baber/WOPTO huggingface dataset:
Patent JP-2003169256-A (JP)
Title: Solid-state imaging unit
Inventor: WATANABE YASUSHI
IPC: H04N5/369
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging unit with high sensitivity and high image quality capable of eliminating after-image caused by defective transfer of electric charges and considerably reducing also transfer noise.  <P>SOLUTION: A vertical scanning circuit 24 for power supply pulse once brings a high level power supply voltage VD(i) supplied to a drain terminal of a reset transistor 3 to a low level when a transfer transistor 2 and the reset transistor 3 are both turned on after the signal charge transfer operation where an electric charge transfer vertical scanning circuit 23 applies a high level voltage of an electric charge transfer pulse voltage VTX(i) to a gate of the transfer transistor 2. Thus, the electric charges excessively discharged by thermal emission in a non-depletion surface region other than a pinning layer of a photodiode 1A are supplemented by skimming operations from the drain region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168456-A (JP)
Title: Fuel cell system
Inventor: NISHIO MOTOHARU
IPC: H01M8/04
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system, which can maintain a high circulation rate within the wide range amount of the fuel gas supplying flow.  <P>SOLUTION: It has a small ejector 104, which shows the high circulation rate when fuel gas has low flow amount by making off-gas from the fuel cell 108 circulate by making fuel gas as a driving flow, and a large ejector 105, which shows the high circulation rate when the fuel gas has except low flow amount by making the gas discharged from the small ejector 104 circulate by making the fuel gas as the driving flow. The introduction of the fuel gas to the small ejector 104 and the large ejector 105 is controlled according to the demand fuel gas flow amount of the fuel cell, so that an ejector circulation rate may become to a predetermined high circulation rate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166876-A (JP)
Title: Thermal type infrared detection element, its manufacturing method and thermal type infrared detection element array
Inventor: MORITA SHINICHI
IPC: H01L37/02
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To enlarge the occupied area a heat absorption layer by enlarging a fill factor rate without lowering the strength of a diaphragm, and resultantly to increase sensitivity and enlarge an output signal.  <P>SOLUTION: This element is equipped with a silicon substrate 2 having a recessed part 8, the diaphragm 3 made of an insulating material, for roughly coating an opening of the recessed part 8 of the substrate 2, and an infrared detection part 4 positioned on the diaphragm 3. A projection part 9 comprising a heat-conductive body for supporting the diaphragm 3 separately from the silicon substrate 2 is provided on the silicon substrate 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167374-A (JP)
Title: Negatively electrified toner, its producing method and image forming apparatus using negatively electrified toner
Inventor: MIYAGAWA NOBUHIRO
IPC: G03G9/087
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce fogging toner and reversely transferred toner as much as possible, and also to improve the transfer efficiency, and to make electrification characteristic much more stable.  <P>SOLUTION: Hydrophobic negatively electrified silica 13 and 14 whose average primary particle diameters are small and large, hydrophobic rutile anatase type titanium oxide 15, and hydrophobic positively electrified silica 16 whose particle diameter is the same or nearly the same as that of the silica 14 are respectively used as an additive 12 externally added to the toner base particles 8a of the negatively electrified toner 8. The silica 16 has positive electrifying property to the particles 8a so as to positively electrify the particles 8a. Thus, the silica 16 directly adheres to the surfaces of the particles 8a and achieves the function of micro-carrier, whereby the rise of the electrification of the particles 8a is quickened and the reversely transferred toner and fogging are effectively restrained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172820-A (JP)
Title: Method for manufacturing retardation film
Inventor: NAKADA SHOICHI
IPC: B29L11/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a retardation plate having uniform phase difference even when the film comprises a thermoplastic resin film or sheet formed by a flow casting method and having ≥1 μm fluctuation in the thickness in the flowing direction.  <P>SOLUTION: An employed manufacturing facility is equipped with: a detector to detect the amount of the residual solvent in the thermoplastic resin film or sheet before stretching; and a heating device controlled with the signals obtained by the detector.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179238-A (JP)
Title: Manufacturing method of thin film solar battery
Inventor: NEGAMI TAKAYUKI
IPC: H01L31/04
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of a CIS series solar battery having flexibility and high in conversion efficiency.  <P>SOLUTION: The forming method of a semiconductor thin film comprises a first process for forming an electrode thin film 12 on a substrate 11 having flexibility; a second process for forming a thin film 13 containing a Ib group element, a IIIb group element, and a VI group element on the electrode film 12; and a third process for forming the semiconductor thin film 13 containing the Ib group element, the IIIb group element, and the VIb group element by the heat treatment of the thin film 13. The semiconductor film 13a formed in the above-mentioned manner is employed as the light absorbing layer of the solar battery.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179004-A (JP)
Title: Method for manufacturing semiconductor device and dicing device usable for the method
Inventor: SUZUKI MASAYUKI
IPC: H01L21/301
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve the quality of semiconductor workpiece surfaces.  <P>SOLUTION: A blade 10 is built of different materials suitable for dealing with different materials of the workpiece, and has a three-layer structure with a wire-dealing layer 10b at the middle sandwiched in between resin-dealing layers 10a on both sides. In a substrate 7 mounted with a multiplicity of elements, a base material 2h is provided for instance made of a glass-containing epoxy resin, an en-bloc molding 8 is formed thereon, and also power-feeding wires 2d to be copper-plated are provided on the dicing line. During the dicing process after the en-bloc molding process, the resin section of the substrate 7, the molding 8, and the wires 2d may be diced by one and the same blade 10 because the blade 10 is built of materials for properly dealing with the different materials of the workpiece, and this improves semiconductor device quality.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175412-A (JP)
Title: Entry sheet for drilling
Inventor: HAZAKI TAKUYA
IPC: H05K3/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an entry sheet for drilling, capable of obtaining a hole having good shape and having excellent hole position accuracy by restraining entwining of resin round a drill bit.  <P>SOLUTION: In the entry sheet for drilling a printed wiring board material, the sheet contains a water soluble resin and a non-water soluble lubricant as essential components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187132-A (JP)
Title: Supply management system of building facility article and supply management method of building equipment article
Inventor: NAKAMURA MASARU
IPC: G06Q50/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently produce and supply a building facility article by obtaining precise delivery date information in a delivery designation building site by an investigation agent through a communication network.  <P>SOLUTION: A terminal 1 of an orderer A and the terminal 3 of the investigation agent B are connected to a delivery date management server 4 through the communication network 2. The delivery date management server 4 comprises an order information registration means 6 for receiving order information from the terminal 1 through the communication network 2 and registering it in a customer database 6; a transmission part 7 for forming delivery date confirmation request information on the basis of the information registered in the customer database 5 of the order information and transmitting it to the terminal 3; a receiving part 8 for receiving the delivery information obtained in the corresponding delivery designation building site by the investigation agent B and transmitted from the terminal 3 of the investigation agent B; an investigation information registration means 9 for registering the delivery date confirmed in the building site in the customer database 6; and a production instruction information forming means 21 for giving a production instruction to a production department C for producing the building facility article on the basis of the delivery date confirmed in the building site.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184283-A (JP)
Title: Tatami mat padding
Inventor: KUWABARA HIDEKI
IPC: E04F15/02
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide tatami mat padding comprising a tatami mat padding material serving as a foamed plate which has physical properties suitable for the tetami mat padding, makes an incineration calorie lower, and can be reduced in volume by virtue of biodegradation at disposal by burial and the like.  <P>SOLUTION: This tatami mat padding is characterized in that the tatami mat padding material serves as an aliphatic polyester-based resin foamed plate whose compressive hardness is in a range of 50-500 kPa and whose compression permanent set is in a range of 0-6.0%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189687-A (JP)
Title: Variable speed controller for motor
Inventor: YAMAZAKI TAKAHIRO
IPC: H02P23/14
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to adjust the torque response of a motor even if constant V/f control is exercised and prevent breakage and the production of noise due to mechanical resonance.  <P>SOLUTION: A variable speed controller for motor is an apparatus which drives a motor with variable speed through a power converter, and is provided with a current limiting means for limiting the magnitude of the current of the motor. A current limiting portion 30 comprises a 3/2 phase transformer 12 and a coordinate transformer 13, and a plurality of current limiting value computing portions 31 to 34. The 3/2 phase transformer 12 and the coordinate transformer 13 transform the current passed through the motor 11 with respect to a rotating coordinate system, to separate the current into a current component in the direction of the vector of terminal voltage applied to the motor and a current component orthogonal to that component. The current limiting value computing portions 31 to 34 vary the current limiting value of the motor by a function which takes as the amount of input the current component in the direction of the terminal voltage vector.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186856-A (JP)
Title: Multi processor control program and multi processor control method
Inventor: TAMURA HIDETAKA
IPC: G06F15/177
