baber/WOPTO huggingface dataset:
Patent JP-2003120589-A (JP)
Title: Radiator fan and engine cooling device using it
Inventor: ONO YOSHIAKI
IPC: F04D29/58
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide an engine cooling device using a radiator fan capable of reducing noise while efficiently running air to an engine room with high airtightness to enhance static pressure efficiency. SOLUTION: When each propeller-shaped blade of the radiator fan is projected in a plane parallel to the mounting surface to a boss, the mounting angle θ1 in the propeller-shaped blade root part is set in the range of 35-45 deg., and the mounting angle θ2 in the propeller-shaped blade tip part is set in the range of 15-22 deg.. The number 7 of propeller-shaped blades, the chord length Ct of the propeller-shaped blade tip part, and the circumferential length π×Df of the propeller-shaped blade are set to satisfy the relation of 0.65<7Ct/(π×Df)<0.85. The tip extending ratio of the propeller-shaped blade is set within the range of Ct/Cb=1.5-2.0 on the basis of the chord length Ct of the propeller-shaped blade tip part and the chord length Cb of the propeller-shaped root part. The advance angle θ3 of the fan is set in the range of 15-25 deg..
Patent JP-2003118302-A (JP)
Title: Wheel with cover
Inventor: NAKAHARA JUN
IPC: B60B7/06
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a wheel with a cover for a vehicle light and small in air resistance at the time of the vehicle travelling. SOLUTION: Lightening parts 31, 32 are formed on a disc part 3 of a wheel main body 20, the cover 35 free to cover the lightening parts 31, 32 is constituted of a material lighter in specific gravity than a material of the wheel main body 20, and the wheel 1 with the cover is constituted by covering a part of the disc part 3 including the lightening parts 31, 32 with the cover 35. Additionally, an outer surface 35b of the cover 35 is constituted so as to be flush with an outer surface 3a of the disc part 3.
Patent JP-2003116659-A (JP)
Title: Seat cushion for vehicle seat
Inventor: HAMANO YOSHIHISA
IPC: B60N2/90
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To stretch a skin material consisting of bulky three-dimensional structural woven and knitted fabric corresponding to the curve of a seat frame, to reduce a weight by dispensing with pad material, to eliminate the linear touching feeling of the front frame of the seat frame and to improve cushion property and touching property. SOLUTION: A supporting body 21 is fitted between the front parts of a pair of right and left side frames 13b of the seat frame 13 consisting of a pipe frame. The supporting body 21 is formed integrally of an upper supporting body 21a, a lower supporting body 21b and a front suspending part 21c covering the front frame 13a. The three-dimensional structural woven knitted goods of the skin material 15 is formed of a front surface base cloth 16 and a rear surface base cloth 17 consisting of front and rear woven and knitted fabric, and an elastic intermediate layer 18 integrally woven-knitted with the front and rear base cloths 16 and 17. The front frame 13a is covered with the front suspending part 21c and the tip 15a of the skin material 15 consisting of the three-dimensional structural woven and knitted fabric.
Patent JP-2002162978-A (JP)
Title: Karaoke device
Inventor: TANAKA TAKAHIRO
IPC: G10L25/51
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a KARAOKE device which enables a KARAOKE singer to accurately know the state of his or her singing. SOLUTION: A singing voice signal of KARAOKE singing is inputted to an A/D converter 2 through a microphone 1, The A/D converter 2 converts the singing voice signal into digital data and a data extraction part 3 extracts pitch data and sound volume data from the digitized singing voice signal. The extracted pitch data and sound volume data (singing voice) are inputted to a comparison part 4. A sequencer 7 reads pitch and sound volume data of a guide melody and singing skill data out in parallel to data for a KARAOKE musical performance and inputs them to the comparison part 4. The comparison part 4 compares the singing voice with the pitch and sound volume data of the guide melody to compute and display pitch difference data and sound volume difference data in real time.
