baber/WOPTO huggingface dataset:
Patent JP-2003220016-A (JP)
Title: Rotary pipe coupling structure of endoscope
Inventor: OUCHI NAOYA
IPC: G02B23/24
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a rotary pipe coupling structure of an endoscope having a simple structure, easy in maintenance and having a long service life.  <P>SOLUTION: The rotary pipe coupling structure of the endoscope is equipped with a cylindrical cap projection and a treatment-tool insertion port bored in the outer surface of the endoscope, a fixing cylinder having openings at both ends thereof and fixed to the cap projection to permit the insertion and taking-out of the cap projection from one opening, the rotary pipe inserted in and taken out of the other opening of the fixing cylinder and supported by the fixing cylinder so as to be freely rotated centering around the axial line thereof, a locking mechanism for locking the rotary pipe in the state inserted in the fixing cylinder and the elastic ring capable of being inserted and taken out of the fixing cylinder and held by the leading end parts of the rotary pipe locked by the locking mechanism and the cap projection to be elastically deformed to be closely brought into contact with the inner peripheral surface of the fixing cylinder. The gap between the fixing cylinder and the cap projection is closed in a liquidtight state by the elastic ring to apply friction resistance to the rotary pipe in the rotary direction thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003149488-A (JP)
Title: Fiber type optical component, optical module using the same, optical fiber amplifier, and ase light source
Inventor: OKUDA MICHITAKA
IPC: G02B6/287
Filed: 2002-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a fiber type optical component which has a function capable of removing unneeded light and flattening output light and is easily handled with low loss. SOLUTION: This fiber type optical component is configured by bringing a plurality of optical fibers into close contact with one another in parallel, forming a fusing and extending part for multiplexing and demultiplexing propagated light by heating and extending the optical fibers locally, and defining one optical fiber among the plurality of optical fibers at both ends as a fiber for input and output.
Patent JP-2003224233-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: FUKUI YASUKI
IPC: H01L23/12
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is capable of easily discharging a water vapor generated between a semiconductor chip and a board without using a precisely processed board.  <P>SOLUTION: A semiconductor chip 3 is mounted on a board 1 where a wiring 4 is formed, the surface of the semiconductor chip 3 is covered with a sealing resin 7 for the formation of a semiconductor device, an air gap formed between the semiconductor chip 3 and the board 1 is made to communicate with the outside through a path which is formed as it is penetrating through the sealing resin 7 so as to let moisture go through. By this setup, the path through which moisture can be exhausted outside can be more easily formed than usual, so that the semiconductor device improved in reliability can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003086051-A (JP)
Title: Key switch for keyboard unit
Inventor: LEE SUNG-JIN
IPC: H01H13/702
Filed: 2002-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a key switch for a keyboard. SOLUTION: This key switch includes a key cap 211 and an elastic body to support the key cap 211 so as to elastically ascend and descend, and the elastic body is structured by a band-shaped structural body. Its both end parts are rotatably supported on a base 215, its center part 212a is protruded so as to be brought into contact with the lower surface of the key cap 211, and a curved surface part 212b having a curvature opposite to that of the center part 212a is formed between them. By this structure, the height of the elastic body can be made lower than a conventional one, and a keyboard unit can be further slimmed.
Patent JP-2003225715-A (JP)
Title: Method and apparatus for helically corrugating
Inventor: YOSHIDA MASAKI
IPC: B21D51/12
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To corrugate a helical recessed groove on a round tube.  <P>SOLUTION: This helically corrugating method has a stage for feeding a round tube 1 to be corrugated in the axial direction, a stage for pressing a corrugating projection 71 against the round tube 1 inward in the radial direction in at least one place, preferably, in such n places that the circumference is equally divided in the outer circumferential part of this round tube 1, a stage for revolving the corrugating projection 71 around the center axial direction of the round tube 1 and a stage for inclining the corrugating projection 71 by the helical pitch angle θ of the corrugation to be worked to a plane orthogonally crossed with the center axial line of the round tube 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229335-A (JP)
Title: Electric double-layer capacitor
Inventor: YOSHINARI TETSUYA
IPC: H01G11/44
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive electric double-layer capacitor that uses a large amount of familiar grain residues as raw materials in accordance with the consideration of an ecomaterial, uses a porous carbon material as a polarization electrode material, and has a large capacity and small internal resistance.  <P>SOLUTION: In the electric double-layer capacitor utilizing an electric double layer that is generated in the interface between a polarization electrode and an aqueous-solution-based electrolyte and an organic-solvent-based electrolyte, a polarization electrode 2 is formed of a carbon layer where a first carbon material originated in grain residues and a second carbon material that covers the surface of the first carbon material or is made of a thermosetting resin compounded with the surface of the first carbon material are burned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227040-A (JP)
Title: Polyester-based core-sheath conjugated false twist yarn
Inventor: KOBAYASHI YASUKI
IPC: D02G1/02
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyester-based core-sheath conjugate false twist yarn which is a multifilament composed of a polyester-based core-sheath conjugated fiber containing a titanium oxide fine particle in the core part, has uniform fineness of the multifilament in the length direction and each different crosssectional shape of single filaments of the multifilament cross section so as to provide a woven fabric and knitted fabric with see-through preventing properties and a dry feeling.  <P>SOLUTION: In the false twist yarn being the multifilament composed of the polyester-based core-sheath conjugate fiber containing the titanium oxide fine particle in the core part, the fineness of the multifilament is uniform in the length direction and the crosssectional shapes of the single filaments of the multifilament cross section are different, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234001-A (JP)
Title: Tunnel lighting method and fluorescent lamp tunnel lighting fixture
Inventor: KAWAGUCHI TADASHI
IPC: F21S2/00
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To secure the luminance ratio of an on-load obstacle in a state wherein a lamp is arranged in parallel with the tunnel axis.  <P>SOLUTION: In a fluorescent lamp tunnel lighting fixture in which the axis of a tunnel are virtually in parallel with the longitudinal direction of the lamp on a tunnel wall face 2, a prism sheet 5 constituted of a plurality of prisms is arranged near one end of a front glass 4 so that the direction of the prism is on the square with the longitudinal direction of the lamp and the prism apex is directed to the inside of the lighting fixture. Relating to the plane parallel and vertical with the traffic direction passing through the center of the lighting fixture 1, the lighting is controlled so that the maximum lighting intensity is obtained at the angle ranging 15°-25° to the vertical line in the traffic direction D and in the direction opposite to the traffic direction D, and the ratio of the maximum lighting intensity and the lighting intensity at the angle 0° to the vertical line is controlled so as to be 1.5-1.8:1. Herewith, compared with a conventional symmetrical lighting method, it is realized to secure the visibility of an obstacle and a preceding vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234381-A (JP)
Title: Display device
Inventor: MATSUDAIRA TSUTOMU
IPC: G02F1/1345
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide the microconnection of a flexible substrate and an IC.  <P>SOLUTION: As for the extension of a biaxially extended polyimide film 1 when it is mounted, the cumulative pitch dimension of a pattern is corrected in a state of separating MD and TD directions of FPC. Then, the pattern 2 is no longer dislocated when the IC 4 and the flexible substrate are mounted, so that a microconnection of a 30 μm pitch, etc., is stabilized. Thus, a low-cost display device can be provided by cost reduction accompanying the miniaturization of the IC.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233993-A (JP)
Title: Method for rewriting nonvolatile memory device
Inventor: HONDA TOSHIYUKI
IPC: G11C16/02
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for rewriting a nonvolatile memory device which improves convenience of a portable device by shortening a rewriting time.  <P>SOLUTION: A time required for rewriting is shortened by performing a third step (command 105, write-in data 106) in which write data is transferred in parallel to a page register in a period (erasing busy 104) in which a second step (command 103) in which a selected physical block is erased after a first step (command 101, address 103) in which an erased physical block is selected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231384-A (JP)
Title: Tag paper
Inventor: YANAGIYA TAKESHI
IPC: B42F21/04
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide tag paper constituted so that a paper piece having a head formed thereto by bonding adjacent twofold parts of long and short parts over a predetermined width is inserted in a document, and the short part is bonded to the back surface thereof while the long part is opened outwardly to set an entry column of the long part to the spread of the document and searching the target document from a large number of documents by an index slip integrated with the projected head.  <P>SOLUTION: A first fold 2 for folding the long part 1a and the short part 1b inwardly is provided to the paper piece, and a second fold 4 for outwardly folding the long part 1a having a weak pressure-sensitive adhesive part 3 having a predetermined width from the first fold 2 is provided to the paper piece. The entry column (a) is provided to a residual part of the long part 1a, a part 5 to be weakly bonded under pressure having the same width as the predetermined width of the long part 1a is provided to the short part 1b, a weak pressure-sensitive adhesive part 6 is provided to the residual part of the short part 1b, and the short part 1b is bonded to the long part 1a to form the head part 7. When this is inserted in the document 8, the document among a large number of documents is easily searched by the index slip 9 integrated with the weak pressure-sensitive adhesive head 7 having the weak pressure-sensitive adhesive part 6 provided to the back surface thereof in a protruded state and, when the long part 1a is opened outwardly, the document becomes a spread state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240292-A (JP)
Title: Air showering device
Inventor: MURAO TOMORU
IPC: F24F7/06
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent dust from flowing into an air showering chamber from the outside in the showering chamber in an air showering device.  <P>SOLUTION: Between a body unit and the door frame, etc., of a structure or each of a plurality of body units, air passages leading to the body unit are formed, and the air showering device is fixed to the door frame, etc., of the structure, or auxiliary units are provided to connect each of the body units. In such constitution, through the air passages of the auxiliary units, the air flowing from gaps between the body units and the auxiliary units is lead to side of the fans and the filters of the body units.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234169-A (JP)
Title: Induction heating equipment and induction heating method
Inventor: MARUYAMA MITSUHIRO
IPC: H05B6/26
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide induction heating equipment and an induction-heating method which can reduce unevenness of temperature distribution easily.  <P>SOLUTION: A coil 64 for induction heating consists of two or more electric control blocks g1, g2, g3, g4, and u which have two power supply connection terminals A, B, C, D, E, and F, respectively, and in the plane coil section, the electric control blocks g1, g2, g3, and g4 have mostly a concentric circle shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002250500-A (JP)
Title: Apparatus for emission of hydrogen
Inventor: GRUENWALD WERNER
IPC: H01M8/04
Filed: 2002-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for emission of hydrogen having improved energy efficiency and requiring less energy, when heating the apparatus to the required operating temperature. SOLUTION: The apparatus for hydrogen emission is provided with a storage part, 9 gas-connecting part 10 taking hydrogen out of the storage part and at least one heating apparatus 18 enabling heating the storage part, where the storage part is portioned into two or more modules 14, 15, 16 and 17, which can be heated, respectively.
Patent JP-2003064943-A (JP)
Title: Power supply method for automatic opening/closing sliding door gate
Inventor: MACHIMURA MASAKATSU
IPC: E06B11/02
Filed: 2002-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a power supply method for an automatic opening/closing sliding door gate, which makes electric power supplied to a driving motor from a household power source or a battery by utilizing a traveling rail and the sliding door gate. SOLUTION: In the sliding door gate 6 having a driving wheel 10 which is rollable along the within-premises side of a doorway 1 provided on premises, the driving motor 9 for the driving wheel 10 is mounted on a part of the gate 6; current-carrying materials 16a and 16b are arranged along the longitudinal direction of an upper horizontal member 6e which is provided in the gate 6; and the power source and the driving motor 9 are electrically connected together for power supply via the materials 16a and 16b.
Patent JP-2003237652-A (JP)
Title: Assembling method and assembling device for vehicular radiator module
Inventor: TASHIRO MANABU
IPC: B62D65/02
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assembling method and an assembling device for precisely and efficiently assembling a radiator module while a bumper reinforcement coupling front ends of front side frames is assembled.  <P>SOLUTION: An assembling jig 10 coupled and supported by an arm member 56 of an air balancer comprises a jig base member 11, an hoisting/lowering cylinder 12, a guide rod 13, a hand body 16 hoisted/lowered by a hoisting/ lowering element, a rotating cylinder 46 rotating the hand body 16, a holding mechanism positioning and holding the radiator module 1 to the hand body 16, a positioning pin 26 positioning the jig base member 11 to the bumper reinforcement 3, and a positioning pin 36 for a budging portion 31 of the hand body 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238701-A (JP)
Title: Molded part for seat belt
Inventor: NAKAGAWA TOMOHIDE
IPC: B60R22/12
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide at a low price a polyamide molding having extremely excellent sliding property while keeping excellent strength, impact resistance, chemicals resistance, heat cycle property, or the like, of the polyamide molding, and not varying the coefficient of friction even after repeated sliding for a long period of time, because the surface of the molding is not polluted with oil, or the like.  <P>SOLUTION: A molded part for a seat belt mainly comprises a polyamide resin composition and is excellent in sliding property such that, when repeated sliding is carried out between the molded part and a seat belt fabric with a total load of 500 gr and a stroke of 40 cm, the absolute value of the difference between the coefficients of friction at the first sliding, μ (1), and that at the 1,000th time, μ (1,000), is not greater than 0.025, and both μ (1) and μ (1,000) are not greater than 0.15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237523-A (JP)
Title: Side air bag system
Inventor: HONDA TAKASHI
IPC: B60R21/21
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side air bag system capable of lessening the restriction on the design of vehicle interiors, shortening the time required to spread, and having high flexibility in the inflator installing position.  <P>SOLUTION: The side air bag system for protection of an occupant includes an air bag 8 which is spread between the occupant and the vehicle body side wall when an inflator 10 is ignited in conformity to the signal given by an acceleration sensor at a collision of a vehicle, wherein the air bag 8 is installed along a surface skin 9 between the base material 7 and surface skin 9 constituting the vehicle interiors, and it is arranged so that the surface skin 9 itself is spread toward the occupant when the air bag 8 is to be inflated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002318996-A (JP)
Title: Optical reader
Inventor: KATO HIROAKI
IPC: G07G1/00
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To allow an operator to visually confirm various pieces of information without extending the movement of a line of sight in an optical reader such as barcode reader or the like. SOLUTION: In the optical reader for reading an optical mark by radiating a light emitted from a light source to the optical mark and detecting the reflected light reflected from the optical mark, a space for mounting a memorandum is provided on the casing of the optical reader.
