baber/WOPTO huggingface dataset:
Patent JP-2001223074-A (JP)
Title: Organic electroluminescent element and driving method of the same
Inventor: TSURUOKA YOSHIHISA
IPC: H05B44/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a function equivalent to constant current control by using a constant voltage device. SOLUTION: The organic EL element comprises an anode and a cathode of which at least one is transparent, and at least one organic luminescent layer between the electrodes. In order to control the voltage of the current, the current flowing through a monitoring part 7, located outer area of a display part, is made so as to become equivalent to the prescribed current (Vr) supplied to a comparator. The current flowing through the organic EL element can be kept constant at all times regardless of temperature.
Patent JP-2001220113-A (JP)
Title: Ozone generating electrode plate
Inventor: TAKECHI HIROTOSHI
IPC: C01B13/11
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To stably generate ozone without fluctuating the concentration of ozone with a gas component added to zone generating material. SOLUTION: An ozone generating electrode plate used for an zone generating device for generating ozone 12 from the gaseous starting material 10 for zone is provided with a substrate 1, a pair of electrodes 2 and 3 which is provided on the substrate 1 and to which AC voltage is applied, and a dielectric layer 4 covering a pair of the electrodes 2 and 3, and a material having a composition containing 10-90 wt.% bismuth oxide, 10-90 wt.% zinc oxide and 0-40 wt.% lead oxide is used for the dielectric layer 4.
Patent JP-2001195834-A (JP)
Title: Music cd which can print out music
Inventor: KAKIHARA EIJI
IPC: G11B20/12
Filed: 2000-01-05
Abstract: PROBLEM TO BE SOLVED: To simultaneously mount the music data of recorded music on a music CD and to enable a user top to print out this music with a printer of the user. SOLUTION: The music at which the recorded music is collected is inputted to music forming software to form music data 1. This data is made graphic by graphic forming software to form graphic data 2. Further, the data is converted into a file type of a PDF type which can be printed out to form PDF data 3. This data is written to data tracks 5 of the enhancement CD 7 and the intrinsic audio data 4 is likewise written to the audio tracks 6.
Patent JP-2001222711-A (JP)
Title: Image processing method and image processor
Inventor: MORI HIROSHI
IPC: H04N9/69
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method and an image processor which can perform contrast correction corresponding to a color bias in the case of processing a multi-level image of a plurality of colors. SOLUTION: The features of an image luminance frequency distribution for every color are compared to judge, whether or not a color bias exists (S204). When the existence of color bias is judged in the judgement process, contrast correction is performed on the basis of the mutual relation of the luminance frequency distributions of respective colors (S206).
Patent JP-2001222003-A (JP)
Title: Method of forming pattern, and color filter
Inventor: SUMINO TOMONOBU
IPC: G09F9/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming pattern by which a rugged relief pattern can be formed with high accuracy, and to provide a color filter which has columnar projection parts to set the thickness of a liquid crystal layer and which makes the production of a color liquid crystal display device having excellent display quality possible. SOLUTION: In the method of forming pattern, a negative photosensitive resin composition is applied to form a photosensitive resin layer on the body where a pattern is to be formed, and the photosensitive resin layer is exposed through a mask having a plurality of minute openings formed almost all over the mask face and a plurality of openings of a specified pattern and then developed to form a rugged relief pattern. The color filter consists of a substrate, a color layer of a plurality of colors formed on the substrate into a specified pattern, a transparent protective layer formed to cover at least the color layer, and transparent columnar projections formed in a plurality of specified position on the substrate and protruding from the transparent protective layer.  The columnar projection parts and the transparent protective layer are formed at a time by the above method of forming pattern.
Patent JP-2001146161-A (JP)
Title: Anomaly detector for pressure device in hydraulic brake system
Inventor: ISONO HIROSHI
IPC: B60T8/58
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To detect an anomaly in a pressure device in a hydraulic brake system while a brake operating member is in a nonoperating state. SOLUTION: A master cylinder pressure sensor 204 detects hydraulic pressure corresponding to the operating force of a brake pedal 10 on one hand and hydraulic pressure corresponding to the operation of a pressure device 64 on the other hand. While the brake pedal 10 is in a nonoperating state, no hydraulic pressure occurs corresponding to the brake operating force, and the master cylinder pressure sensor 204 detects the hydraulic pressure corresponding to the operation of the pressure device 64. An anomaly in the pressure device 64 can be thus detected in the nonoperating state of the brake pedal 10. The hydraulic pressure corresponding to the operation state of the pressure device 64 can be detected direct as well, which leads to improved reliability of the anomaly detector.
Patent JP-2001228319-A (JP)
Title: Color liquid crystal display device
Inventor: FUJIWARA HIDEYORI
IPC: G02F1/13357
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a color liquid crystal display device which is bright, has high color purity and has a wide range of color reproducibility. SOLUTION: In the color liquid crystal display device constructed by combining an optical shutter utilizing a liquid crystal, a color filter having at least three color components of red, green and blue colors corresponding to the optical shutter and a backlight for transmissive illumination, the color liquid crystal display device is characterized by using a light source at least with a light emission peak in 500-540 nm range as the backlight.
Patent JP-2001225063-A (JP)
Title: Method for treating wastewater
Inventor: OISHI KAZUYUKI
IPC: B01D15/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment method capable of efficiently removing steroid hormones and/or hormone-like active substances low in concentration from a large quantity of wastewater by a simple method using a polymeric carrier specifically adsorbing these hormones and substances, and of being used repeatedly by the simple regeneration treatment of the polymeric carrier. SOLUTION: This wastewater treatment method for removing the hydrophobic substances from the wastewater includes at least an adsorption process for bringing the hydrophobic substances into contact with the polymeric carrier, and a separation process for separating the polymeric carrier, on which the hydrophobic substances have been adsorbed, from the treated water, from which the hydrophobic substances have been removed.
Patent JP-2001225407-A (JP)
Title: Multilayered molded article
Inventor: KOBAYASHI YOSHITAKA
IPC: B32B27/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered molded article, wherein at least two kinds of skin materials are integrally laminated on the surfaces of thermoplastic resin base materials in such a state that the meeting edge parts of the skin materials are mutually brought to a contact state and the skin materials are certainly bonded to the base materials and the base materials on the rear surfaces of the skin materials are strongly bonded mutually, having high strength and good appearance. SOLUTION: In the multilayered molded article wherein at least two kinds of skin materials are integrally laminated on the surfaces of thermoplastic resin base materials in such a state that the meeting edge parts of the skin materials are mutually brought to a contact state, in at least one of the meeting edge parts of two kinds of the adjacent skin materials, the thermoplastic resin base material on the rear surface of one skin material and the thermoplastic resin base material on the rear surface of the other skin material are integrally fused and bonded integrally through a plurality of the ribs provided to the meeting edge parts of the skin materials on the rear surfaces of the base materials so as to wrap the end parts of the skin materials bent toward the base materials of the meeting edge parts of the skin materials.
Patent JP-2001234330-A (JP)
Title: Physical vapor deposition, material used therefor, and article manufacture therefrom
Inventor: BRUCE ROBERT W
IPC: C23C14/08
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a method for manufacturing an article by physical vapor deposition of a ceramic thermal barrier coating, the impurity level in the conventional yttria-stabilized zirconia source material causes undesirable spitting (eruptions) by combined effects of various impurities and results in the necessity of relatively low evaporation rate for the control of a spitting level during this process. SOLUTION: A high purity source material having an impurity index low enough to reduce spitting during the vapor deposition process and increase evaporation rate is provided. It is found that spitting can be reduced even if the density of the source material is reduced. By this method, process rates can be increased and/or spitting levels can be lowered.
Patent JP-2001230647-A (JP)
Title: Expander circuit
Inventor: YOSHIDA TATSUMASA
IPC: H03G7/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an expander circuit for reducing a noise at no input time of audio or the like. SOLUTION: In the expander circuit for expanding the level of an output signal corresponding to the level of an input signal, this circuit is provided with a level detector 2 for detecting the level of the input signal, a first multiplication circuit 3 for multiplying the output of the level detector 2 to the input signal as a multiplying signal, an expander output control circuit 4 for outputting an expander output control signal for attenuating the output signal, when the level of the multiplying signal from the level detector 2 is compared with a prescribed comparative value and is equal to or lower than the comparison value, and a second multiplier 8 for multiplying the output of the first multiplication circuit 3 and the expander output control signal.
Patent JP-2001229264-A (JP)
Title: Credit/certification business system by smart card, and smart card used for the same
Inventor: KABAMOTO HIROAKI
IPC: G06Q20/42
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a credit/certification business system, which can judge credit in smart card and to provide a smart card used for the system. SOLUTION: In the credit/certification business system by smart card, the credit limit amount of a contractor in a prescribed period is set and transaction is conducted. When the credit limit amount is set cased on the evaluation value of individual credit information of the contractor, the evaluation value fluctuates with individual credit information of the contractor, is grasped and when the evaluation value fluctuates, it is recorded in the smart card from terminal equipment at the time of first transaction after fluctuation. Thus, the credit limit amount is changed.
Patent JP-2001230192-A (JP)
Title: Projection aligner and method of manufacturing device
Inventor: HASEGAWA YASUO
IPC: H01L21/027
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain a scanning projection aligner which can obtain a pattern of high resolution by correcting the scale factor and/or distortion of a projection optical system, and a manufacturing method of a device which uses the projection aligner. SOLUTION: In a projection aligner, a pattern on a mask illuminated by a slit-shaped exposure light is projected on a photosensitive substrate with a projection optical system and scanned in a scanning direction. The projection optical system is provided with a member having a surface form of rotation asymmetry which contributes to the scale factor and/or distortion of the projection optical system regarding a direction perpendicular to the scanning direction, and a means for moving the member during scanning.
Patent JP-2001234158-A (JP)
Title: Flame-retardant heat-accumulating microcapsule
Inventor: FUJII NORIKI
IPC: C09K21/08
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To prepare a heat-accumulating microcapsule showing an excellent flame retardance which is suitable for house uses. SOLUTION: The flame-retardant, heat-accumulating microcapsule is prepared by forming one or more layers of a capsule wall made of a resin film obtained through radical polymerization around a core substance essentially comprising a compound which freely undergoes phase transition. Here, the resin film is a thermoplastic resin comprising >=30 wt.% halogen-containing vinyl monomer as a constituent.
Patent JP-2001237659-A (JP)
Title: Power amplifier
Inventor: HAYAKAWA TORU
IPC: H03F1/26
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier preventing generation of beat noises in a simple configuration. SOLUTION: Concerning the power amplifier provided with power amplifier circuits for five channels, the power amplifier circuit equal to or more than one cannel is constituted in a D class power amplifier circuit 5 and power amplifier circuits for remaining plural channels are constituted in AB class power amplifier circuits 1-4. Then, only when amplifying the output of an AM tuner, the D class power amplifying circuit 5 is turned into operation stop.
Patent JP-2001231411-A (JP)
Title: Swinging fishing rod
Inventor: ASAHARA KENJI
IPC: A01K87/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To prevent a small-diameter fishing rod pipe from falling-off into a large- diameter fishing rod pipe by arranging a straight part of roundness inside the large- diameter fishing rod pipe, making the outer peripheral face at the rear end of the small-diameter fishing rod pipe be engaged with the inside of the large-diameter fishing rod pipe so as to stabilize a joining operation. SOLUTION: The large-diameter fishing rod pipe 1 comprises a tapered part 1a at a tip inside, a straight part 1b having an inner peripheral face of roundness behind the tapered part, a tapered part 1c having a steeper inclination than that of the tapered part 1a at a rear inner periphery of the straight part 1b and a large-diameter part 1d at a rear inner periphery of the tapered part and the length of the straight part 1b is >=10 mm and <=50 mm. The small-diameter fishing rod pipe 2 comprises a tapered part 2a at a rear end outer peripheral face, a fishing rod pipe part 2b at the front side of the tapered part, an engaging projecting part 2c and an engaging recessed part 2d at a rear end outer peripheral face of the tapered part 2a. The engaging projecting part 2c has a diameter R larger than a diameter r of the straight part 1b and the engaging recessed part 2d has a diameter r' smaller than the diameter r of the straight part 1b.
Patent JP-2001241731-A (JP)
Title: Indoor air conditioning system
Inventor: TAMAGAKI SHUICHI
IPC: F24F11/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an indoor air conditioning system where the room temperature can be controlled depending on the utilizing/nonutilizing state of a guest room without sacrifice of the quality of air conditioning service to a guest. SOLUTION: The indoor air conditioning system for controlling the room temperature by operating an air conditioner based on a specified room temperature control mode being set appropriately comprises means for deciding whether a guest room is in utilizing state or nonutilizing state based on inputs from sensors for detecting a room card or a room key used by the guest at the time of utilizing the guest room or a human body sensor, and means for setting a specified room temperature control mode corresponding to the utilizing state or nonutilizing state of the guest room depending on the variation in the state of the guest room decided by the deciding means.
Patent JP-2001241933-A (JP)
Title: Probe driving system and length measuring apparatus for vibration detecting system
Inventor: TOKIDA HARUHIRO
IPC: G01B7/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To accurately detect the contact of a probe, without utilizing a high accuracy moving mechanism or travel distance measuring unit, and reduce the number of components. SOLUTION: Exciting-moving actuators each having both functions as actuators for exciting a probe and for moving the contact end of the probe are provided in moving directions one to one, and an exciting voltage and a moving voltage are superposed to drive the exciting-moving actuator. The exciting voltage and the moving voltage function independently and hence enable a single actuator to excite and move the probe. When a detecting actuator provided for the probe itself detects a travel distance, it is made hardly influenced by the straight travel of a slide shaft or length measuring means, and a high accuracy length measurement is enabled with a reduced cost.
