baber/WOPTO huggingface dataset:
Patent JP-2004029347-A (JP)
Title: Data enciphering/deciphering circuit
Inventor: TANAKA KAZUHISA
IPC: H04N21/2347
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data enciphering/deciphering circuit for supporting a plurality of enciphering/deciphering systems with a small circuit scale by solving problems of complete gate wired logics and general processor systems.  <P>SOLUTION: A program counter 110 commands an arithmetic pattern storage memory 109 wherein a plurality of combination patterns of arithmetic means (an adder 101 etc.) required for enciphering/deciphering processing are stored, on the output sequence of combination patterns, and arbitrary arithmetic means are selected and combined from the plurality of arithmetic means by an arithmetic selection circuit 108 on the basis of this command, and enciphering/deciphering processing of data transmitted by a digital signal is performed by combined arithmetic means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031863-A (JP)
Title: Surface light emission type semiconductor laser element
Inventor: UEDA NATSUMI
IPC: H01S5/227
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface light emission type semiconductor layer of an oxidation constriction type for which distortion influencing the reliability of the laser element and the scattering loss of laser beams are suppressed and parasitic capacity is small.  <P>SOLUTION: For a layer closest to a multiple quantum well active layer of a multi-layer film constituting an upper DBR, instead of a p-Al<SB>0.9</SB>Ga<SB>0.1</SB>As film, a first current constriction layer 25 of film thickness 40nm for which a partial region of a p-Al<SB>0.95</SB>Ga<SB>0.05</SB>As layer is selectively oxidized, a second current constriction layer 26 of the film thickness 20nm for which a partial region of a p-AlAs layer is selectively oxidized and a third current constriction layer 27 of the film thickness 40nm for which a partial region of the p-Al<SB>0.95</SB>Ga<SB>0.05</SB>As layer is selectively oxidized are successively laminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033065-A (JP)
Title: Airhouse
Inventor: MATSUDA SHIGEYUKI
IPC: A01G9/14
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airhouse requiring no pipe at all by using a small-size lightweight fan type blower as a blower which compulsorily sends air into an air layer of double sheet and attaching the fan type blower directly to the sheet for operation.  <P>SOLUTION: This air house has an air layer membrane structure obtained by compulsorily blowing air into the air layer of double sheet made by superposing on each other two transparent synthetic resin sheets which compose the outer enclosure of greenhouse and airtightly sealing the periphery of the sheet with a sheet fixing material, and expanding the air. The small-size lightweight fan type blower is directly attached to the inner sheet of the double sheet from the inside of the house. The jet exhaust of the fan type blower is directly opened toward the air layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034802-A (JP)
Title: Heater wire-contained trolley line and method for using the same
Inventor: OKADA TOSHIHIRO
IPC: B60M1/30
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater wire-contained trolley line for regulating the supplied current while checking the temperature of a trolley line body.  <P>SOLUTION: A groove hole 4 is formed inside a trolley line body 1 consisting of a conductor, and an optical fiber core 7 to measure the temperature of the trolley line body and a heater wire 6 to heat the trolley line body 1 are accommodated in the groove hole 4. The temperature of the trolley line body is controlled by regulating the supplied current to the heater wire 6 according to the temperature measured by the optical fiber core 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003091834-A (JP)
Title: Information recorder and information reproducing device
Inventor: SUGIYAMA HISATAKA
IPC: G11B7/24035
Filed: 2002-07-03
Abstract: PROBLEM TO BE SOLVED: To attain the increase of density by using a three-dimensional recording/reproducing method. SOLUTION: A three-dimensional recording/reproducing device and an access method between layers have a special feature to satisfy the equation, λ/4<=(1/8NB) (1/NB2-1) NAF4Δd where, λ: wavelength of light NB: refractive index of a substrate 3 NAF: the number of openings of convergence lens 8 for converging a light Δd: positional range in the direction of optical axis, where the recording layer to converge the light is in existence, as to the three- dimensional recording/reproducing device provided with a recording medium 4 laminating a plurality of recording layers 1 on the substrate 3 and an optical system for three-dimensionally recording or reproducing the information by converging the light from the side of substrate 3 to each of a plurality of recording layers 1. Thus, the light spot is converged to each layer of a disk having the structure of multi-layer films, then the high density recording/reproducing operation of data is attained with high reliability.
Patent JP-2004038030-A (JP)
Title: Display panel driver, display controller, and driver
Inventor: SHIGETA TETSUYA
IPC: G09G3/293
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display panel driver etc., capable of eliminating the skew between signals.  <P>SOLUTION: The driver is provided with a parallel-to-serial converter 73 for performing parallel-to-serial conversion of address data and control data for pulse formation, an output signal transmission section 74 which converts the signal converted by the converter 73 to the signal complying with a differential serial transmission system and transfers the signal through a transmission line L 1, a signal reception section 81 which receives the address data and the control data for pulse formation transferred through the transmission line L 1, and a serial-to-parallel converter 83 which performs serial-to-parallel conversion of the address data and the control data for pulse formation received by the reception section 81. Driving pulses for driving a plasma display panel 30 are formed in an address driver 17 in accordance with the address data converted by the converter 83 and the received control data for pulse formation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036339-A (JP)
Title: Water discharge apparatus
Inventor: SATO MINORU
IPC: E03D9/00
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water discharge apparatus with a lighting function excellent in an interior design capable of oscillating discharge water, having the lighting function and beautifully showing the discharge water.  <P>SOLUTION: The water discharge apparatus includes a discharge body having a pipe line for supplying washing water from a discharge port, a storage chamber for storing the discharge body and a water supply section from a water supply source, and it also includes a water discharge variation device for conically discharging water from the discharge port by making oscillation revolution of the discharge body resulting from a water current inside of the storage chamber and a luminous device having a luminous body and flashing the luminous body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047325-A (JP)
Title: Heating device, fixing device, and image forming device
Inventor: KOJIMA ETSUSHI
IPC: G03G15/20
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device, a fixing device and an image forming device capable of increasing a feed rate of a heating material by relieving a temperature-raising phenomenon in a paper non-passing part.  <P>SOLUTION: An exciting coil 3 and a magnetic core 5 installed in a fixing roller 1 are held by a support stay 6; the support stay 6 has a pipe-shaped form and is formed with spouting holes 6a communicating with the outside from its inside; and an airflow is spouted from the spouting holes 6a when air is fed from both ends of the support stay 6. A recording material P having a small size is passed, the spouting holes 6a corresponding to a paper-passing region B are closed, and the spouting holes 6a corresponding to paper non-passing regions C and C' are opened. Thereby, temperature rises in the non-passing regions C and C' are restrained, so that a recording speed can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044729-A (JP)
Title: Flywheel
Inventor: KAWADA JUNJI
IPC: F02B77/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flywheel for further appropriately reducing a tooth hitting sound and torsion vibration in a crank shaft when an engine is started regardless of a relatively simple configuration.  <P>SOLUTION: The flywheel 1 comprises: a first inertia mass section 2 connected to the crank shaft 9; a second inertial mass section 3 connected to a transmission input shaft 13 via a clutch 10; and a coil spring 5 for connecting them. A ring gear 6 that mates with a pinion gear 8 in a starter motor 7 when the engine is started is engraved at the outer periphery of the second inertial mass section 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003227130-A (JP)
Title: Soil improving hardening fluid for soft ground, reinforcing bodies to be mixed therein, and method for improving soft ground by using soil improving hardening fluid
Inventor: KAYAMA NOBUO
IPC: E02D3/12
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil improving hardening fluid for soft ground, which contributes to efficient soil improvement in a short construction period and stable improvement of ground bearing force of the soft ground only by pouring the fluid into an excavated portion of the soft ground, and to provide reinforcing bodies to be mixed in the fluid, and a method for improving the soft ground by using the soil improving hardening fluid.  <P>SOLUTION: According to the soil improving hardening fluid for the soft ground, the reinforcing bodies to be mixed in the fluid, and the method for improving the soft ground by using the soil improving hardening fluid, the reinforcing bodies 3 each having a predetermined shape and a predetermined size are mixed into a hardening fluid 1, and the density of the resultant fluid is adjusted to 2.0 or less. Thus, the resultant fluid is slightly heavier than the soft ground 2, and functions to harden the soft ground.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004049493-A (JP)
Title: Hemodialyzer and hemodialyzer control program
Inventor: IKEDA ATSUSHI
IPC: A61M1/14
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently dehydrate while restraining a symptom of a subject of dialysis, shorten the dialyzing time by shortening the dehydration time and reduce a burden on the subject of dialysis and the labor of a worker.  <P>SOLUTION: An automatic changeover is made from a first process in which hemodialysis is conducted by an ECUM (extracorporeal ultrafiltration method) method in which a dialysate is not supplied to a hemodialyzer from the start to a prescribed point by a dehydration means removing moisture from blood to and from a second process in which hemodialysis is performed by a normal method such as an HD (hemodiafiltration) method in which hemodialysis is conducted while supplying a dialysate to the hemodialyzer when hemodialysis is conducted. The prescribed points of automatic changeover include a changeover point between a control to reduce the quantity of blood and a control to maintain the quantity of blood at a prescribed value, a point where a set time has passed from the start of hemodialysis, a point where the quantity of surplus moisture has been removed, a point where a set quantity of water has been removed and a point where a set quantity of blood has been reached.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053538-A (JP)