Patent JP-2003237567-A (JP)
Title: Mounting structure of cabin interior panel of vehicle
Inventor: OKAYAMA CHIHIRO
IPC: B61D17/18
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To connect a cabin interior panel with a panel connection tool without screwing to a support frame member and abolish a welding work for fixing the support frame member for mounting the panel connection tool to body structure of a vehicle.  <P>SOLUTION: The panel connection tool 3 has a flat-plate-shaped base part 3a. A longitudinal wall part 3b protrudes in front of the base part 3a. A front end of the longitudinal wall part 3b has a flat-plate-shaped surface cover part 3c for extending parallel to the base part 3a. Each side collar part of the cabin interior panels 1 and 2 removably engaged to a engaging recess part 3d, 3e located on the both sides of the longitudinal wall part 3b between the base part 3a and the surface cover part 3c. The base part 3a has a pair of leg parts 3f, 3g protruding backward. The panel connection tool 3 is provided so that its longitudinal direction coincide with the vertical direction of the cabin and the panel connection tool 3 is in a floating state off the body structure of the vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209212-A (JP)
Title: Magazine type plasma cleaning system
Inventor: SAITO MIYUKI
IPC: H01L21/304
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To perform plasma cleaning while containing the surface of BGA, CSP, MCM substrate or the lead frame for QFP or SOP in a magazine.  <P>SOLUTION: Distance between a high frequency power applying electrode 1' and a ground electrode 2 is variable in the range of 5-25 cm and the frequency of high frequency power is selected optimally in the range of 10-160 kHz in order to prevent the occurrence of a sheath in each substrate 4 contained in a magazine 3. Plasma is generated uniformly on the surface of each substrate in the magazine 3 and the surface of each substrate or the lead frame is cleaned. Bonding reliability of gold wire is enhanced while enhancing bonding reliability of molding resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243191-A (JP)
Title: Illuminance alarm system
Inventor: IZUNO KEIJI
IPC: H05B37/02
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminance alarm system for detecting that the illuminance of a lamp has reached a prescribed value and alarming it.  <P>SOLUTION: The illuminance alarm system is equipped with an illuminance- detecting means 1 for detecting the illuminance of a lamp, an alarm-outputting means 2 for outputting an alarm at the time the illuminance of the lamp detected by the illuminance-detecting means 1 has reached a prescribed value and a control means 3 for controlling the illuminance-detecting means 1 and the alarm-outputting means 2. The illuminance-detecting means 1 is composed of a solar cell functioning as a power source for the alarm-outputting means 2 and the control means 3 and also functioning as a sensor for illuminance photometory. The alarm-outputting means 2 is composed of an LED 2 for alarm that goes on and off when the illuminance of the lamp detected by the illuminance-detecting means 1 has reached the prescribed value. The fact that the illuminance of the lame has reached the prescribed value can be detected by observing flashing of the LED 2 for alarm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244869-A (JP)
Title: Magnetic member and its manufacturing method
Inventor: SHIMADA YOSHIYUKI
IPC: H02K1/22
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic member having superior magnetic characteristics.  <P>SOLUTION: A magnetic member 1 is provided with an axis element 200, containing metal and a core element 110 attached to the axis element 220 through solid-state diffusion in relation to the axis element 220 containing soft magnetic particle. The core element will obtain improvement in high-frequency characteristics, because it contains soft magnetic particles, and the core element will be free of strains by undergoing solid-state diffusion in relation to the axis element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211039-A (JP)
Title: Silent coating booth
Inventor: MURAKAMI TAKANORI
IPC: B05B15/12
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To construct a silent booth having a structure with which remarkable silencing effect of noise is attained and the cost reduction is induced.  <P>SOLUTION: This silent coating booth has a wall surface constituted by forming the wall of the silent coating booth of a porous wall, a sound absorption port, an air tight sheet for preventing the release of blowing air to the outside of the silent booth and a hollow space, and a sound absorption material in the hollow space part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247005-A (JP)
Title: METHOD FOR MANUFACTURING Al-ALLOY MEMBER
Inventor: ICHIKAWA JUNICHI
IPC: B21J5/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an Al-alloy member free from defects, to say nothing of cracks, and having far superior mechanical properties by a low-cost process without needing any machining for removing fine cracks and defects in a surface layer.  <P>SOLUTION: In the method for manufacturing the Al-alloy member, Al-based rapidly solidified powder as raw-material powder is compacted to ≥90% density ratio and the resultant green compact is heated at 350 to 550°C and hot-forged to true density using a die and upper and lower punches which are heated to 200 to 550°C.  <P>COPYRIGHT: (C)2003,JPO