baber/WOPTO huggingface dataset:
Patent JP-2002333724-A (JP)
Title: Method for producing precision screening plate
Inventor: YAMADA HIROSHI
IPC: B07B1/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a precision screening plate which efficiently performs classification of fine particles precisely (in a narrow distribution of particle diameter) with good accuracy and, moreover, has a satisfactory mechanical strength. SOLUTION: At first, a specified photosensitive resin is used and a photosensitive resin layer 11 of thickness >=10 μm and <=1000 μm is formed on an electrically conductive substrate 7. Subsequently, the photosensitive resin layer 11 is patterned with photolithography. Thereby, columnar bodies 12 which are made of cured material of the photosensitive resin are formed on the electrically conductive substrate 7 in such an arrangement as to correspond to screening pores. Subsequently, a metal layer 13 is grown on the electrically conductive substrate 7 with an electrolytic plating method. Subsequently, the columnar bodies 12 and the electrically conductive substrate 7 are removed.
Patent JP-2002334475-A (JP)
Title: Device for correcting spherical aberration in optical head
Inventor: SANTO TAKEO
IPC: G02B7/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical head mounted with a device for correcting spherical aberration, a device reducing generation of aberration such as coma aberration and astigmatism. SOLUTION: In the spherical aberration correcting device which is mounted on an optical head and which corrects with a pairing lens the spherical aberration generating by the difference of thickness in a disk material, such deviation of the center of a correcting lens as is incident to its transfer is reduced by using an elastic supporting member of a folded shape, and also the inclination generating with the moving of the correcting lens is reduced by connecting the folded part of the elastic supporting member, thereby suppressing the aberration such as coma aberration and astigmatism and providing the optical head capable of stably recording/reproducing signals.
Patent JP-2002340764-A (JP)
Title: Abrasion tester
Inventor: KATSUYA RYOICHI
IPC: G01N3/56
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an easy-to-handle low noise abrasion tester having a simple mechanism by which both dry and wet abrasion tests can be carried out. SOLUTION: The abrasion tester comprises a rotating roller 3 being driven to rotate about a rotary shaft 2, a balance unit 7 having an arm 6 oscillating about a fulcrum shaft 5 extending in parallel with the rotary shaft 2 in the vicinity of the rotating roller 3, a test piece fixing base 10 provided on one end side of the arm 6 of the balance 7 and supporting a test piece 9 such that it can be pressed against the circumferential surface of the rotating roller 3, a weight 11 provided on the other end side of the arm 6 of the balance 7 and pressing the test piece 9 against the circumferential surface of the rotating roller 3 by rotating the arm 6, and a unit 13 for supplying powder between the rotating roller 3 and the test piece 9.
Patent JP-2002341396-A (JP)
Title: Camera and printer
Inventor: OTSUKA MASANORI
IPC: G03B17/24
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult for a step zoom camera to set optical zoom magnification (zoom position) in detail and finely determine composition. SOLUTION: The camera has a photographic optical system whose zoom magnification can be set in steps, a zoom magnification setting means 4 which is operated so as to obtain arbitrary zoom magnification, and a control means 9 which generates information on dummy zoom magnification for obtaining a final image corresponding to target zoom magnification by setting the target zoom magnification corresponding to the operation of the zoom magnification setting means and enlarging or reducing part of a photographed image according to the difference between the target zoom magnification and the zoom magnification obtained by the photographic optical system.
Patent JP-2002337178-A (JP)
Title: Plastic molded article and molding method therefor
Inventor: HARADA TOMOHIRO
IPC: B29L11/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a plastic molded article having high accuracy in the shape of a transfer surface at a low cost, even when the plastic molded article prepared by laminating, in layers, plastic molded parts having one or more transfer surfaces and by molding the parts integrally is so shaped as to have a thick or nonuniform section. SOLUTION: The plastic molded article 1A is molded integrally so that it has a plastic molded parts 2 and 3 arranged in the shape of laminated layers and made integral, and that a space 4 is provided at least in a part between the layers of the adjacent plastic molded parts 2 and 3. Even when the molded article 1A is so shaped as to have the thick of nonuniform section, accordingly, the section of the molded parts 2 and 3 is thin due to the existence of the space 4, and therefore it is possible to attain high accuracy of the transfer surfaces 2a and 3a and to shorten a time for molding.
Patent JP-2002337843-A (JP)
Title: Sleeve package body
Inventor: AMI KENSAKU
IPC: B65D5/04
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To enable a set of different number of boxes to be packaged into a sleeve package designed to protect the boxes during transportation and storage. SOLUTION: The sleeve package body is formed from a band-like piece in which a top, sides, a bottom, sides, a flap are continuous in order via creases. The top has an insertion flap. Insertion cuts for receiving the insertion flap are made in the middles of the creases defined in the side and the flap. The sleeve package is designed to wrap boxes in a bundle. In the sleeve package, the creases are defined so as to coincide with corners of a set of different number of boxes relative to the same top. The insertion cuts are made in the creases that correspond to the insertion flap.
Patent JP-2002346888-A (JP)
Title: One-directional grinding method for workpiece
Inventor: MISAWA TAKASHI
IPC: B24B7/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To produce ground parts providing superior uniformity of surface, a small coefficient of dynamic friction and good gross. SOLUTION: Regarding a grinding method for workpiece surface which traverses a table putting a workpiece 2 on it back and forth longitudinally and moves a rotating grinding wheel 3 and the workpiece relatively in vertical direction and cross direction parallel to the wheel axis by means of NC control; after the table is turned to the right when the table is traversed from the left to the right, the grinding wheel is moved down by a prescribed size αfor in-feed and the workpiece is ground until the table is turned to the left. After the table is turned to the left when the table is returned from the right to the left, the grinding wheel is moved up (α + clearance) so that it does not grind the workpiece. The one-directional grinding method for workpiece features the above.
Patent JP-2002338225-A (JP)
Title: Apparatus for producing crystal sheet
Inventor: YAMASHITA ZENJIRO
IPC: C01B33/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing crystal sheets, which is used for producing the crystal sheets by immersing into a melt and in which thermal load to the apparatus is lowered by a simple apparatus constitution, and thereby which has improved reliability and productivity. SOLUTION: In the apparatus for producing the crystal sheets, having a vessel 20 for storing the melt 21 obtained by heating a raw material of the crystal sheets to be produced, sheet forming base plates 2 for forming the crystal sheets, each of which is immersed into the melt 21 in the vessel 20 so as to be stuck with the melt 21 and on each of which the crystal sheet is formed by solidification of the stuck melt 21, and a base plate holding body 1 for holding the sheet forming base plates 2, a flow passage 4 in which a cooling medium 8 is enclosed is provided in the base plate holding body 1 in such a manner that the amount of the cooling medium 8 can be controlled by an enclosing cover 6. The base plate holding body 1 is provided attachably/detachably and rotatably around a rotary shaft being nearly horizontal of an apparatus body.
Patent JP-2001329342-A (JP)
Title: Extra-thin steel sheet for can
Inventor: ARAYA MAKOTO
IPC: C22C38/06
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an extra-thin steel sheet for a can having the material and sheet thickness uniform in the sheet width direction even in the case of being extra-thin and wide. SOLUTION: A slab is subjected to rough rolling into a sheet bar, the same is subjected to butt welding with a preceding sheet bar, the temperature of the width edge part of the sheet bar is raised by an edge heater, next, finish continuous rolling by pair cross roll rolling is performed at least in three stands to form a hot rolled steel strip in which sheet width is controlled to >=950 mm, sheet thickness to 0.5 to 2 mm, and the crown to ±40 μm, this hot rolled steel strip is subjected to cold rolling, continuous annealing and skinpass rolling, and, the surface of the cold rolled steel strip is subjected to plating treatment according to circumstances to form a steel sheet in which the average sheet thickness is controlled to <=0.20 mm, sheet width to >=950 mm,  the variation of the sheet thickness in the sheet width direction is ±4% in the range of >=95% of the steel sheet width, and the variation of the hardness. (HR30T) in the sheet width direction is ±3 of the average hardness.
Patent JP-2002350722-A (JP)
Title: Image re-formation optical system and converter furnished with the same
Inventor: FUKUDA MITSURU
IPC: G02B13/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an image re-formation optical system which is usable as a converter which covers not only a wide angle lens for a wide image angle but also a zoom lens of which image angle varies and a telephoto lens. SOLUTION: The image re-formation optical system, which is mounted on the image side of an image formation lens system and re-forms a primary image made by the image formation lens system into a secondary image having a desired magnitude, is provided with a field lens group FL which has a positive refractive power, a front group F which has a negative refractive power, an optical member group P1 for erecting the secondary image, and a rear group R which has a positive refractive power. A partial lens L1 which constitutes the field lens group FL which has a positive refractive power is detachable from the image re-forming optical system, thus at least two forms are available.
Patent JP-2002348892-A (JP)
Title: Passage construction method
Inventor: SUZUKI HIROSHI
IPC: E02D29/05
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a passage construction method for reducing labor and a construction period necessary for constructing a water way such as service water, sewage, water for irrigation, drain or the like and a passage for an underground wiring line such as communication line, power line or the like. SOLUTION: For the method for constructing the passage such as water way, underground wiring line or the like by connecting a large number of constituent simple substances 1a and 1b, the constituent simple substances 1a and 1b having two or three each are connected, two or three connected constituent simple substances 1a and 1b maintain their connecting state to hang them by a lifting machine 11, they are successively arranged to a passage construction position, and they are successively connected to two or three connected simple substances provided to the passage construction position in the last time.
Patent JP-2002350875-A (JP)
Title: Device and method for manufacturing liquid crystal display element
Inventor: OKOCHI NOZOMI
IPC: G02F1/1341
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display element which has cell gap uniformity in a liquid crystal cell. SOLUTION: The device is provided with a 1st measuring mechanism 35a which measures the cell gap of a liquid crystal injected cell 40 right after two substrates 2 and 3 are stuck together and liquid crystal 5 is injected through a liquid crystal injection hole 9, a heating mechanism 35b which heats the liquid crystal injected cell, a pressure applying mechanism 36a which presses a specific area of the liquid crystal injected cell, a liquid crystal wiping mechanism 36b which wipes off liquid crystal 5 extruded by pressure application, a sealant coating mechanism 36c which applies a sealant 13 for sealing the liquid crystal injection hole, a sealant wiping mechanism 36d which wipes off an excessive sealant applied by the sealant coating mechanism, a 2nd measuring mechanism 37a which measures the cell gap after the pressure application by the pressure applying mechanism is stopped,  an ultraviolet-ray irradiating mechanism 37b which hardens the sealant by irradiating it with ultraviolet rays when the uniformity of the cell gap enters a specified range, and a sealant impregnation amount measuring mechanism 38a which measures the impregnation amount of the sealant in the liquid crystal injection hole.
Patent JP-2002350330-A (JP)
Title: Method and apparatus for measuring adhesion of thin film
Inventor: NAKAO YUKIYASU
IPC: G01N13/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method and a measuring apparatus used for the method which are not limited by composition of a thin film, types of substrates and a mechanical vibration during measurement, etc., and can mea sure adhesion of the thin film having a thickness of the order of nanometers. SOLUTION: A base fixed to a support and having the thin film on a surface is placed in the vicinity of a scratching member attached to a lower face of a load adding mechanism. A loading member is mounted on an upper face of the load adding mechanism. The thin film and the scratching member are in a closely contacting state. The support or the load adding mechanism moves in the horizontal direction of the base. The thin film is scratched by the scratching member. The scratched surface of the thin film is analyzed. The adhesion of the thin film to the base is measured.
Patent JP-2002356987-A (JP)
Title: Underfloor storage structure for housing
Inventor: ITO KAZUO
IPC: E04F19/08
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an underfloor storage structure for a housing providing a large capacity and being convenient to use and cheap. SOLUTION: A walking ditch 3 in which people can walk is provided by digging the ground G under the first floor portion 2 of a housing in order to store a variety of articles in the underfloor space A of the housing. Storage areas 4 are formed for placing the stored articles on the ground G at both sides of the ditch 3, and a staircase 5 is provided for traffic between the first floor portion 2 and the ditch 3.
Patent JP-2002355743-A (JP)
Title: Lens sticking device and sticking method
Inventor: IIDA SHINYA
IPC: B24B13/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a lens sticking device capable of easily and accurately sticking a lens to a sticking plate while avoiding difficulty in the design and production of the device, minimizing the direct handling of the small lens and preventing the damage to and loss of the lens. SOLUTION: This lens sticking device for sticking the lens 81 to the sticking plate 82 has a sticking plate supply unit 2 for holding the sticking plate 82; a lens pallet 11 for holding the lens 81; a sticking agent applying unit 3 for applying a thermoplastic sticking agent 83 to the sticking plate 82; and a conveyance processing unit 4 moving between the lens pallet 11 and the sticking plate supply unit 2 to stick the lens 81 held to the lens pallet 11, to the sticking plate 82 to which the thermoplastic sticking agent 83 is applied, and carrying out the sticking plate 82 with the lens 81 stuck thereto.
Patent JP-2002359272-A (JP)
Title: Processing system
Inventor: KAWADA KAZUNARI
IPC: H01L21/677
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To improve requests on a processing system, such as maintenability, work efficiency or the flexibility of the system. SOLUTION: The professing system is provided with a plurality of processors and a transfer device for transferring an object to be processed in the upper space of the processors. The transfer device has a mobile unit moving on a horizontal plane and a transfer unit which is supported by the mobile unit, which can hold the object to be processed and transfers the object to be processed to the processor. A plurality of the processors are arranged, by dividing them into the each area of respective processing processors and are arranged in the order of processing processes.
Patent JP-2002364567-A (JP)
Title: Scroll compressor
Inventor: OGAWA YOSHIHIDE
IPC: F04C29/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor including a compliant frame 3 movable in the axial direction while it supports a swinging scroll 2, in which there is such problems according to the conventional technique that the engaging parts of the compliant frame 3 and a guide frame 4 therefor are easily worn abnormally due to sliding when the compliant frame 3 guided by the guide frame 4 moves in the axial direction and that deterioration is likely in a refrigerator oil due to a rise of the temperature. SOLUTION: The scroll compressor is configured so that an opening in a shaft oiling passage 5b formed in the main shaft 5 is put in communication intermittently with an opening in a frame oiling passage 3u formed in the compliant frame 3, and thereby it is practicable to supply a proper quantity of oil.
Patent JP-2002367670-A (JP)
Title: Sodium sulfur battery
Inventor: HIRANUMA TAKESHI
IPC: H01M10/39
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a sodium sulfur battery that has suppressed the increase of resistance of graphite felt while preventing breakage of β" alumina caused by volume expansion at the time of melting of the positive electrode active substance. SOLUTION: The sodium sulfur battery comprises a negative electrode active substance having sodium as an essential content, a positive electrode active substance having a molten salt such as sulfur or sodium polysulfide as a main content, β" alumina 1 which is interposed between the negative electrode active substance and the positive electrode active substance and which is a solid electrolyte capable of conducting sodium ions, and a graphite felt 2 that contacts the surface of β" alumina and is an auxiliary conductive material of the positive electrode active substance.  The graphite felt 2 is interposed between β" alumina 1 and a porous collector electrode 3, and the positive electrode active substance is impregnated in the graphite felt 2 at the temperature more than the melting point of the positive electrode active substance by making the space supporting the positive electrode active substance a low pressure atmosphere.
Patent JP-2002369078-A (JP)
Title: Radiation image pickup device and its system
Inventor: ENDO TADAO
IPC: H04N5/369
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a radiation image pickup device capable of improving the picture fidelity of a detector arranged at the central part by reducing storage dark currents by reducing the reading time of the signal charge of a photoelectric conversion element, and reducing the leak of the charge from a pass through area to the detector area. SOLUTION: A photoelectric conversion circuit having 6×6 pixels is divided into four 1/4 photoelectric conversion circuits having 3×3 pixels, and the 1/4 photoelectric conversion circuits are arrayed like a 'two-by-two matrix', and read circuits are arranged on the upper side and lower side, and shift registers are arranged on the right side and left side. Those respective 1/4 photoelectric conversion circuits are operated in the same operating timing, and the scan directions of shift registers SR1 are directed from the read circuit sides to the central sides, that is, from the outsides to the insides.
Patent JP-2002360143-A (JP)
Title: Bait box for fishing, and cooler for fishing having the same
Inventor: TAKESHITA MAMORU
IPC: A01K97/04
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a bait box capable of being stably bridged and arranged between facing wall faces in a cooler for fishing even if the difference of the size of the distance between the wall faces is present, and further to provide the cooler for the fishing having the bait box. SOLUTION: This bait box 201 for the fishing is the one to be arranged by being supported like a bridge by shelf parts 9 formed on the facing wall faces 5 in the cooler for the fishing, and having protruded parts to be supported, protruded in the outer direction from both end sides so as to be supported by the shelf parts 9 like the bridge. The right-side protruded part to be supported is composed of a plate member 206, and arranged in a slit 207 obtained by penetrating the side wall 205 at the right side of the bait box 201 for the fishing so as to be slidable in the inside and outside direction of the bait box 201. The right-side protruded part is elastically protruded from the right end side of the bait box 201 in the other direction.
Patent JP-2002371035-A (JP)
Title: Method for producing methyl methacrylate
Inventor: NAKANO RIAKO
IPC: C07B61/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for selectively producing methyl methacrylate from methyl 2-hydroxyisolactate. SOLUTION: Methyl 2-hydroxyisolactate and methanol are together brought into contact with a crystalline aluminosilicate and then the resultant reaction product is brought into contact with a solid catalyst consisting essentially of phosphoric acid and silica and preferably further containing an alkali metal element, an alkali earth metal element and/or a lanthanide element to produce methyl methacrylate.
Patent JP-2002332097-A (JP)
Title: Liquid pouring utensil
Inventor: MORIKAWA IKUHIKO
IPC: B65D25/42
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To stop the pouring right before a liquid overflows when the liquid is poured from a container such as a 1.8 liter sake bottle to an opaque container such as a sake serving bottle which has a constricted part at the upper section, and pour the liquid with ease. SOLUTION: The liquid of the same amount as air which flows into a primary side liquid container flows out. Therefore, an air flow-in port to the primary side container is limitedly set in the vicinity of the mouth of a secondary side container. Then, when the liquid which is poured into the secondary side container has reached the location of the air flow-in port, air which flows into the primary side liquid container is stopped. At the same time, the flow out of the liquid from the primary side liquid container is stopped.
Patent JP-2002369607-A (JP)
Title: Lift frame for seedling planter
Inventor: KAMIYA HISASHI
IPC: A01C11/02
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To lighten the constitution of a lift frame which is liftably equipped with a seedling planting apparatus, travels and propels the apparatus in a seedling planter in a multi-row planting form liftably equipped with the seedling planter through a lift link to be rotated by extension and contraction of a lift cylinder. SOLUTION: The constitution of this lift frame for the seedling planter is characterized in that a top link 3 and a lower link 4 are connected to a mast frame 2 at the rear end part of a main frame 1 extending in the front and rear directions, and the lift cylinder 6 to be risen by tensile force is connected between a lift arm 5 integrally formed on the base part of the lower link 4 and the front part of the main frame 1.