baber/WOPTO huggingface dataset:
Patent JP-2002344387-A (JP)
Title: Optical transmitter, radio base station and optical transmitting device
Inventor: IKEDA SATOSHI
IPC: H04B10/572
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitter, a radio base station and an optical transmitting device capable of effectively transmitting a signal to a base station and avoiding the influence of wavelength dispersion generated on an optical transmission path, by employing a system in this transmission in which a millimeter band radio wave can be transmitted without providing a local oscillator in each radio base station and an electric signal in a millimeter waveband is not transmitted by the direct light. SOLUTION: Center frequency intervals of a first and a second optical FM signals are respectively sea larger than the half value of the sum of their own occupied band frequency bandwidth. Further, center frequency intervals of a third and a forth optical FM signals are respectively set larger than the half value of the sum of their own occupied band frequency bandwidth. Still further, each optical FM signal is disposed so that the difference between the center frequency intervals of the first and the second optical FM signals, and the center frequency intervals of the third and the forth optical FM signals is set larger than the half of the sum of the occupied band frequency bandwidth of the first - forth optical FM signals.
Patent JP-2002337771-A (JP)
Title: Double side stand for bicycle
Inventor: YAMAMOTO KEIICHI
IPC: B62H1/04
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a double side stand for a bicycle that can be easily set up by a woman and a short person such as a child. SOLUTION: This double side stand for the bicycle is constituted by locking a base end part of a stand support 3 into a guide groove 5 of a bracket 2 provided on either side of a rear wheel 1, hanging the stand support from the bracket and grounding it, and providing a spring member between the bracket and the base end part of the stand support. The support hung from the bracket is inclined forward at a prescribed bending point, grounded at a front grounding point, bent backward from the front grounding point and grounded at a rear grounding point. The rear grounding points are connected to each other by a connecting part, and a step part is provided between an intermediate part of an inclined part from the ending point of the stand support to the front grounding point, and an intermediate part of a bottom part from the front grounding point to the rear grounding point.
Patent JP-2002342999-A (JP)
Title: Pinch roller
Inventor: SEKINE TOSHIHIKO
IPC: G11B15/29
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a pinch roller which permits a tape to travel with a low friction and is capable of achieving the stability of the tape speed, reducing the number of parts and eventually reducing the cost by improving the constitution of a plain bearing made of a synthetic resin. SOLUTION: The pinch roller P consists of a roller shaft 10 and a roller body 20 fitted onto the roller shaft 10 so as to be made freely rotatable around the roller shaft. The roller shaft 10 has a small-diameter shaft section 10a on one end side and a large-diameter shaft section 10c expanded in the diameter via the small-diameter shaft section 10a and an annular step section 10b on the other end side and has a film 11 made of a synthetic resin on the outer peripheral surface of the small-diameter shaft section 10a including the annular step section 10b, respectively.  The roller body 20 consists of a cylindrical sleeve 21 made of a fiber reinforced synthetic resin, a cylindrical plain bearing section 22 made of a synthetic resin having self-lubricity and wear resistance integrally formed on the inner peripheral surface 21a across an engaging section 21b formed on the inner peripheral surface 21a of the sleeve 21 and a cylindrical elastic body 23 fastened to the outer peripheral surface 21c of the sleeve 21.
Patent JP-2002338762-A (JP)
Title: Polypropylene resin composition, and its production method and film
Inventor: INOUE NORIHIDE
IPC: C08J5/18
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene resin composition which is suitable for producing a film excellent in clarity. SOLUTION: A composition comprising polypropylene and high-density polyethylene and having an MFR of 2-30 and a ratio (Mw/Mn) of mass average mol.wt. (Mw) to number average a mol.wt. (Mn) of 2.2-5.0 is prepared by melt kneading a mixture comprising 99.5-99.99 mass% polypropylene having an MFR of 0.1-10 and a ratio (Mw/Mn) of 0.5-8.0 and 0.01-0.5 mass% high-density polyethylene having an average particle size of 0.1-200 μm. A film having a haze (measured at a thickness of 25 μm) of 3% or lower can be prepared by forming the composition.
