baber/WOPTO huggingface dataset:
Patent JP-2003248465-A (JP)
Title: Driving method of image display device and driving device for the device
Inventor: KUMADA KOJI
IPC: G02F1/133
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method of image display device and the driving device for image display device capable of realizing satisfactory multi-level display while suppressing the increase of power consumption in an image display device performing a pulse width modulation driving method.  <P>SOLUTION: In the driving device for image display device, ON resistances of transistors are made mutually the same by making the difference of a scanning-line signal voltage and a signal-line voltage mutually identical at the time of writing the positive polarity of alternative drive and at the time of writing of the negative polarity of the alternative drive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246481-A (JP)
Title: Sheet material feeder
Inventor: OSAKI SATOSHI
IPC: B65H3/32
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet material feeder capable of positively separating and feeding a sheet material sheet by sheet from the stacked state of the sheet material in a process of feeding the sheet material.  <P>SOLUTION: In this sheet material feeder for feeding the sheet material stacked at a storage part, sheet by sheet, one or more brushes with a reciprocating drive mechanism added in a stacking direction are additionally provided to abut on the side face of one end part of the stacked sheet material, and a mechanism is added to press down the sheet material excluding one end part when gripping one end part of the stacked sheet material to lift it. In the state of positively gripping a part of one sheet material by a grip mechanism, the plate with the reciprocating drive mechanism is inserted between the single gripped sheet and the sheets in the stacked state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252767-A (JP)
Title: Antiviral polysaccharide substance (nostofulan), antiviral pharmaceutical preparation, antiviral food and antiviral feed
Inventor: HAYASHI TOSHIMITSU
IPC: A61K36/05
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antiviral substance derived from a material having used as foods and drinks and having established safety thereof and provide pharmaceuticals, food additives, feeds and foods, especially functional foods containing the substance.  <P>SOLUTION: The substance is a nostoc polysaccharide purified from a hot-water extract of nostoc and having the following properties: (1) the polysaccharide contains glucose, galactose, xylose, mannose and glucuronic acid; (2) it is free from sulfuric acid group; (3) it develops an absorption at 480 nm by phenol- sulfuric acid reaction; and (4) the molecular weight measured by gel-filtration method is 50,000-300,000. The nostoc polysaccharide has excellent antiviral action on pathogenic viruses and is effective for the use in pharmaceuticals, foods or feeds.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255127-A (JP)
Title: Manufacturing method for optical anisotropic film with oblique optical axis
Inventor: HASEBE HIROSHI
IPC: G02B5/30
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical anisotropic film with an oblique optical axis with good productivity without receiving considerable technical and cost restrictions of a magnet.  <P>SOLUTION: A process of removing an alignment defect before magnetic field alignment is provided. Thus, the technical barrier of an electromagnet can be made low and the area of the optical anisotropic film can easily be made large.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254785-A (JP)
Title: Signal processor for encoder
Inventor: TANIGUCHI MITSUYUKI
IPC: G01D5/245
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processor for an encoder having a small mounting area and eliminating offset voltage, amplitude difference, phase difference adjustment, and waveform distortion.  <P>SOLUTION: After converting an original periodic signal generated from a sensing part of the encoder to a digital signal, positions P(0)-P(n) in one cycle of an interpolation circuit are obtained for every sampling cycle. P(0)-P(n) denote position data right after a zero cross point is detected with a constant velocity, the position P(0) is moved linearly to P(n) as indicated in a dotted line in Fig. 4. A difference D(m) between actual detection position data P(m) and the line indicates a detection error included in the detection position data P(m). A pair of the detection error D(m) and the detection position data P(m) is stored as reference data. Every time when the position is detected by the digital interpolation circuit, the position data in one cycle is obtained after being adjusted using the reference data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251664-A (JP)
Title: Injection molding apparatus and method for injection molding
Inventor: TAKEISHI ATSUSHI
IPC: B29C45/28
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a core pin from being deformed and broken caused by bringing the core pin into contact with a gate pin during mold clamping.  <P>SOLUTION: The injection molding apparatus comprises a mold 2 for molding comprising a top mold 3 and a bottom mold 15, the core pin 17 provided in the bottom mold 15, a hot nozzle 7 provided in the top mold 3, a valve 20 having a sleeve pin 21 passing through the hot nozzle 7 and the gate pin 22 passing through the sleeve pin 21 and being brought into contact with the core pin 17. The gate pin 22 and the sleeve pin 21 are respectively connected to individual driving sources and are independently driven by actuation of each of the driving sources. The initial position of the gate pin 22 is set in such a way that a specified gap is formed between the gate pin 22 and the core pin 17 during mold clamping to prevent the core pin 17 from being deformed and broken caused by bringing the core pin 17 into contact with the gate pin 22. As a cavity 71 with a definite shape can be always formed, a molded article with a definite quality and shape can be always molded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260642-A (JP)
Title: Mirror grinding method and its device
Inventor: IKENO JUNICHI
IPC: B23Q11/10
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror grinding method enabling further effective and highly accurate mirror grinding of crystal or the like corresponding to the material of a ground matter, and its device.  <P>SOLUTION: A grinding wheel 17 is formed by binding horizontally spherical active grains 14 having high reactivity with the ground matter by an electrophoresis method with a binding force uniformly and appropriately adjusted and controlled by a binding agent 10 composed of polymeric electrolyte or non-ionic polymer. The grinding wheel 17 is promoted in an extremely small distortion state of the mirror grinding of the ground matter 16 by a mechanochemical operation in an active grain or surface matter ion following uniformly and appropriately controlled micro peeling of grains in grinding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257474-A (JP)
Title: Secondary battery
Inventor: MORIFUJI YOSHIHIRO
IPC: H01M10/30
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery having suppressed self-discharge during storage and a good cycle life.  <P>SOLUTION: The secondary battery comprises a plurality of positive electrode plates 2 and negative electrode plates 4 alternately arranged and separators 3 laid between the positive electrode plate 2 and the negative electrode plate 4. The separators are selected out of at least two types of separators having shared functions and thus include at least two types of separators.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258432-A (JP)
Title: Printed wiring board and its manufacturing method
Inventor: UENO YUKIHIRO
IPC: H05K1/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed wiring board in which the reliability of a via hole can be secured by preventing protrusions of reinforcing fibers from the internal wall of the via hole, and to provide a method of manufacturing the wiring board.  <P>SOLUTION: The interface between the via hole 26 formed in an insulating resin layer 24 and a conductor layer 27 formed on the internal wall surface of the hole 26 is covered with an insulating rein 24 so that glass fibers contained in the resin layer 24 are not exposed nor protruded. Consequently, the reliability of the via hole 26 is improved, because the formation of a portion where the conductor layer 27 is not formed in the shaded portions of protruded reinforcing fibers produced by recessed and projecting sections on the surface of the conductor layer 27 for connection formed on the internal wall surface of the via hole 26 can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260821-A (JP)
Title: Imaging apparatus, imaging system and imaging method
Inventor: MINAMI HIDEKI
IPC: H04N1/393
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus which can obtain good images as images after being attached by reducing a color difference of attached parts of a plurality of dividedly printed papers.  <P>SOLUTION: When image data is sent from a host apparatus 2, the data is received via a communication interface 22 and analyzed by a PDL analysis part 23 to generate plotting data. When a dividing number is designated from the host apparatus 2, a plotting processor 24 divides the image to partial images of a page size whereby imaging is to be actually carried out. For two partial images to be formed in papers attached in a direction in which a density irregularity is present in each partial image, it is judged that either one of the images is to be subjected to a rotating process. The partial image judged to be subjected to the rotating process is rotated by 180°. Thereafter, image data is plot developed into a storage part 25 and sent via an engine control unit 26 to a printing engine 27, whereby the partial image is formed to each paper.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261274-A (JP)
Title: Lifting rope replacing portable platform of elevator and lifting rope replacing method of elevator using this portable platform
Inventor: YOSHIDA MASATO
IPC: B66B7/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rope replacing portable platform for shortening work time, and improving safety.  <P>SOLUTION: In a lifting rope replacing portable safety fence possessing platform 15 of an elevator, a lifting rope 12 is extended on a hoist arranged above a hoistway, one end of the lifting rope 12 is connected to a car, the other end is connected to a balance weight, and the car is liftably operated by driving the hoist. The rope replacing portable safety fence possessing platform 15 has a platform, a worker falling preventive safety fence installed on the platform, and a platform fixture 14 for fixing the platform to a balance weight guide rail 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260901-A (JP)
Title: Method for mounting cycle spoke rim wheel for tubeless tire and nipple
Inventor: HASHIMOTO MASAKI
IPC: B60B1/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rim structure to reliably hold airtightness of a tubeless tire fitted in a rim, to facilitate assembly of a spoke to the rim, and to facilitate spoke wheel assembly where the spoke is assembled to the rim, in a cycle spoke rim wheel for a tubeless tire.  <P>SOLUTION: In the rim 3 comprising a tire bead part mounting wall 4 situated on the outer periphery side of the rim 3; a rim belly face wall 12 disposed on the inner periphery side through a hollow part 13 based on the tire bead part mounting wall 4; and a spoke hole 14 formed in the rim belly face wall 12, and in the rime 3 where a nipple 15 is fitted in the spoke hole 14 for locking and the spoke 24 is joined in a screw-in state with the nipple 15, a cycle spoke rim wheel for a tubeless tire is formed that the tire bead part mounting wall 4 is formed into a solid wall, and a nipple hole 11 in which the nipple is inserted is formed in a rim side wall 10 at the side of the spoke hole 14 in which the nipple 15 is fitted for locking.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002287359-A (JP)
Title: Negative resist composition and method for forming resist pattern by using the same
Inventor: SATO MITSURU
IPC: G03F7/004
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To improve the sensitivity and resolution of a chemically amplifying negative resist and to impart excellent post exposure delay property to the resist. SOLUTION: The negative resist composition contains (A) copolymers of alkali-soluble hydroxyl styrene and styrene, (B) halogen-containing triazine compounds which generate acids by irradiation of radiation and (C) at least one kind of crosslinking agent selected from melamine resin and urea resin in which the N-site atoms are substituted with methylol groups or alkoxy methyl groups or both of the groups.
