baber/WOPTO huggingface dataset:
Patent JP-2002319548-A (JP)
Title: Heat processing method of crystal and semiconductor device
Inventor: TAKAHASHI KOJI
IPC: H01S5/343
Filed: 2002-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a heat processing method for obtaining a crystal excellent in luminous characteristics, in a crystal growth of a material in which nitrogen is mixed by several % ion the crystal such as III-V compound mixed semiconductor material in which nitrogen, such as GaInNAs, is mixed with V group element other than nitrogen. SOLUTION: A III-V compound semiconductor in which nitrogen and at least one kind of V group element other than nitrogen are contained as V group composition, is thermally processed. Here, there are provided a first process to raise the temperature at 50 deg.C/second to 500 deg.C/second, and a second process to hold at 550-900 deg.C.
Patent JP-2002308636-A (JP)
Title: Method for cutting cylindrical ceramic
Inventor: HASHIMOTO JUN
IPC: C03B33/06
Filed: 2002-01-24
Abstract: PROBLEM TO BE SOLVED: To avoid the defects of cutting by a blade, to prevent the generation of chips or noises, to improve work environment, to easily and rapidly or instantly cut a cylindrical ceramic by a small force, and to obtain a smooth cut surface when the cylindrical ceramic is cut. SOLUTION: A method for cutting the cylindrical ceramic comprises forming notched grooves S in the direction orthogonal to the shaft center direction at desired cutting positions of the cylindrical ceramic, and then inducing a tensile stress at the notched grooves S of the cylindrical ceramic so as to cut the cylindrical ceramic at the positions of the notched grooves. Notched grooves are provided at the outer peripheral surface of the cylindrical ceramic and a side pressure p is applied at appropriate intervals. Or, a notched groove S is provided at the inner peripheral surface of the cylindrical ceramic, and a side pressure (p) is applied to the outer peripheral surface at the position of the notched groove. The side pressure (p) is applied by winding a wire 21 around the cylindrical ceramic.
Patent JP-2003212509-A (JP)
Title: Hydrogen production apparatus
Inventor: MAENISHI AKIRA
IPC: C01B3/38
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen production apparatus having high heat utilization efficiency by effectively utilizing heat produced in the temperature control of a conversion part or a CO oxidation part of the hydrogen production apparatus.  <P>SOLUTION: A conversion cooling fan 12 and a CO oxidation cooling fan 15 are mounted in a conversion cooling part 11 and a CO oxidation cooling part 14 respectively and are controlled corresponding to the temperature of the conversion part 7 and the CO oxidation part 8. High temperature air exhausted from the conversion cooling part 11 or the CO oxidation cooling part 14 is supplied to the vicinity of an air suction port of a combustion air fan 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002273668-A (JP)
Title: Power driver device
Inventor: DAUBINGER GERD
IPC: B25B23/14
Filed: 2002-01-28
Abstract: PROBLEM TO BE SOLVED: To abut a screw head closely against a base material surface on one hand and prevent damage to a screw on the other hand by ensuring screwing of many screws uniform in shape into base materials different in hardness by means of a power driver device with an easily and quickly removable cartridge. SOLUTION: The power driver device with the removable cartridge 18 comprises a housing 1, a grip 2, an operating switch 3, a drive motor 5, an actuating spindle 7 carried in the housing 1 and connected to a driveshaft 6 of the drive motor 5, and a screwing tool 11 connected to the actuating spindle 7. A torque interrupting means realizes a constant screwing characteristic related to a screwing depth to provide a desirable torque adjustment.
Patent JP-2003220038-A (JP)
Title: Elastic characteristic-measuring device for biological texture
Inventor: OMATA SADAO
IPC: A61B5/20
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic characteristic-measuring device of a biological texture which can quantitatively measure elastic characteristics of the biological texture in a tube part while inserted in the tube part of the biological texture.  <P>SOLUTION: This elastic characteristic-measuring device 1 is equipped with a long bar-shape probe proximal section 5 and a probe 7 which is attached to the probe proximal section 5 and is driven in a manner to be pressed/returned to/from the biological texture. For the probe 7, an approximately semi-spherical contact ball 19 wherein a stress-detecting base 17 is provided is stitched to the distal end of a sheet spring 15, and a stress-detecting sensor 21 is arranged on the stress-detecting base 17. Also, a light receiving element is provided on the opposite side of the sheet spring 15, and a light emitting element is provided on the probe proximal section 5 in a manner to be confronted with the light-receiving element. Then, a displacement amount- detecting sensor 23 is constituted of a pair of the light emitting element and the light receiving element. The stress-detecting sensor 21 and the displacement amount-detecting sensor 23 are respectively connected with a stress-calculating unit 25 and a displacement amount-calculating unit 27 with a signal wire, and the outputs of them are connected with an elastic characteristic-calculating unit 29.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221571-A (JP)
Title: Adhesive composition for wood, method for producing adhesive for wood and application thereof
Inventor: UMEMURA KENJI
IPC: B27D1/10
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition hardly affecting the environment and human body, and having excellent bond durability.  <P>SOLUTION: This adhesive composition for wood contains tannic acid and chitosan as essential components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225721-A (JP)
Title: Hemming system, and hemming process
Inventor: SHINMYO TAKASHI
IPC: B21D19/08
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hemming system favorable for works of small lot multi- production in which the lower die setup accompanied by the change of the kind of the works can be performed with excellent workability.  <P>SOLUTION: In this hemming system in which a versatile tool 40 with a lower die 10 mounted thereon is positioned on and held by a working stage 20, and a peripheral edge part of the work 1 positioned on and held by the lower die 10 is hemmed by a robot arm 30, a plurality of kinds of exclusive lower dies 10 are available for a plurality of kinds of works 1, and the versatile tool 40 is commonly used for the plurality of kinds of lower dies 10. Cramp mechanisms 50 are installed at a plurality of parts on the versatile tool 40 in a positionally movable manner, and in a vertically opening/closing manner, and each cramp mechanism 50 is closed, and presses a plurality of arbitrary parts of the peripheral part of the work 1 on the lower die 10 to clamp the work. The robot arm 30 is started, the peripheral edge part of the work 1 is hemmed by a hemming blade 33 at the tip, and the robot arm 30 controls the opening/closing operation of the cramp mechanism 50 accompanied by this hemming operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220024-A (JP)
Title: Forceps plug for endoscope
Inventor: ABE SUKENAO
IPC: A61B1/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forceps plug for an endoscope easy to judge a replacing period.  <P>SOLUTION: The forceps plug 1 for the endoscope is arranged to the base end opening part 161 of a treatment-tool insertion channel when used and equipped with the main body 2 arranged to the base end opening part 161 in a detachable manner and the lid body 3 arranged to the main body 2 in the detachable manner. An on-off part 31 having a slit 32 in which the treatment- tool can be inserted formed thereto is provided to the lid body 3. A hole 231 permitting the insertion of the treatment treatment-tool is formed to the main body 2. Coating layers 4 are formed to the lid body 3 in the vicinity of the base end opening 331, the inner peripheral surface of a passage 33, the base end surface of the on-off part 31, the bonding surface 321 of the slit 32 and the inner peripheral surface of the hole 231 of the main body 2. The color of coating layers 4 is different from that of the substrates thereof, that is, that of the main body 2 or the lid body 3. When the coating layers 4 are abraded by the friction with the treatment-tool inserted in and pulled out of the slit, the substrate of each coating layer 4 appears and a color is changed to easily know the advance of abrasion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227972-A (JP)
