baber/WOPTO huggingface dataset:
Patent JP-2001196876-A (JP)
Title: Receiver with atc function
Inventor: NOGAMI MASAMICHI
IPC: H04B10/43
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To obtain a receiver with ATC function that can reduce pulse width distortion and conduct proper communication even when an extinction ratio of a received packet is small and a signal level is high. SOLUTION: In the receiver with ATC function provided with a preamplifier 2 that amplifies a received signal, an amplifier 3 that amplifies a signal from the preamplifier 2 on the basis of a threshold voltage, a peak detection circuit 5 that detects a peak level of the signal from the preamplifier 2 and provides an output, and a 1/2 circuit 6 that generates the threshold voltage on the basis of an output from the peak detection circuit 5 and a non-signal level, the preamplifier 2 is provided with a reset circuit 8 that selects a gain depending on the level of the received signal and turns of the peak detection circuit 5 until timing of the preamplifier 2 that selects the gain from a time between packets.
Patent JP-2001191385-A (JP)
Title: Foamed resin extruder
Inventor: FURUHASHI YOSHIO
IPC: B29C48/57
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a foamed resin extruder in which the diameter of a bubble is small and uniform dispersion is enabled with high magnification and moreover a foamed product having excellent appearance is obtained by injecting inert gas having high safety into resin of the extruder. SOLUTION: The foamed resin extruder of the same directional rotation type is equipped with a melting process A, in which resin is kneaded while giving carrier force to resin from the inlet 11a of a cylinder 11 toward an outlet 11b in order and resin is uniformly melted in a low temperature state, with a gas injecting process B, in which inert gas of prescribed pressure is injected into molten resin and agitating and diffusing action is given while controlling shearing exothermic action and complete compatibleness of inert gas and resin is contrived and with a cooling and compatibilizing process C, in which separation of resin and inert gas is prevented by dispersing mixing action while controlling shearing and heat generation. A kneading melting part (b) for preventing back flow of inert gas by molten resin is provided in the melting process A.
Patent JP-2001191547-A (JP)
Title: Ink cartridge for ink jet recorder and ink jet recorder
Inventor: KANAI MASAHIRO
IPC: B41J2/175
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide an ink cartridge for an ink jet recorder equipped with an ink supplying hole which has a high anticorrosion to various inks, stable forming/processing accuracy and a packing member not causing a malfunction of the ink jet recorder and to provide the ink jet recorder. SOLUTION: In the ink cartridge for the ink jet recorder equipped with the ink supplying hole 15 having the packing member 19 capable of being brought into intimate contact with the periphery of an ink supplying needle 14, the packing member 19 is formed from a thermoplastic elastomer including 25 weight percent or less of polyethylene oil. In the ink jet recorder having the ink supplying needle 14, the ink supplying hole 15 is brought into intimate contact with the ink supplying needle 14 with the packing member 19 therebetween. The packing member 19 is formed from a thermoplastic elastomer including 25 weight percent or less of polyethylene oil.
Patent JP-2001193765-A (JP)
Title: Wet brake
Inventor: NAKAMURA SHIGERU
IPC: F16D65/18
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a construction for solving inconveniences in a conventional wet multi-disc brake that a cylinder and a piston in an oil pressure chamber are sealed at both faces on the inner and outer diameter sides thereof, requiring seal sliding faces to be polished at both outer and inner diameters and requiring extra tools and much labor resulting in higher cost, or they are sealed at their inner periphery sides, causing poor mounting performance, requiring a number of assembling processes and possibly causing assembly defectives. SOLUTION: A wet brake comprises a piston 5 in a stepped structure and a seal 4 with sliding faces 1 provided at two places on the side of the piston 5. The sliding faces 1 of the seal 4 can be provided at two places on the side of the cylinder 6.
Patent JP-2001191445-A (JP)
Title: Barrier composite film
Inventor: YAMAMOTO TETSUYA
IPC: C08J7/04
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain a barrier composite film excellent in oxygen gas barrier properties and steam barrier properties. SOLUTION: A barrier composite film is constituted by providing a coating layer formed by the reaction of an organic chain-containing both-terminal functional silane monomer and a silane compound on at least one surface of a base material film through an inorganic membrane layer.
Patent JP-2001194243-A (JP)
Title: Temperature detector
Inventor: KOBAYASHI YOSHIKAZU
IPC: G01K1/16
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a temperature detector which can reduce the number of temperature detecting means against a plurality of electric parts, enables the temperature detecting means to be coupled easily with the electric parts, and can surely detect the temperatures of the parts by means of the temperature detecting means. SOLUTION: The temperature detector is provided with a wrapping body 9 which wraps a plurality of electric parts 6 and 8 and a temperature detecting means 8 while the means 8 is heat-conductively interposed between the parts 6 and 7 and prevents the radiation of heat from the parts 6 and 7 to the outside.
Patent JP-2001201408-A (JP)
Title: Dynamic explicit finite element method for suppressing stress vibration
Inventor: TSUTAMORI HIDEO
IPC: G01L1/00
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To avoid excess vibration in a stress calculation result which is obtained with dynamic explicit finite element method. SOLUTION: The dynamic explicit finite element method is executed by using equations, in which a relation (steps 10) yielding at a yield stress smaller than the second yield stress after an initial yield and before the second yield is introdued in a material constitution equation.
Patent JP-2001205435-A (JP)
Title: Magnetically controlled welding method for narrow bevel and device therefor
Inventor: KOBAYASHI YASUYUKI
IPC: B23K9/02
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for magnetically controlled welding for a narrow bevel which can attain proper welding execution and high efficiency welding without generating welding defect such as undercut and overlap even at narrow bevel welding when manufacturing steel shapes structure. SOLUTION: A wire 6 or an electrode 5 is arranged by inserting it in the narrow grove 29 and welding is executed by a welding power source 18 and at that time current 25 is made to flow between a filler wire 7 and a welding electrode 7 in a direction crossing inside of a molten pool 3. Otherwise in the molten pool 3 formed at a post stream side of arc, perpendicular magnetic field 23 is applied to an iron core and further a magnetic field leakage preventing coil 10 is surrounded around an outer periphery of the iron core except a top end thereof. Consequently magnetic lines of force are made to enter the narrow bevel 29 by the iron core 5 and further the magnetic lines of force are made to act only on the molten pool 3 by surrounding the magnetic field leakage preventing coil 10 around the entered iron core 5.
Patent JP-2001206325-A (JP)
Title: Cutter for packing roll
Inventor: KASAHARA TAKAHIRO
IPC: B65B69/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a cutter which can cut paper wound off on a guide table from a packing roll stably for a long time as to a device for removing a peripheral face packing material from a packing roll. SOLUTION: On a guide table 14 for guiding a peripheral face packing material 3 wound off from a packing roll, a fixed knife is provided extending in its width direction. Above this, a cutter unit 17 provided with a round knife movable along the fixed knife between a work position near the guide table 14 and a relief position away from the guide table is provided. When the paper is wound off on the guide table, the cutter unit is moved to the work position for cutting the paper nicely by running the round knife pressed on the fixed knife.
Patent JP-2001210001-A (JP)
Title: Reproducing system and optical storage device
Inventor: SHINO AYAFUMI
IPC: G11B19/02
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To make it compatible to satisfy both high-speed reproduction and low power consumption required from the market in a optical storage device such as a DVD-ROM drive. SOLUTION: An optical storage device is provided with a 'normal mode' weighting on performance such as high speed reproduction and a 'low power consumption mode' weighting on reduction in power consumption. When it is necessary to reduce the power consumption depending on a state of the power source to be supplied to the optical storage device and a disk to be reproduced, the power consumption is reduced by letting the optical storage device operate in the 'low power consumption mode'. When the high-speed reproduction is possible, the high speed reproduction is realized by operating the optical storage device in 'normal mode'.
Patent JP-2001217510-A (JP)
Title: Printed wiring board and detecting method of burning
Inventor: ISHII YASUHIRO
IPC: H05K1/02
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board at a low cost which can detect the burning of a printed wiring board which is caused by short-circuit of an electronic component or the like mounted on the board. SOLUTION: A burning detecting pattern 20 which is formed of the same material as the ordinary wiring material with the same process is disposed on a printed wiring board. When the burning of the printed wiring board 1 progresses and the pattern 20 is burned out, an inverter gate 13 outputs a burning detection signal 21, and cuts off a power source to the printed wiring board 1.
Patent JP-2001212873-A (JP)
Title: Parison cutting device for hollow molding machine
Inventor: UCHIYAMA MIKIO
IPC: B29C49/04
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To improve an electrothermal cutter in a parison cutting device for a hollow molding machine capable of containing the cutter in a limited installing space in a suitable state for an inspection and a maintenance and always holding a predetermined tension. SOLUTION: The parison cutting device for the hollow molding machine comprises a planely substantially U-shaped cutter holder 1 having a base 11 and twin arms 12, 13, an elastic element 14 formed at least partly of the arm 12, a cutter mount 15 provided at an end of the arm 12, and the electrothermal cutter 4 mounted at its one end at the mount 15 at a changeable angle and at the other end at the arm 12 and urged and installed under tension between the arms 12 and 13. In the case, the cutter 4 is moved via a drive source 5. Thus, even when the cutter 4 is thermally expanded to be elongated or deflected, the element 14 absorbs it, and the parison P can be smoothly cut. Further, the cutter 4 can be contained in an installed space limited without wide width.
Patent JP-2001220629-A (JP)
Title: Silver-indium series alloy for dental casting
Inventor: OTSUKA SHOSUKE
IPC: C22C5/06
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an improving technique for a corrosion resistant and discoloring resistant silver-indium series alloy for dental treatment, particularly, for casting for the repair of crowns, hooks, bars and metal denture base having high proof stress, high ductility or the like and excellent in aesthetic properties. SOLUTION: In this silver-indium series alloy for dental casting which can also be applied for decoration and tableware, to an alloy composed of, by weight, 1 to 30% indium, 0.01 to 20% zinc, 0.01 to 15% tin, 60 to 90% silver and <=20% platinum group elements, any of 0.01 to 4% nickel, 0.01 to 3% molybdenum, 0.01 to 1% tungsten, 0.01 to 2% yttrium, 0.01 to 2% silicon, 0.01 to 5% copper, 0.01 to 3% chromium, 0.001 to 5% gold and 0.01 to 4% cobalt of suitable quantity is individually or jointly added to improve its mechanical properties, particularly, in elongation, tensile strength and proof stress, so that its discoloring resistance in the mouth is made higher than that of the conventional silver-indium series alloy.
Patent JP-2000323019-A (JP)
Title: Electron source, image forming device and manufacture of electron source
Inventor: SUGANO TORU
IPC: H01J1/316
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To improve uniformity of electron emission characteristic of an electron emission element. SOLUTION: This electron source is provided with wiring in the row direction 5 and wiring in the column direction 6 electrically connected to electrodes 2, 3 arranged in a matrix and electrodes 2, 3 of electron emission element comprising conductive films 4 on a substrate 1, pseudo-wiring in the row direction 5' formed at a position X0 between the wiring in the row direction 5 at a position X1 and outer edge of the substrate 1, and pseudo-wiring in the column direction 6' formed at a position Y0 between the wiring in the column direction 6 at a position Y1 and outer edge of the substrate 1. The pseudo-wiring in the row direction 5' and the pseudo-wiring in the column direction 6' are connected to the pseudo-electrodes 2', 3'.