Patent JP-2003268505-A (JP)
Title: Low yield ratio martensitic stainless steel strip having excellent toughness and weldability, and production method thereof
Inventor: NAKAMICHI JIRO
IPC: C21D8/02
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a martensitic stainless steel strip which has a low yield ratio, and has excellent weldability and toughness, and to provide a production method thereof.  <P>SOLUTION: The steel strip comprises, by mass, ≤0.02% C, 0.1 to 0.3% Si, 0.1 to 0.3% Mn, 11 to 15% Cr, 1 to 5% Ni, 0.040 to 0.080% Al, ≤0.030% N, [Al]×[N]: ≥4.0×10<SP>-4</SP>and 0.5×[Al]-[N]: ≥0.010, and, if required, containing one or two kinds of elements selected from 0.01 to 0.1% Ti and 0.01 to 0.1% V, and the balance Fe with inevitable impurities. A steel slab having the same composition is hot-rolled, and is coiled. After that, the steel is heated at 700 to 780°C, is thereafter cooled to a room temperature, and is subsequently tempered at 550 to 650°C; wherein, [Al] and [N] are mass%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269492-A (JP)
Title: Roller clutch unit and paper feeding device using it
Inventor: TAKADA SEIICHI
IPC: B65H3/06
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller clutch unit using a coil spring as an outward member, considering that the clutch unit for transferring and releasing torque by difference in fastening force of the coil spring lacks stability as a clutch.  <P>SOLUTION: The outward member is constituted of the coil spring 3. One of the hooks fixed on both ends of the coil spring 3 is used as a hook 11 for locking, and the other hook is used as a hook 12 for releasing locking. A load P<SB>1</SB>by reaction from a torque transfer member 13 is provided to the hook 11 for locking and a wedge angle α of a pocket 5 is reduced for locking a roller 4. A load P<SB>2</SB>by a control member 14 is applied to the hook 12 for releasing locking and the wedge angle α is increased for releasing the locking.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002291714-A (JP)
Title: Measurement method and measurement device for adipose
Inventor: SERITA HIDEKAZU
IPC: G01G19/44
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide information useful for health management about an adipose distribution of a visceral area or amount, or the like, in addition to an adipose amount, without fear of a bad influence upon a human body, which a simple and low-cost structure. SOLUTION: In this measurement method, an organism electrical impedance between two portions of the human body is measured, and the abdominal visceral fat area or amount is calculated on the basis of an age, a body height, a body weight and the measured impedance between the portions. The organism electrical impedance between the two portions of the human body is measured, a gross body fat amount is calculated on the basis of the age, the body height, the body weight and the measured impedance between the two portions, and the abdominal visceral fat area or amount is calculated.
