the treatment tray, feeding direction aligning means 301 and 305 pressing the sheets against the stopper so as to align the end parts of the sheets in feeding direction. The feeding direction aligning means is allowed to move close to and a part from the sheets.
Patent JP-2001236043-A (JP)
Title: Liquid crystal gradation display circuit and liquid crystal display device
Inventor: USAMI MAMORU
IPC: G09G3/20
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain satisfactory gradation display by dissolving flicker flowing into one direction which is generated in a frame thinning system. SOLUTION: This circuit is the liquid crystal gradation display circuit consituted of a frame counter 11 for counting frame signals, a thinning pulse generating part 63 for generating timewise thinning pulses by decoding the count value of the counter 11, a line counter 13 for counting line clocks, a gradation generating circuit part 14 adding coordinate thinnings to the timewise thinning pulses generated in the thinning pulse generating part 63 by the count value of the counter 13 and shift clocks and a gradation selecting part 64 for selecting respective gradation patterns in accordance with image data.
Patent JP-2000296457-A (JP)
Title: Pad-less substrate carrier
Inventor: SOMMER PHILLIP R
IPC: B24B37/32
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To eliminate concern for the lack of seal due to contaminants and to dispense with a backing pad, etc., by including in a substrate carrier a plate having a substrate arranged in parallel to a polishing medium and a force applicator forming a gas layer between the plate and the substrate. SOLUTION: This substrate carrier 50 includes a force applicator 60 and the force P is applied to a polishing medium 20 therethrough so as to be applied to the rear face of a substrate 10 to be polished. The relative movement between the polishing medium 20 and the substrate 10 provides the polishing on the surface side of the substrate combined with the force applied to the rear face of the substrate 10. A plate 55 of the substrate carrier 50 forms an upper reference face to which the force applicator 60 applied a load on the substrate 10. The force applicator includes concentric rings 61-63 discharging gas and/or liquid of controlled quantity, and the concentric rings 61-63, for example, exhaust air so that a pressurized air layer 70 is formed between the plate 20 and the substrate 10.
Patent JP-2001231397-A (JP)
Title: Method for forming artificial alga bank and fish reef in sea and cleaning seawater
Inventor: UENO SHINPEI
IPC: A01G33/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To clean seawater by effectively forming a preferable artificial alga bank and a fish reef in the sea. SOLUTION: This method for cleaning seawater by forming an artificial alga bank and a fish reef in the sea is characterized in that a holder (1) made of carbon fiber is installed in the sea so that organisms are adhered to the holder and animals are made to live in the vicinity of the holder (1).
Patent JP-2001243651-A (JP)
Title: Objective lens, optical head and optical disk device using it
Inventor: MARUYAMA KOICHI
IPC: G11B7/1392
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical head capable of controlling the generation of aberration even when an optical device such as an objective lens is used in common for two wavelengths by utilizing a module wherein two semiconductor lasers are incorporated in one package. SOLUTION: A coma aberration of the objective lens 108 is not corrected for a DVD but is corrected for a CD, and a light emitting point for the DVD is arranged on the optical axis 104 of the objective lens 108 and a light emitting point for the CD is arranged in the outside of the axis.
Patent JP-2001250333-A (JP)
Title: Information signal reproducing device
Inventor: TERAMACHI KAZUHIKO
IPC: G10L19/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an information signal reproducing device in which optimum reproducing environment is formed without being adversely affected by the difference in the signal format of audio data to be reproduced or the like and the difference in a recording medium and by which an easily usable reproducing system can be structured. SOLUTION: The type of an optical disk 100 and the signal format information of audio data to be read and reproduced from the disk 100 are detected by an RF signal processing circuit 106 and a video/audio decoding section 107. On the basis of the detected information, a system control section 114 presumes whether the audio data to be reproduced are musical sound or video sound. On the basis of the estimated result, the section 114 and an interface control section 117 control an audio signal processing section 109, an audio volume 111 and a speaker amplifier 112 so as to conduct signal processing in accordance with the audio data to be reproduced.
Patent JP-2001252770-A (JP)
Title: Plasma torch
Inventor: NAKANO ETSUO
IPC: B23K10/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To decrease or prevent the arcing generated at the nozzle base of a plasma torch which forms a pilot arc or a plasma arc by discharge between an electrode and a nozzle member. SOLUTION: In a plasma torch A, an electrode 1 is detachably mounted on a conductive electrode base 4 and a nozzle member 2 is detachably mounted on the butting part 13c of a conductive nozzle base 13 arranged opposed to and insulated from the electrode 1. A conductive member 17 is located between the butting part 13c of the nozzle base 13 and the end part of the nozzle member 3. A plasma chamber 14 is formed between the electrode 1 and the nozzle member 13, a plasma gas is supplied to the plasma chamber 14 and current is carried between the electrode 1 and the nozzle member 2 to generate plasma from the plasma gas.
Patent JP-2001245761-A (JP)
Title: Low-temperature showcase
Inventor: MIYATAKE TOSHIAKI
IPC: F25D21/04
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To display the advertisement and price tags of merchandise in the storage room by an easy way to see by a pop card supporting device of a simple constitution and to improve the visibility inside the storage room by preventing or suppressing dew formation on the outer surface of a transparent door. SOLUTION: This low-temperature showcase is provided with a heat insulating box body 2 with an opening 64 at the upper surface and a storage room 22 inside, the transparent door 73 raised in the upper part of the heat insulating box body 2 and inclined to block the upper-surface opening 64, an upper-surface plate 57 provided at the upper part of the heat insulating box body 2 on the side of the storage room 22, and a cooling device to cool the inside of the storage room 22. The pop card supporting device 90 with a display part 100 at a more upright angle than the angle of inclination of the transparent door 73 is mounted to the upper surface of the upper-surface plate 57, and the upper part of the display part 100 is in the vicinity or in contact with the transparent door 73.
Patent JP-2001256805-A (JP)
Title: Lighting lamp
Inventor: UEDA OSAMU
IPC: F21V29/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a lighting lamp using LED lamps capable of extending a product life and improving product reliability by controlling temperature rise. SOLUTION: This lighting lamp is provided with plural LED lamps arranged in a designated direction through a heat radiation plate and a density of LED lamps at the arranged part is uneven. For example, a density of LED lamps at a required area in the arranged part is made zero or the like and is kept different from an LED lamp density at an area outside of the required area. In the case of arranging LED lamps in a disc or rectangular shape or the like, it is preferable to designate the required area at a generally central part of the arranged part. An excessive temperature rise at the required area, thereby, is prevented and the life of the lighting lamp is extended.