baber/WOPTO huggingface dataset:
Patent JP-2001316691-A (JP)
Title: Detergent composition, method of cleaning and its use
Inventor: AMAMIYA MASAHIRO
IPC: C11D1/74
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a new detergent composition having excellent detergency for the contaminants on the surface of a semiconductor wafer or precisely processed various glass and ceramic implements, etc., used for manufacturing a wafer, a method of cleaning a wafer, a semiconductor wafer and a method of manufacturing a semiconductor wafer. SOLUTION: A semiconductor wafer is cleaned by using a detergent composition containing a specified anionic fluorocarbon surfactant, and a quaternary ammonium hydroxide and/or an alkanolamine.
Patent JP-2002071987-A (JP)
Title: Method for manufacturing optical waveguide
Inventor: MURATA NORIO
IPC: G02B6/13
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an easy method of manufacturing an optical waveguide such that the core part is formed by irradiation with light, the clad part is formed by heating and that reactive ion etching in oxygen gas in a conventional photolithographic process or a process of removing a solvent by using a dissolving agent are made unnecessary. SOLUTION: In the method of manufacturing an optical waveguide, after a substrate made of a first low refractive index resin or first low refractive index glass is coated with a thermosetting/UV-curing resin with a high refractive index containing a photopolymerization initiator and a thermal polymerization initiator, the resin is irradiated with light by using a photomask to form a core part and then the unhardened part is hardened by heating to form the side clad part. Furthermore, a high refractive index resin is applied thereon and hardened by heating or laminated with a low refractive index glass to form the upper clad.
Patent JP-2001074977-A (JP)
Title: Method of manufacturing male contact point for optical fiber
Inventor: HUBERT JEAN-CLAUDE
IPC: G02B6/36
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To make manufacturable an inexpensive contact point that can be used for multi-purposes while minimization is satisfactorily permitted. SOLUTION: The method in which the rear end 4 of the tubular body 2 of a plastic material is molded on the end 5 of a cable adaptor 6, is provided. The tubular body 2 has a window 10 formed in the front end 3. A ferule holder 13 having a coil spring 21 and a wing part 19 is inserted through the front end 3 of the tubular body 2 and forcedly passed there, with the with part 19 expanding the front end 3 and the end wall 11 of the window 10 in the radial direction. When the wing part 19 reaches the window 10, the end wall 11 and the front end 3 can recontract in the radial direction so that the wing part 19 can catch the end wall 11 under the bias of the coil spring 21.
Patent JP-2002075031-A (JP)
Title: Manufacturing method for member for surface light source and light guide plate used therefor
Inventor: NAKABASHI SUMIO
IPC: F21V8/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a member for a surface light source and a light guide plate used therefor, capable of realizing the uniform and high-luminance surface light source for a large screen. SOLUTION: The member (A) for the surface light source is provided with the light guide plate (a1) for allowing light incident from a side end surface (a11) to be emitted from either (a13) of a surface and a backside and a lens sheet (a2) disposed on the side of the light-emitting surface (a13) of the plate (a1) and permitting the outgoing light to turn around in the direction of the normal to the surface (a13). Innumerable minute spherical concave grains (a10) are formed on the side of the surface (a13) of the plate (a1).
Patent JP-2002074595-A (JP)
Title: Safe driving support system for vehicle
Inventor: FUKUHARA MASAAKI
IPC: G06T1/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide the safe driving support system for a vehicle, which can more accurately detect a pedestrian without being affected by a temperature condition at the periphery of the pedestrian. SOLUTION: The safe driving support system for the vehicle is provided with a detection area setting part 604 setting a pedestrian detecting area based on visible picture data taken in from a visible light picture sensor 1, an inter- area temperature difference detecting part 605 detecting the temperature difference of respective objects in the pedestrian detecting area based on thermal picture data taken in from a thermal picture sensor 2, a first detecting part detecting a pedestrian candidate from the respective objects based on the temperature difference when the detected temperature difference is that by which the body temperature of the pedestrian can be detected, a second detecting part detecting the pedestrian candidate from the shapes of the shadows of the respective objects when the detected temperature difference is that by which the body temperature of the pedestrian cannot be detected and a judging part judging the pedestrian candidate to be the pedestrian when a moving vector exists in the detected pedestrian candidate.
Patent JP-2002077040-A (JP)
Title: Base station unit, control station unit and transmission power control method
Inventor: UBUKI HIROMITSU
IPC: H04B1/04
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To properly control total transmission power of a base station while maintaining communication quality independently of a communication environment. SOLUTION: A total transmission power measurement section 113 measures total transmission power outputted from a transmission RF circuit 112 and outputs the measured power to a total transmission power comparison section 152. A reference total transmission power setting section 151 outputs reference total transmission power being an object of total transmission power of a base station to the total transmission power comparison section 152.  The total transmission power comparison section 152 outputs an instruction of decreasing a permissible transmission power to permissible transmission power setting sections 153 of users 1 to n when a value resulting from subtracting the reference total transmission power outputted from the reference total transmission power setting section 151 from the total transmission power outputted from the total transmission power measurement section 113 exceeds a prescribed value. Each permissible transmission power setting section 153 decides a proper permissible transmission power on the basis of an instruction outputted from the total transmission power comparison section 152 and outputs the proper permissible transmission power to an individual transmission power comparison section 106.
Patent JP-2002074898-A (JP)
Title: Magnetic disk device system
Inventor: UEDA FUMIOMI
IPC: G11B25/04
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To realize a magnetic disk device system with which the influence of the heat demagnetization of a medium in high recording density recording is reduced without positively enhancing the coercive force of a magnetic recording medium. SOLUTION: A cooling mechanism 11 is provided to avoid heat demagnetization, which cools the magnetic disk device 12 itself. In home use, a low cost and a low installation space are realized by using a home refrigerator 10 or the like as a cooling mechanism.
Patent JP-2002077616-A (JP)
Title: Image processing method and apparatus, and recording medium
Inventor: IGUCHI RYOSUKE
IPC: H04N1/407
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To enhance the image quality of an output image by setting correction conditions appropriately in accordance with a characteristic of an image. SOLUTION: A highlight point is calculated from a histogram which determined by the number of pixels of brightness value indicated by image data (S211) to check the distribution of brightness in a high brightness region of the image (S212). On the other hand, the percentage of a cumulative frequency of a prescribed region in the total pixel number of the histogram is calculated (S221, S222) to examine the balancing degree of the histogram. Next, a shadow point is calculated (S231) to examine the distribution of brightness in a low brightness region of the image (S232) and a gray level correction curve is selected from the the three discriminated parameters in the above.
Patent JP-2002074830-A (JP)
Title: Digital data recording service system, kiosk type, terminal equipment, digital data using environment setting method and recording medium with digital data using environment setting program recorded thereon
Inventor: NOZAKI IWAO
IPC: H04N7/173
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a digital data recording service system which can satisfactorily protect the copyright of digital data when these data are recorded on a recording medium, etc., that cannot perform ID authentication, for example. SOLUTION: When kiosk type terminal equipment performs the service to record the digital data on a recording medium, the available environment information on the digital data is set as the using environment unset information by accessing the kiosk type terminal equipment from the consumer terminal equipment via a communication means and receiving the using environment setting processing data. When the kiosk type terminal equipment has recorded the digital data set as the using environment unset information on the recording medium, a management code corresponding to the digital data is preserved and also the management code is set in an environment already set state when the using environment setting processing data are sent to the consumer terminal equipment.
Patent JP-2002076990-A (JP)
Title: Cdma receiving device and method therefor
Inventor: YOSHIDA TADASHI
IPC: H04B1/7085
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To carry out synchronous tracking of high accuracy so as to obtain receiving signals of high quality. SOLUTION: A receiving level measurement section 110 measures the receiving level of a synchronous detection output. A weighting decision section 111 calculates weight information based on the receiving level. An integrator 112 integrates an early correlation value by a prescribed time unit to obtain an early integral, and the early integral is multiplied by weight information outputted from the weight decision section 111. An integrator 113 integrates a late correlation value by a prescribed time unit to obtain a late integral, and the late integral is multiplied by weight information outputted from the weight decision section 111. A tracking judgment section 114 compares the early integral with the late integral. When it is found that the early integral is larger than the late integral, an instruction to delay receiving timing is outputted to a delay section 103.  When it is found that the early integral is smaller than the late integral, an instruction to hasten receiving timing is outputted to the delay section 103.
Patent JP-2002072480-A (JP)
Title: Positive type resist composition and resist pattern forming method using the same
Inventor: NITTA KAZUYUKI
IPC: C08K5/17
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a positive type resist composition having excellent resolution and etching resistance, capable of giving a resist pattern that undergoes a small dimensional change per unit temperature by a thermal flow process and having good aging stability. SOLUTION: The positive type resist composition contains (A) a base resin component comprising at least one hydroxystyrene copolymer having an acid dissociable group substituted for the hydrogen atom of at least part of phenolic hydroxyl groups or carboxyl groups present in the copolymer, (B) a compound which generates an acid when irradiated with radiation, (C) a crosslinkable polyvinyl ether compound, (D) a carboxylic acid consisting only of carbon, oxygen and hydrogen atoms and (E) an organic amine.
