baber/WOPTO huggingface dataset:
Patent JP-2003255330-A (JP)
Title: Liquid crystal display
Inventor: OKUYAMA ATSUSHI
IPC: G02B27/28
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously and efficiently compensate lowering of contrast caused by a polarizing beam splitter and that caused by a reflective liquid crystal display element.  <P>SOLUTION: The liquid crystal display is provided with the polarizing beam splitter to split light from a light source and the reflective liquid crystal display element (a liquid crystal panel) irradiated with light with a specified polarization direction passing through the polarizing beam splitter and is constructed so as to have a birefringent plate (a birefringent filter) with an optic axis practically parallel to a luminous flux incident on the reflective liquid crystal display element disposed between the polarizing beam splitter and the reflective liquid crystal display element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251840-A (JP)
Title: Thermal transfer printer
Inventor: YOROZU HIDENORI
IPC: B41J2/325
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal transfer printer capable of printing a high quality image by performing high accuracy superposed printing using a plurality of thermal heads while eliminating print shift.  <P>SOLUTION: A control means (not shown) capable of measuring the carrying time between respective thermal heads of a recording medium 3 being carried through rotation of a platen roller 1 is provided and conduction of a second thermal head 7M is started when the carrying time of the recording medium 3 from a first thermal head 7C to a second thermal head 7M exceeds a specified time after starting conduction of at least the first thermal head 7C located on the most upstream side in the carrying direction of the recording medium 3 shown by arrow A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260117-A (JP)
Title: Sterilization apparatus
Inventor: SUZUKI HIDEMICHI
IPC: A61L2/07
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilization apparatus in which workability is improved by sucking the steam or the gas of a high temperature residual in a chamber by a suction duct and discharging the steam or the gas to the outside of the apparatus.  <P>SOLUTION: The sterilization apparatus is provided with a chamber 2 for storing an object to be sterilized and sterilizing the object to be sterilized with the steam of high pressure and a high temperature, an opening/closing means (door 1) for opening/closing the chamber 2, and an outflow block means (suction duct 3) for blocking the outflow of the steam from the chamber 2 to the outside with operation for opening the opening/closing means (door 1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264149-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: FURUYA HIROYUKI
IPC: H01L21/205
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a high-quality InP layer on an Si substrate or a GaAs substrate, and its manufacturing method.  <P>SOLUTION: After an SiO<SB>2</SB>film 32 being about 1.5-2.5 nm thick is formed on the Si substrate 31, a CaTiO<SB>3</SB>-BaTiO<SB>3</SB>film 33 being about 100 nm thick is formed. The composition ratio of the CaTiO<SB>3</SB>-BaTiO<SB>3</SB>film 33 is in a range of Ba/(Ba+Ca)=0.1 to 0.3 when deposition is started. The composition of Ba is gradually increased, and it is finally changed into BaTiO<SB>3</SB>when the deposition finishes. On it, a BaTiO<SB>3</SB>-BaHfO<SB>3</SB>film 34 being about 100 nm thick is formed. The composition ratio of the BaTiO<SB>3</SB>-BaHfO<SB>3</SB>film 34 is BaTiO<SB>3</SB>when deposition is started, then the composition ratio of Hf is gradually increased, and is changed into a range of Hf/(Ti+Hf)=0.7 to 0.9, when the deposition finishes. On it, an InP layer 35 is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269772-A (JP)
Title: Refrigeration unit, air conditioner, and their control method
Inventor: AKATSUKA HIROSHI
IPC: F24F11/02
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigeration unit, an air conditioner, and their control method, in which the stability of the air conditioning drive is improved, and excessive defrosting drive is prevented.  <P>SOLUTION: This air conditioner is provided with an outdoor machine 11 having a compressor 16, an outdoor heat exchanger 20, and an outdoor fan 22 driven by an outdoor fan motor 23 and the indoor machine 12 having an indoor heat exchanger 30 and can perform defrosting drive for defrosting the outdoor heat exchanger 30. This air conditioner is also provided with a current detector detecting a current value required for the driving of the outdoor fan motor 23, a temperature sensor 50 detecting the outside air temperature, and a control device 13 determining whether there is a ventilation trouble based on the current value detected by the current detector, when the outdoor fan motor 23 is driven at a prescribed rotation speed. When the control device determines it to be the ventilation trouble and if the outside air temperature detected by the temperature sensor 50 is less than the prescribed temperature, the defrosting drive is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265963-A (JP)
Title: Catalyst for reforming hydrocarbon, method of producing the same, and method of reforming hydrocarbon using the catalyst
Inventor: FUKUNAGA TETSUYA
IPC: C01B3/40
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent reforming catalyst in which the amount of the residual chlorine atom is very small and hence which does not cause corrosion of peripheral instruments and lowering of battery characteristics and exhibits significantly high activity per active metal such as supported ruthenium, a method of producing the same, and a method for reforming hydrocarbons using the reforming catalyst by which hydrogen for a fuel cell is efficiently obtained.  <P>SOLUTION: The catalyst for reforming hydrocarbons is obtained by supporting at least one kind of component selected from ruthenium, platinum, rhodium, palladium, iridium and nickel components on a carrier containing manganese oxide. In the reforming catalyst, a carrier or supported components which are prepared from chlorine-containing compounds are contained. The content of residual chlorine atom is ≤0.5 mass %. Furthermore, the method of producing the reforming catalyst and the reforming method (steam reforming, auto thermal reforming, partial oxidation reforming and carbon dioxide reforming) for hydrocarbons using the reforming catalyst are also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267750-A (JP)
Title: Glass composition for coating resistive element
Inventor: NAKANISHI SHOGO
IPC: C03C8/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass composition for coating a resistive element capable of being burned at low temperature and also excellent in chemical corrosion resistance to a plating solution, etc., used at the manufacturing of a resistor.  <P>SOLUTION: The glass composition for coating a resistive element contains, by weight, 5.0-35.0% Bi<SB>2</SB>O<SB>3</SB>, 3.0-15.0% ZnO, 25.0-45.0% SiO<SB>2</SB>and 3.0-10.0% Al<SB>2</SB>O<SB>3</SB>and also contains 10.0-40.0% at least one kind among BaO, CaO, SrO and MgO and does not substantially contain PbO and B<SB>2</SB>O<SB>3</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273207-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: OTA HIROYUKI
IPC: H01L21/76
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a semiconductor device which has an STI and reduces humps.  <P>SOLUTION: The manufacturing method comprises steps of: forming a hard mask layer containing an amorphous silicon layer 30 above a silicon substrate 1 and etching to form trenches 6 defining active regions in the silicon substrate using a mask 4; selectively etching the amorphous silicon layer to cut back its side wall; oxidizing or nitrifying the exposed silicon substrate and the amorphous silicon layer surface to form insulation layers 71, 72; filling the trenches with deposited silicon oxide layer 9s; chemically and mechanically polishing to remove unwanted portions of the deposited silicon oxide layer; and selectively etching the amorphous silicon layer 30 with leaving the insulation layer 72 formed on the side wall of the amorphous silicon layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276921-A (JP)
Title: Recording device
Inventor: FUJIOKA SATOSHI
IPC: B65H31/26
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording device provided with a simple and inexpensive catching preventing member capable of constantly preventing a discharged recording medium from being caught.  <P>SOLUTION: The catching preventing member 132 for preventing a discharged recording medium from being caught is permanently provided at a catching generating position in a discharge part 130. The recording medium is thus prevented from being caught without requiring a user to especially pay attention to the catching preventing member. Contamination of roll paper due to its being caught can thus be completely prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002351191-A (JP)
Title: Full color electrophotographic apparatus
Inventor: NIIMI TATSUYA
IPC: G03G5/14
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and high-speed full color electrophotographic apparatus which has high durability and can form a stable image in repeated use. SOLUTION: This full color electrophotographic apparatus contains a filler in the protective layer of a photoreceptor provided in an image forming element to form black toner images, and does not contain the filler in the protective layer of a photoreceptor provided in an image forming element to form toner images with color other than black. Or in this full color electrophotographic apparatus, a filler density in the protective layer of the photoreceptor provided in the image forming element for black toner images is increased than that in the protective layer of the photoreceptor provided in the image forming element for toner images with color other than the black.
Patent JP-2003278130-A (JP)
Title: Revetment structure and revetment construction method
Inventor: MAEDA HIDEFUMI
IPC: E02D17/18
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a revetment structure having a sufficiently rigid structure while using sediment as a main constituent element and to provide a revetment construction method.  <P>SOLUTION: This revetment structure 10 constructed on a slope and having a sediment layer is composed of a reinforcing net 11 positioned in at least high position and a low position of the sediment layer 12 and a restraint tool 20 restraining the sediment layer 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282885-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: TAKATO YUTAKA
IPC: H01L27/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a large and inexpensive semiconductor device having a thin film of single crystal Si in which the characteristics are stabilized.  <P>SOLUTION: A thin film 4 of poly-Si and a thin film 5 of single crystal Si are formed on an SiO<SB>2</SB>film 2 deposited on an insulating substrate 1. An amorphous Si film 3 is thermally crystallized to grow a poly-Si layer thus forming the thin film 4 of poly-Si. A single crystal Si substrate 10 having an SiO<SB>2</SB>film 11 on the surface and provided with a hydrogen ion implanted part 12 is pasted to a region where the thin film 4 of poly-Si is removed by etching and then heat treated. Finally, it is stripped at the boundary of the hydrogen ion implanted part 12 thus forming the thin film 5 of single crystal Si.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282470-A (JP)
Title: Heat-treatment apparatus for substrate
Inventor: KOYAMA YOSHIHIRO
IPC: H01L21/31
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus which can speedily cool a substrate having been heat-treatment in a heat-treatment furnace, always obtain a constant cooling effect, and secure the uniformity of treatment among substrates.  <P>SOLUTION: A shutter plate 24 is arranged between a light incident window 12 of a heat-treatment furnace 10 and a lamp 20 of a lamp house 18, held at a standby position in heat treatment, and moved fast from the standby position to an operating position at or immediately before the end of the stop of power supply to the lamp after the heat treatment, so that the shutter plate cuts off the radiation of the remaining heat of the lamp to a wafer W in the heat- treatment furnace. A cooling plate 32 is arranged at the standby position, to cool the shutter plate retracted from the operation position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289580-A (JP)
Title: Communication control method and wireless telephone terminal
Inventor: BABA TAKAYUKI
IPC: H04W4/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a transmitter side user from paying an expensive telephone fee when the transmitter side user issues a call to a portable telephone terminal as a transmission destination while the user does not know the fact that the portable telephone terminal destination is abroad.  <P>SOLUTION: When a wireless telephone terminal 40 is moved into the territory of a second country (step S1), a home station mobile exchange 10 receives a notification of terminal position information 10a indicative of the presence of the terminal in the second country (step S2). Thereafter, when receiving a calling request from a wireless telephone terminal 30 present in a first country to the wireless telephone terminal 40 (step S3), the exchange refers to the terminal position information 10a (step S4), judges that the transmission destination is present in the second country, and informs the wireless telephone terminal 30 of abroad stay information 30a indicative of the above fact (step S5). The user of the wireless telephone terminal 30 can judges whether to continue the calling on the basis of the informed abroad stay information 30a (step S6) or to stop the calling (step S9).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285954-A (JP)
Title: Paper feeding device
Inventor: NOZAKI MITSUHIRO
IPC: B65H5/06
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To control an operation amount of paper feeding efficiently and in a large range without elongating a calculation bit of a control amount in a paper feeding device of an image forming device.  <P>SOLUTION: The paper feeding device feeds paper using a driving source, detects an operation amount of a paper feeding means, calculates the control amount of the driving source of the paper feeding means so that the detected operation amount matches an operation amount indicated from the outside, and controls the driving source based on the calculated control amount. The control amount of the driving source can be calculated using data of a fixed point type where the calculation bit length is constant, an integer part is represented by digits J of upper bit, and a decimal fraction is represented by digits K of lower bit. The digits of J and K bit of the integer part and the decimal fraction of the data are set by a setting means so that the smaller the operation amount of the paper feeding means is, the larger the number of bit digits K of the decimal fraction is.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286368-A (JP)
Title: Rubbery composition
Inventor: OCHIAI TETSUO
IPC: C08L9/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition having both high fatigue breakage resistance and chipping resistance before and after aging.  <P>SOLUTION: The rubber composition is obtained by mixing (a) pts.wt. of sulfur, (b) pts.wt. of a compounding agent B represented by the formula: R<SB>2</SB>N-(C =S)-S-S-(CH<SB>2</SB>)<SB>x</SB>-S-S-(C=S)-NR<SB>2</SB>(wherein R is C<SB>6</SB>H<SB>5</SB>CH<SB>2</SB>and x is 6) and one or more sulphenamide-based vulcanization accelerators, their sum amount being (c) pts.wt. with 100 pts.wt. of a rubber component containing at least one diene- based rubber wherein (a), (b) and (c) satisfy the following relations at the same time: a≥0.5, 0.05≤c/(a+b/2)≤0.5 and 1.6≤a+b/2+c≤2.5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298871-A (JP)
Title: Remote control transmitter and remote control receiver
Inventor: SAKURAI KENICHI