Patent JP-2003086021-A (JP)
Title: Solid macromolecular electrolyte (composite) film containing phosphoric acid group and method for manufacturing the same
Inventor: ITO KOREATSU
IPC: C08F2/50
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide solid macromolecular electrolyte (compound) film having sufficiently high conductivity for usages such as a fuel cell and superior in heat resistance and chemical resistance, and a method for manufacturing the same. SOLUTION: Solid macro molecular electrolyte composite film having proton conductivity composed of resin containing phosphoric acid group/sulfonic group and reinforcement sheet is manufactured by copolymerizing unsaturated monomer containing phosphoric acid group and unsaturated monomer containing sulfonic acid group after impregnating or applying composition containing unsaturated monomer containing phosphoric acid group including one or more phosphoric acid and one or more ethylene unsaturated bond in the molecule and unsaturated monomer containing sulfonic acid group including one or more sulfonic acid and one or more ethylene unsaturated bond in the molecule to the reinforcement sheet.
Patent JP-2003130373-A (JP)
Title: Floor heating panel and manufacturing method of the same
Inventor: TODA MASAKAZU
IPC: F24D3/16
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a floor heating panel that can prevent an expansion of temperature unevenness by using a heat equalizing plate of a given thickness adaptable to thickness of a floor covering and reliably transferring heat of a hot water pipe to the heat equalizing plate, and a manufacturing method thereof. SOLUTION: The floor heating panel comprises a body baseboard A having a baseboard 1, piping grooves 2 and the hot water pipe 3, and the heat equalizing plate B laid on a top surface of the body baseboard A. The heat equalizing plate B is formed from foil 4 brought in close contact with the top surface of the body baseboard A, and a plate 5 laminated over the foil 4. When the heat equalizing plate B is laid, portions of the foil 4 positioned on the piping grooves 2 are pressed so that the foil 4 is brought in contact with a top end of the buried hot water pipe 3.
Patent JP-2003127595-A (JP)
Title: Engraving device and method
Inventor: MATSUO MAKOTO
IPC: B41C1/045
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an engraving device which is capable of inhibiting the generation of broken pieces or burrs when a material to be shaved which is composed of an original printing plate or the like, is engraved by a cutting tool, and an engraving method using this device. SOLUTION: This engraving device 1 comprises a pair of supporting members 3, a vibrator 4 fixed to the supporting members 3, a cutting tool 6 fastened to one end of the vibrator 4, a barrel part 7 fixed to the center of the vibrator 4, horizontal planes 9 and perpendicular faces 10 provided on the side of the barrel part 7, a piezoelectric element 11 fixed to the mutually opposed horizontal planes 9 and a piezoelectric element 11 fixed to the mutually opposed perpendicular faces 10. Specified voltage is supplied to the piezoelectric elements 11 and 12 respectively from a control part (non-illustrated) to displace each of the piezoelectric elements 11 and 12. Consequently, the vibrator 4 is made to generate a flexural vibration and this flexural vibration is compounded to vibrate the cutting tool 6 elliptically.  In turn, the cutting tool 6 comes into intermittent contact with the material to be shaved 8 and thus the engraving of the material 8 is achieved. In this way, it is possible to reduce a working resistance and inhibit the generation of the broken pieces, burrs or the like.
Patent JP-2003131375-A (JP)
Title: Method for forming patterned insulating film
Inventor: YASUKAWA AKIKO
IPC: H01L21/027
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To develop a method for forming a patterned insulating film having high transmittance in the visible region and having high heat resistance and high dry etching durability and to improve the performance of a display device. SOLUTION: A radiation-sensitive resin composition containing an alkali- soluble copolymer consisting of indene and maleimide, a 1,2-naphthoquinone diazide compound and a crosslinking agent is used. By this method, the luminance of an LCD device and the driving rate of the liquid crystal can be improved.
Patent JP-2003129711-A (JP)
Title: Electric lock control device
Inventor: HIRAMATSU TAKEAKI
IPC: E05B47/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an electric lock control device in which an electric-lock operating appliance need not be operated in the case of a going to the outside immediately after an entering from the outside and the intrusion of a suspicious person into a building during a time before a door is locked is reduced. SOLUTION: The electric lock control device 1 operates an electric lock 3 electrically locking and unlocking the door 7 installed to an entrance for the building. A signal input section being mounted in the building and inputting a detecting signal from a person detecting means (6) detecting a person entering from the door 7 is secured. The electric lock 3 is locked when the detecting signal is input after the electric lock 3 is unlocked.
Patent JP-2002309976-A (JP)
Title: Engine starter
Inventor: MATSUDA MINORU
IPC: F02D15/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization and weight reduction of a starter motor and a starting power transmission means even for a multiple cylinder engine, in an engine starter provided with the starting power transmission means capable of reducing the rotational power of the starter motor to be transmitted to a crankshaft, between the crankshaft and the starter motor rotationally operated by electric power supplied from a battery. SOLUTION: An exhaust valve 38 is pressed down and opened by starting the operation of an actuator 47 following the operation start of the starter motor 21, and the operation of the actuator 47 is continued until the rotating speed of the crankshaft 2 detected by a rotating speed detector 52 reaches the set rotating speed.
Patent JP-2003140291-A (JP)
Title: Method of manufacturing heat developable photographic sensitive material
Inventor: AOKI KEIICHI
IPC: G03C1/74
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a heat developable photographic sensitive material which is good in properties, such as curling, and photographic performance in a process of taking-up the heat developable photographic sensitive material after coating application and drying, and is improved in terminal transfer. SOLUTION: This method of manufacturing the heat developable photographic sensitive material having a photosensitive layer on one surface of a base and a back coating layer on the opposite layer comprises taking up the heat developable photographic sensitive material with its photosensitive layer on the inner side on a winding core of 200 to 500 mm in external diameter after applying and drying the photosensitive layer and the back coating layer thereto.
Patent JP-2003141230-A (JP)
Title: Intermediary system of second-hand book using internet
Inventor: YAMADA SHINKICHI
IPC: G06Q30/04
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To realize a second-hand book intermediary system with reduced physical distribution cost by opening a second-hand book intermediary site on the Internet by a mediator of second-hand books, realizing a mechanism for connecting both needs for books which a seller desires to sell and the ones which a purchaser desires to purchase and simplifying sales registration of the second-hand books. SOLUTION: Input of the sales registration is simplified by adding items by encoding quality and sales conditions of the second-hand books to ISBN codes. Reserved application is made possible for books without the sales registration. In the case of establishment of sales and purchase, the mediator of the second-hand books transmits parcel packaging materials for transmitting the second-hand books with described transmitting destination to the seller and pays prices. The seller receives the prices, packages the ordered second-hand books in the parcel by using the received parcel packaging materials and transmits the parcel to the purchaser. The purchaser transfers the prices of the received second-hand books to the mediator of the second-hand books.
Patent JP-2003138732-A (JP)
Title: Post
Inventor: NISHIMURA ATSUSHI
IPC: E04F15/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To solve a problem of machining a hole for housing an upper end part of a screw shaft in a floor joist placed on a support member since the screw shaft of a conventional post projects from an upper surface of the support member. SOLUTION: A screw hole 9a is arranged by fixing a through-hole 5c and a screw shaft threadedly engaging nut 9 to a top part 5b of a base 3 forming an almost dome shape, the upper end of the screw shaft 11 is fixed to a central part under surface of a plate-like support plate 15, and the screw shaft 11 is threadedly engaged with the screw hole 9a. When relatively rotating the base 3 and the support plate 15 in the opposite direction, the screw shaft 11 and the support plate 15 integrally raise or lower to the base 3 to adjusted the height. Thus, the height can be adjusted without projecting the screw shaft 11 from an upper surface of the support plate 15, dispensing with any special hole machining to the floor joist placed on this support plate 15.
