baber/WOPTO huggingface dataset:
Patent JP-2003043249-A (JP)
Title: Polarizing functional element, optical isolator, laser diode module and method for manufacturing polarizing functional element
Inventor: IMAIZUMI NOBUO
IPC: G02B1/115
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a polarizing functional element having a polarizing film in which a light transmitting dielectric grating and a conductive metal film are alternately arranged in a plurality of numbers to form a stripe structure in one body so that the reflection dispersion of the incident light is suppressed and loss of light is prevented. SOLUTION: The polarizing functional element is provided with a light transmitting substrate 1 and the following polarizing film 4 having such a stripe structure as integrated with the substrate 1. The polarizing film 4 is produced by alternately arranging a plurality of ultrathin and smooth metal thin films 3a, 3b having 5 to 20 nm film thickness as aimed specification and within ±10% variance of the thickness and the light transmitting dielectric gratings 2a, 2b.
Patent JP-2002118431-A (JP)
Title: Oscillation detection method and oscillation suppression method for δς modulation circuit
Inventor: MASUDA KIYOSHI
IPC: H03F1/34
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To detect an oscillation of a ΔΣmodulation circuit of a switching amplifier 21 in which a semiconductor power amplification device in a constant- voltage switch 29 is made to operate in a saturation region in response to a one-bit signal obtained by ΔΣ modulation, a high voltage from a power supply is switched, and the switched high voltage is amplified with a high efficiency to protect the semiconductor power amplification device from breakdown. SOLUTION: A pulse counting circuit 36 counts the number of pulses which defines a timing of a one-bit signal, and are generated by clock generating circuit 28 to measure a period while the one-bit signal is continuously at a high level or at a low level. If the period exceeds a prescribed threshold, a power supply cut-off circuit 37 is made to operate to cut off a power supply line to a constant-voltage switch 29.
Patent JP-2003039761-A (JP)
Title: Image recording position adjusting method
Inventor: YAGI KEIICHI
IPC: B41J2/01
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an imager recording position adjusting method capable of accurately correcting the recording position by reciprocating movement of a recording head. SOLUTION: A printing operation in the forward path of a carriage is executed with plural sets of blocks of a predetermined number of K color parallel bars with the tilt correction (200, 208), and a printing operation in the backward path of the carriage is executed with parallel bars of each color disposed between the K color parallel bars, displaced each by different displacement amount per block (202, 210). By detecting the density of the parallel bars in the printed matter by an optical detecting means so as to find out the block with the highest density (204, 212), and setting the detected block displacement amount as the reciprocation displacement amount of the color, the color reciprocation displacement correction is executed (206, 214). The reciprocation displacement correction is executed for each color in the same manner.
Patent JP-2003046081-A (JP)
Title: Semiconductor device
Inventor: KAWASAKI MASASHI
IPC: H01L21/338
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which enables full exhibiting the performance of a semiconductor layer. SOLUTION: The semiconductor device is provided in a multilayered structure, which consists of the semiconductor layer 11 formed by epitaxial growth and an oxide barrier layer 12 which is formed on the semiconductor layer 11 by epitaxial growth, and has a larger band gap than the semiconductor layer 11. By applying a voltage between the semiconductor layer 11 and the oxide barrier layer 12, a carrier gas of a high mobility is generated on the interface of the semiconductor layer 11, which is in contact with the oxide barrier layer 12.
Patent JP-2003041572-A (JP)
Title: Water flow-through hole forming device and water flow- through hole forming method used for forming water flow-through hole, for maintaining underground water flow in impervious wall
Inventor: MUKOYA TSUNEMATSU
IPC: E02D5/04
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a water flow-through hole forming device and a water hole forming method for forming a water flow-through hole at an optional time in an impervious wall part for intercepting underground water flow, to maintain underground water flow intercepted by an impervious wall constructed when constructing an underground open-cut structure. SOLUTION: This water flow-through hole forming device 10 is composed of a suspended pipe 11 suspended into a steel pipe from a ground part 150 of a steel pipe sheet pile 40, and a movable electrolytic corrosion device 20 provided at the tip of the suspended pipe 11. The movable electrolytic corrosion device 20 is provided with a hollow body part 21 fixed to the suspended pipe 11, and a movable electrode part 22 fittingly inserted in the state of a piston slidable to both end opening parts of cylinder shape of the body part 21.  The suspended pipe 11 is constituted by internally providing an electrolytic solution supply pipe 12 for supplying an electrolytic solution 2 to the movable electrolytic corrosion device 20, an electrode wire 13 for applying voltage, and an expansion mechanism drive source pipe 14 for operating an expansion mechanism part 23, and connecting them to an electrolytic solution feeder 3, a DC power unit 5 and an expansion mechanism drive source such as a hydraulic control device 4 arranged at the ground part 150.
Patent JP-2002151797-A (JP)
Title: Nitride semiconductor laser element
Inventor: NAGAHAMA SHINICHI
IPC: H01S5/343
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To obtain a nitride semiconductor laser element in which the emission output is enhanced and the threshold current is decreased so that continuous oscillation can be attained under room temperature. SOLUTION: The nitride semiconductor laser element has an active layer of multilayer quantum well structure where a nitride semiconductor well layer containing indium, and a nitride semiconductor barrier layer having a band gap larger than that of the well layer are lain in layer. The active layer is doped with n-type impurities and/or p-type impurities and the emission spectrum of the laser element has a plurality of emission peaks different from the emission peaks of longitudinal mode.
Patent JP-2003043483-A (JP)
Title: Lighting device, electrooptic device, and electronic equipment
Inventor: KURUMISAWA TAKASHI
IPC: G09F9/00
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To realize high light emission efficiency in an electrooptic device such as a liquid crystal display device with a back light. SOLUTION: Blue light beams emitted by blue LEDs 402, 404, and 406 are supplied to a liquid crystal optical modulation part 120 through a back light part 400 and modulated pixel by pixel. On an observation surface of the liquid crystal optical modulation part 120, a phosphor layer 410 is provided. The phosphor layer 410 is provided with a red phosphor film opposite a pixel which makes a red display in the liquid crystal optical modulation part 120, a green phosphor film opposite a pixel which makes a green display, and a gap part for a pixel which makes a blue display. As for blue light, modulated hight is emitted as it is, and red light and green light are radiated from the corresponding phosphor films.
Patent JP-2003049139-A (JP)
Title: Latex-type adhesive for vinyl chloride resin-based material
Inventor: KATO HIDENORI
IPC: C09J109/04
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a latex-type adhesive realizing high adhesive force to vinyl chloride resin-based materials and exhibiting high initial tackiness and excellent in terms of cost as well. SOLUTION: This latex-type adhesive for vinyl chloride resin-based materials is obtained by formulating a SBR-based latex with an NBR-based latex which is obtained by emulsion polymerization between 25-45 wt.% of acrylonitrile, 45-74 wt.% of a conjugated diene-based monomer, 1-10 wt.% of an ethylenically unsaturated carboxylic acid monomer and 0-20 wt.% of another monomer copolymerizable with the above monomers in such a weight ratio, on a solid basis, of the latter latex to the former latex of >=0.03.
Patent JP-2002095804-A (JP)
Title: Pachinko game machine
Inventor: HAYASHI SHIGETOSHI
IPC: A63F7/02
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine which can be restored to its game condition before an electric accident after the accident is restored even when the electric accident occurs during a game by storing information of conditions of the game in a storage means. SOLUTION: The pachinko game machine 1 stores game information concerning game conditions in RAM 83C, and when operation voltage falls to a predetermined value or less, backup voltage is supplied to the RAM 83C from a capacitor C1 of large capacity to preserve the game information stored in the RAM 83C. If the operation voltage falls to a predetermined value or less and then returns to the predetermined value or more, CPU 83A calls the game information stored in the RAM 83C to restore the game machine to its former conditions before the operation voltage falls to the predetermined value or less.
Patent JP-2003056269-A (JP)
Title: Rack elevating/lowering type auger with cylinder
Inventor: TOMITA YASUKIMI
IPC: E02D7/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a rack elevating/lowering type auger with cylinders that can easily discharge excavated earth by only operating cylinders and can improve the stability of an executing machine at the time of constituting the executing machine by fitting the auger to a base machine. SOLUTION: This rack elevating/lowering type auger 1 is fitted to the vertically erected leader of the base machine in a state where the auger can be elevated and lowered along the leader. The auger 1 has an elevating/lowering means 2 provided with a pair of motors 13 and 13 which rotate a pair of pinions 11 and 11 provided on both sides of a rack and a connecting cap 5 for connecting a pile or casing in its bottom section, an auger 3 which is positioned above the elevating/lowering means 2 and rotates an auger screw 72 connected to the auger 3 through the space between the motors 13 and 13, and two cylinders 4 and 4 provided on both sides of the auger 3 and attached to the auger 3 to move the auger 3 upward and downward against the elevating/ lowering means 2.
Patent JP-2003058933-A (JP)
Title: Controller for automatic vending machine
Inventor: TAKEDA HISATAKA
IPC: G07F5/22
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a controller for an automatic vending machine capable of surely holding a setting file for additional control and contriving simplification, etc., of an application program. SOLUTION: The controller for the automatic vending machine is provided with a plurality of additional control parts 1 to n that perform the additional control regarding additional functions of the automatic vending machine 100, storage parts 121, 122 that store the respective setting files of the additional control parts 1 to n and a restoration control part 125 that writes the setting file stored in the storage part 121 in the storage part 122 under prescribed restoring conditions.
Patent JP-2003059924-A (JP)
Title: Multistage discharge plasma treatment method and apparatus thereof
Inventor: EGUCHI YUJI
IPC: H01L21/316
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for forming a metal oxide thin film or a metal nitride thin film by discharge plasma treatment which enables to form a high-quality metal oxide thin film or metal nitride thin film at such a film formation speed as to satisfy the industrial requirements. SOLUTION: In a multistage discharge plasma treatment method and apparatus for forming a thin film consisting of a metal oxide chemical compound and/or a metal nitride chemical compound by reacting a gas containing metal elements and a gas containing oxygen and/or a gas containing nitrogen, a gas containing metal elements which has passed through one plasma generation chamber is joined by a gas containing oxygen and/or a gas containing nitrogen, and then is passed through another plasma generation chamber to form a thin film.
Patent JP-2002156975-A (JP)
Title: Sound generating device and method
Inventor: LECHNER THOMAS
IPC: H04W88/02
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To freely select a tone and pitch and to make a melody simply and flexibly as the sound such as an incoming call sound of moving terminal device for radiocommunication system. SOLUTION: Plural waveforms which respectively correspond to the tones and have a prescribed number of sample data are stored, the tone and pitch for a sound to be generated is selected, a sound table is calculated from the selected sample data of sound waveform on the basis of a prescribed algorithm, one part of the sample data is read from the calculated sound table on the basis of the selected pitch and a sound is outputted on the basis of one part of the sample data which is read.
