baber/WOPTO huggingface dataset:
Patent JP-2002086502-A (JP)
Title: Mold and method for molding optical disk substrate
Inventor: UEDA KEIJI
IPC: B29C45/17
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To device an optical disk substrate releasing method having to use air blow incapable of avoiding non-uniform blowoff, so as to reduce the adverse effects of air blow, which cause non-uniform blowoff, to the utmost by properly controlling the adhesion between the back surface of a stamper and a stamper attaching mirror surface. SOLUTION: In the stamper used for molding an optical disk substrate, the transfer surface on the side facing to a cavity and the attaching surface coming into contact with the stamper attaching mirror surface of a mold are magnetized so as to become reverse in polarity. In the mold for molding the optical disk substrate, which has the mirror surface for forming the mirror surface of the optical disk substrate and the stamper attaching mirror surface, to which the stamper for transferring necessary data to the optical disk substrate is attached, as a pair and performing molding using the stamper of the claim 1, a mechanism for exciting both of the mirror surface and the stamper attaching mirror surface is provided.
Patent JP-2002094938-A (JP)
Title: Data processing method and system, data transmission system, transmission medium
Inventor: NEGISHI SHINJI
IPC: H04N7/173
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a data transmission system where a decoding terminal side eliminates the need for preparation of specific data for special reproduction in advance for the purpose of special reproduction and can avoid occurrence of synchronization deviation in transmission data and its accumulation without the need for any special processing for the special reproduction at all, even the decoding terminal whose processing requires entry of data to be processed consecutively at all times can decode the data and the bit rate can be kept constant even during the special reproduction. SOLUTION: A server 10 is provided with: a data conversion section 3 that transmits a plurality of data used by usual reproduction to a decoding terminal 12 when the decoding terminal 12 makes the usual reproduction and applies prescribed conversion processing to data used for special reproduction among a plurality of the data when the decoding terminal 12 makes the special reproduction and transmits the data subjected to the prescribed conversion processing; and a data conversion section 7 that transmits no data that are not used for the special reproduction but transmits dummy data in place of the data that are not used for the special reproduction.
Patent JP-2002092441-A (JP)
Title: System for action reservation
Inventor: SAGA MASAKI
IPC: G06Q30/06
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To preclude an action reservation from being rejected even when an application for registering an action reservation data desires intentionally to register action reservation data overlapped in action period, in contrast to the conventional action reservation system which precludes the new action reservation of which the action period is overlapped with that of the action reservation period received already from being received. SOLUTION: An ID for a control application to be started at a designated time is included in the action reservation data. This system is provided with a decision means wherein the ID for the control application in the action reservation data desired to be registered newly is compared with the ID for the control application in the action reservation data already received, wherein the new action reservation data is received even when the reservations are overlapped, when they match, whereas it is not received when they do not match.
Patent JP-2002095188-A (JP)
Title: Microwave receiving method and system therefor
Inventor: MIKAMI IZUMI
IPC: B64G1/66
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To obtain average energy distribution of the microwave on the aperture surface of a receiving antenna by dispersing the receiving position of the microwave of each beam without convergence of the microwave beam from a power generation satellite to the same region of the receiving antenna. SOLUTION: In a method and a system for receiving a plurality of microwave beams transmitted toward a receiving antenna 3 from a plurality of power generation satellites 1 located in the cosmic space, the power generation satellite 1 controls the direction of directivity of beam and disperses the receiving position of each beam on the receiving antenna 3. As a result, average distribution of microwave energy on the aperture surface of the receiving antenna 3 can be obtained.
Patent JP-2002090461-A (JP)
Title: Radiation imaging apparatus
Inventor: TAKAMI EIICHI
IPC: G01T1/02
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To achieve a growing size of the apparatus and an increase in the number of parts by arranging a photo timer on the periphery of imaging effective surface and on the backside of an imaging surface. SOLUTION: A radiation dose measuring element for measuring a radiation dose is arranged at a corner part with no optoelectrical transducer disposed of a photoelectric conversion board.
Patent JP-2002091588-A (JP)
Title: Device for outputting constant voltage
Inventor: FUTAMURA YOSHIHIKO
IPC: G05F3/24
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a constant voltage output device in which the fluctuation of a constant voltage output due to power supply switching can be made to be small by disconnecting a capacitor for holding the electric potential of an output transistor when the output transistor of an operational amplifier is turned off. SOLUTION: This constant voltage output device is provided with a switching circuit 110 for switching voltage between an external normal power supply and a backup power supply and transmitting the voltage and also for outputting a power supply switching signal showing which power supply is selected, the operational amplifier 120 for outputting a constant voltage, and a detection circuit 130 for detecting that the output transistor of the amplifier 120 is turned off. It is possible to make the fluctuation of the constant voltage output small, due to power supply switching by disconnecting the capacitor for holding the electric potential of the output transistor when the output transistor of the amplifier 120 is turned off.
Patent JP-2002093602-A (JP)
Title: Electronic component
Inventor: MATSUDA KIYOSHI
IPC: H01C7/10
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem, in which a sheathing film is hard to be formed on a varistor when a varistor is formed of flame-retardant material and increased in the amount of flame-retardant material used, so as to turn the varistor incombustible. SOLUTION: The resin content of sheathing material is set at 1 to 5 wt.%, and inorganic filler contained in the sheathing material is bound together with inorganic glass matter, formed of alkoxysilane whose main component is Si.
Patent JP-2002098203-A (JP)
Title: Chain tensioner device
Inventor: NIWA TAKESHI
IPC: F16H7/08
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a chain tensioner capable of preventing a slack side chain from vibrating sideways. SOLUTION: A chain 5 is set over between a sprocket 2 mounted on a crankshaft 1 and another sprocket 4 mounted on a cam shaft 3, and a pressing force of a chain tensioner 30 is given to the swing side end of a swingable chain guide 10 installed confronting at the slack side chain 5a of the chain 5 so that the slack side chain 5a is tightened. The chain guide 10 is arranged swingable round one of the crankshaft 1 and cam shaft 3 so that the contacting position of the chain guide 10 with the slack side chain 5a is kept constant, and the slack side chain 5a is prevented from sideways vibrating by swinging of the chain guide 10.
Patent JP-2002097186-A (JP)
Title: Aromatic tetracarboxylic dianhydride, its precursor and method for producing thereof
Inventor: AICHI KATSUHIDE
IPC: C07C65/24
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain a tetracarboxylic dianhydride useful as a raw material for polyimides and their precursors, a curing agent for epoxy resins and the like, and excellent in hydrolysis resistance, pliability and flexibility, and provide a method for producing the same. SOLUTION: A specific tetracarboxylic acid and its derivative and a specific tetranitrile are produced. This method for producing a tetracarboxylic dianhydride expressed by general formula (1) (wherein R is H, a halogen, a 1-10C alkyl or halogenated alkyl and plural Rs are mutually same or different; X expresses a divalent organic group including a carbon to carbon double bond or an aromatic ring; p expresses 0 or 1; k, m and n are each independently 1-10 integer) is to dehydrate and cyclize the specific tetracarboxylic acid.
Patent JP-2002101010-A (JP)
Title: Synchronization maintaining device
Inventor: HASHIZUME ATSUSHI
IPC: H04W56/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a synchronization holding device which can prevent the occurrence of step out, even when a peak position is detected at the leading position or tailing position of one symbol divided into a plurality of groups. SOLUTION: When a peak value is detected in a group 1 or 7 when a symbol counter 1 performs initial capture on symbols, the peak value is brought to the center of the symbols as much as possible, through shifting the starting position of the symbols by setting the initial value of a group counter which counts the symbols for each group at '4'.
Patent JP-2001119364-A (JP)
Title: Orthogonal frequency division multiplex signal transmitting system, transmitter and receiver
Inventor: KANEKO KEIICHI
IPC: H04J11/00
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To solve the problems that there is a fixed limit in much more accuracy improvement since the amplitude characteristic difference or phase characteristic difference of I signal and Q signal becomes the direct cause of code error and that a characteristic change can not be corrected while a reference signal is not transmitted. SOLUTION: On the transmitting side, the known reference signal is transmitted by a specified carrier wave among plural carrier waves composing an OFDM signal, the carrier wave for transmitting the known reference signal is designated by a symbol number to be transmitted by a prescribed carrier wave, and the reference signal is transmitted while being successively and cyclically changed at the interval of a fixed period. On the receiving side, the reference signal is demodulated by a demodulation circuit 311 and transmission line characteristics are detected by a detecting circuit 312. A first correction expression is calculated from the detected transmission line characteristics and stored by a first correction expression deriving and holding circuit 313. The signal is decoded by a first correcting circuit 314 while using this correction expression. Further, the output signal of this correcting circuit 314 is corrected by newly calculating a second correction expression so that high-speed change characteristics can be corrected.
Patent JP-2002099068-A (JP)
Title: Method of forming dot matrix image
Inventor: TANAKA SHIGEO
IPC: G03C1/035
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a stable dot matrix image (a proof image) with suppressed color variation during continuously outputting images by using a silver halide photosensitive material stored for a long time. SOLUTION: In the method of forming dot matrix image, the silver halide photosensitive material having a silver halide emulsion layer, is developed after the material is exposed by a combination of a plural of elements with a light output required to form the image or less. At least one layer in a silver halide emulsion layer includes 95 mol% or more of silver chloride and negative silver halide particles including more silver bromide on its surface than other regions.
Patent JP-2002099600-A (JP)
Title: Method and system for selling commodities
Inventor: FURUSATO SHOGO
IPC: G06Q10/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for selling commodities, which efficiently and surely manage the ordering of commodities by a centralized order control and also achieves a cost reduction by cutting the number of employees. SOLUTION: Each of orderers operates a user terminal 4, inputs purchasing product data, a shop data to receive commodities, quantity data, and wishing date data to receive the commodities, and also sends these data to a reception center terminal 8 via the Internet. The order from each of the orderers are managed in the centralized order control at a reception center terminal 8, and orderer identifying data and each data mentioned above are sent to a store terminal controller 12 located at each corresponding store after the system received the orders. The store terminal controller 12 direct a store order terminal controller 16 to coo foods at some point in time to meet the reserved date to receive the foods on the basis of these data. The store order terminal controller 16 issues a cooking order slip to a cook according to the direction.
Patent JP-2002101174-A (JP)
Title: Portable radio communication device
Inventor: ARIMURA KUNITAKA
IPC: H04B1/38
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a portable radio communication device which is detachable by integrally constituting a solar battery cell and an electromagnetic wave shielding panel. SOLUTION: This portable radio communication device is provided with a device body 1 having radio communication function, a plane type panel 2 in which a cell 3 of a solar battery having power generating function and a conductive material face for shielding or absorbing an electromagnetic wave radiated from the device body are formed integrally, an engaging part 4 which supports the panel in such a manner that the panel can be freely opened and closed to the main body in the vertical direction, and is detachably engaged with and fixed to the device body, and a power output 13 which is connected with the engaging part by using conductor 12 and fixed to the device body, and supplies power to the device body. When the communication equipment is not used, the panel, the engaging part and the power output part can be detached and carried.
Patent JP-2002060547-A (JP)
Title: Rubber composition
Inventor: NAGAHASHI TATSU
IPC: C08L21/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition that has an improved appearance without deterioration by ozone. SOLUTION: The objective rubber composition comprises (A) natural rubber and/or diene synthetic rubber, (B) a wax rubber antioxidant, (C) a higher alcohol with the DSC melting peak temperature of 60-105 deg.C.
Patent JP-2002068787-A (JP)
Title: Method for producing slag rolled under high pressure
Inventor: MIYATAKE KAZUTAKA
IPC: C04B5/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To produce a higher-strength slag by pushing out blow holes scattered in a slag, which are generated in a conventional technology because gases contained in a melt are released during a semi-solidified process through natural cooling. SOLUTION: The blow holes are forcibly pushed out by rolling the melt under high pressure with a rolling roll and a briquette machine, and the melt is cooled and solidified.
Patent JP-2002110919-A (JP)
Title: Electrostatic breakdown protective circuit
Inventor: HEBARU MASANOBU
IPC: H01L21/822
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To suppress the number of protective circuits for protecting against an electrostatic breakdown between different types of power supplies, even if the number of the different power supplies is increased. SOLUTION: An electrostatic breakdown protective circuit comprises first protective circuits inserted between an input/output circuit and signal input/output terminal to protect the input/output circuits against an electrostatic voltage, coming from the signal input/output terminal to correspond to a plurality of internal circuits. Power is supplied from common paired power supply terminals independent of all the plurality of the first protective circuits. The one power supply terminal is connected to each VDD side terminal of the plurality of the paired power supplies for supplying the power to the plurality of the internal circuits. The other power supply terminal is connected to a GND side terminal of the common paired power terminal. Or one power supply terminal is connected to each GND side terminal of the plurality of the paired power supplies.  The other power supply terminal is connected to the VDD side terminal of the common paired power supply terminal. Thus, a second protective circuit for protecting the internal circuit against the electrostatic voltage is provided, corresponding to the plurality of the paired power supplies. Thus, the number of the second protective circuits may not be increased even when the number of the different potential power supplies is increased.
Patent JP-2001163913-A (JP)
Title: Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, preparation method of olefin polymer and preparation method of solid catalyst component for olefin polymerization
Inventor: MIYATAKE TATSUYA
IPC: C08F4/6592
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a solid catalyst component for olefin polymerization which shows a high activity when used in combination with an organometallic compound in the polymerization of olefins and which can prepare an olefin polymer which contains an extremely small amount of a low-molecular-weight and/or a low crystalline polymer which is indicated as the amount of the polymer soluble in xylene at 20 deg.C, CXS, and a catalyst for olefin polymerization using the same and a preparation method of an olefin polymer using the catalyst. SOLUTION: The solid catalyst component for olefin polymerization is obtained by contacting (a) a polymer support having a carboxylic group with (b) a compound of a group IV transitional metal in the periodic table and (c) a phenol compound. The catalyst for olefin polymerization is obtained by contacting (A) the solid catalyst component for olefin polymerization with (B) an organic aluminum compound and/or an organic aluminumoxy compound. The preparation method of an olefin polymer uses the catalyst for olefin polymerization.
Patent JP-2001110894-A (JP)
Title: Method for manufacturing electric connection wiring of semiconductor device
Inventor: RYU HONEI
IPC: H01L21/768
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing electric connection wiring of a semiconductor device. SOLUTION: An interlayer insulating layer is formed on a semiconductor substrate while a contact hole is formed at the interlayer insulating layer. An erosion-preventive plug comprising an organic material for filling in the contact hole is formed. Here, the erosion-preventive plug is formed of an organic material such as photo-resist or organic polymer. A photo-resist pattern which exposes the erosion-preventive plug as well as an interlayer insulating layer part adjoining to the erosion-preventing plug is formed. The interlayer insulating layer part exposed with the photoresist pattern and the erosion-preventive plug is etched to form a channel contacting the contact hole. The erosion-preventive plug and the photo-resist pattern are removed. A conductive line for embedding the channel and contact hole is formed.
Patent JP-2002111363-A (JP)
Title: Antenna
Inventor: KAWAKAMI HIROJI
IPC: H01Q1/22
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide antennas which can increase the number of turns of a coil, and convert magnetic flux into voltage, without decreasing its resonant frequency, with high voltage sensitivity. SOLUTION: For a magnetic flux converging means 1 as a composition of the antenna, a hole 3 adequately smaller than the wavelength of a relevant electromagnetic wave is provided at almost the center of a conductor plate 2 and a notch 4 reaching the peripheral section from this hole 3 is provided. An erected strip conductor 8, which expands the eddy current flow passage area along its outer peripheral section, the hole 3 and the notch 4, is vertically coupled with the conductor plate 2. An amplifier chip 10 equipped with a coil 11 is placed so that the coil 11 coincides with the hole 3 at the conductor plate 2, and the chip is stuck and fixed to the underside of the conductor plate 2 via an insulating layer.  For an electromagnetic field converging means 20, a slot 22 is provided at almost the center of a conductor plate 21, and an erected strip conductor 23, which expands the eddy current flow passage area along this slot 22, is vertically coupled with the conductor plate 21. This electromagnetic field converging means 20 is placed on the magnetic flux converging means 1.
Patent JP-2002102349-A (JP)
Title: Medical heat exchange bag
Inventor: HARADA TAKASHI
IPC: A61M1/36
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchange bag whose inside pressure becomes hardly negative even when a liquid flow rate changes concerning the heat exchange bag to be used for a heater of a blood purifying device or blood dialyzer. SOLUTION: The medical heat exchange bag to be used for controlling the temperature of the blood or transfusion is provided at least with three meandering parallel passages. The upper part of each of passages are inclined upward relative to the horizontal line in the flowing direction of a liquid, or the upper part of each of passages has an upward inclined portion and a horizontal portion relative to the horizontal line of the flowing direction of the liquid. The lower part of a passage A formed just before an outlet is inclined upward relative to the horizontal line of the flowing direction of the liquid of the lower part of the passage A provided just before the outlet has an upward inclined portion and a horizontal portion relative to the horizontal line of the flowing direction of the liquid.
Patent JP-2002102646-A (JP)
Title: Method for removing silane
Inventor: ASAO KOICHI
IPC: B01D53/18
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently removing a silane from a silane- containing gas with a simple-structured apparatus by using a basic water solution containing no heavy metal nor organic solvent. SOLUTION: In a method for absorbing and removing a silane by bringing a silane-containing gas into contact with a basic water solution in a bubble tower, a gas-liquid two-phase stream comprising the silane-containing gas and the basic water solution in introduced into the tower through a nozzle placed at the lower part of the tower.
Patent JP-2002109494-A (JP)
Title: Ic card, reader/writer, ic card system and method for setting operating condition for ic card
Inventor: HIRANO TANITAKE
IPC: B42D15/10
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an IC card, a reader/writer and an IC card system, which set an operating condition of the IC card to an optimum condition by an application and the reader/writer corresponding to plural applications and reader/ writers and a method for setting the operating condition of the IC card. SOLUTION: In a reader/writer 2, an attribute information transmission section 2a transmits a power supply information on a power supply and a frequency information on an operating frequency that may be supplied to the IC card 1 to the IC card and in the IC card 1, an operating condition setting section 1a sets the operating condition that may perform a maximum speed processing within an operable range based on the power supply and frequency information.