Patent JP-2003139191-A (JP)
Title: Vibration prevention device
Inventor: OSAKO KATSUHIKO
IPC: E04B9/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a vibration prevention device capable of suppressing vibration of a ceiling member more easily and inexpensively than a conventional vibration prevention device. SOLUTION: This vibration prevention device 1 preventing vibration of the ceiling member 1 is constituted in such a way that a lower end part of a coil spring 2 is provided on an upper face of the ceiling member and an upper end part thereof supports a weight 3. When vibration acts on the ceiling member 4 from the outside, the vibration is transmitted to the weight 3 via the coil spring 2 from a member 2a with which the lower end part of the coil spring 2 is connected to vibrate the weight 3. The vibration of the weight 3 is transmitted to the ceiling member 4 via the coil spring 2 from the member 2a with which the lower end part of the coil spring 2 is connected.  Here, by synchronizing inherent period of the vibration prevention device 1 with inherent period of vibration of the ceiling member 4, the vibration transmitted to the ceiling member 4 from the weight 3 is transmitted in a reverse phase of vibration acting on the ceiling member 4 from the outside to suppress the vibration of the ceiling member 4 to small extent.
Patent JP-2003142751-A (JP)
Title: Manufacturing method of piezo-electric vibrator
Inventor: IKEDA RYOTA
IPC: H01L41/29
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To prevent an adhesive agent for fixing a plug and a piezo-electric element piece from adhering to the surface of the piezo-electric element piece or an electrode retained by the piezo-electric element piece by being scattered upon fixing. SOLUTION: The piezo-electric element and the electrode retained by the piezo-electric element are fixed to the plug by forming a resist film on the surface except a bonding surface fixed to the plug and fixing the same to the plug employing solder or conductive paste. Thereafter, the resist film is removed employing resist film separating liquid.
Patent JP-2003148043-A (JP)
Title: Automatic door device for vehicle
Inventor: NAKAMURA NOBUO
IPC: E05F15/56
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an automatic door device for a vehicle in which a driving means of a sliding door can reduce the width of a compartment in the direction of width of vehicle and the decrease in the riding capacity of passengers can be suppressed. SOLUTION: The automatic door device comprises a rail 25 provided near the upper edge of an entrance 3 for the passengers on a side wall of a vehicle body, the sliding door 4 suspended on the rail 25 so as to be movable and the driving means 37 for opening and closing the sliding door 4. The driving means 37 includes a cylinder 38 made of a nonmagnetic member, disposed on the upper extended part of the sliding door 4 and extended along the direction of width of the entrance 3 for the passengers, a piston 39 sliding-inserted into the cylinder and having a magnetic force, a slider 49 connected to the sliding door 4,  externally sliding-fitted to the cylinder 38 and attracted by the piston 39 under the magnetic force and a fluid supply and exhaust means 42 for supplying and exhausting fluid to both airtight chambers 41f and 41r opposed to the piston 39 to reciprocate the sliding door 4 interlocking with the piston along the rail 25.
Patent JP-2003144098-A (JP)
Title: System for baking thin egg crape
Inventor: YAMADA EITOKU
IPC: A23L15/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a system for baking thin egg crapes, mass-producing the egg thin crapes for the skin of omelets with rice and forming natural baked furrows and egg white patterns on the both of the surface and the reverse. SOLUTION: The baking system 1 comprises a baking plate 2 having a baking face on the surface in intermittent conveying, wherein an egg mixture is supplied on the baking face of the baking plate 2 and egg white is fed on the designed position of the surface of the egg mixture to form a spotted egg white pattern. The system is characterized by having a stirring means 6 between a nozzle of a egg mixture feeding means 4 and a nozzle of an egg white feeding means 6', wherein the inside of the egg mixture supplied on the baking face of the baking plate 2 is stirred by the stirring means 6 over the designed position.
Patent JP-2003149392-A (JP)
Title: X-ray intensifying reflecting plate and x-ray inspection device
Inventor: YADA KEIJI
IPC: A61B6/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray intensifying reflecting plate and an X-ray inspection device capable of remarkably intensifying a signal amount of the X-ray inspection device using a linear detector. SOLUTION: An extremely flat metal plate is disposed as an X-ray reflecting plate so as to form a two-dimensional elliptic surface, an X-ray emitted from an X-ray source disposed at one focal position of the ellipse is totally reflected by the elliptic surface and linearly converged on the other focal position, and thus the intensity of the X-ray entered into the linear detector is enhanced.
