baber/WOPTO huggingface dataset:
Patent JP-2004168269-A (JP)
Title: Master cylinder
Inventor: KAMISHIRO SHINJI
IPC: B60T11/16
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a master cylinder enabling simplifying of working of a piston and improving of filling property of brake fluid.  <P>SOLUTION: This master cylinder has a cylinder body 14, the piston 19, a piston spring 51 and a spring seat 46. In the piston 19, a communicating passage 43 for communicating a pressure chamber 33 with a replenishment chamber 34 is formed. A valve 62 is provided within the communicating passage 43. In the communicating passage 43, a projection 60 formed on an opposed surface 59 facing to a bottom part 12 side, a flow passage 70 having an opening on the opposed surface 59 except at least the projection 60 and communicating the communicating passage 43 with the pressure chamber 33, and a regulating member 57 for regulating moving of the piston 19 are provided. The regulating member 57 is held on the piston 19 by the spring seat 46.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179259-A (JP)
Title: Circuit board and manufacturing method thereof
Inventor: TAMAGAWA KEIZO
IPC: H05K3/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit board which prevents the occurrence of a shorting in a circuit due to a metal bur which occurs at the time of cutting work, in which damage such as a chip and a crack does not occur in a mother board, a metallized wiring layer and an insulating layer by cutting work and which can highly reliably and efficiently be manufactured, and to provide a manufacturing method of the circuit board.  <P>SOLUTION: In the circuit board 5, the metallized wiring layer 2, the insulating layer 3 laminated over a whole periphery of a main face of the insulating substrate and the outer peripheral edge of the insulating substrate of the metallized wiring layer 2, and a metal plated layer 4 adhered to a part except for the insulating layer 3 on the metallized wiring layer 2, are formed on the main face of the insulating substrate formed of ceramic. Sides of the insulating substrate, the metallized wiring layer 2 and the insulating layer 3 are cutting faces cut by a cutting blade. When the thickness of the insulating layer 3 is set to be T, the width to be W and the thickness of the metallized wiring layer 2 to be (t), it becomes t≤T≤W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176609-A (JP)
Title: Engine valve timing controller
Inventor: NAKAI HIDEO
IPC: F02D29/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine valve timing controller capable of improving the exhaust gas characteristics of an engine, and realizing combustion stability even in the cold state of the engine.  <P>SOLUTION: An engine valve timing controller has an exhaust valve and a suction valve for opening and closing an exhaust port and a suction port of a combustion chamber partitioned with a piston, a valve timing change means for changing at least either of a closing timing of the exhaust valve or a closing timing of the suction valve, and a catalyst provided in an exhaust passage communicating with the exhaust port. The controller is constituted so that it is provided with a cold state time opening and closing timing setting means (S105) for setting a valve timing when the exhaust valve closes at an exhaust top dead point of the piston at cold state of the engine, and a non-cold timing opening and closing timing control means (S107) for changing the exhaust valve closing timing into a suction stroke of the piston by the valve timing change means, changing the suction valve opening timing into the exhaust stroke of the piston or changing at least one of them at a non-cold timing of the engine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003216612-A (JP)
Title: Image retrieval method and apparatus resistant to illumination change
Inventor: KIM SANG-KYUN
IPC: G06V10/40
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image retrieval method and apparatus resistant to illumination changes.  <P>SOLUTION: The image retrieval method includes an input step in which a user inputs both the request of image retrieval resistant to illumination changes and a query image; a conversion step in which the query image is converted to standard illumination colors; an extraction step in which the color information of the query image converted is extracted using a color descriptor; and a retrieval step in which various images are converted to the standard illumination colors and this color information is extracted and compared to a stored database to search for similar images. Thus, in a conventional retrieval method using color information, there is the effect of enabling image retrieval resistant to illumination changes further through only a linearization process based on the conversion of standard illumination without changing the structure of the color descriptor and a method of comparing similarities.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004179935-A (JP)
Title: Recording device
Inventor: SATO SHOJIRO
IPC: H04N5/85
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To save electric power by controlling the electric power in accordance with the use situation by a user with respect to an electronic mail reservation function with which reservation by an electronic mail is possible by turning on the power in a standby.  <P>SOLUTION: In a DVD recorder 11 having the electronic mail reservation function, start of a power source part 24 for acquiring the electronic mail is controlled by permitting the user to operate an energy saving switch 19 which can set a plurality of energy saving modes in accordance with the use situation by the user such as being in at home and being out for a long time. Thus, electric power can be saved at the time of setting the electronic mail reservation function by controlling the electric power supply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175215-A (JP)