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To restrain deterioration of the use efficiency of a processor and deterioration of the parallel operability of the processor.  <P>SOLUTION: When a processing function of one of the processors 16a-16f is in an open status, an attribute obtaining means 10 obtains the attribute of an execution unit 15g which is waiting for execution. An upper limit number obtaining means 11 obtains an upper limit number, which can occupy a processor corresponding to an attribute of the execution unit 15g, from a table 12 registering the upper limit number which can occupy the processor by an attribute of the execution unit. An execution number obtaining means 13 obtains an execution number of a processor which executes the execution unit that has the same attribute as that of the execution unit 15g waiting for execution. An execution means 14 makes a processor, which is in an open status, execute the execution unit 15g waiting for execution when the upper limit number is larger than the execution number.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184687-A (JP)
Title: Fuel supply device for ship
Inventor: NOMURA KENICHI
IPC: F02M37/20
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability and restartability of an engine by restraining generation of fuel vapor discharged from a fuel pump without fuel vapor sucked by the fuel pump, in a fuel supply device using a displacement type pump.  <P>SOLUTION: A capacity type pump P is housed in a sealed fuel chamber C, and a sealed sub-chamber S is installed separately from the chamber C. A fuel discharge chamber 32 with a cooling water pipe 30 is arranged above the fuel chamber. A regulator pipe 33 connected with a pressure regulator R, a fuel inflow pipe 34 connected with an discharge hole PB of the pump P, and a fuel outflow pipe 35 connected with a fuel discharge pipe 1J are opened to the fuel discharge chamber 32. A fuel suction pipe 1M connected with a fuel tank T, a return fuel pipe 1D connected with the regulator R, and a vapor releasing pipe 1Q connected with the sub-chamber S are opened to the chamber C. A fixed liquid level controller L comprising a valve seat 17, a float valve 19, and a float 22 is arranged to the sub-chamber S, and a one-way control valve 18 is arranged to a negative pressure introduction pipe 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189165-A (JP)
Title: Digital camera
Inventor: MIYASHITA MAMORU
IPC: H04N5/907
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera that can reduce a start time to the utmost after application of power until photographing is available.  <P>SOLUTION: A buffer memory 6 reads a minimum start program required for starting an imaging system 2, the digital camera executes the program to make photographing available at system start, when a release button 12 is operated, the buffer memory 6 stores image data photographed by the imaging system 2 and the digital camera reads the remaining start program including a program for information acquisition from a memory card 8 to the buffer memory 6 and executes the program after that. In precedence over processing such as the information acquisition of the memory card 8, only the start processing of the imaging system 2 is executed earlier so as to attain high-speed start and to made immediate photographing available so that the start time after application of power until photographing is made available can be reduced to the utmost thereby remarkably reducing the possibility of missing a shutter opportunity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181673-A (JP)
Title: Laser processing apparatus
Inventor: MORI SADAO
IPC: B23K26/064
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser processing apparatus which is compact and in which a processing efficiency can be improved.  <P>SOLUTION: The laser processing apparatus comprises a diffraction optical element 4, a first condenser lens 10 and a spatial filter 11 so that the filter 11 is disposed near a focus surface of the lens 10. The laser beam is branched into a plurality by the optical element 4, and a necessary laser beam is selected by the filter 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193146-A (JP)
Title: Method for operating metal smelting furnace
Inventor: OSHIMA YASUO
IPC: C22B15/06
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for operating a metal smelting furnace by which high smelting reaction efficiency, stability of the operation, profitability and working environment can be obtained suitably keeping the distance between the tip part of a lance and the surface of molten metal without depending on blasting pressure in a lance.  <P>SOLUTION: In a method for carrying out the smelting reaction by using the lance inserted into the inner part of the metal smelting furnace from the upper part, a relational equation among three factors of the molten metal temperature, molten metal oxygen partial pressure and a line blasting speed of gas for reaction in the lance, and a lance eroding speed, is pre-obtained. These three factors are actually measured, and one factor in these three factors is adjusted by using this relational equation so as to obtain the target value in the lance eroding speed, and the lance position is lowered so as to match to this lance eroding speed while adjusting as such a way.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002206404-A (JP)
Title: Turbine-closing bucket, and turbine rotor wheel
Inventor: RELUZCO GEORGE ERNEST
IPC: F01D5/30
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a new bucket design for a final or 'closing' bucket which is to be assembled with a line of tangential insertion buckets on a turbine rotor wheel. SOLUTION: This turbine closing bucket 56 includes a blade-shaped part 58, and a mounting part 60 for mounting the bucket onto a turbine wheel, and it is composed to complete assemblage of a line of the tangential insertion buckets onto the rotor wheel. The mounting part has a front surface 62 and a rear surface 64, and cavities 68, 70, and 74 for weight reduction are formed inside the front surface and the rear surface. The outer side of the front surface and the rear surface of the closing bucket is substantially identical to the front surface and the rear surface of an adjacent bucket in a bucket line.
