baber/WOPTO huggingface dataset:
Patent JP-2003253700-A (JP)
Title: Rotational construction machine
Inventor: IMASHIGE HIROKAZU
IPC: E02F3/38
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in a conventional construction machine such as a small rotational hydraulic shovel wherein sufficient capacity of a fuel tank cannot be secured because of an useless space formed above an upper rotational body by arrangement of a cutout part in the fuel tank on an axial line of a boom foot pin for allowing attachment/detachment of the boom.  <P>SOLUTION: In this construction machine, the upper rotational body is continuously arranged on a lower traveling body, a boom foot pin is pivoted removably through a pair of vertical plate bosses in the upper rotational body and a base end part boss in a boom arranged between the vertical plate bosses, and on the outside of a pair of vertical plate bosses, a driver's cab is arranged on one side while a fuel tank is arranged on the outer side. In the fuel tank, a part matching the extension line of the axial center of the pin is formed in a space part not interfering with a pin moved onto the extension line, and a fuel tank increased part is arranged in the space part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258097-A (JP)
Title: Method for manufacturing semiconductor element
Inventor: SAKATA TOYOKAZU
IPC: H01L21/316
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To securely and greatly reduce the capacity between adjacent wires (inter-layer capacity and capacity between wires in the same wiring layer).  <P>SOLUTION: A gap 18 is formed at a position shifting from a wire 11 of a lower layer to form a fine slit 19 in the sidewall of the wire 11 (Fig. 1 (a)), a barrier metal 20 is formed in the gap 18 to form a part 21 where the flank of organic SOG 13 is exposed without being covered with the barrier metal 20 in the slit 19 (Fig. 1 (f), (g)); and the organic SOG 13 is etched away from the exposed part 21 on the flank of the organic SOG 13 through the gap 18 with gas used to electrically connect the wire 11 to a wire of an upper layer and the gap 18 is closed by a conductive plug 22 to form a cavity 23 filled with air.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262225-A (JP)
Title: Apparatus and method for controlling magnetic bearing
Inventor: SHINDO TADAHIKO
IPC: H02K7/09
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for controlling a magnetic bearing capable of reducing unbalance force acting on a shaft member and sufficiently securing dynamic rigidity even in the vicinity of the rotation frequency of the shaft member.  <P>SOLUTION: In the apparatus for controlling the magnetic bearing supporting the shaft member in a rotating state by means of magnetic force of electromagnetic 21x, 22x, 21y, and 22y, the apparatus comprises setting means 24 and 25 for setting a rotary center of the shaft member in an optional position inside the magnetic bearing, an estimate means 26 for estimating an eccentric amount between a shape center OP and an inertial center OI of the shaft member in a state of matching the rotary center with the shape center OP of the shaft member by controlling the setting means, and a transfer means 26 for transferring the rotary center from the shape center OP to the inertial center OI by taking the estimated eccentric amount estimated by the estimate means into consideration and controlling the setting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260724-A (JP)
Title: Mold and method for injection molding
Inventor: SHIMIZU NOBUTOSHI
IPC: B29C45/14
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the quality of a molding by surely setting an insert material in a specified position of a mold.  <P>SOLUTION: An insert material 13 is set in a core mold 15, and injection molding is carried out in such a state that a cavity mold 17 is closed. A concave 19 for forming a thick part in a molding is provided in the cavity mold 17. A resin material is fed into a cavity 29. The resin material fed into the concave 19 presses the insert material 13 against the core mold 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262275-A (JP)
Title: Oil seal
Inventor: IWAKATA KEISAKU
IPC: F16J15/322
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil seal excellent in durability without generating negative pressure even under excessively lubricating condition.  <P>SOLUTION: In a two-pack type oil seal 10 having a first and a second seals 13 and 14, a communication hole 16 is provided in the first seal 13. The communication hole 16 communicates a space 24 surrounded by the first and the second seals 13 and 14 with a crankshaft 2 and a gap 25 between an outer case 11 and the first seal 13. While lubricant penetrated into the space 24 is removed with a groove 15 formed in the first and the second seals 13 and 14, the negative pressure generated in the space 24 is canceled by taking air via the communication hole 16 from outside to decrease the wearing of the first and the second seals 13 and 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260379-A (JP)
Title: Twin-screw crusher
Inventor: KOWADA YUJI
IPC: B02C18/14
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twin-screw crusher free from the deposition of a crushed material on a top surface of a main body part of an uncrushed material supporting part and having advantage to perform maintenance of the crusher.  <P>SOLUTION: In the twin-screw crusher possessing a grate bar main body part 9 extending almost parallel to each rotary axis 5 in the middle of and below each rotary axis 5 and the uncrushed material supporting part 11 fixed to the grate bar main body part 9 and having a plurality of grate bars 10 arranged in every gap of each crushing blade 8, the top surface part 9a of the grate bar main body part 9 is formed to have a curved surface shape projected upward in an axial orthogonal cross-section to guide the crushed material falling down on the top surface par 9a of the grate bar main body part 9 to slide on the top surface part 9a to the under side of a case body 3. The grate bar main body part 9 is made freely rotatable and a fixing apparatus for limiting the rotation is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274193-A (JP)
Title: System for encoding still image
Inventor: OSAWA HIDESHI
IPC: H04N19/593
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a still image encoding system capable of controlling compressibility in accordance with the resolution of an uninterpolated original image.  <P>SOLUTION: This still image encoding system is provided with an image data inputting means, an image interpolating means, a predicting means for predicting original resolution in an area unit, a luminance and color-difference converting means, an image signal sub-sampling means, an image compressing means, an image decoding means, a post-processing means and an image forming means, and adjusts compressibility in accordance with original resolution by increasing a ratio of luminance and color-difference sub-sampling when the original resolution is predicted to be low and lowering the ratio of luminance and color-difference sub-sampling when the original resolution is predicted to be high. In this case, the sub-sampling ratio is changed with luminance and color-difference components. The original resolution is predicted in a band unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273446-A (JP)
Title: Semiconductor laser apparatus
Inventor: NOMURA YOSHITOKU
IPC: H01S5/042
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser apparatus wherein a laser can be oscillated securely in amplitude-modulated mode locking.  <P>SOLUTION: A semiconductor laser apparatus includes a resonator composed of two reflection mirrors for laser oscillation, a gain region 2 disposed between the two reflection mirrors, and a non-gain region 3 in which a gain is not positive for light obtained by laser oscillation among the two reflection mirrors and the gain region. Herein, when S<SP>z</SP>is defined a function which is 1 if a position z in the direction of resonance is located inside the gain region 2 while being 0 outside the same, the disposition of the gain region 2 is set such that a mode locking coefficient l<SB>s</SB>is negative in a steady oscillation state. At least either of the two reflection mirrors is preferably a distributed Brag reflection mirror 4a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273604-A (JP)
Title: Laminated dielectric filter
Inventor: MIZUTANI YASUHIKO
IPC: H01P7/08
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a dispersion in production of a laminated dielectric filter in which both miniaturization and improvement of performance can be attained.  <P>SOLUTION: In three resonant electrodes 16A, 16B and 16C, respective intervals d1 and d2 of adjacent resonant electrodes are not equal, respective short-circuit terminals are connected to a ground electrode 12, at least one principal face of respective electrode faces near the short-circuit terminal is connected through a via hole to the ground electrode 12. In the central resonant electrode 16B and the output side resonant electrode 16C, the area of opened terminal portions 16Ba and 16Ca is set to approximately equalize the frequency fluctuation quantities of the respective resonant electrodes 16A, 16B and 16C caused by the laminate deviation of the three resonant electrodes 16A, 16B and 16C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269109-A (JP)
Title: Steam turbine
Inventor: TAJIMA TSUGUHISA
IPC: F01D5/20
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbine with nozzle vanes and moving vanes, having improved operating efficiency.  <P>SOLUTION: The turbine 20 comprises a nozzle diaphragm outer ring 1 having an inner peripheral wall 1a, the plurality of nozzle vanes 3 joined to the inner peripheral wall 1a of the nozzle diaphragm outer ring 1 along its circumferential direction, and the plurality of moving vanes 5 rotatably arranged in the nozzle diaphragm outer ring 1. An angle between the inner peripheral wall 1a at a rear edge 3a of each nozzle vane 3 and a line 1b parallel to a rotational axis Xa of the moving vane 5 is δ3. An angle between the inner peripheral wall 1a at a position 5c, where an extension line 5b of a front edge 5a of the moving vane 5 abuts on the inner peripheral wall 1a, and a line 1c parallel to the rotational axis Xa of the moving vane 5 is δ5. A gradient GRAD between the inner peripheral wall 1a ranging from the rear edge 3a of each nozzle vane 3 to the position 5c, where the extension line 5b of the front edge 5a of each moving vane 5 abuts on the inner peripheral wall 1a, and a line 1d parallel to the rotational axis Xa of the moving vane 5 has relationships of tan(δ3)<GRAD<∞ and tan(δ)<GRAD<∞.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272342-A (JP)
Title: Recording tape cartridge
Inventor: HIRAGUCHI KAZUO
IPC: G11B23/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording tape cartridge by which delivering and rewinding of a recording tape can be adequately performed and positioning of a reel in its height direction can be exactly performed.  <P>SOLUTION: When a bucket is loaded with a magnetic tape cartridge 10, the bucket descends and a projection 84 of an approximately columnar shape disposed at the center on the top surface of a revolving shaft 82 touches a projection 56 of a braking member 50 and upwardly pushes the braking member 50 against the energizing force of a coil spring 48 across the projection 56, thereby releasing the meshing of a reel gear 46 and a braking gear 52 and meshing a reel gear 40 and a drive gear 80. At this time, a positioning surface 49 of a reference section 48 projecting from the under surface of the reel hub 32 touches a positioning reference surface 87 in the top surface of the revolving shaft 82 to position the reel 30 to the reference section along its axial direction. An attraction plate 42 embedded in the under surface of the reel hub 32 is then attracted by a magnet 86 embedded into the top surface of the revolving shaft 82.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270860-A (JP)
Title: Electrophotographic color toner, electrophotographic color toner set using the same, electrophotographic color developer, method of forming color image, and color image forming device
Inventor: NAKAMURA YASUSHIGE
IPC: G03G9/08
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic color toner or the like excellent in fixing property and void resistance and capable of forming a high quality image.  <P>SOLUTION: The electrophotographic color toner contains a binder resin and is used as a magenta toner together with at least either a yellow toner or a cyan toner. The storage elastic modulus (G'<SB>100</SB>) (at 100°C) of the binder resin is as (1/1.1) to (1/10) time as the storage elastic modulus (G'<SB>100</SB>) (at 100°C) of the binder resin included in the yellow toner and the cyan toner. The electrophotographic color toner contains a binder resin, C.I.pigment Violet 19 and an IR absorbent, and is used as a magenta toner together with at least either a yellow toner or a cyan toner. The content of the IR absorbent in the magenta toner is larger than the content of the IR absorbent in the yellow toner and the cyan toner.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283890-A (JP)
Title: Imaging apparatus and manufacturing method of imaging apparatus
Inventor: NIBU KAZUO
IPC: H04N5/335
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus and a manufacturing method of the imaging apparatus capable of more strongly joining a mirror frame and a board and providing proper assembling.  <P>SOLUTION: The imaging apparatus 10 is provided with the board PC including an imaging element 2 and the mirror frame 4 for covering the imaging element 2. A notch 4ab notched at a prescribed angle from a side face of the mirror frame 4 toward a bottom part 4aa at the joining part between the board PC and the mirror frame 4. An adhesive B is coated to the slope of the notch 4ab and the bottom part 4aa to fix the mirror 4 and the board PC. A composite curing resin having the property of curing by an ultraviolet ray and the property of curing by heat, water content, a curing agent; or an acceleration agent is adopted for the adhesive B. The mirror frame 4 is fixed to the board PC by two steps comprising a tentative fixing process and a final fixing process. An optical member 1, a light shield plate 5, a filter 6 or the like are mounted on the board PC to assemble the imaging apparatus 10 between the tentative fixing process and the final fixing process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282958-A (JP)
Title: Diode emitter and light-emitting device employing the diode emitter
Inventor: KITAMURA NAOMASA
IPC: F21V5/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that in a conventional bullet type high- luminance LED packaging, light beams, among those radiated from a light- emitting diode, which are incident on a cylindrical portion, are led to unspecified directions or totally reflected by the surface thereof and cannot be utilized, while those incident on a lens portion are collected and enhanced in light intensity.  <P>SOLUTION: The diode emitter (A) is provided with the light-emitting diode (1), a lead frame (2) therefor, and a packaging (3) for incorporating the both therein. The packaging (3) is constituted of a base portion (4) at a lead frame side, a spherical portion (6) extending to the base portion (4), whose center (C) resides in the central portion of the light-emitting diode (1), and an aspherical lens portion (7) which protrudes outward from the spherical portion (6), being on an optical axis (R) of the light-emitting diode (1). A light-emitting device has such an arrangement wherein the diode emitter (A) is enclosed by a rectangular or circular mirror reflector (21) having a paraboloidal surface (22) whose focal point (F) resides in the luminous central portion of the diode emitter (A).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274734-A (JP)
Title: Reaper of combine harvester
Inventor: SATOJI HISAYUKI
IPC: A01D67/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine harvester reaper which can easily and surely be moved and opened on the lateral outside to facilitate the maintenance of the reaper.  <P>SOLUTION: A mission case 3 is disposed on the front side of a traveling undercarriage 2, and the reaper 5 for reaping grain culms is disposed in the front of the traveling undercarriage 2. The reaper 5 can laterally outward be moved and opened on a rotation support device 6. Even when the reaper 5 is laterally outward moved with full stroke, the reaper 5 and the mission case 3 are disposed in a mutually overlapped state. The rotation support point (A) of the rotation support device 6 of the reaper 5 is disposed in the rear portion of the mission case 3. Further, the upper side overlapping portion of the mission case 3 is widely disposed to enlarge the opening rotation range of the reaper 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275113-A (JP)
Title: Bathroom with hot-water reserving type water heater and method of setting hot-water reserving type water heater
Inventor: FUJII KIYOBUMI
IPC: F24H1/18
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom with a hot-water reserving type water heater capable of setting the water heater in a narrow bathroom without being an obstacle to a user of a wheelchair and without deteriorating the hot-water spouting performance.  <P>SOLUTION: The hot-water reserving type water heater 1 is set under a basin 8 in such a position that the front 16 of the water heater 1 does not project 150 mm or more from a standing wall 13, and the bottom 14 is set at least 250 mm apart from the floor 15 of the bathroom. Accordingly, the water heater 1 is not an obstacle to the user in the wheelchair 19. Further, as the distance between the water heater 1 and the sink 8 is short, the hot-water spouting performance is good.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277826-A (JP)
Title: Method for improving fatigue resistance of hollow cylindrical parts made of steel
Inventor: FUJIWARA AKIRA
IPC: C21D7/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method improving fatigue resistance of hollow cylindrical parts made of steel such as rollers for roller chains having hardness of HRC ≥45.  <P>SOLUTION: The fatigue resistance of the hollow cylindrical parts made of steel is improved by passing a tool 8 having a spherical surface 7 of a diameter D<SB>3</SB>greater than the inner diameter D<SB>1</SB>of a pore section 9 of the hollow cylindrical parts 6 made of steel having the hardness of HRC ≥45 into this hole section 9 and expanding the external diameter D<SB>2</SB>to ≥0.2%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279106-A (JP)
Title: Bathroom dryer
Inventor: SAKURAI SHINJI
