baber/WOPTO huggingface dataset:
Patent JP-2003212695-A (JP)
Title: Method of manufacturing nitride-based compound semiconductor wafer, nitride-based compound semiconductor wafer, and nitride-based semiconductor device
Inventor: FUJIKURA TSUNEAKI
IPC: H01L21/205
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To grow a nitride-based compound semiconductor layer on a substrate having an uppermost layer of a nitride-based compound semiconductor without interposing an amorphous buffer layer while controlling the characteristics and the flatness of the surface.  <P>SOLUTION: When a nitride-based compound semiconductor laminate structure (GaN layer 5) is grown on a substrate 4 having a nitride-based compound semiconductor single crystal layer 3 as the uppermost layer in a vapor phase without interposing a nitride-based compound semiconductor buffer layer grown at a low temperature between the uppermost layer and the nitride-based compound semiconductor laminate structure, the introduction of a group V raw material (ammonia) into a reaction furnace is firstly started and then the introduction of a group III raw material (TMG) is started. Thereby, the flatness and electrical and optical characteristics of the nitride-based compound semiconductor laminate structure are controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207741-A (JP)
Title: Projection type display
Inventor: YAJIMA FUMITAKA
IPC: G03B21/14
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize a technique for improving the display contrast of a projection type display.  <P>SOLUTION: A projection optical system of the projection type display separates the luminous flux projected by an illumination optical system 100 having an extra-high pressure mercury lamp into components of red luminous flux, green luminous flux, and blue luminous flux which are modulated by liquid crystal panels 431, 421, and 411 and put together by a cross dichroic prism 400 to form a color image, which is projected by a projection part 500 on a screen SC. A blue attenuation filter provided on an explosion-proof glass 113 at a lighting opening part of a lighting device 110 attenuates the blue component at the circumferential part of the luminous flux and the rate of a high- contrast component of light in use is increased to use a liquid crystal panel 411, so that the display contrast can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218501-A (JP)
Title: Wiring board and its manufacturing method
Inventor: CHISAKA SHUNSUKE
IPC: C23C18/18
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board which uses a lead-free plating metal layer so as not to do harm human bodies, has no stain or no discoloration, is not functionally disordered, and superior in solder mount reliability.  <P>SOLUTION: A wiring conductor 2 of a high-melting metal is formed on an insulating body 1, and an electroless plating metal layer 6 is formed on the surface of the wiring conductor 2 for the formation of a wiring board 4. The electroless plating metal layer 6 contains platinum metal particles 8 of 0.05 to 0.5 μm in a grain diameter and no lead. As the plating metal layer 6 contains no lead, it does no harm human bodies. Furthermore, the platinum metal particles 8 are set adequately small in grain diameter or 0.05 to 0.5 μm in grain diameter, so that the wiring board 4 hardly deteriorates in solder connection reliability even if it undergoes a thermal treatment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218257-A (JP)
Title: Package for accommodating electronic component
Inventor: MATSUO KAZUHIRO
IPC: H03H9/25
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an electronic component cannot be firmly bonded and fixed to a package, and at the same time positioning cannot be easily made since the electronic component is miniaturized.  <P>SOLUTION: The package for accommodating electronic components comprises an insulating substrate 1 having a recess 1a for accommodating an electronic component 3, and a lid body 2. In the package for accommodating electronic components, the electronic component 3 is bonded and fixed to the bottom surface of the recess 1a of the insulating substrate 1 via resin 5, and at the same time the recess 1a is sealed by the lid body 2. Additionally, the bottom surface of the recess 1a of the insulating substrate 1 is set to be arcuate with the center of the bottom surface of the recess 1a as a top, and at the same time a stripe-like projection 6 is provided on the bottom surface of the recess 1a so that one adjacent interval Aa of the adjacent interval A differs from others.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002299464-A (JP)
Title: Semiconductor integrated circuit
Inventor: YAMANE ICHIRO
IPC: H01L27/04
Filed: 2002-01-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, when an external functional block becomes unnecessary in a system, another system LSI is developed and produced, or a system LSI containing an external functional block is produced, and royalty must be imposed on this so that it is difficult to sufficiently satisfy assurance of general purpose properties of the semiconductor integrated circuit and an optimization of a payment of the royality. SOLUTION: The semiconductor integrated circuit comprises validating/ invalidating means (AND gates 54, 53, 64, 53) for validating or invalidating inputs/outputs of a plurality of external functional blocks 5, 6 contained in the system LSI7, and a nanovolatile memory 8 as a switching means to control the validating/invalidating means in response to its logic contents 81, 82 to validate or invalidate the blocks 5, 6.
