baber/WOPTO huggingface dataset:
Patent JP-2003156407-A (JP)
Title: Device and method for evaluating characteristic of pyroelectric element
Inventor: AKETO KOUSHI
IPC: G01J1/02
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for evaluating the characteristics of pyroelectric element that can evaluate a dynamic characteristic when an infrared ray crosses respective photo-receiving parts in order. SOLUTION: This characteristic evaluating device for a pyroelectric element 2 having the plurality of photo-receiving parts 1 on a photo-receiving face is constituted by being provided with an infrared ray emitting means 4 for emitting the infrared ray to the photo-receiving face of the pyroelectric element 2, an irradiation area forming means 6 for forming a prescribed infrared ray irradiation area 5, an irradiation area scanning means 7 for moving the infrared ray irradiation area 5 formed by the irradiation area forming means 6 relatively to the photo-receiving face of the pyroelectric element 2, and a waveform evaluating means 8 for comparing an output waveform for expressing a time-serial change of an output from the pyroelectric element 2 when relatively moved by the irradiation area scanning means 7 with a preliminarily stored reference waveform.
Patent JP-2003153946-A (JP)
Title: Three-dimensional sheet and its method of manufacture
Inventor: MURAI ATSUSHI
IPC: D06C15/08
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional sheet suited for use as a sheet for forming a leakproof part of an absorbent article such as a sanitary napkin, enabling formation of a leakproof part excellent in touch, fit and leakproof properties, and its method of manufacture. SOLUTION: The three-dimensional sheet 1 has a corrugated longitudinal cross section where the tops 11 and bottoms 12 of the corrugations are lower in density than mid portions 14 between the tops 11 and the bottoms 12. A sheet strip of raw material is passed between two irregular rollers having meshing protruding parts on their respective circumferential surfaces, to deform the cross section of the raw-material sheet into a corrugated shape. At the same time, the portions of the raw-material sheet corresponding to the mid portions between the tops and bottoms of the three-dimensional sheet are compressed between the protruding parts to achieve a higher density.
Patent JP-2003156319-A (JP)
Title: Two-dimensional angle sensor
Inventor: KO ISAMU
IPC: G01B11/26
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional angle sensor which is of high accuracy and small. SOLUTION: A laser beam from a laser diode unit 140 is passed through a plate 146, having a quadrangular opening smaller than the diameter of the beam so as to turn into a quadrangular shape or a shape close to the shape, it is reflected by a sample plane 110 to change its optical path at right angles by a polarization beam splitter (PBS) 150, and it is incident on a two-dimensional position detecting element 128 installed near the focus of a lens 130. As shown in the enlarged figure, a four-split PD 128 is placed at a position deviated slightly from the local position of the objective lens 130, and the width of a spot on the PD is designated as DP. In the constitution of the figure, the shape of a light spot 145 is quadrangular, and the intensity distribution of the spot 145 becomes uniform.  When the position on the optical axis of the photodiode 128 placed near the focus of the lens 130 is adjusted, the size of the light spot 145 on the photodiode 128 can be controlled.
Patent JP-2003155440-A (JP)
Title: Antibacterial photocatalytic coating material and antibacterial photocatalytic member
Inventor: SHIMATANI HIROYUKI
IPC: C09D143/04
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain a cold curable antibacterial photocatalytic coating material having an antibacterial effect and excellent in hot water resistance and alkali resistance by mixing an acrylic silicone coating material with a photocatalyst which comprises a low-cost perovskite type oxide and exhibits a photocatalytic activity based on a simple new mechanism in a visible light region, and to provide an antibacterial photocatalytic member. SOLUTION: The antibacterial photocatalytic coating material contains an acrylic silicone coating material, an organic solvent and a photocatalyst, wherein the photocatalyst comprises a perovskite type oxide capable of dissolving and holding hydrogen as hydrogen ions through a hole produced by doping with an acceptor, represented by the general formula (I): A<2+> B<4+> 1-x C<3+> x O3- δ (wherein 0<X<=0.5 and 0<δ<0.5), and doped with up to 50 mol% of the cation C having an ionic valence lower than that of the ion B. An antibacterial photocatalytic base material is obtained by using the coating material.
