baber/WOPTO huggingface dataset:
Patent JP-2000325571-A (JP)
Title: Pachinko machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide novel play by breaking through the limit for the fun of play with a machine having only one variable display device. SOLUTION: A normal variable display device 2 is provided in addition to a special variable display device 1, and when a ball passes through a normal start passing hole 7, the normal variable display device 2 performs variable display operation. Only when the displayed result is a prescribed display condition, movable members 4a and 4b of a normal variable prize winning ball device 4 is opened/closed, and when a ball wins a prize in that normal variable prize winning ball device 4, a start is stored. While using the number of stored starts, the special variable display device 1 performs variable display, a special variable prize winning ball device 3 is opened corresponding to the displayed result and a great success state is provided.  The opening/closing operation of the normal variable prize winning ball device 4 is finished by earlier one of prize winning for the prescribed number of balls and the lapse of prescribed time. When the displayed result of the normal variable display device 2 is '77', the normal variable prize winning ball device 4 is controlled so as to be continuously opened/closed.
Patent JP-2001315025-A (JP)
Title: Circular saw cutting machine
Inventor: ONO KUNIO
IPC: B23D45/04
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To suppress the buckling deformation of a saw blade by cutting resistance and prevent cut bending of the thin saw blade in a highly precise cutting by the thin saw blade in a circular saw cutting machine. SOLUTION: This circular saw cutting machine has first and forth guide members 35 and 45 and second and fifth guide members 36 and 46 are arranged close in the front/rear of a cutting position of a material M to be cut in the saw blade side of the circular saw 28 fixed to the main spindle 27 and clamps the circular saw from the both sides with their approaching to the circular saw. The first and the forth guide members can be adjusted in their positions according to the shape of the material M to be cut. The guide members can suppress the buckling deformation of the saw blade by the cutting resistance in cutting the material to be cut according the size of the diameter of the material to be cut and effectively prevent the cut bending of the thin saw blade.
Patent JP-2001320331-A (JP)
Title: Optical space transmitting device and image monitor using the same
Inventor: SAMEJIMA AKITAKA
IPC: H04B10/079
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To make the transmission of a moving image and sound hardly interruptable, even if a meteorological condition, etc., worsens and to also transmit the moving image and the sound with high quality in a normal mode. SOLUTION: A moving image picked up by a camera 10 is subjected to encoding processing, including data compression processing with an encoding processing circuit 12, after A/D conversion. An optical signal modulated with the encoded data is outputted from a light-emitting element 14. The optical signal is received by a light-receiving element at a remote place and subjected to decoding processing or the like, a moving image obtained by the decoding processing is displayed on a monitor and the image is monitored. Another optical signal transmitted through a spatial transmission path is received by a light-receiving element 17, and the light reception level is detected by a detection circuit 22. The transfer speed (= transmission speed) of the circuit 12 is adjusted according to the light receiving level.  Encoding by the circuit 12 is performed with a quality corresponding to the transfer speed.
Patent JP-2001320707-A (JP)
Title: Image transmission system
Inventor: MIZUNO YUSUKE
IPC: H04N19/573
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an image transmission system capable of performing transmission with a more efficient bit rate and transmitting an image in accordance with the state of a transmission channel, performance, the environment of a receiving side or the like, while maintaining high image quality. SOLUTION: An image change detecting part 22 in a transmitter 2 stores a first image acquired from a prescribed camera 21 in a storage part 23. When a second image acquired from the camera 21 is inputted, the image change detecting part 22 takes the difference of the first image and the second image, detects the existence of the change of the image, and then gives its result to a change part extracting part 24. In the change part extracting part 24, only a changed region including the change part of the second image to the first image is extracted when the image is changed. As a result, only the changed region including the change part is transmitted to a receiver 4 from the transmitter 2 when the image is changed.
Patent JP-2001314566-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To prevent the complication of the ball dispensation control in a game machine by arranging detecting means for detecting the shortage of game balls to be dispensed at proper positions. SOLUTION: In this game machine, the distance between a game ball dispenser 97C for dispensing game balls at a request for game balls and ball run- out switches 187c and 187d is longer than the distance between a winning ball dispenser 97A and ball run-out switches 187a and 187b. Assuming that one unit of game balls to be dispensed is twenty-five balls and one unit of winning balls to be dispensed is fifteen balls, the ball run-out switches 187c and 187d are engaged at such positions that the existence of about twenty-seven or twenty-eight balls in dispensed ball passages 186c and 186d can be detected, and the ball run-out switches 187a and 187b are engaged at such positions that the existence of about seventeen or eighteen balls in dispensed ball passages 186a and 186b can be detected.
Patent JP-2001140349-A (JP)
Title: Column fixing structure
Inventor: ISHIKAWA AKIRA
IPC: E04B1/58
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To easily install a column to a structure such as a foundation. SOLUTION: In a structure of fixing the column 14 of a building to the structure, a locking protrusion 14C is provided on the inner periphery wall at the end of the column 14 and a fixture 19 to be fastened to the structure is locked to the locking protrusion 14C. The fixture 19 consists of a bolt insertion portion 19A to be inserted into a bolt 15 and a plurality of holddown bodies 19B extended from the bolt insertion portion 19A to the radial direction and adapted to be locked to the locking protrusion 14C of the column 14, the holddown bodies 19B having elastically expanded or contracted diameters.
Patent JP-2001317426-A (JP)
Title: Fuel supply system
Inventor: KOJIMA SUSUMU
IPC: F02M37/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To dispose of vapor generated in a fuel tank via the smallest possible number of components. SOLUTION: A fuel pump 7 is installed to force-feed fuel stored in a fuel tank 6. The fuel pump supplies fuel from the fuel tank. The fuel pump supplies fuel from the fuel tank via an intake means 8 having a fuel inlet 13 opening into fuel in the fuel tank and a gas inlet 12 opening into a space formed above the level of fuel in the fuel tank.
Patent JP-2001328819-A (JP)
Title: Method for producing glass
Inventor: KAWAGUCHI MASATAKA
IPC: C03B5/225
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a glass in which a high-quality non-alkali glass having a small content of arsenic oxide and containing little amounts of bubbles causing display defects is produced even when cullets containing the arsenic oxide are effectively used. SOLUTION: This method for producing the glass is characterized in that a batch comprising the cullet and a clarifier except the arsenic oxide is melted and formed.
Patent JP-2001320984-A (JP)
Title: Biodegradable weed preventing sheet and method for preventing germinating/growing of weed using the same
Inventor: UEDA TOSHIYA
IPC: D04H1/40
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable weed preventing sheet comprising a Cocos nucifera fiber as an essential constituent fiber, capable of developing a natural calm and slow biodegradability, enduring a mechanical tension in extension of laying operation when applied in surface treatment of a bank slope, and consequently not allowing entering weed seeds, capable of preventing of weeds, and to provide a method for preventing germinating and growing of weeds by using the same. SOLUTION: This biodegradable weed preventing sheet is characterized by forming the biodegradable sheet containing Cocos nucifera fiber as an essential constituent fiber into a sheetlike form.
Patent JP-2001324677-A (JP)
Title: Zoom lens
Inventor: HIROSE MASATOSHI
IPC: G02B15/20
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance bright zoom lens. SOLUTION: This zoom lens is a five-group zoom lens consisting of negative, positive, positive, negative and positive groups from an enlargement side, and the 1st group (Gr1) and the 5th group (Gr5) are fixed groups. In the case of zooming from a telephoto end (T) to a wide-angle end (W), the 2nd group (Gr2) and the 3rd group (Gr3) are moved from the enlargement side to a reduction side and the 4th group (Gr4) is moved from the reduction side to the enlargement side. Furthermore, conditional expressions: -2.0<f1/fw<-1.1, 1.3<f2/fw<2.7, 3.5<f3/fw<20, 0.6<f5/fw<1.2  fw: the focal distance of an entire system at the wide-angle end (W), and f1 to f5: the focal distances of the 1st group (Gr1) to the 5th group (Gr5)) are satisfied.
Patent JP-2001324464-A (JP)
Title: Carbon dioxide gas sensor and production method thereof
Inventor: MORIMOTO SHINJI
IPC: G01N27/12
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a carbon dioxide gas sensor having a limited hourly change in characteristic which enables detection of low concentration carbon dioxide gas with a higher resistance thereof to miscellaneous gases such as fluorocarbon, and to provide a production method thereof. SOLUTION: The carbon dioxide gas sensor has a ceramic element 1, which contains one or more selected from among metallic oxide and rare earth oxide, one or more selected from among alkali metal carbonate and alkaline earth metal carbonate and a halogen component inside or on the surface thereof. Thus, the ceramic element 1 having a higher resistance thereof to miscellaneous gases such as fluorocarbon can be produced simply.
Patent JP-2001329337-A (JP)
Title: Case hardening steel excellent in chipping resistance
Inventor: NAGAOKA TORU
IPC: C22C38/38
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide case hardening steel for carburizing or carbo-nitriding capable of obtaining carburized parts excellent in chipping resistance. SOLUTION: In this case hardening steel excellent in chipping resistance shown in the figure, fine TiC is dispersed into steel by the addition of Ti to dispersedly reinforce the matrix of the steel, also, 4Si+Mn+2Cr>4.3 is satisfied to improve its softening resistance, and further, the content of Si is controlled to 0.40 to 1.50% to reduce the depth of an intergranular oxidized layer in the surface layer formed at the time of carburizing or carbo-nitriding compared to that in JIS SCM420 of Si: 0.15 to 0.35%.
Patent JP-2001322168-A (JP)
Title: Pipe lining material and pipe lining method using the same
Inventor: KAMIYAMA TAKAO
IPC: F16L1/00
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a pipe lining material which can be easily folded back and attached to the outer side of one of the ends thereof. SOLUTION: A tubular body 3, independent of a tubular resin adsorbing material 2, is attached to an end of the adsorbing material 2 impregnated with an uncured, curable resin, the outer surface thereof being covered with an airtight film, to form the pipe lining material 1. Since the body 3 is attached to the end of the material 2 constituting the material 1, if the body 3 is made of a material, which can be folded more easily than the material 2, even the material 1 made of a relatively hard material such as a thick material or reinforcing fibers allows the body 3 attached to the end of the material 2 to be easily folded outwards and hence the folded part of the body 3 can be attached to the outer periphery of the material 1 easily and firmly so that the material 3 can be easily turned and inserted into the material 1.
Patent JP-2001323201-A (JP)
Title: Oil-based ink composition for ball-point pen
Inventor: MORITA MASAAKI
IPC: C09D11/18
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To obtain an oil-based ink composition for ball-point pen free from writing disorder, that is, letters become thinner as writing proceeds, or the like, and ink leakage from the tip of the pen. SOLUTION: This oil-based ink composition for ball-point pen contains a coloring agent, an organic solvent and a resin. The resin includes a toluenesulfonamide-epoxy resin.
Patent JP-2001324449-A (JP)
Title: Inspection method and inspection apparatus
Inventor: SUGANO MASAHIRO
IPC: H01M50/528
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method and an inspection apparatus, whereby the boundary of parts can be surely detected, even when the parts are similar in optical characteristics by applying the method and the apparatus to, e.g. a manufacturing process for lithium ion secondary batteries. SOLUTION: Objects 3 and 4 to be inspected are illuminated by a set of line light sources 13L and 13R, extending nearly in parallel to the boundary of the objects 3 and 4 via an optical axis of an imaging means 12.
