baber/WOPTO huggingface dataset:
Patent JP-2002353753-A (JP)
Title: Signal amplifier circuit
Inventor: IDE SATOSHI
IPC: H03G3/30
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a signal amplifier circuit that is used for e.g. a reception section of an optical communication system and prevents a signal amplified by the amplifier circuit at recovery of a pulse signal from being limited and compensates an offset of each circuit so as to suppress fluctuations in a pulse width of an output signal. SOLUTION: The signal amplifier circuit is provided with an automatic threshold value setting section 2 that has a peak detection circuit holding a peak level of an input signal and a bottom detection circuit holding a bottom level of the input signal to select prescribed voltage divisions of the peak level and the bottom level for threshold values, an automatic gain control amplifier section 3 that receives the input signal and the threshold values from the automatic threshold value setting section 2 to differentially amplify them, and a gain control section 4 that detects level information from a difference between the peak level and the bottom level and supplies a gain control signal corresponding to the level of the input signal to the automatic gain control amplifier section 3 as a feedforward signal.
Patent JP-2003307819-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: MATSUMOTO ATSUSHI
IPC: G03C1/035
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material having excellent color reproducibility and image preservability and suitable for enhancing processing throughput.  <P>SOLUTION: The silver halide color photographic sensitive material has on a transparent or translucent support at least one blue-sensitive silver halide emulsion layer containing one or more yellow dye forming couplers, at least one green-sensitive silver halide emulsion layer containing one or more magenta dye forming couplers and at least one red-sensitive silver halide emulsion layer containing one or more cyan dye forming couplers, wherein at least one of the emulsion layers comprises a silver halide emulsion having ≥95 mol% silver chloride content, at least one of the yellow dye forming couplers is represented by formula (I) and the coating weight of the yellow dye forming coupler represented by the formula (I) is 0.1 to 2.5 mmol/m<SP>2</SP>. In the formula (I), Q is a group of nonmetallic atoms forming a 5- to 7-membered ring together with -N=C-N(R1)-; R1 and R2 are each a substituent; m is an integer of 0 to 5; and X is H or a group which can be released by a coupling reaction with the oxidized body of a developing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002362173-A (JP)
Title: Closing device for fuel tank of automobile
Inventor: ZIMMER WERNER
IPC: B60K15/04
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a closing device which can prevent damage on a blocked face and can ensure a blocking function for a relatively long time by protecting a block ring and the blocked face of a connection pipe for pouring-in belonging to this block ring from contact with an fuel service nozzle by a protective pipe portion. SOLUTION: In order to ensure a blocking function, in a connection pipe for pouring-in 2, a protective pipe portion 11 fixed to the connection pipe for pouring-in 2 by a free end 15 of this connection pipe for pouring-in 2 and an end 12 on the opposite side of this connection pipe for pouring-in is provided for a blocked face of this connection pipe for pouring-in 2, and a storing chamber 13 is formed at this protective pipe portion 11 for a tubular short pipe 4 of a rotation closed part element 1 in cooperation with the connection pipe for pouring-in 2.
Patent JP-2003309376-A (JP)
Title: Multilayer printed wiring board and its manufacturing method
Inventor: KAMIYA MASAMI
IPC: H05K3/46
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high reliability printed wiring board by previously providing a position where any defect is liable to occur in interlayer connection.  <P>SOLUTION: The multilayer printed wiring board and its manufacturing method are adapted, such that in a multilayer printed wiring board an insulating layer put between conductors of the board is constructed with a combination of insulating layers having different Tgs of two or more kinds, and the temperature difference in the glass transition points of the insulating layers of the two kinds or more is 10°C or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306034-A (JP)
Title: Air cleaner
Inventor: IMOTANI MITSURU
IPC: B60H3/06
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner enhancing effecttiveness for cleaning air by making a contact amount of minus ion generation ores and air large to generate a large amount of minus ions in spite of its small size.  <P>SOLUTION: The air cleaner has an air cleaner body 1 in which an air flowing part 1a is provided on one body and an air discharge port 1b is provided on the other body; a cage-like container 2 in which blades 2a are provided along an outer periphery; and a minus ion generation body 7 which is accommodated in the cage-like container 2 and the surface of which is carried with a powder of the natural minus ion generation ore such as tourmaline; and an engagement part 3 for attaching the air cleaner body 1 to an air blow out port 4 of an automobile. The air flowing from the air flow port 1a of the air cleaner body 1 collides with the blades 2a of the cage-like container 2 to turn the cage-like container 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067703-A (JP)
Title: Cross-linked polymer, fine particle and method for production
Inventor: KATAOKA KAZUNORI
IPC: B22F1/102
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a multifunctional cross-linked polymer useful in biological and technical fields or as a medical material.  <P>SOLUTION: The cross-linked polymer can be obtained by copolymerization of a macromonomer having at least a polyethylene glycol segment with a comonomer having a tertiary amine group in the side chain and a cross-linking agent. The cross-linked polymer can be provided as a polymeric microsphere and further as a composite encapsulating nanoparticles of a metal or a semiconductor in the core part of the microsphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320343-A (JP)
Title: Garbage treatment machine
Inventor: TAKISHITA YOSHIHIKO
