baber/WOPTO huggingface dataset:
Patent JP-2000201111-A (JP)
Title: Control of transmission system for wavelength multiplexed light
Inventor: SUGAYA YASUSHI
IPC: H04B10/296
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to stably transmit an optical signal even when the number of channels is changed in a method for controlling a wavelength multiplexed light transmission system for multiplexing optical signals of plural wavelengths and transmitting the multiplexed optical signal. SOLUTION: The wavelength multiplexed light transmission system using an optical amplifier including a lst part 1000 provided with rare earth dooped optical fiber 521, an excitation laser diode(LD) 591 and an automatic light gain control circuit(AGC) 601, a 2nd part 2000 provided with an optical attenuator(ATT) 64 and an automatic level control circuit(ALC) 66 and a monitor signal processing circuit 70 is controlled so as to amplify and output a wavelength multiplexed optical signal having a level corresponding to the number of channels before changing the number of channels.  When a change in the number of channels is notified, the optical transmission factor or the like of the ATT 64 is temporarily fixed so as to fix gain and obtain an output optical signal level corresponding to the number of channels, and at the time of completing a change in the number of channels, the level corresponding to the number of channels is controlled so as to be fixed by starting the control of the optical transmission factor or the like of the ATT 64.
Patent JP-2001220149-A (JP)
Title: Glass melting device
Inventor: YAMADA YASUHIRO
IPC: C03B5/225
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a unit for removing bubbles in glass in a glass melting device, with which the bubbles are efficiently, inexpensively and simply removed from the glass. SOLUTION: In a melting tank main body having an opening for feeding a glass raw material and a discharge port for discharging molten glass to the next process, a bubble collecting unit whose lower part is a reversed funnel- shaped form is installed in such a manner that the lower end part of the bubble collecting unit is situated in liquid. Further, the bubble collecting unit has a storage section having an enlarged cross sectional area at the upper part and an opening for suction, which is connected to an evacuating apparatus, is provided at the storage section.
Patent JP-2001222423-A (JP)
Title: Semiconductor memory and program discrimination system
Inventor: SHIMOMURA MASARU
IPC: G06F21/60
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent a program from being executed by preventing program data from being modified without an output data part 24 and a code storage part 26 even when restoring only the program data. SOLUTION: An arithmetic unit 28 of an output data processing part 24 included in a program ROM calculates low-order four bits D0 to D3 of first program data read from a program data storage part and address arithmetic codes d0 to d3 of four bits set in a code storage part 26 included in the same program ROM, and outputs arithmetic results D0' to D3'. A selector 30 substitutes the D0' to D3' for D0 to D3, thus the output data processing part 24 outputs second program data of total eight bits of the DO' to D3' +D4 to D7.
Patent JP-2001218709-A (JP)
Title: Electric vacuum cleaner
Inventor: NAKAMOTO HIROSHI
IPC: A47L9/32
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric vacuum cleaner especially suitable for upright housing for domestic use. SOLUTION: This electric vacuum cleaner is provided with a main body 13 incorporating a dust collecting chamber 10 and a motor-driven blower 12, a first handle 14 and a second handle 15 freely turnably attached to the upper part of the main body 13 and a suction tool 26 provided with an opening part on a lower surface, and the suction tool 26 is provided with a holding part 28 for holding the second handle 15 for housing. The second handle 15 is held by the holding part 28 provided on the suction tool 26 at the time of housing the second handle 15 and stability for upright housing is improved.
Patent JP-2001230577-A (JP)
Title: Apparatus and method for cooling display panel and mounting apparatus for display panels
Inventor: TSUJI SHINJIRO
IPC: G02F1/13
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for cooling a liquid crystal panel and mounting apparatus for liquid crystal panels, when mounting IC chips on the liquid crystal panel. SOLUTION: A liquid crystal panel cooler 201 is provided for cooling a first polarizer plate 5a with a first plate-like member 211 for heating and pressing an IC chip 2. This enables prevention of a first polarizer plate from being damaged, to result in a nonuniform display part 4 due to heat during heating and pressing of the IC chip 2. Ever if the liquid crystal panel uses a plastic board or a film liquid crystal panel, it is possible to suppress thermal damages to the plastic board or film liquid crystal panel, owing to cooling by the liquid crystal panel cooler.
Patent JP-2001230377-A (JP)
Title: Semiconductor integrated circuit device and its wiring method
Inventor: NOMURA HISAO
IPC: H01L27/04
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device where the most signal lines possible can be obtained as against chip size, without being subjected to limitation on the wiring between a pad through a lead wire and an in/out interface cell, by the arrangement relation between the pad the in/out interface cell, and its wiring method. SOLUTION: In a chip 10 which has a plurality of I/O cells 13 and a plurality of pads 14 connected to each of the plurality of I/O pads 13, the plurality of pads 14 are arranged at minimum pads pitches a where the intervals between adjacent pads 14 are minimum and changed pad pitches b changed from the minimum pad pitches a. The plurality of pads 14 are arranged at the minimum pad pitches a and the changed pad pitches b, and lead wires 16, the fellow adjacent lines of which contact with one each other in the pad arrangement at the minimum pad pitches a, are wired so that they may not contact with one another.
