baber/WOPTO huggingface dataset:
Patent JP-2004137577-A (JP)
Title: Steel sheet with reduced flow resistance and structure with reduced flow resistance
Inventor: SUGIHARA MASAHIRO
IPC: A01M29/30
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel sheet with reduced flow resistance which has excellent workability and is used for production of a structure with reduced flow resistance having surface-structure for reducing flow resistance, and to provide a structure with reduced flow resistance which is obtained by using the steel sheet with reduced flow resistance and has a low production cost and a low maintenance cost.  <P>SOLUTION: In the steel sheet with reduced flow resistance for producing a structure with reduced flow resistance, fine ruggedness is formed substantially on the whole surface in one side other than a margin for welding. In the structure with reduced flow resistance, a plurality of the steel sheets with reduced flow resistance are, as being flat sheets, or after being worked into curved surfaces, mutually welded to form a constitutional flat surface of the objective structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136421-A (JP)
Title: Cutting tool for cutting synthetic resin-made work
Inventor: MORIKAWA TOSHIRO
IPC: B23B1/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool for cutting a synthetic resin-made work which comprises a single crystal corundum which hardly reacts with synthetic resins, and suppresses the loss and abrasion of the tool to improve the durability of the cutting tool.  <P>SOLUTION: The cutting tool for cutting the synthetic resin-made work can be used for a X-axis tool 11 and a Y-axis tool 15 in a NC finishing machine which cuts the synthetic resin-made work 9 gripped by a chuck device 8 provided at a main axis 10, and at least cutting edges of the tools 11, 15 which contributes to cutting comprises the single crystal corundum. The corundum contains a single crystal ruby and a single crystal sapphire. The cutting edge comprising the single crystal corundum has a precisely polished R shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138020-A (JP)
Title: Intake port structure of internal combustion engine
Inventor: OZEKI HISASHI
IPC: F02F1/42
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve drivability by preventing a fuel from adhering to the branching wall of an intake port, reducing the hydrocarbons content in an exhaust gas, and preventing the temporal delay of fuel injection control.  <P>SOLUTION: The intake port structure of an internal combustion engine is provided with the intake port comprising an upstream passage and the downstream passage including a curved part, a branching wall which branches the intake port to the directions of two intake valves, a fuel injection valve disposed at the upstream side of the branching wall, and an intake valve guide. The intake port is composed by linearly forming an outer peripheral side wall face spaced from the curvature center of the curved part. On the outer peripheral side wall face, two protrusions are formed in parallel from the upstream passage over the downstream side of the intake valve guide. The branching wall is formed at a downstream side below the position at which the width between two protrusions is minimized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143941-A (JP)
Title: Recoil starter
Inventor: TSUNODA SHUHEI
IPC: F02N15/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recoil starter for taking cooling air in an engine via the recoil starter, and reducing the size and weight.  <P>SOLUTION: Annular recessed parts 11 and 12 are oppositely formed on mutually opposing contact planes of a rope reel 4 and a cam 7. A damper spring 13 is housed in the annular recessed parts 11 and 12. Both ends of the damper spring 13 are respectively locked on the rope reel 4 and the cam 7, and rotatably connected via the damper spring 13. Air blowing windows 18 and 19 for introducing the cooling air of the engine are formed on an outside surface of a case 1. A vent hole 21 opposed to the air blowing window 18 formed in the case 1 is formed between an outer peripheral reel part 4a of the rope reel 4 and a boss part 4b for forming the annular recessed part 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108129-A (JP)
Title: Freely-sloped culvert gutter
Inventor: HATORI TERUO
IPC: E03F5/04
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable the construction of a freely-sloped culvert gutter by using precast concrete.  <P>SOLUTION: A single culvert gutter block body (1A) is constituted by combining upper and lower parts together by a height adjusting function in such a manner as to have a cross section with a necessary inside height. After the block body (1A) is laid on the longitudinal slope of a canal, an upper-and-lower-parts binding bolt (10A) is released, and an upper block (3) is anew adjusted for fixation by moving the bolt upward and downward, in accordance with the planned height of the top surface of a culvert.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115120-A (JP)
Title: Cap holder and pet bottle with the cap holder
Inventor: YAMAGISHI KATSUHIKO
IPC: B65D55/16
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap holder to be mounted on a PET bottle with which a removed cap can be temporarily put when directly drinking from the PET bottle.  <P>SOLUTION: A cap holding part (1a) formed so as to detachably hold the cap (5) is provided. An insert (2) formed to allow the cap holding part (1a) to be inserted and supported between a label (3) wound around a PET bottle body (4) and the lateral face of the PET bottle body (4) is provided. A structure is obtained that the cap holding part (1a) can be supported by the insert (2) by the adhesion of the label (3) to the lateral face of the PET bottle body (4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146727-A (JP)
Title: Transferring method of wafer
Inventor: KUBO YUICHI
IPC: H01L21/301
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transferring method of a wafer with no fear of a crack, a micro crack, etc. generated at an edge, even if a space between chips after dicing is extremely narrow, during the transfer, in which edges of adjoining chips may contact with each other by swinging.  <P>SOLUTION: As to a wafer W, of which a rear face is stuck on a wafer sheet S having an adhesive layer on one side, and which is mounted on a ring-shaped rigid fame F, the wafer sheet S is expanded to widen a space between each chip T in a dicing apparatus just after dicing processing, and the wafer W is transferred while the condition is held.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153402-A (JP)
Title: Crystal oscillator
Inventor: ITO MANABU
IPC: H03B5/32
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal oscillator by ensuring an area of a flat plate part of an oscillator metallic cover for increasing the joining strength with a surface mount vibrator thereby enhancing the anti-shock performance.  <P>SOLUTION: In the crystal oscillator wherein the surface mount type crystal vibrator and circuit components are mounted on a mount board, the oscillator metallic cover is joined with a vibrator metallic cover of the crystal vibrator in a way of covering the circuit components, and the oscillator metallic cover is electrically connected to an earth terminal of the mount board via the crystal vibrator, the oscillator metallic cover comprises a flat cover plate main body, and a projection provided on one principal face of the cover main body and joined with the vibrator metallic cover of the crystal vibrator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152579-A (JP)
Title: Lithium ion battery and lithium ion battery pack
Inventor: TANIGAWA FUTOSHI
IPC: H01M10/058
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To make a lithium ion battery safely failed in operation even if abnormal deforming pressure, electric energy, or heat energy is applied to the battery from the outside.  <P>SOLUTION: A sheet comprising a metal foil layer and a resin layer, or the metal foil layer, the resin layer, and an adhesive layer is wound on a battery metal case body so that the metal foil layer is present outside the battery, metal foil is electrically connected to a terminal having different polarity from that of the battery metal case, and an insulating tube or an insulating layer of a paper cylinder is formed outside the metal foil layer to form the lithium ion battery.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148352-A (JP)
Title: Alignment mechanism and machining device for bearing
Inventor: SHINANO FUMIO
IPC: B21H7/18
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machining device for a grooved bearing, which manufactures, at high speed and with a high degree of precision, a bearing sleeve having a pressure groove on its inner circumferential face.  <P>SOLUTION: The rotatable shaft 1, to which a groove machining tool 1a is attached, is supported by a shank 3, the incline of the shaft is vertically restrained by steel balls 6 holding a flange 3a, and the rotation of the shank 3 is prevented by a link mechanism 8 of 2-freedom. This is used as a tool alignment mechanism. A work fixing jig 9 is connected to a plate 11 through a pressurizing spring and a shaft 10, the plate 11 is horizontally held by hard balls 12, and the rotation of the plate 11 is prevented by a link mechanism 14 of 2-freedom degree. This is used as a work alignment mechanism. A rough alignment to meet the shape of the work is conducted by the work alignment mechanism, the shank 3 is simultaneously drawn into a determined movable range by guide pipes 15, 16, and then a fine alignment is conducted by the tool alignment mechanism. The machining tool 1a is lowered into a work 2 by a slider 18 which can be vertically moved up and down by NC, and the pressure groove is machined by the machining tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151455-A (JP)