Patent JP-2003061330-A (JP)
Title: Linear motor
Inventor: TAMAI MASASHI
IPC: H02K41/02
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor wherein the rigidity of an armature when supported on a frame is enhanced. SOLUTION: A linear motor comprises a field yoke 3 wherein a plurality of permanent magnets 3 constituting field poles are arranged; an armature 5 which is placed opposite to the row of the permanent magnets 3 with a magnetic space in-between, has an armature coil 6 formed by molding a plurality of coil groups arranged in flat plate shape, and a flat plate-shaped winding fixing frame 7 for fixing the armature coil 6; and a frame 9 for fixing the armature 5. The frame 9 has recessed portions 9a in which the winding fixing frame 7 is inserted and secured, and the winding fixing frame 7 is integrated with the frame 9 by resin mold 8 so that the winding fixing frame 7 and the armature coil 6 are covered with the resin mold.  A reinforcing plate 10 for joining the frame 9 and the resin mold 8 together is inserted at both the ends of the armature 5 in the direction of the length, and pins 11 for joining the frame 9 and the resin mold 8 together are inserted into the mating faces between the frame 9 and the resin mold 8.
Patent JP-2003058127-A (JP)
Title: Adjusting method for digital image display device, digital image display device, adjusting method for liquid crystal display device and liquid crystal display device
Inventor: TASHIRO TSUKASA
IPC: H04N5/66
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To adjust a color liquid crystal display device to properties that a user desires without using a sensor for measuring the luminance of the screen of the display device. SOLUTION: Input values to a color liquid crystal display panel and measured properties as properties of a luminance value measured beforehand are stored in a measured characteristic storage part 16. A personal computer PC reads out the measured properties that the color liquid crystal display device 100 to be adjusted stores, computes data for a conversion table to actualize input values to the color liquid crystal display panel 10 and properties desired by the user as properties of the luminance value of the color liquid crystal display panel 10 that the user desires, and corrects the conversion table 7 with the data. Consequently, the need for user's operation for attaching and detaching a luminance sensor to and from the screen of the display device is eliminated and the user does not need to store the luminance sensor.
Patent JP-2003060906-A (JP)
Title: Image processor and method therefor
Inventor: AOKI KOJI
IPC: H04N1/40
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an image processor and its method that makes alterable a definition of pixel attributes in an image processing section. SOLUTION: A first selector 101 receives image data and discrimination circuit pixel information denoting information by each pixel of the data, selects prescribed bits of the first pixel information to generate 2nd pixel information, a 2nd selector 103 selects one from among a plurality of data in a register file 102, on the basis of the second pixel information and outputs the data as fourth pixel information, and a decoder 104 decides on the pixel attributes. The image processor applies image processing to the image data according to the decided pixel attributes. In this case, the bits, selected by the first selector and data stored in the register file 102, are variable.
Patent JP-2003055281-A (JP)
Title: Method for producing benzyl alcohol compound
Inventor: NISHIMURA SHIGEYUKI
IPC: C07C33/46
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a benzyl alcohol compound in high yield with high safety at a low cost by using sodium borohydride because a reaction for reducing a benzaldehyde compound with lithium aluminum hydride has a high risk due to an incompatible reaction with water and is not always satisfiable as an industrial method for producing the benzyl alcohol compound because of the expensive lithium aluminum hydride, etc., in the method for producing the benzyl alcohol compound. SOLUTION: This method for producing the benzyl alcohol compound represented by formula (I) (R is an alkyl substituted with fluorine atom and/or chlorine atom) is characterized as follows. The benzaldehyde compound represented by formula (II) [R is as previously defined] is reacted with the sodium borohydride.
Patent JP-2003057972-A (JP)
Title: Intermediate transfer body and image forming device equipped with the intermediate transfer body
Inventor: HARA YUKIO
IPC: G03G9/08
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device with high transfer efficiency, which can stably supply an image of high picture quality without producing a void and to provide an intermediate transfer body to be used for the device. SOLUTION: The intermediate transfer body has a surface layer containing at least fluorinated carbon (A) having >=0.5 and <=1.0 F/C ratio of the number of fluorine atoms F to the number of carbon atoms C and a thermoplastic resin (B) containing a fluorocarbon resin. The image forming device is equipped with the above intermediate transfer body.