Patent JP-2000308059-A (JP)
Title: Method for compressing digital image, method for storing and retrieving reference frame in and from digital animation decoder, and digital animation decoder
Inventor: LEI SHAW-MIN
IPC: G06T9/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a means which can easily and inexpensively compress or expand reference frames in an animation decoder without deteriorating the performance of the decoder. SOLUTION: Reference frames are blocked (82) and each block is subjected to Haar-wavelet transformation (84). By the conversion (84), the blocks are grouped so that the blocks may be collected into wavelet-transformed subbands which are predicted to have similar bit-level run length statics (86). Burying encoding is performed on each group by using adaptive golomb-Rice codes which look up parameter values from a table (88). The buried codes are stored in a compressed frame memory indexed with the blocks. When an animation decoder requires a reference clock thereafter, the blocks are retrieved and expanded.
Patent JP-2001231176-A (JP)
Title: Fuel cell power supply
Inventor: YABUKI MASANORI
IPC: H02J7/00
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell power supply in which the quality of power being supplied to a load and the characteristics of the fuel cell can be prevented from lowering and power can be supplied stably. SOLUTION: A fuel cell 1 is connected with a DC-DC converter 6 arranged to output a constant power higher than the power normally required by a load under normal operating state. A current measuring instrument 9 and a power measuring instrument 11 for measuring the output current and output power from the DC-DC converter 6, respectively, are connected to the output side of the DC-DC converter 6.
Patent JP-2001232123-A (JP)
Title: Filter material and cleaning device using the same
Inventor: URABE TOYOYUKI
IPC: A61H33/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a filter material good in filtering performance and capable of sufficiently securing passing water flow rate in filtration and to provide a cleaning device using the filter material. SOLUTION: The filter material has a through-hole 6 in which water passes from the front surface 3 to the rear surface 4 of a cylindrical body, and the filter material is provided with a filter element 2 constituted with a filter material body 1 for holding its shape in water supply and fibers formed on the surface of the filter material body 1. The cleaning device has a filter layer constituted with an aggregate of the filter material 10 in the flow passage of the used water.
Patent JP-2001232599-A (JP)
Title: Three-dimensional structure
Inventor: KITAMURA SHUICHI
IPC: G03F7/004
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional structure useful as a hardened resist (recessed) for forming a partition or a column such as FED or PDP and expectedly useful as parts of a micromachine or its casting mold. SOLUTION: A striped hardened resist having a height of 200 μm or more is provided on a substrate. Further, the striped hardened resist is provided with a reinforcing hardened resist in contact with its side face and the substrate.
Patent JP-2001234845-A (JP)
Title: Output control method in operating plural wind power generators
Inventor: SHINJO FUMIHIRO
IPC: F03D7/04
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To suppress the whole output fluctuation of a wind power generator group without a hand, but automatically, and without stopping wind power generators, in relation to a control method for automatically suppressing the total output fluctuation of the wind power generator group, in the wind power generator group to operate the plural generators. SOLUTION: In the wind power generator group to operate plural generators, a condition of a linked current system and output of the wind power generators are compared with each other, the wind power generator having large output fluctuation is automatically selected and controlled so as to effectively suppress the output fluctuation of the whole of the wind power generator group. Or an operating condition in a diesel power generator driven for a linked power system ins monitored, and the above control is carried out.
Patent JP-2001238034-A (JP)
Title: Picture information communication equipment
Inventor: FURUSAWA MEGUMI
IPC: H04L12/58
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a picture information communication equipment where the use efficiency of a memory is high and the immediacy of transmission can also be insured even when a transmission is performed by e-mail. SOLUTION: This equipment is provided with a storing controlling means which encodes picture information obtained by reading a set original by a scanner with a prescribed encoding method suitable to a decided transmission form, stores the picture information to a memory, and which also simultaneously collects incidental information such as the number of total lines needed for a transmission form by e-mail and the number of encoded data bytes when the decided transmission is performed by e-mail and this equipment is also provided with a transmission controlling means which transmits the encoded picture information stored to the memory via the storing controlling means to the opposite destination specified by transmission destination information designated by the decided transmission form.