IPC: G06F13/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To transmit a remote control signal from a remote control transmitter to two or more remote control receivers in distinction between the remote control receivers.  <P>SOLUTION: The remote control transmitter is provided with a transmission means having a plurality of light emitting elements which are arranged in parallel and have different emitted light wavelengths and a shielding means which shields outputs of the light emitting elements except one. Each remote control receiver is provided with a reception means having a plurality of light receiving elements which are arranged in parallel and have different peak sensitive wavelengths and a shielding means which shields inputs to the light receiving element except one.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286142-A (JP)
Title: Polymer composition for hair cosmetic and the resulting hair cosmetic
Inventor: SHIBATA MINAKO
IPC: A61K8/40
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymer composition for hair cosmetics having good hair dressing effect and giving the hair good set retainability and finish feeling with natural touch.  <P>SOLUTION: The polymer composition for hair cosmetics comprises (a) a block copolymer having a number-average molecular weight of 1×10<SP>3</SP>to 1×10<SP>6</SP>and at least two glass transition points or melting points and (b) an anionic polymer in the weight ratio (a/b) of (1:10) to (10:1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296071-A (JP)
Title: Digital printing order receiving system
Inventor: MIWA MATSUYUKI
IPC: G06Q50/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital printing order receiving system for optimum process control by automatically controlling a delivery date in printing and load dispersion in each printer.  <P>SOLUTION: The system includes a plurality of remotely-located printer controllers connected to a plurality of in-store digital printing order receiving terminals or a user's computer via a network, and printers each connected to a corresponding printer controller. The printer controller monitors printing orders of the user's computer or the in-store digital printing order receiving terminal, while monitoring operation conditions of printers connected to printer controllers other than the printer controller connected to itself. The printer controller then extracts image data regarding a printing order optimum to itself for printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295830-A (JP)
Title: Liquid crystal driving device and liquid crystal display system
Inventor: NOTOMI YUKINOBU
IPC: G09G3/20
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal driving device and a liquid crystal display system in which high display quality and a low power consumption are realized with a simple constitution.  <P>SOLUTION: In this liquid crystal driving device and the liquid crystal display system, a boosted voltage is formed by a charge pump circuit which receives pulses which are formed in a frequency adjustment type oscillation circuit and a control voltage to be supplied to the frequency adjustment type oscillation circuit so as to stabilize the boosted voltage by comparing a detection voltage corresponding to the boosted voltage with a reference voltage in a voltage comparing circuit is formed and display voltages are formed by the stabilized boosted voltage in a display voltage generating circuit and a display voltage corresponding to display data is selected to be outputted to a liquid crystal panel by a liquid crystal driver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294617-A (JP)
Title: Method for quantitatively determining oil portion in soil
Inventor: KUBOTA MASAMI
IPC: G01N21/35
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply, quickly and quantitatively determining an oil portion in soil.  <P>SOLUTION: In the method for quantitatively determining the oil portion in the soil, (1) the oil portion existing in the soil is extracted by using a solvent, (2) the soil existing in the extraction solvent is separated, (3) an absorption spectrum of the extraction solvent is measured by using an infrared spectrophotometer in a range of a wave number of 2800 to 3050 cm<SP>-1</SP>, and a concentration of the oil portion in the soil is found on the basis of the obtained absorption spectrum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293801-A (JP)
Title: Control device for power train
Inventor: ABE HIROHIDE
IPC: F02D43/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for promoting warming up of an exhaust gas cleaning catalyst in cold starting of an engine, effectively preventing the occurrence of a backfire, and further, excellently holding stability of the engine.  <P>SOLUTION: A control unit for a power train retards an engine ignition timing to a combustion fluctuation small region in cold idle operation to promote warming up of an exhaust gas cleaning catalyst. In this case, the control unit causes ISG to effect torque assist to an engine and secures stability of the engine. A control unit prevents the occurrence of a backfire by decreasing an opening overlap when an ignition timing retard amount is high or an engine temperature is high.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292834-A (JP)
Title: Ink set and method for producing inkjet recorded matter using the same
Inventor: KATAOKA SHUICHI
IPC: B82Y30/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high quality image which is excellent in coloring and luster in inkjet recorded matter.  <P>SOLUTION: The inkjet recording is performed using an ink set comprising a clear ink composition, at least a yellow ink composition, a magenta ink composition, and a cyan ink composition, wherein the clear ink composition comprises water, a cationic resin, a polymer fine particle, and no coloring agent; and the polymer fine particle forms an emulsion in the clear ink composition and has an average particle size of 70 nm or less. The ink set may further comprise a red ink composition and a violet ink composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296433-A (JP)
Title: Electronic delivery system and method
Inventor: MORIKI TOSHIHARU
IPC: G06Q50/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic delivery system and a method easily managing a delivery slip.  <P>SOLUTION: This electronic delivery system comprises an enterprise A 1, the communication network 2, and a patent office B 3<SB>1</SB>communicated therewith via the communication network 2. A responsible person of the patent office B 3<SB>1</SB>selects a plurality of delivery slip data to be integrated and commands the integration of a plurality of the delivery slip data. A processing control part 33 prepares new delivery slip data, attaches submitted document data attached to a plurality of the delivery slip data before the integration to the new delivery slip data, and integrates a plurality of the delivery slip data.  <P>COPYRIGHT: (C)2004,JPO