Patent JP-2001215762-A (JP)
Title: Image forming device
Inventor: SAKAI TETSUYA
IPC: G03G21/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of forming a stable image by appropriately restraining the change of image density and colors even when an environmental condition such as ambient temperature and ambient humidity is largely changed. SOLUTION: An AIDC sensor 42 detecting toner adhesive amount to a sample toner pattern formed on a photoreceptor drum, a temperature sensor 43 and a humidity sensor 44 detecting the temperature and the humidity of the inside of the device are connected to a CPU 61 constituting the control circuit 60 of the image forming device. The CPU 61 decides the new controlled variable of an image forming element, that is, potential by electrification, developing bias voltage and exposure by multiplying the previous controlled variable of the image forming element and the temporary controlled variable of the image forming element calculated based on the toner adhesive amount this time by a coefficient decided based on the difference of the change of the temperature and the humidity detected at previous time and this time and adding the multiplied results.
Patent JP-2001187779-A (JP)
Title: Method for producing 2-hydroxy-4-methylthiobutanoic acid
Inventor: IKUTOME KENJI
IPC: C07C319/20
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing high-quality 2-hydroxy-4- methylthiobutanoic acid with a small drain amount without requiring an organic solvent. SOLUTION: This method for producing 2-hydroxy-4-methylthiobutanoic acid comprises converting 2-hydroxy-4-methylthiobutanenitrile into 2-hydroxy-4- methylthiobutanamide by using sulfuric acid, then adding an aqueous solution containing ammonium bisulfate and ammonium sulfate to the obtained solution to give an oil layer containing 2-hydroxy-4-methylthiobutanoic acid and a water layer containing ammonium bisulfate and ammonium sulfate, separating a part of ammonium bisulfate and ammonium sulfate from the water layer and recycling the obtained aqueous solution containing ammonium bisulfate and ammonium sulfate as the previous aqueous solution containing ammonium bisulfate and ammonium sulfate.
Patent JP-2001213049-A (JP)
Title: Two-color heat sensitive recording body
Inventor: AOKI YASUYUKI
IPC: B41M5/337
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a two-color heat sensitive recording body, in which fading of a recorded part by light and yellowing and discoloration of a non-recorded part are small and which is excellent in water resistance and resistance to chemicals. SOLUTION: In the two-color heat sensitive recording body having a heat sensitive recording layer including an electron donable compound, which develops color on a higher temperature side, an electron donable compound, which develops color on a lower temperature side and the color tone of the devlolped color of which is different from that of the above color, an electron receptible compound and an adhesive and a protective layer including an organic polymer compound are laminated in the order named on a support, the polymerized monomer having at least a benzotriazole group is used as the organic polymer compound in the protective layer for one means to solve the above problems.
Patent JP-2001214516-A (JP)
Title: Structure for fixing pedestal part of rectangular steel pipe column
Inventor: MORIKAWA KATSUHIRO
IPC: E04B1/58
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a structure for fixing the pedestal part of a rectangular steel pipe column capable of easily and firmly connecting a pedestal part member to a column body member by use of double-sided bolts. SOLUTION: A column 1 comprises the pedestal part member 5 made of steel of H-shaped cross section wherein adjacent flanges 10, etc., are spaced apart to permit access to the inside, and the column body member 6 made of a rectangular steel pipe. The pedestal member 5 is embedded in foundation concrete 3 with the upper end of the member projecting upwardly therefrom. The upper end of the pedestal member 5 projecting upwardly from the foundation concrete 3 is connected to the lower end of the column body member 6 through the spaces between the flanges 10, etc., of the pedestal member 5 by use of the double-sided bolts 17.
Patent JP-2001215634-A (JP)
Title: Film scanner
Inventor: KUROSAWA YUICHI
IPC: H04N1/047
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To enable a film scanner, which scans a film horizontally by an image pickup element and then moves and scan the film vertically, to read the film by the vertical scanning with low resolution and high resolution with a simple constitution. SOLUTION: For the image pickup element 113, a moving table 101 which moves a film 200 held by a film holder 201 and an image pickup signal read means (113) for the film are provided as a scanning mechanism which scans the film 200 vertically. A moving mechanism is equipped with a stepping motor 107 for scanning which is driven to rotate in necessary step angle units and an image pickup signal read means (113) makes a read in 1st timing corresponding to a rotational position of a step angle unit of the motor 107 at the time of prescanning and reads an image pickup signal in both the 1st timing and 2nd timing when a temporary stop state is entered owing to overshooting of the motor at an angle position in the 1st timing at the time of primary scanning.