Patent JP-2003211873-A (JP)
Title: Magnetic recording medium and decorated magnetic recording medium
Inventor: SUZUKI YUJI
IPC: B42D15/10
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium or the like having on a magnetic recording layer a hiding layer on which a color print of visible information or the like being excellent in brightness and clarity and having a high aesthetic value can be provided.  <P>SOLUTION: The magnetic recording medium has a constitution wherein the magnetic recording layer provided on a sheet surface is hidden visually by providing thereon the substantially white hiding layer having a thickness of 15 μm or below, preferably 12 μm or below. When the thickness of the substantially white hiding layer exceeds 15 μm, an error sometimes occurs or reading sometimes becomes impossible according to the capacity of a data reading device, on the occasion of reading the data recorded on the magnetic recording layer below the hiding layer. When the thickness of the hiding layer is 15 μm or below, however, the error does not occur or reading does not become impossible according to the capacity of the data reading device, on the occasion of reading the data. Even when the color print is provided further on the substantially white hiding layer, no hindrance occurs for reading the data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224299-A (JP)
Title: Boron phosphide semiconductor light emitting element, its manufacturing method and light emitting diode
Inventor: UDAGAWA TAKASHI
IPC: H01S5/042
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boron phosphide semiconductor light emitting element in which a boron phosphide semiconductor layer is provided as a barrier layer and which has a surface electrode for supplying an operating current over a wide range to a light emitting unit of a region convenient to output a light.  <P>SOLUTION: The boron phosphide semiconductor light emitting element comprises the surface electrode having a lower electrode made of a metal not brought into ohmic contact with the boron phosphide semiconductor layer brought into direct contact with the boron phosphide semiconductor layer, and an upper electrode made of a metal brought into ohmic contact with the boron phosphide semiconductor layer provided on the lower electrode so that the part of the upper electrode is brought into contact with the surface of the boron phosphide semiconductor layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220249-A (JP)
Title: Game machine
Inventor: ANDO KAZUO
IPC: A63F7/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a vibration in transparent plates without fully fixing the transparent plates in a game machine including a holding frame for holding the transparent plate with play in the thickness direction.  <P>SOLUTION: A vibration proof member 152 formed of an elastic member is attached to a recession 151A for a screw seat which is formed on the front surface of a game board 1A. When a front frame body 80 is closed, the vibration proof member 152 is held between the holding frame 83 and the game board 1A. The distal end part 152a of the member 152 pressurizes an upper side part 83a on the rear surface of the holding frame 83. Then the two transparent plates 150 are pressurized against a middle frame 82 in a front part via the holding frame 83, so that the play of the transparent plates 150 is regulated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220226-A (JP)
Title: Pachinko game machine
Inventor: NAKAMURA HIROYUKI
IPC: A63F7/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To enrich the content of a big win action video displayed on a display device in the state of a big win.  <P>SOLUTION: Whenever each round (1R, 2R, 3R, ..., nR) of the big win state is started, before ten pachinko game balls enter a big prize-winning port or before about 30 sec passes, until the pachinko game balls pass through the V zone of the big prize-winning port or until the ten pachinko game balls enter the big prize-winning port or 30 sec passes without allowing the pachinko game balls to pass through the V zone of the big prize-winning port, a ready-for- winning action video stored in a ROM for controlling the display device is displayed on the screen of the display device as the big win action video from the beginning.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002318004-A (JP)
Title: Remote controller
Inventor: UENO JUNICHI
IPC: H04M9/00
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To manufacture and manage each remote controller with a uniform specifications and simplify its profitability and application and increase functions in the remote controller applied to a hot water supply device. SOLUTION: The remote controller 3 comprises a remote controller side memory 31, including a fixed message code search file 31a and a fixed message storing area 31b and a message control part 32. A hot water supply device body 2b comprises a body side memory 25 which includes a fixed message code search file 25a, a fixed message storing area 25b and an arbitrary message storing area 25c and a message control part 26. When a message is inputted from the remote controller, when it is a fixed message, it is converted into a code signal. The body relays to transmit the code signal to the remote controller of the other party, and the remote controller having received the signal displays the message having received.
Patent JP-2002287787-A (JP)
Title: Disambiguation language model
Inventor: JU YUN-CHENG
IPC: G10L15/18
Filed: 2002-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a language model for a language processing system, such as a speech recognition system. SOLUTION: The language model for a language processing system, such as the speech recognition system is formed as a function of associated characters, word phrases, and context cues. The method and apparatus for generating the training corpus used for training the language model as well as a system or module using such a language model are disclosed.