Patent JP-2003191106-A (JP)
Title: Surface coated cutting tool
Inventor: USAMI KEIJI
IPC: B23B27/14
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide surface coated cemented carbide with superior adhesiveness to an Al<SB>2</SB>O<SB>3</SB>layer, an adhesive suppressing property to chips, chipping resistance and wear resistance.  <P>SOLUTION: The surface coated cutting tool is formed by sequentially applying a plurality of hard coating layers to a hard alloy layer composed of a hard phase comprising carbide, nitride and carbonitride selected from a group metals of groups IVa, Va and VIa of the periodic table and a binder phase comprising at least one type of iron group metal. A TiN layer 5 is used as the outermost layer of the hard coating layers, and the Al<SB>2</SB>O<SB>3</SB>layer 6 is arranged directly below the TiN layer 5. A minimum value OT<SB>i</SB>N of an oxygen concentration distribution in a depth direction of the TiN layer 5 of the outermost layer and a maximum value OA<SB>l2</SB>O<SB>3</SB>of an oxygen concentration distribution in a depth direction of the Al<SB>2</SB>O<SB>3</SB>layer satisfy 0.1≤OT<SB>i</SB>N/OA<SB>l2</SB>O<SB>3</SB>≤0.5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186074-A (JP)
Title: Camera system
Inventor: UCHIDA MINEO
IPC: H04N5/232
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the precision of deviation correction from becoming worse even when deviation data can not be sent to an optical device side at a fixed interval.  <P>SOLUTION: A camera system comprises a photographing device having a deviation detecting means of detecting deviation of an optical axis and an optical device having a deviation correcting means of correcting the deviation and has a function of correcting the deviation by sending data from the photographing device to the optical device and driving the deviation correcting means. The photographing device sends time data to the optical device together with the deviation data detected by the deviation detection means and the optical device drives the deviation correcting means according to the currently received deviation data or deviation data having been received (#812 or #818).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191895-A (JP)
Title: Platform structure for rotating type propulsion device
Inventor: OKAMURA TSUYOSHI
IPC: B63H25/42
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein much time for manufacturing a platform is required to hinder shortening of a manufacturing period of the whole of a device.  <P>SOLUTION: The platform 1 is provided to mount a propulsion machine 16 provided on a lower part of a strut 17 to be projected from a vessel bottom. The platform 1 is constituted of a tank 2 at the inside and a spacer 3 at the outside to be a double structure in a radial direction. By providing all equipment arranged on the platform 1 on the tank 2, parts are manufactured in a separate process to shorten the manufacturing period of the platform 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198271-A (JP)
Title: Distortion compensation circuit
Inventor: NARITA MASAHIRO
IPC: H03F1/32
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distortion compensation circuit that can reduce the noise an output signal, and at the same time, can be applied to a large-power stage at low cost.  <P>SOLUTION: A directional coupler 101 allows an input signal to be subjected to distribution output to a main signal path and a compensation signal generating path. The compensation signal generating path is composed of a low-pass filter 103 to an amplifier 112, and allows one distributed signal to be subjected to waveform compression for generating a compensation signal containing the harmonic components of the input signal. The main signal path is simply composed of the directional coupler 101, a signal transmission path 102, and a directional coupler 116, the other distributed signal is led by a mere conductor or the signal transmission path 102 that is a waveguide, and addition to the compensation signal is made by the directional coupler 116 for outputting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196724-A (JP)
Title: Device for carrying and ejecting merchandise
Inventor: KATO HISANORI
IPC: B65G59/06
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a merchandise carrying and ejecting device which makes two carrying and ejecting means operable to carry and eject merchandise with the driving force of one driving means and can be manufactured at a low cost and whose assembling efficiency is improved as a simple configuration.  <P>SOLUTION: This merchandise carrying and ejecting device 1 is provided with the driving means 10 that performs normal and reverse rotations, a distributing means 20 for transmitting driving force to only one between carrying and ejecting means 30a and 30b in accordance with a driving direction, the carrying and ejecting means 30a and 30b for carrying and ejecting the merchandise 2 with driving force from the distributing means 20, and a merchandise column 50 for housing the merchandise 2. The distributing means 20 is provided with joints 22a and 22b that make a prescribed amount of movement in accordance with a driving direction, and joints 23a and 23b that are engaged with the joints 22a and 22b. The carrying and ejecting means 30a and 30b are provided with pushers 38 and 39 which make reciprocal movement by means of the rotation of the shaft 32 to carry and eject the merchandise 2.  <P>COPYRIGHT: (C)2003,JPO