Title: Rear seat arm-rest
Inventor: YUKI KAZUMASA
IPC: B60N2/75
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable a smooth forward inclination and storing of a rear seat arm-rest to be carried out by a simple low-cost structure, enable a commodity characteristic to be assured and increase a high-class appearance of the arm-rest.  <P>SOLUTION: This rear seat arm-rest comprises a rubber belt 15 and a belt cover 16. The extremity end 17 of the rubber belt 15 is fixedly attached to an arm-rest box 11 with a hinge connecting location 14 for use in connecting an arm-rest lid 12 to the arm-rest box 11 in such a way that it can be opened or closed; and the rear end 18 of the rubber belt 15 integrally sets a slender hard resin plate 19 in a width direction, is wound around an outside portion of a frame bottom 33 of a rear seat back-frame 32, extends properly more upwardly than the frame bottom 33 and is fixedly set to the rear surface of the rear seat back-frame 32 with its resin plate 19. The upper end 21 of the belt cover 16 is fixedly set to the arm-rest lid 12 with the hinge connecting location 14, and the lower end 22 of the belt cover 16 extends to the rear end upper surface of the rubber belt 15 and is fixedly set to the rubber belt 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305291-A (JP)
Title: Means of solving environmental pollution occurring in use of water, detergent and the like with washing machine by using hydrogen peroxide, alcohol and the like in form of liquid or gas or the like, employing tank system, injecting liquid or gas into hermetic washing tub, washing laundry by rotation, and finally finishing laundry by steam drying or by using some water
Inventor: KOJIMA YUKIMASA
IPC: D06F21/08
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide means for solving the environmental pollution occurring in the use of water, detergent, etc., with a washing machine, which means is helpful in preventing the environmental pollution by using hydrogen peroxide, alcohol, etc., in the form of liquid or gas or the like, employing a tank system, injecting such liquid or gas into a hermetic washing tub, washing the laundry by rotation and finally finishing the laundry by steam drying or by using some water.  <P>SOLUTION: The currently used washing machine consumes a large amount of the water, detergent, etc., causing the environmental pollution with a washing machine and only the means for solving such things is to reduce the consumption of the water and the detergent. The means comprises forming the hydrogen peroxide, alcohol, etc., into the form of the liquid or the gas or the like, employing the tank system, injecting such liquid or gas into the hermetic washing tub, washing the laundry by rotation and finally finishing the laundry by steam drying or by using some water. A contribution can be made to the prevention of the environmental pollution and to the saving of energy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004185088-A (JP)
Title: Multichannel conversation system
Inventor: YANO AI
IPC: G06F13/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multichannel conversation system smoothly and easily transferable between a channel in a chat system and a VoIP meeting room in a VoIP system without interruption.  <P>SOLUTION: This system comprises a chat server for controlling a character string conversation message transmitted through a client, thereby performing a simultaneous communication by characters on a channel between a plurality of users, a VoIP reporting means for monitoring the character string conversation message in the channel and reporting, when it reaches a prescribed condition, a VoIP transfer report for urging VoIP connection to the client who belongs to the channel, and a VoIP server for providing the VoIP meeting room to the client who is the receiver of the VoIP transfer report from the VoIP reporting means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182523-A (JP)
Title: Ozone generating element
Inventor: NARITA HIDEO
IPC: H01T23/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ozone generating element which can stably supply ozone, does not cause partial discharge and has high ozone generating efficiency and a long life.  <P>SOLUTION: The ozone generating element comprises a dielectric material 10, a discharge electrode 1 fixed to one face of the dielectric material 10 and connected to a high frequency high voltage power supply, a counter electrode 2 fixed to the other face of the dielectric material, and natural mica 3 covering the discharge space side of the discharge electrode. The dielectric material consists of an epoxy resin filled with a ceramic material. The particle diameter of the ceramic material is 0.001 to 0.05 mm, and the filling rate of the ceramic material may be 20 to 80 wt.% of the epoxy resin. The natural mica, the discharge electrode and the counter electrode may be disposed in specified positions of a mold, then the mold is assembled, and the epoxy resin may be cast to be molded. Or, a part of the molding mold may be used as the counter electrode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185268-A (JP)
Title: Flow regulator
Inventor: NOJIRI MISAO
IPC: F16K31/06
