baber/WOPTO huggingface dataset:
Patent JP-2002303825-A (JP)
Title: Color separating device, color compositing device, color separating/compositing device and projector
Inventor: KOJIMA HIDEKI
IPC: H04N9/31
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To improve the color purity of each separated light by reducing the color mixture of separated light while suppressing the loss of light energy. SOLUTION: The color separating device 9 is provided with a color separating prism 6 to separate light into several wavelength areas by transmitting the light of a specified wavelength area and reflecting the light of the other wavelength area and a color selective polarizing converter 5 by which the light of the specified wavelength area out of the light made incident on the color separating prism 6 is converted into P polarized light to the color separation surface of the color separating prism 6 and the light of the other wavelength area is converted into S polarized light to the color separation surface by inputting plane polarized light, rotating the polarizing surface of the specified wavelength area or the other wavelength area of the plane polarized light and emitting the light to the color separating prism 6.
Patent JP-2002314374-A (JP)
Title: Transconductor circuit
Inventor: HASEGAWA YASUMASA
IPC: H03H11/04
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a transconductor circuit which can suppress a common mode gain, and is excellent in linearity and can construct a stable filter. SOLUTION: A source ground differential pair is composed of MOS transistors M1 and M2, transistors P1 and P2 for load are connected to the drains of the transistors M1 and M2, a control signal for controlling the common mode component of a differential output signal is generated in accordance with the common mode component of the differential output signal outputted by the differential pair and a prescribed reference signal and inputted to the gates of the transistors for the load, and the other terminals of capacitors C1 and C2 connected to the output terminals of the differential pair are connected to an output terminal of the control signal.  The sizes of the transistors M1 and M2 constituting the differential pair and the transistors P1 and P2 for the load are appropriately designed, the transistors M1 and M2 are provided with a bypass current source as the need arises, the common mode gain can thereby be suppressed, and a filter circuit that has high linearity and is stable can be realized.
Patent JP-2002016038-A (JP)
Title: Apparatus for semiconductor wafer cleaning and method for wafer cleaning using the same
Inventor: CHO YONG JOON
IPC: B08B3/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for cleaning and drying a semiconductor wafer as a whole with a Marangoni drying unit and a single internal bath unit, while both chemical solution cleaning and pure-water cleaning are carried out in the same inner bath unit. SOLUTION: A Marangoni drying unit 23 in the semiconductor wafer cleaning apparatus can be moved in x-axis, y-axis, and z-axis, with respect to the internal bath unit 19. When the Marangoni drying unit 23 and the inner bath 19 are adhered tightly and a semiconductor wafer 3 after cleaning process is dried, the influence of laminar flow or discharged gas of the semiconductor wafer cleaning apparatus can be reduced. In addition, a discharging opening can be provided at an outer bath unit 20 on both sides of the inner bath unit 19, so that the discharge can be made more uniform, and speckles of water drops produced on the surface of the semiconductor wafer 3 can be restrained.
Patent JP-2002316838-A (JP)
Title: Functional inorganic material
Inventor: KOMA HIROKI
IPC: C08L43/04
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a functional inorganic material realizing an excellent function which is practically not lowered after a lapse of a long time. SOLUTION: This functional inorganic material is produced by fixing a copolymer of a silane compound having a polymerizable double bond and a functional monomer compound capable of copolymerizing with the silane compound to an inorganic material reacting with a functional group of the copolymer. The functional inorganic material is used as a fungicide, a deodorant, an oil water separating agent, an oil separating agent, an ion exchanger for metal recovery and so on by properly selecting the functional monomer compound.
Patent JP-2002313735-A (JP)
Title: Cvd equipment
Inventor: KANEHARA HIDEAKI
IPC: H01L21/3065
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To improve productivity by a method wherein the surface of a reaction chamber of a bell-jar or the like can be made hard to be contaminated when a film is formed by CVD, and the period between cleaning of the bell-jar or the like is prolonged, in CVD equipment. SOLUTION: In this CVD equipment, vapor growth is performed on the surface of a semiconductor wafer installed in a reaction chamber 1 while the semiconductor wafer is heated. The CVD equipment is provided with a reaction chamber cooling mechanism CA wherein cooling is performed by supplying previously cooled low temperature gas to at least the outer surface of the reaction chamber.
Patent JP-2002314445-A (JP)
Title: Digital signal receiver
Inventor: ONIZUKA KAZUHIRO
IPC: H04H20/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a digital signal receiver that can monitor an improper cable connection, a defect in a digital audio signal transmitter and control a mute circuit for each channel based on the monitor result. SOLUTION: The digital signal receiver of this invention is configured with a signal input section 13 that receives a digital signal, a signal detection means 14 that detects the presence of the digital signal, a synchronization detection means 15 that detects a synchronizing signal for the digital signal and a predetermined clock signal, and a display means 17 that displays the presence of the digital signal and synchronization detection information.
