baber/WOPTO huggingface dataset:
Patent JP-2003274675-A (JP)
Title: Control apparatus of one-pulse single-phase bridge voltage type self-excitation converter
Inventor: ISHIZUKA TOMOTSUGU
IPC: H02M7/48
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and speedily control a fundamental wave effective value and phase of an AC output voltage in a one-pulse single-phase bridge voltage type self-excitation converter.  <P>SOLUTION: In the one-pulse single-phase bridge voltage type self-excitation converter, a plurality of self-quenching type devices 1A, 1B, 1C, and 1D are subjected to bridge connection, an AC terminal is connected to a power system or a load 4, and at the same time a DC terminal is connected to a DC capacitor 3. The one-pulse single-phase bridge voltage type self-excitation converter has a pulse width calculation means 5 for calculating a desired pulse width according to the fundamental effective value of the AC output voltage being outputted to the AC terminal, and means 7, 8, 9, 10, 11, 28, and 29 for adding one portion of the pulse width of the AC output voltage to an output voltage phase, subtracting the remaining pulse width where one portion is subtracted from the phase of the AC output voltage, calculating a phase command value of each arm in the one-pulse single-phase bridge voltage type self-excitation converter, and generating the gate pattern of the self-quenching devices 1A, 1B, 1C, and 1D of each arm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265577-A (JP)
Title: Back washing machine
Inventor: KIDA SHIGENOBU
IPC: A61H33/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back washing machine which enables aged persons, handicapped persons or the like to wash their own backs during their bathing by eliminating a difficulty in doing by themselves.  <P>SOLUTION: The back washing machine 1 comprises a chair 10 on which a person to be washed sit, a back plate 11 erected on the side of the rear of the chair 10 with the width almost equal to the rear thereof, two side plates 12 erected respectively on both left and right sides of the back plate 11, a brush roll 20 which has both ends thereof turnably mounted laterally on the two side plates 12, brush roll lifting members 30 which are disposed along the respective side plates 12 and have the brush roll 20 axially mounted thereon to lift or lower it, brush roll rotating members 40 for rotating the brush roll 20, a back rest member 50 disposed between the plates 12 and a grasping part 51 so formed to turnably grasp the brush roll 20 into the back rest member 50 while moving in linkage with the lifting or lowering thereof. The brush roll 20 is lifted or lowered being turned upward to wash the back of the person to be washed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268874-A (JP)
Title: Shape control system for variable geometry truss structure
Inventor: INOUE FUMIHIRO
IPC: E04B1/19
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape control system which makes a variable geometry truss structure variously changeable in shape.  <P>SOLUTION: The system is comprised of the plurality of variable geometry truss structures A, B, C, D, a control section 40 for controlling the shapes of the respective variable geometry truss structures A, B, C, D, and an external input information obtaining section 42. The control section 40 determines operating patterns of the respective variable geometry truss structures A, B, C, D, based on external input information obtained by the external information input section 42, and individually controls expansion/contraction of actuators of the respective variable geometry truss structures A, B, C, D such that the variable geometry truss structures A, B, C, D are variable according to the operating patterns, via control lines 43, 44, 45, 46 respectively. Thus, the shape of each variable geometry truss structure is rendered variable by sensing music, human voice, ambient sound, etc., for instance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271363-A (JP)
Title: Network management system and method for managing the same
Inventor: IWATA NOBUYUKI
IPC: G06F13/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network management system for reducing a management station side load by obtaining data from an agent device to be managed.  <P>SOLUTION: A printer 2 executes processing to notice the change of conditions of its own device to a management station 1 by issuing trap. At that time, the printer 2 notices held voice information corresponding to the contents of alert to the management station 1, and transmits voice data corresponding to the contents of alert by an FTP or the like other than an SNMP, and notices only information necessary for the acquisition by SNMP TRAP. The management station 1 manages the voice data for each item of alert, and locally stores data already acquired once in the past not to acquire the data again.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278838-A (JP)
Title: Wheel balance weight
Inventor: MASUDA KOJI
IPC: F16F15/32
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an wheel balance weight that fits well with R diameter of the installed wheel even if the wheel balance weight is formed from the rigid metal member such as an iron member, etc., for example, which is not flexible as a lead member or so, corresponds even if R diameter of the wheel differs and is hard to come out after installation and does not scratch the wheel at the time of installation, and then can be used as substitute of the conventional wheel balance wheel formed from a lead member.  <P>SOLUTION: A small weight body is composed of plural jointed bodies and this small weight body is jointed by a joint means, and it is characteristic of this wheel balance weight to compose of the above weight body with prescribed weight being jointed by plural small weight bodies. Flexibility is granted to the above engaging means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281943-A (JP)
Title: Signal transmitting cable and electronic device