Patent JP-2003058560-A (JP)
Title: Method, device, and program for classifying and totalizing information
Inventor: NAGAISHI MICHIHIRO
IPC: G06F17/30
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To automatically classify and totalize freely written questionnaires to output the result as quantitative data. SOLUTION: An information classifying and totalizing method is provided with an itemized retrieval knowledge 2 where a lot of items as the totalization object are preliminarily set and knowledge for retrieving information related to the items are preliminarily set by items, a document analysis means 3 which uses the itemized retrieval knowledge 2 to examine whether each of documents inputted to an information collection means 1 has information set to the items or not by items, a data totalizing means 4 which examines which item the document is concerned with on the basis of the analysis result of the document analysis means 3 and performs totalization by items in accordance with the examination result, a visualized data generation means 5 from totalized data, and a subject finding means 6 which finds a subject from the totalized data.
Patent JP-2003062762-A (JP)
Title: Vise
Inventor: YAMANO SHIZUO
IPC: B25B1/24
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a vise capable of acquiring a strong sandwiching force despite a small contact area between both jaws 2, 3 and a workpiece 5. SOLUTION: A vice is equipped with a base 1, a fixed jaw 2 integrally molded or fixed to the base and a movable jaw 3 movable on the base, wherein a support edge 27b protruded to the top of the fixed jaw in the direction of the movable jaw and a support edge 37b protruded to the top in the direction of the fixed jaw are provided. A workpiece 5 can be fixed being sandwiched between the two support edges.
Patent JP-2002138089-A (JP)
Title: Naphtylidine-derivative
Inventor: SHIBUYA NAOMASA
IPC: A61P25/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain a new naphthylidine-derivative which has an analgesic effect, a curing effect on a diabetic nervous disease but a little toxic effect. SOLUTION: An naphtylidine-derivative represented by formula (1) [wherein R1, R2, R3 and R4 represent each a group mentioned in the specification].
Patent JP-2003065686-A (JP)
Title: Cooling tower and light shielding plate employed therefor
Inventor: SASAKI KUNIOKI
IPC: F28C1/02
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To shield a lower water tank from light simply and surely by the arrangement of light shielding plates. SOLUTION: A plurality of the light shielding plates 12 having water resistance and light resistance are extended continuously around the whole peripheral surface of a louver 10 for an opposed flow type cooling tower A under a condition that an intake passage 11 for outdoor airflow is secured. Upon the operation of the cooling tower A, the outdoor airflow is sucked into the main body 13 of the cooling tower A from the intake passage 11 through the louver 10 and is contacted with cooling water in the state of opposed flow whereby the cooling water is cooled by the latent heat of vaporization accompanied by the evaporation of the cooling water and is collected into the lower water tank 20 of the cooling tower A, then, is supplied to a load unit or a refrigerating machine, for example.  In this case, light beams from outside and especially the solar light is shielded by the light shielding plates 12 whereby the solar light will not pour on the lower water tank 20 of the cooling tower A and the generation of alga due to photosynthesis is eliminated thereby restraining the growth of bacteria or the like especially the growth of Legionella bacterium.
Patent JP-2003065942-A (JP)
Title: Device and method for diagnosing damaged degree of concrete
Inventor: IWAMOTO YOICHI
IPC: G01M99/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for diagnosing damaged degree of concrete by which the damaged degree of a concrete structure can be detected by detecting very small cracks from a remote place. SOLUTION: The device for diagnosing damaged degree of concrete is composed of an optical fiber stuck to the concrete structure, a BOTDR which detects distortion from the deviated frequency of the scattered and reflected light rays of optical signals made incident to the optical fiber, and a damaged degree discriminating device which correlates the cracking width, cracking interval, and damaged degree of the concrete structure with each other. The device diagnoses the damaged degree of the structure by collating the surface distortion factor per unit length calculated from the distortion with the cracking width per unit length discriminated by means of the damaged degree discriminating device.  Consequently, the device can detect the damaged degree corresponding to the damaged degree rank of a damaged degree discriminating criterion from a remote place and can also detect a slight damaged degree when small cracks develop.