baber/WOPTO huggingface dataset:
Patent JP-2002147402-A (JP)
Title: Valve device
Inventor: TAKANO SHIGEO
IPC: F15B11/16
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a valve device allowing miniaturization, facilitating inching operation, and capable of minimizing a back pressure leak. SOLUTION: This valve device is provided with a control valve 26 and a bypass valve 50. The bypass valve 50 is movably arranged inside a cylinder chamber 52. It is provided with a plunger 53 partitioning off a positive pressure chamber 54 and a back pressure chamber 55 on both sides of the cylinder chamber 52, a small hole 63 provided on the plunger 53 and communicating the positive pressure chamber 54 and the back pressure chamber 55, a spring 58 arranged in the back pressure chamber 55 and energizing the plunger 53 to the positive pressure chamber 54 side, and a supply circuit 43 connecting the positive pressure chamber 54 with cylinder chambers of each selector valve 22, 23, and 24 via check valves 45, 46, and 47, and cutoff by each spool 27, 28, and 29 of the selector valves when it is not operating.
Patent JP-2002052587-A (JP)
Title: Manifold for injection molding machine, method for manufacturing manifold, and method for fixing heater
Inventor: YU YOUNG-HEE
IPC: B29C45/27
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent a heater fixing means from unabling a performance of a role of fixing a heater by a heat of a heater wire on the way of using by providing convenience of manufacturing the manifold and saving expenses. SOLUTION: The manifold of an injection molding machine provided between a cylinder of the machine and a mold comprises a heater inserting groove formed on an end face of the manifold, the heater inserted into the groove, and the heater fixing means formed by press injecting a protrusion in an inside of the groove at an edge of the groove so as to protrude from the end face of the manifold.
Patent JP-2003052174-A (JP)
Title: Switching power supply
Inventor: SHIROYAMA HIRONOBU
IPC: H02M3/335
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To easily and economically generate a timing signal for alternately repeating continuous switching operation and lasting off-state of a switching element 5, in order to reduce switching loss under a light load or no-load condition in the switching power supply for supplying to an external load 8, a stabilized DC power source generated by controlling the semiconductor switching element 5 connected via an inductive means, such as a transformer 4 or the like, to a DC power source obtained across a capacitor 3, by rectifying an AC power source 1 to continuously perform switching operation, for example, in a switching cycle of 100 kHz with the PWM-controlled drive pulse 14a from a switching power supply control circuit 14. SOLUTION: When a signal LLD, having detected a light-load condition is at 'H' (significant), a timing signal TM as the output of a comparator 10 goes to 'H' in a period in which a full-wave rectified output 9a of the AC power source 1 exceeds the reference DC voltage 11. Therefore, a switch 13 is turned off with 'H' output of an AND circuit 12, and thereby the switch element 5 goes to off-state.
Patent JP-2003048219-A (JP)
Title: Vulcanization molding method and rubber product manufactured thereby
Inventor: YANATORI KAZUTO
IPC: B29C43/28
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a vulcanization molding method for vulcanizing and molding a rubber product having good appearance with good processability while holding various rubber characteristics without deteriorating a work environment, and the rubber product manufactured thereby. SOLUTION: A conveyor belt 1 being the rubber product is obtained by integrally bonding nonwoven fabrics 4 comprising nylon, a polyester or the like to the upper and rear surfaces of a rubber belt 3 having reinforcing fibers 2 embedded therein under a vulcanization condition. The unit mass of each nonwoven fabric 4 is set to 10-25 g/m<2> and, as a principal material of the nonwoven fabric 4, a material such as nylon, a polyester or the like with a melting point of 180 deg.C or higher is preferably used. Further, the nonwoven fabric 4 is set so that the elongation at break thereof is 25-50% at least in a direction wherein the compression stress of the product to be used acts and the elongation thereof under 1/10 load of cutting strength is 10-20%.