Inventor: TSUNODA NAOTAKA
IPC: H02G3/30
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable which is extended to an arbitrary shape in use and can be used with the same feeling as a normal cable and naturally settling into a specified shape when not in use.  <P>SOLUTION: The cable 10 comprises an inner cover 14 storing conductive wire or optical fiber and formed by resin without shape-memory characteristic by heat, and an outer cover 15 coating the exterior of the inner cover in a net state and formed by resin with shape-memory characteristic by heat. The cable can be easily settled into the memorized shape by having the specified shape memorized by heating the outer cover which is covering the exterior of the inner cover in the net state. On the other hand, since the outside cover provided with the shape memory effect is only covering the exterior of the inner cover in the net state, the approximately extended shape, by extending the cable (or by the weight of the cable itself), can be maintained by the effect of the inner cover and can be used in a completely different shape from the memorized shape during normal use as it is extended.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276466-A (JP)
Title: Shift lever boot structure
Inventor: TANAKA MITSUJI
IPC: B60K20/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shift lever boot structure capable of preventing a shift lever boot from being suspended which may lead to the lowering of attractiveness in design and a sound insulating function and also providing an excellent durability.  <P>SOLUTION: In this shift lever boot structure formed of the shift lever boot 5 covering the lower part of a shift lever projected into a cabin through an opening part 9 formed in a shift console 3, a cylindrical elastic body frame 2 having a plurality of slits 8 is enclosed in the shift lever boot 5, and fixed to the shift console 3 together with the shift lever boot 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284073-A (JP)
Title: Method and apparatus for coding and decoding image, its program, and recording medium
Inventor: MIURA TAKASHI
IPC: H04N19/423
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To highly compress image data at a high speed.  <P>SOLUTION: This is an image coding method for quantizing an error vector <D<SB>16</SB>> which is obtained by separating a block average value from original image data, and is provided with a shape dictionary in which low-dimension shape dictionary vectors whose norms are normalized to 1 are stored, and a gain dictionary in which low-dimension gain dictionary vectors whose norms are normalized to 1 are stored. The image coding method is provided with a step for converting the error vector into the product of its norm K and a normalized error vector <D<SB>16</SB>N> whose norm is 1, a step for dividing the normalized error vector into a plurality of low-dimension vectors <B<SB>i</SB>> (i=0-3), and converting each of them respectively into the product of a gain coefficient g composed of its norm and a shape vector <D<SB>4-i</SB>> whose norm is 1, and a step for extracting from the shape dictionary, each shape dictionary vector <D'<SB>4-i</SB>> which minimizes the magnitude of its difference from each shape vector <D<SB>4-i</SB>>. Another image coding method is provided with a step for extracting from the gain dictionary, a gain dictionary vector <AA'> which minimizes its difference from a gain vector <AA> composed of the set of each gain coefficient g<SB>i</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277557-A (JP)
Title: Rubber parts for preventing paper leaves from being supplied as piled up
Inventor: ITO YASUTOKI
IPC: C08K5/541
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber parts for preventing paper leaves being supplied as piled up which is excellent in abrasion resistance with a certain range of frictional coefficient kept.  <P>SOLUTION: The rubber parts for preventing paper leaves being supplied as piled up such as a separating sheet 6 and a separating pad are molded using a rubber composition comprising a rubber component of 100 pts.wt, silicon dioxide of 10-30 pts.wt and a silane coupling agent of 5-30 wt.% relative to the silicone dioxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279305-A (JP)
Title: Method and apparatus for measuring wall thickness of steel pipe
Inventor: UMEMURA MASAKAZU
IPC: G01B7/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately measure wall thickness distribution in a circumferential direction of a steel pipe even if an inspecting probe is displaced or inclined.  <P>SOLUTION: When an exciting coil 23 is displaced in a steel pipe pile 21, or the inspecting probe 25 is inclined, the distance between the exciting coil 23 and an inner wall 22 of the steel pipe pile 21 changes in the circumferential direction. Since the displacement or inclination of the inspecting probe 25 is the displacement of the exciting coil 23, by arranging a plurality of distance sensors 24 in the circumferential direction in the vicinity of the exciting coil 23, it is possible to detect its displacement, correct measured values of thickness, measure more accurate wall thickness distribution, and evaluate the state of corrosion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288117-A (JP)
Title: Detecting method of burying error of magnetic marker
Inventor: SEKIDO SAIKICHI
IPC: G01B7/30