Patent JP-2001234144-A (JP)
Title: Adhesive for carpentry
Inventor: TANIMOTO SEIJI
IPC: C09J129/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a high-viscosity adhesive for carpentry which is excellent in water resistance and low-temperature stability. SOLUTION: This adhesive comprises an aqueous emulsion which contains, as the disperse phase, a polymer having vinyl ester monomer units, and is prepared by using, as the dispersant, a vinyl alcohol polymer having at least 1.7 mol% 1,2-glycol bonds.
Patent JP-2001236180-A (JP)
Title: Information processor and method for deciding depression key
Inventor: HANAWA SADAKO
IPC: G06F3/0487
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an information processor capable of displaying a freely designed panel image on a touch screen. SOLUTION: In this information processor provided with the touch screen 51, key information Key K showing the entire display section (areas surrounded by broken lines) of a liquid crystal panel 52 used for the display of a key #K is held in each key #K (K=1 to Kmax) included in a panel image 100, when a finger, etc., touches a touch panel 53, the number of display sections that are located under one or more detection points detecting the touch of the finger, etc., and made to correspond to the keys by key information is counted for each key in the panel image 100 and when one key whose the counted number is the largest is specified, the key is decided to be pressed down.
Patent JP-2001242764-A (JP)
Title: Image forming device and recycling method
Inventor: HINO HIDEKI
IPC: H05K5/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device and a recycling method enabling selection of recycling contents of a unit according to the quality level required by a user. SOLUTION: A plurality of recycling contents are extracted from the state of a used unit 61 mounted on the image forming device 1, and one recycling content is selected according to the quality level required among them. Consequently, the recycling of the content according to the quality level required by the user can be performed, and the freedom of choices of recycling contents can be expanded.
Patent JP-2001208378-A (JP)
Title: Filter device for condenser of refrigerator and cold storage unit air conditioner
Inventor: HARAGUCHI KATSUYUKI
IPC: F25B39/04
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To drive a dust-removing filter winding unit for an air conditioner or the like by a force of a wind of a radiating fan without using a motor or the like. SOLUTION: A small-sized wind turbine is mounted before the radiating fan. Its rotary force is decelerated properly, to drive a filter winding roller and a winding pinch roller.
Patent JP-2001244600-A (JP)
Title: Electronic apparatus and mounting method of it
Inventor: HAYASHI YASUJI
IPC: H05K1/18
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction of a device and adverse effect on other apparatus by, related to a configuration where a plurality of printed boards are connected with a cable for signal transmission, suppressing a radiation noise peak caused by a resonance phenomenon which occurs when a ground wiring of one printed board is not connected to the conductive member of an apparatus case. SOLUTION: There are provided a printed board 2a where a digital logic circuit is mounted and a ground wiring is connected to a metal case 1, a printing board 2b where a digital logic circuit is mounted and a ground wiring is not connected to the metal case 1, and a cable 3 which connects the printed boards 2a and 2b to the digital logic circuit for transmission of electric signal between both printed boards. The resonance frequency of the resonance phenomenon caused by the capacitance between the printed board 2b and the metal case 1 as well as the inductance of the cable is adjusted by the length of the cable 3 to reduce radiation noise.
Patent JP-2001241004-A (JP)
Title: Planting concrete block for pavement
Inventor: KARASAWA AKIHIKO
IPC: C04B28/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a planting concrete block for pavement having bending strength of 2.9 N/mm2 or higher and a higher continuous void content (30% or higher). SOLUTION: A planting concrete block for pavement having a continuous void content of 30% or higher, made by vibration molding and curing a mixture of a composition made up of coarse aggregate, and mortar whose bulk ratio to the coarse aggregate is 0.10 to 0.50, the mortar contains at least cement, a pozzolanic fine powder, fine aggregate 2 mm or less in grain size, a water reducing agent and water.
Patent JP-2001242438-A (JP)
Title: Liquid crystal display device
Inventor: EMA HIROSHI
IPC: G09F9/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To rationally constitute a liquid crystal display device which performs a satisfactory display operation, by controlling the temperature of liquid crystal of a liquid crystal display part with high accuracy. SOLUTION: This display device is provided with a dummy resistor 7, provided in series with a feeder supplying electric power to an electric heater 3 for heating the liquid crystal display part, and also with a control part 4 for controlling electric power to the heater 3 based on the measured result of a temperature sensor 9 for measuring the temperature of the resistor 7.
Patent JP-2001243856-A (JP)
Title: Plural-phase linked breaker
Inventor: FUJII HIDENORI
IPC: H01H31/02
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a plural-phase linked breaker allowing the use of a small- size and low-output operating device and the setting of phase opening timings in order. SOLUTION: This breaker comprises an operating device 1 for opening the plural-phase linked breaker, a rotating shaft 3 connected at one end to the operating device for connection between the phase of the plural-phase linked breaker, and opening timing control mechanisms 6, 7, 8 provided between the rotating shaft and an opening/closing portion of the plural-phase linked breaker for setting phase opening timings in order.