Patent JP-2003056248-A (JP)
Title: Window elevating device
Inventor: SATO SEIKO
IPC: B60J1/17
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a window elevating device for elevating/lowering a window, which is improved in anti-dust performance, water resistance, and freeze resistance, by sealing component elements forming a reduction gear mechanism therein, and preventing infiltration of a foreign matter and water droplets into the mechanism. SOLUTION: The gear reduction mechanism 4 is formed of a worm wheel 42 driven for rotation by an electric motor 3, an outer gear 41 fixed into a gear housing 22, an inner gear 44 engaging with the outer gear 41 to be eccentrically rotated by the worm wheel 42, a rotary disk 45 and a disk bracket 46 for transmitting a rotating force of the inner gear 44 to an output shaft in X and Y directions, the output shaft 47 penetrating a bottom of the gear housing 22, for transmitting a rotating force of the disk bracket 46 to an arm 5, and a cap 24 sealing an opening of the gear housing 22. By virtue of this structure, a foreign matter such as dust, and water droplets do not infiltrate into the gear housing 22, to thereby obtain the window elevating device which is excellent in anti-dust performance, water resistance, and freeze resistance, and high in reliability.
Patent JP-2003059573-A (JP)
Title: Connector
Inventor: OKA TOSHIHIRO
IPC: H01R13/42
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a connector having an excellent contact insertion property while maintaining a big contact holding force. SOLUTION: For a connector comprising a connector housing, a contact housing chamber formed to the connector housing, and a housing lance 30 formed to the connector housing, locking a contact to be inserted into the contact housing chamber, the area of the cross section of the housing lance 30 at contacting side is made bigger than that at non-contact side.
Patent JP-2003052297-A (JP)
Title: Method and device for grilling dumpling with bit of octopus
Inventor: TAKA KAZUO
IPC: A47J37/04
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a device for grilling dumplings with the bits of octopus (Takoyaki), which can automatically and efficiently grill the dumplings without using a hand, has an extremely simple mechanism, and can be formed in a light weight. SOLUTION: A desired number of concave portions are formed in a grilling plate at equal distances from the center and at equal spaces. An opening is formed on the same circumference from the center in each concave portion. A cylindrical rotator is disposed in the center of the grilling plate, and the outsides of the cylindrical rotator are disposed at small spaces to partially cover the openings. The rotator can be rotated with a motor via a decelerator. The grilling plate can be heated with a heat source such as a heater.
Patent JP-2003059017-A (JP)
Title: Cleaning device for rotary head
Inventor: OSAKI HIROYUKI
IPC: G11B15/665
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device for a rotary head, which is capable of cleaning rotary head without applying static electricity to a magnetic head. SOLUTION: This cleaning device 50 is provided with a shaft-shaped support member 5002 projected in a part of the outer peripheral surface of a rotary drum 1004 in contact with a magnetic tape 1 and a place of casing 20 facing the opposite side, and a cylindrical cleaning member 5004 supported on the upper end of the support member 5002. The support member 5002 is made of a metallic material, and electrically connected to the casing 20. The cleaning member 5004 is made of a electric conductive resin where carbon particles are dispersed. The cleaning member 5004 is electrically connected through the support member 5002 to the casing 20 while its outer peripheral surface is in contact with the outer peripheral surface of the rotary drum 1004.
Patent JP-2003070220-A (JP)
Title: Linear actuator
Inventor: IGUCHI HIROMI
IPC: H02K33/18
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a linear actuator in which the unbalance of a load applied to a fixed part by a movable part can be reduced and troubles in a magnetic circuit and a space can be avoided. SOLUTION: A movable member (22) which can be transferred relatively to fixed members (21 and 28) is guided by a guide shaft (24). A cylindrical coil (26) is held by the movable member. Magnets (25) are arranged and fixed to the fixed member so as to face the outer circumferential surface of the cylindrical coil. The guide shaft is made of a magnetic material, placed inside the cylindrical coil, and forms a magnetic circuit.
Patent JP-2003066858-A (JP)
Title: Method of manufacturing thin-film device substrate
Inventor: KINOSHITA CHIHO
IPC: H05B33/14
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a thin-film device substrate which is capable of forming a thin-film device having good characteristics on a final substrate and rapidly removing a supporting substrate from the rear surface side of the final substrate without giving damage to the final substrate and the thin-film device layer. SOLUTION: After the supporting substrate 101 and the final substrate 103 are bonded together across an adhesive layer 102, a thin-film device layer A is formed on the final substrate 103. The thin-film device layer A is covered by a protective film 104 and the supporting substrate 101 is etched away selectively with respect to the protective film 104 and the adhesive layer 102. The protective film 104 and the adhesive layer 102 are thereafter removed.
Patent JP-2003065199-A (JP)
Title: Hydraulic power generator provided with mixed or axial water turbine runner
Inventor: MIYAUCHI SUNAO
IPC: F03B3/02
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To improve power generation efficiency by feeding water prewhirled by a volute casing through a guide vane to a water turbine runner and rotating, and increasing water turbine efficiency of a water turbine with a low specific speed, and to provide a hydraulic power generator provided with a mixed or axial water turbine runner capable of easing a restriction on an installation space by reducing a size, and enhancing cooling capacity of a generator. SOLUTION: An axial flow type volute casing 1 for housing the generator 3 in a casing main body 1A and forming a vortex chamber 1C extending in an axial direction, and a water turbine casing 2 with an annular water passage 2C communicating with the vortex chamber 1C by continuing in a direction of a vertical axis C on a downstream side in a flow direction of water W for power generation are provided. The guide vane 4 is arranged in the annular water passage 2C, the mixed or axial flow water turbine runner 5, which rotates by the water W for power generation flowing out of the guide vane 4, is rotatably housed in an inside of the water turbine casing 2 on a downstream side of the annular water passage 2C, and the water turbine runner 5 is mounted on a water turbine shaft 6 simultaneously rotating with a rotator 3B of the generator 3 so as to rotate simultaneously.
Patent JP-2003066075-A (JP)
Title: Conductive material measuring device and measuring method
Inventor: OSHIMA YOSHIHIRO
IPC: G02F1/15
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To visualize the in-plane resistance value of a conductive material such as sheet-like conductive rubber by use of an electrochromic device (ECD). SOLUTION: In this conductive material measuring device and measuring method, a transparent conductive film 1 and a cathodic electrochromic (EC) layer 2 at least on the upper side of the ECD 12 are patterned in a lattice shape to form two or more matrix cells 13, the conductive rubber 8 that is a measuring body is placed on the resulting transparent conductive film 1, a metal electrode 9 is further placed on the conductive rubber 8 with pressure. A voltage is applied between the second transparent conductive film 5 of the ECD 12 and the metal electrode 9 to visualize the matrix cells 13 to a color density according to resistance value.
Patent JP-2003062609-A (JP)
Title: Manufacturing method for inner grooved tube
Inventor: SUZUKI YOSHIO
IPC: B21C37/20
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method which enables easy manufacturing of an inner grooved tube with a large lead angle. SOLUTION: Arranging a floating plug 2 and a grooved plug 4 connected to the floating plug 2 via a connecting rod 3, inside a metal tube 1, the metal tube 1 is drawn through a drawing die 9 so that the floating plug 2 is retained by the drawing die 9. The metal tube 1 passing through the position of the grooved plug 4 is pressed on the grooved plug 4 by a pressing measure 6 to form plural grooves 8 inside the metal tube 1, and then the metal tube 1 is successively put through a finishing die 7 to be adjusted to a designated outer diameter. In the process the drawing die 9 retaining the floating plug 2 is rotated in the same direction as the rotating direction of the grooved plug 4, which is rotated by drawing the metal tube 1.
