baber/WOPTO huggingface dataset:
Patent JP-2004195730-A (JP)
Title: Manufacturing method for resin molded product, mold manufacturing method, resin molded product and chip
Inventor: NISHI TAIJI
IPC: B29C33/38
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a resin molded product having a desired shape with good productivity, and a manufacturing method for a mold used for manufacturing the resin molded product.  <P>SOLUTION: The manufacturing method for the resin molded product has a step for forming a metal structure and a step for forming the resin molded product using the metal structure as a mold. The step for forming the metal structure comprises a step for forming a resist layer on a substrate and a step for exposing the resist layer using a mask in such a state that the distance between the mask and the resist layer is substantially set to 1.0 mm or less, a step for developing the exposed resist layer to form a resist pattern and a step for depositing the metal layer based on the resist pattern by plating.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200302-A (JP)
Title: Avalanche photodiode
Inventor: YAGYU EIJI
IPC: H01L31/107
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an avalanche photodiode that is simple in structure and low in dark current.  <P>SOLUTION: The avalanche photodiode having a second-conductivity region 11 in a first-conductivity semiconductor window layer 7 is constituted by successively laminating at least an avalanche multiplying layer 4, a light absorbing layer 6, and the first-conductivity semiconductor window layer 7 as semiconductor layers upon a first-conductivity semiconductor substrate 2 in this order. Consequently, the avalanche diode which is low in dark current and high in reliability can be obtained easily, because no etching stopper layer nor guard ring is required.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199768-A (JP)
Title: Optical pickup device and optical information recording/reproducing device
Inventor: KIMURA TORU
IPC: G11B7/125
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device which uses a blue-violet semiconductor laser and the objective lens of high refractive index glass and which is capable of limiting defocusing to a small amount even when an instantaneous wavelength change not followed-up by focusing occurs, and correcting spherical aberration by a change in the oscillation wavelength of a light source accompanying a temperature change.  <P>SOLUTION: The diffraction section of an expander lens EXP generates a predetermined diffracted light according to the wavelength of a luminous flux emitted from a light source LD. By using this diffraction effect, wavelength dependence is provided so that paraxial power becomes large when a change occurs to make the wavelength of the light source LD long, and becomes small when a change occurs to shorten the wavelength. Further, by setting the paraxial power of the diffraction section with respect to the wavelength change to a proper value with respect to the color aberration of an objective lens OBJ, the occurrence of defocusing is limited small with respect to the mode hopping phenomenon of the light source LD.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200016-A (JP)
Title: Deflection yoke device, display and its control method
Inventor: JO YUSAKU
IPC: H01J31/20
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deflection yoke device for correcting Y-axis horizontal direction miss-convergence YH to practically sufficient level with a simple structure, and to provide a display with improved image quality by using the deflection yoke device and its control method.  <P>SOLUTION: A YH coil 14a located in an upper part of a screen and a YH coil 15a located in a lower part of the screen are connected to correct the Y-axis horizontal direction miss-convergence YH to a vertical deflection coil 13. The diameter of a winding conductor of the YH coil 14a is set larger than that of a winding conductor of the YH coil 15a, and the number of turns of the YH coil 14a is set smaller than that of the YH coil 15a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200429-A (JP)
Title: Plasma treatment apparatus
Inventor: KOBAYASHI HIROYUKI
IPC: C23C16/44
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus which is improved in the uniformity of plasma treatment.  <P>SOLUTION: The plasma treatment apparatus uses a method wherein electromagnetic waves are radiated and discharged in magnetic fields, and it comprises a plasma treatment chamber 1, means for supplying treatment gas to the plasma treatment chamber, evacuation means for decompressing the plasma treatment chamber, electrode 3 to place a workpiece 6 such as a wafer, electromagnetic wave radiation power supplies 4A and 4B, electromagnetic radiation antenna 2, a plurality of magnetic coils 9A and 9B which form nearly vertical magnetic fields in the treatment chamber, and yokes 10A and 10B. The yokes 10A and 10B are installed separately in the respective magnetic coils 9A and 9B. Furthermore, a non-magnetic material 11 is placed between the yokes to independently control a local distribution of magnetic fields.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004167599-A (JP)
Title: Carrying roll
Inventor: YUBIYAMA KAZUYUKI
IPC: B21B39/12
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrying roll in which a self-fluxing alloy welding metal layer is formed on the surface of the roll and which is excellent in wear resistance, slip resistance, and seizing resistance.  <P>SOLUTION: The self-fluxing alloy welding metal layer is formed on the surface of the roll. The self-fluxing alloy welding metal layer comprises, by mass %, 0.3-1.5% of C, 2.5-4.5% of Si, 2-24% of Cr, 2-4.5% of B, 4-30% of Fe, the balance either of Ni and Co or both of them, and inevitable impurities. There is no occurrence of seizure, hitting damages, rust, and cracks or the like and no need for grinder maintenance during periodical repair in the carrying roll. A wear amount is 0.15 mmψ/year. The height level of the roll during use is hardly changed because of the small wear amount. Stable strip passing operability can be obtained. Level adjusting work is hardly required. The thickness of the roll shell can be reduced. As a result, the reduction of roll weight of about 100 kg can be realized, and thus energy-saving can be attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004207362-A (JP)
Title: Photoelectric transducer
Inventor: FUKUDA JUN
IPC: H01L29/417
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive photoelectric transducer ensuring higher efficiency and reliability without lowering the electricity collecting efficiency at the second electrode side.  <P>SOLUTION: The photoelectric transducer has the structure that many first conductivity crystal semiconductor particles 4 are allocated on one surface of a conductive substrate 1 as a first electrode, an insulation substance 3 is provided between the first conductivity crystal semiconductor particles 4, a second conductor conductive layer 5 is formed on the first conductivity crystal conductor particles 4, and a transparent second electrode layer 6 is formed to the entire surface. On the other surface of the substrate 1, a third electrode 7 is formed via an insulation layer 10, and a plurality of connection holes 8 provided through the substrate 1 and insulation substance 3 are provided between the first conductivity semiconductor particles 4. In addition, the second electrode layer 6 and the third electrode 7 are electrically connected with a conductor 9 which is substantially insulated from the substrate 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206950-A (JP)
Title: Fuel cell system
Inventor: NUMAO YASUHIRO
IPC: H01M8/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of extremely efficiently generating hydrogen, and of improving overall energy efficiency.  <P>SOLUTION: This fuel cell system is equipped with: one or more first hydrogen storage systems 10a for generating heat in extracting hydrogen; one or more second hydrogen storage systems 10b for absorbing heat in extracting hydrogen; and a fuel cell stack 11 for generating power by using hydrogen and air; and the storage system(s) 10a and the storage system(s) 10b are used by appropriately selectively changing over them. Thereby, since heat generation is not necessary in generating hydrogen, and it is not necessary to exhaust useless heat in the fuel cell system, hydrogen can be extremely efficiently generated, and overall energy efficiency can be improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206764-A (JP)
Title: Light receiving/emitting unit, and optical pickup using the same
Inventor: MINAMI KOJI
IPC: G11B7/1378
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple wavelength light receiving/emitting unit having a light control part which does not require position adjustmentan is and whose applied voltage does not affect other elements.  <P>SOLUTION: The light receiving/emitting unit has: a plurality of light sources (1, 11); a light receiving element (9); the light control part (6) arranging a voltage applying area therein for forming an outgoing light optical path and a part of a return optical path from an optical storage medium and for independently controlling the return optical path; and an optical block (110) for guiding the outgoing light to the optical storage medium by bringing it in contact with the optical control part and also guiding the return optical path to the optical control part by branching it from the outgoing optical path. 1st and 2nd members constituting the optical block consist of double refractive materials, and a 3rd member consists of a low refractivity material being held between the 1st and 2nd members. The light control part consists of a crystalline thin plate having a plurality of refraction areas showing the refractivity different from the circumference when the voltage is applied, a pair of electrode parts of the surface holding the crystalline thin plate between them for applying the voltage on, the voltage applying area, and 1st, 2nd insulation members holding the crystalline plate between them.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207415-A (JP)
Title: Semiconductor module, electronic equipment, and manufacturing method of semiconductor module
Inventor: YAMAGUCHI KOJI
IPC: H01L21/60
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability in the connection of an interposer substrate in addition to a semiconductor chip.  <P>SOLUTION: A stiffener 10 is arranged on a mother board 8 while the semiconductor chip 3 and the interposer substrate 1 are covered and the bottom edge of the stiffener 10 is joined onto the mother board 8, thus collectively fixing the semiconductor chip 3 and the interposer substrate 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205776-A (JP)
Title: Optical unit
Inventor: HATTORI HIROYUKI
IPC: G02B7/02
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical unit where the occurrence of tilt is easily restrained and further the occurrence of dew condensation is restrained.  <P>SOLUTION: In the optical unit where a plurality of optical elements having a flange part are integrated, at least one of the optical elements has three or more projection parts at least on either surface of the flange part, and the projection part is fixed by abutting on the flange part of another optical element.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205867-A (JP)
Title: Camera with self-timer
Inventor: KOZUKI TADASHI
IPC: G03B9/64
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera with a self-timer that enables a user to record voice sound data of the self-timer.  <P>SOLUTION: A power and mode switch 7 is operated to record a voice for the self-timer on a memory card 94 through a microphone 11. When the self-timer is used, the voice for the self-timer stored on the memory card 94 is outputted from a speaker 211 in interlocking with a timer 300. The camera is so set that the shutter is released at the end or in the middle of the voice for the self-timer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204986-A (JP)
Title: Housing-type pipe joint
Inventor: KAWANISHI HIDETO
IPC: F16L21/06
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing-type pipe joint easily manufacturable without scattering components, and having an automatic aligning function.  <P>SOLUTION: In this housing-type pipe joint, two-divided pieces 12A, 12B of an annular housing are externally fitted to the outer peripheral faces of both pipes 18A, 18B over the pipes, and a packing 13 is mounted on inner peripheral face annular groove parts 19 of the two-divided pieces 12A, 12B over both pipes, and both end flanges 25 of the two-divided pieces are connected. The connection is performed by forming the flanges 25 and recessed parts 27 on joint end face parts on one side of two-divided pieces 12A, 12B, a common H-shaped connection pin 11 is engaged with the recessed parts 27, and stopper members 15 are mounted on the recessed parts 27 after mounting the H-shaped connection pin 11. The two-divided pieces can be opened and closed on both head parts 11A, 11A of the connection pin 11, and the flanges are formed on joint end face parts at the other side of the two-divided pieces, and fastened by a bolt 16 and a nut 17.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206524-A (JP)
Title: Issue screen management system, issue screen management method, and issue screen management program
Inventor: TANAKA SHINSUKE
IPC: B41J21/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an issue screen management system and an issue screen management method without having to install a dedicated application for creating a printing layout into a client terminal and create the printing layout and an issue screen to input variable data into a variable field of the printing layout by the client terminal.  <P>SOLUTION: An issue screen conversion part 22 of a server device 2 creates an issue screen 100 to be browsed by a browser for an HTML document etc., based on issue screen information corresponding to printing layout information received from a manager terminal 1 and stores the screen 100 into an information storage part 23. The server device 2 provides the screen 100 in response to an access from a client terminal 3, receives the variable data input into the screen 100 by the client terminal 3. An issue data creating part 26 creates print data reflecting the received variable data to the printing layout information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204803-A (JP)
Title: Blower
Inventor: MOTOMURA HIROHISA
IPC: F04D29/28
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To lightly fix a fan and a cap to be able to finish the press fitting process of a shaft in a single run.  <P>SOLUTION: This blower is so formed that the rotatingly driven round shaft is press-fitted in the resin fan 10 and a resin cap, and the fan 10 and the cap are engaged with each other to transmit a torque to the fan 10 via the cap. The fan 10 is formed with a deflection part 16 elastically deformed in the circumferential direction and brought in close contact with a leg part 31 of the cap. The shaft is press-fitted with the fan 10 and the cap provisionally fixed by the deflection part 16 so that the press-fitting process of the shaft can be completed in the single run. The deflection part 16 is elastically deformed to scarcely cause permanent set in fatigue or rattling between the fan 10 and the cap.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003229887-A (JP)
Title: System independent and scalable packet buffer management architecture for network processor
Inventor: KARIM FARAYDON O
IPC: H04L12/56
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide system independent and scalable packet buffer management architecture for network processors.  <P>SOLUTION: A circular buffer storing packets for processing by one or more network processors employs an empty buffer address register identifying where a next received packet should be stored, a next packet address register identifying the next packet to be processed and a packet-processing address register in each network processor identifying the packet being processed by the network processor. N-bit address to the buffer are mapped or masked from/to m-bit packet-processing address registers by software, thereby enabling the buffer size to be fully scalable. A dedicated packet retrieval instruction supported by the network processor retrieves a new packet for processing by using the next packet address register and copies the packet into the related packet- processing address register in order to use the packet in subsequent accesses.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004204336-A (JP)
Title: Method for manufacturing high magnetic flux density grain-oriented electromagnetic steel sheet
Inventor: USHIGAMI YOSHIYUKI
IPC: C21D8/12
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing technology of an industrially consistent grain-oriented electromagnetic steel sheet of excellent magnetic characteristic by eliminating secondary re-crystallization instability attributable to primary re-crystallization in a method for manufacturing the monodirectivity magnetic steel sheet by low-temperature slab heating.  <P>SOLUTION: The quantity of sulfide affecting the primary re-crystallization structure is controlled by controlling the cooling rate of a silicon steel slab and the slab heating rate according to the Mn quantity. More specifically, the cooling rate from 1,300°C to 1,100°C after forming the slab is set to be ≤ 1°C/sec, and the slab heating temperature is controlled in a range of an inequality (1) of T(°C) ≤ 250 × log äMn(%)} + 1,440 (1) to the Mn content of the steel plate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003272354-A (JP)
Title: Encoding method for speech signal and reproducing device
Inventor: TANAKA YOSHIAKI
IPC: G11B27/10
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To group one or more musical pieces including an original musical piece and to make reproduction of these musical pieces possible by transmitting the same without complicating the configuration and operation on a reproduction side.  <P>SOLUTION: The data structure having a first title group formed of audio titles including the original musical piece, a second title group formed of the audio titles including bonus information, interactive data for accessing the bonus information, and a search pointer to enable the reproducing device to search the audio titles is transmitted through a recording medium and communication medium. On the reproducing device side, the reproduction of the musical pieces of the group in which the inputted interactive data and the transmitted interactive data coincide with each other is permitted and the musical pieces are reproduced in accordance with the transmitted reproduction control information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004212189-A (JP)
Title: Radiation image conversion panel and method for manufacturing it
Inventor: NAKANO KUNIAKI
IPC: C09K11/61
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation image conversion panel which can reduce warpage and uneven images due to heat treatment and a method for manufacturing the panel.  <P>SOLUTION: The radiation image conversion panel is equipped with a support 11 and a phosphor layer 12 formed through a gas phase lay-up method on the support 11. The support 11 is constituted by laminating carbon fiber reinforced resin sheets 16a to 16d which are formed by laying out carbon fibers 17a to 17d in one direction and impregnating heat-resistant resin into them so that the carbon fibers 17a to 17d in the carbon fiber reinforced resin sheets 16a to 16d can point in a plurality of directions. Then, the carbon fiber reinforced resin sheets 16a to 16d are laminated so that the directions in which the respective carbon fibers 17a to 17d in them point can be laid out at equiangular intervals.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208596-A (JP)
Title: Spray device with vibration-imparting structure
Inventor: KATO HIROSHI
IPC: A23L17/60
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spray device with a vibration-imparting structure by which the operation for carrying out papermaking operation of laver by an individual or familial level in severe cold winter at outdoor is mechanized to enable the operation to be carried out by sitting, and the efficiency of the papermaking is extremely improved, and which can be applied to the papermaking of green laver.  <P>SOLUTION: The spray device with the vibration-imparting structure has a hopper storing the material to be sprayed and dried in a state mixed with a fluid, and having a gate which is installed in one terminal side of a lower part and to which the mixture is fed, a trough directly joined to the hopper at one side, having a spraying structure for spraying the mixture downward, and installed at the other terminal side, used for transporting the mixture from the hopper gate to the spraying structure site, and extended in the horizontal direction, the vibration-imparting structure for moving the mixture in the transporting passage of the trough in order while adding electromagnetic vibration to the hopper and the trough, and a controlling structure for controlling the actions of the spraying structure and the vibration-imparting structure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003243546-A (JP)
Title: Non-volatile semiconductor storage
Inventor: IWASA SHOICHI
IPC: H01L21/8247
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need for distributing accumulated charges in a floating gate to a narrow range by providing an insensing level in a floating gate voltage Vfg even if the insensing level is provided in a drain current Ids to prevent erroneous read in a EEPROM for performing multilevel data storage based on the correspondence between the floating gate voltage Vfg and the drain current Ids.  <P>SOLUTION: The film thickness of a gate insulating layer is set to 5 nm or less, a channel length is set to be equal to the mean free path of a conduction electron or less, and at the same time the conduction electron is enclosed in an inverted layer from the surface of a silicon substrate to a depth ΔX<SB>n</SB>wherein ΔX<SB>n</SB>=n×(1/2)λ<SB>x</SB>(in this case, λ<SB>x</SB>is the de Broglie wavelength of a conduction carrier and n is a natural number.), thus producing four discrete energy levels of the conduction electron in a conduction band, and hence obtaining the characteristic curve of a step-like floating gate voltage Vfg - drain current Ids. Consequently a verify loop is simplified, and a program time is shortened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004107315-A (JP)
Title: Method for producing hexahydrofurofuranol derivative, its intermediate and method for producing the same
Inventor: IKEMOTO TETSUYA
IPC: C07D407/04
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a compound expressed by formula XIV (compound XIV) and useful as an intermediate for anti-AIDS agent on an industrial scale at a low cost and an intermediate for the method, especially a method for producing the compound XIV having absolute steric configuration expressed by formula XV or its enantiomer without using optical resolution, etc., and provide an intermediate for the method.  <P>SOLUTION: The compound XIV is produced by using a compound XIII as a starting material, converting to a compound I, introducing a protective group and reducing and cyclizing the product. Especially, the compound XIV is produced by using a compound XIII as a raw material and converting to a compound I, etc., through a compound XIX and a compound XX. A compound XV or its enantiomer is produced in high stereoselectivity by using an optically active compound XIII as a starting raw material.  <P>COPYRIGHT: (C)2004,JPO