Patent JP-2003161300-A (JP)
Title: Mount frame of pump head cover and usage thereof
Inventor: MATSUMOTO HIDEKI
IPC: F04D29/60
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mount frame used for efficiently performing the maintenance and inspection of a pump head cover and a usage thereof by eliminating turn-over work when separating the pump head cover from a heavy pump such as large pump to perform the maintenance and inspection.  <P>SOLUTION: This mount frame 10 for vertically mounting the circular pump head cover 3 circumferentially having a plurality of fastening bolt holes 4 comprises a pair of support members 12 arranged on a base 11 opposite to each other with a prescribed space, and a support bolt 14 insertable to a support hole 13 provided in each support member 12. The fastening bolt hole 4 is matched to the support hole 13, and the support bolt 14 is inserted thereto, whereby the pump head cover 3 is supported and mounted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160221-A (JP)
Title: Pushing-in device
Inventor: MORIGUCHI YAICHIRO
IPC: F23G5/44
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pushing-in device capable of securely sending a disposed object inside a casing into a space for disposing with a small force.  <P>SOLUTION: This device comprises the casing 5 having a bottom surface part 2 tilted forward and downward by a predetermined angle θ, a pushing-in plate 3 tilted rearward and upward for the bottom surface part 2 for forward pushing the disposed object D inside the casing 5 and a drive mechanism 4 for forward and backward moving the pushing-in plate 3. A lower end edge part 3b of the pushing-in plate 3 can forward oscillate with an upper end edge part 3a as the center and abuts on the bottom surface part 2 for being prevented from backward oscillating.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164118-A (JP)
Title: Manufacturing method for laminated iron core
Inventor: FUJITA KATSUFUSA
IPC: H02K1/18
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a laminated iron core that is constituted by connecting the prescribed number of divided laminated iron cores to each other comprising divided yoke sections and teeth sections using a connecting pin, and that allows the laminated iron core comprising the ring-shaped yoke sections and the prescribed number of teeth sections to be manufactured with high productivity and without forcing complicated work to workers.  <P>SOLUTION: The manufacturing method includes; a step for forming the divided laminated iron cores 10 in a first progressive die unit 101; a step for forming the divided laminated iron cores 10 in a second progressive die unit 102; a step for fixedly holding at a waiting position one group of the divided laminated iron cores 10 that are alternately carried in a pin connection unit 103; a step for fixedly holding at a connecting position the other group of the divided laminated iron cores 10 that are alternately carried in the pin connection unit 103; a step for connecting the divided laminated iron cores 10, 10 to each other by fixedly inserting the connecting pin 4 by a pin insertion means 103P of the pin connection unit 103; and a step for transferring the mutually connected divided laminated iron cores 10, 10 by a distance that corresponds to one divided laminated iron core 10 using a pitch transfer means 103T of the pin connection unit 103.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166638-A (JP)
Title: Control device for power transmission device for vehicle
Inventor: TABATA ATSUSHI
IPC: F16H61/04
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed change control device for a vehicle capable of finding an inertia torque according to the change of the engine rotation speed considering the condition of changing the rotation speed by the engine itself even if an engine with a function of compulsorily changing the rotation speed by itself is used.  <P>SOLUTION: The inertia torque TI included in the input torque TIN is accurately found by considering the condition of changing the engine rotation speed NE by the engine 10 itself in the up-shifting of an automatic transmission 16. Accordingly, the control in the transition of shifting of the automatic transmission 16, for example, the up-shifting control from the second to the third speed stage, can be accurately performed by using the inertia torque TI.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169327-A (JP)
Title: Mpeg-2 video variable-length decoding method on software
Inventor: YOUNG JA KUAN
IPC: H04N19/517
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of attaining a high performance MPEG-2 video variable-length decoding for improving the entire MPEG-2 video decoding process.  <P>SOLUTION: A bit analyzing method, i.e., a Huffman coding/decoding method for macro blocks including macro block address increments, moving codes and intra- and non-intra-macro blocks is provided. Concretely, an MPEG-2 video variable-length decoding method on software comprises a step of analyzing a plurality of bits, using embedded assembly commands and the MMX technology, a step of first checking an increment 1 to decode the macroblock address increment, a step of decoding moving codes using a variable-length code table including code bits, and a step of decoding the DCT coefficients of the macroblock using the variable-length code table including code bits.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166292-A (JP)
Title: Insert implement
Inventor: OGITA KIYOBUMI
IPC: F16B37/04
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate connection of a sleeve and a nut member and screw connection of a bolt to a nut member to fit an insert implement to a form and change of the length of a sleeve corresponding to covering depth of concrete.  <P>SOLUTION: A connection ring 12 is fitted to one end of a sleeve 10 made of fine ceramics formed in a cylindrical shape by burning an inorganic material and one end of a metallic nut member 11 formed in a cylindrical shape having a male screw section 11a at the inner periphery to connect both the sleeve and the nut.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173772-A (JP)
Title: Hydrogen storage alloy powder for electrode and its manufacturing method
Inventor: OKADA YUKIHIRO
IPC: H01M4/38
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide alloy powder for an electrode, and its manufacturing method, which shows excellent electrode activeness from an early stage in the case of use for a battery and can realize an alkaline storage battery with excellent cycle life characteristics.  <P>SOLUTION: Dents are formed on the surface of hydrogen storage alloy powder by throwing it into mixed solution of hydrogen peroxide solution and acid. Further, a process of dipping the hydrogen storage alloy powder in alkaline water solution is included after the above treatment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328477-A (JP)
Title: Method for producing colored photosensitive resin composition
Inventor: ICHIKAWA KOJI
IPC: G03F7/26
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a colored photosensitive resin composition whose viscosity does not increase in long-term storage even when a colorant (A) is contained at a high concentration. SOLUTION: A mixture of the colorant (A) and a solvent (E), a binder polymer (B), a photopolymerizable compound (C) and a photopolymerization initiator (D) are mixed and kept warm at 25-80 deg.C to produce the objective colored photosensitive resin composition. The mixing is preferably carried out at >=30 deg.C and the keeping time is preferably >=2 hr. When the colored photosensitive resin composition is patterned, a colored pattern is formed and a color filter can be produced.