Patent JP-2003063964-A (JP)
Title: Prophylactic and therapeutic agent for dry eye and disease with dry eye
Inventor: KAWAMOTO YOKO
IPC: A61P27/04
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a prophylactic and therapeutic agent for dry eye and a disease with dry eye. SOLUTION: The prophylactic and therapeutic agent for dry eye and a disease with dry eye contains a compound represented by formula (1) [wherein, ring A is piperidine ring whose nitrogen atom may be substituted; R<1> , R<2> and R<3> are each hydrogen atom or a lower alkyl group; R<4> is hydrogen atom, a lower alkyl group or the like; X is oxygen atom or sulfur atom; and Y is carbonyl group, thiocarbonyl group or a group represented by formula (2), formula (3) or formula (4) (wherein, R<5> is a halogen atom, hydroxyl group or the like; R<6> and R<7> are each hydrogen atom or a lower alkyl; Z<1> and Z<2> are each oxygen atom or sulfur atom; and Alk is a lower alkylene group)].
Patent JP-2003066737-A (JP)
Title: Image forming device
Inventor: MIYAGAWA NOBUHIRO
IPC: G03G9/08
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent strong sticking of a toner to an intermediate transfer medium at a primary transfer part and to improve transfer efficiency at a secondary transfer part by reducing the electrified amount of an excessively electrified toner being transferred to the intermediate transfer medium. SOLUTION: In an image forming device which has an latent image carrier and a developing means for forming a negatively electrified toner layer on a toner carrier by a toner thickness control member and which visualizes an electrostatic latent image on the latent image carrier by the toner and transfers the visible image to the intermediate transfer medium, the work function ΦTM of the surface of the intermediate transfer medium is set to be higher than the work function Φt of the toner.
Patent JP-2003078907-A (JP)
Title: Surveillance apparatus for vehicle
Inventor: ICHIKAWA TAKASHIGE
IPC: G06T3/60
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a surveillance apparatus for vehicle that can surely pick up images over a broad ranging area and by which a person on board can surely recognize situations around the vehicle on which the surveillance apparatus for vehicle is mounted. SOLUTION: The surveillance apparatus for vehicle 31 is provided with first and second image pickup devices 11, 18, a third imaging device 21, a processing section 32, a display section 33 and an operation section 34. Each of imaging devices 12, 19, 21 has a reflecting mirror 15 with a convex-curved face and a CCD camera 16 for picking up a reflecting image displayed on the reflecting mirror 15. The processing section 32 applies correction processing to the image to lower a curvature ratio of curved parts of the image.
Patent JP-2003067515-A (JP)
Title: MAIL/Web MAGAZINE ISSUE SUPPORT RELAY SYSTEM, ITS ISSUING METHOD AND PROGRAM FOR ISSUING
Inventor: FUJIGAMI TAKUMI
IPC: G06Q50/10
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To efficiently issue a mail/Web magazine. SOLUTION: Information collecting support means collects data related to specific items from data provided by unspecified number of information providers, information provision request support means transmits data requesting a consent of carrying the article to the information provider of the information data based on the information data, an article compilation support means compiles the information data into article data, when the information provider approves to carry the article, and issue means compiling the article data into data fitted to an issue theme and issues the data as the issue data to contract customers based on the contract customer data stored in contract customer information database beforehand. Thus, the compiled articles can efficiently be provided.
Patent JP-2003071505-A (JP)
Title: Method for cold-rolling copper and copper alloy
Inventor: KODAIRA MUNEO
IPC: B21B1/22
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of an oil stain on the copper plate after rolling, while maintaining BTA concentration constant in the rolling oil. SOLUTION: A BTA crystallized cloth bag 6 is dipped inside the rolling oil (step 203), and is heated or cooled (step 204) so that the rolling oil temperature complies with the prescribed temperature by adjusting the scope of the prescribed BTA concentration, and the rolling oil is agitated (step 205), and after maintaining the same state for a definite period of time (step 206), BTA velocity of dissolution is calculated from a consumption speed of BTA crystal and BTA concentration is measured (step 207). In the case that BTA concentration remains within the prescribed scope (step 208), the rolling oil is fed to the rolling roll 2 (step 209), and is agitated (step 205), and in the case that BTA concentration is less than the prescribed scope (step 208), the rolling temperature is increased (step 212) and the step 205 is executed.  In the case that BTA concentration is over the prescribed scope (step 208), the rolling oil temperature is lowered (step 221), and the step 205 is executed.
Patent JP-2003075661-A (JP)
Title: Method for simulation of array waveguide type diffraction grating, storage medium stored with control program of the method for simulation, array waveguide type diffraction grating manufactured by using the method for the simulation and simulation device for array waveguide type diffraction grating
Inventor: NARA KAZUTAKA
IPC: G02B6/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To perform a simulation of the light transmission characteristic of an array waveguide type diffraction grating with a high accuracy and in a short time. SOLUTION: Photoelectric field distribution at the connected part of a light input waveguide 2 and a first slab waveguide 3 is calculated by using a beam transmission method under the condition that the light is transmitted from the side of the light input waveguide, photoelectric field distribution and a phase on the incident side of the array waveguide 4 are calculated by using the above calculated result and the Fraunhofer's diffraction equation and photoelectric field distribution and a phase at the connected part of a second slab waveguide 5 and a light output waveguide 6 is calculated by using the above calculated result and the transfer function of the array waveguide type diffraction grating.  The light transmission characteristic of light which propagates from the incident side of the light input waveguide 2 to the emission side of the light output waveguide 6 is derived by superposing integration of the above calculated result and photoelectric field distribution at the connected part of the light output waveguide 6 and the second slab waveguide 5 derived by the beam propagation method under the condition that the light is propagated from the side of the light output waveguide 6.
Patent JP-2003079970-A (JP)
Title: Toy
Inventor: ECKERT WOLFGANG
IPC: A63H27/127
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a flying top form toy equipped with a flat surface body which at least has an area in the vicinity of the gravity center of the toy, and at least one planar extension having a terminal end. SOLUTION: A maximum distance (r) between the peripheral edge rim and the center of gravity, the mass (m) and/or the mass of an inertia (θ) of the flat surface body are defined. Therefore, this toy is started by the following method. a) The flat surface body is arranged in the vicinity of the gravity center of the toy, and on a convex surface. b) By flipping or jerking with a finger in a horizontal and tangential direction against the terminal end of the extension, a high speed rotating motion ω (ω>=300 rpm) can be imparted. At the same time, a low force VT (VT<ω*r) in the lateral direction alone is received. c) Therefore, the stabilization of the spinning under a horizontal state is ensured, and an air cushion to support the flat surface body during a flight is formed.
Patent JP-2003083666-A (JP)
Title: Refrigerating machine section filter fixing structure
Inventor: WATANABE KAZUYUKI
IPC: F25D19/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To reduce the material and man-hour used for a refrigerating machine section filter structure by integrating a fitting used for fixing a sliding base on which a refrigerator is mounted with another fitting used for attaching an air filter. SOLUTION: In the refrigerating machine section filter fixing structure, the fitting used for fixing the sliding base 14 on which the refrigerator is mounted is integrated with the fitting used for attaching the air filter 16. To be concrete, a fitting 10 constituted by integrally extending a handle/fixing piece 22 having an L-shaped cross section and unloaded holes from the center of the lower edge of a main plate 21 and supporting pawl pieces 23 for the air filter 16 having L-shaped cross sections from both ends of the upper edge of the plate 21 is attached to the front end of the sliding base 14. Alternatively, a fitting constituted by integrally extrusion-molding a body (corresponding to the handle/ fixing piece) having an L-shaped cross section on the lower edge of the main plate 21 and another body (corresponding to the supporting pawl piece) having an L-shaped cross section on the upper edge of the plate 21 and cutting the extrusion-molded bodies to required lengths is attached to the front end of the sliding base 14.
Patent JP-2003076275-A (JP)
Title: Display device for bottle
Inventor: WAKURA HIROSHI
IPC: B65D25/20
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a display device for a bottle which can attach a display article to the top of a bottle to make the bottle stand out and which can enhance the function of advertising or the like. SOLUTION: The display device for a bottle is composed of a cap type holder 1 to be applied on the top of a bottle B and of a display support 2 to support a display article A1, with the holder 1 provided with an attachment 3 for the display support 2. Thus, the display article A1 and the bottle B are made to stand out to enhance the function of advertising or the like.