baber/WOPTO huggingface dataset:
Patent JP-2004047530-A (JP)
Title: Semiconductor light-emitting element
Inventor: SHAKUDA YUKIO
IPC: H01L33/22
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element which obtains large luminance by effectively extracting light directed to a side face from a chip and improving light-emitting efficiency as a whole.  <P>SOLUTION: A light-emitting layer forming section 9, in which at least an n-type clad layer 2 and a p-type clad layer 4 are laminated so as to form a light-emitting layer, and a window layer 5 are provided on a semiconductor substrate 1. A pair of p-type side electrode 8 and n-type side electrode 7 are provided on the window layer 5 and on the rear surface of the substrate 1. This window layer 5 is a laminated structure of first and second window layers 51, 52, each made of at least two types of semiconductors for differentiating etching rates in thicknesses of substantially λ/(2n) and a side face exposed to the outside of the layer 5 is ruggedly formed by etching.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041108-A (JP)
Title: Wearable system for fishery and fishing method using the same
Inventor: YAMAMOTO IKUO
IPC: A01K79/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wearable system for fishery enabling fishes to be caught efficiently, and to provide a fishing method using the same.  <P>SOLUTION: The wearable system for fishery comprises artificial fishes 1 moving underwater in response to radio wave received and a wearable computer 2 wearable on a relevant operator and transmitting the radio wave for navigating the artificial fishes 1, wherein the wearable computer 2 functions to navigate the artificial fishes 1 into a fishnet 3 set underwater by transmitting the radio wave to the artificial fishes 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050297-A (JP)
Title: Chemo-mechanical polishing tool for substrate, and its molding method
Inventor: YAMADA TSUTOMU
IPC: H01L21/304
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing tool, which is used in dry-polishing a silicon bare wafer at a high polishing speed.  <P>SOLUTION: A mold is filled with a mixture containing 5-50 weight % of crystal cellulose having an average polymerization degree of 50-400 and an average grain size of 5-150 μm, 90-49 weight % of abrasive grains (e.g., magnesium carbonate, calcium carbonate) having Mohs' hardness equal to or smaller than Mohs' hardness of a silicon substrate, and 1-15 weight % of an accelerating agent (e.g., sodium carbonate, sodium bicarbonate, ammonium bicarbonate, sodium chlorate) having a melting point of 60-400 °C. The chemo-mechanical polishing tool is formed by pressing the mixture under the pressure of 100-1,000 kgf/cm<SP>2</SP>. The polishing speed is increased by the action of the accelerating agent during polishing the silicon substrates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050951-A (JP)
Title: Body frame structure of working vehicle
Inventor: NAKAMURA NORIMI
IPC: B62D25/08
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a body frame structure of a working vehicle for constituting a protective frame of required strength by using a lightweight frame material, reducing the weight of an entire vehicle body, storing the detached protective frame in a less bulky manner during transportation or the like, and effectively reducing a transportation cost.  <P>SOLUTION: A vehicle body frame is constituted by connecting a front frame 8, a drive section frame 9, a seat supporting frame 10, an engine mounting frame 11, and a transmission supporting frame 12 to a pair of right and left main frames 7, a pair of right and left front masts 13 and a pair of right and left rear masts 14 are erected at front right and left positions and rear right and left positions of the drive section frame 9, and a four-pillar type protective frame 5 surrounding a drive section 4 is connected to upper ends of the front masts 13 and the rear masts 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053893-A (JP)
Title: Image carrier surface cleaning unit, image carrier surface cleaner using the unit, process cartridge and image forming apparatus
Inventor: FUNABASHI EIJI
IPC: G03G21/10
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of maintaining satisfactory image quality over a long period of time, by a method in which even if a large amount of toner of a small particle diameter enters a cleaner, the toner is securely removed from the surface of an image carrier and an added agent or the like is prevented from firmly sticking to the surface of the image carrier.  <P>SOLUTION: An image carrier surface cleaning unit has at least a brush member disposed in contact with the surface of the image carrier 10, a recovery roll 16 disposed in contact with the brush member 12, and a blade 18 disposed in contact with the recovery roll 16. In the image carrier surface cleaning unit, the recovery roll 16 is made of a thermosetting resin. The image forming apparatus has the image carrier surface cleaning unit as its composing member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056930-A (JP)
Title: Brushless motor
Inventor: HAYASHI SHIGEO
IPC: G11B19/20
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable brushless motor by avoiding uneven disc retaining force by a clamping member and attaining uniform quality of process work.  <P>SOLUTION: This brushless motor includes a shaft as a rotating member and a turn table 20 fixed on the shaft 10. A yoke 26 is disposed in a recessed portion 20a formed on the inner periphery of the turn table 20. Yoke 26 is pressed into the shaft 10 so as to have a clearance between the bottom and the inner-periphery surface of the recessed portion 20a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064175-A (JP)
Title: Laminated strip line filter
Inventor: TAGAMI KENJI
IPC: H01P1/203
