baber/WOPTO huggingface dataset:
Patent JP-2001250759-A (JP)
Title: Aligner
Inventor: YOKOTA YUKIHIRO
IPC: G03F7/207
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an aligner capable of detecting the focal position on a wafer without being adversely affect by fluctuations of the air due to heat generated in a wafer stage. SOLUTION: A shield plate 27 is provided between a projection optical system UL and a wafer W and a wafer stage 18 placing the wafer W, an optical system space being constituted of a focal position detection system OP for detecting the focal position in the direction of the optical axis in the system UL and the focal position in the direction of the optical axis between the system UL and the wafer W is separated from a stage space being constituted of the wafer W and the stage 18 placing the wafer W by the plate 27 and the air subjected to temperature control is sent in the spaces, which are shielded by the plate 27, or the optical system space and the stage space respectively have air- conditioning means 34, 36, 37 and 35 for sucking the air in the optical system and air-conditioning means 32 and 33 for sucking the air in the stage space.
Patent JP-2001254948-A (JP)
Title: Hori-kotatsu (floor-cut foot warmer)
Inventor: ONO SOICHIRO
IPC: F24C7/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a Hori-kotatsu(floor-cut foot warmer) which can readily impart a thermal insulating property as required and can obtain power source to a heater from beneath the floor. SOLUTION: The floor-cut foot warmer comprises a main box 1, which is open above and accommodated under the floor, a heater 2 provided in the box 1 at its bottom and a plug socket 3 which is provided inside the box 1 and serves as a power source of the heater 2. The foot warmer also comprises an outer box 4 which consists of a thermal insulating material and covers the box 1 from outside. The box 4 is provided with a through hole 5 at a position corresponding to the plug socket 3. An electric cord 6 that has been wired under the floor in order to supply power to the plug socket 3, is inserted into the through hole 5.
Patent JP-2001258256-A (JP)
Title: Power supply circuit
Inventor: MEJIKA KENICHI
IPC: H02M7/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To compose a power supply circuit for standby by a small number of circuit elements. SOLUTION: This power supply circuit is composed of load circuit 19 and system control circuit 22 that are connected to the secondary side of a main power supply transformer 16 for composing the power supply circuit, a standby power supply circuit 30 that supplies a standby power supply to the system control circuit 22, a switching means 17 that switches an AC voltage to the main supply transformer and the standby power circuit 30, control means 56 and 58 that are connected to the system control circuit 22 for controlling the switching means 17, and a standby switch 24 that is connected to the system control circuit 22. In the power supply circuit, a switching means 60 is switched via the control means 56 and 58 by the standby switch 24, and the AC voltage is supplied from the side of the main power supply transformer 16 to the side of the standby power circuit 30.  In this case, the AC power supply can be switched to a main power supply circuit 14 and the standby power circuit 30 by the change-over switch 60, thus reducing the number of elements for turning on and off the operation of the standby power circuit 30.
Patent JP-2001265158-A (JP)
Title: Both-side image fixing machine
Inventor: YAMAMOTO MITSUO
IPC: G03G15/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent defective images due to blisters, and also to reduce dispersion of gloss. SOLUTION: For the both-side image fixing machine provided with a 1st fixing means and a 2nd fixing means, and capable of fixing unfixed images formed on both sides of a recording material in mass, the 1st fixing means is provided with a pair of fixing members equipped with a heating source for heating the 1st side of the recording material, and for holding both sides of the recording material by the fixing members and mainly fixing the image formed on the 1st side of the recording material, the 2nd fixing means is arranged at the post stage of the 1st fixing means and is provided with a pair of fixing members equipped with a heating source for heating the 2nd side of the recording material and for holding both sides of the recording material by the fixing members, and for mainly fixing the image formed on the 2nd side of the recording material,  the fixing temperature of the 2nd fixing means is set lower than the fixing temperature of the 1st fixing means.
Patent JP-2001267292-A (JP)
Title: Manufacturing method of wafers
Inventor: KUBOTA MASASHI
IPC: H01L21/302
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a silicon wafer and the like at low cost and provide the silicon wafer and the like. SOLUTION: In a manufacturing method of a silicon wafer and the like, the wafer after being sliced from an ingot and cleaned is etched on the front and rear faces and, if desired, side faces by plasma.
Patent JP-2001267976-A (JP)
Title: Wireless communication system
Inventor: MIWA MEGUMI
IPC: H04B7/06
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional wireless communication system cannot enhance channel quality in diversity reception by a system where an antenna 13 or 14 is properly switched to carry a transmission radio wave while a leakage coaxial cable LCX 3 with a shorter distance to a mobile station is used and a transmission radio wave can be carried. SOLUTION: Transmission radio waves of transmitters 21, 22 are received from the LCX 3 and maximum ratio synthesis processing and adaptive equalization processing are applied to each transmission radio wave to synthesize/ demodulate each transmission radio wave.
Patent JP-2001258341-A (JP)
Title: Apparatus for transmission of seedling transplanter
Inventor: SHIOZAKI TAKAHIDE
IPC: A01C11/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To improve maintenance performances by decreasing the space of a seedling longitudinally feeding device and a seedling transversely feeding device of a seedling transplanter. SOLUTION: This apparatus for transmission of the seedling transplanter is characterized by installing a seedling planting part 4 on the rear side of a traveling car body 2 and providing a seedling transversely feeding driving shaft 46 for transversely feeding seedlings on a seedling-carrying platform 22 in one lateral side of left and right of a seedling-carrying platform transmitting part 38 arranged under the seedling-carrying platform 22 of the seedling planting part 4 and a seedling longitudinally feeding driving shaft 57 for longitudinally feeding the seedlings on the seedling-carrying platform 22 on the other lateral side.  Thereby, the peripheral space of the seedling transversely feeding driving shaft 46 and the seedling longitudinally feeding driving shaft 57 can be widened and the maintenance of the seedling planting part 4 can readily be carried out from both left and right sides of the machine body. The maintainability is improved.
Patent JP-2000338375-A (JP)
Title: Tape optical fiber
Inventor: TANAKA NAOKI
IPC: C03C25/24
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To eliminate light transmission loss due to freezing even if the fiber is used in a state having the possibility of being in contact with water. SOLUTION: The boundary between an optical fiber 1 and a coating material 2 for tape is provided with adhesion free from infiltration of a fuchsine penetrant. Adaptable to this purpose are, for example, a method of increasing the adhesive strength of a coloring layer 7 material on the outer periphery of the optical fiber 1, a method of removing a release agent from inside the coloring layer 7 material, and a method of removing the coloring layer 7 material itself from the optical fiber 1. There is no possibility that water molecules infiltrate into this boundary, thus the light transmission loss due to freezing is not caused.
Patent JP-2001269483-A (JP)
Title: Dynamic image reproducing method and music game device
Inventor: TOTORI MIZUKI
IPC: A63F13/44
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To control a time axis on the basis of the data on the reproduction of music to be reproduced and to represent the state of visual changes of an object on the basis of the controlled time axis. SOLUTION: As the moving speed of an animation on a monitor screen is controlled according to the BPM of selected music, there is no need for preparing a plurality of animations of moving speeds according to each music. Therefore, it is possible to adapt one animation movement (to which reference BPM is set) to various BPM. In other words, it is possible to synchronize the visual changes on the monitor screen with background music and obtain images with a sense of rhythm.
Patent JP-2001271562-A (JP)
Title: Folding door
Inventor: YAMAMOTO TAKAO
IPC: E05C1/04
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To effectively use an opening by selecting one of opening widths (W, W0), and to set a width of a door housing 26 to a value W1 (corresponding to the width of a door main body D1) which is smaller than the width D of a door 23. SOLUTION: The door 23 is constructed by rotatably installing a mobile plate 10 having a width D2 along a side edge 2 of the door main body 1 having the width D1, and forming a stopper for restricting the rotation of the door (a). A door operating lever is arranged in the vicinity of a pulling knob 20 of the door 23, which knob is formed on the mobile plate 10. The opening 25 having the width W is closed by the door 23 (a). When the door 23 is pulled to open the opening, the door main body 1 is housed in the door housing 26 having the width W1 whereby a passage having the width W0 is ensured all the time (b). In an emergency, by removing the stopper and rotating the mobile plate 10, the mobile plate 10 is superposed on the door main body 1, whereby the opening having the width W (>W0) is ensured.
Patent JP-2001172042-A (JP)
Title: Transparent glass and method of producing the same
Inventor: NAMIKAWA HIROYUKI
IPC: C03C23/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a transparent glass capable of meeting both the circumstances under a low pressure and a high pressure, having high transmittance in the visible region of light, having extremely high chemical durability (water resistance, acid resistance, and alkali resistance) and corrosion resistance so that mica or an alkali-resisting adhering glass material is not required, while keeping ordinary characteristics, such as low thermal expansion characteristics and high thermal shock resistance, and capable of melting at a comparatively low temperature. SOLUTION: This transparent glass comprises an aluminosilicate-based transparent glass and satisfies the following: the glass has a decreased quantity of mass (a corroded quantity) of <=4.0 mg per cm2 of the surface area of the sampled glass, when the glass is allowed to stand in a sodium hydroxide solution having a concentration of 300 mg/l under a test pressure of 50 Mpa at 250 deg.C for 5 hr for evaluating the corrosion resistance; the glass has a coefficient of thermal expansion of 35-50×10-7/ deg.C at 100-300 deg.C; and all of three measurements on powder mass decrease ratios are each not more than 0.10%, when the three measurements are carried out for evaluating the water resistance, the acid resistance, and the alkali resistance, respectively.
Patent JP-2001270655-A (JP)
Title: Unreeling method for yarn supply body and method of manufacturing fabric and processed yarn using the same
Inventor: KOJIMA HIKOHIRO
IPC: B65H49/06
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To perform high-speed unreeling while preventing poor unreeling due to, so-called, run out of a loop and improving the unreeling performance of a yarn supply body and allow high-speed manufacture of fabrics and processed yarns. SOLUTION: In the unreeling method for the yarn supply body, a pipe or guide is provided inside the yarn supply body for specifying a thread guide so that a yarn is unreeled in opposition to the intended direction of supplying the yarn and the unreeled yarn is guided through the pipe or the guide to the intended direction.
Patent JP-2001270191-A (JP)
Title: Ink jet printer
Inventor: KAWAKAMI HIDEKI
IPC: B41J29/13
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer capable of effectively utilizing the upper side thereof inclusive of being widely arranged depending on various situations. SOLUTION: The ink jet printer 1 has a roll paper holder (61) capable of being respectively loaded with roll paper R and an ink cartridge (C) in a predetermined direction and a cartridge holder (51) and is equipped with a printer mechanism (50) constituted so as to apply printing to recording paper by an ink jet system and a main body case 10. A cartridge case part 11 is provided to the front of the main body case 10 on the right-hand side thereof and a cartridge cover 12 is provided to the cartridge case part 11 so as to be openable and closable at the left-hand space part of the cartridge case part 11. A roll paper cover 14 is provided to the main body case 10 so as to be openable and closable at the left-hand space part of the cartridge case part 11.
Patent JP-2001279931-A (JP)
Title: Column reinforcing structure by reinforced fiber material sheet
Inventor: NAITO TAKESHI
IPC: E04G23/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing structure for a concrete structure by using a reinforced fiber material which does not generate degradation of strength at a corner portion of the concrete structure. SOLUTION: A reinforced fiber material sheet 2 is attached to a wall- equipped column consisting of a column portion and a wall portion over an area from the column portion to the wall portion thereof, or to an independent column 51 so as to surround the surface thereof, such that the fiber direction of the reinforced fiber material sheet 2 corresponds to the circumferential direction of the column portion or the independent column 51. The number of layers of the reinforced fiber material sheets 2 at the corner portion of the column portion of the wall-equipped column or the corner portion of the independent column is larger than the number of layers at a portion where the number of the layers of the reinforced fiber material sheets 2 attached to the surface of the column portion of the wall-equipped column or the surface of the independent column 51 is minimum.
Patent JP-2001269033-A (JP)
Title: Handle turning up/down mechanism of mowing machine
Inventor: MATSUMOTO AKIHIRO
IPC: A01D34/68
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a handle turning up/down mechanism of a mowing machine capable of giving a detent feeling to a worker in its rotatable state and also at after adjusting the handle height quickly returning to a locked state. SOLUTION: This mowing machine 1 equipped with a handle 2 as turnable in a vertical direction at the handle base 23 of a machine body constituted by an engine, a reaping part and traveling wheels is provided by arranging a slide pin 41 in between a handle base part to which a handle is attached, and the handle, setting one end of the slide pin as an index part 50 and another end as a lock part 51 for enabling the appearance of a detent state and lock state and linking the above slide pin with a handle turning up/down lever 5 arranged at the handle tip end part as interlocked.
Patent JP-2001279245-A (JP)
Title: Polymer liquid crystal
Inventor: SHIBATA TOSHIHIRO
IPC: C09K19/38
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a polymer liquid crystal having excellent adhesivity to a substrate. SOLUTION: A polymer liquid crystal comprising the copolymer of (A) (A-1) a polymerizable liquid crystal compound of the general formula (I) [R1 is H or methyl; R2 is a 1 to 8C alkyl, an alkoxy, a halogenated alkyl, a halogenated alkoxy, an alkyloxyalkyl, a halogen or cyano; Y1 and Y2 are each independently H or a halogen; six-membered rings A to D are each independently a ring selected from rings of formulas (a) to (g) (R3 and R4 are each independently H, a halogen, cyano or methyl; R5 to R7 are each H or a halogen); X1 to X3 are each a direct bond, COO, OCO, CH2O, OCH2, CH2CH2, CH=CH or C≡C; (n) is an integer of 2 to 8; (m1) and (m2) are each the number of zero or 1] and/or (A-2) a polymerizable liquid crystal like compound with (B) a (meth) acrylic ester having a hydrogen bond-formable hydroxyl group.
Patent JP-2001278010-A (JP)
Title: Vehicle controller
Inventor: TANIMOTO TOSHIHIRO
IPC: B60R25/04
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To minimize the possibility of driving of a vehicle 1 due to a tamper or the like by a child and improve safety when a door lock of the vehicle 1 is unlocked with an on-board controller 35 by receiving an unlock signal from a portable machine 40 and an engine is ready for starting. SOLUTION: This device is provided with the on-board controller 35 for receiving the unlock signal from the portable machine 40 and unlocking the door lock of the vehicle 1, and an ECU 38 for starting the engine by means of an ignition button 14 on the precondition that the unlock signal is already received. When the unlock signal is received, permission of travelling of the vehicle 1 is judged by means of a judging means 35a based on electric field strength of the unlock signal, an operating condition of an ignition key cylinder 13 or a load by an occupant on a driving seat and so on. If the vehicle 1 is in a state where the travelling is not permitted, the starting of the engine is forbidden or the engine is forced to stop at driving of the vehicle 1.
Patent JP-2001278633-A (JP)
Title: Manufacturing method and manufacturing device for optical fiber preform
Inventor: KOTANI KENGO
IPC: C03B37/018
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for manufacturing an optical fiber preform in which in a piling process a silica tube is less prone to shrink even when burner pressure is raised and in a collapsing process sufficient temperature and burner pressure can be obtained, and moreover volatilization of dopant can be reduced. SOLUTION: At the piling process, by adjusting a jetting angle of at least a part of burners 2a-2f concentrating point f which is a point concentrating the extension of jetting axes of burners is shifted from a center G of the silica tube, thereby the total burner pressure is reduced and the silica tube 1 becomes less prone to shrink without changing heating power of the burners. At the collapsing process, by changing the jetting angle of at least a part of burners 2a-2f the concentrating point f which is a point concentrating the extension of axes of burners is allowed to nearly coincide with the center G of the silica tube 1, the burner pressure nearly same as that at the piling process can be obtained with less heating power, i.e., low temperature.  As the result the volatilization of dopant at the central part of the silica tube 1 is reduced and the silica tube becomes more prone to shrink.
Patent JP-2001286185-A (JP)
Title: Drive device of linear compressor
Inventor: ABE YUJI
IPC: H02P25/06
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a drive device of a linear compressor, capable of operating in resonant and maintaining high energy efficiency even in the case the inductance L of a coil is large. SOLUTION: The drive device is provided with an alternating current power 50 in which the frequency control of drive voltage V applied on an electromagnetic coil 30 is made possible, a voltage detecting means 52 for detecting the drive voltage V of the alternating current power 50, a current detecting means 53 for detecting current I in the electromagnetic coil 30, the drive voltage V detected by the voltage detecting means 52, a phase detecting means 55 for detecting a phase difference θ with the current I detected by the current detecting means 53, the phase difference θ detected by the phase detecting means 55, and a correction means 57 for calculating the reactive component Vi of the drive voltage from the drive voltage detected by the voltage detecting means 52,  calculating a frequency correction quantity ΔF in response to a difference between the calculated reactive component Vi and voltage ωLI generated in the electromagnetic coil 30 and correcting the frequency of the drive voltage V of the alternating current power 50 in only a value corresponding to the frequency correction quantity ΔF.
Patent JP-2001281184-A (JP)
Title: Water content measuring instrument
Inventor: HAYASHI MASAHIRO
IPC: G01N27/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To measure the percentage of water contained in a cement material stored in a material silo in a cement plant, automatically, simply, surely, and efficiently. SOLUTION: This instrument is equipped with electrodes 11, 12 mounted opposite to each other on an inner wall surface of a silo body 3 so that their sides facing on the interior of the silo body 3 are exposed to the interior of the silo body 3, a power supply 15 for applying a voltage on the electrodes 11, 12, a transducer 16 for measuring a current flowing through the cement material 2 existing between the electrodes 11, 12 by applying the voltage on the electrodes 11 12, and a computer 17 for converting a current from the transducer 16 into a resistance value and finding the percentage of water content in the cement material 2 stored in the silo body 3 from the found resistance value.
Patent JP-2001281789-A (JP)
Title: Silver halide photosensitive material
Inventor: MIKOSHIBA TAKASHI
IPC: G03C7/388
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photosensitive material which improves the fastness and stain of a color image, the fog and contrast reduction of an emulsion, the preservability of a latent image and color forming property, etc., in storage and is excellent in color forming property. SOLUTION: The silver halide photosensitive material contains a compound of formula (I) [where R1 and R2 are each a 1-10C unsubstituted alkyl; L is a group of formula (II) or (III); and (n) and (p) are each 1-5; in the formula (II), R3-R6 are each H or a 1-10C unsubstituted alkyl (two or more symbols R3, R4, R5 or R6 may be mutually the same or different), (m) is 2-4, and in the case of m=2, the total number of carbon atoms in R1-R6 is >=5; in the formula (III), R7 and R8 are each H or a 1-10C unsubstituted alkyl (two or more symbols R7 or R8 may be mutually the same or different), (s) is 2-8, and when L is a group of the formula (III), the total number of carbon atoms in R1, R2, R7 and R8 is >=5].
Patent JP-2001278625-A (JP)
Title: Method of producing titanium oxide
Inventor: SAWABE YOSHINARI
IPC: C01G23/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a simple method of producing titanium oxide which exhibits catalytic activity by the radiation of visible light without utilizing a special apparatus equipped with a vacuum container. SOLUTION: This method comprises treatment of titanium oxide precursor in the presence of ammonia gas followed by firing at 300 to 600 deg.C.
Patent JP-2001282706-A (JP)
Title: Scsi bus width converting connector and cable
Inventor: SUGIMOTO MASAHIRO
IPC: G06F3/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an SCSI bus width converting connector and a cable for mutually connecting SCSI connectors having different numbers of the poles. SOLUTION: Between an SCSI controller board, on which the SCSI connector with 50 poles is mounted, and the side of equipment connected to the SCSI connector with 68 poles and the cable, a converting board or converting connector is attached for converting the SCSI connector with 50 poles into the SCSI connector with 68 poles.