baber/WOPTO huggingface dataset:
Patent JP-2003084085-A (JP)
Title: Electronic timepiece
Inventor: NAGATA YOICHI
IPC: G04G3/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To enhance a start-up characteristic of an electronic time piece in a low voltage. SOLUTION: A terminal voltage of a timer means is made equal to a generation voltage by providing a start-up auxiliary circuit for connecting a power generation means directly to the timer means. The start-up auxiliary circuit is operated to be brought into a conductive condition during stop of oscillation in the timer means, the start-up auxiliary circuit is operated to be brought into a non-conductive condition during start of the oscillation in the timer means and a step-up means is operated, so as to allow self-start-up for the whole electronic time piece even in the low generation voltage. The electronic time piece is thereby allowed to be operated even by a solar cell of single stage constitution.
Patent JP-2003086841-A (JP)
Title: Method of manufacturing nitride semiconductor element
Inventor: YANAGIMOTO TOMOYA
IPC: H01L21/205
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a nitride semiconductor element by which the problem can be solved that, when an n- or i-type nitride semiconductor layer is formed in a p-type nitride semiconductor layer as a current constricting layer, a sufficient n-type or a high-resistance i-type nitride semiconductor layer is difficult to be obtained and the current constricting layer is not able to sufficiently exhibit a current constricting effect, because the p-type impurity contained in a layer adjoining the current constricting layer is diffused in the layer. SOLUTION: In this method, the current constricting layer is grown by using a nitrogen gas as carrier gas. In addition, the layer adjoining the current constructing layer is constituted in a superlattice layer by alternately laminating AlGaN and GaN upon another.
Patent JP-2002332925-A (JP)
Title: Valve provided on fuel tank
Inventor: AOKI TOMOHIDE
IPC: F02M25/08
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a valve for preventing outflow of liquid fuel comprising a small number of parts which is capable of securing liquid seal performance to a certain degree or more by devising a junction mechanism for a cover with a case. SOLUTION: This valve for preventing outflow of liquid fuel 1 comprises a cover 2 welded with an upper part of a fuel tank 4 as a separate body from the fuel tank 4, provided with a junction part 22 formed of resin having favorable weld performance to the fuel tank 4 on a junction surface 24 with the fuel tank 4, and provided with an outflow passage 25 through which vaporized fuel flows out, and a case 3 thread-engaged with the cover 2, and provided with an evaporation opening 31 communicated with the outflow passage 25, and a float valve 32 to open/close the evaporation opening 31.
Patent JP-2003055994-A (JP)
Title: Raising block for underground burying frame
Inventor: KUSATAKE SUGIAKI
IPC: E02D29/12
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a hollow and highly strong raising block for underground burying frame capable of sufficiently resisting to a large load or impact force acting from above in a stacked use. SOLUTION: In this raising block, the upper surface of a hollow frame body 2 opened in the lower surface and/or the upper surface is bent in a step shape over the whole circumference to form a protruding or recessed stepped part 3, a difference in level is provided between the lower ends of an outside rib 4 and an inside rib 5 substantially vertical at the outer edge and inner edge of the frame body 2 to form a recessed or protruding stepped part 6 fitted to the protruding or recessed stepped part 3, and a rib 7 is provided between the outside rib 4 and the inside rib 5.  The upper part outside or inside of a main rib 7a vertical along the circumferential direction between the outside rib 4 and the inside rib 5 is formed into a bent part 3a for forming the protruding or recessed stepped part 3 on the upper surface, the lower part inside or outside of the main rib 7a is formed into a bent part 6a for forming the recessed or protruding stepped part 6 of the lower surface, and both the bent parts 3a and 6a are located within the axis of the main rib 7a.
Patent JP-2003083846-A (JP)
Title: Interferometer and highly precise projection lens
Inventor: GENMA TAKASHI
IPC: G01B9/02
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an interferometer capable of easily obtaining interference fringes with high contrast even when the coherence distance of a light source is short, and a highly precise projection lens manufactured by the interferometer. SOLUTION: This interferometer comprises a light source 1 having a prescribed coherence distance; an interference fringe detection part 12 for detecting the interference fringes between the measuring light transmitted by an optical system 9 of subject of the light from the light source 1 and a reference light; an arithmetic part 13 for calculating the wave aberration of the optical system 9 on the basis of the interference fringes; and an optical path length correction part H for setting the difference in optical path length between the measuring light and the reference light to within the coherence distance of the light source 1.
Patent JP-2003084277-A (JP)
Title: Liquid crystal display device
Inventor: YABE HIROKAZU
IPC: G02F1/13357
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To reduce uneven brightness generated on a display surface of a liquid crystal display element in a liquid crystal display device adopting a directly lower type backlight unit having a reflection member constructed by laminating a metal plate and a synthetic resin film inside. SOLUTION: The liquid crystal display device is provided with the liquid crystal display element having a liquid crystal layer held between first and second substrates, a plurality of light sources arranged on the side of the liquid crystal display element opposite to the display surface and making illumination light illuminate the liquid crystal display element and the reflection member arranged on the side of a plurality of light sources opposite to the liquid crystal display element and provided with parts protruding to the side of a plurality of light sources and further arranged along an extending direction of a plurality of light sources in regions between adjacent pairs of a plurality of light sources. The reflection member is constructed with the metal plate and the synthetic resin film arranged on a surface of the metal plate on the side of a plurality of light sources.  The synthetic resin film is fixed to the metal plate without using an adhesive.
Patent JP-2003079789-A (JP)
Title: Outer casing for game machine
Inventor: OSHIRO MINORU
IPC: A63F11/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an outer casing for a game machine, which conserves wood resources, saves a resources, can be recyclably used, can form a rib at an accurate position inside a resin board and can speedily produce the product of a high hollow ratio for weight saving by an original injection molding by reducing its weight while setting a product strength at a degree sufficiently immune to the total load to the casing in the case of keeping/carrying by using resin materials. SOLUTION: Each of surface boards 11-14 is composed of a resin board 20 composed of a pair of mutually confronted wall surface bodies 21 and 22 and a rib 23 connecting both the wall surface bodies 21 and 22. The rib 23 is located in a prescribed situation immune to the load from the upside to the resin board 20. Besides, this casing has a movable core 110, which is rectractable to/from a metal mold cavity in injection molding of the resin board 20 and by using a metal mold 100 capable of expanding/reducing cavity capacity by moving a cavity surface, with leaving of the movable core 110, the hollow ratio is increased by expanding the cavity capacity while forming the core of the rib 23 in the relevant portion.
Patent JP-2003084521-A (JP)
Title: Image forming apparatus
Inventor: TAKIGAWA JUNYA
IPC: F16H57/02
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which prevents deterioration of image quality due to irregularities in rotating, also, in which cost is reduced, and which is equipped with a high-precision inexpensive driving unit. SOLUTION: The driving unit is provided with a driving motor, a drive transmission means with at least one or more intermediate gears for transmitting the driving force of the driving motor, a motor bracket and a presser bracket for supporting the drive transmission means and the driving motor, and at least one or more rotary shafts functioning as an output shaft for outputting the driving force via the motor shaft of the driving motor and the intermediate gear, and joined with the motor bracket and the presser bracket by several studs, and also, constituted so that the rotational center of the motor shaft and the rotary shaft may be in a polygon obtained by linking the center points of the installation positions of several studs, and one of several studs is used also as a fixed shaft for the intermediate gear.
Patent JP-2003079957-A (JP)
Title: Communication system in which multiple people simultaneously participating, and its information distributing method
Inventor: SHONO KAZUO
IPC: A63F13/358
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide communication system in which a plurality of people simultaneously participate and which fairly performs the transmission/receipt of information for all the participants, and can provide the smooth advancing of a communication service to the participants. SOLUTION: This communication system in which the plurality of people simultaneously participate is equipped with a communication relaying device 1 which relays and distributes information which is transmitted/received by a packet communication between a plurality of terminal units. The communication relaying device 1 is equipped with an information distribution processing means. The information distribution processing means distributes information included in an already received receipt packet to a terminal unit 5, provided that the quantity of receipt packets received from the terminal unit 5 coincides a specified number as the distribution condition.
Patent JP-2003083782-A (JP)
Title: Adjustment device for flow rate sensor
Inventor: TSUCHIDA YASUHIDE
IPC: G01F1/12
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an adjustment device for a flow rate sensor that can easily achieve the rotation adjustment work for an impeller without using a dedicated controller. SOLUTION: A water meter 1 comprises a fluid pipe 2, an impeller 3 arranged inside this fluid pipe 2, and a flow straightener 4 arranged at the upper stream side of the impeller 3. The rotation adjustment for the impeller 3 is achieved by relatively rotating the flow straightener 4 to the fluid pipe 2 circumferentially. A fitting projection 441 and a fitting groove 261 are formed on an annular end surface 44 and a circular step surface 26 which are the matching surfaces of the flow straightener 4 and the fluid pipe 2, and thereby a relative circumferential position is defined. A projection 46 formed on the outer circumference surface of the flow straightener 4 is fitted into a circular groove 25 formed on the internal circumference surface of the fluid pipe 2, and thereby the flow straightener 4 is fixed at a rotation position after adjustment in the fluid pipe 2.
Patent JP-2003091566-A (JP)
Title: Layout and wiring designing device
Inventor: KAWASHIMA HIDEYUKI
IPC: G06F17/50
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To effectively utilize circuit diagram information and mounting symbol information, and simplify necessary preparation in designing layout and wiring for a printed circuit board. SOLUTION: A circuit diagram forming part 110 with which a circuit designer is skillful is provided with means 11 and 12 to simply set network attributes and part attributes which must be inputted at the least for control of layout and wiring design examination, and examination of layout and wiring design. A circuit information interface part 111 is provided with a means 13 to extract necessary information from circuit diagram data containing the attributes, etc., to be optimized. A layout and wiring design examination preparation part 112 is provided with a means 19 to simplify preparation work that must be executed every time of layout and wiring design, and a means 18 to automatically generate a device model which is short in a layout and wiring design examining part 113.
Patent JP-2003088398-A (JP)
Title: Method for measuring specimen by light emission and device therefor
Inventor: SAKAKIBARA TATSUYA
IPC: C12M1/34
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a small, lightweight and inexpensive device for measuring a specimen. SOLUTION: This device 1 for measuring a specimen by light emission comprises a chamber 9 for receiving an examination tool, a low sensitive light- receiving element 5 for receiving light emitted from an examination tool placed in the receiving chamber 9, and a processor 46 for electrically processing signals from the low sensitive light-receiving element 5 such as magnesium photodiode, gallium arsenic photodiode, gallium arsenic phosphorus photodiode, or iridium gallium arsenic photodiode. The contamination of the specimen is made to emit light with a luminescent reagent containing an ATP-reproducing enzyme such as PPDK, and the emission is measured with the low sensitive light- receiving element 5.
Patent JP-2003101434-A (JP)
Title: High frequency device
Inventor: SUZUKI KOTARO
IPC: H04B1/40
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency device with which a circuit connected to an antenna terminal can be protected even when a high voltage noise invades. SOLUTION: A diplexer 11 for multiplexing/demultiplexing the frequency components of a GSM band and a DCS band is connected to an antenna terminal 10 and in each of a circuit for handling the frequency component of the GSM band and a circuit for handling the frequency component of the DCS band, switches 13 and 14 for separating transmission and reception signals are connected to the diplexer 11. Then, low-pass filters 15 and 16 for removing the higher harmonic wave components of the transmission signals and SAW filters 17 and 18 with respective bands as pass bands are connected to these switches 13 and 14 and terminals 19, 20, 21 and 22 are connected to the filters 14, 16, 17 and 18, respectively. Further, one terminal of a varistor 23 is connected between the antenna terminal 10 and the diplexer 11 and the other terminal side of this varistor 23 is connected to a ground terminal 24.
Patent JP-2002142397-A (JP)
Title: Electric machine and electric system
Inventor: WEIMER JUERGEN
IPC: H02K11/04
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an electric machine which assures long life and reliability, and also assures narrower space for installation. SOLUTION: A stator element (11) is provided with two or more isolated winding portions (40, 44), in order to form two or more electric-mechanical portion.
Patent JP-2003095545-A (JP)
Title: Running robot for elevator
Inventor: ARAI HIROYUKI
IPC: B66B17/20
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a running robot for an elevator that can call the elevator for performing maintenance and inspection work or cleaning work, has a simple system constitution, and can be realized at low cost. SOLUTION: The robot device for the elevator is guided by a guiding passage disposed on the floor surface of a landing or a car of the elevator, gets on the car, makes the car lifted up or down, and performs the maintenance and inspection work or the cleaning in a predetermined procedure. By inserting a light shielding plate mounted to the tip of an arm of the robot device for calling the car, a means for detecting existence of light shield mounted to an operating panel installed in the car or the landing detects the light shield, activates a call registration signal, and performs call registration.
Patent JP-2003099549-A (JP)
Title: Vehicle repair history perusal method and vehicle repair history perusal system
Inventor: HIGASHIYA MANABU
IPC: G06Q50/10
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To enable third persons to make the following information easy to use by managing vehicle repair histories and those mileages, etc., unitary. SOLUTION: In this method to peruse vehicle repair histories from communication terminals, the terminals make the vehicle repair history information inputted by the terminals store to a memory unit of the system of this method through communication circuit, the terminal reads out a repair history of a specified vehicle from the memory unit through communication circuit, and makes the read-out repair history of the vehicle be enabled to peruse.
Patent JP-2003093965-A (JP)
Title: Method for forming coating film by using coating material containing scaly brilliant pigment and coating film obtained
Inventor: SUZUKI TAKESHI
IPC: B05D1/02
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a coating film by which the coating film excellent in finish appearance, in flip-flop property in particular can be obtained when a coating material containing a scaly brilliant pigment is applied by atomizing. SOLUTION: The method for forming a coating film, in which the coating material containing the scaly brilliant pigment is applied by atomizing onto a base material, is characterized by that flying speed of the coating material containing the scaly brilliant pigment to the base material at the time of applying is >=5 m/sec.