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated strip line filter for suppressing variations in filter characteristics due to the dislocation of a plurality of dielectric layers.  <P>SOLUTION: The laminated strip line filter comprises first and second one-end open rectangular resonance electrodes 33, 35 and first and second one-end short-circuit rectangular resonance electrodes 34, 36 which are electromagnetically coupled to each other respectively through first and second rectangular openings 37, 38 formed at a second ground electrode placed between second and third dielectric layers 22, 23. A relation of W1>W2 and W3>W4 holds, wherein W1 is the width of each first and second one-end open rectangular resonance electrode 33, 35, W2 is the width of the first rectangular opening 37, W3 is the width of each second one-end short-circuit rectangular resonance electrode 34, 36, and W4 is the width of the second rectangular opening 38. When viewed from the stacked direction, the first and second one-end open rectangular resonance electrodes 33, 35 are placed to cover the first rectangular opening 37 and the second one-end short-circuit rectangular resonance electrodes 34, 36 are placed to cover the second rectangular opening 38.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058332-A (JP)
Title: Multicolor image forming material
Inventor: YAMAMOTO MITSURU
IPC: B41M5/26
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicolor image forming material which enables an image, having a stable transfer density without inconsistencies in density, to be formed on an image receiving sheet from a thermal transfer sheet.  <P>SOLUTION: This material comprises the image receiving sheet with an image receiving layer, and at least four kinds of heat transfer sheets wherein at least a photothermal conversion layer and an image forming layer are provided on a substrate. The image forming layer of each of the thermal transfer sheets and the image receiving layer of the image receiving sheet are superposed on each other in an opposed manner, and irradiated with laser light; a laser-light irradiation area of the image forming layer is transferred onto the image receiving layer of the image receiving sheet, so that the image can be recorded; and the in-plane distribution of the optical density of the photothermal conversion layer is set at 0.1 or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060987-A (JP)
Title: Exhaust heat absorption refrigerator
Inventor: FUJIMOTO HIROSHI
IPC: F01K25/10
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust heat absorption refrigerator at a low running cost and initial cost for cooling by obtaining refrigerant for refrigeration, to greatly improve an operation rate.  <P>SOLUTION: This single effect absorption refrigerator is operated by using engine cooling water from an engine 1 as a heat source. Steam of an ammonia-water solution is generated by exhaust gas from the engine 1. A steam turbine 21, and a compressor 24 interlocked and connected to the steam turbine, are driven by the steam. The steam in an evaporator 14 is sucked by the compressor 24, and a pressure in the evaporator 14 is reduced lower than a pressure in an absorber 12 to obtain cold heat. A steam turbine 31 for power generation interlocked and connected to a power generator 32 is provided. When cooling is not conducted, the steam of the ammonia-water solution from a branch pipe 19 is supplied to the steam turbine 31 for power generation to generate power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057498-A (JP)
Title: Game machine
Inventor: TSUKAGOSHI SHINICHI
IPC: A63F7/02
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent leakage of projected light from a frame part of a game board in a game machine.  <P>SOLUTION: A Pachinko game stand 1 includes: a game board 21 provided with a game part 21a where a game image is displayed by projection of projection light L for displaying an image and a frame part 21b whose surface is covered with a decorating panel 21c; and a projector unit 31 for emitting projection light L to the back of the game board 21. The Pachinko game stand further includes a shielding plate 51 for allowing projection of projection light L to the game part 21a and regulating projection of projection light L to the frame part 21b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059376-A (JP)
Title: Spreading/winding apparatus for heat insulating sheet for steam aging of steelmaking slag
Inventor: AIZAWA KANJI
IPC: C04B5/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spreading/winding apparatus which can economically, efficiently and safely spread or wind a heat insulating sheet in the steam aging of a steelmaking slag.  <P>SOLUTION: This spreading/winding apparatus for the heat insulating sheet comprises: a pair of wheels which roll on a pair of rails laid in parallel on the wall of an aging pit; a heat insulating sheet winding drum fixed to the inside of the pair of wheels coaxially therewith; a power source for giving a driving force to the wheels; a power transmission means for transmitting the driving force to the wheels; casters which roll on the rails or the wall while receiving a load from the power source; a support member for installing the power source and casters at the predetermined positions with respect to the rotation center of the wheels to support them; and bearings for attaching the wheels to the support member rotatably around the support member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064936-A (JP)
Title: Method for controlling reactive power in non-utility generator set
Inventor: SAITO MASAYUKI
IPC: H02P9/14