Patent JP-2002307048-A (JP)
Title: Soil cleaning method and soil cleaning apparatus
Inventor: KAMOSHITA TOKIO
IPC: B09B3/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a soil cleaning method capable of efficiently cleaning polluted soil positioned under an unpolluted soil layer, and a soil cleaning apparatus used therein. SOLUTION: The soil cleaning method consists of a process for forming an excavated hole 4 having depth allowing the nozzle provided to the rotary shaft 22c, which constitutes the excavation part of the soil cleaning apparatus 20, to reach polluted soil by rotating the rotary shafts 22c, a process for excavating the polluted soil by ejecting an extraction solution having extraction action and air from the nozzle while rotating the rotary shaft 22c under high pressure to form a space 5, and discharging the polluted soil as cut earth and sand 1c along with the extraction solution through the excavated hole 4, a solid-liquid separation process for separating cut earth and sand 1c into a liquid containing the pollutant and the extraction solution and cleaned soil and a process for ejecting cleaned soil from the nozzle to fill the space 5.
Patent JP-2002148766-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: UEDA FUMINORI
IPC: G03C1/12
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material having high sensitivity by multilayer-adsorbing a sensitizing dye on the surfaces of silver halide grains so that incident photons are captured with high efficiency. SOLUTION: In the silver halide color photographic sensitive material having a unit red-sensitive layer, a unit green-sensitive layer and a unit blue-sensitive layer each comprising two or more color-sensitive layers different from each other in sensitivity and non-photosensitive layers on the base, at least one of the highest sensitivity layers among the color-sensitive layers constituting the respective unit sensitive layers contains a silver halide emulsion in which a sensitizing dye has been multilayer-adsorbed on the surfaces of silver halide grains and the sensitivity of an emulsion contained in a lower sensitivity layer situated nearer the base than the highest sensitivity layer and having the same color sensitivity as the highest sensitivity layer is >=60% of the sensitivity of the silver halide emulsion in the highest sensitivity layer.
Patent JP-2002324121-A (JP)
Title: Assessment method and system for construction machine
Inventor: ADACHI HIROYUKI
IPC: G06Q50/10
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an assessment method and a system capable of assessing efficiently used cars of construction machines. SOLUTION: An assessment result of construction machine 10 is inputted into a mobile information transmitting/receiving device 20. The information is transmitted and received at a remote base station 40, so that a used car estimation value of the machine 10 is calculated based on the received information, and history and operation information of the machine 10 is read from predetermined databases 42, 43.
Patent JP-2002330383-A (JP)
Title: Digital camera and its control method
Inventor: IKEHATA TATSUHIKO
IPC: H04N5/225
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera and its control method that can load a mobile recording medium of a different kind so as to transfer data among the mobile recording media thereby realizing a simple edit and making the handling convenient for a user suitably for practical use. SOLUTION: The digital camera 11 converting an optical image of a photographed object into digital image data is provided with a memory card slot section 16 and a disk drive section 18, and can optionally and selectively record/reproduce the digital image data to/from a memory 17a loaded to the memory card slot section 16 and a small-sized disk 19a loaded to the disk drive section 18.
Patent JP-2002328648-A (JP)
Title: Method and device for driving ac type plasma display panel
Inventor: ISHIZUKA MITSUHIRO
IPC: G09G3/298
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a driving method for plasma display panel whose contrast is satisfactory and whose display quality is excellent by reducing the black luminance of display panel. SOLUTION: In this driving method for plasma display device, the final arrival voltage of priming pulses which are provided one time or more during one field period for displaying a video is increased or decreased in accordance with the load of a video which is displayed during the field and the priming luminance when the load of the video is light is reduced without incurring the increase of voltages of data when the load of the video is large by making the final arrival voltage low when the load of the video is small and the final arrival voltage high when the load of the video is large.
Patent JP-2002334483-A (JP)
Title: Method of manufacturing master disk for optical disk
Inventor: HASHIGUCHI TSUTOMU
IPC: G11B7/26
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To form guide grooves or bits finer than the beam diameter of an exposure spot and to obtain a uniform pattern shape when track pitches are narrowed. SOLUTION: The master disk for optical disks is manufactured by forming a lower layer 2 consisting of a non-photosensitive water-soluble resin on a glass substrate 1, forming an intermediate layer 3 on the lower layer 2 and forming an upper layer 4 consisting of a photosensitive resin on the intermediate layer 3 to form a master glass disk 5, exposing prescribed patterns to the upper layer 4 to form a latent image, then developing the latent images, partially etching the segments of the upper layer 4 patterns where the intermediate layer 3 is exposed to the surface, transferring the patterns to the lower layer 2 by an optical ozone ashing method of the segments of the intermediate layer 3 patterns where the lower layer 2 is exposed, peeling the upper layer 4, forming a conductive film 8 on the surface of the master glass disk 5,  performing electroforming with the conductive film 8 as an electrode, peeling and removing the glass substrate 1 and lower layer material from the master glass disk 5 subjected to the electroforming and cleaning the surface of the conductive film 8.
Patent JP-2002325803-A (JP)
Title: Pushcart type step cancelling machine
Inventor: ABE JUNICHI
IPC: B66F7/28
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a pushcart type step cancelling machine which makes a wheelchair have a small turning circle and be able to ascend/descend and move even in a small area. SOLUTION: This is a pushcart type step cancelling machine A for supporting a wheelchair B to negotiate a step and comprises a pushcart with a mount part 3 rotatable in the horizontal plane and movable in both directions and an operation handle 1. An extensible elevator 4 is mounted on the mount part 3 of the pushcart. The mount part 3 of the pushcart has width and height so as to be put in/out between main wheels B2 of the wheelchair B in a condition the elevator 4 is contracted and is enabled to push up the frame B1 of the wheelchair B to ascend a wheel level of the wheelchair B over the height of a step in a condition the elevator 4 is extended. A slide table 5 to support the frame B1 of the wheelchair can be attached to the upper face of the elevator 4 via a slide rail 6.
Patent JP-2002330518-A (JP)
Title: Wire harness protector
Inventor: MORI RYOJI
IPC: H02G3/04
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To prevent the branch line of a wire harness from getting caught between the protector body and the cover. SOLUTION: The protector 10 comprises a protector body 11, which is composed of a main line housing part 11a and a branch line housing part 11b, and a cover 12, and is installed at the branching point of a wire harness W/H. A guide rib 12c protrudes from the underside of the cover to control the position of the branch line S in the branch line housing part 11b.
Patent JP-2002331722-A (JP)
Title: Printer with bar code reader and method for printing
Inventor: MAEKAWA YOSHINOBU
IPC: B41J29/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a printer with a bar code reader which can mount the bar code reader without revising in a large scale a small-sized printer sold in the market and which does not need to peculiarly develop a printer driver, and to provide a method for printing. SOLUTION: The printer 11 with the bar code reader comprises the bar code reader 12 arranged in an open space 18 for supplying sheets of a sheet supply stocker 16 of the printer 11. The reader 12 is easy to handle and mount when the reader 12 is formed in a cartridge type. Thus, since the reader 12 is arranged in the space 18 for supplying the sheet of the stocker 16, the printer sold in the market is not necessary to be revised in the large scale. Further, it is not necessary to newly develop the driver of the printer, but it can print necessary information on the sheet 13.
Patent JP-2002298241-A (JP)
Title: Fire detecting device
Inventor: NAKANO KAZUHISA
IPC: G08B17/12
Filed: 2001-03-31
Abstract: PROBLEM TO BE SOLVED: To detect a fire by reversing an infrared camera. SOLUTION: In this fire detecting device for detecting a fire by taking a picture of a tunnel in the longitudinal direction with a plurality of infrared cameras, there are provided a reversing means for reversing the orientation of each of the infrared cameras from the longitudinal direction to the opposite direction, and a reversing controlling means for putting out a signal to the reversing means at a predetermined timing.
Patent JP-2002333881-A (JP)
Title: Recording medium
Inventor: KAWASE YASUO
IPC: G09B15/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To enable a user to respectively independently listen to the intricate harmonies which constitute a song and the tones of a musical instrument by simple controls, and to enable the user himself to participate in the song. SOLUTION: This recording medium stores musical piece data (3), consisting of plural parts and a musical tone reproducing program PGM including the instruction for synchronizing the plural parts constituting the musical piece data by the sound sources of a computer for reproducing the same, for individually and arbitrarily regulating the sound volumes of the reproduced speech and the externally inputted speech and to for making the same output.
Patent JP-2002332637-A (JP)
Title: Buried member and coated membrane formation agent used for coated membrane formation of surface of buried member
Inventor: KODAMA KAZUO
IPC: E02D5/60
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a buried member capable of being easily pulled out when the buried member is pulled out and a coated membrane formation agent used for coated membrane formation of the surface of the buried member. SOLUTION: The buried member is so constituted that a coated membrane is formed on the surface thereof by the coated membrane formation agent and that it can be pulled out by pulling force per unit area within a range of 1×10<3> to 1×10<4> N/m<2> when it is pulled out. The coated membrane has 90 to 130 deg. of a contact angle with water. The coated membrane is formed of a ladder silicone resin or a fluororesin, if desirable, it is formed of a substance having a cross-linking structure for cross linking the ladder silicone resin by a cross-linking agent. The buried forming the coated membrane on the surface can reduce its pulling force when the buried member is pulled out, and the following of the buried member with deformation in the subgrade coming into contact with the buried member can be prevented.