IPC: B09B3/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage treatment machine which can efficiently treat a large amount of garbage so as to sufficiently develop its treatment capacity.  <P>SOLUTION: The garbage treatment machine has a treatment container 20 for receiving the garbage, a load cell 50 for detecting the mass of the contents in the container 20, a mass measurement control part 45D which calculates the charged amount of the accumulated garbage partitioned at every predetermined period based on the detected value of the load cell 50 and calculates a reduced amount of the garbage in the past based on the calculated amount of the charged garbage and the detected value of the load cell 50, and a touch panel 13C for displaying at least the accumulated amount of the charged garbage and the reduced amount of the garbage in the past calculated by the mass measurement control part 45D.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322195-A (JP)
Title: Damping force adjusting hydraulic buffer
Inventor: NEZU TAKASHI
IPC: F16F9/46
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To adjust a valve characteristic by a simple structure in a damping force adjusting hydraulic buffer.  <P>SOLUTION: A piston 5 connected to a piston rod 8 is fitted in a cylinder 2 in which oil is enclosed. Disc valves 18, 19 are mounted on extending-side and contracting-side oil passages 14, 16 of the piston 5, and a magnet 20 is mounted opposite to the disc valves 18, 19. Yokes 6, 7 are formed on both ends of the piston 5, and a coil 22 is included in the yoke 6. The coil 22 is energized through a conductor 23 to allow a magnetic field to act on the magnet 20 from the coil 22, whereby attraction forces to the disc valve 18, 19 of the magnet 20 are adjusted, valve opening pressures of the disc valves 18, 19 can be adjusted, and a damping force (valve characteristic) can be adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320628-A (JP)
Title: Foam board
Inventor: SATO MITSUHIRO
IPC: B32B27/10
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foam board low in combustion calorie and suppressing the generation of soot at the time of incineration to prevent adverse effect from being exerted on environment.  <P>SOLUTION: The foam board is constituted of flat-shaped foam 2 having a large number of closed-cells 6 formed therein and the cardboards 3 fixed to both surfaces of the foam 2 through an adhesive. The foam 2 is a mixture of a polyolefinic synthetic resin, a powdery inorganic compound and a paper powder. The expansion ratio of the foam is 5-60 times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321550-A (JP)
Title: Method for adjusting viscosity of polyamic acid solution and method for producing polyamic acid-containing coating solution
Inventor: ABE TOYOHIKO
IPC: C09D179/08
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for adjusting viscosity of a polyamic acid solution in order to simply produce a polyamic acid-containing coating solution having uniform viscosity, and to provide a method for producing the polyamic acid-containing coating solution.  <P>SOLUTION: The method for adjusting the viscosity of a polyamic acid solution is for producing a polyamic acid-containing coating solution. In this case, at least two or more polyamic acid solutions having mutually same recurring units and differing in solution viscosity are mixed to obtain a polyamic acid solution of arbitrary viscosity that is lower than that of the highest- viscosity polyamic acid solution and higher than that of the lowest-viscosity polyamic acid solution. The resultant polyamic acid solution is combined with a diluent or additives or a diluent and additives with stirring to produce the polyamic acid-containing coating solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324388-A (JP)
Title: Optical demux device
Inventor: KODAMA SATOSHI
IPC: H04B10/00
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and stable optical DEMUX device.  <P>SOLUTION: TW-EAMs 2001 and 2002 being an optical modulator are respectively connected to the output side of an optical distributor 1001 for branching an optical input signal into two parts and outputting the two parts. Meanwhile, a UTC-PD 3001 being a photodetector converts an optical clock signal 20 into an electric signal. The TW-EAMs 2001 and 2002 are respectively connected to the UTC-PD 3001 by two electrical transmission lines 4001 and 4002 that mutually have a delay time of half repetition of the optical clock signal 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321168-A (JP)
Title: Remote monitor for elevator
Inventor: FUKAI HISATOKU
IPC: B66B3/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a pernicious act to a crime-preventive camera for an elevator, and to restrain a criminal act itself in a building.  <P>SOLUTION: This remote monitor for the elevator provided with an abnormality detecting means 22 for monitoring an operation condition data to detect abnormality, and a recorder monitoring means 26 provided in a car of the elevator to monitor an operation condition of an image recorder 18 for recording an image of the crime-preventive camera 17 is provided with the recorder monitoring means 26 for outputting an image input abnormality signal to the abnormality detecting means 22 when the abnormality is generated in the camera 17 and when the image recorder 18 detects image input abnormality, a door-closing commanding means 27 for controlling a door of the elevator to be closed forcibly, based on a command from the abnormality detecting means 22, and a door opening restraining means 28 for restraining the door from being opened after that.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003037848-A (JP)
Title: Imaging apparatus and its signal processing method
Inventor: MORINAKA YASUHIRO
IPC: H04N5/347
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To improve the light utilization efficiency of an imaging apparatus having imaging elements of many pixels and prevent the deterioration of the image quality, with a raised frame rate for photographing moving pictures. SOLUTION: A plurality of filter units use each a color filter array 11 composed of a 2×2 array of color elements red(R), green(G) and blue(B). Among a plurality of pixel blocks each composed of a square array of 3×3 pixels greater than the filter unit (2×2 array), signal charges of all pixels belonging to the pixel blocks are added to obtain color information condensed every pixel block from the addition result of each pixel block, using the 2×2 array of the pixel block as a large filter unit.
Patent JP-2003331475-A (JP)
Title: Optical disk and method for manufacturing the same
Inventor: WATANABE HIDETOSHI
IPC: G11B7/24024
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk which is provided with high reliability by suppressing the occurrence of warpage, etc., and a method for manufacturing the optical disk making it possible to manufacture the optical disk having good workability and the high reliability.  <P>SOLUTION: The optical disk 10 formed by laminating at least two substrates 11 and 15 by a tacky adhesive layer 14 consisting of a film formed by curing a UV curing resin composition by thermal crosslinking and UV crosslinking is configured. In manufacturing such optical disk 10, the UV curing resin composition containing an acrylic resin having double bonds at side chains, a photopolymerization initiator and a thermal crosslinking agent is thermally crosslinked, by which the composition is half cured. The half cured resin and is bonded to one substrate 11. Another substrate 15 is laminated to this substrate 11 and thereafter the UV curing resin composition is UV crosslinked by irradiation with UV rays, by which the composition is cured and the tacky adhesive layer 14 for bonding the one substrate 11 and the other substrate 15 is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332107-A (JP)
Title: Method for fabricating nonlinear resistor
Inventor: YAMADA KENICHI
IPC: H01C7/10
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To enhance electric characteristics (insulation, discharge withstand current rating, discharge voltage ratio, power loss and the like) of a nonlinear resistor and to enhance the conductivity.  <P>SOLUTION: An additive component is obtained by arranging a plurality of metal oxides at a specific amount, respectively, preliminarily mixing and pulverizing, and the additive component is mixed with an organic binder and ZnO, thereby obtaining a mixture. After a granulation powder formed by drying the mixture is molded in a disc-shaped manner, the molded body is tentatively baked, thereby forming a tentatively baked body. Thereafter, an insulating ceramic material is applied on an outer peripheral surface of the tentatively baked body to bake, resulting in obtaining a sintered body forming a first insulated layer. A surface of the first insulated layer is spray-coated with a heat-resistant inorganic coating material having alumina or silica alumina as a principal component, to bake at temperatures of 500°C to 700°C. Thereby, a second insulated layer is formed to then form electrodes on both end surfaces of the sintered body to complete a ZnO element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005319468-A (JP)
Title: Heater chip for thermocompession bonding
Inventor: ISHII TATSUYA
IPC: B23K3/04
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater chip for thermocompression bonding capable of eliminating the possibilities of separation of a thermometry part of a thermocouple and breakage of leads by heating and vibration.  <P>SOLUTION: A set of power terminal parts, a heat-pressure welded part heated by an energization resistance, and a part for a thermocouple for temperature control are provided on a small plate piece manufactured by forging tungsten alloy etc. A cutout part for inserting the connection end part of the thermocouple is recess-formed near the heat-pressure welded part starting from an edge part of the small plate piece. A thermometry part formed by thermally fusing the connected end part is fitted to the small plate piece so as to cover a side end face of the small plate piece and a mouth edge part of the cut-in part. A slit is formed in the small plate piece to form a U-shaped energization path. A bridge member formed of an electric insulator is attached in a joined condition to a cut-out groove across and near a release end of the slit to increase the structural strength of the small plate piece.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003334646-A (JP)
Title: Mold for molding metal and method for molding
Inventor: INOUE MASAO
IPC: B22C9/06
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a casting fault caused by a mold temperature.  <P>SOLUTION: A mold for molding a metal comprises: heating elements 15, 15' made of heaters or the like for locally heating end regions 17, 17' of a cavity 5 in an insert 11 and an insert 12, in addition to a heating element 13 and a thermocouple 14 for controlling the temperature of an overall mold; and thermocouples 16, 16' for controlling the elements 15, 15'. The element 13 heats the entire mold to 150 to 250°C, and the elements 15, 15' installed in a range of 0.5 to 5 mm from the surface of the cavity 5 heat the end regions 17, 17' in which a casting fault easily occurs. The element 13 and the elements 15, 15' are independently controlled by a controller 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337967-A (JP)
Title: Method and system for attendance information management
Inventor: MOGI SUGIO
IPC: G06Q50/00
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attendance information managing method which eliminates trouble for totaling and input and enables an employee to record his/her attendance information from anywhere.  <P>SOLUTION: According to a display picture displayed according to page data received from a server 7, attendance information is sent from a mobile telephone 1 to the server 7. The server 7 accumulates attendance information by employees in a database 9b. The server 7 totals the accumulated attendance information and generates data in a format suitable to software for salary calculation. A personal computer 8 performs the salary calculation by referring to the data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342606-A (JP)