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To control reactive power in a non-utility generator set wherein voltage fluctuation in load equipment arising from power factor control at a network connection point can be automatically controlled, power can be saved, and products can be produced with stability.  <P>SOLUTION: A control method is for reactive power in a non-utility generator set wherein a plurality of generators are arranged in parallel. In the method, voltage fluctuation due to load equipment of tertiary winding is controlled according to fluctuation in reactive power in a generator connected to an electric power system through a three-winding transformer. A computer for control is fed with set values of the active power/reactive power received, the active power/reactive power of each generator, and the voltage signal in the load equipment of the tertiary winding. If the received power factor is out of a set range with respect to each generator, the computer outputs a signal to instruct an automatic voltage regulator to increase or decrease voltage. If the voltage of the load equipment of tertiary winding is out of a set range with respect to the generator connecting to the three-winding transformer, the computer outputs a signal to instruct the automatic voltage regulator to increase or decrease voltage. Then, the computer carries out computation to control the reactive power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069788-A (JP)
Title: Method for driving liquid crystal display device
Inventor: SHIMIZU SHIGEO
IPC: G09G3/36
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for driving a liquid crystal display device which keeps excellent reproducibility of colors even when temperature variation or the like takes place and further performs smooth gray scale display.  <P>SOLUTION: In the method for driving the liquid crystal display device, in which a pulse width is modulated by dividing a frame into a plurality of sub-frames, using a superposed pulse signal comprising a first pulse signal not driving a liquid crystal even when applied to the liquid crystal and a second pulse signal with the same polarity as that of the first pulse signal and superposed thereon, and making the pulse width of the first pulse signal equal to a time period of the sub-frame, a relation between average time P of the sub-frame and response speed L (the sum of rising time and falling time) of the liquid crystal satisfies an inequality (P≤0.15×L) and the average time P of the sub-frame is shorter than the response time L of the liquid crystal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069374-A (JP)
Title: Variable reluctance resolver
Inventor: KOBAYASHI MASAHIRO
IPC: H02K24/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable reluctance resolver provided with an output winding having a reduced effect from externally introduced leakage magnetic flux.  <P>SOLUTION: A variable reluctance resolver is provided with a resolver excitation winding and a resolver output winding wrapped around multiple stator magnetic poles 610 through 629 which respectively output rotary angle X and Y components as a rotor turns. Windings are wound such that the polarities of output voltages on output windings wound around a row of three or more stator magnetic poles will be the same; all of the output windings are divided into an even number, two or greater, of groups (G1, G2, G3, G4) and output windings are serially connected in such a way that adjacent group output voltage polarities mutually differ. Also, the number of turns inside the aforementioned groups is wound so that the number of turns of output windings positioned on each of the adjacent group sides is smaller than the number of turns of the output windings positioned on the inside of the aforementioned output windings in the relevant group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069915-A (JP)
Title: Lens-fitted photographic film unit
Inventor: KUBOTA TAKESHI
IPC: G03B17/04
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To properly flash a strobe by changing over a diaphragm.  <P>SOLUTION: A first main capacitor 61 and a second main capacitor 62 are connected to each other in parallel, and a light amount switch 52 is connected to one end of the second main capacitor 62. The light amount switch 52 is turned on during small diaphragming to allow discharge of the second main capacitor 62, and turned off during large diaphragming to prohibit discharge of the second main capacitor 62. A diode 63 is connected in parallel to the light amount switch 52, and charge of the second main capacitor 62 is allowed regardless of turning on/off of the light amount switch 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068948-A (JP)
Title: Encoder rod vibration absorbing device
Inventor: UEKI SHINICHI
IPC: F16F15/02
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encoder rod vibration absorbing device capable of absorbing vibration generated in a moving encoder rod.  <P>SOLUTION: This encoder rod vibration absorbing device 11 has a vertical direction buffer means for absorbing vertical direction components of vibration generated in the moving encoder rod and a horizontal buffer means for absorbing horizontal direction components of vibration. The vertical direction buffer means is constituted of levers 14 and 15 oscillating in the vertical direction with each of pins 22 as a center, a roller 12 provided at an end of each of the levers 14 and 15 and abutted on an encoder rod 6, and a shock absorber 25 provided at the other end of each of the levers 14 and 15 to suppress oscillation of each of the levers 14 and 15. The horizontal direction buffer means is constituted of a supporting block 16 locking each of the levers 14 and 15 with each of the pins 22, a pin 21 supporting the supporting block 16 to be oscillatable in the horizontal direction and a shock absorber 26 suppressing oscillation of the supporting block 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108382-A (JP)
Title: Change-over position detection device for driving change-over valve
Inventor: MIYATA HIDEKI