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily and accurately control the flow of air using a flow regulator for use with a sphygmomanometer or the like.  <P>SOLUTION: A protruding part 5 of the flow regulator is connected to the sphygmomanometer's pump and to a tube extending from a cuff. A needle valve is used as the valve of the flow regulator, with a tapered section 4 of its valve element opposing a coned part 6 of its valve seat 2. The valve element 1 is driven using the slider 20 and the pin 19 of an electromagnetic plunger and the distance between the tapered section 4 and the coned section 6 is varied to regulate the flow of gas. An O-ring 3 at the base part of the tapered section 4 is intimately contacted with a skirt part 7 of the coned section 6 to shut off the passage of the gas. The O-ring 3 prevents sticking of the needle valve. By varying the apex angle of the tapered section 4, desired characteristics can be easily achieved and flow can be controlled with a certain ratio over a range from microscopic flow to large flow.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003195404-A (JP)
Title: Camera
Inventor: SHIRANE HIDETO
IPC: G03B7/17
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently arrange an AF sensor and a red-eye reducing device while taking the function, the cost and the appearance into consideration in a camera provided with the red-eye reducing device.  <P>SOLUTION: The red-eye reducing lamp 20 is arranged between a distance measuring AF projector 18 and an AF light receiving device 22 which are to be arranged at fixed intervals and these are lined up and provided along a lower part in the vicinity of the part of a finder objective window 16. Furthermore, the finder objective window 16, the AF projector 18, the red-eye reducing lamp 20 and a front surface of the AF light receiving device 22 are covered by a single transparent window member 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004181376-A (JP)
Title: Self-propelled type crusher
Inventor: HASHIMOTO KENTARO
IPC: B02C21/02
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-functional self-propelled type crusher provided with a crushing apparatus such as a jaw crusher, a roll crusher, a shredder and the like for crushing object to be crushed.  <P>SOLUTION: The crusher comprises a plurality of apparatuses including a main body frame 3, a driving apparatus 2, and a crushing apparatus 2; a plurality of hydraulic actuators for driving a plurality of these apparatuses and the driving apparatus 2; a power unit in which an engine 61 and a first and a second hydraulic pumps 62 and 63 are disposed; a first and a second control valve apparatuses 65A and 65B which are installed in the power unit 25 and have control valves for respectively controlling the pressurized oil to be supplied to hydraulic motors 8L and 8R for driving right and left the driving apparatus 2 from at least the first and the second hydraulic pumps 62 and 63 and to a hydraulic motor 21 for a crushing apparatus for driving the crushing apparatus 20; and a third control valve apparatus 65C which is installed in the outside of the power unit 25 and controls the flows of pressurized oil to be supplied respectively to a cylinder 23 for a crusher set adjustment, a cylinder 51 for moving up and down, and a folding cylinder 71.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186576-A (JP)
Title: External resonator laser
Inventor: NAKAI KENJI
IPC: H01S3/1055
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external resonator laser with its power consumption decreased.  <P>SOLUTION: The external resonator laser 1 has an LD20, and an external resonator 10 optically connected to the LD20. The external resonator laser 1 oscillates a beam emitted from the LD20 between a reflecting end surface 22 of the LD20 and the external resonator 10. The resonator 10 has a grating 12a which reflects a light beam having a predetermined wavelength with its reflecting wavelength changed according to temperatures, a thin film resistor 13 laminated on the grating 12a, and an electrode 14 for heating the resistor 13 by applying current to the resistor 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192945-A (JP)
Title: Terminal welding device, welding pin, set tool for welding, and terminal welding method
Inventor: NISHIOKA TOSHIO
IPC: H01R43/02
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the welding-fixing quality of a terminal to a case made of synthetic resin.  <P>SOLUTION: The application uses this terminal welding device equipped with: a welding pin 33 for welding a projection 9 of the case 2 made of a synthetic resin to the terminal 3 by fusing and deforming it; a heating machine connected to the welding pin; and an air cylinder for vertically moving the heating machine. The terminal welding device is provided with a terminal pressing part 36a vertically moving with the welding pin 33 for pressing the terminal 3 against the case 2 by an energizing means. In addition, the terminal welding device is provided with: a temperature regulator for regulating the temperature of the welding pin 33 to a predetermined value; a pressure regulator for regulating pressing force of the welding pin to a predetermined value; and a timer for regulating the pressing time of the welding pin to a predetermined value. The inside surface of a recessed part 43 of the welding pin 33 is formed into a tapered shape. The application also uses this set tool 37 for welding provided with a set tool body 44 for setting the case 2, and a terminal holder 45 for specifying the position of an electric contact part 20 of the terminal 3, and allowing the holder 45 to move in the widthwise direction and/or the plate thickness direction of the terminal by a position adjustment means 60.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192402-A (JP)
Title: Recording method and recording apparatus
Inventor: HARADA MASANORI
IPC: G11B20/12