Patent JP-2001330522-A (JP)
Title: Load sensor
Inventor: ARAFUSA KUNIO
IPC: G01L1/22
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a load sensor with little error in output voltage by giving a special feature to the shape of a deformable body and to the mounting positions of strain sensors. SOLUTION: This load sensor has the deformable body 10 whose width becomes narrow from its fixed and free ends 11, 12 toward the center, thick plate parts 20 to 23 whose outer edges define deformation lines 24, 25 making right angles with an axis 13, the strain sensors 30 to 33 provided in the same plane as the deformable body 10, on the fixed end 11 side and on the free end 12 side, respectively, and a lever 40 extending from the free end 12 toward the center. The distance between the deformation lines 24, 25 is a prescribed length L, the strain sensors 30, 33 on the fixed end side are provided within the area extending from the deformation line 24 toward the center by L/4, and the strain sensors 31, 32 on the free end side are provided within the area extending from the deformation line 25 on the free end side toward the center by L/4.
Patent JP-2001325860-A (JP)
Title: Composite switching device
Inventor: KAWASE TATSUAKI
IPC: H01H25/00
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a composite switching device having uncomplicated constitution for achieving proper assembability, lower cost and smaller configuration. SOLUTION: The composite switch device comprises a housing 1, having a storage portion 1a, a sliding contact 2a arranged on the inner bottom face of the storage portion 1a, and a slider 7. It also has a rotor 6 mounted rotatably in the housing 1 and first and second sliding members 3 secured operably to the housing in the directions of pushing and tilting for switching a plurality of thrusting contact portions 11 with pushing operation and tilting operation. The first sliding member 3 and the second sliding member are connected to each other via the rotor 6 in interlockable manner.
Patent JP-2001329759-A (JP)
Title: Cutoff device
Inventor: YAMADA KANJI
IPC: E06B5/00
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To prevent the water intrusion from an entrance due to an accidental flood. SOLUTION: This cutoff device is formed of a groove-shaped rail materials 1 arranged in right and left in parallel with each other so that opening surfaces thereof face each other, a grounding plate 2 for connecting a lower end of each rail material to each other, a cutoff plate 6 to be dropped by fitting both ends thereof into the rail material, a packing material 7 provided in one of the opposite surfaces of the water-cut plate and the rail material, a first pressurizing device 8 provided at an upper end of each rail material so as to pressurize the water cutoff plate downward, and a second pressurizing device 2 provided in the rail material or the water cutoff plate so as to pressurize the packing material provided in one of the opposite surfaces of the water-cut plate and the rail material.
Patent JP-2001335532-A (JP)
Title: Method for producing polygalacturonic acid
Inventor: WILLIAM MARRIT
IPC: C09D11/38
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for industrially producing polygalacturonic acid in polymerization degree <20, substantially free from nongalacturonic acid derived saccharide impurities. SOLUTION: This method comprises the following steps: the 1st step wherein pectin or pectic aid salt is dissolved in water to prepare an aqueous solution containing >=5 wt.% of the pectin or pectic acid salt; the 2nd step wherein periodic acid or a salt thereof than its stoichiometric quantity is added less amount of to the aqueous solution to oxidize the pectin or pectic acid salt; the 3rd step wherein the oxidation reaction is completed the 4th step wherein the resultant free iodine is separated from the reaction mixture; the 5th step wherein the reaction mixture acidified and heated to obtain a low-molecular component containing polygalacturonic acid; the 6th step wherein a low- molecular alcohol, low-molecular carboxylic acid or their mixture is added to the component to selectively precipitate the polygalacturonic acid;  and finally, the polygalacturonic acid is isolated by a conventional method.
Patent JP-2001329292-A (JP)
Title: Detergent for heat exchanger fin
Inventor: KOMATSU YOSUKE
IPC: F28G9/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a detergent for heat exchanger fins which causes extremely little corrosion of the heat exchanger fins and strongly cleans the stain attached to the heat exchanger fins. SOLUTION: The detergent for heat exchanger fins contains at least one amine oxide chosen from two specific amine oxide compounds and water.