Patent JP-2002075881-A (JP)
Title: Plasma treatment device
Inventor: HONGO TOSHIAKI
IPC: H01L21/3065
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment device for improving the uniformity in plasma density within a surface by reducing the formation pitch and shape of microwave radiation holes by enhancing wavelength reduction effect using a material with a large relative dielectric constant as a slow-wave material. SOLUTION: This plasma treatment device comprises a treatment container 32 in which an insulating plate 72 that is fitted airtightly is provided at a ceiling section and the inside can be evacuated, a placement stand 34 that is provided in the treatment container for placing an object W to be treated, a planar antenna member 76 for introducing microwaves for generating plasma from a plurality of microwave radiation holes 90 that are provided at the upper position of the insulating plate and are formed at a specific pitch into the treatment container via the insulating plate, and gas supply means 48 and 50 for introducing a specific gas into the treatment container. A slow- wave material 78 having a high dielectric constant characteristic where a relative dielectric constant is equal to or more than 12 is arranged at the upper portion of the planar antenna member.  As a result, wavelength reduction effect is increased by a material having a large relative dielectric constant as the slow-wave material, thus reducing the formation pitch and shape of the microwave radiation holes and improving the uniformity in plasma density within the surface.
Patent JP-2002079692-A (JP)
Title: Maintenance device for ink jet printer
Inventor: WAKITA YOSHITOMO
IPC: B41J2/185
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To readily take out waste ink stayed in a maintenance station 20. SOLUTION: This device is provided in an ink jet printer for maintenance of a nozzle 7a and comprises a wiper 22, a cap 23, a body frame 21 and an ink collecting section 24. The wiper 22 is positioned so as to contact with the nozzle 7a to clean the nozzle 7a. The cap 23 covers the nozzle 7a. The body frame 21 supports the wiper 22 and the cap 23. The ink collecting section 24 is detachably attached to the body frame 21 to receive the waste ink.
Patent JP-2002077016-A (JP)
Title: Communication equipment and communication method
Inventor: TAKAKUSAKI KEIJI
IPC: H04B7/10
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a communication equipment that reduces interference on a communication signal to the utmost while measuring an error characteristic of a wireless section with high accuracy in the case of conducting calibration during the communication. SOLUTION: A reception power measurement section 104 measures power of a demodulated signal outputted from a reception signal processing section 103. A reference signal generating section 105 generates a calibration reference signal. A reference signal power control section 106 controls a reference signal amplifier 107 to decrease the power of the calibration reference signal more when the received power is smaller, and the reference signal amplifier 107 amplifies the calibration reference signal under the control of the reference signal power control section 106. An error measurement 109 measures a characteristic error of reception wireless sections 102-1 to 102-N. A calibration list storage section 110 lists up characteristic errors in a form of a calibration table.  The reception signal processing section 103 regulates a complex coefficient to cancel error characteristics of the reception wireless sections 102-1 to 102-N on the basis of the characteristic errors stored in the calibration list storage section 110 to demodulate output signals of the reception wireless sections 102-1 to 102-N.
Patent JP-2002081130-A (JP)
Title: Connecting structure for outdoor space
Inventor: UENO KENJI
IPC: E04B1/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure for an outdoor space, which can connect, to a building main body, the outdoor space even if it protrudes long to a certain extent from the building main body or it is heavy in weight, and can reduce the number of auxiliary beams for the building main body or a building unit. SOLUTION: According to the connecting structure, a plurality of outdoor space bearing beams (balcony bearing beams 41) are arranged in the outdoor space (balcony 4) in a manner extending in a protruding direction, and one of the outdoor space bearing beams (balcony bearing beams 41) is connected to a second structural member (floor beam 22) so as to be nearly aligned with each other. Further, the other outdoor space bearing beams (balcony bearing beams 41) are connected to the auxiliary beams 5 so as to be nearly aligned with each other. Each auxiliary beam 5 is arranged almost orthogonally to another second structural beam (floor beam 22) or a first structural member (floor member 22), and has its outdoor-side portion connected to the first structural member (floor member 22) and its indoor-side portion connected to an internal structural member (floor beam 22).
Patent JP-2002083513-A (JP)
Title: Colored filter for xenon lamp or halogen lamp and its manufacturing method
Inventor: OTA TATSUYA
IPC: F21Y101/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a colored filter for supplying stable blue white light, capable of easily mounting on a xenon lamp or a halogen lamp, preventing peeling off of pigment even if used for long hours and to provide the manufacturing method thereof. SOLUTION: A coloring composition comprising only pigment and a solvent is dropped inside of a transparent cylinder rotating in the shaft direction, uniformly applied to the inner surface, dried, then baked by heating to manufacture the colored filter for the xenon lamp or the halogen lamp.