Patent JP-2003270138-A (JP)
Title: Hair condition discrimination method
Inventor: MIYAMAE HIROTA
IPC: G01N21/359
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quantitative hair condition discrimination method for use to select or evaluate cosmetics for hair and to monitor changes in hair conditions which is unenterprising, separative, and noninvasive method.  <P>SOLUTION: The hair condition discrimination method is characterized in that infrared absorption spectra of at least 2 different hairs having different conditions are measured in advance, a multivariate analysis is conducted using the infrared absorption spectra and values showing the hair conditions, and discrimination of a sample hair is conducted by comparing the infrared absorption spectrum of the sample with the results of the analysis which are act as indexes. A Fourier transform type and a photodiode array type can be preferably used as infrared absorption spectra.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270653-A (JP)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: TASAKA YASUTOSHI
IPC: G02F1/1343
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which has a small change in brightness and maintains display quality in a good condition even when a positional deviation occurs between a pixel electrode and a projection, and to provide a method for manufacturing the same.  <P>SOLUTION: A pixel electrode 18 and a TFT (thin film transistor) 10 are formed at the side of a TFT substrate, and a common electrode and a projection 25 are formed at the side of a CF substrate. Then, liquid crystal having negative dielectric anisotropy is enclosed between the TFT substrate and the CF substrate. The projection 25 is formed along a data bus line 16a. The pixel electrode 18 is formed so that overlap width with the projection 25 has a nonuniform shape in one pixel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275833-A (JP)
Title: Material feeder
Inventor: SUGIURA MANABU
IPC: B21D43/11
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material feeder with which the change or adjustment work of operating speed of a press machine is efficiently carried out.  <P>SOLUTION: The material feeder carries out a feeding operation while making the position of a strip material 90 correspond to each phase of the press machine 25. Accordingly, when the operating speed of the press machine 25 is changed, the feeding speed of the strip material 90 is interlocked with the operating speed and automatically changed, and the change work of the operating speed of the press machine 25 is easily carried out. When the press machine 25 is stopped, the feeding of the strip material 90 is concurrently stopped, thereby material clogging does not occur. Even when the press machine 25 is reversed, the numerical control of servomotors 53 and 64 is carried out using positional data read from a memory 101 on the basis of phase data detected by an encoder 104. Accordingly, the reverse operation of the material feeder interlocked with the revere operation of the press machine 25 is carried out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002335527-A (JP)
Title: Moving picture frame encoding method and adaptive quantization method and data compression rate deciding method and encoder
Inventor: CORBERA JORDI RIBAS
IPC: H04N7/50
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To perform picture encoding for optimizing picture quality while maintaining a low bit rate. SOLUTION: This adaptive quantization method of a moving picture frame based on bit rate prediction comprises a step (12) for increasing the quantization in the sector of the moving picture frame in which any quantization noise and encoding artifact is hardly conspicuous for a human visual system, and a step (14) for decreasing the quantization in the sector of the moving picture frame in which any quantization noise and encoding artifact is easily made conspicuous for the human visual system. Then, linear quantization (18) is operated to the moving picture frame in which any surplus bit is necessary at the time of performing adaptive quantization.
Patent JP-2003274249-A (JP)
Title: Camera
Inventor: AOKI KAZUMASA
IPC: H04N5/225
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera which does not record noise being generated when a release switch is turned on/off.  <P>SOLUTION: The camera comprises a first release switch 901A which is turned on when a release button 901 has been depressed not less than one half, a second release switch 901B which is turned on when the release button 901 has been fully depressed, and a recording means interlocked with the operation of the release button 901 to start recording, wherein a controller 4 starts recording as the first release switch 901A turns off following to turning off of the second release switch 901B when the release button 901 is fully depressed and then released.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284110-A (JP)
Title: Local information broadcast system, broadcast facility thereof, and reception terminal
Inventor: KATO AKIRA
IPC: H04W4/06
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a local broadcast service whereby a reception terminal can selectively acquire information with respect to a moving destination depending on its moving direction.  <P>SOLUTION: A broadcast center 13 multiplexes contents, to which information denoting providing conditions including a 'position', a 'driving direction', and a 'data validity' is added, with stream data and allows one or more transmission stations 12 to distribute the resulting data to a whole information providing area by means of a broadcast wave. The reception terminal 14 mounted on a vehicle receives the broadcast wave distributed from the transmission station 12 while passing through the information providing area, demultiplexes the contents multiplexed on the data from the received signal, stores them, acquires status information of the position of its own vehicle, the current time, and the driving direction of its own vehicle on the basis of information from an own position measurement apparatus 15, sequentially compares the providing condition information attached to the stored contents with the status information and decodes and reproduces the coincident contents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003239849-A (JP)
Title: Thrust generating device
Inventor: TSUJI ETSUKO
IPC: F03G3/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrust generating device which of provides thrust in upper and lower and right and left directions to an automobile so that the automobile can three-dimensionally move, that is, can move in a space in order to solve problems of a conventional automobile which can travel only two-dimensionally on the ground along a road basically, so that a travel distance increases, many vehicles causes traffic jam on the road, a long time is required to reach a destination, and fuel is consumed wastefully.  <P>SOLUTION: This thrust generating device is provided with a rotatable arm mounted by a pin on both end parts of a rotation shaft, and a weight mounted on a tip end of the arm, and a rolling bearing which slides in accordance with a flat plate shaped cam plate having a right angle to the rotation shaft in an upper half part and having an appropriate angle to the rotation shaft on a lower half part attached on an arm part. The rotation shaft is supported in a periphery of a center by the rolling bearing with a motor or the like sandwiched, the rolling bearing or the like is supported by a bracket, and the rotation shaft is rotated at a high speed by the motor or the like. The thrust generating device is attached on four corners and front, back, right, and left sides of the automobile. The automobile floats by appropriately operating the device so as to move in the space three-dimensionally.  <P>COPYRIGHT: (C)2003,JPO