Patent JP-2001330395-A (JP)
Title: Fin and tube type heat exchanger
Inventor: TAKANO TAKASHI
IPC: F28F19/04
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To make oil hardly stick to the surface of a fin and also to prevent lowering of the efficiency of a condenser in the actual operation, in a fin and tube type heat exchanger for the condenser in a refrigerating apparatus provided in a refrigerator for commercial use, a vending machine or the like. SOLUTION: A film 13 treated for oil repellency is provided on the surface of the fin 12 of the fin and tube type heat exchanger 11. Consequently, the oil repellency of the surface 12 of the fin is so improved as to make oil hardly stick thereto and also the sticking can be reduced even in an environment wherein the sticking of the oil or the like often occurs.
Patent JP-2001336926-A (JP)
Title: Method for detecting deviation of disc center
Inventor: KOBAYASHI TOSHIHIRO
IPC: G01B21/24
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To accurately detect the length and direction of deviation of the center of a disk such as the disk of an information recording medium from that of a rotary support disk such as a turntable. SOLUTION: The turntable 1 is rotated after the disk 2 is placed and fixed on the turntable 1. A concentric bench mark 3, is provided on the disk 2 and a base point 10 is set on the turntable 1. An optical sensor 4 above the disk 2 is moved along a diametral-direction line L to detect the bench mark 3. The time when the base point 10 passes over the line L is measured with an optical sensor 11. The core deviation d and a shift phase α are determined from the results of measurements.
Patent JP-2001334189-A (JP)
Title: Boom device and boom type working vehicle
Inventor: ISHIMURA TADASHI
IPC: B05B17/00
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a boom device having no excessive projecting part in the front side of the advancing direction of a running machine body 4 in a boom when the boom is in an expanded posture opened outside left and right in the advancing direction of the running machine body and provided with an impact absorption structure. SOLUTION: The boom 13 is held in an expanding posture O across the running machine body 4 side by a compression spring 21. Colliding with an obstacle 32 present in the front side F during the advance of the running machine body 4, the boom 13 is allowed to withdraw and rock to the rear side R in the advancing direction of the running machine body 4 from the expanding posture O by the compression of the compression spring 21. Because the compression spring 21 is positioned in the rear side R in the boom 13 in the advancing direction of the running machine body 4, the excessive projecting part does not exist in the front side F in the boom 13 in the advancing direction of the running machine body 4.
Patent JP-2001344446-A (JP)
Title: Freight transportation ordering method
Inventor: KUROSAWA TORU
IPC: G06Q30/06
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that ordering and order receiving operations are inefficient since conventional ordering information and order reception information on freight transportation are not exchanged in real time and the problem that the competition theory of markets is hardly introduced when a transportation charge is determined. SOLUTION: This method has a stage where an orderer makes the ordering information on the reception place, delivery destination, delivery date, and desired ordering price of freight open to the public through the Internet, a stage where a transporter having browsed the ordering information on the Internet sends the order reception information including the desired ordering price to the orderer through the Internet, and a stage where the orderer selects a transporter out of transporters presenting desired order reception prices below the desired ordering price according to specific standards and orders the selected transporter to transport the freight at the desired order reception price that the transporter presents.
Patent JP-2001342561-A (JP)
Title: Ni-W SPUTTERING TARGET AND BLACK MATRIX USING IT
Inventor: ENBOKU MASAKAZU
IPC: C23C14/14
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a sputtering target not containing Cr causing an environment pollution, which forms a thin film superior in resist wettability and corrosion resistance, and provide a thin film member, particularly a black matrix formed by puttering of the target. SOLUTION: The sputtering target consists of a Ni base alloy which includes W of 5-30 wt.%, at least one kind of Al and Ti at a total of 0.1-10 wt.%, and substantially Ni for the rest. Sputtering using this target can manufacture a thin film member with a thin film having the above composition and predetermined configuration on a base material. Particularly, the thin film member formed on a glass substrate is useful as a black matrix.