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detecting method of burying error of a magnetic marker which improves the performance of detection of vehicle position, by providing a means of measuring the position and gradient of the magnetic marker buried under a road, as it is buried, and to confirm it within the limits of expected burying errors.  <P>SOLUTION: This system is composed of a magnetic sensor array which is prepared in a mobile measuring device that can move on a car or on a road, a recording medium for output, for compared basic data of a magnetic marker, a calculation device which calculates the angle of gradient and error of the position from the compared basic data, actual measurement value, and route information of the car or the mobile measuring device, and the car or the mobile measuring device is moved over the magnetic marker buried under the road, neighboring magnetic flux density is measured, then the calculation device detects the error of the position and the degree of gradient of the buried magnetic marker, and determines whether the burying error is within the permissible limits, by calculating the compared basic data of the magnetic marker and the route of the car or the mobile measuring device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284448-A (JP)
Title: Corrosion-proof device for wire net raft
Inventor: YAMASHITA TATSUZO
IPC: A01K63/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrosion-proof device to which the arbitrary number of zinc plates with fixed sizes can be attached in place of a disposable corrosion-proof material having a constant amount of zinc fixed thereto to extend the life of a wire net raft maximally.  <P>SOLUTION: The corrosion-proof device has a structure having a rod-shaped member to be hung and soaked in seawater and formed out of a corrosion- resistant electroconductive material, and a supporting part which is formed at the lower part of the rod-shaped member and on which the arbitrary number of the zinc plates is placed through spacers formed out of a corrosion-resistant electroconductive material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285295-A (JP)
Title: Food cutter, food cut by the food cutter and manufacturing method of the food
Inventor: MURAKAMI YUKIHISA
IPC: A23L7/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food cutter which can cut even highly adhesive rice-cake- like dough without the dough attaching to a blade by raising a temperature of the blade of the cutter to 300°C or higher and without spoiling in taste, and to provide food cut by the cutter.  <P>SOLUTION: The food cutter has the blade with a temperature of 300°C or higher. The food is cut by the food cutter. The manufacturing method of the food comprises a step of cutting the food using the food cutter having the blade with the temperature of 300°C or higher. The food is rice-cake-like dough. The method includes a step of processing the food after cutting with the cut position kept.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284895-A (JP)
Title: Controlling method of clutch of one-tub type washing machine
Inventor: YORITA MASAMI
IPC: D06F33/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a controlling method of a clutch of a one-tub type washing machine wherein the laundry being present in a washing and dewatering tub is prevented from becoming a load on the switchover of the clutch, so as to ensure the switchover of a clutch pin and a hole provided in a clutch piece, and thereby the laundry is prevented from working as the clutch on the occasion of the switchover of the clutch when a washing process is changed over to a spinning process, and vice versa, and wherein an impact sound due to interlocking of the clutch and a damage of a clutch part can be prevented consequently.  <P>SOLUTION: The one-tub type washing machine is provided with a speed reducing mechanism which reduces the speed of rotation of a motor, while rotating a washing shaft to which a rotating blade is connected, and with an interlocking clutch mechanism which is made to function by a combination of the clutch piece with the clutch pin and shifts the rotation of the motor to either a dewatering shaft to which the washing and dewatering tub is connected or the washing shaft. The clutch is switched over to the washing side or the dewatering side in a state of water being put in the washing and dewatering tub, and detection of the completion of the switchover is executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288048-A (JP)
Title: Display device and its driving method
Inventor: YAMADA KOICHI
IPC: G09G3/20
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in a display device, the after image of the luminance data of a previous frame is generated when luminance data are rewritten.  <P>SOLUTION: A display device 10 has a plurality of pixel circuits constituting a display screen, a first preceding data line DL1a and a first following data line DL1b for carrying luminance data to be written in the pixel circuits and a display control circuit 100. The control circuit 100 writes luminance data for a next frame in the pixel circuits connected to the first preceding data line DL1a whilst it is writing luminance data for a current frame in the pixel circuits connected to the first following data line DL1b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289553-A (JP)
Title: Image data processor and stereoscopic image display system
Inventor: YAMAMOTO TOMOJI
IPC: H04N13/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image data processor and a stereoscopic image display system which is suited for making a stereoscopic vision based on an upper-lower multiple image, using a personal computer.  <P>SOLUTION: The transmit side forms an upper-lower multiple image composed of images for the left and right eyes incorporated in an upper and lower regions of an image format screen and distributes it to a personal computer 10 at the receive side over a network. An image interface 11 at the receive side processes the upper-lower multiple image to generate stereoscopic vision images (two series of 640 pixels × 480 pixels data, interlace-scanned at 60 fields/sec) and feeds them to a stereoscopic display 13. It further generates an unprocessed image based on the image format screen and feeds it to a personal computer monitor 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297798-A (JP)
Title: Treatment device and method for manufacturing semiconductor device
Inventor: SHINDO AKINORI
IPC: H01L21/306