Title: Nickel-powder dispersion, preparation method therefor, and method for preparing conductive paste using it
Inventor: AOKI TOSHIHIRO
IPC: H01G4/12
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nickel-powder dispersion which shows superior dispersibility when used for forming a conductive paste with the use of a dispersing agent for forming a paste, and as a result, prevents a short circuit or a delamination due to the unevenness on the electrode surface when used for making a laminated ceramic capacitor.   <P>SOLUTION: This preparation method is characterized by adding an organic solvent to the nickel-powder dispersion consisting of superfine nickel powders treated with a carbonic acid solution having an average particle diameter of 1 μm or less, and of water medium, to substitute at least a part of the water medium with the organic solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114928-A (JP)
Title: Order receiving device for digital print
Inventor: YAMADA TOMOKO
IPC: G06Q50/10
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To surely carry out the acceptance of prints based on picture data recorded in a recording medium. SOLUTION: Picture data to be printed or picture data to be printed and print order data are read from various recording media through a CD drive device, ZIP drive device, card reader, and FD drive device. Then, the print order data are prepared or changed based on the read data. Then, the prepared or changed print order data are associated with the picture data, and recorded in the recording area of another preliminarily decided recording medium. The picture data to be printed and the print order data can be accepted, and the ordering can be surely and simply executed.
Patent JP-2003339215-A (JP)
Title: Farm implement
Inventor: HONDA KAORU
IPC: A01C15/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a farm implement which can control the scattering cylinder of a scatter to a suitable posture at a standard height position without disposing a connection means for changing the position between the implement-attaching portion of a travel vehicle and the machine frame.   <P>SOLUTION: This farm implement 11 scatters a material W to be scattered on a field H, while forward moved on the field H by the travel of a tractor T. The farm implement 11 is equipped with a machine frame 14 having a connection portion 13 directly connected to the implement-attaching portion T1 of the tractor T. A receiver 22 having a receiving portion 21 for receiving the material to be scattered is disposed on the machine frame 14. A backward projected scatter 26 is swingably disposed on the machine frame 14. The scatter 26 has an approximately long and narrow cylindrical scattering cylinder 31 which is laterally swung and is used for scattering the material W to be scattered on the field H. An angle between the central axis of the scattering cylinder 31 and the horizon can be changed without changing the postures of the machine frame 14 and the receiver 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345682-A (JP)
Title: Network monitoring method, network monitoring apparatus, and program
Inventor: MURAYAMA SHUNJI
IPC: G06F13/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To perform detailed monitoring according to the momentarily varying traffic volume on a network by a network monitoring method by which a network monitoring apparatus monitors the network based on an alarm message sent by network equipment through a communication line.   <P>SOLUTION: The method has the steps wherein: the network monitoring apparatus stores correspondence X between set time information and the threshold of monitored data at the set time and transmits the threshold corresponding to the set time information to the network equipment; the network equipment stores the received threshold as a threshold for monitored data measured by itself; the network equipment transmits an alarm message generated according to the result of comparison between a measured value of the monitored data and the stored threshold to the network monitoring apparatus; and the network monitoring apparatus when receiving the alarm message from the network equipment outputs a message giving notice of an alarm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004166-A (JP)
Title: Image forming apparatus
Inventor: TAKAHASHI SATOSHI
IPC: G03G15/08
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which forms visible images having high image quality for a long period of time.  <P>SOLUTION: The image forming apparatus is provided with a means for detecting the amount of transfer toner conveyed to a developing section by a recycling means and a developer system control means which controls a developer system according to the amount of the transfer toner detected by the means for detecting the amount of the transfer toner. The means for detecting the amount of the transfer toner is provided with counter electrodes disposed on a recycling path and detects the amount of the transfer toner in accordance with the capacitance between these counter electrodes.  <P>COPYRIGHT: (C)2004,JPO