Patent JP-2003149500-A (JP)
Title: Optical fiber array
Inventor: KASHIWABARA KAZUHISA
IPC: G02B6/36
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber array capable of improving the impact strength of a module obtained by connecting to an optical component of the opposite connection party even though the number of arranged optical fibers is large. SOLUTION: In this optical fiber array 1 having a guide substrate 23, wherein a plurality of optical fiber arrangement guide grooves 9 are arranged, for example, at an arrangement pitch about two times as long as the diameter of the optical fiber 7, and the optical fibers 7 inserted into the optical fiber arrangement guide grooves 9 of the guide substrate 23, the total number of the optical fiber arrangement guide grooves 9 is defined as >=17.  When the optical axis direction of the optical fiber 7 is defines as a Z direction, the arrangement direction of the optical fiber arrangement guide grooves 9 is defined as an X direction, and a direction that crosses orthogonally with both the X and Z directions is defined as a Y direction, the ratio t/w of the width (w) of a connection end face of the optical fiber array in the X direction to thickness (t) in the Y direction is defined as >=0.30.
Patent JP-2003148938-A (JP)
Title: Coupling angle detector
Inventor: YAMAZAKI HODAKA
IPC: G01B11/26
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a device for measuring the coupling angle between vehicles traveling while a towing vehicle (tractor) tows a towed vehicle (trailer) to display the coupling angle in a driver's seat, and capable of outputting coupling angle information to a controller such as a posture controller as input information. SOLUTION: A video camera is set in the towing vehicle. The end edge of the towed vehicle is photographed with the video camera, and the photographed image is image-processed to discriminate an angle change in the end edge, so as to be used as digital signal information. The processings are executed repeatedly in real time.
Patent JP-2003152465-A (JP)
Title: Transmitter circuit
Inventor: TAKEDA SHUICHI
IPC: H03F3/60
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To eliminate jamming to other electronic apparatus by switching the level of a transmission signal and reducing a power consumption by cutting off a power source voltage supplied to a power amplifier. SOLUTION: A duplexer means 3 has a first opening/closing means 3a for supplying the power source voltage to amplifiers 1a, 1b except an amplifier 1c of a final stage, a second opening/closing means 3b for supplying the power source voltage to the amplifier 1c of the final stage, a control means 3e for controlling the opening/closing operation of the means 3a and the means 3b, and a third opening/closing means 3f inserted between the means 3e and the means 3b. Thus, the means 3f is openably and closably constituted so that only the power source voltage supplied to the amplifier 1c of the final stage of the amplifier 1 can be cut off by the means 3 even in a transmission mode.
Patent JP-2003122667-A (JP)
Title: COMMUNICATION WARE 'ai-tie'
Inventor: YONEJIMA NOBUHIRO
IPC: G06Q50/00
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To construct a mechanism of information management for allowing anyone to easily use the Internet. SOLUTION: A function for allowing a general user to easily use mail, schedule book, address book, notice board and a function for allowing the user to organize or participate in a group concerning his or her work or hobby with ease are provided to the general user without any charge. Moreover, while the function is provided from the home page of each enterprise, the enterprise information of a genre desired by each user is automatically reflected on a page exclusive for the user so that the portal site of each user can be automatically generated. Since it is possible for each enterprise to accurately inform the narrowed-down target of information to be announced and to use an information collecting function such as questionnaire survey, it is possible to realize efficient and effective promotion and advertising.
Patent JP-2003164090-A (JP)
Title: Magnet coil and its production method
Inventor: OSAKI KAZUHIRO
IPC: H02K15/04
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnet coil which can improve the manufacturing yield by effectively preventing peeling of an insulation coat in bending.  <P>SOLUTION: The magnet coil is constituted by forming a wire in which an electroconductive member is covered in the insulation coat into a predetermined form, and is formed by covering the electroconductive member which is bent at least along a part of the predetermined shape in the insulation coat.  <P>COPYRIGHT: (C)2003,JPO