Patent JP-2002349212-A (JP)
Title: Turbine scroll device
Inventor: HIRANO YUICHIRO
IPC: F01D25/24
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a turbine scroll device for controlling increase of loss caused by a flow-in angle mismatch due to low energy fluid of a boundary layer to grow on a scroll wall surface and to flow in a turbine. SOLUTION: A means for preventing the low energy fluid of the boundary layer to grow on the scroll wall surface from directly flowing in a nozzle or a moving blade inlet side is provided on a boundary layer flow surface continuing to a turbine inlet side of at least shroud wall surface in a scroll inner diameter side to control increase of loss caused by an operation gas flow-in angle mismatch. The prevention means are a vertical wall of a fin or others, a wall surface shape having larger diameter as it gets closer to a turbine inlet side, a shroud wall surface of the turbine moving blade or a passage bypassing to a turbine outlet part.
Patent JP-2002354693-A (JP)
Title: Control device for power supply for use in vehicle
Inventor: TERAJIMA NORIAKI
IPC: H02J7/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a control device for power supply for a vehicle at a low cost, which eliminates wasting power consumption due to dark current by cutting out the power supply to a power-window control part or the like as an onboard load device, during the vehicle is neglected. SOLUTION: The control device has a vehicle-control information detecting part 2 which detects a state that the vehicle is neglected without serving for operation, and a power control part 3 which intermittently supplies power from +B terminal (a battery) 7 to the power-window control part 12. The power control part 3, when the neglected state of the vehicle for a predetermined period is detected by the vehicle-control information detecting part 2, interrupts power supply from the +B terminal 7 to the power-window control part 12; and when the operation-start state of the vehicle is detected by the vehicle- control detecting part 2, resumes the power supply from the +B terminal 7 to the power-window control part 12.
Patent JP-2002018338-A (JP)
Title: Coating method
Inventor: TSUJIMOTO TADAHIRO
IPC: B05C5/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a coating method capable of excellently coating by preventing the occurance of stripes due to a solidified material generated on the upstream portion of a coating liquid flowing on a slide surface of a slide beat coater. SOLUTION: The slide bead coating method performed by making the coating liquid pushed out from a coating liquid supply slit flow down on the slide surface to be supplied to a material to be coated possesses a means for keeping constant the position of a gas-liquid-solid contact line at the uppermost part of the slide surface.
Patent JP-2002319019-A (JP)
Title: Method for spreading screen tone, composite device for implementing it, and electronic storage medium
Inventor: ONODERA OSAMU
IPC: H04N1/387
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a stretching method preventing distortion of a digital image with screen tone stretched therein, even if the image is processed for enlargement, reduction, or deformation. SOLUTION: The stretching method allows only the main portion of the digital image to be affected by the processing, while preventing the processing from affecting the screen tone stretched in the image.
Patent JP-2002354317-A (JP)
Title: Method for detecting defect in digital camera and photoelectric conversion device
Inventor: OMORI YASUSHI
IPC: H04N5/374
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide the defect detection method of a digital camera and a photoelectric conversion device that has improved cosmetic design, while having a simple mechanism, giving safety of the lens, and can also detect defective pixels. SOLUTION: In the digital camera 10, an optical system 200 and an imaging section 54 are arranged at an enclosure 12, a monitor 204 is arranged at the enclosure 14, and for example the free turning of the enclosure 14 to the enclosure 12 or the free turning of both the enclosures 12 and 14 is made by a mechanism which is provided at a turning enclosure 16. Arrangement is made, so that the incidence light surface of an optical system 200, a display means, and a display surface face the same direction in an arrangement, where the enclosures 12 and 14 lie on a straight lire.  Sealing state is made at a position where both of them oppose to form a light-shielding state to an image pickup section in a closed state, and this state is used to detect abnormality in the imaging section, and stoppages are made at turning positions where users desire in turning with the other enclosures 12 and 14.