IPC: F24F11/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom dryer using a plurality of fan motors for keeping a ventilation airflow constant without being influenced by fluctuations in pressure loss or in commercial power supply voltage that cause a fluctuation in airflow from the fan motors.  <P>SOLUTION: The bathroom dryer comprises a ventilation fan connected to an exhaust duct 5, and a circulation fan for sucking air from a bathroom 5, heating and ventilating the air back to the bathroom. The bathroom dryer further includes a ventilation motor 2 for driving the ventilation fan, a circulation motor 3 for driving the circulation fan, a rotation speed control means 152 for controlling the number of rotations of the ventilation motor 2 and the circulation motor 3 based on a pulse-duration modulation having a constant power supply voltage, a voltage estimate means 153 for estimating a power supply value by driving the circulation motor 3, and a pressure loss estimate means 154 for estimating a pressure loss value of the exhaust dust by driving the ventilation motor 2. The rotation speed control means 152 controls the ventilation motor 2 based on the estimated power supply and the pressure loss so as to keep the ventilation airflow constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287831-A (JP)
Title: Method and apparatus for reading radiation data recorded on stimulable phosphor sheet
Inventor: KIMURA TOSHIHITO
IPC: G01T1/29
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for reading a radiation data in which a stimulable phosphor included in the stimulable phosphor layer of a stimulable phosphor sheet can be efficiently excited by exciting light, and in which biochemical analysis data having excellent quantitative determination performance is produced by reading radiation data recorded on the stimulable phosphor layer of the stimulable phosphor sheet with high resolution.  <P>SOLUTION: The method for reading the radiation data recorded on the stimulable phosphor sheet includes the steps of: scanning by exciting light 24 a stimulable phosphor layer 12 which is formed into a sheet 10 and in which a plurality of exposure areas selectively storing radiation energy are formed; exciting the stimulable phosphor included in a plurality of exposure areas; and detecting photoelectrically stimulated light emitted from the plurality of exposure areas. Thus, the method for reading the radiation data recorded on the stimulable sheet is characterized such that a plurality of exposure areas are sequentially scanned by exciting light via a pinhole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285626-A (JP)
Title: Fitting leg structure for vehicular air conditioning unit
Inventor: OE TAKAHITO
IPC: B60H1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize a fitting leg structure for a vehicular air conditioning unit which enables the temporary fixture of an air conditioning unit by a simple operation by disposing an insertion part for fitting a mounting metal by insertion into a fitting leg part.  <P>SOLUTION: The mounting metal fitting 2 is provided with a tip end part 2b formed nearly L-shape in its lower end and a fixing hole part 2a having a fixing hole in its upper part. The fitting leg part 12 is provided with a stud bolt 12a for fastening with the fixing hole part 2a and the insertion part 12b for inserting and fitting the tip end part 2b. The insertion part 12b is so constituted as to temporarily fix the fixing hole part 2a with the stud bolt 12a by insertion of the tip end part 2b, which enables the air conditioning unit 10 to be temporarily fixed by a simple operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289026-A (JP)
Title: Mounting structure for ceramic suscepter and supporting structure for ceramic suscepter and supporting member for ceramic suscepter
Inventor: YAMAGUCHI KAZUAKI
IPC: C23C16/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting structure in which thermal stress at the joint of a ceramic suscepter and a supporting member can be reduced, and joint failures on joint faces can be suppressed, and fine cracks or gas leak can be hardly generated.  <P>SOLUTION: This supporting structure is provided with a heated suscepter 1A and a ceramic supporting member 3 connected to the back face 2b of the suscepter 1A. A curved part 20 is formed between the outer wall face 3h of the supporting member 3 and the back face 2b of the suscepter 1A. A curvature radius R when the curved part 20 is viewed from the longitudinal face of the supporting member is set so as to be 4 mm or more and 25 mm or less. The width D1 of the outside outline of a joint face 3b for the suscepter 1A of the supporting member 3 is set so as to be smaller than the width D2 of the outside outline of an edge face 3f at the opposite side of the joint face 3b of the supporting member 3.  <P>COPYRIGHT: (C)2004,JPO