Title: Time setting device while adjusting time or confirming time or time setting system
Inventor: SHIMIZU IWAHIRO
IPC: G04R20/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To set a time while making deviation of times of ≥2 computers coincide.  <P>SOLUTION: The time setting device or time setting method for making the deviation of the times of ≥2 computers coincide is that a send time is deduced by communication or intercommunication with a specific radio wave and accumulated, thereby the deviation of times among computer built-in time pieces generated by the send time is set while adjusting or confirmed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050382-A (JP)
Title: Surface-coated cemented carbide tool exhibiting superior chipping resistance under high-speed and heavy-duty cutting conditions
Inventor: NISHIDA MAKOTO
IPC: B23B51/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To offer a surface-coated cemented carbide cutting tool that exhibits superior chipping resistance under high-speed and heavy-duty cutting conditions.  <P>SOLUTION: The surface of a base is coated with a hard coating layer formed by vapor-depositing a composite oxynitride of Al and Zr in a thickness of 5-25 μm in the thickness direction. The maximum content point of Al and oxygen and nitrogen and the maximum content point of Zr and oxygen are repeatedly present alternately at a predetermined distance. Both of the content of Al and Zr and the content of nitrogen and oxygen continuously change between the two points. The mutual content ratios of Al to Zr and oxygen to nitrogen at the maximum content point of Al and oxygen are 0.80-0.98 for Al / (Al + Zr), and 0.80-0.98 for oxygen / (oxygen + nitrogen) by atomic ratio. The mutual content ratios of Zr to Al and nitrogen to oxygen at the maximum content point of Zr and nitrogen are 0.80-0.98 for Zr / (Zr + Al) and 0.80-0.98 for nitrogen / (nitrogen + oxygen) by atomic ratio. The distance between the two adjacent points is 0.01-0.2 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058613-A (JP)
Title: Method for continuous manufacturing method for molded body provided with coating surface
Inventor: HIRAYAMA NORIO
IPC: B29C70/52
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a molded body of a fiber-reinforced thermosetting resin provided with a coating surface capable of improving adhesiveness of the coating surface with the molded body of the fiber-reinforced thermosetting resin.  <P>SOLUTION: The method is characterized by comprising an impregnating process for obtaining a resin-impregnated reinforcing fiber by impregnating a continuous reinforcing fiber with an uncured thermosetting resin, a curing and molding process for obtaining a molded body by passing the resin-impregnated reinforcing fiber through a passage in a heated draw mold and drawing it to cure the thermosetting resin, a contact process for bringing the surface of the molded body into contact with a flame projected outside from a gap between electrodes by applying a high voltage between the electrodes while gas is passed through the electrodes, and coating the surface of the molded body brought into contact with the flame with a coating agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072144-A (JP)
Title: Encoder and encoding method, program, and recording medium
Inventor: IKEGAMI SHINPEI
IPC: H04N19/91
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To limit the minimum value of a virtual buffer in response to a bit rate when an image pattern change is close to the value of ME residual that presence of a scene change is discriminated.  <P>SOLUTION: A flowchart explaining a minimum value limit process 3 includes: a step S62 of discriminating whether or not a bit rate value is smaller than a threshold value G when a relation of ME_info-avg>E holds in step S61; a step S63 of limiting a minimum value of the virtual buffer to a first value when the bit rate is smaller than the threshold value G; a step S64 of discriminating whether or not the bit rate value is smaller than a threshold value H when the bit rate value is greater than the threshold value G; a step S65 of limiting the minimum value of the virtual buffer to a second value smaller than the case with Step S63 when the bit rate value is smaller than the threshold value H; and no minimum value is limited because a difference between a present picture and a preceding picture is a degree of not needing consideration of the minimum value of a quantization index in the case that the relation of ME_info-avg>E does not hold and because there is a sufficient margin for the rate control when the bit rate value is greater than the threshold value H.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071009-A (JP)
Title: Semiconductor memory device
Inventor: UEDA TORU
IPC: G11C11/41
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device that can reliably write the desired data even if multiple data are included together to write at the same time.  <P>SOLUTION: It has memory cells connected to two or more of word lines SELi and WWi(i=0, 1, ...N) and two or more of data input lines DAj and DBj(j=0, 1, ...M). The memory cells MC are connected to latch circuits 10 and between a plurality of data input lines and the latch circuits. It has selectors 11 to pick up one of the data input lines respectively depending on the signals of the word lines when writing the data and to allow to input the data of the selected input line to the latch circuit 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072906-A (JP)