Title: Image forming apparatus
Inventor: KADOTA ICHIRO
IPC: G03G15/09
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of toner sticking to a solid image part without deteriorating image quality while realizing the improvement of thin line reproducibility and the restraint of a void phenomenon at a rear end.  <P>SOLUTION: A magnetic brush is formed by napping developer on a developing sleeve by a main magnetic pole being an N pole and an auxiliary magnetic pole being two S poles arranged to be opposed to a developing area, and an electrostatic latent image on a photoreceptor drum is rubbed and developed by the magnetic brush formed by the main magnetic pole. In the developing device, the length of the magnetic brush is short and the density of a brush part coming into contact with the latent image carrier is made high so as to improve the thin line reproducibility and restrain the void phenomenon at the rear end. Furthermore, the amount of the toner adhering to the solid electrostatic latent image part on the photoreceptor drum is ≤0.5[mg/cm<SP>2</SP>] and the volume average particle size of the toner is set to ≥3[μm] and ≤5[μm], whereby the electrostatic latent image formed on the photoreceptor drum 1 is accurately reproduced with the toner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150372-A (JP)
Title: High-speed rotating machine
Inventor: HORIKAWA KOJI
IPC: F04D29/08
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high speed rotating machine, in which positioning and assembly are easily performed for sealing-function adjustment in a gas compression chamber C and a motor chamber M.  <P>SOLUTION: In a bearing-holding plate 11, a through hole 9F is made for penetration of a rotation shaft 4, and a recess 11S is formed for holding an upper rolling bearing 5 in a manner of being axially slidable. In a bearing-holding frame 1W for holding a lower rolling bearing 6, a sliding face is formed for the bearing 6 to slide vertically. A compression spring 14 is inserted between the bearing 6 and a lower step WD in the holding frame 1W. A tapered part 8T is made in the center part of the main body of a turbine blade 8 for insertion in the hole 9F. When the lower rolling bearing 6 is biassed upward by the resilience of the spring 14, the space between the hole 9F and the tapered part 8T is adjusted to seal up the gas compression chamber C and the motor chamber M.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157237-A (JP)
Title: Display
Inventor: KIZAKI SEIICHI
IPC: G02F1/167
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve display quality by enhancing a visibility of electrifying electrons electrophoresed on a display face side in an electrophoresis display (EPD) using a plurality of microcapsules sealing dispersion medium containing the electrifying particles.  <P>SOLUTION: A display side substrate 20 having a recess part 24 storing the microcapsules 6 on a contact face side with the microcapsule 6. When the microcapsules 6 are sandwiched together with a rear face part substrate 30, the microcapsules 6 are stored in the recess part 24. Thus, the display side substrate 20 and the microcapsules 6 are brought into contact with each other in a wider range as compared with a case that the microcapsules 6 are sandwiched with the conventional flat substrate, and a change in a display contrast due to a visual angle method is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155300-A (JP)
Title: Track circuit device and its failure detection method
Inventor: TAOKA HIROSHI
IPC: B61C17/12
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To detect failure in track circuit, a transmitter, or a receiver without adding failure detectors to the transmitter and the receiver, in a non-insulated track circuit for an automatic train control system.  <P>SOLUTION: In the central power transmission type non-insulated track circuit for an automatic train control system, track circuit failure, and transmitter or receiver failure are detected by track circuit trace results and a combination logic of receiving levels of the transmitter and the receiver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159238-A (JP)
Title: Manuscript reading recorder
Inventor: ISHIBASHI MASAKAZU
