baber/WOPTO huggingface dataset:
Patent JP-2001258403-A (JP)
Title: Photoselective transmitting covering material having air permeability and method for culturing plant using the same
Inventor: KOUGO OSAMU
IPC: A01G13/02
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an extremely important, valuable, practical plant growth- controlling method capable of simply carrying out the growth control of plants and enhancing the merchandise value utilizing natural light (solar light) by using a covering material having photoselective transmittance and air permeability. SOLUTION: A photoselective transmitting covering material having air permeability whose A-value of transmitted light expressed by the following equation is <=0.9, A=R/FR (wherein, R is the quantity of photon flux transmission of red light at 600-700 nm based on the standard light source D65; and FR is the quantity of the photon flux transmission of far red light at 700-800 nm based on the standard light source D65). A method of culturing plants using the covering material is provided.
Patent JP-2001263957-A (JP)
Title: Vacuum furnace
Inventor: HATTORI MASAO
IPC: B22F3/10
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain of a high-quality product by uniformly heating a material to be treated while achieving the quick cooling of the material efficiently. SOLUTION: A plurality of combustion type radiant tube heaters 34 facing the inside of a treating chamber 16 are arranged in a vacuum furnace 10 so as to be placed between heat insulating walls 14 and a material 18 to be treated. Heat transfer plates 36 whose size is set so as to be capable of covering whole of the surface of the material 18, which is opposed to the radiant tube heater 34, are arranged between the radiant tube heaters 34 and the material 18 in the treating chamber 16. Whole of the heat transfer plates 36 is heated by radiation from the radiant tube heaters 34 and whole of the material 18 is heated uniformly by the radiant heat of the heat transfer plates 36.  Dampers 40 for regulating and controlling inert gas, which flows into the treating chamber 16, so as to flow toward the side of the material 18 mainly, are arranged at the lower ends of the heat transfer plates 36 so as to be capable of controlling the slanting of the dampers 40.
Patent JP-2001235937-A (JP)
Title: Toner adding device and toner cartridge
Inventor: TANIYAMA RYOJI
IPC: G03G15/08
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To necessarily position a toner discharge hole upper in exchanging a toner cartridge. SOLUTION: This toner adding device is equipped with the toner cartridge 16 consisting of a cylindrical container 60 having a spiral projection inside and a cap 160 equipped with the toner discharge hole 161, and a driving device 20 supplying toner from the toner discharge hole while holding and rotating the cap 160 of the cartridge 16. A positioning part 63 is formed on the base end side of the container 60 and a recessed part 18C fit to the positioning part is formed on an entrance holder 18. The device 20 is equipped with a holder 21 and a holder cover 22, a cup-like holder guide 35 provided rotatably inside the holder and the holder cover and holding the cap 160, a motor 26 giving rotational force to the guide 35 and a driving gear 30 transmitting the rotational force to the guide 35. A handle for holding 67 is provided on the base of the container 60 of the cartridge 16.
Patent JP-2001274483-A (JP)
Title: Modulation control method and calibration method for laser device
Inventor: HATANO SATOSHI
IPC: H01S3/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To make the frequency and the phase of a frequency modulation signal equal in synchronization with the frequency modulation signal of an (iodine stabilized He-Ne) laser device, and to measure and calibrate the frequency difference between lasers highly accurately when the frequency of the laser device is calibrated or the like. SOLUTION: A plurality, e.g. two, of laser devices 1, 2 in which a laser oscillation frequency is modulated by a modulation signal so as to generate a modulation laser beam are provided. A reference clock signal and a synchronizing signal which are generated by the first laser device 1 are supplied as the modulation-operation reference signal of the second laser device 2, and a modulation signal whose frequency and phase are identical is obtained. The first laser device 1 is set as the master side, and the second laser device 2 is set as the slave side. The modulation signal of the laser device on the slave side is used as a modulation signal whose frequency and phase are identical to those of the modulation signal on the master side, and a specific frequency on the slave side is calibrated.
Patent JP-2001269669-A (JP)
Title: Method and device for water treatment using sand filter
Inventor: KIMURA SOICHIRO
IPC: B01D29/62
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for inactivating microorganisms collected by sand filtering and restraining clogging due to the microorganisms by dissolving such a problem that the microorganisms such as Cryptosporidium, having tolerance to sterilization are accumulated in a high concentration in raw water during a back-washing water treatment, in a water treatment device using a sand filter tank. SOLUTION: A high voltage pulse is impressed across a pair or plural sets of confronting electrodes provided in the sand filter tank at a filtering time or a back-washing time. Since the voltage is preferentially impressed on suspension remaining on the filter sand and the microorganisms having moisture, the microorganisms are inactivated, and proliferation of the microorganisms is controlled and the microorganisms are killed, thus the clogging is suppressed.
Patent JP-2001275138-A (JP)
Title: Terminal strip for panel
Inventor: NAKATOI KAZUO
IPC: H04Q1/14
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a terminal strip for a panel, which copes with the xDSL technology by utilizing preceding wires and panels, easily connects a telephone set to a phone connector and avoids a defect caused by mis-connection of the phone. SOLUTION: The terminal strip 4 is provided with a subscriber line terminal section 41 to which a subscriber line L1 is connected, a telephone connection terminal section 42 that connects a cable L2 to a telephone connector 12 to which a telephone set 13 and a FAX 14 or the likes are connected, a low-pass filter 44 that is inserted between the subscriber line terminal section 41 and the telephone connection terminal section 42 and separates a phone signal from a data transmission signal to pass a signal at a telephone signal band, an xDSL terminal section 43 that is connected to a cable L3 leading to a MODEM connection connector 18 to which an xDSL MODEM 16 is connected and to which the subscriber line L1 is connected via the subscriber line terminal section 41.
Patent JP-2001284303-A (JP)
Title: Polishing apparatus
Inventor: DAII AKIJI
IPC: H01L21/304
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To improve productivity and to safely perform polishing, without peeling a protective member from a tabular object in a polishing device for polishing the tabular object such as a semiconductor wafer. SOLUTION: An ultraviolet-ray irradiation means 7 is provided between an alignment means 3 of the polishing device and a chuck table 4. A tabular object W, that is accommodated in a cassette 1, is carried out by a carry-out means 2, and at the same time is conveyed to the alignment means 3 for center alignment. After that, the tabular object W is sucked by a carrying-in means 5, is positioned immediately above the ultraviolet-ray irradiation means 7 and is stopped temporarily, and the protective member is irradiated with ultraviolet rays that is put to the tabular object W, before the tabular object W is carried into the chuck table 4. The chuck table 4 feeds the tabular object W to a polishing means 9 by rotating a turntable 8 to polish the tabular object W. The polished tabular object W is cleaned by a cleaning means 13 for accommodating into the cassette 1.
Patent JP-2001278736-A (JP)
Title: Sheet impregnated with liquid for external application
Inventor: SHIMADA TADAHIRO
IPC: A61Q1/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a sheet impregnated with a liquid for external application, free from powdery rough feeling in use and leaving inconspicuous powder color on the skin after wiping off with the sheet and drying the skin, especially a sheet impregnated with a liquid for external application and containing powder uniformly distributed among a plurality of stacked sheets. SOLUTION: The objective sheet impregnated with the liquid for external application is produced by adding ultrafine powder to a sheet impregnated with the liquid for external application.
Patent JP-2001280787-A (JP)
Title: Control method for refrigerator
Inventor: OSAWA TETSUTO
IPC: F25D19/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a control method for refrigerator in which positional shift of the cam of a three-way valve is detected quickly and corrected. SOLUTION: When a three-way valve is switched to feed refrigerant only to the evaporator for freezing compartment (step ST1), the temperature of a refrigerating compartment is detected (step ST2). Upon elapsing a specified time Tf (step ST3, 4, 5), the temperature of the refrigerating compartment is detected and if it is not higher than the previously detected temperature, a decision is made that the cam of the three-way valve is shifted (step ST6). When the three-way valve is switched to feed refrigerant to the evaporators for refrigerating compartment and freezing compartment (step ST10), the temperature of the refrigerating compartment is detected (step ST11). Upon elapsing a specified time Ts (>Tf) (step ST12, 13, 14), the temperature of the refrigerating compartment is detected and if it is higher than the previously detected temperature, a decision is made that the cam of the three-way valve is shifted (step ST15). When a decision is made that the cam is shifted, the cam is returned back to the original position (step ST8) and the three-way valve is controlled to be driven again (step ST9).
Patent JP-2000315800-A (JP)
Title: Liquid crystal display
Inventor: MAKITA NAOKI
IPC: H01L21/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To efficiently form TFTs(thin film transistors) in a horizontal crystal growth region so that TFTs with high performance and stable characteristics, attained by high carrier mobility, are formed over the entire surface of an active matrix substrate, and to shorten the time required for crystallization. SOLUTION: A linear region which promotes crystallization is selectively formed and annealed in order to make a crystalline silicon film grow parallel to a substrate, which is used to form thin film transistors. In this case, a TFT channel 702 is positioned so that one of the following conditions is satisfied: a distance a is 120 μm or less, a distance b is 30 μm or more, a distance c is 120 μn or more, or a distance d is 5 μm or more. In addition, the crystalline silicon film which grows horizontally from the single linear region is used to form two or more thin film transistors.
Patent JP-2001279228-A (JP)
Title: New chelating agent
Inventor: HONMA MASAO
IPC: C23F11/14
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a chelating agent (composition) having excellent chelating performances especially for light metal ions and a coagulation and hardening retarder for gypsum, a detergent composition, a scale inhibitor and a liquid agent for plating (including an electrolytic stripping agent for metals) using the chelating agent. SOLUTION: This chelating agent composition is characterized as comprising an amidopolycarboxylic acid in the form in which one hydrogen atom of NH2 or NH produced by reacting the NH2 group of ethylenediamine or the NH site of a polyethyleneimine having 2-1,000 polymerization degree with an α,β- dicarboxylic acid is substituted with a monovalent acid group derived from the α,β-dicarboxylic acid and/or its salt as an active ingredient.
Patent JP-2001276841-A (JP)
Title: Sterilizing device of water in pool or sterilizing method thereof
Inventor: HATANO YOSHIAKI
IPC: C02F1/50
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a sterilizing device of water in a pool or sterilizing method sufficiently exhibiting sterilizing performance without discoloring water in the pool, through water is sterilized with chlorine dioxide. SOLUTION: This sterilizing device of water is provided with a chlorine dioxide generator 1 for generating chlorine dioxide and a chlorine dioxide feeding device 6 for feeding the chlorine dioxide generated by the chlorine dioxide generator 1. The chlorine dioxide feeding device 1 is constituted to feed 0.25-0.50 mg/l chlorine dioxide per day.
Patent JP-2001292466-A (JP)
Title: Wireless phone system
Inventor: SUGITANI TOSHIYUKI
IPC: H04W36/18
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a wireless phone system that can search a new base station with full slots without interrupting a voice for searching the base station. SOLUTION: A mobile station has a reception section 2 that demodulates a received signal resulting from receiving a transmission signal from a base station and outputs demodulated data and a control section 8 that controls the entire sections of the mobile station. The control section 8 processes demodulation data of the received signal in one slot of two slots of the same frame sent from a base station with which the mobile station makes communication as received data and controls the reception section 2 to stop the reception signal of the other slot in the two slots of the same frame sent from the base station that makes a communication with the opposite party so as to receive a control channel of other base station than the base station that makes the communication with the opposite party by using the other slot than the one slot.
Patent JP-2000309599-A (JP)
Title: Estra-1,3,5(10),16-tetraene derivative
Inventor: INO YOJI
IPC: A61P43/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound exhibiting steroid sulfatase inhibitory activity and useful for the therapy or prophylaxis for hormone dependent diseases. SOLUTION: This compound is represented by formula I (R1 is OH, an alkoxy or group NR2R3; R2 are each H, a 1-3C straight-chain alkyl or 3-8C branched alkyl), e.g. 3-hydroxyestra-1,3,5(10),16-tetraene-17, carboxylic acid. The compound of formula I is obtained, for instance, by hydrolyzing the nitrile of a compound of formula II (R4a is acetyl, benzoyl, methanesulfonyl or the like) [e.g. 17- cyano-3-hydroxyestra-1,3,5(10)-16-tetraene 3-methanesulfonate] in the presence of an acid such as hydrochloric acid or base such as sodium hydroxide, in a solvent such as ethylene glycol, preferably at 20-160 deg.C for 5 m. to 140 h.
Patent JP-2001298195-A (JP)
Title: Mos transistor
Inventor: OMORI TAKASHI
IPC: H01L21/336
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To reduce a parasitic MOS capacity by efficiently controlling a body electric potential while a leak current is reduced, related to an SOI type MOS transistor with a body contact. SOLUTION: An SOI type MOS transistor with a body contact is provided. Here, to a gate insulating film of a first film thickness which is formed between a body region and a gate region disposed thereon, a parasitic gate insulating film having a second film thickness at least partially thicker than the first film thickness is formed between a parasitic MOS region connected to the end of a body region and separating the body region from a body contact region and a parasitic gate region formed on the parasitic MOS region. The body part is directly connected to the body contact region through the parasitic MOS region under the parasitic gate insulating film of the second film thickness.
Patent JP-2001295676-A (JP)
Title: Slip control for vehicle
Inventor: NADA MITSUHIRO
IPC: B60L50/16
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To reduce the possibility of repeated occurrence and stop of a slip by controlling the torque of a driving wheel. SOLUTION: When angular acceleration AX of the driving wheel exceeds a designated first threshold, torque limitation of the driving wheel is strengthened. After that, when the angular acceleration is lowered under the first threshold and a designated limitation relaxing condition is established, the torque limitation after strengthening is relaxed. The torque limitation is expressed by a graph, showing the relationship where higher the angular acceleration AX increases, as the lower the torque upper limit value Tmax decreases. The strengthening and relaxation of torque limitation are performed, by moving the position of the torque axis in the state keeping the shape of the graph.
Patent JP-2001293667-A (JP)
Title: Nail guiding structure to nose part of nailing machine
Inventor: ADACHI MICHIAKI
IPC: B25C1/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a nail guiding structure to a nose part 2 of a nailing machine capable of smoothly guiding a nail without jamming of the nail at the opening end of a guide inlet 8 in the nose part 2 from a magazine 3. SOLUTION: In the nailing machine, the guide inlet 8 for guiding the nail supplied from the magazine 3 is formed in a side part of the nose part 2 provided at the tip of a nailing machine body, the opening end of a nail passage 6 of the magazine 3 is allowed to butt to the opening end of the guide inlet 8, and the nail in the nail passage 6 is sequentially pushed out of the guide inlet 8 to the nose part 2 by a pusher 7. The inside wall on the magazine 3 side of the guide inlet 8 is extended to be intruded into the nail passage 6 of the magazine 3, and the end of this extended wall part 12 is connected to a wall surface of the nail passage 6.
Patent JP-2001303013-A (JP)
Title: Ultraviolet curable adhesive composition
Inventor: MIWA YOSHIYUKI
IPC: C09J183/04
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an ultraviolet curable adhesive composition excellent in adhesive strength (shear strength) and in curing rate, in particular when an inorganic material such as glass is used as an adherend and capable of providing a cured product having a high hardness. SOLUTION: This ultraviolet curing type adhesive composition comprises an oxetane compound (a compound having an oxetane ring), a coupling agent and photopolymerization initiator and further preferably an alicyclic epoxy compound and a modified silicone oil.
Patent JP-2001308060-A (JP)
Title: Method of etching periphery of wafer surface
Inventor: YAGI HIDEAKI
IPC: H01L21/306
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To completely prevent the occurrence of particles at the level of mass production, by providing a method of removing an accumulated film in the periphery of a semiconductor wafer under high controllability using a simple technique. SOLUTION: This is an etching method for selectively removing a stacked film made on a semiconductor wafer, and herein a semiconductor wafer 1 is turned upside down horizontally, and is held with a cup 2 for wafer protection being a wafer holder, and the wafer holder is spin-rotated, while being supplied with etchant 3 from the rear side of the semiconductor wafer 1. Then, at the same time, high-pressure gas of plural kinds of flow velocity is supplied alternately to the surface side of the semiconductor wafer 1. Here, for the high- pressure gas of plural kinds of the flow velocity, the flow velocity changes in a certain cycle. In this way, the stacked films existing over the entire surface of the rear of the semiconductor wafer 1 and in a prescribed width of peripheral region of the surface of the semiconductor wafer 1 can be etched off selectively.
Patent JP-2001302222-A (JP)
Title: Ammonium polyphosphate having improved fluidity and method for manufacturing the same
Inventor: WATANABE MASAMI
IPC: C08K3/32
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an ammonium polyphosphate having improved fluidity without damaging flame resistance of the ammonium polyphosphate. SOLUTION: This ammonium polyphosphate having improved fluidity is obtained by mixing total 100 wt.% comprising 96-99.95 wt.% of the ammonium polyphosphate and 4-0.05 wt.% of a melamine monomer or a melamine derivative.
Patent JP-2001026196-A (JP)
Title: Electronic blackboard
Inventor: SAITO KOJI
IPC: H04N1/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To display a type image by actuating a touch sensor part to read characters or figures manually written on an electronic blackboard and further, actuating a character recognizing part to recognize the readings. SOLUTION: Handwritings are entered into a touch sensor part 3 arranged on a large-size display part 3 from above. The touch sensor part 3 reads the handwritings and a character recognizing part 8 recognizes characters or figures by means of reading order and the like and converts the recognized data to character data. The recognized character data is converted to a type image and data which is impossible to recognize is used as handwritten image data. The converted images of types and handwritings are displayed as a screen image. Character data whose characters are recognized and unrecognized image data are kept in storage together and at the same time, are recorded in media.
Patent JP-2001024064-A (JP)
Title: Method for formation of gate oxide layer with varities of thicknesses in gate-dielectric stack structure
Inventor: KIZILYALLI ISIK C
IPC: H01L21/316
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To form a gate oxide layer with two types of thicknesses in a semiconductor device by allowing an oxygen diffusion barrier layer to check change of a second thickness of a gate oxide layer during formation of a first thickness of gate oxide. SOLUTION: A gate oxide layer 30 is formed to a predetermined first thickness 32 on a substrate 20, and an oxygen diffusion barrier layer 40 is deposited on the gate oxide layer 30. Thereafter, a photoresist mask is selectively patterned on the barrier layer 40. Then, a photoresist mask is removed, a gate- dielectric stack structure 10 is subjected to thermal oxidation process, and a new gate oxide layer 30 is formed on a first device 50. The gate oxide layer 30 is selectively formed to a second thickness 34 which is different from the first thickness 32. The oxygen diffusion barrier layer 40 deposited on the gate oxide layer 30 of a second device 60 checks further oxidation of the gate oxide layer 30.
Patent JP-2001309634-A (JP)
Title: Direct-acting unit, xy-mobile unit and electronic parts- mounting unit
Inventor: NAKAMURA AKIHIKO
IPC: H05K13/04
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight direct-acting unit, a XY-mobile unit and electronic parts-mounting unit wherein a displacement hardly occurs by a load and a temperature change even if a linear motor is used for a driving source. SOLUTION: The direct-acting unit (50) of the present invention comprises a mobile body (52) having the linear motor (53) for a driving source and a guide section (51) that guides the mobile body. And, a stator of the linear motor can be used also for a constituting member for the guide section. Therefore, as the direct-acting unit is meant to carry a function that the guide section guides the mobile unit as well as to carry a function as a linear motor for a driving source of the mobile body, the unit can reduce itself in weight comparing with a usual one and also can reduce a deflection to the vertical direction. The electronic parts can be correctively mounted to a substrate by constituting the XY-mobile unit and the electronic parts-mounting unit (10) by use of the direct-acting unit.