Title: Vector control inverter arrangement
Inventor: NAGAI KAZUNOBU
IPC: H02P23/04
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vector control inverter arrangement capable of starting a permanent-magnet motor without producing vibration or noise.  <P>SOLUTION: A rotor is positioned by a di-axis current, and then a di-axis is rotated at angular speed ωs to forcedly rotate the rotor. Thereafter, the di-axis angular speed is zeroed, and the di-axis is rotated in the direction of qi-axis at angular speed ωs. When the estimated value Ed of di-axis induced voltage is zeroed, control shifts to number of revolutions control with Ed kept at zero. For the period from when Ed is zeroed to when the di-axis current is zeroed, the qi-axis current is kept at a value read when Ed is zeroed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072930-A (JP)
Title: Induction motor
Inventor: KIKUCHI YUSUKE
IPC: H02K21/40
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction motor easy for assembling and having a low-cost permanent magnet by forming a bearing provided at the inner periphery of the magnet by a simple structure and forming the outer peripheral surface of the magnet and the inner peripheral surface of an aluminum bar in slidable structures.  <P>SOLUTION: The induction motor includes the aluminum bar 3 formed integrally with a cylindrical rotor core 3a having a rotor 2 by aluminum die casting, the cylindrical permanent magnet 4 arranged on the inner periphery of the core 3a, and a rotating shaft 5 arranged on the inner periphery of the magnet 4. A metal film 4a made of aluminum, nickel or the like is coated by electrodeposition on the inner peripheral surface of the magnet 4, and further a fine recess is formed in its surface by sandblasting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074321-A (JP)
Title: Cutting device
Inventor: KUBOTA KAZUO
IPC: B65H26/02
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting device equipped with an inspection means which inspects with high accuracy the shape of a tape after cutting, while performing a cutting process.  <P>SOLUTION: This cutting device 10 is provided with an inspecting section 44 on the rear stage of a slitter 22 in the running direction of a magnetic tape 26. The inspecting section 44 has a light projecting section 46 and a light receiving section 48, and the width of the magnetic tape 26 is measured by the light projecting section 46 and light receiving section 48. A tension measuring device 66 is arranged on the rear stages of the light projecting section 46 and light receiving section 48, and measures the tension of the magnetic tape 26. A control device 49 calculates a width in a constant tension and inspects by correcting the measured value of the width in response to the measured value of the tension.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162467-A (JP)
Title: Data communication device
Inventor: GOTO TOMOKO
IPC: G06F13/00
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To automatically feed data by autonomously determining a destination which is one step lower in a hierarchy connected in a hierarchy form in regard to a data communication device by which the data to be transmitted can be automatically transmitted from a source to the destination.  <P>SOLUTION: A data communication device carrying out data communication with other devices connected by a communication network is constituted by being provided with a receiving means receiving through the communication network receiving record containing destination index information, a reference master table storing destination index information and destination identifying information to identify the address to be sent to, an extracting means to extract the destination identifying information corresponding to the destination index information contained in a receiving code received by the receiving means and a transmitting means transmitting through the communication network to the destination identified by the destination identifying information by forming a transmitting record which is destination information of the receiving record extracted by the extracting means and changed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004080288-A (JP)
Title: Security system
Inventor: SUZUKI SHINSUKE
IPC: H04N5/765
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive, simple security system that is used for monitoring goods mainly in a small-scale store, monitoring a vending machine, or the like and does not require any daily setting operation.  <P>SOLUTION: The security system 1 comprises a control apparatus 2; a monitoring camera 3; a sensor 4; a hard disk 6, a recording apparatus 7, and a personal computer 5 used only when transmitting and receiving data. The power of a video and that of a camera are turned on or off by the control apparatus 2. Recording is made at time that is specified by the personal computer 5 or when the sensor performs a detection. When a video tape used for the recording apparatus 7 reaches the end, the tape is automatically rewound, thus eliminating the need for daily setting operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087276-A (JP)
Title: Power supply device
Inventor: YAMAOKA KOJI
IPC: H01R25/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of wires and to make the length of the wire connecting a power distribution device with a power source bar constant.  <P>SOLUTION: A power source bar 10 with a pair of input terminals 11 connected with the power distribution device 3 by wires 5 is fixed inside a box body 2, each power source bar connecting plug outlet 13 is fitted in a free detachment manner to a plurality of pairs of output terminals connected with the input terminals of the power source bar 10, and each plug 9 connected with electronic equipment 8 is fitted in free a detachment manner in correspondence with the power source bar connecting plug outlet 13.  <P>COPYRIGHT: (C)2004,JPO