Patent JP-2001244394-A (JP)
Title: Heat dissipating structure of semiconductor package
Inventor: MASUDA KOZO
IPC: H01L23/34
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To improve the heat transfer efficiency between a CPU and a heat sink for CPU heat dissipating structure of personal computer. SOLUTION: Using both of heat conduction grease 10 and heat conduction sheet 6 which is shaped hole style provide heat liberation function that can do with high quality, high heat up CPU package by conduction to heat sink 7 from both side of surface CPU package and basis 3 of CPU package.
Patent JP-2001242939-A (JP)
Title: Valve open/close control method
Inventor: AKIYAMA KAZUHIDE
IPC: F16K31/04
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To permit correct and stable open/close control for valves by keeping the output time of open/close control signals within a short time, preventing water hammer or other undesirable phenomena, even when the opening deviation is large. SOLUTION: The valve set opening which corresponds to the set flow rate for the target valve to be controlled, is calculated on the basis of the loss factors for plural openings which have been set in the controller and the differential pressure before/after the valve which is read into the controller. Then the open/close control signal is output to the valve by inching, until the deviation between the plural set openings calculated as above and the current opening comes into a prescribed range.
Patent JP-2001246255-A (JP)
Title: Method for preparing raw material powder for ethylbenzene dehydrogenation catalyst
Inventor: TAKAGI TAKASHI
IPC: B01J23/745
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing raw material powder for an ethylbenzene dehydrogenation catalyst capable of having excellent catalyst activities and selectivity as well as excellent wear resistance and hardness. SOLUTION: The raw material powder for the ethylbenzene dehydrogenation catalyst is prepared by dry-mixing iron oxide powder and titanium oxide powder and then dry-grinding the resultant mixture so that the average particle size is preferably 0.5 μm or less.
Patent JP-2001248992-A (JP)
Title: Method for manufacturing heat exchanger
Inventor: YONEZAWA MASARU
IPC: B21D53/08
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent a deformation of a protrusion part of an inner surface grooved pipe as much as possible and restrict a reduction in heat transferring performance of a heat exchanger during a stage for expanding a pipe for manufacturing the heat exchanger applied with the inner surface grooved pipe. SOLUTION: A pipe expansion billet for use in expanding a inner surface groove pipe is provided with many recesses having a depth not contacting with the extremity ends of the protrusions of the inner surface grooved pipe.
Patent JP-2001245842-A (JP)
Title: Connection structure of endoscope tube
Inventor: OUCHI TERUO
IPC: G02B23/24
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of endoscope tube which secures the connection between the flexible tube and a connected member even if a pulling force is applied on the flexible tube. SOLUTION: In the connection structure of endoscope, an end 11 of a flexible tube 10 is formed to expand diametrally and, on a connected member 20 to be connected with the flexible tube 10 there is formed a contact surface 21 which the inner surface of the end 11 of the flexible tube 10 contacts. A press- fixation member 30 is provided to press-fix the end 11 of the flexible tube 10 on the contact surface 21 of the connected member 20. One or a plurality of projections 22 are formed on the contact surface 21 of the connected member 20 and when the flexible tube 10 is about to move to come off the connected member 20, the projection 22 bites into the inner surface of the end 11 of the flexible tube 10.
Patent JP-2001247499-A (JP)
Title: Method for producing alcohol
Inventor: NOMURA KOTOHIRO
IPC: B01J31/26
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an alcohol by reducing a carboxylic acid or its ester with hydrogen even under relatively low hydrogen gas pressure. SOLUTION: A carboxylic acid or its ester is reduced with hydrogen in an ether-based solvent or an aromatic hydrocarbon-based solvent in the presence of ruthenium or its compound and a phosphine compound and preferably one or more kinds of cocatalysts selected from a transition metal, a transition metal compound and an amine to provide an alcohol. The method is preferably applied to hydrogen reduction of aliphatic carboxylic acids and their esters each substituted with an aromatic carboxylic acid or a substituent group having an aromatic ring.
Patent JP-2000294643-A (JP)
Title: Method for formation of wiring structure
Inventor: AOI NOBUO
IPC: H01L21/3205
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain a method for formation of wiring structure by which an interlayer insulating film having a low specific inductive capacity can be formed by adopting an ordinary resist process. SOLUTION: In the method for formation of wiring structure, a first organic film 603, a silicon oxide film 604, and a second organic film 605 are sequentially deposited on a semiconductor substrate 600, and then, a mask pattern 608 is formed on the second organic film 605. Then the organic film 605 is patterned by etching the film 605 by using a second resist pattern 609 and the mask pattern 608 as a mask and, at the same time, the second resist pattern 609 is removed. In addition, the silicon oxide film 604 is patterned by etching the film 604 by using the patterned second organic film 605A as a mask. Thereafter, a wiring groove is formed in the second organic film 605A by etching the film 605A by using the mask pattern 608 as a mask and the first organic film 603 by using the silicon oxide film 604 as a mask and, at the same time, a contact hole is formed in the first organic film 603.