Patent JP-2002261316-A (JP)
Title: Solar light power generation system provided with sun- tracking mechanism
Inventor: FUJISAKI TATSUO
IPC: F03G6/00
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a solar light power generation system provided with a high-precision and high-efficiency sun-tracking mechanism. SOLUTION: The sun-tracking mechanism comprises a driving means for changing the direction of a solar battery, drive control means 111 for controlling the driving means, output detecting means for detecting the output of the solar battery, and clock means 121 for outputting the day and time information to the drive control means. When there is sunshine, the sun-tracking mechanism drives the solar battery in a first sun-tracking driving mode. When the output of the solar battery becomes lower than a first specified value, the sun-tracking mechanism switches the first sun-tracking driving mode to a second sun-tracking drive mode based on the output values of the solar battery and of the clock means, and then drives the solar battery in the second sun-tracking drive mode.  When the output of the solar battery exceeds a second specified value, the sun-tracking mechanism switches the second sun-tracking drive mode to the first mode, and then drives the solar battery in the first sun-tracking drive mode.
Patent JP-2003174200-A (JP)
Title: Light emitting device and its manufacturing method, and lead frame used for manufacture the light emitting device
Inventor: MURAKAMI HAJIME
IPC: H01L33/50
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the drop of reliability on operation by stabilizing the light emission efficiency of a light emitting element, in a light emitting device using a light emitting element such as a light emitting diode or the like.  <P>SOLUTION: A surface-mounting light emitting device consists of the light emitting element. The emitting device has the first lead electrically connected with the first electrode of the above light emitting element, the second lead electrically connected with the second electrode of the above light emitting element, and a transparent insulator for sealing the above light emitting element. In the light emitting device, connector terminals of the first and the second leads to the external device is provided on the surface of the insulator. The first lead is formed cup-shaped with a flat bottom at one end. The light emitting element is adhered to the bottom in a cup-shaped reflector of the first lead. The surface of the reflector opposite to the bottom adhering to the light emitting element is exposed on the surface of the insulator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176012-A (JP)
Title: Control device of vibrating part arrangement and delivery machine
Inventor: SEKINE TOSHIRO
IPC: B06B1/04
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibrating part arrangement and delivery machine capable of quick dispatching drive to quickly discharge a part at non-stationary time and capable of precisely rendering control amplitude of a movable part at the time of returning it to original normal driving after practicing the quick dispatching drive by increasing the amplitude of the movable part.  <P>SOLUTION: The control device of the vibrating part arrangement and delivery machine 1 to arrange and deliver the part along a transfer surface in the movable part 21 by giving vibrating force to the movable part 21 supported on a fixed part 14 through an elastic member 13 is furnished with a memory means 22 to memorize a plurality of amplitude setting values including an amplitude setting value for part quick dispatching drive, and it controls the vibrating amplitude of the movable part 21 to be the amplitude setting value by selecting one of the plurality of the amplitude setting values memorized in this memory means 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178089-A (JP)
Title: System and method for data processing, information processor and computer program
Inventor: KOIKE HIROYUKI
IPC: G06F17/30
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processing system enabling data retrieval to be performed in a peer-to-peer network efficiently.  <P>SOLUTION: A control server in the peer-to-peer network sets an interest vector with a parameter indicating the interest to each genre based on a user's interest information, and selects an interest vector close to the interest vector of a user demanding the retrieval to set as an inquiry destination for the content's existence. With this constitution, it is not necessary to hold contents information in the control server, and a high accurate contents retrieval process can be executed. Since it is constituted to update the set interest vector under various conditions, it becomes possible to maintain the accuracy of the user's interest information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186424-A (JP)
Title: Reversible image display medium and image display method
Inventor: HIRANO SHIGENOBU
IPC: G09F9/30
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rewriting type reversible image display medium and an image display method which make it possible to easily control the color tone of a full-color image.  <P>SOLUTION: The reversible image display medium (1) is used which has two or more kinds of photochromic compound groups, having different absorption wavelength bands in a coloring state, formed on a white base substrate in regular array pattern. The medium (1) contains all of the photochromic compound groups: a group having a 450 to <550 nm maximum absorption wavelength in a coloring state, a group having a 550 to <650 nm maximum absorption wavelength in a coloring state, and a group having 400 to <500 nm and 600 to <700 nm maximum absorption wavelengths of its two or more absorption bands in a coloring state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183961-A (JP)