Title: Optical link device
Inventor: INAGAKI KATSUTO
IPC: H01S5/022
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve assembling workability and optical transmitting and receiving efficiency.  <P>SOLUTION: This optical link device is provided with: a easing 2 with one side opened and having an arrangement space 2a formed inside thereof; an optical block 5 with a light emitting element 9 and a light receiving element 13 loaded on a semiconductor wafer 6 arranged in the arrangement space and having a prescribed circuit pattern formed; a lens forming lid 14 in which a lid part 15 fitted to an opening part 2b of the casing for closing the arrangement space, a first condensing lens part 16 for condensing light emitted from the light emitting element on an optical fiber 20 on one side, and a second condensing lens part 17 for condensing light transmitted through the optical fiber 20 of the other side, are integrally formed; and a pair of connecting parts 19 and 19 to which the pair of the optical fibers are connected, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232764-A (JP)
Title: Device and method for monitoring damage of pipe buried in ground
Inventor: TANGE MASAHIKO
IPC: G01N27/20
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To detect the presence or absence of a damage of a covering member of a covered steel pipe buried in the ground.  <P>SOLUTION: M-sequence signals with a constant voltage are applied between the shell of pipe and an applying electrode buried at a reference position P in the covered steel pipe 1, and the presence or absence of the damage in the covered steel pipe 1 is judged based on the variation of the grounding resistance calculated from the conductivity of the shell, the pipe to pipe potential and the pipe to ground potential detected at every measurement section La-Ln, and the measurement section where the damage is present, is specified based on the variation of the pipe to pipe potential. Then, a distance from the detection point on the side of the reference position P in the measurement section where the damage is present, up to the position of the damage is calculated based on a value of current inside the pipe being calculated from the pipe to pipe potential at the detection points adjacent to both sides of the detection point on the side of the reference position P in the measurement section where the damage is present, the pipe to pipe potential at the detection point on the side of the reference position P in the measurement section where the damage is present, the distance of the measurement section and the conductivity of the shell.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002341572-A (JP)
Title: Image forming device, image forming method, photoreceptor and its manufacturing method and process cartridge for forming image
Inventor: MIYAMOTO YUKA
IPC: G03G15/04
Filed: 2002-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of realizing high-quality image forming where an abnormal image such as a gradation stripe or the like is not caused. SOLUTION: In this image forming device provided with a photoreceptor and an exposure means for radiating the image written with coherent light to the photoreceptor so as to perform image forming, the photoreceptor is provided with at least a photoreceptive layer on base substance. Then, discrete Fourier transform is performed to a data group on the height x(t) [μm] of cross-sectional curves obtained by sampling the cross-sectional curve of the surface of the photoreceptor by N at the interval of Δt [μm] in a reference line direction according to a following expression (1), and I(S) derived by expressions (2) and (3) is >=3.0×10<-3> .
Patent JP-2003243499-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OOKA YUTAKA
IPC: H01L21/768
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain high reliability by surely preventing the oxidation of a cap film without causing a rise in a specific inductive capacity and to facilitate rapid process treatment without increasing the number of processes in multilayering wirings.  <P>SOLUTION: A cap film 8 with a Cu diffusion prevention function is selectively formed on metal wiring 2 comprising Cu embedded in a groove 4 of an insulation film 3. An insulation film 9 comprising an insulation material which does not contain oxygen is formed at least on the cap film 8. The method has a process for selectively forming the cap film with the Cu diffusion prevention function on metal wiring comprising Cu embedded in a groove of an inter- layer insulation film and a process for forming an insulation film comprising an insulation material which does not contain oxygen at least on the cap film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244857-A (JP)