IPC: F16H59/08
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a change-over position detection device provided with a structure as simple as possible for accurately detecting an oil passage change-over position of a drive change-over valve.  <P>SOLUTION: Since a shift position sensor 70 includes a gap sensor 74 which is a valve element position detection sensor changing output signal SG according to movement of a taper part 72 which is a detected part provided on a part of a spool type valve element 30, the shift position sensor 70 can accurately detect that the valve element 30 reaches considered oil passage change-over positions P, R, N, D based on corresponding relation of a plurality of the oil passage switch-over positions P, R, N, D stored in a memory device 78 beforehand and output signal SG thereof. Consequently, the change-over position detection device provided with a simple structure as simple as possible for accurately detecting the oil passage change-over position of a manual valve 28 of the drive change-over valve can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073261-A (JP)
Title: Dishwasher
Inventor: KOBAYASHI RYOICHI
IPC: A47L15/42
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dishwasher which washes away excellently the kitchen waste on the surface of a partition plate.  <P>SOLUTION: The dishwasher has a rotatable nozzle arm jetting a washing or rinsing liquid into a washing tub and a washing pump disposed rotatably inside the central part of the nozzle arm. Jet holes jetting the washing or rinsing liquid in the same direction as the rotating direction of the nozzle arm are provided in the lower side of the nozzle arm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076285-A (JP)
Title: Building
Inventor: OKAWA ISAO
IPC: E04B1/70
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To increase air conditioning effects while bringing both an indoor environment and the inside of a wall into an ideal state.  <P>SOLUTION: In a wall structure of a building, a partitioning wall 3 is provide between an exterior wall 1 which is located on an outdoor side and an indoor panel 2 which is located on an indoor side; a section between the indoor panel 2 and the partitioning wall 3 is formed as a planned breathable layer 5 which is constituted by communicating with an indoor section; and a section between the exterior wall 1 and the partitioning wall 3 is formed as an outside-air ventilating layer 4 which is constituted by communicating with the outside of the building. The wall structure is not only formed with a ventilating hole 7 which passes through the indoor panel 2, so that air in the layer 5 can be supplied indoors, but also provided with an exhaust duct 8A for exhaust into the wall, which exhausts indoor air into the layer 4, so that the indoor air can be exhausted into the layer 4 via the exhaust duct 8A. In the building, the exhaust duct 8A exhausts the indoor air into the layer 4, so that the air of the layer 5 can be made to flow indoors from the ventilating hole 7 for the indoor panel 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003069887-A (JP)
Title: Electronic still camera and its operation control method
Inventor: MIYAKE IZUMI
IPC: H04N5/232
Filed: 2002-08-14
Abstract: PROBLEM TO BE SOLVED: To normally open a mechanical shutter after a fixed time elapses from a shutter release by a shutter release button. SOLUTION: A compression CPU 23 clocks a data setting time αwhen the shutter is released. The communication of gain data, etc., for adjusting white balance is performed between the compression CPU 23 and a CPU 31 during the data setting time α (code 107) and the gain data are set in a signal processing circuit, etc. After the data setting time α elapses, generation is started concerning a vertical synchronization reference signal (VD signal) by 1/60-second-cycle (time t5). A focal plane shutter is released after the passage of an exposure preparation time β (=4VD) from the generation of the VD signal and a CCD 11 is exposed. After the exposure an electric charge is read from the CCD 11 and the signal is processed (code 111).
Patent JP-2004077395-A (JP)
Title: Automatic storing device
Inventor: SATO KOJI
IPC: G01N35/04
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic storing device capable of being embodied in a small size and performing the refill of each specimen vessel quickly.  <P>SOLUTION: The automatic storing device includes shelves 14 are arranged in two rows to accommodate a plurality of racks 2 each capable of accommodating a plurality of specimen vessels and a transportation part which is arranged movably up and down and to the left and right and equipped with a means 8 to put in and take out the racks to/from between the shelves and a picker 9 capable of taking out vessels and refilling them in another rack.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175661-A (JP)
Title: System used in forming test image in digital printer
Inventor: THOMAS MICHAEL J
IPC: G03G15/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved system for forming many types of test patches in many positions on demand.  <P>SOLUTION: In a digital printer such as an electrophotographic printer or an ink-jet printer, halftone patches or reference marks used for image registration are formed on demand. Coordinates of a test mark within an imageable region are inputted through a user interface 200 as well as a selection of the test mark of a desired type. What is also inputted is data related to conditions for carrying out image quality tests using the test mark. Information related to the test mark and test conditions is retained as a small number of scalar values. The system facilitates changing test methods for the printer, so that a basic set of system software can be readily applied to different types of printing hardware.  <P>COPYRIGHT: (C)2003,JPO