Patent JP-2002358321-A (JP)
Title: Information collection/delivery system
Inventor: MATSUSHITA RITSUO
IPC: G06F17/30
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an information collection/delivery system capable of collecting, processing and also delivering weather information as required for each region by mounting a weather sensor capable of measuring weather data on a portable terminal as an information source. SOLUTION: In the system, the weather information transmitted from a cellular phone 1 with weather sensor provided with sensors capable of measuring the atmospheric temperature, temperature, atmospheric pressure, ultraviolet ray intensity, pollen concentration and the like are collected at a weather information service center 6 via a base station 3 and a line network 5 to construct a weather information database(DB) 8 and a customer DB 9. A mark 8a indicates details on the DB 8. A 'pollen map', an 'ultraviolet ray map', etc., are generated from these pieces of information to deliver to information providers and customers as a monitor contractor, etc., in response to requests.  Accordingly, an information collection and delivery system which acquires and manages weather information together with latitude and longitude data from owners of the phones at various regions, and deliveres weather maps of a requested region or a wider region.
Patent JP-2002357523-A (JP)
Title: Method and apparatus for thermal spalling test of refractory
Inventor: FUKUSHIMA YASUMASA
IPC: G01N33/38
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a test method in which the thermal spalling characteristic of a refractory to be tested is tested, so as to be evaluated precisely by a method where the same condition as an actual furnace usage environment, i.e., a prescribed temperature gradient, is given to the thickness direction of the refractory with reference to the refractory, and to provide its apparatus. SOLUTION: In the thermal spalling test of the refractory, one face from among two back-to-back faces of the refractory is maintained at a prescribed heating temperature, the heating temperature of the other face is changed, and the refractory is tested in a state with the temperature gradient in the thickness direction of the refractory being set. In the apparatus which performs the test, a fixed heating source is arranged and installed on one face from among the two back-to-back faces of the refractory, and a moving heating source is arranged and installed on the other face.
Patent JP-2002368141-A (JP)
Title: Non-volatile semiconductor memory device
Inventor: FUJIWARA ICHIRO
IPC: H01L27/10
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To significantly reduce a cell area per bit, without narrowing a margin for improving the scaling property and characteristics of a non-volatile memory transistor which has charge storage function inside a gate dielectric film. SOLUTION: In the non-volatile semiconductor memory device, with which a plurality of dielectric layers GD are laminated between a semiconductor to form a channel of memory cells and a gate electrode (word line WL), which is provided with a charge storage means made discrete within a plane facing the channel inside a plurality of relevant dielectric layers GD, this device has a laminated structure, with which a conductive layer and a plurality of layer insulating layers INT1 and INT2 are laminated on a semiconductor substrate SUB. One or a plurality of sub-arrays (MCA1), comprising the memory cell array, are formed on the semiconductor substrate SUB, and remaining sub-arrays (MCA2) of the memory cell array are located inside the laminated structure.
Patent JP-2002368979-A (JP)
Title: Image processor and program for image processing
Inventor: MURAMOTO YASUHIKO
IPC: H04N1/60
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a device and a program for image processing, which make it easy to confirm mechanical differences and temporal differences between proofers. SOLUTION: This image processor is equipped with a color conversion part 13 which generates color-converted image data 14 by performing specific color conversion processing for input image data 11, a patch data generation part 15 which generates patch data 16 representing a color patch independently of part of the color conversion processing by the color conversion part 13, a data composition part 17 which generates image data 19 representing an image composed of the image represented by the color-converted image data 14 and the color patch represented by the patch data 16 by putting the color- converted image data 14 and patch data 16 together, and a driver part 18 which drives a color printer 20 with the output image data 19.
