baber/WOPTO huggingface dataset:
Patent JP-2004064142-A (JP)
Title: Transmission power control method, radio communication system suitably adopting the same, radio base station, and mobile station
Inventor: KAYAMA HIDETOSHI
IPC: H04B17/345
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission power control method or the like capable of solving respective problems of a transmission power control method (first method) of constant reception power and a transmission power control method (second method) of constant SIR.  <P>SOLUTION: This invention is the transmission power control method for controlling the transmission power of packet signals transmitted from a mobile station 30 via a radio channel. This invention includes: a step A of measuring a traffic volume of packet signals by a radio base station 10; and a step B wherein on the basis of the traffic volume of the packet signals the radio base station 10 selects the first method for controlling the transmission power of the packet signals in a way of making the received power of the packet signals in upstream radio channels constant or the second method for controlling the transmission power of the packet signals in a way of making a ratio of the received power of the packet signals in the upstream radio channels to interruption power is constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061031-A (JP)
Title: Pulse tube refrigerator
Inventor: SHIYU SHIYOUI
IPC: F25B9/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To ensure sealing between a pulse tube and a cold storage unit in a rotary valve, to provide a sealing structure capable of elongating service life, and to provide a composition of the rotary valve having five or more valves.  <P>SOLUTION: A pressure vibration source 51 and a phase controller 53 are connected via the rotary valve 541 to a refrigerating part 50 with the cold storage unit 502, a low temperature heat exchanger 503, the pulse tube 504, and a high temperature heat exchanger 505 arranged serially. Pins 104 and 107 are provided in an axial direction of a rotor 401, and a ring-like pressing member 105 freely moving in the axial direction within a predetermined range with the pin 104 in the center is provided in a rotor outer diameter. The pressing member 105 is moved by energization of an energizing member 106 so that sliding parts 103 and 111 formed on the pressing member 105 abut on a stator 102 to absorb axial wear and carry out sealing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068261-A (JP)
Title: Hybrid structure floor system in building
Inventor: SHIBUYA DAISUKE
IPC: E04F15/18
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid structure floor system in a building capable of solving such a problem that a steel framed joist becomes a heavy structure because a structural body (an underground beam or the like) of a building body is required separately from a steel framed joist structure floor in the case a floor having high load resistance is constructed by a conventional method in a clean room or the like, there is a fault costing a great deal because of using an expensive weight resistance type free access floor, at the same time, it is difficult to ensure a large effective underfloor space and that the floor height of a building is greatly raised.  <P>SOLUTION: A plurality of underground beams 1 (or girders) as the structural body of the building are projected in parallel with each other, a plurality of concrete molded plates 2 are erected between the underground beams or girders, at the same time, a concrete 3 is placed thereon to form a floor 4, and the hybrid structure floor system constituting an access section 7 between an upper space 6 and a lower space 5 is provided to part of the floor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068844-A (JP)
Title: Seal ring and rolling bearing unit with seal ring
Inventor: TAKEHARA TORU
IPC: F16C19/18
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal ring and a rolling bearing unit equipped therewith capable of reducing the rotational resistance of the bearing unit while the durability and the sealing performance are well secured.  <P>SOLUTION: The seal ring has a seal lip 22a where a minimum thickness part 30 is provided in the neighborhood of the base end of the seal lip 22a protruding sideways and making slide contact with a part of the inside surface of a slinger 16a. The shape of the inside surface of that part of the slinger 16a where the front edge of the seal lip 22a is in slide contact, is made a partial spherical concave surface centering on the inclination center in case the axis of the hub inclines with respect to the axis of the outer ring or a partial conical concave surface contacting with part of the partial spherical concave surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068323-A (JP)
Title: Rubber bag body and production method therefor
Inventor: FUJITA ATSUSHI
IPC: E02B7/20
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber bag body which is not broken by driftwood or the like when it is used upright as a rubber dam and does not become a cylindrical shape with a large radius at the folding side when it is folded down and on which sediments such as sand do not settle.  <P>SOLUTION: In the rubber bag body 1, the folding side end 24 of the rubber protection layer 41 is shaped with a substantially uniform thickness. A shape bent at a radius 0.5-1 times as thick as the total thickness A of the rubber bag body is recorded at the outer peripheral curved face. Thereby, a gentle outer peripheral curved face is formed without generating large protrusions like fins or the like at the rising time and the rubber body is bent in a small folded shape at the falling time. The opened side part 26 is closed by a connecting tool or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066895-A (JP)
Title: Cargo box structure of truck
Inventor: KUBOTA MAKOTO
IPC: B62D33/04
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo box structure capable of mounting, dismounting, and replacing simply on a panel basis of a side panel and a front panel in a cargo box of a truck and realizing speedy repair/replacement works at reduced cost.  <P>SOLUTION: In the conventional cargo box of the truck constituted by connecting peripheral fringe parts of a panel member having a substantially flat shape mutually, connection arms UR3, LR3 extending in the vertical direction of each panel are protrudedly provided on an upper rail UR and a lower rail LR of the side panel SP. Connection arms SR3 extending in the horizontal direction of each panel are protrudedly provided on left and right side rails SR of a ceiling panel RP. A connection arm UW1 extending in the upward direction is protrudedly provided on a lower frame member UW fixed to a lateral joist N of the truck. Furthermore, the connection arms UR3, SR3 corresponding each on the upper rail UR of the side panel SP and the side rail SR of the ceiling panel RP are mutually connected, and the connection arms LR3, UW1 corresponding each on the lower rail LR of the side panel SP and the lower frame member UW are mutually connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069914-A (JP)
Title: Unauthorized use prevention circuit
Inventor: TOBIYO MANABU
IPC: G03C3/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unauthorized reuse of equipment recycled.  <P>SOLUTION: The end of photographing with a lens-fitted photographic film unit is detected with a film winding finish display panel or a film sensing lever, and a photographing end signal 66 is inputted into IC 42 for forbidding charging to forbid charging operation of a stroboscopic device. In order to cancel this forbiddance, a prescribed temperature, acceleration or pressure corresponding to a temperature sensor, an acceleration sensor or a pressure sensor as a semiconductor sensor 63 set in the IC 42 is inputted and writing is permitted by a writing permission device 65. A prescribed electric signal is written from an input terminal 44 and compared with a set value in a set value storage unit 69 by a comparator 70, and only when the electric signal agrees with the set value, the forbiddance of charging operation of the stroboscopic device is canceled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068931-A (JP)
Title: Suspension deck structure for low-temperature storage tank
Inventor: KOGA HISAYA
IPC: F17C13/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension deck structure for a low-temperature storage tank capable of reducing weight and execution cost.  <P>SOLUTION: In this suspension deck structure for the low-temperature storage tank, this suspension deck is suspended from an internal surface of the roof of the low-temperature storage tank by a suspension member and is horizontally held. The deck is provided with a plurality of radial floor parts provided from a center part toward a peripheral part, a plurality of annular floor parts provided concentrically with the center part and a porous floor part provided in a fan-shaped region surrounded by the radial floor parts and the annular floor parts. Cold insulation materials are laid on the whole of upper surfaces of the radial floor parts, the annular floor parts and the porous floor part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066744-A (JP)
Title: Producing method of substrate for purifying exhausted gas
Inventor: NAKATANI KOICHIRO
IPC: B01D53/86
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable to close an opening of a substrate passage without fault and as requested.  <P>SOLUTION: A substrate 1, used for exhausted gas purifying material for purifying components of exhausted gas ejected out of a combustion chamber of an internal combustion engine, is produced by means of a shaping fixture 7, which has active area smaller than that of an end surface of the substrate and has several projections 8. A pushing process, in which the shaping fixture is pushed on the end surface of the substrate so that each projection can be inserted in a passage neighboring to a passage which should be closed, and end parts of bulkhead defining the opening of the passage that should be closed are gathered to be connected by means of each projection of the shaping fixture, is repeated several times with a position of the shaping fixture toward the end surface of substrate shifted every time. In the first pressing process, the shaping fixture is pushed on a pre-determined area of the end surface of the substrate. In the rest processes, the shaping fixture is pushed on the end surface of the substrate so that a part of projections of the shaping fixture can be inserted in the passage in which projections are inserted in a front-end pushing process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003231398-A (JP)
Title: Laser carving method and carving system
Inventor: PIEROZZI EDOARDO
IPC: B41C1/05
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a copperplate carving method, which produces no contaminant and is free from the influence of environmental conditions.  <P>SOLUTION: The copperplate carving method employs a pulse laser device L having a resonance chamber R for amplifying laser beams coming from a pumping diode D, and the resonance chamber R comprises a silicon bar, which is 50 mm in length and 4 mm in diameter and is doped with neodymium (Nd) at a composition ratio of 0.8%, a concave mirror with the radius of 500 mm, and a shatter inserted in the path of laser beams. The laser beam emitted from the pulse laser device L is used to carve a copperplate to be carved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004077530-A (JP)
Title: Focusing method and device
Inventor: YASUDA HITOSHI
IPC: H04N5/232
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a blurred image from being fetched by performing optimum lens control for input by a photographer in taking a still picture.  <P>SOLUTION: The specified frequency component of a video signal obtained from an image pickup means 106 by photographing an object is fetched out as focus voltage, and focusing is performed by moving a focusing member 105 in an optical axis direction by a moving means 110 so that the focus voltage may be maximum. The focusing device is equipped with an input means 114 capable of detecting two input states including a 1st input state and a 2nd input state set through the 1st state, and provided with a means for performing the lens control for the 1st input state when the 1st input state is detected, and switching the lens control for the 1st input state to be effective or ineffective in accordance with the time taken from detecting the 1st input state until detecting the 2nd input state when the 2nd input state is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079023-A (JP)
Title: Tracking control method and device
Inventor: KATSUTA JUNJI
IPC: G11B7/095
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To simplify an optical, mechanical and circuit systems, in the tracking control of an optical pickup by one-spot-push/pull method.  <P>SOLUTION: While a focusing servo is turned on for a track, a tracking servo is turned off. In this state, from the output signal of the optical pickup, a positional signal is formed indicating the objective lens position of the optical pickup. Using this position signal, the tracking servo is turned on when detrack is 0. After the tracking servo is turned on, from the output signal of the optical pickup, a position signal is formed indicating the objective lens position that changes with the rotation of a disk. Tracking control is performed so that, from this position signal, the optical pickup is situated within its optical and mechanical visual field fluctuation and also, from the second position signal, the detrack component due to the visual field fluctuation is canceled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078345-A (JP)
Title: Crime prevention spraying device
Inventor: TSUCHIDA AKIFUMI
IPC: G08B15/02
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crime prevention spraying device for easily identifying a criminal by surely spraying a colorant with a remote operation to stick the colorant on the criminal.  <P>SOLUTION: The device is equipped with a main body 14 attached to an upper part of an entrance of a building; a spray can 32 attached to an inside of the main body 14 and filled with the colorant and a compressed gas; and a through hole 30 formed on the main body 14 and facing a spray port 36 of the spray can 32. A solenoid 38 provided in adjacent to the spray can 32 to spray the colorant by opening the spray port 36 of the spray can 32, and remote operation buttons 62, 64 for remotely operating the solenoid 38 are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046765-A (JP)
Title: Advance evaluation method for purchasing used tire and wheel
Inventor: ICHIHARA YOSHIAKI
IPC: G06Q30/06
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: a customer cannot determine the approximate prices of used tires and wheels when disposing of them; and the used tires and wheels have to be disposed as industrial waste though they are usable when the customer has no means to carry them to a purchase shop.  <P>SOLUTION: The customer in a remote place fills in an exclusive entry page on a home page opened on the Internet, and the purchase shop temporarily performs an evaluation. When agreement is obtained in the temporary evaluation, the purchase shop visits the customer in the neighborhood, and collects the tires and wheels. An exclusive dispatch tool is sent to the customer in the remote place, and the customer sends the tires and wheels through the use of it. Then a real evaluation is performed concerning the used tires and wheels. When agreement is finally established after presenting an evaluation money amount again, the customer in the neighborhood determines settlement on the spot. The customer in the remote place transfers the evaluation money amount to a designated bank account. When the agreement is not established, the used tires and wheels are returned to the customer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078483-A (JP)
Title: Method of changing firmware program
Inventor: FUJII MASATO
IPC: G06F11/00
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To make a boot program changeable even after storing a flash memory to a printed circuit board.  <P>SOLUTION: In a system provided with an external flash memory 2 and an RAM 3 at a microcomputer 1, a secondary boot program for changing the boot program is prepared in a firmware program of the flash memory, and the secondary boot program is operated by setting at the reset of the system. The boot program is transferred to the RAM through an external storage device 4 or a transmission interface 5, and after erasing the boot program of the flash memory, the boot program on the RAM is written in the flash memory. In the case a joint test action group (JTAG) is used, a change is made by transferring the boot program and the firmware program from an incircuit emulator to the RAM.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076646-A (JP)
Title: Fuel injection control device
Inventor: TAKEMOTO HIDETSUGU
IPC: F02M59/46
