baber/WOPTO huggingface dataset:
Patent JP-2002255689-A (JP)
Title: Method for producing magnetic garnet single crystal and magnetic garnet single crystal
Inventor: SEKIJIMA YUUTOKU
IPC: C30B13/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing magnetic garnet single crystals by which magnetic garnet single crystals in which orientation is controlled within 2 deg. from the <111> orientation can be produced by a floating zone method without using seed crystals. SOLUTION: The method for producing magnetic garnet single crystals by a floating zone method using no seed crystals contains a stage where a raw material rod of polycrystals is prepared; a stage where a part of the raw material rod is successively melted and solidified in the longitudinal direction; and a stage where magnetic garnet single crystals having a diameter of <=3.0 mm are produced. The composition of the magnetic garnet single crystals consists of an (Y, R)3 (Fe, M)5 O12 series (wherein, R is at least one kind selected from Y and elements having the atomic number of 57 to 71; and M is at least one kind selected from Al, Ga, In and Sc). The growing direction of the magnetic garnet single crystals lies in the range of an inclination within 2 deg.00' from the <111> orientation.
Patent JP-2001315739-A (JP)
Title: Pulp molding
Inventor: OTANI KENICHI
IPC: B65D1/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pulp molding having a thread which is excellent in sealability with a cap. SOLUTION: The pulp molding 1 is formed with the thread 5 on an external surface of a neck 2, wherein overrun torque with the cap when measured with the cap having a thread screwed with the neck is 1N.m or more.
Patent JP-2002258203-A (JP)
Title: Optical scanning member, optical scanner, optical scanning unit and image forming device
Inventor: NAKAJIMA TOMOHIRO
IPC: H04N1/113
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To realize integration of an optical scanner and to improve the production efficiency by simplifying the manufacturing process. SOLUTION: In an optical scanning member, a light deflecting member provided with a moving mirror to deflect light beam from light emitting source and a supporting body to support the moving mirror and a light guiding member which is installed facing the moving mirror and conducting the light beam from the light emitting source are constructed in a layer.
Patent JP-2002257404-A (JP)
Title: Gas blowout structure
Inventor: HIRAMATSU YASUJI
IPC: H01L21/3065
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To adjust temperature or concentration of an atmospheric gas in a semiconductor manufacturing apparatus or a resident space. SOLUTION: A plate having a plurality of openings is used for a blowout structure, and the plate is made convex in the blowout direction.
Patent JP-2002259005-A (JP)
Title: Window display device, information processor, window display method, and storage medium
Inventor: ADACHI HIROSHI
IPC: G06F3/048
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a window display device which can easily change the background monitor screen to significantly improve the operability in comparison with conventional one at changing of the monitor picture with the monitor picture captured and displayed by a capture application by adding operation means like buttons, through which a window on the monitor picture can be operated, to the capture application, and to provide an information processor, a window display method, and a storage medium. SOLUTION: A control part 20 of the information processor executes control, in accordance with a program that a monitor screen image is changed on the basis of the operation of a button B1, which is arranged in the capture application and can perform a series of operations for capture screen change with one operation, and this changed monitor screen image is reflected on the background of the capture application.
Patent JP-2002253772-A (JP)
Title: Pachinko game machine
Inventor: UCHIGASHIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To change a probability fluctuation start rate in a pachinko game machine. SOLUTION: When a probability fluctuation pattern is selected in a drawing processing (S21: YES), a special pattern restoration processing (S22) is performed. When a big winning pattern is 999 (S23: YES), 777 is removed from the big winning pattern (S24). When it is not 999 (S23: NO) and is 333 (S25: YES), 444 is removed from the big winning pattern (S26). When it is not 333 either (S25: NO) and is 777 (S27: YES), 444 and 666 are removed from the big winning pattern (S28). In the case that S24 is executed, since 777 is excluded from a drawing object in probability fluctuation drawing (S107) performed at the time of the next big winning, the probability fluctuation start rate becomes 5/11. Similarly, the probability fluctuation start rate becomes 6/11 in the case that S26 is executed and the probability fluctuation start rate becomes 6/10 when S28 is executed.