Patent JP-2002368148-A (JP)
Title: Substrate, manufacturing method and inspection method therefor, checker, and game machine
Inventor: HAKODA YUSAKU
IPC: A63F7/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To properly prevent/detect alterations, including changing of substrates and removing of its part. SOLUTION: Two-dimensional bar codes 13-18 are attached to the outer covering of parts 3-5. Preferably they are attached so as to work as tally impressions, so that they are broken when the parts are removed. A groove 27 or a bank 28 encloses a bare chip part 5 to prevent flowing of a sealing material 7, thus attaching/changing of parts is difficult. An authentication information is made to store in the part 5, and mutual authentication is performed between a checker comprising a bar code reader and a chip reader/writer and the part 5.
Patent JP-2002365446-A (JP)
Title: Sealing structure of optical fiber introducing part
Inventor: SUZUKI MASAYUKI
IPC: G02B6/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a sealing structure that enables an optical fiber to be easily sealed hermetically in an optical fiber introducing part. SOLUTION: A recessed groove 57 is annularly formed in the lower part 53A of a metallic bar 53 in which an optical fiber 12 is attached to a fiber storing groove 59. In the metallic sleeve 52 into which the metallic bar 53 is inserted, there is provided a recessed groove at a prescribed position on the inner face, with a C-shaped ring 58 mounted in this space. With the metallic bar 53 inserted to the position as shown, the C-shaped ring 58 is protruded to the recessed groove 57 on the lower metallic bar part 53A, fixing the position of the metallic bar 53. In this state, a low melting point metal is filled near the end of the metallic sleeve 52, with hermetic sealing performed for the optical fiber introducing part.  In inserting the metallic bar 53 into the metallic sleeve 52, the optical fiber 12 has only to be inserted in the center space of the C- shaped ring 58; therefore, the workability is improved.
Patent JP-2002370146-A (JP)
Title: Lens holder
Inventor: HATANO YOSHIYUKI
IPC: B24B9/14
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a lens holder for lens grinding apparatus which prevents a lens from being deformed and cracking even when grinding a thin eyeglass lens while holding it between a pair of lens rotary shafts. SOLUTION: This lens holder for holding an eyeglass lens ML has an abutting part abutting on a refracting face of the lens ML. The lens holder is characterized in that the abutting part is divided into at least two and a contact member 215 capable of tilting independently is included.
Patent JP-2002371850-A (JP)
Title: Fan shroud
Inventor: IKUHIRA SATOSHI
IPC: F01P11/10
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To improve the workability when mounting a fan shroud. SOLUTION: This fan shroud is provided with a radiator mounting part 22, a blade surrounding part 23 surrounding a cooling fan 14, and a connection part 24 connecting the radiator mounting part with the blade surrounding part. The blade surrounding part is divided into two portions and is composed of a first surrounding part 26 surrounding an upper half part or more of the fan 14 and a second surrounding part 27 surrounding the remaining parts, and the radiator mounting part, the first surrounding part, and the connection part are integrally formed. When a distance viewed from the vertical direction at both ends of the first surrounding part is D, a diameter of a rotary shaft 14a is d, and a length from the center of the rotary shaft 14a to its tip of a blade 14b is L, the following expression, 2L>D> L+(d/2)}, is satisfied.  One end 26a of the first surrounding part 26 and one end of the second surrounding part 27 are positioned on a plane passing through the center of the rotary shaft 14a in the horizontal direction.