IPC: G03G21/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manuscript reading recorder which allows a user to check at any time which step the recorder now proceeds to from reading a manuscript until completing its print.  <P>SOLUTION: A copy key is operated (ST1) to actuate an image reader 9 to go into a manuscript reading process (ST2), and "reading" on the screen of an indicator 7 (ST3) is indicated. The reading is then completed (ST4) to show "reading completed" on the screen of the indicator 7 (ST5). An image recorder 10 goes into an operation for preparing a print (ST6) to show "print ready" on the screen of the indicator 7 (ST7). It executes a print process and the print is completed (ST8, ST9) to show "print completed" on the screen of the indicator 7 (ST10).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167700-A (JP)
Title: Paper postprocessing device
Inventor: KUBO TAKASHI
IPC: B65H37/04
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper postprocessing device with a highly reliable staple-treatment, the miniaturization of which is contrived to realize and, at the same time, the desired staple-treatment of which can be selected.  <P>SOLUTION: This paper postprocessing device has a stapling device 75b with staples and a stapling device 75a without staples for binding paper sheets P through the partial working of the paper sheets P themselves and is equipped with a selecting means for selecting and using any one between the stapling devices 75a an 75b. By selecting the stapleless stapling device 75a under the condition that the postprocessed paper sheets P are cut with a shredder or reused, time for removing the staples from the paper sheets P can be saved. By selecting the stapling device 75b with staples under the condition that the postprocessed paper sheets P are stored over a long period of time or the number of sheets of the postprocessing paper sheets P is large, the long term storage of the paper sheets P and the postprocessing of many sheets can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171077-A (JP)
Title: Beverage providing device
Inventor: MITSUIDA MASAO
IPC: G07F13/06
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beverage providing device capable of lengthening a time until a fan is locked by reducing the adhesion of fine powder to a fan in a ventilating channel.  <P>SOLUTION: Powder raw materials and hot water are received by a mixing channel 31 so that the powder raw materials can be mixed with the hot water. Then, steam generated from the hot water or the fine powder of the powder raw materials is sucked and discharged by a fan 34 in a ventilating channel 33. A large portion of the fine powder of the powder raw materials sucked by the fan 33 is stuck to the wire mesh portion of a first filter 35 arranged at the front upstream side of the fan 33 of the ventilating channel. Furthermore, the fine powder passing through the first filter is stuck to a sponge-shaped second filter arranged at the downstream, so that the fine powder reaching the fan can be extremely reduced, and that a time until the fan is locked can be lengthened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172240-A (JP)
Title: Optical detection device
Inventor: NAKAJIMA TORU
IPC: G03F1/84
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical detection device for a reticle inspection apparatus which is simple-structured and low-cost and has a long life.  <P>SOLUTION: The optical detection device has such a structure that a light receiving element 2 and a Peltier element 3 for controlling the temperature of the light receiving element 2 are fixed on a base member 1 using an adhesive 4. The light receiving element 2 and the Peltier element 3 are covered with a dust-proof case 5, and then the dust-proof case 5 is assembled into the base member 1. In the dust-proof case 5, a vent hole 6 is formed. Through the vent hole 6, gas emitted from the adhesive 4 is drawn out of the dust-proof case 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003226960-A (JP)
Title: MgO VAPOR DEPOSITION MATERIAL AND PRODUCTION METHOD THEREFOR
Inventor: SAKURAI HIDEAKI
IPC: H01J11/40
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam vapor deposition method in which splashes are hard to occur even on vapor deposition by, and the film properties of an MgO film to be deposited is improved.  <P>SOLUTION: The vapor deposition material consists of polycrystals having an MgO purity of ≥99.0% and a relative density of ≥90.0%, and having a phosphorus P content of 0.01 to 30 ppm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004169395-A (JP)
Title: Unlocking device in opening and closing device
Inventor: NISHIURA MASAAKI
IPC: E06B9/78
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unlocking device in an opening and closing device, having a rational relationship between a handle part mounted on an opening and closing body of a shutter curtain or the like and a locking device to simplify the structure of the opening and closing body as a whole.  <P>SOLUTION: This handle part where the hand is held to move and open the shutter curtain 1 is a handle member 10 freely moved in the cross direction of the curtain 1. The curtain 1 is locked by locking a locking member 21 on a locked member 22 disposed in a guide rail 4 for guiding the opening and closing movement of the curtain 1. The handle member 10 is connected to a connecting member 24 functioning as a member for unlocking the locked state, and the handle member 10 is moved inward in the cross direction of the curtain 1, thereby releasing the locking member 21 from locking on the locked member 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168262-A (JP)