Patent JP-2003094508-A (JP)
Title: Thermoplastic resin sheet and method for manufacturing the same
Inventor: ONISHI KEITARO
IPC: B29C47/88
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoplastic resin sheet, quantitatively evaluating the index related to the close contact force of the thermoplastic resin sheet and the surface of a moving cooling body in a static electricity applying casting method, bringing the thermoplastic resin sheet into close contact with the moving cooling body regardless of the kind of a thermoplastic resin or a production condition without involving air, generating no spark discharge and capable of enhancing productivity. SOLUTION: In the method for manufacturing the thermoplastic resin sheet by applying charge to a molten resin sheet and bringing the charged sheet into close contact with the surface of the moving cooling body to quench and solidify the same, charge is injected in the resin sheet so that the maximum value of charge density in the thickness direction of the thermoplastic resin sheet becomes 5 μC/cm<3> or more.
Patent JP-2003105454-A (JP)
Title: Method for melting nonferrous metal
Inventor: MIZUKAMI HIDEO
IPC: C22B26/22
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To melt a high-quality nonferrous metal in high yield even in the case of melting in an open atmosphere. SOLUTION: (1) In this method, the nonferrous metal is melted by using a crucible with a cover, and the cover having a melting point higher than that of the nonferrous metal to be melted is brought into contact with or immersed in the melt of the nonferrous metal formed in the crucible to cover the surface of the melt. (2) In the method for melting the nonferrous metal in the above (1), it is desirable that the material of the cover is the same as that of the crucible, and further, it is desirable to use pure magnesium or a magnesium alloy as the above nonferrous metal.
Patent JP-2003095702-A (JP)
Title: Method for reusing glass substrate of electrooptical panel, electrooptical panel, electrooptical device and electronic appliance
Inventor: KOBAYASHI HIDENORI
IPC: G02F1/1333
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To reuse a glass substrate for an electrooptical panel. SOLUTION: A Ta oxide film 11 applied on the upper face of the glass substrate 2 is removed by using a specified treating solution or by heat shock. Then the glass substrate 2 can be retrieved and reused as the parts of a new electrooptical panel.
Patent JP-2003098216-A (JP)
Title: Circuit board inspection device
Inventor: KONDO TOSHIYUKI
IPC: G01R31/02
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To accurately move an inspection probe to an inspection point of a circuit board. SOLUTION: This circuit board inspection device includes a first reference scale 3a disposed in parallel to X-axis in an actual X-Y coordinate plane and having a scale in the X-axis direction including a base point scale B, and a ROM 11b storing the respective coordinate values in a virtual X-Y coordinate plane corresponding to each position of each inspection point and the position of the base point scale B.  A control device 11 moves a first camera on the coordinates of the base point scale B in the virtual X-Y coordinate plane, detects a positional shifting of the base point scale B according to an image pickup signal of the first camera, moves the first camera along the first reference scale 3a by a designated distance, detects the moving distance on the actual X-Y coordinate plane, calculates the coefficient of correction for correcting the moving amount in the virtual X-Y coordinate plane according to the moving distance and the designated distance, and corrects the moving amount of a first Y-axis moving mechanism according to the coefficient of correction.
Patent JP-2003100306-A (JP)
Title: Method of manufacturing electrode for solid polymer fuel cell and electrode for solid polymer fuel cell
Inventor: WATANABE SATORU
IPC: H01M8/10
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To achieve the same output as conventional method with the amount of platinum less than conventional method by increasing utilization efficiency of platinum in an electrode catalyst for a solid polymer fuel cell. SOLUTION: The invention provides the method of manufacturing the electrode for the solid polymer fuel cell including a step of manufacturing a slurry catalyst formed by containing platinum and carbon stabilized by cation exchange polymer, and a step of wet coating the slurry catalyst to form a catalyst reaction layer.
Patent JP-2003096314-A (JP)
Title: Resin powder, molded form and manufacturing method for molded form
Inventor: OTANI KOSUKE
IPC: B29K21/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To obtain a resin powder excellent in powder fluidity from which a molded form excellent in a mold-releasing property from a metal mold can be obtained, further to provide the molded form consisting of powdery molding of the resin powder and a manufacturing method for the molded form from the powdery molding. SOLUTION: The resin powder comprises a dry blend of 100 pts.wt. of a thermoplastic elastomer powder having 30-1,000 μm average particle size with 0.1-10 pts.wt. of a silicone rubber powder having 0.1-10 μm average particle size, the molded form comprises powdery molding of the resin powder, and the manufacturing method for the molded form comprises powdery molding of the resin powder.