baber/WOPTO huggingface dataset:
Patent JP-2004331515-A (JP)
Title: Method for producing 3-acetoxystyrene
Inventor: TAKEUCHI HIROAKI
IPC: C07C69/157
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing 3-acetoxystyrene by which an industrially readily available raw material can be used without using a noxious reaction reagent or without forming noxious wastes as a by-product.  <P>SOLUTION: The method for producing the 3-acetoxystyrene represented by formula (2) is characterized as reacting a 1-(3-acetoxyphenyl)ethyl carboxylate represented by general formula (1) (wherein, R denotes a 1-10C straight-chain or a branched alkyl group or the like) with an acidic catalyst in the presence of a polymerization inhibitor. Since the 3-acetoxystyrene can be produced with high selectivity according to simple operation by using the industrially readily available raw material without using the noxious reaction reagent or without forming the noxious wastes as the by-product, the industrial utilization value is high.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331439-A (JP)
Title: Halogenation method and halogen apatite
Inventor: KOBAYASHI SHINTARO
IPC: C01B25/32
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a halogenation method which can easily replace at least a portion of hydroxy groups in hydroxyapatite by halogen groups, and halogen apatite obtained through the same.  <P>SOLUTION: The halogenation method is a method for replacing at least a portion of hydroxy groups in hydroxyapatite by halogen groups by contacting hydroxyapatite and a halide and subjecting them to heat-treatment. The heat-treatment is preferably performed at 1,000-1,400°C for 5-60 min. The amount of the halide added is preferably 0.1-2 mol against 1 mol hydroxyapatite. The halogenation method is applicable to hydroxyapatite in any form, especially in the form of a powder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335656-A (JP)
Title: Actuator drive circuit
Inventor: YAMAMOTO HISASHI
IPC: H03K17/60
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To enable automatic change control of strong excitation/weak excitation/non exciting, and further correct and arbitrary switching, and restrain generation of noise resulting from chattering by changing a solenoid automatically in weak excitation status from strong excitation status.  <P>SOLUTION: The actuator drive circuit is provided with a first switching element Tr<SB>1</SB>, and a second switching element Tr<SB>2</SB>connected in parallel with an actuator 11. A control circuit 10 which can control on/off of the first switching element Tr<SB>1</SB>automatically is installed on a control end (base) of the first switching element Tr<SB>1</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331771-A (JP)
Title: Process for manufacturing diene-based graft copolymer powder and spray drier
Inventor: NAKAYAMA MASATERU
IPC: B29K9/00
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for manufacturing a high quality diene-based graft copolymer powder which enables a stable and economical spray drying of a diene-based graft copolymer latex while controlling the self-oxidation of the powder, even when the powder sticks to the inside wall of a drying chamber and stays there for a long period of time, and to provide a spray dryer used thereby.  <P>SOLUTION: The process for manufacturing the polymer powder comprises a drying step in which the diene-based graft copolymer latex is sprayed into the drying chamber of a spray dryer and dried with heated gas for drying. At least a part of the drying chamber is cooled from the outside by a cooling means while the drying step is in operation so that the dew point Td (°C) of the heating gas for drying at the exit of the drying chamber, the surface temperature Ts (°C) of the diene-based graft copolymer stuck to the inside wall of the drying chamber and the starting temperature Trs (°C) of the self-oxidation reaction satisfy the relationship: Td < Ts < Trs.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339133-A (JP)
Title: Oil-in-water-emulsified skin care preparation containing fatty acid l-ascorbyl ester
Inventor: TANDA KAZUTOSHI
IPC: A61K8/37
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-in-water-emulsified skin care preparation stably containing a fatty acid L-ascorbyl ester.  <P>SOLUTION: The oil-in-water-emulsified skin care preparation containing a fatty acid L-ascorbyl ester is such as to be incorporated with one or more components selected from glyceryl monoalkyl ether, fatty acid glyceryl ester and polyoxyethylene fatty acid glyceryl ester and adjusted to pH2.0-5.0. Thereby, the stability of the fatty acid L-ascorbyl ester is improved. In this skin care preparation, when a water-soluble polymer is to be added for thickening it, improving its emulsion stability, etc., the polymer is preferably a nonionic one.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338762-A (JP)
Title: Connection structure
Inventor: SUGIMOTO TAKASHI
IPC: B67D3/00
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive prevention of a leakage of a liquid from a connecting location between a liquid consuming device and a liquid supplying tank under a state in which both of them are being separated from each other.  <P>SOLUTION: A first connecting part 1 comprises a first cylinder part 11, a first plunger 12, a first valve member 13 installed at one end of the first plunger 12 and a biasing means 14 for always biasing the first plunger 12 in such a direction as one where the first valve member 13 closes a first valve hole 10. A second connecting part 2 comprises a second cylinder part 21, a second plunger 22, a second valve 23 installed at one end of the second plunger 22, a biasing means 24 for always urging the second plunger 22 in such a direction as one where the second valve member 23 closes a second valve hole 20, and a cylinder 25 for receiving the first cylinder 11. As the liquid supplying tank is filled with the liquid, the first plunger 12 and the second plunger 22 are abutted on each other and moved together against the urging of the biasing means 14, 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341887-A (JP)
Title: Method and device for performing interpreter and rendering processes by object based on link information in soft rip and storage medium storing them
Inventor: ITO MORIKAZU
IPC: G06F3/12
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the operation of data of every object by performing, in Soft RIP, interpreter (generation of intermediate PDL) or rendering (generation of image data) processes for every object, and forming an information file for collectively managing these data.  <P>SOLUTION: An input PDL is divided to every object, and each object information (width, height, coordinate, etc.) and an ID are written in a file. Each object is interpreted, whereby an intermediate PDL is formed for every object. The file for managing the information is operated, whereby edition of a document is performed. When image data are obtained by rendering the intermediate PDL, the same processing is also performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337764-A (JP)
Title: Membrane separator
Inventor: ODA YASUO
IPC: B01D65/02
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a membrane separator capable of effectively washing a membrane module.  <P>SOLUTION: The membrane separator has air bubble passages whose outlet cross-section is smaller than the inlet cross-section between the membrane module and an air diffuser. Air bubbles and gas-liquid mixed flow passing through the air bubble passages are made to be reduction flow, thereby, the flow rate of the air bubbles and gas-liquid mixed flow in the membrane module part is enhanced and, therefore, membrane surface of the membrane module can be efficiently washed. The air bubble passages are suitable particularly for the case of application of the membrane module in which the direction of fiber axis of hollow fiber membrane is arranged in the vertical direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343948-A (JP)
Title: Motor control device
Inventor: AOKI YASUAKI
IPC: H02P6/16
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control device improved in robustness against a disturbance and capable of position-sensorless driving a synchronous motor at high efficiency.  <P>SOLUTION: A current-voltage phase difference ξ is calculated at a phase difference detector 105, a deviation between a target phase difference ξ* and the phase difference ξ is calculated as a phase difference error Δξ at a phase difference error calculation part 106, and furthermore a low-frequency component with the phase difference error Δξ is separated by an LPF 107b. In a first feedback control loop FB 1, since a command torque τ* is corrected by using the low-frequency component with the phase difference error Δξ separated by the LPF 107b as a disturbance signal, the synchronous motor can be position-sensorless driven at high efficiency with the improved robustness against the disturbance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341423-A (JP)
Title: Durability testing device and durability testing method
Inventor: TERAO KOICHI
IPC: G02F1/13
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a durability testing device and a durability testing method by which durability of a liquid crystal panel can be appropriately evaluated in a short period of time.  <P>SOLUTION: The durability testing device 1 is provided with a light source 3 emitting light, a dichroic mirror 9 disposed so as to cut light having ≥500 nm wavelength of light emitted from the light source 3 and a cut filter 5 cutting light having ≤380 nm wavelength of light emitted from the dichroic mirror 9. The cut filter 5 has ≤5% transmittance of light having ≤380 nm wavelength and ≥40% transmittance of light having 390 to 500 nm wavelength region. A lens 4 condensing light emitted from the light source 3 is provided on the optical path between the light source 3 and the cut filter 5. Irradiation intensity of the liquid crystal panel 10 with light having 390 to 500 nm wavelength is 3,000 to 14,000 mW/cm<SP>2</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343006-A (JP)
Title: Method of manufacturing crystalline silicon thin film
Inventor: OKA FUMITO
IPC: H01L21/20
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a crystalline silicon thin film used for a semiconductor device or a semiconductor substrate needing a thick film thickness.  <P>SOLUTION: An amorphous film 2 in which an amorphous silicon and a crystal silicon are mixed is formed on a glass board 1 by a plasma CVD (chemical vapor deposition) method. This amorphous film 2 is formed so as to satisfy the relation of 1/10<αd<20, where α (1/μm) is an absorption coefficient to an illuminating laser beam and d (μm) is a film thickness. The crystallized silicon film 5 is formed by irradiating this amorphous film 2 to scan a laser beam 3 to the amorphous film 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344216-A (JP)
Title: Medical appliance control support system and medical appliance control support program
Inventor: OISHI HIROKO
IPC: G06Q50/22
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical appliance control support system for easily saving inherent data of an endoscope or a treatment appliance along with examination data to effectively put the same to practical use as electronic data.  <P>SOLUTION: At the time of examination or treatment using the endoscope, an RFID tag is applied to the endoscope and read by an ID detector. This read data is preserved in a server in relation to examination or treatment data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347753-A (JP)
Title: Shape variable mirror element, method for manufacturing it, shape variable mirror unit and optical pickup
Inventor: SHIBATA HIROSHI
IPC: G11B7/1392
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape variable mirror element and a shape variable mirror unit which are simple in configuration, very thin in thickness, and large in deformable amount even by low applied voltage.  <P>SOLUTION: The shape variable mirror element is composed of a laminated film, which consists of: a reflection mirror film; a piezoelectric film for varying the shape of the reflection mirror film; an electrode film for applying specified voltage to both ends of the piezoelectric film; and elastic plate film changeable its shape into a desired shape. Since the shape variable mirror element is composed of a thin base plate and the laminated film, very thin element can be formed with a simple configuration. Thus, the shape variable mirror element large in deformable amount even by low applied voltage is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344346-A (JP)
Title: Game machine
Inventor: TAKAGI MASAHIRO
IPC: A63F7/02
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can block the drop in the operation rate by preventing the players from stopping the action of shooting the game balls even when the frequency of the reservation in the variations of the figures reaches the upper limit.  <P>SOLUTION: The game machine has an informing electric decoration device 16 comprising a plurality of light emitting bodies 17 depending on the upper limit to the frequency of reservation. The prescribed light emitting bodies serve as reservation light emitting bodies 17a for luminously displaying the frequency of reservation and the rest thereof as decoration light emitting bodies 17b. The informing electric decoration device 16 makes the reservation light emitting bodies 17a and the decoration light emitting bodies 17b emit light in the specified luminous aspects under the specified game states to carry out a masked display for the frequency of the reservation. Under the specified game states, this makes the current frequency of reservation hard to see and promote the players to shoot the game balls appropriately, thereby blocking the drop in the operation rate of the game machine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352799-A (JP)
Title: Biodegradable agricultural covering material
Inventor: MIYOSHI MASANAO
IPC: C08J5/18
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable agricultural covering material excellent in transparency, flexibility, weatherability, and fog resistance.  <P>SOLUTION: The biodegradable agricultural covering material is obtained by molding a composition comprising a mixed resin composed of 95-99.99 wt.% aliphatic aromatic polyester resin (A) obtained by making a polyester obtained by the polycondensation of a dicarboxylic acid component composed of adipic acid and terephthalic acid and a diol component composed of 1,4-butanediol polymerized with a polyfunctional isocyanate and 0.01-5 wt.% polybutylene terephthalate resin (B) and, if necessary, based on 100 pts.wt. mixed resin, further 0.05-5 pts.wt. ultraviolet absorber, 0.05-1 pt.wt. hindered amine-based light stabilizer, and 0.5-3 pts.wt. anti-fogging agent into a film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355697-A (JP)
Title: Laser diode output adjusting circuit for optical pickup
Inventor: NAITO HAYATO
IPC: G11B7/005
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the destruction of a laser diode caused by the application of a laser beam of rated intensity or more or the loss of recorded data when the driving current of the laser diode exceeds an allowance.  <P>SOLUTION: This laser diode output adjusting circuit for an optical pickup comprises a reading signal processing means 100b for analyzing the level of a reading signal generated based on a reflective light from a disk, a transistor Tr<SB>1</SB>for controlling the driving current of a laser diode based on the output of the reading signal, a current limiter 103 for limiting a current flowing to the base of the Tr<SB>1</SB>, and a driving voltage monitoring means 100c for operating the current limiter 103 and monitoring the driving voltage of the laser diode. By using the current limiter 103 to put a certain limit on the driving current of the laser diode, a laser beam quantity is limited to a dangerous level or lower.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356850-A (JP)
Title: Expanding apparatus for compressed moving picture and image display apparatus employing the same
Inventor: KONDO YOSHIMASA
IPC: H04N19/91
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decoder for allowing hardware and software to share expansion processing of a compressed moving picture and roles by the processes wherein the hardware and the software respectively enhance the advantage and to provide an image display apparatus employing the decoder.  <P>SOLUTION: An encoder for the compressed moving picture includes: a software processing section 70 for applying expansion processing to the compressed moving picture data by means of software; a data storage section 50 for storing the moving picture data processed by the software processing section 70; and a hardware processing section 40 for applying expansion processing to the moving picture data from the data storage section 50 by means of hardware. The software processing section 70 executes at least processing of decoding variable length codes of the compressed moving picture data subjected to variable length coding. The hardware processing section 40 includes at least a plurality of processing sections 42 to 45 that execute inverse quantization of the moving picture data subjected to expansion processing by the software processing section 70 and processing after the inverse quantization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351305-A (JP)
Title: Film-pattern forming method, device and method of manufacturing the same, electro-optical device and electronic device
Inventor: MIKOSHIBA TOSHIAKI
IPC: B05D7/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to form a wiring pattern which allows the formation of a thick film having a uniform thickness, without causing any overflow from lyophilic portions.  <P>SOLUTION: Droplets of a function-liquid are discharged to an area H1 to be coated located between liquid-repellent areas H2, H2 formed by a liquid-repellent film, thereby forming a film pattern on the surface of a substrate. Further, a plurality of droplets 32a are discharged to the area H1 at predetermined intervals and this forms a first discharge step. Then, a droplet 32b is discharged to the area H1 at a position deviated from the first discharge step and this forms a second discharge step.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351884-A (JP)
Title: Thermal transfer sheet, image forming material and image forming method
Inventor: NAKAMURA HIDEYUKI
IPC: B41M5/40
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image, which has favorable transfer sensitivity, high resolution and, at the same time, white color excellent in masking force and excellent durability.  <P>SOLUTION: In a thermal transfer sheet having at least a photothermic conversion layer and an image forming layer on a support, the image forming layer includes at least white pigment and an amorphous organic high molecular polymer having the softening point of 40-150°C, the average particle diameter of the white pigment is set to be 0.01-0.3 μm, the content of the white pigment is set to be 40-90 mass% of the total mass of the image forming layer, the content of the amorphous organic high molecular polymer is set to be 10-60 mass% of the total mass of the image forming layer and the thickness of the image forming layer is set to be 0.5-2.5 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363771-A (JP)
Title: Digital amplifier and audio reproducing device using the same
Inventor: ARANO MOTOJI
IPC: H03F3/217
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital amplifier in which noise of an optimum frequency and can be reduced in accordance with a situation.  <P>SOLUTION: The digital amplifier 3 is provided with a one bit signal generation circuit 31 converting an input signal into a one-bit digital signal by using a ΔΣ modulation system, an amplification circuit 32 which power-amplifies the one-bit digital signal and a D/A conversion circuit 33 which analog-converts the amplified one bit digital signal. An order and/or a sampling frequency of the ΔΣ modulation system can variably be controlled in accordance with a prescribed control signal (tuning detection signal from a sensor tuner 1).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363953-A (JP)
Title: Mobile terminal
Inventor: KAWAMURA SHINJI
IPC: H04W88/02
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal that disconnects a telephone call after informing a caller of the reason why the telephone call can not be continued or the state when the telephone call is disconnected in an answer holding state without answering the telephone.  <P>SOLUTION: The mobile terminal has a memory part in which a plurality of answer messages are registered and stored, a display part which displays contents of the plurality of stored answer messages, an input part through which a user selects one arbitrary answer message out of the plurality of answer messages displayed at the display part, and a CPU part which controls the memory part, display part, and input part; when a termination-side user quits a telephone call in an answer holding state, the CPU part performs control for disconnecting the communication after informing the caller side of the answer message selected by the user out of the plurality of answer messages which are previously registered and stored in the memory part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004014516-A (JP)
Title: Battery equipped with housing
Inventor: WOEHRLE THOMAS
IPC: H01M50/529
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a short circuit due to contacting of a conductive terminal 8 of an electrode or a collector 5 with a housing material in a battery including a housing with a metal sheet inside, and a pile consisting of a plurality of cells equipped with a positive and a negative electrodes 2, 3 and a separator 4 in the housing.  <P>SOLUTION: A conductive terminal and a collector adjacent to a housing wall 1 of the housing are covered with a plastic layer 6 in for an area facing an inner side of the housing wall.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004363065-A (JP)
Title: Dielectric composition
Inventor: KAWASAKI MANABU
IPC: H01B3/00
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dielectric composition that has a large dielectric constant and a small dielectric loss tangent.  <P>SOLUTION: The dielectric composition contains at least one type of filler (filler A) selected from a group of fillers having a Perovskite type crystal structure; at least one type of filler (filler B) selected from alumina, silica, mullite, magnesia, beryllia, steatite, cordierite, aluminum nitride, and forsterite; and an epoxy resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI