baber/WOPTO huggingface dataset:
Patent JP-2001328750-A (JP)
Title: Method and device for detecting double feed
Inventor: WADA MINORU
IPC: B65H5/06
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for detecting a double feed capable of detecting a double feed of sheet-form substances to be inspected with high sensitivity. SOLUTION: The double feed detecting device 10a is provided with a transmitted 32a and a receiver 32b of an ultrasonic sensor 32 with the transport passage surface of a transport passage 22 nipped therebetween, and rollers 34a and 34b and rollers 36a and 36b are provided in the front and rear in a transporting direction of the ultrasonic sensor 32. Only the roller 36a has a rotation speed lower than those of other rollers 34a, 34b, and 36b. When double feed documents 30 are fed, the document 30 (30b) making contact with the roller 36b has the upper stream side to which deflection A occurs, and a gap C is provided between the double feed documents 30. In the gap C, a sound remarkably damped due to a reflection effect at a boundary between an air layer and the document 30 is generated and the presence of the double feed of the documents 30 is detected by the sound.
Patent JP-2001335594-A (JP)
Title: Method for producing organic-inorganic composite and metallic oxide using cholesterol derivative having hydrogen bonding structure
Inventor: ONO YOSHIYUKI
IPC: C07J9/00
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a technology in which a structure of an organic-inorganic composite and a metallic oxide can easily be controlled when the nanoscale organic-inorganic composite and metallic oxide is produced by using an organic low-molecular weight gel as a template. SOLUTION: This organic-inorganic composite in which the metallic oxide adheres on the surface of a cholesterol derivative is obtained by forming a gel from the mixture of the cholesterol derivative represented by the formula (1) (n is an integer of 1-10) and having an introduced hydrogen bonding structure and a sol-gel reaction solution containing a precursor of the metallic oxide, and then progressing a polymerization of the metallic oxide by keeping the gel-formed system. The metallic oxide (e.g. a silica) is obtained by removing the cholesterol derivative from the organic-inorganic composite. The cylindrical metallic oxide is obtained when the n is an odd number in the formula (1) and the roll paper-shaped metallic oxide is obtained when the n is an even number.
Patent JP-2001328239-A (JP)
Title: Ink container
Inventor: KASUYA MOTOHARU
IPC: B41L13/18
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink container capable of being incinerated smoothly as it is after spent, easily disposed and discarded, recycled and friendly to an environment. SOLUTION: The ink container 1 comprises a paper cylinder 2, a bottom plate 3 sealed at one opening of the cylinder, and an intermediate barrel 8 movable in a direction of a center of the container cylinder (a direction of an arrow 34) provided in a container body 2A for containing an ink L, in such a manner that the ink L is sucked out of the body 2 by a suction pressure from an ink intake port 4 provided at the bottom plate 3 of the body 2A so that the barrel 8 moves in the cylinder 2 of the body 2A, the body 2A and the barrel 8 are formed of a paper laminate, at least a surface of each of the body 2A, and the barrel 8 contacted with the ink is covered with a liquid sealable film for not passing the ink.
Patent JP-2001333079-A (JP)
Title: Atm communication equipment
Inventor: IMADA SHINJI
IPC: H04L69/40
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an ATM communication equipment that can efficiently conduct ATM protection control at a high-speed. SOLUTION: The ATM communication equipment 100B that communicates an OAM cell relating to virtual path changeover control with an opposite equipment 100A on the occurrence of a fault in a virtual path of an active system to select a standby virtual path from the active virtual path, is provided with a 1st channel adaptor section 11 that contains the virtual path of the active system, has virtual path information of the active system and the standby system, generates a fault notice cell addressed to a channel adaptor section of the standby system according to the detection of a fault with respect to the virtual path of the active system and inserts it to an incoming channel and with a 2nd channel adaptor section 12 that contains the virtual path of the standby system, detects the fault notice cell routed to its outgoing channel,  generates an OAM cell relating to a virtual path switching request and inserts it to the outgoing channel.
Patent JP-2001338906-A (JP)
Title: Chamber liner made of glassy carbon
Inventor: KOKAJI KAZUMI
IPC: H01L21/302
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a chamber liner made of glassy carbon which prevents metal contamination due to the chamber liner itself, particle generation or the like when the chamber liner is consumed by plasma, to ensure functions needed for the chamber liner made of glassy carbon and to rather easily obtain cylindrical glassy carbon having high roundness. SOLUTION: The chamber inner wall protecting member (hereafter referred to as the chamber liner) is used for plasma etching equipment. A site exposed to plasma is comprised of a single substance of glassy carbon and a site coming into contact with a chamber inner wall is comprised of a complex of glassy carbon added with an inorganic conductive filler.
Patent JP-2001336658-A (JP)
Title: Valve casing of butterfly valve and its manufacturing method
Inventor: YAMASHITA TETSUJI
IPC: F16K1/22
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a valve casing of butterfly valve and a valve casing manufacturing method in which the material quality and hardness are uniform over whole inner cylinder to constitute the valve casing of the butterfly valve, there is no risk of generating stress corrosion or uneven deformation, dispersion in the quality and performance of the valve casing is not generated, and it is possible to select the inside diameter, thickness, etc., of the inner cylinder to any desired values. SOLUTION: The valve casing 8 of the butterfly valve is structured so that an inner cylinder 6 furnished with end walls 5a and 5b directed to the outer cylinder at the two ends of a cylindrical portion 3 is fitted in the outer cylinder 2 and flanges 4a and 4b are formed at the peripheral edges of the end walls 5a and 5b, and further the outer cylinder 2 and inner cylinder 6 are joined at the flange peripheral surfaces with a hollow interposed in between so that a single piece structure is embodied, wherein the inner cylinder 6 is formed in a single piece molding from one sheet of plate material through a turning processing.  This eliminates necessity for welding of the cylindrical portion 3 with the end walls 5a and 5b to allow the material quality and hardness of the inner cylinder 6 to remain uniform, and there is no risk of generating stress corrosion or uneven deformation, and it is possible to enhance the quality of the valve casing 8 and select the inside diameter, thickness, etc., of the inner cylinder to any desired values.
Patent JP-2001305948-A (JP)
Title: Three-dimensional vibration stand
Inventor: AOKI YASUO
IPC: G01M7/02
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional vibration stand which has a simple structure for generating three-dimensional vibration, does not require a large space and is light in weight. SOLUTION: Three direct motional actuators with free coupling joints 18, 19 and 20 are connected obliquely and radially between a foundation base 11 and a three-dimensional table 15 and the three-dimensional table 15 acts in a three-dimensional direction while keeping the horizontality owing to a relative movement o the actuator. A mechanism by which the foundation base 11 and the three-dimensional table 15 conduct a horizontal and parallel motion is provided. An intermediate frame 14 between the foundation base 11 and the three- dimensional table 15 moves vertically by two couples of rotary linkage mechanism 12 whose torsion is restricted by torsion bars between the foundation base 11 and the intermediate frame 14. The intermediate frame 14 and the three-dimensional table 15 are connected and restrained by means of linear guide mechanisms 16, 17 and move in the horizontal and parallel direction. The three-dimensional table 15 can move in the three dimensions (X, Y, Z) while keeping a parallel and generates a complex parallel vibration of X, Y, Z on the table by a synthesized motion.
Patent JP-2001342536-A (JP)
Title: Joint steel sheet having differential thickness and high friction
Inventor: OKITA SHIGERU
IPC: C22C38/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a joint steel sheet having a differential thickness and high friction. SOLUTION: The joint steel sheet with the differential thickness, having a bead width specified by an electron beam or a laser beam, is manufactured by confronting two steel sheets with high friction having different sheet thickness, and is subjected to a special heat treatment. And, the joint steel sheet with the differential thickness is manufactured by beveling the above steel sheet with high friction and by giving a submerged arc welding, gas shield arc welding or manual metal arc welding, using a specified filler wire or a coated electrode, and is subjected to the special heat treatment.
Patent JP-2001044836-A (JP)
Title: Direct digital down-converter and analog signal-digital signal conversion method
Inventor: ARNOLD H SILVER
IPC: H03M1/60
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a control technique that activates an oscillator, a counter, and an D/A converter that simultaneously conduct frequency down conversion, band-pass filtering and A/D conversion of an analog signal, including a carrier modulated by information by a known modulation technology. SOLUTION: A converter 30 employs a superconducting Josephson single fluxoid circuit acting as a voltage-controlled oscillator 34. The voltage-controlled oscillator receives an analog signal to be converted and generates a series of high-frequency pulses with a steep gradient, on the basis of a characteristic of a carrier signal. A series of pulses are fed to a gate circuit 36 in response to a gate control signal 42. When the gate circuit 36 passes through the pulses, a counter circuit 38 accumulates the pulses for a sampling period. Since the sampling period corresponds to a range of gate control pulses, a consecutive on/off period of the gate control signal is specified by the accumulation of the pulses.
Patent JP-2001350066-A (JP)
Title: Slot rod for optical fiber cable, and optical fiber cable using the same
Inventor: IMADA EIJI
IPC: G02B6/44
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To improve the flexibility of a slot rod and to suppress an increase of the light transmission loss of an optical fiber. SOLUTION: A body section 1a of the slot rod 1 is composed of a foam, and central part of this main body section 1a is provided with a tension member 3. The outer peripheral part thereof is provided with groove parts 2. The surface regions of these groove parts 2 are provided with solid body layers 8 to form the inner peripheral surfaces of the groove parts 2 as flat surfaces. The solid body layers 8 consist of solid bodies of thermoplastic resins. The solid bodies have a melt flow rate within a range of >=0.05 to 40 [g/10 (minutes)] and the thickness of the solid body layers 8 is set to be within a range of >=10 to <=1,000 μm. The optical fibers are housed into the groove parts 2 and a coating member is applied to the body section 1a, by which the optical fiber cable is formed.  The problem that the light transmission loss of the optical fibers is increased in consequence of the inner peripheral surfaces of the ruggedness of the groove parts 2 can be suppressed, and the dimensional accuracy of the groove parts 2 can be improved.
Patent JP-2001346967-A (JP)
Title: Pachinko machine
Inventor: MIZUNO MASAHIRO
IPC: A63F7/02
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To generate a series of large rises from fluctuation start to special game operation expiration by direction moving images. SOLUTION: A series of advancing type direction moving images are displayed at a display device (pattern display device 6) capable of displaying moving images from pattern fluctuation start on the screen of the pattern display device 6 to the end of a special game operation. Thus, images during fluctuation and a ready-to-win expression become a part of a series of the moving images to the special game operation, the feeling of a player recalled during the time is kept continuously from the fluctuation start to large winning end and a game from the fluctuation start to large winning becomes fully interesting.
Patent JP-2001348990-A (JP)
Title: Ceiling holding construction
Inventor: MATSUI KIYOTAKA
IPC: E04B9/18
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a ceiling holding construction capable of reducing the weight and cost. SOLUTION: This construction comprises a rail 1 arranged as a backing member for ceiling, a connecting fittings (connecting means) 3 connecting a panel 2 as ceiling to the rail l, and a suspending and holding means suspended from a building frame for holding the rail 1; and the rail 1 is formed to a C-shaped cross section with a web 11 extended to up-down direction, an upper flange 12 and a lower flange 13 projected out from each of upper and lower end portions of the web 11 to one side in the lateral direction, and by an upper rib 14 and a lower rib 15 projecting out from the tip portions of the flanges 12 and 13, and the connecting fittings 3 fixable to the panel 2 in such a manner that the web 11, the upper side flange 12, the upper side rib 14 and the lower side rib 15 are surrounded to a channel shape.