Patent JP-2002077318-A (JP)
Title: Portable terminal
Inventor: ASADA YUKINORI
IPC: H04W76/02
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an incoming-call informing means which enables a user of a portable terminal to easily recognize incoming of a call, even under charging of the portable terminal while the user has selected vibration, which is a silent informing means for the incoming-call informing means. SOLUTION: This portable terminal has at least one incoming-call informing means, and also has a charging means for charging the power supply for operating the functions of the portable terminal. An informing means is provided, that enables the user to easily recognize incoming of a call, even if the portable terminal is under charging. This incoming-call informing means has no effect on the charging operation, and keeps the charging operation stable, however if the selected incoming-call informing means is an informing means that makes the charging operation unstable, a changing means, which is provided, detects that the terminal is under charge and changes the selected informing means to other informing means, that can keep the charging operation stable.
Patent JP-2002084123-A (JP)
Title: Double-loop antenna and portable radio equipment equipped with the same
Inventor: KUKINO TAKAHISA
IPC: H01Q5/378
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a double-loop antenna capable of obtaining a band which can be used in a wide range (about not less than ±20% of the range of the center frequencies). SOLUTION: A first loop antenna 1 to be duplexed with a second loop antenna 2 is provided with a feeder point 4 connected to a lead 3, while the second loop antenna is put into a non-feed and noncontact state. The first loop antenna 1 and the second loop antenna 2 are shaped like a diamond, and the length of the full periphery of the first loop antenna is set so as to be longer than that of the second loop antenna; and intervals between the first loop antenna and the second loop antenna are set so as to be a prescribed equal interval S between one opposite two sides, and an interval larger than the interval S between the other opposite two sides.
Patent JP-2002086732-A (JP)
Title: Ink jet recording head, ink jet recorder and electronic device
Inventor: WATANABE TAKASHI
IPC: B41J3/42
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To prevent bleeding on a recording medium and mixture of colors on a serial type recording head by a simple change in the case where high speed printing is executed by the serial type recording head. SOLUTION: There is disclosed the ink jet recording bead wherein a plurality of nozzle arrays for ejecting inks with different colors are serially arranged in roughly the same direction as a conveyance direction of the recording medium. An arrangement interval W of the nozzle array of each color is set to be larger than a length L of the nozzle array for ejecting ink of each color.
Patent JP-2002096476-A (JP)
Title: Piezoelectric element unit and its manufacturing method, and ink-jet head using piezoelectric element unit
Inventor: HIRATA SUSUMU
IPC: H01L41/337
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an piezoelectric element unit which improves mounting density of the piezoelectric element obtained by a hydrothermal synthesis method and is capable of demonstrating high quality and sufficient performance. SOLUTION: A plurality of almost tabular piezoelectric element 1 are formed by the hydrothermal synthesis method on a titanium material layer 4 formed on a surface of an upright plate parts 3 almost perpendicular to a surface of a substrate 2 so that each surface of the elements is arranged in a almost parallel position.
Patent JP-2002096504-A (JP)
Title: Image exposing head and image exposing unit
Inventor: TSUKAMOTO KAZUYA
IPC: B41J2/445
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an image exposing head in which unevenness of the intensi ty of light and resulting unevenness of exposure of a photosensitive material are suppressed at the time of focusing the output light from an exposing means having a plurality of pixel arrays. SOLUTION: The image exposing head comprises a shutter array 331 where a plurality of long pixel arrays outputting modulation light corresponding to pixel data are juxtaposed, and a focus means 335 having condensing characteristics varying in a direction parallel with the juxtaposing direction of the pixel arrays. In at least one of the shutter array 331 and the focus means 335, center line in all pixel arrays of the shutter array 331 parallel with the longitudinal direction corresponds to a region where the condensing characteristics of the focus means 335 substantially have an extreme value.
Patent JP-2002101379-A (JP)
Title: Recording and reproducing device and method
Inventor: MAGAI MITSUTOSHI
IPC: H04N5/445
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To realize recording and reproducing method and device capable of editing compressed material without inviting image deterioration. SOLUTION: Compressed material before an editing point and compressed material after the editing point are read from a recording medium and stored in a RAM 4, the compressed material before the editing point and the compressed material after the editing point are respectively read in time division from the RAM 4 at a reproducing speed of >=1 double speed and parallelly decoded by MPEG decoders 10 and 11, and a video switcher 12 switches a baseband video signal before the editing point and a baseband video signal after the editing point obtained in this way at the editing point and makes the time bases meet each other.  Therefore, decoding (expansion)/recoding (compression) does not have to be repeated any more between a baseband and the compression material as in the conventional practice whenever editing is performed, and it is consequently possible to edit the compressed material without inviting the image deterioration.