Patent JP-2001216362-A (JP)
Title: Sales information processing system
Inventor: SHINYA KENICHI
IPC: G06Q10/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a sales information processing system which can support the sales strategy of articles by generating an advertisement printed matter image or portfolios while visually relating articles entered into advertisement printed matter to sales information on the articles. SOLUTION: Two items of sales data as coordinate axes of portfolios and articles to be mapped are previously selected. Then a control part 10 in the sales information processing system 1 sets coordinate axes regarding 'sales quantities', 'sales amounts', etc., as the previously set items in sales data from a sales information storage part 22. Then edited data of the selected articles are extracted from a database 12 and mapped as an article image at positions determined by the 'sales quantities', 'sales amounts', etc., of the articles.
Patent JP-2001221686-A (JP)
Title: Measuring apparatus for reflection characteristic
Inventor: TERAUCHI KOICHI
IPC: G01J3/02
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus which will not become large-sized and which is calibrated automatically. SOLUTION: A prescribed time, elapsing from a previous whit calibration, is clocked by a clock IC 65. The closure of an opening for measurement, in a spectrocollimater 2 is detected by a CPU 63. Thereby, a white calibration is conducted by the CPU 63.
Patent JP-2001223740-A (JP)
Title: Method and device for contention control
Inventor: KURIMOTO TAKASHI
IPC: H04L47/22
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for contention control which can set a proper grading and carry performance such as impartiality and high throughput without deteriorating the performance of DRR. SOLUTION: The contention controller comprises an arbitrary number of buffers B1 to BN which temporarily store arrival packets by input packet flows, a readout control part RC which performs readout control over a buffer stored with a packet to be outputted next among the respective buffers B1 to BN, a packet readout part PR which outputs packets from the buffer read and selected by the readout control part RC to an output line in sequence, and an output-side statistic execution part OS which gathers statistical observation information of packet processing, determines a grading as a control parameter of the readout selection control of the readout control part RC, and informs the readout control part RC of it.
Patent JP-2001222370-A (JP)
Title: Coordinate input device and information processing system
Inventor: TAKENOUCHI HIROO
IPC: G06F3/0354
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a coordinate input device which is suitable for portable computer, which can be operated with feet and which has excellent portability and can be used irrespective of a place. SOLUTION: Two-dimensional coordinate input by extremely natural foot operations to move one operation part back and forth, left and right in a state that the other operation part is fixed to the floor surface is enabled by providing, in an input interface card 80, a function to detect a transmission signal from a transmitter 3 provided at an operation part 1L for the left foot by a plurality of receivers 4A, 4B provided at an operation part 1R for the right foot by using a pair of left and right shoes-like operation parts and to detect the changes of the relative positions of the left and right operation parts in the back and forth directions and the left and right directions by calculating relative distances d1, d2 among a transmitting point and each receiving point from phase difference between the transmission signal and a reception signal.
Patent JP-2001223731-A (JP)
Title: Network address management system and address solving device
Inventor: YAMAMOTO TAKAYUKI
IPC: H04L12/46
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To save the user's trouble to input information when devices are connected to each other in a computer system whose network constitution is updated in short cycles. SOLUTION: A terminal device 102 for reference having a function of maintaining and managing management information (contrast table wherein identification information of respective devices and network addresses are made to correspond to each other) of terminal devices 100 and a terminal device 104 for registration which has a function of registering the management information are provided; and a terminal device 100 presents a user the management information maintained and managed by the terminal device 102 for reference and accepts a selection instruction of a terminal device 100 as a communication partner, so that the user need not memorize the network addresses of all the terminal devices 100.