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a treatment device for regenerating phosphoric acid in use in a tank through a circulation filtering passage and a phosphoric acid regenerator employing hydrofluoric acid, in which the timing and the quantity of phosphoric acid recovered to the phosphoric acid regenerator side are determined automatically and impurities in the phosphoric acid can be reduced or kept constant.  <P>SOLUTION: The treatment device comprises an etching tank 3 with an overflow section 3a for treating a wafer 1 with hot phosphoric acid; a circulation filtering passage 5 for leading the phosphoric acid flowing over the overflow section 3a to the outside of the tank 3 and returning it back to the tank while filtering, heating and adding pure water; a phosphoric acid regenerator 6 for heating the phosphoric acid taken out of the circulation filtering passage 5 through branch piping 60 by adding hydrofluoric acid thereto; and piping 67a for supplying the phosphoric acid regenerated by the phosphoric acid regenerator 6 to the tank 3. The branch piping 60 is provided in front of a section 52 for filtering phosphoric acid at the circulation filtering passage 5, and a flow regulation means (pressure gauge and a needle valve or the like) for controlling the quantity of phosphoric acid branched to the phosphoric acid regenerator 6 side depending on the pressure of liquid circulating through the filtering section 52 is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288013-A (JP)
Title: Device and method for calculation on elliptic curve
Inventor: FUDA YUICHI
IPC: G06F7/72
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high speed elliptic curve calculation device which can use effectively a table that stores coordinates of a certain scalar multiple points like points multiplied by exponentiation of two to a certain point G and so forth in scalar multiplication method using a Montgomery-type elliptic curve.  <P>SOLUTION: An elliptic curve calculation device 200 that receives an arbitrary integer k of n bits and outputs scalar-multiplied points k×G against a point G on a Montgomery-type elliptic curve E on an finite field F that is given in advance comprises: a calculation procedure generation unit 210 that generates a calculation procedure that addition on the elliptic curve E with either of G, 2×G, (2<SP>2</SP>)×G,..., (2<SP>(n-1)</SP>)×G as the first addition element is repeated; and a scalar multiplication unit 220 that calculates the scalar-multiplied points k×G by repeating addition on the elliptic curve E, referring to a table memorizing unit 220b that stores values (coordinates) of exponentiation of two against the point G and complying with the generated calculation procedure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290649-A (JP)
Title: Compact chemical reaction apparatus
Inventor: SHIOTANI MASAHARU
IPC: H01M8/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact chemical reaction apparatus by which a plurality of chemical reactions can continuously be carried out and which can be simplified and miniaturized as a whole.  <P>SOLUTION: Small-sized first to fifth substrates 21 to 25 are layered in this order. A flow inlet 21a formed in the first substrate 21, a flow channel 22a and a flow outlet 22b formed in the second substrate 22, a flow channel 23a and a flow outlet 23b formed in the third substrate 23, a flow channel 24a and a flow outlet 24b formed in the fourth substrate 24, and a flow outlet 25b formed in the second substrate 25 are communicated with one another just like a single stroke line. In this case, catalyst layers 23c and 24c are formed in the flow channels 23a and 24a. Different chemical reactions are continuously carried out in the respective flow channels 22a, 23a and 24a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297025-A (JP)
Title: Disk drive
Inventor: HARADA MASUTAKA
IPC: G11B33/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To secure stable operation of a disk drive by checking a write fault to a disk at a temperature other than an operation warrant temperature and changing a write processing method.  <P>SOLUTION: The disk drive is provided with a temperature detection means 34 for detecting a temperature of the disk drive and a discrimination means for discriminating whether or not the temperature detected by the temperature detection means 34 is within a range of the temperature warranting the operation of the disk apparatus. The disk drive validates a write cache function and an automatic substitute function when the determination means determines that the temperature is within a range of the operation warrant temperature, executes write to the disk when receiving a write command, invalidates the write cache function and the automatic substitute function when the determination means determines that the temperature is at the outside of the range of the operation warrant temperature, and executes verification after the write to the disk when receiving a write command so as to confirm whether or not the write is normally executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290913-A (JP)
Title: Jet nozzle structure of local soldering device
Inventor: MATSUURA NOBUHIRO
IPC: B23K3/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jet nozzle structure of a local soldering device by solving a problem that an overflow from the jet nozzle is brought into contact with a lead wire of electronic components in soldering using the jet nozzle to a local part of a substrate with components disposed with high density.  <P>SOLUTION: A jet nozzle 1 has an opening edge part 2e of a predetermined shape on an upper part thereof, and a cylindrical body 2 communicated with a solder tank (b) storing molten solder (h), is formed at a lower part thereof. The molten solder (h) is waved upwardly to the opening edge part 2e in the cylindrical body 2 by a circulating means (not shown). One or two or more discharge ports 2h are formed in a side wall 2s of the cylindrical body 2 separately downward of the opening edge part 2e by an adequate distance.  <P>COPYRIGHT: (C)2004,JPO