Title: Digital camera having secondary battery
Inventor: ISHIMARU HISAAKI
IPC: H01M10/44
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera which has a secondary battery large both in current capacity and in output currents, by properly combining two kinds of batteries.  <P>SOLUTION: This digital camera has an image pickup means 8 (CCD) which picks up the image of a subject entering it via an image pickup lens 7, an image processing means 9 (ASIC) which processes the image of the image data concerned with the subject whose image is picked up here, and an image pickup lens driving means 6 (motor, etc.), which drives the image pickup lens 7 in the direction of an optical axis. For a power source, first and second secondary batteries are installed in combination as secondary batteries. One of them is a first secondary battery (an organic solvent (lithium ion battery)) which can supply the motor, etc., with drive currents and also can supply the CCD, the ASIC, etc., with drive currents, being a secondary battery using an organic solvent. The other is a second secondary battery (aqueous solution large current type (nickel-hydrogen battery)) which can supply the CCD, the ASIC, etc., with drive currents, being a secondary battery using an aqueous solvent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242387-A (JP)
Title: Transaction support system and method therefor
Inventor: INOUE DAIKI
IPC: G06Q50/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transaction support system and its method capable of acquiring new users and urging users to fixedly participate by collecting and storing all types of user's operation information as well as participation data to auctions or wishing information to auctions and introducing and providing transactions fitting the users.  <P>SOLUTION: In this transaction support system in which an auction sponsor displays items desired for an auction requested from exhibitors on a network using a computer, and establishes a commercial transaction with a buyer operating a terminal, bidding relevant information from buyers including inputs that do not satisfy bidding conditions, such as an input outside a bidding period of time, an input with a price equal to or lower than the minimum desired price, an input with the same price, an input of inquiry, complaint or browsing are collected and stored 110, 210 and 220, and advertisements and invitation of/to different exhibited items are displayed in accordance with buyers participation stages judged based on the stored input history of the buyers 230, 240 and 120.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241410-A (JP)
Title: Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, method for forming electrophotographic image, electrophotographic image forming device and process cartridge
Inventor: ITAMI AKIHIKO
IPC: G03G5/05
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor maintaining preferable image density, resolution and cleaning property even for repeated copying, having small starting torque, causing no buckling of a cleaning blade and having excellent durability with little depletion in the film thickness of the photoreceptor, and to provide a method for manufacturing the photoreceptor, a method for forming an electrophotographic image, an electrophotographic image forming device and a process cartridge.  <P>SOLUTION: In the electrophotographic photoreceptor having at least a resin layer on a conductive supporting body, the resin layer contains a resin having a thermoplastic organic polymer component and a siloxane condensed component having a crosslinked structure. The thermoplastic organic polymer component has a long-chain alkyl group having ≥4 carbon atoms.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002308889-A (JP)
Title: Process for preparing hydroxy-terminated linear siloxane
Inventor: HALL CHARLES ALAN
IPC: C07F7/08
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing a hydroxy-terminated linear siloxane. SOLUTION: The process for preparing a hydroxy-terminated linear siloxane comprises steps wherein (a) a chlorosiloxane of the formula: ClR2 SiO(R<1> 2 SiO)x SiR2 Cl (wherein x is an integer of 1-10; and R and R<1> are each independently a monovalent hydrocarbon group) is mixed with a volatile methylsiloxane to form a chlorosiloxane solution in a volatile methylsiloxane, (b) the chlorosiloxane solution in a volatile methylsiloxane is hydrolyzed to form a hydrolysate mixture of the reaction products, (c) the hydrolysate mixture of the reaction products is divided into an aqueous phase and a siloxane phase containing a hydroxy-terminated linear siloxane and a volatile methylsiloxane, and (d) the hydroxy-terminated linear siloxane is recovered from the siloxane phase.
