baber/WOPTO huggingface dataset:
Patent JP-2001012334-A (JP)
Title: Fuel injection nozzle
Inventor: WATANABE YOSHIMASA
IPC: F02M61/18
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To form a uniform hollow-cone spray when an amount of lift of a needle valve, regardless of whether the needle valve is off-centered from a nozzle body or not. SOLUTION: A peripheral groove 4 is formed in the inner wall surface 3 of a nozzle body, and a nozzle hole entrance 5 is arranged in relation to the peripheral groove 4 so that the nozzle body rear end side part 6 relative to the nozzle hole entrance is overlapped with the nozzle body tip side part 8 of the peripheral groove, the nozzle body tip side part 7 relative to the nozzle hole entrance 5 is not overlapped with the peripheral groove 4, and the nozzle body rear end side part 9 relative to the peripheral groove is not overlapped with the nozzle hole entrance 5.
Patent JP-2001211012-A (JP)
Title: Equipment and method for antenna installation
Inventor: NAKAMURA KIYOSHI
IPC: H01Q1/12
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an equipment of simple structure for installing an antenna vertically to the ground even onto any inclined constructions including a steel tower and its method. SOLUTION: This antenna installation equipment consists of antenna support arms 20 with one end fixed on a construction 100 and the other end bent in the almost L-shape holding an antenna 10, support arm fixing hardware 30 to fix the antenna support arms 20 allowing them to rotate or move around the construction 100, and antenna fixing hardware 40 to fix the antenna 10 allowing it to rotate or move around the construction 100. In this equipment, the antenna support arms 20 can be horizontally installed to the ground by means of the antenna anchor parts and the antenna 10 can be vertically installed to the ground by means of the antenna fixing hardware 40.
Patent JP-2001210374-A (JP)
Title: Solid electrolyte battery
Inventor: HARA TORU
IPC: H01M10/05
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To solve problems that the resistance to ionic conduction among particles is high because the contact of crystalline oxide with an active substance that is the same crystalline becomes a point contact, and further, that the internal resistance of solid electrolyte battery which is bonded using amorphous oxide is also high and that the utilization efficiency is inferior. SOLUTION: In the solid-electrolyte battery in which the solid electrolyte is pinched and retained between a positive electrode and negative electrode that employ an oxide as an active substance in which a reversible occlusion/ emission of lithium ion is possible, particles of the active substance and solid electrolyte are that to which amorphous silica is chemically bonded at the particle face.
Patent JP-2001204352-A (JP)
Title: Heating and transpiring device for chemical
Inventor: YAMAMOTO KAZUNORI
IPC: A01M1/20
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a chemical heating and transpiring device having high transpiring efficiency of a chemical and scarcely attaching the transpired chemical to the interior of the device body. SOLUTION: In this chemical heating and transpiring device for transpiring a chemical from a chemical-containing body 4 by detachably placing the chemical-containing body 4 on a heating element 5 installed in the device body 1 and directly or indirectly heating the chemical-containing body 4 with the heating element 5, the heating element 5 is installed in inclined state in the device body 1 and the upper part of the heating element 5 is covered with an upper casing body 2 having a chemical-transpiring port 2a which is also served as an inserting and removing port for the chemical-containing body 4 to form a heating chamber 2b above the heating element 5, and a main vent hole 3e which communicates to the heating chamber 2b is installed in the above device body 1.  Thereby, the chemical-heating and transpiring device having good transpiring efficiency and scarcely attaching the transpired chemical to the interior of the device body 1 can be provided.
Patent JP-2001213028-A (JP)
Title: Print control device
Inventor: NORO TORU
IPC: G06F3/12
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a print control device capable of executing a toner saving operation without degrading the quality even when using a toner save mode and outputting images having the same color hue when executing the toner saving operation. SOLUTION: This print control device comprises a toner save pattern forming means that forms a toner save pattern corresponding to a resolution set by a host device or a resolution used at a time when an original document is read and a toner saving operation means that applies the toner save pattern formed by the toner save pattern forming means to print output data.
Patent JP-2000315588-A (JP)
Title: Power supply control device
Inventor: YAMANASHI HIDENORI
IPC: H05B37/02
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a power supply control device capable of stabilizing to the rated amperage in a short time after switching-on without using any fuse for circuit protection by supply controlling the load current on the fuse fusion characteristic curve. SOLUTION: A power supply control device is equipped with a comparator circuit to judge whether an over-current is flowing upon determining the difference between the drain-source voltage of an over-heat self-shutoff type semiconductor switch QA and the drain-source voltage of an over-heat self-shutoff type semiconductor switch QB and comparing the obtained difference with the specified over-current reference value, a driver circuit 2 to turn on and off the switch QA with a control signal according to the sensing signal, and a microcomputer 8 which stores the current supply value for the time from the switch turn-on to attainment of the rated current, conducts time measurement at starting, and executes on-off control of the switch QA, whereby on-off of the switch QA is repeated in accordance with the result from comparison,  and judgement of shortcircuited condition is passed when a specified frequency of occurrence of the switch QA being turned off is generated, and it is put off.
Patent JP-2000228548-A (JP)
Title: Raman amplifier with pump source for improving performance
Inventor: STENTZ ANDREW J
IPC: G02F1/35
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To improve amplification performance by providing a secondary pump source and a gain fiber for amplifying a primary pump at downstream from the primary pump source and a power sensitive component. SOLUTION: In a distributed Raman amplifier 9 for amplifying an optical signal propagating in a transmission fiber, a secondary pump source 12 and a gain fiber 14 for amplifying a primary pump λP1 are arranged at downstream from a primary pump source 10 and a power sensitive component 11. Then, by means of the gain fiber 14 as a coupler, a secondary pump λP2 from the secondary pump source 12 proceeds together with the primary pump λP1 along a certain length of fiber 14 and a part of fiber 16 so that Raman amplification of the pump λP1 is enabled.
Patent JP-2000192814-A (JP)
Title: Exhaust gas emission control device for internal combustion engine
Inventor: KURODA OSAMU
IPC: B01J23/63
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To reduce a consumption rate of reducer by making a condition of the same rate or more as reducer in oxidant after NOx is chemically absorbed on an absorption catalyst by making a condition having much oxidant with respect to reducer at the time of exhaust gas emission control, contact reacting absorbed NOx with reducer so as to reduce into N2. SOLUTION: In a NOx absorption catalyst 18 interposed in an exhaust emission control system, NOx, HC, and CO in exhaust gas are purified by a catalytic converter rhodium function at the time of stoichiometric operation, and NOx is purified by NOx absorption function at the time of a lean operation, and simultaneously, HC and CO are purified by a combustion function. At the time of a lean operation, it is judged that there is a NOx absorption function of the NOx absorption catalyst 18 or not. When it is judged that there is not an absorption function, an air-fuel ratio is rich-shifted for a predetennined period so as to regenerate the NOx absorption catalyst 18. The NOx absorption catalyst 18 including elements such as potassium, sodium, magnesium, strontium, and calcium as a part of component, is suitably used.
Patent JP-2000252879-A (JP)
Title: Improvement in performance of spread spectrum receiver
Inventor: KADORESAYA SURIDARA
IPC: H04B1/7075
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To improve sensitivity in a CDMA portable telephone system by comparing a threshold adjusted according to signal intensity and a spread spec trum signal with an output correlated with a PN code, and deciding whether or not a specific code is included in the spread spectrum signal. SOLUTION: Information of a block 203, representing satellite data to be encoded which include position information on a satellite and delay and error information for transmission, a block 205 showing all data on GPS satellites, and a block 207 representing the current time by the atomic time standard is encoded by a data encoder 209 and sent to a spread unit 211. Then one of 24 spread codes is multiplied by the encoded data, bit by bit, to be correlated with the encoded data. The 24 spread codes indicates a prescribed satellite in orbit, and a chip speed is equal to the data speed obtained by multiplying the spread code length with time. A data stream is then sent to a modulator 219, and the generated signal is sent to the antenna 221 of the satellite for simultaneous communication.
Patent JP-2000298349-A (JP)
Title: Positive radiation-sensitive resin composition
Inventor: TANAKA YUKI
IPC: G03F7/039
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide the positive radiation-sensitive resin composition having a resolution capable of forming a resist pattern thinner than a mask size with high sensitivity and large in a focal depth latitude and freed of roughening of side walls and superior in the pattern form. SOLUTION: This positive radiation-sensitive resin composition contains (A) a resin obtained by protecting at least one part of the hydroxyl groups of an alkali-soluble resin having phenolic hydroxyl group with acid decomposable protective groups and (B) a compound to be induced to generate an acid by being decomposed with activated rays or radiation, and the resin (A) contains the acid-decomposable protective groups as essential components, each represented by the formula, and the resin composition contains (C) an aliphatic polyol in an amount of 0.5-20 weight % of the solid components of this resin composition. In the formula, each of R1 and R2 is, independently, an H atom or an optionally substituted alkyl or such alkoxy group, and R3 is an optionally substituted alkyl group.
Patent JP-2001220469-A (JP)
Title: Rubber cured product and method for treating the same
Inventor: SATO SHINICHI
IPC: C08G65/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain a rubber cured product highly excellent in compression set, therefore useful for O-rings in automotive and aircraft fuel systems, lubricating oil systems and hydraulic fluid systems, square rings, O-rings for semiconductor devices, copier roll materials, rubber molded products for various sealing use, materials for various diaphragms, or the like, and usable in various applications. SOLUTION: This rubber cured product is obtained by after-treatment of a rubber cured product of a curable rubber composition comprising a curable organopolysiloxane, a curing agent therefor and a silica filler 0.001-10 μm in average particle size with a hydrolyzable aminosilane or hydrolyzable amidosilane each having Si-N bond.
Patent JP-2001222289-A (JP)
Title: Sound signal analyzing method and device and voice signal processing method and device
Inventor: KUSHIDA KOJI
IPC: G10L21/0332
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To catch an interlock property and continuity of level changes of each component just after rise of a sound signal, to realize an excellent real-time property and to precisely estimate a pitch with a less operation amount. SOLUTION: This sound signal analyizing device is provided with a harmonic structure valuation part 11 for performing harmonic property valuation in each frame from frequency analytic results of each frame having a prescribed time length and cut out from an input sound signal and frequency analyzed, an inter- frame difference harmonic property valuation part 19 for performing the harmonic property valuation for inter-frame difference of amplitude of frequency analytic results of each frame and a synthetic valuation part 21 for synthetically judging the valuation results of the harmonic structure valuation part 11 and the inter-frame difference harmonic property valuation part 19 and for detecting the pitch of the sound signal.
Patent JP-2001229827-A (JP)
Title: Sealing method and device for fluorescent lamp
Inventor: OTA KUNIYUKI
IPC: H01J9/32
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a sealing method and device for a fluorescent lamp being able to manufacture the products of the same quality and to keep the same quality in sealing the bulb and stem in the course of the fluorescent lamp manufacturing process. SOLUTION: Bisected type cylindrical burner 7 is installed at the fixed side. After a sealing head 8 with a set of bulb 1 and stem 6 arrives and the sealing burner is transferred to the prescribed location by the up and down/opening and shutting drive, heating is made using the flame adjusted by a gas flow controller 9. The products of the same quality are manufactured in the mill equipped with a plural number of the above burners using the same process for the whole work to realize the stabilization of quality.
Patent JP-2001229847-A (JP)
Title: Field emission display, anode substrate used in the same and its manufacturing method
Inventor: SASAKI ATSUSHI
IPC: H01J31/12
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a field emission display with a high contrast for allowing the display of an image of good quality by applying a color filter with improved transparency while keeping a good etching resistance. SOLUTION: Between a substrate for an anode and a phosphor layer there is provided a color filter layer having a predetermined pattern formed by firing a coated layer including transparent conductive fine particle colloids 1.0 μm or less in particle diameter and inorganic pigment colloids 1.0 μm or less in particle diameter.
Patent JP-2001229050-A (JP)
Title: Method for detecting rom failure and recording medium with detection program for detecting rom failure recorded
Inventor: ISHIHARA HIDEKI
IPC: G06F11/28
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an ROM failure detecting method for properly and quickly detecting ROM abnormality even when the hard failure of a microcomputer is generated, and to provide a recording medium for recording a detection program for detecting the failure of an ROM. SOLUTION: A main microcomputer 1 on which a watch dog timer is loaded is connected a monitor IC 2 so that monitor processing by the watch dog timer and the mutual monitor processing according to the input and output of a watch dog timer pulse to the monitor IC 2 and ROM monitor processing according to the addition of ROM contents are realized in this ROM failure detecting method. In this case, processing 21 provided with the counter-up function of a counter is performed at least one time or more for each processing so that whether or not control processing is executed can be confirmed.
Patent JP-2001231169-A (JP)
Title: Compensating device for unbalanced load in distribution system and building facility
Inventor: SHIMIZU MASARU
IPC: H02J3/28
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To eliminate inconveniences, such as incapability to make reliable compensation against load fluctuation, which are encountered when an unbalanced load of a distribution system is compensated on the distribution system side. SOLUTION: A consumer to whom power is distributed through a low-voltage distribution line is provided with a storage battery BAT for power storage and a power conditioner PC. The power conditioner is provided with power converting means (CON, TR, FIL, etc.), capable of bidirectionally converting power between the alternating current of the low-voltage distribution line and the storage battery and a control circuit C therefor. Unbalanced line voltage or line current or unbalanced line voltage and line current that may be produced in the low-voltage distribution line is compensated in parallel. Constitution based on a combination of the storage battery and privately owned electrical power facilities, power conversion wherein the power conditioner charges the storage battery with midnight power, constitution wherein power conversion of supplying power from the storage battery or privately owned electrical power facilities to the low-voltage distribution line, and constitution wherein the power conditioner suppresses higher harmonies produced in the low-voltage distribution line are also included.
Patent JP-2001232649-A (JP)
Title: Method and apparatus for curing silicone rubber
Inventor: SUGIMORI SHIYOUSEN
IPC: H01L41/22
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for curing silicone rubber which can implement heat-curing in a short time without causing the deterioration in properties of a piezoelectric element and improve production efficiency. SOLUTION: A piezoelectric part W with its peripheral surface coated with uncured silicone rubber S is supported on a fixture 10 having a property to reflect far-infrared rays, the uncured silicone rubber 5, 6 applied on the peripheral surface of the part W is irradiated with far-infrared rays by a far-infrared panel heater 24 to cure the silicone rubber.
Patent JP-2001233981-A (JP)
Title: Porous film
Inventor: SAKAI AKIHIKO
IPC: C08J9/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a film which excels in gas permeability, uniform stretchability, adhesion, shielding properties and the like. SOLUTION: A porous film is obtained by melt molding a composition comprising a polyolefin resin, a filler and a third component into a film, and then subjecting the film to stretching treatment, and the third component is a mixture of an amide compound and a hydrocarbon polymer having a side chain.
Patent JP-2001238183-A (JP)
Title: Data rate converting apparatus
Inventor: TACHIBANA KAZU
IPC: H04N7/01
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a data rate converting apparatus that can convert input information at an optional data rate into output information at an optional data rate. SOLUTION: The data rate converting apparatus selects a buffer to write succeeding input frame information and a buffer to read succeeding output frame information at a time when one-frame information input from an information entry device 10 is finished, writes the information in the buffer selected by a write controller 20 at a succeeding input frame start time and reads the information of the buffer selected by a read controller 50 at a succeeding output frame start time to convert the data rate.
Patent JP-2001236115-A (JP)
Title: Remote diagnostic system and method
Inventor: KAMIGUCHI MASAO
IPC: H04Q9/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a remote diagnostic system capable of performing remote diagnosis whatever a state of equipment to raise an alarm is, at low cost and with higher accuracy. SOLUTION: One controller 20 is connected with plural pieces of equipment A, B provided in a factory, etc., by a LAN, etc. The controller 20 is connected with a diagnostic center provided on the manufacture side via a communication line. The controller 20 reads parameter data to indicate states of the equipment by every prescribed cycle and when the alarm is raised. The parameter data, inquiry data obtained by performing an inquiry processing, data such as specification of equipment to raise the alarm to be stored in files 25 to 27 are transmitted to the diagnostic center as diagnostic information. A diagnosing device 30 of the diagnostic center performs diagnosis with high accuracy by diagnostic information and various kinds of management manual data (files 37 to 39). A diagnostic result is transmitted to the controller 20 or the equipment to raise the alarm.  Remote diagnosis with high accuracy is enabled even when communication is impossible by the equipment.
Patent JP-2001234324-A (JP)
Title: Method for passivation treatment of metal surface
Inventor: KOIKE KUNIHIKO
IPC: C23C8/14
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for passivation treatment of a metal surface, having no effect on a corrosion-resistant and non-heat-resistant packing and excellent in workability. SOLUTION: Gaseous ozone of 10-50 vol.% gaseous ozone concentration is allowed to act on a metal surface at 60-150 deg.C to apply passivation treatment to the metal surface.
Patent JP-2001250127-A (JP)
Title: Computer-readable recording medium with recorded program for three-dimensional computer image processing, shading drawing method, and video game device
Inventor: SHIMONO TOSHINORI
IPC: A63F13/52
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain a multi-gradaitional and effective shading image of a nonfocusing point corresponding to the depth in a virtual three-dimensional space. SOLUTION: Subtracting processing for reducing the lightness of a original image in a frame buffer 16 for screen display larger and larger as the image is positioned more and more inside along the depth of the virtual three- dimensional space is performed (3). Then adding processing for dispersedly adding images of lightness corresponding to the lightness reduction value of the subtracting process around the original image in the frame buffer 16 while shifting their positions, is performed (4) to (11). The image in the frame buffer 16 after the subtracting process and adding process is displayed on a screen.
Patent JP-2001243342-A (JP)
Title: System and method for marketing and recording medium
Inventor: OKADA TATSUHIKO
IPC: G06Q30/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a marketing system or the like realizing effective marketing in quick response to the change of a present state. SOLUTION: A managing center 1 performs a campaign by detecting changes in a client or market while referring to various information stored in a DB part 11 on the basis of registered campaign information and by transmitting information on a propaganda advertisement or sales promotion to a terminal 5 of a relevant client. Then, the managing center 1 receives responses of the client to the conducted campaign from the terminal 5 or the like and records it as response information. On the basis of the response information, the managing center 1 judges the executed result of the campaign information and outputs the judgment result to a terminal 4 of a person in charge or the like.
Patent JP-2001240642-A (JP)
Title: Phenol novolak resin and positive-type photoresist composition using the same
Inventor: MIYAGI MASARU
IPC: H01L21/027
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a phenol novolak resin forming excellent fine overcrowded or isolated pattern, and excellent in sensitivity, resolution and focal depth-width property, and a positive-type photoresist composition. SOLUTION: A phenol novolak resin having the following: strength ratios of o-o/o-p/p-p peaks determined by 13C-NMR measurement are 5.0-8.5/2.5-4.5/1, respectively; and the resin has a phenolic constituting unit shown by the following formula and a Mw of 3,000-20,000.