Title: Method and device for generating zero gravity
Inventor: EGAMI YUKIO
IPC: B64G7/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide method and device for generating zero gravity for increasing zero gravity time without increasing the size of an outer capsule by canceling displacement of an inner capsule in the due west direction by Coriolis force by imparting initial speed in the due east direction at the same time when launching the inner and outer capsules vertically upward.  <P>SOLUTION: In this method and device, the outer capsule 2 and the inner capsule 3 are launched vertically upward after storing the inner capsule 3 into the outer capsule 2 provided to be movable along a guide rail 1 extending in the earth vertical direction with a spatial margin and reducing pressure of a space between the outer capsule 2 and the inner capsule 3 to a vacuum, and a zero gravity state is generated at the inside of the inner capsule 3 while the capsules 2 and 3 freely fall and land on the ground. When launching the outer capsule 2 and the inner capsule 3, the prescribed initial speed in the due east direction is imparted to the inner capsule 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178011-A (JP)
Title: Document conversion device and documents conversion method
Inventor: NUNOME MITSUO
IPC: G06F17/21
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce burden of a user in refinement of a structured document and to obtain a proper structured document output satisfying target document type restriction.  <P>SOLUTION: The document structure including a tree structure is obtained by analyzing an input document having an optional structure. As to this input document, a surface expression appearing in the input document is extracted by referring to a predetermined knowledge dictionary. The document structure is refined by applying a predetermined structure refining rule to the extracted surface expression. The refined document structure is compared with a predetermined target document type restriction to verify and correct it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146314-A (JP)
Title: Manufacturing method for center electrode of spark plug
Inventor: MIYAGAWA KAZUHIRO
IPC: H01T13/39
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously head a slender protrusion at the tip of a hollow slag, when forming the hollow slag acting as a component member of a center electrode by heading.  <P>SOLUTION: A cup-shaped primary hollow slag D having a flanged part D1 is formed, the primary hollow slag D is then pressed in a die 10 by a punch 13 the tip part 13a of which has the almost same diameter as the inner diameter of the hollow part D2 and the intermediate part 13b of which is slenderized through a level difference part 13c, and a secondary hollow slag E having a slender and tapered protrusion E1 projecting outward on its bottom part and an inward protrusion E2 making close contact with the slenderized intermediate part 13b is formed. After this, the secondary hollow slag E is pulled out from the die by making the inward protrusion E2 engaged with the level difference part 13c by backing the punch 13, and a cup-shaped final hollow slag 1 having a slender and tapered protrusion 1a projecting outward on its bottom and forming a hollow part 1b with the same diameter is formed by pushing the secondary hollow slag E outward from the punch by a stripper 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178160-A (JP)
Title: Lane deviation preventing device
Inventor: TAYA SATOSHI
IPC: G08G1/16
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lane deviation preventing device capable of appropriately preventing lane deviation even when a lane marker only on one side of a traveling lane can be detected.  <P>SOLUTION: When only a lane marker on any one side of a traveling lane is detected, and the lane marker is a lane marker on a lane deviation side, a lane deviation prevention control is carried out. The control execution is decided according to the certainty of the lane marker expressed with a time when lane markers on both the sides of the traveling lane are detected or the number of detecting sites of any lane marker whose non-detection is decided. Also, a target yaw moment being a control output is set so as to be small at the time of carrying out the control execution.  <P>COPYRIGHT: (C)2004,JPO