Patent JP-2003235668-A (JP)
Title: Chair with interlocked reclining mechanism
Inventor: ARAKI TAKASHI
IPC: A47C1/032
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair with a new-structure interlocked reclining mechanism having simple structure, easily installed to various types of chairs, and providing seating positions such as an erected seating posture, a general working posture, a resting posture, and a comfortable posture in favorable states from a viewpoint of human engineering.  <P>SOLUTION: A four-joint link mechanism is constituted by setting a seat plate member 12, a back plate member 14, a first connecting member 56, and a second connecting member 72 to four link members, and setting a first connecting shaft 40, a second connecting shaft 62, a third connecting shaft 78, and a forth connecting shaft 74 to four pivots. Either one of the first connecting member 56 or the second connecting member 72 is fixedly supported to a base 52, so that a seat surface 19 formed of the seat plate member 12 and a backrest surface 22 formed of the back plate member 14 are interlocked to each other and tilted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248050-A (JP)
Title: Obstacle detecting apparatus
Inventor: TAKEICHI MASAKAZU
IPC: G01S15/93
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an obstacle of detecting apparatus capable of correctly determining sensor anomalies without being affected by variations in reverberation time, due to the individual differences of sensors.  <P>SOLUTION: The obstacle detecting apparatus is provided with a storage means (150) for storing the reverberation times (t1) of reverberations, which occur due to the mechanical vibrations of a microphone 110 at the transmission of ultrasonic waves and comprises learning mode and detection mode. In the learning mode, a transmission signal is transmitted from a transmitting means (120) to measure the reverberation time (t1), and the measured reverberation time (t1) is stored in a storage means. In the detection mode, a transmission signal is transmitted from the transmitting means (120), to detect an obstacle on the basis of a reception signal from a receiving means (130), and to measure reverberation time (t2) at the detection of the obstacle. Sensor anomalies are determined from the measured reverberation time (t2) and the reverberation time (t1) stored in the storage means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253077-A (JP)
Title: Polymer blend and surface treatment agent
Inventor: WATANABE TATSUHIKO
IPC: A61Q1/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a treatment powder for cosmetics which is secure against transdermal adsorption and superior in water repellency/oil repellency and to provide a manufacturing method for cosmetics containing the powder, as well as to obtain a sealing agent for semiconductor chips which has good dispersibility for a fluororesin for semiconductor chips and has superior strengths and precision moldability.  <P>SOLUTION: The powder is the one which is surface treated with a polymer blend comprising a specific fluorine-containing copolymer and a hydrophilic polymer and which is fairly secure against transdermal absorption and exhibits high water repellency/oil repellency. There are also provided cosmetics incorporating this powder for cosmetics use. Further, there is provided a powder for semiconductor chips whose surface is treated with a specific fluorine-containing copolymer, and is provided the sealing agent which, having this powder dispersed in the fluororesin for semiconductor chips, is excellent in strengths and precision moldability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257472-A (JP)
Title: Inside-out type battery
Inventor: YOSHIDA TAKESHI
IPC: H01M10/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inside-out type battery having improved capacity energy density by effectively utilizing a space in a battery case.  <P>SOLUTION: The inside-out type battery comprises positive electrode active material layer 11b arranged in a concentrical manner and negative electrode active material layers 12b arranged in a concentrical manner, both of which are opposed to each other via isolating members 13 each having an electrolyte. The active material layers 11b, 12b are sealed at their edges with insulators 14, 14 to form unit cells 10a, 10b. The plurality of unit cells 10a, 10b are arranged in a concentrical manner, and the positive electrode collector 11a for holding the positive electrode active material layer 11b of one of the plurality of unit cells 10a and a negative electrode collector 12a for holding the negative electrode active material layer 12b of the other unit cell 10b adjacent to the unit cell 10a are conductively connected to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255182-A (JP)
Title: Manufacturing method for ferrule and base material for the ferrule
Inventor: UENOYAMA MAKOTO
IPC: G02B6/36
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for mass-producing ferrules which are mainly incorporated in receptacle type semiconductor laser modules for use and a base material for a ferrule which is suitable for implementation of the manufacturing method.  <P>SOLUTION: After an adhesive is charged in an optical fiber insertion hole formed penetrating the ferrule base material on its center axis while having nearly the same diameter to the overall length, an optical fiber is inserted into the optical fiber insertion hole from one side end part through an optical fiber guide tool to a specified length, the ferrule base material into which the optical fiber is inserted is heated to set the adhesive, and then oblique polishing for the one side end part of the ferrule base material and PC polishing for the other side end part are carried out.  <P>COPYRIGHT: (C)2003,JPO