baber/WOPTO huggingface dataset:
Patent JP-2002085073-A (JP)
Title: New base sequence, sulfur oxidation bacterium containing the base sequence and method for detecting the bacterium
Inventor: ITO KIMIO
IPC: C12N15/09
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To isolate a new sulfur oxidation bacterium causing a corrosion by an acidic environment formation from an actual environment of an iron and steel material, concrete material, etc., having caused a corrosion and rich in hydrogen sulfide. SOLUTION: 16S Ribosome RNA gene sequence of a bacterium separated from an actual corrosion environment of an iron and steel material in which a crude oil rich in hydrogen sulfide and seawater are present is confirmed to have a new specific base sequence and a sulfur oxidation bacterium (Thiomarinus navisia) is isolated and identified as a new species. The sulfur oxidation bacterium can be rapidly detected and identified from an actual corrosion environment by using the base sequence.
Patent JP-2002088071-A (JP)
Title: Method for producing bicycloheptene derivative
Inventor: NODA KAORU
IPC: C07D261/04
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing the cis-isomer of a bicycloheptene derivative easily, in high selectivity and in high yield from a compound of the general formula (1) comprising many isomers thereof. SOLUTION: This method for producing the cis-isomer of a bicycloheptene derivative of the general formula (3) is characterized by comprising the following process: the isomer mixture of a compound of the general formula (1) with the isomer molar ratio Z/E of (0:100) to (10:90) is irradiated with rays to form an isomer mixture with Z/E of (1:9) to (6:4), to which a cyclopentadiene derivative of the general formula (2) at 0.5-1.5 molar times the Z-isomer in the isomer mixture followed by heating. In the above formulas (1), (2) and (3), R1 is H or a 1-6C alkyl; Q is a (substituted) 5- or 6-membered heterocyclic group containing 1-4 N, O or S atom(s); R2 and R3 are each a 1-4C alkoxy or the like; and X is a halogen atom.
Patent JP-2001249681-A (JP)
Title: Device and method for adapting model, recording medium, and pattern recognition device
Inventor: NAKATSUKA KOUCHIYO
IPC: G10L15/065
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To improve recognition performance. SOLUTION: A voiceless acoustic model correction part 7 performs adaptation of a voiceless acoustic model, which is an acoustic model presenting a voiceless state, based on voice data observed in a section immediately before a voice recognition section to be voice-recognized, and the degree of freshness showing freshness of the acoustic data.
Patent JP-2002087576-A (JP)
Title: Pallet conveying mechanism, and assembling line using it
Inventor: MATSUO KENICHI
IPC: B23Q7/14
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a pallet conveying mechanism capable of speedily circulating a pallet in a simple structure in an automobile assembling line, and the assembling line using such a pallet conveying mechanism. SOLUTION: This pallet conveying mechanism moves the pallet P reaching the terminal point 17b of a friction conveyer FC2 to the starting point 7a of a friction conveyer FC1 without direction change in the direction as it is. This pallet conveying mechanism comprises rollers 34 that are arranged along a main frame 31 installed so as to interconnect the friction conveyers FC1 and FC2 and have a flange part 34a for abutting them on the pallet P, and a driving mechanism 35 for driving the rollers 34.
Patent JP-2002086859-A (JP)
Title: Method for automatically setting system state of printer
Inventor: AOKI MICHINORI
IPC: B41J29/38
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a system for automatically acquiring and setting a system state of a system memory switch or the like, of a printer from a master printer in a network. SOLUTION: In a network system, each printer requests acquisition of the system state of the system memory switch, or the like, to a network when it is in a state operable on the network at the time of starting. When a printer requesting acquisition of set information belongs to its own type, a master printer sends back a set content identical to that set and held in the master printer as set information. Upon receiving a response within a preset time, the printer requesting acquisition of set information sets the system memory switch according to the content of set information of the received response before starting the operation (steps S1-1-S105, S201-S203).
Patent JP-2002097519-A (JP)
Title: Method for strengthening steel sheet and strengthened steel sheet
Inventor: ITO HARUNORI
IPC: C22C38/04
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for strengthening a required part of a steel sheet while keeping a toughness. SOLUTION: The method for strengthening the steel sheet is characterized by heating a part of the steel sheet and thereafter cooling, to strengthen the required part of the steel sheet, wherein an average diameter of particles in the required part is 10 μm or below.
Patent JP-2002089195-A (JP)
Title: Construction method for floor slab for tunnel
Inventor: YONEMURA MITSUFUMI
IPC: E21D11/08
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for constructing a floor slab in a tunnel in a high-quality and inexpensive manner within a short period. SOLUTION: The T-shaped PC floor slab 2 composed of a horizontal floor slab 21 and a supporting wall 22 is conveyed by a truck while remaining in a T-shaped state, moved downward in a suspended state in a prescribed position, and horizontally rotated at an angle of 90 degrees. After that, both ends of the floor slab 21 are placed on height adjusting implements 4 mounted on the top surfaces of supporting frames 3 on both sides of the inner wall of the tunnel 1. Concurrently with that, after the lower end of the supporting wall 22 is inserted into the groove part 11 of the adjusting base 10 of the bottom surface of the tunnel 1, the implements 4 are operated, and both of the supporting frames 3 are buried for fixation by means of a curing material 14.
Patent JP-2002092815-A (JP)
Title: Method for manufacturing thin film magnetic head element, and thin film magnetic head element
Inventor: KATSUMI MASATAKA
IPC: G11B5/31
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To facilitate handling when a head chip is picked up and the electric contact inspection of a magnetic pad. SOLUTION: A plurality of full-cut grooves 63 extending roughly in parallel are formed on the sheet surface of a device sheet 6, and strips 7 having a plurality of magnetic head elements 8 connected in series are separately formed between these full-cut grooves 63. Each full-cut groove 63 is formed in a zigzag shape where peaked parts 631 protruded and bent in a side on the same position and valley parts 632 positioned between the peaked parts 631 are alternately formed in the longitudinal direction, and the magnetic pole pad 81 of each magnetic head element 8 in the strip 7 is positioned in each peaked part 631 of one full-cut groove 63 extending roughly in parallel.  In the valley part 632 of the other full-cut groove 63, the auxiliary pads 82 of adjacent magnetic head elements 8 in the strip 7 are positioned, and each magnetic head element 8 is singly cut and separated at a line passing between the auxiliary pads 82 and crossing the full-cut groove 63.
Patent JP-2002096933-A (JP)
Title: Image forming device
Inventor: YOKOGAWA NOBUHITO
IPC: B65H1/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To detect a variety of paper sizes at low cost and enhance controllability in setting paper sizes. SOLUTION: A rotating member 20 journaled to the bottom of a paper feed tray is provided with a stepped channel 23, which is so formed that when the rotating member 20 rotates, the partial linear portion SL1 of the channel 23 overlies a slit 12 in the tray. When the end face of the tray is moved, a selector gear 20 will not rotate in the portion SL1. Two paper sizes, B4 (vertical) and legal, are set within the portion SL1. When the end face of the tray keeps the rotating member 20 in the position shown in the figure and a series of sizes are preset as a series of AB sizes, then the paper size can be determined as B4 (vertical).
Patent JP-2002104480-A (JP)
Title: Container lid of oxygen absorptive resin
Inventor: SUZUKI NOBORU
IPC: B01D53/14
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen absorbing container lid having an increased continuity of oxygen absorbing characteristic by increasing a volume of an oxygen absorbing resin layer without scarcely changing a total thickness of the oxygen absorbing resin layer and a container lid top plate having the resin layer formed therein, without losing a requisite strength of the container lid and without increasing a material cost. SOLUTION: There is provided an oxygen absorbing container lid comprised of a resin cap shell having a top plate and a skirt segment suspended from a circumferential edge of the top plate, and an oxygen absorbing resin layer formed at the inner surface of the top plate of the cap shell by an in-shell molding of the resin compound including oxygen absorbent. An interface segment between the oxygen absorbing resin layer and the inner surface of the top plate is formed with some corrugated surfaces through repetition of many corrugations and an outer surface of the oxygen absorbing resin layer is also formed with some corrugated surfaces.
Patent JP-2002111047-A (JP)
Title: Led array
Inventor: KOYAMA KENICHI
IPC: H01L33/38
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an LED array whose elements are increased in light emission intensity. SOLUTION: On one main surface of a semiconductor substrate 9, a one- conduction type buffer layer 10, a light reflecting layer in laminate structure of layers 11a and 11b, a one-conduction type semiconductor clad layer 12, a reverse-conduction type semiconductor active layer 13, and a reverse-conduction type semiconductor clad layer 14 are sequentially laminated and further a reverse-conduction type contact layer 15 and one electrode 16 are sequentially laminated nearby an end part on the reverse-conduction type semiconductor clad layer 14. On the other main surface of the semiconductor substrate 9, the other electrode 17 is formed. The etching rate of the light reflecting layer is larger than both the etching rates of the one-conduction type buffer layer 10 and one-conduction type semiconductor clad layer 12.
Patent JP-2002103842-A (JP)
Title: Manufacturing method for substrate for lithographic printing plate
Inventor: MATSUURA KINYA
IPC: B41N3/03
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a substrate for a lithographic printing plate which enables attainment of an aluminum alloy sheet as the substrate for the lithographic printing plate being excellent in the resistance to a severe ink stain, by removing efficiently or making harmless a harmful intermetallic compound existing on the surface of the aluminum alloy sheet. SOLUTION: The manufacturing method for the substrate for the lithographic printing plate has a surface roughening treatment process wherein the aluminum alloy sheet is subjected to surface roughening and an anodizing treatment process wherein the aluminum alloy sheet subjected to the surface roughening treatment is anodized. Prior to the anodizing treatment process, the sheet is washed with an acid solution containing Al3+ ions in the concentration of 5-100 g/l.
Patent JP-2002111576-A (JP)
Title: Roadside-vehicle radio communication system and mobile station radio equipment used for roadside-vehicle radio communication
Inventor: OBAYASHI SHUICHI
IPC: H04B7/26
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To reduce the influence of shadowing in a radio communication system between road vehicles. SOLUTION: The radio communication system between road vehicles comprises a control station, a plurality of radio ports installed at a prescribed interval along a road, and a mobile station radio equipment for conducting radio communication with these ports. In this system, the each port has a down special purpose multicast channel from the port to the mobile station radio equipment and individual transmission channels for transmitting in the individual frequencies. Thus, at least two or more ports simultaneously transmits the same information in the same multicast channel. The radio equipment has two series receiving circuits. One of the two receiving circuits steadily receives the same information transmitted from the port in the multicast channel.  Each port adopts an OFDM(orthogonal frequency division multiplex) system as a modulation system, when transmitted in the multicast channel, and has a transmission frame, having a guard time of (L/300) microsec or longer, when an interval between the ports is set to L meters.
Patent JP-2001189891-A (JP)
Title: Method for reading sensor element of sensor, and sensor
Inventor: RUETTEN WALTER
IPC: H04N5/347
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining a proper amount of electric charge with a low input X-ray dosage and a proper electric signal for forming an image and to provide a sensor. SOLUTION: Input address lines 4-8 are selectively connected to the respectively succeeding address lines by a switching operation through the use of individually controllable switch elements 27-30 in order to activate at least the two adjacent row sensor elements of a sensor matrix 1 by one input signal. Corresponding output reading lines are selectively connected to the respectively succeeding reading lines by the switching operation through the use of the individually controllable switch elements in order to connect electric charge signals which are read by the reading lines 9-13 from the activated sensor elements of at least two adjacent columns to form one signal. Then the proper amount of electric charge which is given to only one amplifier to form the image is obtained and the electric signal is provided.
Patent JP-2001135074-A (JP)
Title: Ferroelectric random access memory device having reference circuit generating reference voltage being variable in accordance with variation in polarization state of ferroelectric capacitor
Inventor: SAI MUNKEI
IPC: G11C14/00
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric random access memory device comprising a reference circuit generating reference voltage being variable in accordance with variation in a polarization state of a ferroelectric capacitor of a memory cell caused by elapse of a time. SOLUTION: The reference circuit of this invention is used as a circuit generating reference voltage in a non-volatile semiconductor memory device, namely, in a ferroelectric random access memory device. This reference circuit comprises a polarization state discriminating circuit, a decoder circuit, and a reference voltage generating circuit. The polarization state discriminating circuit generates a pass/fail signal informing the extent of variation in a polarization state of a ferroelectric capacitor generated as elapse of a time by using a dummy cell having a ferroelectric capacitor.  A pass/fail signal generated, thus is decoded by the decoder circuit, the reference voltage generating circuit generates internally reference voltage having mutually different levels by utilizing power source voltage, and outputs one out of these reference voltage by utilizing this pass/fail signal as selection information.
Patent JP-2002111583-A (JP)
Title: Optical signal transmission method and equipment
Inventor: YAMASHITA SHIGEYUKI
IPC: H04B10/58
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To efficiently perform bidirectional transmission using an optical fiber cable for a camera of digital video signals, obtained from plural video cameras or optical signals obtained by converting the digital video signals of another form based on them. SOLUTION: Multiplex optical signals, based on first and second optical signals obtained by E/O converting first and second serial digital data, are obtained, and they are sent out to an optical fiber 33 in the optical fiber cable 32 for the camera. Also, third optical signals, obtained by E/O converting multiplexed serial data obtained by multiplexing plural serial digital data, are sent to the optical fiber 34 in the optical fiber cable 32 for the camera. The multiplex optical signals are transmitted from the first transmitting/receiving end part of the optical fiber cable 32 for the camera through the optical fiber 33 to a second transmission/reception end part, and the third optical signals are transmitted from the second transmission/reception end part of the optical fiber cable 32 for the camera through the optical fiber 34 to the first transmission/reception end part.
Patent JP-2002113585-A (JP)
Title: Method and device for forming image pattern, and food
Inventor: FUJIKURA HIDEYUKI
IPC: A23G3/54
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for immediately forming an image pattern on the surface of a food according to information of an arbitral image pattern, and to provide the food produced by the method. SOLUTION: The surface of the food 6 is selectively irradiated with a laser beam L according to a given image pattern and the image pattern is formed on the surface of the food 6.
Patent JP-2001196867-A (JP)
Title: Audio signal input circuit
Inventor: SUGIHARA MASAHIRO
IPC: H03F3/181
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a conventional digital mixer with an insertion jack has had difficulty of preventing the S/N from being deteriorated for the adjustment of a signal level when an effecter is connected or not through the plugging a plug to the jack. SOLUTION: A 2nd amplifier 20 is connected to a microphone terminal 1 via a 1st amplifier 2. An operational amplifier is adopted for the 2nd amplifier 20. When a plug 8 is not plugged into a jack 3a, an output of the 2nd amplifier 20 is fed to an LPF 5 while bypassing an attenuation circuit 4 by using a terminal 22 of the jack 3a. When the plug 8 is plugged into the jack 3a, the plug 8 separates terminals 21, 22 to cut off a bypass circuit. Thus, the attenuation circuit 4 to attenuate an output level of the effecter 9 can easily by removed from a signal transmission line when the plug is not plugged in.
Patent JP-2002116237-A (JP)
Title: Semiconductor integrated circuit
Inventor: TAKAHASHI HIROSHI
IPC: G01R31/26
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of obtaining low electric power consumption by suppressing a leak current at standby while suppressing increase in a circuit area to minimum and performing GO/NO-GO determination by an Iddq test. SOLUTION: The semiconductor integrated circuit is provided with a logic circuit 10 comprised of a low-threshold-value voltage transistor and a switching circuit 20 comprised of a reference-threshold-value voltage transistor. The switching circuit 20 is turned on at operation to supply a driving current for the logic circuit 10. The switching circuit is turned off at standby to cut off the path of a leak current and suppress the occurrence of the leak current. By impressing bulk bias voltages different from each other on the channel areas of a pMOS transistor and an nMOS transistor by an IC tester via pads P1 and P2 at the Iddq test, it is possible to suppress the leak current to low and to determine the GO/NO-GO of the semiconductor integrated circuit according to the result of current measurement.
Patent JP-2001151739-A (JP)
Title: Method for producing 1,4-diamino-2-methoxymethyl- benzene and its salt, and use of these compounds as dyestuff for keratinous fiber
Inventor: GOETTEL OTTO
IPC: C07C231/12
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 1,4-diamino-2-methoxymethyl- benzene and its salt. SOLUTION: This method for producing 1,4-diamino-2-methoxymethyl-benzene and its physiologically permissible salt expressed by formula (I) [wherein, (n) is 0-2; HX is an organic or inorganic acid] is provided by reacting 2- methoxymethyl-4-nitrophenol with a halogen acetamide to convert to 2-[2- methoxymethyl-4-nitro-phenoxy]-acetamide, then converting it to 2- methoxymethyl-4-nitroaniline, then reducing the 2-methoxymethyl-4-nitoaniline under an effect of a catalyst to convert it to 4-diamino-2-methoxymethyl-benzene expressed by the formula (I) and then converting it into an acid adduct by using an inorganic or organic acid in the case when the (n) is not zero. The compound is useful for a dyestuff for the keratinous fiber.
Patent JP-2001105570-A (JP)
Title: Device for turning sheet for sheet-fed rotary press
Inventor: HELMSTAEDTER KARL-HEINZ
IPC: B41F21/10
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a turning device of the type for guaranteeing a delivery of a registered sheet stored on a circumferential surface of a storage drum even at a high machine speed. SOLUTION: At least one passage 51 and/or a through opening connected to an inner chamber 55 of an at least one turning drum 23 are provided at a sheath of the drum 23 so that the air can be sucked from and/or diffused in a negative pressure range 35 through the opening.
Patent JP-2002124408-A (JP)
Title: Ni-Cu-Zn-BASED MAGNETIC FERRITE MATERIAL
Inventor: YAMAMOTO MAKOTO
IPC: C01G49/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To stabilize the characteristics of an Ni-Cu-Zn-based magnetic ferrite material against stresses. SOLUTION: The Ni-Cu-Zn-based magnetic ferrite material is prepared by adding 0.4-3.0 wt.% SnO2 alone or together with 0.3-0.5 wt.% Li2CO3 to Ni-Cu- Zn-based ferrite having a prescribed molar ratio. Consequently, a laminated inductor, etc., the characteristics of which little fluctuate against external stresses can be obtained.
Patent JP-2001163001-A (JP)
Title: Extension member for hub consisting of two parts
Inventor: RADKE GREGORY DEAN
IPC: B60B11/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an extension member for a hub for mounting a double wheel, made easily accessible to a bolt and a nut, to a front axle. SOLUTION: A hub extension device 10 consisting of two parts for adding the double wheel to a front driving axle comprises an inner extension ring 14 for surrounding a cover 26 of a final drive of the front axle and an outer extension member 16 of small diameter outwardly extended from the inner extension ring. The inner extension ring is outwardly extended enough to pass through the cover of the final drive. A bolt 62 for mounting the inner extension ring penetrates the inner extension ring for easily reacting in which the head part the bolt 62 is on the outside of the inner extension ring. The outer extension member is mounted to the inner extension ring by a long bolt 80 extended to the inside of an axle hub 20. The double wheel is mounted to an outer wheel hub.
Patent JP-2002121897-A (JP)
Title: Curing member for open casing and curing method
Inventor: TSUDA YASUMASA
IPC: E04G21/30
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To improve workability, protective function, economy, degree of contribution to environment or the like are improved by providing a curing member for an open casing repeatedly usable and a curing method used for the curing member. SOLUTION: The casing has an almost '7'-shaped cross section, an opening 11 of the '7'-shape is pushed, widened and inserted to an open casing 3; and this curing member 1 is an open casing 3 made retainable by its own elastic recovering force, which is formed by using a simple substance of a synthetic resin having elasticity and flexibility without combining with other material.