Patent JP-2002258242-A (JP)
Title: Liquid crystal display and image display application device
Inventor: ASANO JUNTA
IPC: G09G3/20
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display using a thin-film transistor free from any flicker in screen due to the drift of a common signal when display starting (i.e., writing initiation). SOLUTION: In the liquid crystal display, when writing is started, a scan side driving means provides a write inhibit signal to keep all thin-film transistors from writing until the level of the common signal output from a common side driving means is stabilized.
Patent JP-2002269313-A (JP)
Title: Electronic questionnaire system, questionnaire reply information processing device and questionnaire reply information input device
Inventor: YAMAGUCHI HIROYUKI
IPC: G06Q10/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an electronic questionnaire system capable of efficiently collecting the questionnaire reply information of customers. SOLUTION: This questionnaire reply information input device 1 is arranged in each customer table of a restaurant. The questionnaire reply information is input by the customers, and the questionnaire reply information is transmitted to a personal computer body 3. The personal computer body 3 stores the questionnaire reply information transmitted from the questionnaire reply information input device 1, and transmits the information analyzed on the basis of the questionnaire reply information to a monitor 4. The monitor 4 displays the questionnaire analyzing information transmitted from the personal computer body 3.
Patent JP-2002267811-A (JP)
Title: Resin sheet and liquid crystal display device
Inventor: SHIMODAIRA KIICHI
IPC: B32B27/38
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a resin sheet which is thin, lightweight and excellent in the mechanical strength, gas barrier property, heat resistance and light diffusing property and to provide a liquid crystal display device which uses the above sheet. SOLUTION: The resin sheet is composed of at least a hard coat layer, an epoxy resin layer containing minute regions having a different refractive index from that of the epoxy resin, and an inorganic gas barrier layer. The minute regions are unevenly present with the density distribution in the thickness direction of the epoxy resin layer.
Patent JP-2002272153-A (JP)
Title: Motor controller
Inventor: ADACHI MITSUAKI
IPC: H02P5/74
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a moor controller which can be made to operate at a low cost and with smaller power supply equipment. SOLUTION: This motor controller for driving a plurality of motors, has a motor output limiting unit which limits at least one of a motor acceleration and a motor speed, so as to have a total of motor outputs of respective shafts accelerated simultaneously lower than a power supply power, when the plurality of motors are accelerated simultaneously.
Patent JP-2002269790-A (JP)
Title: Objective lens driving device
Inventor: MORI MASANARI
IPC: G11B7/12
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens driving device having a collision protection means and capable of securing its external shape, assembly accuracy and anchor strength to a POM based resin. SOLUTION: A lens barrel and a protector are formed into an integrated component, thereby realizing an integral component in which high-precision outside dimension can be secured.
Patent JP-2002269913-A (JP)
Title: Information reproducing device and information reproducing method
Inventor: DENDA AKIHIRO
IPC: G11B27/034
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an information reproducing device on which a hard disk is mounted, for example, that can enhance the access speed and an operation response time and take into account the protection of the copyright. SOLUTION: A system microcomputer 31 of a control section 3 automatically generates a temporary copy to a temporary area B of a recording and reproducing section 2 when an optical 12 is loaded to the recording and reproducing section 2 and reproduced, the temporary copy is read and reproduced, and when the optical disk 12 is ejected, the system control microcomputer 31 deactivates or deletes the temporary copy above as its control.
Patent JP-2002263491-A (JP)
Title: Catalyst for cleaning exhaust gas
Inventor: ISHII TOMOKAZU
IPC: B01J21/04
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To improve the cleaning activity for paraffin based hydrocarbon, particularly methane at a low temperature. SOLUTION: Pd is supported on a support composed of Al2 O3 having >=97% purity. The catalyst prepared by supporting Pd on Al2 O3 containing no stabilized element as the support cleans methane efficiently even at a low temperature.
Patent JP-2002264756-A (JP)
Title: Air bag device
Inventor: SHIBAYAMA KENJI
IPC: B60R21/217
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a fitting structure of a door to a case in an air bag device having little looseness, superior transportability and a favorable productivity. SOLUTION: This air bag device 10 is provided with the case 12, an air bag 14 folded and stored in the case, and a door 18 for blocking up an opening part of the case. A hook claw 30 and a projecting case side engagement part 32 are provided on the side wall of the case 12, a door fitting wall 22 fitted to the case side wall is projected on the back of the door 18, and the door fitting wall 22 is provided with a door hole 26 in which the hook claw 30 is caught, and a recessed door side engagement part 28 engaged with the case side engagement part 32.
Patent JP-2002266010-A (JP)
Title: Steel made gutter wall structure
Inventor: ENOKIDA TADAHIRO
IPC: C21B7/14
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a steel made gutter wall structure capable of preventing the damage to each structure member constructing the gutter wall by controlling excessive load working on the wall surface of the gutter wall, which is caused by the thermal expansion of the gutter. SOLUTION: The gutter wall 10 is constructed on the back surface side of the gutter 1, which is mounted on a casting bed 2 of a blast furnace, through which molten iron, slag, or the like, flows and which is composed of a refractory, in the direction Y crossing the gutter flow direction X at a right angle. The gutter wall 10 is constituted of the inside and outside both gutter walls 10A and 10B each composed of a steel made wall plate 8 supported flexibly upper and lower and left and right to the thermal expansion. A load absorbing function for absorbing and controlling the excessive load in the right angle direction, which is caused by the thermal expansion of the gutter 1 to work, is given to the wall surface of the gutter wall 10.
Patent JP-2002268740-A (JP)
Title: Test adjustment supporting device for monitor control system
Inventor: YAMAMOTO HIROICHI
IPC: G06F17/50
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide the test adjustment supporting device of a monitor control system capable of extremely efficiently performing the test adjusting task of a monitor control system. SOLUTION: When a document number and the ID number of a process input and output signal are inputted from an information input means 12, a data base preparing means 13 prepares a signal collation data base in which the document number is made correspond to the ID number of the process input and output signal. When the ID number is designated, a retrieving means 14 extracts all documents dealing with the process input and output signal corresponding to the ID number from the signal collation data base 11, and a display output means 15 displays-outputs the retrieved result of the retrieving means 14.
Patent JP-2002224744-A (JP)
Title: Production method of metal pipe having screw thread
Inventor: OKIYAMA MASAYA
IPC: B21C37/15
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a pipe having a screw thread, which method can significantly reduce the production cost by improving productivity through a mass production and using an inexpensive metal strip. SOLUTION: Ridges or grooves 2a corresponding to threads are formed at least on one face of the metal strip 1 so that the ridges or grooves form a predetermined angle relative to the longitudinal direction of the metal strip. The cylindrical pipe is formed by spirally rolling up, with a predetermined angle, the metal strip 2 having the ridges or grooves 2a.
Patent JP-2002269780-A (JP)
Title: Tracking controller and tracking control method as well as optical disk recording and reproducing device
Inventor: TANAKA FUJI
IPC: G11B7/24079
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a tracking controller which permits a stable tracking servo in spite a fluctuation in the light quantity of a laser beam emitted from an optical pickup device. SOLUTION: An original tracking error signal forming section 34a of a tracking error signal forming section 34 forms an original tracking error signal Te(u) from the detection signals S1a and S1b detected by photodetecting regions S1a and S1b of a second photodetector 32 and the detection signals S2a and S2b detected by photodetecting regions S2a and S2b of a third photodetector 33. A normalizing signal forming section 34b forms a normalizing signal f(u) which is the denominator when the original tracking error signal TE(u) formed in the original tracking error signal forming section 34a is subjected to division processing. A divider 34c normalize the original tracking error signal TE(u) by using the normalizing signal f(u).
Patent JP-2002275280-A (JP)
Title: Polytetrafluoroethylene film and method for producing the same
Inventor: OYAMA NOBURO
IPC: B29C43/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a PTFE film free from void and having high surface smoothness, small or large thickness and high transparency and a method for producing the PTFE film. SOLUTION: The thin film made of a polytetrafluoroethylene has a thickness of <=20 μm, a surface roughness (Ra) of <=0.1 μm, a tensile strength of >=80 N/mm<2> and a light transmittance of >=80% to the light of 500 nm wavelength. The polytetrafluoroethylene film is produced by pressing a porous polytetrafluoroethylene film under heating at or above the melting point of the film and cooling the film below the melting point of the film while keeping the compressive force.
Patent JP-2002279791-A (JP)
Title: Non-volatile semiconductor memory and its method for use
Inventor: KURATA KATSUICHI
IPC: G11C16/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory in which improving the number of times of rewriting can be realized. SOLUTION: This device is provided with a memory cell array 1 for disclosure and closure, a write circuit 5 which is connected to its drain and which controls drain voltage when write is performed, a source voltage control circuit 3 controlling independently source voltage of memory cell arrays for disclosure and closure, and a sense amplifier circuit 6 which is connected to drains of the memory cell arrays 1 for disclosure and closure and which performs read-out operation, erasure level discrimination, write level discrimination for a memory cell for disclosure, and write level discrimination for a memory cell for closure, write is performed for a memory cell array for closure for a higher threshold value than that of a memory cell array for disclosure.
Patent JP-2002284137-A (JP)
Title: Thermal insulating paper cup with color tone changing function
Inventor: TANIGUCHI MASAYUKI
IPC: B65D3/22
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a printing layer, which changes in color according to temperature change, on the outer surface of the body portion of a thermal insulating paper cup. SOLUTION: A thermal insulating sheet 20 in which a surface layer 21 and a thermal insulating material layer 22 are laminated, is wrapped in a circumferential direction on a body portion of a paper cup body 10 which is composed of a body portion 11 and a bottom portion 12, has a rim portion 13 curled outwardly on the periphery of an opening portion, and is formed with an annular foot portion 14 at a connecting portion between the body portion and the bottom portion to form this thermal insulating paper cup 1 with the color changing function, and the surface layer of the thermal insulating sheet is provided with a printing layer 23 which changes in color according to the temperature change.
Patent JP-2002272766-A (JP)
Title: Disposable wearing article for treating excrete
Inventor: MISHIMA SACHIYOSHI
IPC: A61F5/44
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To enable a contact of a cylindrical excrete introducing means with a periphery of an anus without using a pressure-sensitive adhesive. SOLUTION: A disposable wearing article for treating an excrete comprises the introducing means 23 having a cylindrical introducing unit 29 for introducing the excrete such as a soft stool or the like into a flat bag-like containing section 15 and formed on an upper surface sheet 26 of the containing section 15. The introducing unit 29 has an extendibility in a vertical direction. A peripheral edge of an upper end of the unit 29 is engaged with an elastic extendible member 20 extended in a stretched state between a forward part 21 and a rearward part 22 of the section 15 above the sheet 26.
Patent JP-2002287360-A (JP)
Title: Method for designing photosensitive composition and lithographic method
Inventor: YOSHIZAWA MASAKI
IPC: G03F7/039
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for designing a photosensitive composition so that a photosensitive composition having preferable resolution as well as high sensitivity can be obtained. SOLUTION: In the method for designing a chemically amplifying photosensitive composition containing an acid producing agent, the average distance in the exposed particles in an exposed area of the photosensitive composition when the composition is exposed according to the pattern or the average distance in the acids produced by the pattern exposure is calculated based on the sensitivity required for the photosensitive composition. Then the structural composition of the photosensitive composition is determined in such a manner that the diffusion length of the acids produced from the acid producing agent by the above pattern exposure is longer than the calculated average distance.
Patent JP-2002287256-A (JP)
Title: Both-side lenticular lens sheet
Inventor: YAMASHITA TOMOYOSHI
IPC: G03B21/625
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a both-side lenticular lens sheet with which high-grade images of a high contrast are obtainable without entailing the degradation in screen characteristics, such as contrast, color balance and visual field angle, in spite of the occurrence of optical axis misalignment to some extent. SOLUTION: This lenticular lens sheet is formed with a multiplicity of incident surface lenticular lenses 2 in parallel on one surface of a translucent base material 4 and is formed with the exit surface lenticular lenses 1 making a pair with the respective incident surface lenticular lenses 2 in parallel on the other surface. The respective exit surface lenticular lenses 1 consist of base sections 11 of an approximately trapezoidal shape in section and lens sections 12 formed in the upper part of these base sections 11. The angle of inclination of the rising surfaces 13 of the base sections 11 is >=60 deg. and light absorption layers 3 are formed in the recessed part grooves formed between the adjacent exit surface lenticular lenses 1.
Patent JP-2002285255-A (JP)
Title: Method for manufacturing zinc oxide calcine or zinc oxide briquette
Inventor: FUNAHASHI TSUNEO
IPC: C01G9/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a zinc oxide calcine or a zinc oxide briquette each having low fluorine content. SOLUTION: This method comprises the following steps: (1) a wet treatment step where wet treatment is applied to halogen-containing crude zinc oxide by adding NaCO3 and/or Na(OH)2 ; (2) a first solid-liquid separation step where zinc oxide slurry prepared in the wet treatment step is separated into a zinc oxide cake and a liquid; (3) a neutralization treatment step where a fluorine component is precipitated as a fluorine-containing sediment by adding CaCl2 and/or Ca(OH)2 to the separated liquid prepared in the first solid-liquid separation step; (4) a second solid-liquid separation step where the fluorine-containing sediment is dehydrated;  (5) a recovery step where a zinc compound and/or a lead compound is prepared by charging a fluorine- concentrated cake resultant from the second solid-liquid separation step together with a reducing agent into a reducing roasting furnace; and (6) a calcing/granulation step where the zinc compound and/or lead compound prepared in the recovery step is added to the zinc oxide cake prepared in the first solid-liquid separation step and the resultant mixture is charged into a drying-heating furnace to undergo calcing/ granulation.
Patent JP-2002283798-A (JP)
Title: Transfer foil and transfer device
Inventor: NARISAWA KENJI
IPC: B42D15/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a transfer foil having register marks which are readily detected. SOLUTION: The transfer foil 10 has a substrate film 5, holograms 1 formed thereon to be an object for transfer, and the register marks 2, 3, which are formed on the substrate film 5, for indicating the positions of the holograms 1 when the holograms 1 are transferred. The register marks 2, 3 are composed of at least two kinds of computer generated holograms having different angles of diffracted light.
Patent JP-2002003526-A (JP)
Title: Polymer for cement-dispersing admixture
Inventor: VELTEN ULF
IPC: C08F8/14
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide polymers for a cement-dispersing admixture which enable them to perform different functional characteristics in concrete, and are based on a composition comprising such reactants that (a) a poly(acrylic acid), (b) a polyalkylene glycol-monoalkyl ether and optionally (c) an α-amino-polyalkylene glycol-ω-alkyl ether and/or a primary or secondary amine. SOLUTION: The polymers derived from the same reactants composition and having different characteristics are prepared easily under the production conditions of only varying their reacting time, and this brings them to apply suitably to a precast use, a ready-mixed use and a use of requiring progressive workability in proportion to the passage of time, by employing the proper reacting time by the use. The polymers are applicable usefully by a single polymer or a blended polymer.