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a reduction in emission performance or drivability performance of an engine by correcting injection period or injection start timing during the energy variable control of increasing and decreasing the charging quantity of a piezo-injector to a piezo-stack.  <P>SOLUTION: In the execution of the energy variable control of increasing and decreasing the charging quantity (upper limit value or charging rate of charging voltage) of the piezo-injector to the piezo-stack according to common rail pressure Pc, the injection period becomes shorter as the target energy to the piezo-stack is increased more so that the injection end timing or the closing timing of a nozzle part is not changed according to the increase and decrease in the target energy to the piezo-stack of the pizeo-injector. The injection start timing is delayed more as the target energy to the piezo-stack is increased more so that the actual injection start timing or the opening timing of the nozzle part is not changed according to the increase and decrease in the target energy to the piezo-stack of the piezo-injector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077957-A (JP)
Title: Diffraction optical element
Inventor: OKANO MASATO
IPC: G02B5/18
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diffraction optical element which generates diffracted light of high intensity without changing an optical system and without increasing the height h of concaves and convexes of a grid even when the cycle Λ of the concave and convexe parts is short and improves the wavelength dependence of incident light.  <P>SOLUTION: This diffraction optical element is equipped with a substrate part 30 and the concaves and convexes part 40 of an almost sawtooth-shaped cross section. When design wavelength is defined as λ and the refractive index of a peripheral medium is defined as n', the cycle Λ of the concaves and convexes part 40 is within the range shown by λ/n'<Λ≤10λ/n' formula 1. When the height and the refractive index of the concaves and convexes part is defined as h and n respectively and the order of diffraction is defined as m, the height h of concaves and convexes of the concaves and convexes part is within the range shown by 0<h≤¾m¾λ/¾n-n'¾. The concaves and convexes part 40 is provided with a convex part 50 at a vertex, a concave part 51 at the lowest point, and a concave bent part 52 and a convex bent part 53 which smoothly continue on an inclination surface 40a between the parts 50 and 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079121-A (JP)
Title: Optical information recording method and optical information recorder
Inventor: TSUJIOKA TSUYOSHI
IPC: G11B7/125
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To perform three-dimensional recording by two-photon absorption by using a normal inexpensive light source without the need of a large-sized expensive laser such as a Ti:Sapphire laser.  <P>SOLUTION: In a method and a device for recording information on a medium by irradiating the medium with light by the two-photon absorption, twin photons are used for the light for recording. A nonlinear optical crystal 1 is irradiated with UV light, the twin photons are generated and the photons are converged to an optical recording medium 4 through lenses 2 and 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077081-A (JP)
Title: Waste treatment equipment
Inventor: FUKUMA YOSHITO
IPC: B09B3/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide waste treatment equipment requiring no heat exchanger, carrier, nor pretreatment of input waste and char, with excellent energy efficiency.  <P>SOLUTION: An inner cylinder 8 and an outer cylinder 6 concentrically arranged with each other are erected on a lower part of a hopper 4, high temperature combustion gas generated in a melting furnace 7 is passed between both of the inner and outer cylinders 6, 8 , combustible pyrolytic gas is generated from the input waste 3 supplied to the inside of the cylinder 8, and simultaneously, its residue is made into the char 12 by carbonizing it. The pyrolytic gas is supplied to the inside of the melting furnace 7 as the gas fuel, burned in the melting furnace 7 and consequently, maintains the inside of the melting furnace 7 at high temperature. Combustion/melting treatment of the char 12 is carried out by supplying the char 12 to the inside of the melting furnace 7 maintained at high temperature, the input waste 3 in the inside of the inner cylinder 8 is heated by supplying the combustion gas generated at that time between both of the inner and outer cylinders 6, 8 and the pyrolytic gas is generated from the input waste 3 by heating the input waste 3 in the inside of the inner cylinder 8 by supplying the combustion gas generated at that time between both of the inner and outer cylinders 6, 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080638-A (JP)
Title: Piezoelectric oscillator and electronic device using the same
Inventor: FUJITA MAKOTO
IPC: H03B5/32
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized and low-price piezoelectric oscillator with little possibility of damages done by falling impacts or the like, and an electronic device using it.  <P>SOLUTION: A piezoelectric vibrator 7 is provided with a surface mounted type package 8 where a first connection terminal 9 is provided on its bottom surface. The plane view shape of a circuit board 2 is planar close to the plane view shape of the piezoelectric vibrator 7, and on one main surface of the circuit board 2, a circuit component 5 is mounted and a second connection terminal 4 electrically connected through a conductive path 6 to the first connection terminal 9 is provided, and an external terminal 3 is provided on the other main surface. Then, the piezoelectric vibrator 7 is supported by frame-like resin provided on one main surface of the circuit board 2.  <P>COPYRIGHT: (C)2004,JPO