Patent JP-2003225360-A (JP)
Title: Slot machine
Inventor: KONDO KUNIHIKO
IPC: A63F5/04
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the problem that it is hard to perform an early finding of such a trouble as one where either a wire cutting or a poor contact at a part of signal lines of a main control means (200) and an auxiliary control means (270) and further to eliminate another problem that it is hard to make an early finding of an irregular modification performed at the main control means (200).  <P>SOLUTION: There is provided a slot machine (100) comprised of the main control means (200) for controlling progress of a game and the auxiliary control means (270) for controlling a game play during its playing game. This slot machine (100) is constituted such that the main control means (200) has a specified signal transmission means (250) for outputting a specified signal different from a signal for controlling the progress of the game and the like to the auxiliary control means (270), and the auxiliary control means (270) has a specified signal confirming means (279) for performing an error processing operation when the specified signal is not received within a specified period of time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231292-A (JP)
Title: Imaging apparatus
Inventor: MATSUI SUSUMU
IPC: H04N1/113
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus for forming images of a high image quality at a high speed by a plurality of light beams without being influenced by a difference of reflecting mirror faces of a rotating polygon mirror.  <P>SOLUTION: The imaging apparatus has a light deflector 30 comprising a plurality of semiconductor lasers LDa and LDb, the rotating polygon mirror 301 with a plurality of reflecting mirror faces and a driving motor, and a scanning optical system 20 for focusing the plurality of light beams La and Lb emitted from the plurality of semiconductor lasers LDa and LDb onto a photosensitive face of a photoreceptor 1. The imaging apparatus records images by simultaneously scanning on the photosensitive face of the photoreceptor 1 by the plurality of light beams La and Lb deflected by the light deflector 30. Scanning lines 2a-6a scanned by other reflecting mirror faces m2-m6 of the rotating polygon mirror 301 are formed between scanning lines 1a and 1b on the photosensitive face of the photoreceptor 1 simultaneously scanned by one reflecting mirror face m1 of the rotating polygon mirror 301.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226826-A (JP)
Title: Coating material for examining defect by infrared thermography
Inventor: KUBO JUN
IPC: G01N25/18
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a coating material which has excellent dispersion effect, thickening effect, film-forming effect and precipitation prevention effect, high in infrared emittance and detection precision.  <P>SOLUTION: This coating material is applied to a material to be tested in a flaw inspection using infrared thermography in which the thermal image of the material to be tested provided with a temperature field is obtained by an infrared camera, and comprises a pigment, a solvent and a dispersant. The coating material contains inorganic white powder, especially organic bentonite as the dispersant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234435-A (JP)
Title: Semiconductor integrated circuit package
Inventor: OSAWA AKITO
IPC: H01L23/12
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To avoid mixing foreign substance in a bump arrangement on a BGA package.  <P>SOLUTION: Bumps 2 arranged like a matrix on the bottom side of a BGA case are soldered to pads arranged similarly like a grating on the upside of a printed board 4, thus mounting the case 1 on the printed board 4. Dummy bumps 3 are disposed along the edge of the case 1 to surround the matrix arrangement of the bumps 2. The array of the dummy bumps 3 is offset by half pitches from the arrangement of the bumps 2 so as to fill the gap between every adjacent bumps 2, as seen from the side of the package. The BGA package generally meets that the bump diameter ≥ the bump gas and hence the arrangement of the bumps 2 and the dummy bumps 3 blocks a foreign substance such as solder chips 5, if infiltrating in the bottom side of the case 1, from entering into the arrangement of the bumps 2 on the side of the case 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226571-A (JP)
Title: Method for manufacturing calcium aluminate containing oxygen radical
Inventor: OKAJIMA YOSHIHIKO
IPC: C04B35/44
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 12CaO7Al<SB>2</SB>O<SB>3</SB>compound containing superoxygen ion radicals (O<SB>2</SB><SP>-</SP>) with the concentration as high as ≥10<SP>20</SP>cm<SP>-3</SP>at a low cost.  <P>SOLUTION: An amorphous calcium aluminate substantially having C<SB>12</SB>A<SB>7</SB>composition or a source material compounded into substantially C<SB>12</SB>A<SB>7</SB>composition and containing at least one kind of Fe, Si, Ti and K is used and heated at a temperature of ≥1,100°C and lower than the melting temperature in an atmosphere with ≥4×10<SP>4</SP>oxygen partial pressure to produce C<SB>12</SB>A<SB>7</SB>in the calcium aluminate. Further oxygen radicals are included by ≥10<SP>20</SP>cm<SP>-3</SP>in the above C<SB>12</SB>A<SB>7</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234208-A (JP)
Title: Superconductive energy storage device
Inventor: OKUMURA KAGAO
IPC: H01F6/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconductive energy storage device which has a small leakage flux and is capable of easily varying its rated capacity.  <P>SOLUTION: This superconductive energy storage device is equipped with one or more unit devices 5. The unit devices 5 are each equipped with a main block 2 provided with two solenoidal main coils 1 which are arranged in parallel, kept in a superconductive state, and excited in opposite directions; an end coil 6 which is solenoidal or annular and excited in a superconductive state; a returning end block 3 which is arranged adjacent to the main body block 3 so as to position its axis on parallel arranged surfaces of the two main body coils 1; and an end block 4 equipped with current leads. A racetrack-shaped magnetic flux Φ is formed by the main body coils 1 and the end coil 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002239948-A (JP)
Title: Power tool device
Inventor: DIETERLE ANDREAS
IPC: B25F5/02
Filed: 2002-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a power tool device that has an auxiliary grip manually adjustable without a tool and capable of accurate guidance. SOLUTION: The power tool device, which comprises a housing 1 and a guide member 2 for carrying a driveshaft 3, comprises the auxiliary grip 5 fixable with a fixing ring 4, in order to provide accurate guidance. The fixing ring 4 is guided in an axial direction of the driveshaft 3 in order to ensure an easy adjustment by a user. The auxiliary grip 9 is in the shape of a spade, revolvable on an axis of revolution parallel to the driveshaft 3, and fixable in different positions. An operating member 8 can change an effective section of the fixing ring 4.