Patent JP-2002336432-A (JP)
Title: Light decoration part for game machine
Inventor: MATAYOSHI MASAHIRO
IPC: A63F7/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a light decoration part of a game machine capable of reducing the number of board for light production, simplifying a structure by reducing the number of components, facilitating assembly and replacing work of light emitting sources, and suppressing electric power consumption. SOLUTION: In the game machine with the light decoration part 70 for production by light according to a game state, the light decoration part 70 is provided with a light emitting device 71 with the light sources 71a-71d of a plurality of colors and capable of emitting multiple colors, an optical fiber 74 with one end arranged in a game board 1 on the front side of the game machine and the other end connected to the light emitting device 71, and a control device for controlling the production by light by making the light emitting device 71 emit multiple colors.
Patent JP-2002345144-A (JP)
Title: Protection and control system for substation
Inventor: MATSUURA YOSHIHIRO
IPC: G05B23/02
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem, if the function of communicating with the outside is enhanced, in addition to a function of monitoring and controlling the premises of a substation, the task management for the system becoming complicated and difficult to exercise. SOLUTION: Shared memories 3A and 3B, which are interposed in data transfer between a monitoring portion 1 and a communication interfacing portion 2 are provided, and the monitoring portion and the communication interfacing portion are made independent of each other. The priority of execution by the monitoring portion is set to the highest level, and the shared memories are divided into blocks, so that accessing and data writing by the monitoring portion and the communication interfacing portion are in one-way traffic and asynchronous between both the portions. In addition, an HTTP server is installed, and applets downloaded from the server by a browser are executed. A man-machine interfacing portion is thereby implemented. Further, data transfer is carried out between applets and the communication interfacing portion with the HTTP server bypassed by implementing a separate network connection.
Patent JP-2002342107-A (JP)
Title: Distributed server system, failure recovering method, failure recovery program and recording medium
Inventor: KIMURA NOBUHIRO
IPC: G06F11/14
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To localize an influence range of renewal by narrowing a renewal range in which a process is initialized with respect to a software failure and a hardware failure and also to shorten a service interruption time. SOLUTION: Servers 302 to 304 are allocated to a domain 301, and servers 306 and 308 are allocated to a domain 305. In the case a system failure occurs, the failure is detected and a failure part is specified, and if the failure part is defined as a software failure, a recovery procedure is determined on the basis of the type of a process in which the software failure occurs, and the process is restarted according to the recovery procedure. In such a case, the renewal range is limited to a domain unit. Meanwhile, in the case that the failure part is defined as a hardware failure, a process on a failed server is restarted on another normal server.
Patent JP-2002342340-A (JP)
Title: Sequential subset catalog search engine
Inventor: NEAL MICHAEL RENN
IPC: G06Q50/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for cascading a search method in the data of segments or sets selected before. SOLUTION: In an electronic catalog search engine, the search processing is optimized and computer resources are efficiently utilized by identifying a desired item from a most advantageous provider. The search engine is provided with a search and data subset preparing mechanism. In this system, a search word is accepted from a user and the sequence of a search strategy is executed on a subset in a database. This sequence can contain a proximate search, a word count search and a fuzzy theory search. The subsets can be searched in any order as well and various search strategies can be applied to various subsets. When a search step discovers at least one of matching, this sequence is finished.
Patent JP-2002337990-A (JP)
Title: Drink supply apparatus
Inventor: UZAWA TAKASHI
IPC: F04B43/02
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a drink supply apparatus provided with liquid raw material pumps for sending out liquid raw materials, with which raw material containers such as a BIB are filled by a gas pressure, and designed so that, even in the case where a carbon dioxide gas leaks from any of the liquid raw material pumps, drinks employing liquid raw materials to be supplied by the remaining liquid raw material pumps can be sold. SOLUTION: The drink supply apparatus includes a liquid raw material feed pipe 22 through which a liquid raw material from a BIB 21 is supplied to a cup C, a liquid raw material pump 23 for sending out the liquid raw material from the BIB 21 by a gas pressure, and a carbon dioxide gas pipe passage 20 for feeding the gas to the liquid raw material pump 23. In this apparatus, a solenoid operated valve 28 for the carbon dioxide gas, which permits the passing of the gas, is provided in the carbon dioxide gas pipe passage 20. When the liquid raw material is supplied to the cup C through the liquid raw material feed pipe 22, the solenoid operated valve 28 for the carbon dioxide gas is opened to perform control of permitting the passing of the gas.