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording apparatus which is protected from file destruction and information loss in the occurrence of abnormal termination of information recording resulting from a power failure or the like in the middle of information recording to a recording medium and enables recording to be started in a short period of time after restoration from an abnormal state.  <P>SOLUTION: Inputted audiovisual data is recorded in a recording medium 16, and hierarchical file management information for managing audiovisual data is generated and stored in a memory 22 at each time audiovisual data is recorded in the recording medium, and page write priority levels are assigned in accordance with hierarchical levels of hierarchical file management information stored and updated in the memory 22, and hierarchical file management information is recorded in the recording medium 16 in the order of the page write priority levels. Thus, file management information recorded by the date when abnormality occurs is reproduced from the recording medium after restoration from the abnormal state to compensate for file management information which has lost from the memory due to abnormality of power supply.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004091305-A (JP)
Title: Fine aggregate, mortar and cement concrete
Inventor: IBARAKI TETSUJI
IPC: C04B20/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide fine aggregate with high fluidity, mortar and cement concrete with high fluidity and a method for improving the physical properties of low quality fine aggregate.  <P>SOLUTION: The fine aggregate is mainly comprised of calcium ferrite mineral phases and tricalcium silicate mineral phases, is nearly spherical oxide particles with a mean particle diameter of 1-2.5 mm, and improves the quality of another low-quality fine aggregate when mixed thereinto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004192769-A (JP)
Title: Information recording medium, reproducing method of information recording medium, and mark forming method
Inventor: TAMURA NORIHITO
IPC: G11B7/24085
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium in which erasure cannot be performed and a pseudo mark in normal drive cannot be formed by forming irreversibly discrimination information being intrinsic for a disk for preventing illegal copy recorded in an optical disk or the like, and its reproducing method.  <P>SOLUTION: In the reproducing method of a phase transition type optical disk which is provided with land and a groove and which can rewrite information, the phase transition type optical disk is provided with a control region in which information can be recorded by a mark formed irreversibly at a region other than the recording region of user data. The mark provided irreversibly is provided continuously and integrally adjusting a phase by adjacent land and groove, reproduced data is generated by reading information of the control region in a servo-off state, and illegal copy is prevented by reproducing the user data on the basis of the reproduced data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192583-A (JP)
Title: System, method, server for supporting authentication, and program
Inventor: MIYAMOTO HIROBUMI
IPC: G06F21/31
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication support system for efficiently performing authentication processing of a user to be performed in the case of accessing various Web sites opened on a network such as the Internet by utilizing signal sign-on technology.  <P>SOLUTION: An address of an authentication page of a membership system Web site 2 and user authentication data are registered in an authentication support site 4, when they are stored in a data base 6b of an authentication support server 6, the membership system Web site 2 is automatically accessed by accessing the authentication support site 4 by a user terminal 1 and performing an access request to the membership system Web site 2 by the authentication support site 4 and a member page is browsed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003209262-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: CHO KOYU
IPC: H01L29/786
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor device having a high mobility of a carrier.  <P>SOLUTION: The semiconductor device includes a silicon semiconductor film having a crystallinity and provided on a board, The silicon semiconductor film is crystal grown in a direction substantially parallel to a surface of the board, a plane parallel to the surface of the substrate of the crystal in the semiconductor film is a plane [111], and the crystal growing direction has six times symmetry to a direction [111], and the crystal growing direction coincides with a direction for moving the carrier in the semiconductor device in a range of ±20°.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004197186-A (JP)
Title: Method for manufacturing chromium-free surface-treated galvanized steel sheet
Inventor: MIYAUCHI YUJIRO
IPC: C23C26/00
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a chromium-free surface-treated galvanized steel sheet by two-step treatment of forming an underlayer as a bonding layer by a coating agent containing a silane coupling agent, and then forming an upper functional coating layer.  <P>SOLUTION: The method for manufacturing the chromium-free surface-treated galvanized steel sheet has a bonding layer formed on a galvanized steel sheet or a zinc alloy-plated steel sheet by the coating agent containing an organic resin, the silane coupling agent and silica, and the functional organic coated layer subsequently formed on the bonding layer by a coating agent for forming the functional organic coated layer, wherein the bonding layer is formed by applying the coating agent to form a coating film and by baking the coating film at 50°C or higher but less than 100°C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI