baber/WOPTO huggingface dataset:
Patent JP-2002307843-A (JP)
Title: Heat-sensitive recording body
Inventor: TAJIRI MASANAO
IPC: B41M5/333
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording body with excellent recording sensitivity and excellent fog resistance of a ground skin. SOLUTION: In the heat-sensitive recording body with a heat-sensitive recording layer comprising a leuco dye and particles of a developer on a substrate, a coating layer in which a resin obtained by radical polymerization is a main ingredient is provided on the surface of the particles of the developer.
Patent JP-2002311259-A (JP)
Title: Method and device for depositing dielectric film on end face of optical fiber
Inventor: WADA TETSUO
IPC: G02B1/115
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To solve a problem that resin coating of an optical fiber is deformed by melting when a film deposition temperature is elevated and the tightness of the film is deteriorated when the film deposition temperature is not elevated. SOLUTION: In the method for depositing dielectric film on end face of optical fiber, the heat of an optical fiber 70 under depositing is insulated. The dielectric film deposition device is provided with a chamber capable of depositing a dielectric film on the end face of the optical fiber 70 and a fixed jig 60 capable of setting the optical fiber 70 to the chamber and that fixed jig can insulate the heat of the optical fiber 70.
Patent JP-2002307092-A (JP)
Title: Equipment and method for treating organic wastewater
Inventor: SUZUKI TOMIO
IPC: C02F3/28
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an organic wastewater treatment equipment, which prevents deterioration in treatment efficiency by bridge formation with sludge. SOLUTION: Two anaerobic digestion tanks A, C having a structure where water to be treated is introduced into the lower part and discharged from the upper part are set in series. The anaerobic digestion tanks A, C are provided with anaerobic filter beds 7, 6 comprising a contact filter medium, sludge chambers 10 that can store separated and precipitated sludge under the anaerobic filter beds 7, 6, and sludge discharge means 8 disposed at the bottoms of the sludge chambers 10.  The anaerobic filter beds 7, where the contact filter media are set in the form of a multiple stage so that the filter media do not come into contact with each other and the bridge formation caused by the sludge deposition across the filter media does not occur and the movement of the precipitation and flotation of the sludge is not hindered, on the lower sides of the first anaerobic digestion tank A, and the second anaerobic digestion tank C, to which the treated water is introduced from the first anaerobic digestion tank A. The anaerobic filter bed 6 in the upper part of the second anaerobic digestion tank C comprises a contact filter medium having a large specific surface area.
Patent JP-2002315842-A (JP)
Title: Safety rope for work at elevated spot
Inventor: OSHITARI MITSUNOBU
IPC: A62B35/04
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a safety rope for work at an elevated spot with which workability and safety can be improved. SOLUTION: A buffering ring 20 having a plurality of bending parts for buffering impact force by extension of each of the bending parts is provided between the rope 11 which is U-shaped when connected to a safety belt for the work at an elevated spot and vertically moving safety device 30 which is formed movably along a guide rail and holds the guide rail when tensile load is imparted. Thus, the workability and the safety are improved.
Patent JP-2002322738-A (JP)
Title: Structure of wooden house
Inventor: SUDA TETSUO
IPC: E04B1/26
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a wooden house, excellent in simplification and workability of the structure, provided with sufficient strength against external forces such as snow fall and earthquakes, and highly economical as an overall building that can be constructed with low price. SOLUTION: A wooden house structure, which timbers for wood frame construction are applied to at least the attic space of the framework construction method, is characterized by having no roof truss and incorporating a column 5 connecting to a ridge beam 9 as a through column.
Patent JP-2002321004-A (JP)
Title: Roll for hot rolling
Inventor: HASHIMOTO MITSUO
IPC: C22C37/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a longer service life roll having wear resistance and toughness and excellent in breakage resistance for slowing down cracks development. SOLUTION: The rolling roll is made by hot forging a material containing, in a mass ratio, C: 1.6-2.3%, Si: 1.5% or less, Mn: 1.1% or less, Ni: 0.2-2.0%, Cr: 0.2-2.0%, Mo: 0.1-1.0% and the residual Fe and inevitable impurities at a forging forming ratio of 1.5 to 3.0.
Patent JP-2002324257-A (JP)
Title: Betting ticket processor
Inventor: HARA MASANORI
IPC: G06Q50/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To realize an operation system capable of returning the profit of also a hitting ticket the refund period of which has already passed to a user though the amount is small. SOLUTION: A betting ticket inserted to a terminal is read to judge whether the ticket is a hitting ticket from the surface information of this ticket and to judge whether the refund period of the ticket has passed or not when the ticket is the hitting ticket. In the case that the ticket is the hitting ticket and its refund period has already passed, a special favor is ejected. In the case, the special favor can be discount processing to the next purchase of betting tickets, the ejection of a refund obtained by subtracting an amount according to the number of days until a refund day since the time of passing the refund period, the ejection of cash having the same value as the purchasing price of the betting ticket, etc.  By providing the special favor to the user also with respect to the hitting ticket the refund period of which has passed already like this, flexible service operation is possible and a demand for the service is generated.
Patent JP-2002329948-A (JP)
Title: Printed wiring board and manufacturing method therefor
Inventor: SEN IHAN
IPC: H05K3/18
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board having a fine wiring pattern whose insulation reliability is high. SOLUTION: In a laminated board (a), an insulating board and a conducting layer has an uneven boundary surface. This manufacturing method is provided with at least a process (b) wherein the conductor layer is etched and eliminated, protruded parts of the insulating board are exposed, and a base conductor layer 3 of an island type is formed where the conducting layer is left in the recessed parts; a process (c) wherein a mask pattern 4 for forming a wiring pattern by plating is formed on the insulating board 2 where the base conductor layer 3 of an island type is formed; a process (d) wherein a conductor plating coating film 5 is formed on an exposed part of the mask pattern; a process (e) for exfoliating the mask pattern 4 by using releasing liquid;  and a process (f) wherein the base conductor layer 3 of an island type is eliminated by using soft etching liquid and a desired wiring pattern is formed.
Patent JP-2002327425-A (JP)
Title: Permeable erosion control dam
Inventor: WAKAMATSU SEIJI
IPC: E02B7/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a permeable erosion control dam with excellent construction. SOLUTION: Blocks 2 are arranged vertically and horizontally. The lower end 4b of the channel steel 4 of the upper side block 2 and the upper end 4a of the lower side block 2 are brought into contact with each other to vertically pile the blocks 2. A steel pipe is arranged on the side of the block 2 to block the side. Concrete is filled into the block 2 and the steel pipe to construct a concrete skeleton. A plurality of the concrete skeletons are mutually disposed in parallel to constitute the permeable erosion control dam.
Patent JP-2002334101-A (JP)
Title: Computer system to provide web page suitable for user
Inventor: KAMEOKA TATSUTADA
IPC: G06F17/30
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To judge a customer type of a reader and to present a link destination depending on individual readers based on the judged customer types to guide the reader to proper information on a web site. SOLUTION: This computer system is related to a web server to provide the web site on the Internet and is constituted so that it is provided with a means to judge the customer type of a user based on transition of contents requests when the user reads the web site and a means to provide the web site suitable for the user based on the judged customer type. By this invention, the customer type is judged during access to the web site by the user and the web pages depending on the individual users are provided based on the judged customer types.
Patent JP-2002335251-A (JP)
Title: Data communication system
Inventor: TOYAMA TATSUNARI
IPC: H04L12/403
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a data communication system, with which a processing burden can be reduced without delaying processing on a data receiving side in data communication on a duplex network. SOLUTION: Each of clients adds the same sequence number to transmitting data, a server investigates the sequence number of received data and when data having the sequence number of first appearance are received, receiving processing of these data is continued but when the data of the same sequence number are received, such data are discarded. Besides, when data are received from a client, the server calculates a checksum value thereof and when data having the same value as that value are received, such data are discarded.
Patent JP-2002338084-A (JP)
Title: Image forming device
Inventor: TOMONO TOSHIRO
IPC: B65H7/06
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device allowing obtaining of high grade images by making margins of front and rear ends of a first surface and a second surface coincide each other. SOLUTION: In this image forming device having pickup rollers (paper feeding means) 12a and 12b, image formation means (photosensitive drums 5Y, 5M, 5C, 5BK and developing devices 7Y, 7M, 7C, 7BK, etc.), a fixing device (fixing means) 17, a flapper (paper discharging direction branch means) 17 and a sheet reversing roller (sheet reverse means) 21, a carrier roller (sheet carrier means) 50, a JAM detecting sensor (sheet tip/rear end detection means) 51, a storage means for storing detected time and a paper refeeding means, contraction amount of the sheet after fixing the images of the first surface is calculated from signals of the JAM detecting sensor 51 of the first surface and the second surface before the formation of images,  and image formation starting and finishing time for the second surface are controlled so as to make the same margins at tip/rear ends as that of the first surface.
Patent JP-2002341291-A (JP)
Title: Polarized light source unit
Inventor: KUBOTA YOJI
IPC: G02F1/13357
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized two-light-source type polarized light source unit which can efficiently light a liquid crystal light valve etc. SOLUTION: In the two-light-source type polarized light source unit 1, pieces of luminous flux from light emission tubes 12 and 22 of light sources 14 and 24 are made into pieces L12 and L22 of parallel luminous flux by using reflectors 13 and 23 and concave lenses 15 and 25 and also compressed to the sizes of incidence opening parts 16b and 26b of a polarized light conversion optical system composed of a prism composite body. The polarized light conversion optical system is equipped with polarized light separating elements 16 and 26 composed of prism composite bodies and reflecting elements 17 and 27, which project four pieces of projection luminous flux in a state corresponding to a lighted area A; while polarized light converting elements 18 and 28 equalize the polarizing directions, the lighted area A is lighted.  The projection light after polarized light conversion is made to correspond to the lighted area A, so a light source with high light use efficiency can be actualized. Further, the polarized light conversion optical system is constituted by using the prism composite bodies, so the polarized light source unit which is small-sized and compact can be actualized.
Patent JP-2002342932-A (JP)
Title: Method for controlling recording of optical disk recording and reproducing apparatus
Inventor: IMAMURA YUTAKA
IPC: G11B19/28
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk recording and reproducing apparatus which can record a signal on a disk by using a laser radiated from an optical pickup. SOLUTION: This optical disk recording and reproducing apparatus interrupts a recording operation to the disk when the quantity of signals stored in a RAM for a buffer to temporarily store recording signals is equal to or less than a set value for interruption during the recording operation to the disk. When the quantity of signals stored in the RAM for the buffer is increased to a set value for restart, the apparatus reproduces the signals recorded on the disk before the interruption and resumes the recording operation on the basis of the reproduced signal, and further carries out recording operations at a plurality of recording rates. When the level of deterioration of the servo characteristic of the pickup is detected and the detected level reaches a set value during the recording operation, a recording rate is changed to a lower speed.
Patent JP-2002339558-A (JP)
Title: Plate surface forming unit, block material and coupling material
Inventor: SAKAI TAKUMI
IPC: E04F15/04
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem such that a plate surface forming unit, a block material and a coupling material are hard to use on a veranda and indoors due to nervousness about squeak noises caused by treading on a floor surface formed of the block material. SOLUTION: The block material 10 is provided with coupling grooves 11-13 which are formed in such a manner as to be tilted at an angle of 45 degrees with respect to a backside while holding a back opening in common. In juxtaposition of the block materials 10, respective ends of the coupling material 20 are pushed into and engaged with the adjacent coupling grooves 11-13, and the block materials 10 are coupled together so as to form the floor surface. Consequently, when the floor surface is trodden on, applied external force is relieved outward from the back opening in order to suppress production of the squeak noises.
Patent JP-2002338633-A (JP)
Title: Polymer compound, resist material, and pattern formation method
Inventor: NISHI TSUNEHIRO
IPC: C08F222/40
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a polymer compound which is sensitive to a high-energy ray, is excellent in sensitivity, resolution, and etching resistance, and hence is useful for fine processing using an electron beam or ultraviolet rays. SOLUTION: This polymer compound has a wt. average mol.wt. of 1,000-500,000 and contains repeating units represented by formulas (1) and (2) [W is a 2-15C divalent group and forms, together with the carbon atom to which W is bonded, a 5- or 6-membered cyclic ketone, lactone, cyclic carbonate, cyclic acid anhydride, or cyclic imide; Y is O or NR<1> (R<1> is H or a 1-15C linear, branched or cyclic alkyl group); and k is 0 or 1] and at least one kind of unit decomposable under acidic conditions to generate a carboxylic acid.
Patent JP-2002349430-A (JP)
Title: Variable displacement compressor
Inventor: MATSUDA MIKIO
IPC: F04B27/10
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To improve assembly workability in the case of assembling in an arm a tilt member assembled with a plurality of pistons. SOLUTION: A link groove 108b constituting a hinge part oscillatingly connecting an arm 106a and a turn member (wobble plate) is made almost U shape (opening shape) so as to have an opening part 108c on one end side of a connection pin 109 in a sliding direction. In this way, even when a movement freedom degree of a tilt member at assembly time is relatively small, the connection pin 109 is inserted into it the groove from the opening part 108c of the ring groove 108b, so that a variable part assembly can be easily assembled in a front assembly (arm 106a). Accordingly, assembly workability is improved in the case of assembling the tilt member (turn member 108 and oscillating member 110) assembled with a plurality of pistons 112 in the arm 106a.
Patent JP-2002352778-A (JP)
Title: Packaging material for battery
Inventor: MOCHIZUKI YOICHI
IPC: H01M2/02
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a packaging material for battery, which is equipped with protective physical properties of a battery body, as well as with electrolyte- resistance preventing discoloration due to adhesion of electrolytic solution on an exterior body surface and which has fine slide and productivity in an embossed molding process, as materials for battery package. SOLUTION: A laminate, consisting of at least a base material layer 11, an adhesive layer 17, an aluminum 12, a conversion treatment layer 14 and a heat seal layer 13 is provided, and an acrylic resin layer 18 is provided on a surface of the base material layer 11 and a slip agent layer 19 of fatty acid amide is provided on the outmost surface.
Patent JP-2003009859-A (JP)
Title: Substrate for immobilizing nucleic acid, method for producing the substrate, and glass plate, and method for analyzing nucleic acid
Inventor: HATTORI AKIHIKO
IPC: G01N37/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a substrate enabling a nucleic acid to be stably immobilized on a specified area of the surface thereof. SOLUTION: This substrate has the following structure: a photocatalyst layer 2 having photocatalytic activity (e.g. TiO2 film) is provided on the surface of a glass substrate 1 and the surface of the photocatalyst layer 2 is laminated with a thin film 3 of a water-repellent group-bearing organic compound splittable by photocatalytic action (e.g. fluoroalkyl group-bearing silane compound); wherein the thin film 3 has an arrangement pattern where 1st areas 3b and 2nd areas 3a showing relatively greater wetting tendency and less wetting tendency respectively on irradiation with light via a photomask are regularly arranged, and compound films 4 for immobilizing a nucleic acid are provided only on the surface of the 1st areas 3b; thus, the nucleic acid can be immobilized stably on the films 4.
Patent JP-2002352752-A (JP)
Title: Electron emission display device and manufacturing method therefor
Inventor: SHOJI HIROYOSHI
IPC: H01J9/02
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an electron emission display device, which can realize a high definition display, element with high brightness and little degradation, and can be produced stably, and to provide its manufacturing method. SOLUTION: In the electron emission display device which emits light from a phosphor by emitting electrons in vacuum, based on electron emission phenomenon of a semiconductor device (electron emission device) having at least a substrate, backside electrodes, a strong electric field drift layer, thin film electrodes, a plurality of ruggedness are formed on the surface of the electron emission display device, and the strong electric field drift layer is formed over the entire recessed surface or over the entire projection surface, and wirings (thin-film electrode wirings) are formed in proximity to the thin-film electrodes.
Patent JP-2002346612-A (JP)
Title: Pipe production method
Inventor: TOYOOKA TAKAAKI
IPC: B21B17/14
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a pipe production method which enables size free diameter reduction processing. SOLUTION: In the pipe production method to continuously perform a rolling reduction of raw pipes through a reducer having plural grooved roll stands in tandem, three stands from the last are a variable roll gap stand and the diameter reduction rate at the last 3 stands is 0.2-2.5%.
Patent JP-2002352212-A (JP)
Title: Cf card
Inventor: KAKIGI WATARU
IPC: B42D15/10
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a CF card which can be mounted on a PC card conversion adaptor with a simple structure and on which tall electronic parts are easily mountable. SOLUTION: A terminal pin for connection on the front end of a CF card storage part 7 of the PC card conversion adaptor 6 is protected by an upper board 10 and a bottom board 11 arranged at an interval on both upper and lower sides. A front region 31 of the CF card 30 is constituted as a gap entering part to enter a gap between the upper board 10 and the bottom board 11 at upper and lower parts of the terminal pin for connection. An upper surface on the card inserting side of the CF card storage part 7 of the PC card conversion adaptor 6 is formed as an opening surface of card exposure and a CF card region 3 the upper surface of which is exposed from the opening surface is formed as a tall part the height of which from the bottom surface is taller than the gap entering part 31.  The CF card can be mounted on the PC card conversion adaptor by simple structure and the tall electronic parts can be mounted on the tall part 33 in comparison with a CF card the height of which from the bottom surface is the height of the gap entering part 31 for the entire area.
Patent JP-2002351529-A (JP)
Title: Production management system
Inventor: FURUTA YOSHIFUMI
IPC: G06Q50/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a production management system capable of making input work to obtain inventory information efficient and also simplifying the input work by eliminating the complexity of reservation calculation involved in an assembly stock. SOLUTION: Inventory information is configured to be automatically updated by inputting inventory movement information 3.
Patent JP-2002345499-A (JP)
Title: Method for detecting nucleic acid sequence and kit usable for the method
Inventor: NAGAMINE KENTARO
IPC: C12Q1/68
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting a target nucleic acid sequence, and further to provide a kit therefor. SOLUTION: The method comprises mixing and incubating a template polynucleotide capable of forming a loop capable of forming a base pairing when a complemental base sequence is hybridized therewith, and capable of allowing the 3' terminus to form a loop by annealing with itself and to allow the 3' terminus annealed to itself to become the starting point of a complemental chain synthesis by using itself as the template, mixing and incubating one or more kinds of fixed primers capable of providing the starting point of the complemental chain synthesis at the position different from the primer in two or more kinds of primer-extended products capable of providing the starting points of the complemental chain synthesis at different positions in the loop of the template polynucleotide, a DNA polymerase and a substrate,  and observing the agglutination reaction accompanied by the amplification reaction of the polynucleotide. The kit is used for the method.