baber/WOPTO huggingface dataset:
Patent JP-2001250253-A (JP)
Title: Optical apparatus, optical disk device, and method for adjusting optical spot for them
Inventor: NEMOTO KAZUHIKO
IPC: G11B7/135
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical apparatus and an optical disk device, in which light receiving elements can be arranged without being restricted by intervals between outgoing light beams of mutually different wavelengths or the like, as for a CD and a DVD, in which a full visual field swing is permitted at the time of a lens moving operation in tracking servo, a margin for the visual field swing is enlarged, and in which design of a stable and easy-to-use light source device, as well as accurate performance of focus servo, is made possible; and also to provide a method for adjusting an optical spot for them. SOLUTION: Laser beams L1, L2 of different wavelengths, for a CD and a DVD, made to exit from laser diodes LD1, LD2, are emitted to a disk-shaped information recording medium, with the reflected light received by photodiodes 26, 28 and 27, 29 for a CD and a DVD respectively, these photodiodes share an area A, only a part B of which is designed to commonly receive the laser beams L1, L2.
Patent JP-2000282099-A (JP)
Title: Liquid detergent composition
Inventor: MATSUNAGA SATOSHI
IPC: C11D1/72
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of providing a good touch without any squeaky feeling in clothes after washing by including a nonionic surfactant and a specific alcohol. SOLUTION: This composition is obtained by including (A) 10-65 wt.%, preferably 20-60 wt.%, more preferably 30-50 wt.% of a nonionic surfactant having preferably 4-7 hydrophile-lipophile balance[(HLB) defined by the Davis equation], (B) 0.05-5 wt.%, preferably 0.1-4 wt.%, more preferably 0.5-3 wt.% of a 12-30C, preferably a 12-22C, more preferably a 14-18C alcohol (e.g. myristyl alcohol) and (C), as necessary, a viscosity modifier comprising a polyethylene glycol having 300-3,000 average molecular weight, an organic chelating agent, a hydrotropic agent and a plant extract containing limonene or linalool. Alcohol alkoxylates represented by the formula R1-O-(CH2CH2O)n-(CH2CHCH3O)mR2 (R1 is a 10-16C alkyl or the like; R2 is H or a 1-3C alkyl; n is 4-15; m is 0-5) are preferred as the component A.
Patent JP-2001246441-A (JP)
Title: Manufacturing method of spline piece gear
Inventor: MATSUOKA NAOKI
IPC: B21D53/28
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a spline piece gear low in manufacturing cost. SOLUTION: The manufacturing method of the spline piece gear by pressing a metal plate comprises a press drawing step of press-draw a center portion of a discoidal metal plate into a dish shape with a conical side circumferential portion, a chamfer forming process for forming chamfering a chamfer 60 extending in the radial direction on one side of a circumferential edge portion 40 surrounding the dish shape, a spline forming step for forming a spline portion having the chamfer 60 on a circumferential edge portion by punching a centrifugal end of the circumferential edge portion 40 including the chamfer 60, and a shaft hole portion forming step of forming a shaft hole portion 50 by punching a bottom of the dish shape. The spline piece gear can be manufactured without including any other step than the pressing step such as the cutting, and the manufacturing cost can be reduced thereby.
Patent JP-2001245656-A (JP)
Title: New bacterium and method for preventing scab of potato using the same
Inventor: OWADA TAKUJI
IPC: C05G3/60
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To find a method for preventing a scab of a field crop including a potato, usable even in an actual culture in a field. SOLUTION: This bacterium can inhibit the proliferation of an actinomyces of the genus Streptomyces being a pathogenic germ of scab of a field crop including a potato and has characteristics of Bacillus subtilis SAM 2,266 strain, SAM 2,267 strain, SAM 2,269 strain or SAM 2,270 strain. This composition for preventing a scab of a field crop including a potato is characterized by comprising at least one kind of the bacterium and an agricultural material.
Patent JP-2001249216-A (JP)
Title: Color filter and composition for color filter
Inventor: ENOKIDO MASAFUMI
IPC: C08F2/50
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To attain high transmittance and excellent color separation of a color filter especially from a viewpoint of pigments. SOLUTION: The color filter contains C.I. pigment green 7, C.I. pigment yellow 139 and C.I. pigment yellow 185 or contains them and C. I. pigment green 36. Additionally the color filter has <=20% transmittance in 400-470 nm, <=20% transmittance in 610-650 nm, a wavelength of 40% transmittance on the short wavelength side of the transmission spectrum in 480-510 nm range, a wavelength of 40% transmittance on the long wavelength side of the transmission spectrum in 570-600 nm range and >=75% peak value of transmittance in the visible ray region.
Patent JP-2001245519-A (JP)
Title: Harvester
Inventor: ISHIDA ISAO
IPC: A01D45/22
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To save the labor for harvesting work by pulling crops such as soybeans being final harvest and the like and harvest the final harvest without damaging as far as possible. SOLUTION: This harvester is equiped with means E1 and E2 for enlarging the space S around the stem of the lower part (a) of a crop P and a conveyance means 2 for conveying the crops upward by holding the lower part (a) of the crop P having the space P around the stems of which is enlarged.
Patent JP-2001252180-A (JP)
Title: Rice cooker
Inventor: MIYAUCHI TAKAHIRO
IPC: A47J27/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a rice cooker which is less in cooking irregularity even with the minimum cooking quantity of rice. SOLUTION: This rice cooker comprises a plurality of inner pots 111, 112 which can be taken out of a front side 12 of the rice cooker, each inner pot is substantially parallelepiped, and the bottom area of the inner pot 1 is not greater than the minimum area in which the rice grains of the minimum cooking quantity do not overlap but are extended.
Patent JP-2000288376-A (JP)
Title: High axial flow glass-coated impeller
Inventor: HEINZMANN MATTHIAS GEORG
IPC: B01F27/91
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a good glass-coated high axial flow impeller. SOLUTION: All the corners and fringes of an impeller 10 are rounded to be coated with glass. The impeller 10 has at least two variable pitch blades additionally. Each blade 22 has a front surface 24 and a back surface 26 determined by an inside fringe 28 having a front end 30 and a rear end, an outside fringe 34 having a front end 36 and a rear end 38, a front fringe 40 connecting the rear end of the inside fringe 28 with the front end of the outside fringe 34, and a rear fringe connecting the rear end of the inside fringe 28 with the rear end of the outside fringe 34, the outside fringe 34 is about 1.5-2.5 times as long as the inside fringe 28.  The blades 22 are fitted symmetrically to a hub 12 by the inside fringes 28 of the blades 22 so that the inside fringes 28 are inclined at about 50-70 degrees from the central axis 16 of the fitted hub 12, and the outside fringes 34 of the blades 22 are inclined at about 50-70 degree from the central axis of the hub 12. The angle of the inside fringe 28 to the central axis of the hub 12 is made to be smaller by about 6-12 degrees than that of the outside fringe 34 to the central axis.
Patent JP-2001266792-A (JP)
Title: Fluorescent lamp
Inventor: HONDA KOJI
IPC: H01J61/28
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent a fluorescent film from being damaged due to mercury contained alloy, and improve exhaustion efficiency in the manufacturing processes. SOLUTION: A fluorescent lamp comprises a bulb 1, having the fluorescent film 3 formed on the inner face and a stem 4, having an electrode 6 and an exhaust pipe 8, sealed to the end of the bulb 1. The mercury contained alloy 9 and a net 10 for preventing the entry of the alloy 9 into the bulb 1 are arranged in the exhaust pipe 8.
Patent JP-2001268782-A (JP)
Title: Motor lock detecting device
Inventor: KONUMA YUICHI
IPC: H02H7/093
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a motor lock detecting device which can reduce motor drive sound in the case of self judgment of a motor. SOLUTION: This motor lock detecting device which rotates and drives the motor for a prescribed time and detects the state of lock of a motor is equipped with a power source voltage detecting means (a) for detecting the drive power source voltage of the motor, a motor drive means (b) which drives the motor at an on-duty ratio of 100% when the power source voltage detected by the detecting means (a) is lower than prescribed and drives the motor at a duty ratio smaller than 100% when the power source voltage is at least the prescribed value, a counter-electromotive force detecting means (c) for detecting a counter-electromotive force generated when motor driving with the drive means (b) is finished, and a motor lock state judging means (d) which judges that the motor is in the state of lock when the counter-electromotive force is not detected by the detecting means (c).
Patent JP-2001266911-A (JP)
Title: Solid high polymer fuel cell stack
Inventor: OMA ATSUSHI
IPC: H01M8/10
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain a successively stable solid high polymer fuel cell stack in which a seal failure and pressure loss increase of gas can be prevented, and in which an inhibition of deterioration of polymer membrane becomes possible. SOLUTION: In a separator 11, on the face opposed to electrode 2b, gas passageway 15 is formed diverging from open hole 13, 14. SUS plate 16 to wrap up gas passageway 15 is arranged on bifurcation minute of open hole 13 and 14 on gas passageway 15. The shape of SUS plate 16 is based on rectangle shape and installed ear part 19 in 2 places, and the ear part 19 in inserted in grade part 18 of separator 11. SUS plate 16 has high rigidity to electrode counter face of separator 11, and the thickness is 50 μm which is thinner than electrode 2b.
Patent JP-2001260142-A (JP)
Title: Method for manufacturing block material for model, and block material
Inventor: HIGUCHI DAICHI
IPC: C08J9/32
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a block material for a model excellent in lightweight properties, cutting processability and surface denseness and reduced in warpage after cutting processing, and the block material for the model obtained thereby. SOLUTION: When the block material (A) for the model is manufactured from a polyol compound (A1) and a polyisocyanate (A2), organic lightweight fine hollow spheres (B1) are added to either one of the polyol compound (A1) and the polyisocyanate (A2), both of which are defoamed under vacuum, in an amount of 30-70% by volume of the sum total amount of (A1) and (A2) and (A1), (A2) and (B1) are defoamed under vacuum while mixed and stirred and the resulting mixture is injected in a mold to be molded to manufacture the block material for the model.
Patent JP-2001268582-A (JP)
Title: Solid-state image pickup device and signal processing method
Inventor: OSADA MASARU
IPC: H04N5/372
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image pickup device and a signal processing means which are capable of enhancing the availability of incident light and more enhancing the resolution of an image to be obtained. SOLUTION: Each of movie photometory/still image photography is selected according to half depression/full depression of a shutter button of an operating part 14 for the incident light subjected to color separation by a color filer CF of a color filter segment including complimentary colors by a digital camera 10. An image pickup part 30 is driven according to selection, a signal electric charge is read and signals are converted into pixel data by an A/D conversion part 34. After that, a signal processing is performed according to a mode in a signal processing part 36. A set of pixel data of three primary colors is exactly generated even when plural pieces of pixel data are mixed similarly as the case of thinning signal reading by mixture of pixels in a half depression mode.  In addition, the resolution of a picked image signal is further enhanced by interpolating all read pixels, generating more pieces of the pixel data of three primary colors than the number of light receiving elements and widening an area of the pixel data of three primary colors in signal processing according to a full depression mode.
Patent JP-2001261652-A (JP)
Title: Disubstituted iminoheterocyclic compound
Inventor: IMOTO MASAHIRO
IPC: A61P1/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide the subject compound capable of ameliorating cerebral dysfunction and the like through activation following binding to central nervous system's nicotinic acetylcholine α4 β2 receptor, therefore useful as a prophylactic or therapeutic agent for the above disorders. SOLUTION: This compound is shown by the formula (I) wherein, A is a (substituted) alkyl, (substituted) aryl or (substituted) heterocyclic group; X is O, S, C or N; Y-X is a (substituted) alkylene, alkynylene cyclic bond or the like; B1 and B2 are each H, a (substituted) alkyl, (substituted) aryl or (substituted) heterocyclic group or the like. Pharmacologically acceptable salts of this compound and medicaments each containing this compound or a pharmacologically acceptable salt thereof as active ingredient are also provided, respectively.
Patent JP-2001267091-A (JP)
Title: Inverter type fluorescent tube lighting equipment
Inventor: HASHIMOTO HARUO
IPC: H05B41/24
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an inverter type fluorescent tube lighting equipment which a state of conducted electricity is maintained only when it equips with a normal fluorescence tube, and when it equips with unusual pipes, such as a non-conforming fluorescence tube, and a fluorescence tube at the degradation last stage, a power supply is cut off and maintains the interception before the power supply is turned on again. SOLUTION: The inverter type fluorescent tube lighting equipment comprising a rectifier circuit 10 for making the fluorescent tube FL turn on connecting with an alternate current power supply PS, a smoothing circuit 20, and an inverter circuit 30 is further equipped with a regulation means 40 for regulating the lighting time of the above fluorescent tube FL, a 1st comparator 60 which detects the lighting state of the above fluorescent tube FL, and a 2nd comparator 70 which detects the state of turning on of electricity to the above inverter circuit 30. Wherein, it constitutes so that the time of the lighting may be regulated when both the above comparators 60 and 70 detect some abnormalities of the above fluorescent tube FL.
Patent JP-2001267745-A (JP)
Title: Method for manufacturing glass ceramic substrate
Inventor: YUFU TAKEHISA
IPC: C04B35/18
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining a glass ceramic substrate of high size precision by securing restricting sintering contraction in a lamination surface of a glass ceramic green sheet. SOLUTION: (i) Plural glass ceramic green sheets each having a conductor pattern formed on a top surface are laminated to manufacture a laminated body, (ii) restraint green sheets including specific fireproofing inorganic materials and glass are stacked on both the surfaces of the laminate body, (iii) organic components are removed from the substrate and burning is carried out to manufacture a glass ceramic substrate holding a restraint sheet, and (iv) the restraint sheet is removed from the substrate. (v) The glass content of the restraint green sheet is so determined that glass is combined with the glass ceramic green sheet at the time of burning, substantially no contraction in the laminated surface is caused, and the glass powder in the glass ceramic green sheet has a 0.5 to 8 μm mean particle size and a (D90-D10)/D50<=6 granularity distribution.
Patent JP-2001259373-A (JP)
Title: Method for gasifying treatment of solid product in laser isotope separation
Inventor: OYA AKIO
IPC: B01D59/34
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for the gasifying treatment of a solid product, rapidly removing the solid product when the solid product formed in laser isotope separation adheres to a laser isotope separator to enable the smooth continuation of laser isotope separation work and capable of facilitating the recovery of the solid product. SOLUTION: A solid substance formed by the decomposition of a work substance in laser isotope separation is exposed to a halogenating agent injected form a halogenating agent injection device 13 to be gasified.
Patent JP-2001267059-A (JP)
Title: Microwave oven
Inventor: MATSUSHIMA HARUO
IPC: H05B6/74
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of microwave oven and, especially, to prevent the efficiency from lowering when heating small amount of food. SOLUTION: A field intensity sensor 18 is set at the minimum point of internal standing wave field with a waveguide 1 connecting a magnetron 2 and an aperture 5 of a thermal chamber 19 when the magnetron 2 gets the maximum efficiency. The field intensity is measured per one cycle period of AC power, and then, the direction of rotation of a phase-shift motor 6 of a phase shifter 14 is controlled in three types of changes which are reverse direction, unchanged direction and stop of rotation, in accordance with increasing, decreasing and unchanged values compared with the former cycle values. With this configuration, field distribution inside the waveguide 1 becomes close to the maximum efficiency of magnetron 2 and hence, the efficiency can be improved.
Patent JP-2001261734-A (JP)
Title: Unsaturated carboxylic acid copolymer and method for producing the same
Inventor: MATSUO SHIGERU
IPC: C08F216/06
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain an unsaturated carboxylic acid copolymer degradable without exerting a bad influence on the natural environment and to provide a method for effectively producing the same. SOLUTION: This unsaturated carboxylic acid copolymer having a chemical structure of a carbonyl group introduced into a polymer main chain is obtained by hydrolyzing an unsaturated carboxylic acid copolymer composed of an unsaturated carboxylic acid such as acrylic acid, etc., and vinyl acetate and further oxidizing the hydrolyzate. This method for producing the unsaturated carboxylic acid copolymer in this manner is provided.
Patent JP-2001274750-A (JP)
Title: Wavelength multiplex optical transmission system
Inventor: IMAI KAORU
IPC: H04B10/2507
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength multiplex optical transmission system, that can transmit a wavelength multiplex optical signal with an optical SNR kept flat without the need for accurate setting of an optical signal level. SOLUTION: In the wavelength multiplex optical transmission system, having a wavelength multiplex optical transmission line where a wavelength band for transmission of a wavelength multiplex optical signal uses C band (about 1,530 nm-1,560 nm) and L band (about 1,570 nm-1,600 nm) at the same time, the wavelength multiplex optical transmission line is configured with provision of a wavelength band converter, that converts a wavelength multiplex optical signal of C band into a wavelength multiplex optical signal of L band and converts a wavelength multiplex optical signal of L band into a wavelength multiplex optical signal of C band, in order to suppress the deviation in the optical SNR in C and L bands due to the stimulated Raman scattering phenomenon.
Patent JP-2001275175-A (JP)
Title: Fault notice system
Inventor: OKADA TAKAHIRO
IPC: H04L69/40
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a fault notice system that can avoid deterioration in monitor function due to transmission of a fault message even on frequent occurrence of a fault. SOLUTION: A 1st message generating means 11 generates a 1st message 33 including major fault information being important fault information and attached information on the basis of fault notice information from a monitor object unit 3 and stores the message 33 in a message temporary storage means 12. A message transmission control means 15 periodically checks the number of items of the 1st messages in a state of waiting transmission stored in the message temporary storage means 12 and allows the message transmitter 15 to transmit the 1st message to a remote monitor 1 when the number of items does not exceed the predetermined number of items or to transmit a 2nd message as a fault message 32 to the remote monitor 1 when the number of items exceeds the predetermined number of items.  A 2nd message generating means 14 multiplexes only sets of the major fault information respectively included in a plurality of the 1st messages extracted from the message temporary storage means 12 to generate the 2nd message and to output it.
Patent JP-2001270696-A (JP)
Title: Man up-and-down-type fork lift
Inventor: MOCHIZUKI KENJI
IPC: B66F9/075
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a man up-and-down-type fork lift provided with a safety rope of a proper length without interfering the driving.operation, and capable of improving the workability in the loading work. SOLUTION: The safety rope 35 is slidably mounted on a bridge 31 of a head guard 16 mounted in the direction same as the advancing direction at a central part in the lateral direction of a driver's seat 11. As a ring 32 of the safety rope 35 is freely fitted to the bridge 31, the ring 32 is slidable in the advancing direction to the bridge 31. Accordingly, the safety rope 35 can be slid in the advancing direction. Further as the safety rope 35 is mounted on the center in the lateral direction, it is unnecessary to lengthen the safety rope 35 longer than necessary even when the operator is moved to left or right, and the proper length of the safety rope can be kept. Whereby the safety rope of the proper length can be provided without interfering the driving.operation, and the workability in the loading work can be improved.
Patent JP-2001283990-A (JP)
Title: Noise removal component and attachment structure of conductive wire rod and the noise removal component
Inventor: ASO KAZUHIRO
IPC: H01R13/7197
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a noise removal component which can be attached with a magnetic component and a conductive wire rod for noise removal in a simple structure and an attachment structure of the conductive wire rod and the noise removal component. SOLUTION: The noise removal component 30 has a shape of a pipe, which has dual structure inside and outside, and at the outside the magnetic component 31 for noise removal is equipped, and at the inside, the attachment component 32 which consists of a component which has elasticity is equipped. If the attachment component 32 is made to penetrate terminal parts 20C, since the attachment component 32 will be stuck due to pressure in elasticity to the terminal parts 20C, the magnetic component 31, and the terminal parts 20C can be attached in a simple structure.