Patent JP-2001251564-A (JP)
Title: Method and device for transferring advertisement information
Inventor: YAMASHITA SHINSUKE
IPC: H04N5/44
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To accumulate advertisement information, extracted from first multimedia information, to include it in second multimedia information that a viewer generates and to enable it to be viewed or it to be circulated widely. SOLUTION: An information controller 2, included in an advertisement information transfer device 12, starts a means extracting advertisement information from first multimedia information received by a reception device 9, by performing a program stored in an auxiliary storage device 3, and starts a means for selecting and accumulating extracted advertisement information, an input means inputting original multimedia information generated by a viewer, an advertisement information insertion means for inserting only advertisement information that the viewer has selected from among accumulated advertisement information and generating second multimedia information and a communication means for performing two-way communication with the other device outside via a second communication line.
Patent JP-2001246756-A (JP)
Title: Ink-jet recording head and ink-jet printer using the head
Inventor: OKUBO KATSUYUKI
IPC: C08L83/12
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To realize continuously stable discharge characteristics with less curving of an ink-jet in an ink-jet recording head. SOLUTION: An inorganic oxide, or an inorganic or organic material 3 if not the inorganic oxide which is positively treated by surface oxidation other than by being left at room temperatures is used for at least circumferential edge parts of ink discharge holes 6 as a substrate material of a nozzle plate of this ink-jet recording head. Moreover, an amorphous resin 5 having a critical surface tension of 25 mN/m or smaller and including at least one hydrolyzable functional group is bonded via the oxygen to the material 3 which becomes a substrate of the nozzle plate at least at the circumferential edge parts of the ink discharge holes 6. Furthermore, the resin 5 becomes a liquid phase in a range of 0-70 deg.C. Perfluoropolyether is used for a principal chain of the amorphous resin 5.
Patent JP-2001248645-A (JP)
Title: Bearing device
Inventor: TAKIZAWA MICHIAKI
IPC: F16C17/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device capable of securely and easily preventing scattering of lubricant and preventing applied oil repellent agent from penetrating up to a bearing part. SOLUTION: In this bearing device in which lubricant 7 is provided between a shaft 51 and a bearing 6 to rotate the shaft and the bearing relatively, a rotary body 52 rotating integrally with the shaft is fixed on the shaft 51 so as to oppose an end face in the axial direction of the bearing 6, a groove part 55 for applying oil repellent agent is formed over whole periphery centered on the shaft 51 on a face of the rotary body 52 on a side opposing to the end face in the axial direction of the bearing 6, and oil repellent agent 56 is applied on the groove part 55 for applying oil repellent agent.
Patent JP-2001250564-A (JP)
Title: Cell for solid polymer fuel cell and manufacturing method
Inventor: ITO EIKI
IPC: H01M4/96
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for enhancing cell functions. SOLUTION: A cell for a solid polymer fuel cell is composed by pinching through a separator a unit cell formed through arranging a reaction layer on both sides of an ion exchange polymer membrane. The reaction layer is composed of the carbon powders, where a rare metal is positioned on the surface of a carbon black. Along with this, the carbon powders have plural distributions for a pore diameter, in which the peak of distributions for the pore diameter is in a range of 9-40 nm, as well as a half-value width is controlled to be in a range of 30-50 nm.
Patent JP-2001249218-A (JP)
Title: Method of manufacturing color filter and method of manufacturing solid-state image pickup device
Inventor: OTSUKA YOICHI
IPC: G02B5/20
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To make a color filter layer thin in manufacturing the color filter. SOLUTION: A color filter component 40G with the first color is formed by selectively etching a color filter coating film 32 containing no photosensitive component and color filter components with the second and subsequent colors are formed by exposing and developing a color filter coating film containing a photosensitive component.
Patent JP-2001213429-A (JP)
Title: Rackaging wrap container for storage of food or the like
Inventor: KAWAGUCHI ISAMU
IPC: B65D5/72
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a functional and economical container to be used a lot of times just by refilling a content (a wrap main body), which is different from the wrap containers heretofore available, eliminating troubles generated in the rewinding or the like and troubles generated by the damage to the container and demonstrating the smart atmosphere in which various shapes, designs and decorations can be formed. SOLUTION: The whole of the container is manufactured by using a resin, touch and to be easily shaped so that the container is used a lot of times. In a container main body (1), a wrap fixing bar (7) and an insertion opening (2) are provided, and a wrap drawing-out section (4) is provided on the wrap drawing-out opening so that the content can be drawn out smoothly while pressing the wrap. The opening and closing of the container is carried out by fixing an upper cover (3) on the container main body (1), and the upper cover (3) is provided with a cutting section (5) for cutting the wrap and a press rubber (6) for fixing the wrap and cutting to prevent the returning-back of the wrap.