Patent JP-2001358658-A (JP)
Title: System and method for detecting abnormality of input signal to optical receiver
Inventor: CHIYUUZENJI TOMOHIRO
IPC: H04B17/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To detect abnormality of an optical signal surely, even if noise is mixed with the input to an optical receiver or generated therein. SOLUTION: The system for detecting abnormality of an input signal to an optical receiver comprises a first optical band-pass filter means 103 which causes only the wavelength component of an input optical signal to pass through, a second optical band-pass filter means 202 which causes the wavelength component other than that of the optical signal to pass through, and means 105, 109, 201, 203, 204, 205, 206 for deciding abnormality of an input optical signal, based on the level difference between an optical signal passing through the first optical band-pass filter means and an optical signal passing through the second optical band-pass filter means.
Patent JP-2002005787-A (JP)
Title: Measuring method for image forming characteristic, measuring device for image forming characteristic, exposure method, exposure device, and manufacturing method for device
Inventor: TAKEUCHI YUICHIRO
IPC: G01M11/02
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method for an image forming characteristic, a measuring device for an image forming characteristic, an exposure method, an exposure device, and a manufacturing method for a device, capable of accurately measuring the image forming characteristic of an optical system in a simple constitution. SOLUTION: The measuring device S for the image characteristic for measuring a numerical aperture of a projecting optical system PL has a mask M for generating diffraction light DL having different incident angles θ on the projecting optical system PL by the illumination of exposure light EL; a detector A capable of detecting the amount of light of the diffraction light DL passed through the projecting optical system PL; and an arithmetic unit CONT for calculating the numerical aperture NA of the projecting optical system PL based on the variation of the amount of light of the diffraction light DL having different incident angles θdetected with the detector A.
Patent JP-2002006331-A (JP)
Title: Liquid crystal display device
Inventor: KAIZE YASUYOSHI
IPC: G02F1/1368
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To minimize a liquid crystal display panel without decreasing the display quality by reducing the peripheral edge part of the liquid crystal display panel which does not contribute to display. SOLUTION: The pitch for arrangement of active elements in the driving circuit part (scanning driver 2a and data driver 3a) in each specified area of a scanning driver 2 and a data driver 3 is decreased to produce a wiring region (2b, 3b), on which a common transfer electrode 4 is disposed with an insulating film interposed.
Patent JP-2002004406-A (JP)
Title: Fitting and mounting structure for building attachment
Inventor: OKADA KOZO
IPC: E04B1/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a fitting and a mounting structure for a building attachment enabling the same cover member to be used for a plurality of buildings having exterior building members in different positions, thus enabling a reduction in costs. SOLUTION: The fitting 31 for mounting a balcony, i.e., a building attachment, to a building, comprises a fitting body 32 consisting of a base part 35 and an arm part 36; and an elastically deformable intermediate member 34 and a cover member 33 which are positioned at the arm part 36. When the cover member 33 is connected by means of connectors 38 to a column 1 which constitutes a building frame, the intermediate member 34 is compressed and elastically deformed by the cover member 33 so that the cover member 33 assumes the same position or approximately the same position as the surface of an exterior building member 4.
Patent JP-2002004949-A (JP)
Title: Emulsion fuel supplying system
Inventor: SAKURAI SHINICHIRO
IPC: F02M25/022
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an emulsion fuel supplying system utilizing the emulsion fuel to reduce nitrogen oxide (NOx) produced in a diesel engine, and capable of changing and controlling a ratio of the water while recycling a large amount of return emulsion fuel drained from a fuel injection valve. SOLUTION: The return emulsion fuel drained from the fuel injection valve 22 of the diesel engine 2 is stored in a return reservoir 31. A liquid specific gravity measuring sensor 32 is mounted on the return reservoir 31, and the ratio of the water in the return emulsion fuel is grasped on the basis of the measured specific gravity. An emulsion controller 16 determines the light gas oil, the water and an emulsifier to be added, by utilizing the obtained value to supply the same into a mixer 15 with priority.
Patent JP-2002004325-A (JP)
Title: Blade structure of civil engineering and construction machinery
Inventor: TOMINAGA TETSUYA
IPC: E02F3/815
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a balanced blade, in which rigidity is improved without increasing its weight, particularly not only rigidity in the periphery of a horizontal axis but also rigidity in the periphery of a vertical axis are enhanced. SOLUTION: In the blade in which approximately U-shaped horizontal member is fixed onto the rear of a plate for earth removal, another approximately U-shaped horizontal member for reinforcement is installed onto the rear of the approximately U-shaped horizontal member, and one end of the horizontal member for reinforcement is fixed onto the rear of the approximately U-shaped horizontal member while the other end of the horizontal member for reinforcement is fixed onto the rear of the plate for earth removal.
Patent JP-2002008399-A (JP)
Title: Semiconductor integrated circuit
Inventor: MORIHARA TOSHINORI
IPC: G11C29/14
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor integrated circuit provided with a test circuit in which an abnormal contact resistance part is detected by a circuit incorporated in a semiconductor chip, an ohmic characteristic of the contact part is restored by applying over-voltage, and a defective chip is relieved. SOLUTION: In a semiconductor substrate, an abnormal contact resistance part is detected by switching potentials of a node CP1, a node CP2, and a P well to Vxx, GND, Vxx/2 respectively by an external control signal through respective switching circuits, while over-voltage can be applied to said part, therefore, dielectric breakdown of a parasitic capacitor of a defective CP contact can be performed, while preventing the dielectric breakdown of a dielectric film 53 of a capacitor.
Patent JP-2002012991-A (JP)
Title: Method and apparatus for cleaning wire rod
Inventor: KONDO YASUYORI
IPC: B08B3/12
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for cleaning a wire rod, which can remove a lubricating oil or metal powder adhered on a surface of the wire rod at low cost. SOLUTION: The method for cleaning the drawn wire rod 22 comprises a first cleaning process for ultrasonically cleaning the drawn wire rod 22 with a first cleaning device 24, in which first ultrasonic generators 30 are arranged in pure water 29 as a washing liquid, a second cleaning process after the first cleaning process, for ultrasonically cleaning the drawn wire rod 22 with a second cleaning device 25, in which second ultrasonic generators 35 are arranged in the lubrication oil 34 which is the same oil as is used in fine-drawing machine 23 and is used as a washing liquid. A cleaning apparatus 21 comprises the first cleaning device 24 and the second cleaning device 25.
Patent JP-2002011496-A (JP)
Title: Method and device for treating waste water
Inventor: TSUBONE TOSHIAKI
IPC: C12M1/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a device for treating waste water by which used amount of methanol is reduced while promoting removal of nitrogen and phosphor, dehydration property of excess sludge is improved, an amount of a coagulant used for dehydration is reduced, useful microorganisms of small propagating rate is held in high concentration in a reaction tank. SOLUTION: The device for treating the waste water is provided with a means 11 for executing aerobic decomposing treatment of a material 10 containing organic fibrous substances, a means 21 for executing solid-liquid separation of decomposed products obtained by the decomposing treatment and at least one treatment facility among an anaerobic treatment facility 9 and an anoxic facility 2. At least one among treatment facilities described above is provided with a means for introducing components 22 consisting mainly of liquid obtained by the solid-liquid separation of the decomposed products described above.
Patent JP-2002011195-A (JP)
Title: Game machine
Inventor: HOYA MAKOTO
IPC: A63F7/02
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To minimize the paying out of undesired prize balls based on any detection of winning, none originally designed during the period involved, by a sensor for detecting winning in a variable scoring device such as main scoring slot. SOLUTION: A pachinko game machine is provided with a large scoring slot, a switch 25 for a V zone, a count switch 26, a payout device 9, a main control board 31 and a payout control board 25. The large scoring slot has a scoring area and can be shifted to the first position of facilitating the winning of the area or to the second position of hindering it. The switches 25 and 26 detect the winning of the large scoring slot by game balls and the control boards 31 and 35 control the pay out device 9 according to the detection of the winning to pay out prize balls. The main control board 31 sets at least the period containing that as the first position as effective period for the detection of the switches 25 and 26 and forbids the paying out of prize balls based on any detection of winning when it occurs during the period different therefrom.