Patent JP-2003234704-A (JP)
Title: Optical fiber transmission system
Inventor: OTANI JUN
IPC: H04B10/61
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber transmission system by which the S/N is improved and high-quality long-distance transmission of multi-channel video signals is realized by suppressing noises caused by the wavelength dispersion of an optical fiber for transmission.  <P>SOLUTION: The system is provided with a semiconductor laser 1, an intensity modulator 2 for modulating the intensity of output light from the semiconductor laser 1 with a multi-channel signal 8, an optical fiber 5 for transmission for transmitting intensity-modulated and phase-modulated signal light and an optical receiver 7a for receiving the signal light transmitted within the optical fiber 5 for transmission, and the optical receiver 7a has a light receiving element 11 and a frequency demodulator 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231308-A (JP)
Title: Imaging apparatus and method for processing data
Inventor: WAKANA TORU
IPC: G06F3/12
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To more shorten a processing time.  <P>SOLUTION: When the whole raster data of a precedent forming band can be stored in a page memory without being compressed, the data is stored as it is. When the data cannot be stored, the data is compressed before stored. When what is related to the band number is a band encoding expression, it is rasterized on one hand while band data is converted to video signals and transmitted to an engine on the other hand. When it is a non compressed precedent forming band, band data is converted to video signals and transmitted to the engine. When it is a compressed precedent forming band, band data is extended and converted to video signals and transmitted to the engine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244403-A (JP)
Title: Original size detecting method and image reader
Inventor: NISHIO YUKITO
IPC: G03B27/50
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader in which a document size can be surely detected without applying uncomfortable feelings to an operator and without being affected by the base pattern of a document.  <P>SOLUTION: The respective sizes of a document D in a subscan direction and a main scan direction are detected by using a read scanner 12 for reading image information on the document D. The read scanner 12 is respectively provided with a first light source lamp 13 on the upstream side of the subscan direction and a second light source lamp 14 on the downstream side across a read position P. In the case of prescanning, only the first light source lamp 13 is turned on for reading a shadow Q1 appearing on the tail of the document D on an outgoing path for moving in a Y direction and only the second light source lamp 14 is turned on for reading a shadow appearing on the top of the document D on an incoming path for moving reverse to Y, on the other hand. On the basis of information on the respective read shadows on the top and tail of the document D, the size of the document D is detected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242487-A (JP)
Title: Image recognizing device
Inventor: OTA KEISUKE
IPC: G06T1/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent uneven luminance of a light source and image signal shading due to the illuminating environment and the shape and position of an object in an image recognizing device having a light emitting means in the peripheral part of an imaging area.  <P>SOLUTION: Image information of a plurality of frames is obtained by means such as changing the light emitting quantity of a peripheral part light emitting means, changing the exposure time of a sensor, or changing threshold voltage in binarizing an image signal, and the image information is composed to correct image signal shading.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244687-A (JP)
Title: Device for monitoring area of vehicle
Inventor: MASUDA HARUMASA
IPC: B60R21/00
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for monitoring the rear area of a vehicle which can detect an object including a human body in the vicinity of an exhaust pipe at the time of starting an engine.  <P>SOLUTION: In an ECU (electrical control unit), when it is detected that in an ignition switch, the accessary power is turned on (step S10), whether an object exists in the vicinity of the exhaust pipe at the rear of the vehicle is detected (step S11). If the object is detected in the vicinity of the exhaust pipe at the rear of the vehicle (step S12), a notice is made in the vehicle (step S15), and an alarm is made outside the vehicle (step S16). Next, when it is detected that in the ignition switch, the power is turned on while the notice is made in the vehicle and the alarm is made outside the vehicle (step S17), starting of the engine is stopped (step S18).  <P>COPYRIGHT: (C)2003,JPO