Patent JP-2002373467-A (JP)
Title: Optical disk device
Inventor: TANAKA KATSUYA
IPC: G11B17/04
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device, which has a mechanism of performing the loading downward from an optical disk inserting port on the upper surface of the optical disk device, corresponds to an optical disk having a large diameter and, moreover, even if the optical disk having a small diameter is inserted therein, deep entering into the device is prevented and the optical disk is fetched easily. SOLUTION: A holding part, which passes an optical disk having a small diameter, restrains an optical disk having a large diameter and supports the same approximately vertically and a restraining part which restrains the optical disk having a small diameter and has an inclined part which supports the outer peripheral surface of the bottom part obliquely in the direction parting from a disk holder, are disposed on the disk holder of the disk loading mechanism. Therein, furthermore a projection part, which supports the outer peripheral surface of the optical disk having a small diameter which is restrained obliquely from the casing surface, confronted with the surface which restrains the optical disk to the restraining part, is disposed.
Patent JP-2002373459-A (JP)
Title: Sputtering target for optical disk protecting film, and the optical disk protecting film formed by using the same
Inventor: NAKAI TSUKASA
IPC: C23C14/34
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a sputtering target for forming an optical disk protecting film, which can be used for DC sputtering, whose characteristics hardly deteriorate, when data are rewritten and which is suitable for an optical disk coping with high recording density, and to provide the optical disk protecting film formed by using the sputtering target. SOLUTION: This sputtering target, having 1×10<-4> to 1.5×10<4> Ω.cm for electrical resistivity at 25 deg.C, is obtained by sintering a raw material mixture, containing substantially ZnS and at least one dopant element selected from the group consisting of Al, In, Ag, Cu, N, Li, Na and Cl.
Patent JP-2002373410-A (JP)
Title: Magnetic recording medium, recording and reproducing method of the same and manufacturing method therefor
Inventor: MAEZAWA KAJI
IPC: G11B5/008
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium which is used in a magnetic recording apparatus, such as audio equipment, video equipment and various kinds of information equipment, the recording and reproducing of which can be performed in two or more directions and which is superior in mass- productivity and has high reliability, and to provide a recording and reproducing method of the magnetic recording medium. SOLUTION: This tape-like magnetic recording medium has a nonmagnetic support and a magnetic layer which is formed on one surface of the nonmagnetic support and consists of a ferromagnetic metal thin film. By setting metal particles having 5-20 nm particle size are used for forming the magnetic layer and the product of residual magnetic flux density Br of this recording medium and thickness δ of the magnetic layer is regulated to be 2×10<-3> to 30×10<-3> T.μm, the recording and reproducing of this recording medium can be performed in two or more directions. Recording is performed by a linear system, by making this recording medium travel in the two directions of the longitudinal direction.
Patent JP-2003000072-A (JP)
Title: Seedling transplanter
Inventor: ARIMA SEIICHI
IPC: A01G9/08
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a seedling transplanter which can accurately determine seedling-inserting positions without relating to the deformation, such as strain, of a pot tray, stains, and the like, when seedlings are inserted into a pot tray having arranged seedling pots with a seedling-inserting device, while the pot tray are transported. SOLUTION: This seedling transplanter is characterized by disposing a seedling-inserting device 4 for inserting seedlings into seeding pots 1 on a tray conveyer 3 for loading and transporting the pot tray 2 having the seedling pots formed and arranged therein and further disposing a tray presser 5 for pressing said pot tray 2 in the seedling-inserting device 4.
Patent JP-2002373539-A (JP)
Title: El luminescence switch equipment
Inventor: AZUMA KENJI
IPC: H01H9/16
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide. EL luminescence switch equipment excellent in visibility by color difference of the EL light which penetrates and is visible from a transparent or translucent optical penetrating resin part at the time of non-emitting light, has approximately the same color to an insulation opaque resin, but at the time of emitting light, by the luminescence color of the EL itself, it becomes to have different color from the opaque resin. SOLUTION: The EL luminescence switch equipment 4 is constituted of the above insulating opaque light shading resin part arranged under the same plane as the insulating filter part, which is made of the insulating opaque shading resin part 1 and the transparent or translucent optical penetrating resin part 2, and the EL light emitting element 3, of which the synthetic color with the transparent or translucent optical penetrating resin part turns into an affiliated color.