Title: Polyacrylonitrile based carbon fiber sheet and method for producing the same
Inventor: SHIMAZAKI KENJI
IPC: D04H1/4242
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight polyacrylonitrile (PAN) based carbon fiber sheet without occupying much space, having high strength when used or processed and preventing resin bleeding to the back surface when treating only one surface during resin treatment such as water repellent treatment.  <P>SOLUTION: This PAN based carbon fiber sheet 2 comprises a PAN based carbon opened fiber material 4 prepared by opening along the fiber axis, PAN based carbon fiber nonwoven fabrics or webs 6 and 8 laminated onto one or both surfaces of the opened fiber material 4 and the interlaced carbon fibers 10 obtained by interlacing the fibers of the opened fiber material 4 with the nonwoven fabrics or the webs 6 and 8 in the thickness direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187612-A (JP)
Title: Lighting tool for vehicle
Inventor: TATSUKAWA MASASHI
IPC: F21Y101/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable a lighting tool for a vehicle structured to irradiate beams toward the road surface in front in a given light distribution pattern to irradiate beams in different light distribution patterns according to running states of the vehicle.  <P>SOLUTION: A movable shade 26 shielding part of light directed from a light source toward a reflecting face 24a of a reflector 24 is made to travel back and forth between two positions with a shade driving device 28 to change utilized reflective areas of the reflector. In other words, when the movable shade 26 moves to a forward position, light directed toward an outer periphery area 24a2 of the reflecting face 24a is shielded to allow only light incident on an inner periphery area 24a1, while, when it moves to a backward position, light directed toward the inner periphery area 24a1 of the reflecting face 24a is shielded to allow only light incident on the outer periphery area 24a2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180113-A (JP)
Title: Reaping blade driving apparatus of combine
Inventor: NOMURA HIROHISA
IPC: A01D34/30
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reaping blade driving apparatus of a combine having stabilized gap between the reaping blades for suppressing the shock and oscillation caused by the reciprocating motion of the slidable reaping blade and keeping the cutting performance.  <P>SOLUTION: A driving shaft 2 parallel to a reaping blade 1 laterally placed at the reaping part A of a combine is placed at the back of the cutting part 3. The swinging motion of an inclined wheel 5 fixed to the shaft is converted to the reciprocating motion of the reaping blade 1 by a driving point X through clamping rolls 7 attached to a knife head 6 to form a passive structure moving parallel to the sliding direction of the reaping blade 1. The blade driving apparatus C having the above construction has the driving apparatus at the back of the cutting part 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002248105-A (JP)
Title: Septal loss brockade device
Inventor: DAS GLADWIN S
IPC: A61B17/00
Filed: 2001-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a transferring system to be arranged for a septal loss blockade device through a tubal system consisting of a propulsion member for expending the blockade device via a catheter and a controlling means to be kept separate for forwarding the propulsion member. SOLUTION: A system arranged for transferring the device for septal loss blockade through a tubal system consisting of a lengthwise flexible propulsion member for expediting the blockade via a catheter and the controlling means to be kept separate for selectively and accurately forwarding the propulsion member, where the above controlling means is composed of an almost tube- shaped shaft tied with the outside by a string which is linked to the above propulsion member and a manually rotational rotor attached therewith, and the shaft can be forwarded by a known distance when the above rotor is allowed to rotate a known angle, while being internally tied and fastened with the string on the shaft, so that the propulsion member advances substantially the same distance.
Patent JP-2003193988-A (JP)
Title: Oil-sealed rotary vacuum pump
Inventor: YAMAGUCHI SHIGERU
IPC: F04C29/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-sealed rotary vacuum pump having an oil feeding mechanism that performs a sufficient function of lubrication and air tight and the like in a cylinder of the oil-sealed rotary vacuum pump and is capable of securely feeding a suitable quantity of oil to suppress a compression sound of oil to the inside of the cylinder of the oil-sealed rotary vacuum pump.  <P>SOLUTION: A plunger 11 of a plunger pump 10 is connected to a rotor shaft 5 of the oil-sealed rotary vacuum pump 1 via an expansion joint 12 so as to feed oil to the inside of the cylinder 2 of the oil-sealed rotary vacuum pump by the plunger pump 10.  <P>COPYRIGHT: (C)2003,JPO