baber/WOPTO huggingface dataset:
Patent JP-2000188686-A (JP)
Title: Image forming apparatus
Inventor: MORO AKIHIRO
IPC: H04N1/19
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To reproduce stable image density, without due to the difference in between the left and right sides of an image for different CCD characteristics device and to reproduce image density without scattering in the density by eliminating the difference or the CCD characteristics on the left and right sides due to the difference in CCD devices. SOLUTION: A gradation pattern generated from the device is received, and image data corresponding to the left output of a 4-channel CCD outputs in this gradation pattern re used for reference data, and correction processing calculation is conducted, on the basis of the difference between the reference data and image data equivalent to the right output, the calculated correction data are set to a left and right output correction table 180 of a left and right correction cirucit 160, gamma correction is conducted on the basis of the image data corresponding to the left side output as the reference data and the result is set to a gamma correction table 201.
Patent JP-2001183169-A (JP)
Title: Position detector
Inventor: TAKARADA AKIHIKO
IPC: G01B7/30
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a position detector capable of detecting a magnetic pole of an applied motor, obtaining high detecting resolution with a small number of signal wires for position control and speed control, and providing a cheap cost. SOLUTION: The position detecting device 1 places a position detecting part 10 outputting a first position detecting signal periodically varies P times per rotation and a position detecting part 20 outputting a second position detecting signal periodically varies P-N times with a rotation axis shared. Electrical angle signals having sawtooth shape of each of P and P-N periods are output to a rotation by first and second computation parts 14, 24 based on first and second position detecting signals. A difference between both of the signals obtained by a third computation part 34 from the first and second computation parts 14, 24, and then, when a computing result is positive the result is exactly used, or when the result is negative a position detecting signal with N period is output to a rotation of a mechanic angle by adding an electrical angle 360 degrees to the computing result.
Patent JP-H11190821-A (JP)
Title: Zoom lens
Inventor: NAKAYAMA HIROKI
IPC: G02B15/20
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide the zoom lens which is small-sized and has high performance. SOLUTION: The telecentric zoom lens which enlarges and projects an image on a screen has a 1st lens group L1 with negative refracting power, a 2nd lens group L2 with positive refracting power, a 3rd lens group L3 with negative refracting power, a 4th lens group L4 with positive refracting power, and a 5th lens group L5 with positive refracting power in order iron the screen side.  As compared with the focal length at the wide-angle end, the respective lens groups are properly moved at the time of the focal length at the telephoto end so that the interval between the 1st and 2nd lens groups L1 and L2 decreases, the interval between the 2nd and 3rd lens groups L2 and L3 increases, the interval between the 3rd and 4th lens groups L3 and L4 decreases, and the internal between the 4th and 5th lens groups L4 and L5 increases, preferably, so that the 1st and 5th lens groups L1 and L5 are fixed, the 2nd and 4th lens groups L2 and moved toward the screen, and the 3rd and 2nd lens group L3 and L2 are moved as the 4th lens group L4 is moved.
Patent JP-2001182861-A (JP)
Title: Valve device
Inventor: TAKANO MASAYUKI
IPC: F16K31/53
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To form a valve device in a compact size. SOLUTION: In the valve device faced into a common operating hole 9 wherein a valve body 1 and a pipe 2 connected to the valve body are buried in the ground, a valve rod 3 of the valve body and an operating rod 4 for freely operating the valve rod from the ground side are interlocked with each other through a speed reducing gear device 5, a radiating valve 6 for freely radiating an internal pipe fluid to the ground side and a radiating pipe for communicating the radiating valve 6 with a pipe are disposed, and the operating part 8 of the operating shaft 8 and the radiating valve are opened to the ground side; the speed reducing gear device is disposed in the vicinity of the valve body.
Patent JP-H11188782-A (JP)
Title: Hollow double wall structure made of plastic
Inventor: KIMURA ISAO
IPC: B29L24/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a structure which is free from a warp or a torsion and is lightweight and looks good. SOLUTION: This hollow double wall structure 1 of plastic is monolithically molded using a blow molding process and has a front wall 2 and a back wall 3 opposed to each other with a space in between and an end wall 4 which blocks the peripheral edge parts of both front wall 2 and back wall 3. In addition, a fiber sheet 5 is laminated on the entire outer face of the front wall 2 and part of the outer face of the end wall 4, and recessed pats 7a, 7b which are dented to the front wall side are formed near both end parts, in the longer direction, of the back wall 3. In addition, between both recessed parts 7a, 7b, one of the end parts of an inner rib 6 protruding toward the front wall 2 is integrally molded with the back wall 3 through a connection part 6a which is not visible from outside.  Besides, the inner rib 6 is reinforced with a cylindrical body 8 embedded in the longer direction of the inner rib 6 and at the same time, the other end of the of the inner rib 6 is welded to the inner face of the front wall 2 at a welded part 6b.
Patent JP-2000193615-A (JP)
Title: X-ray fluorescence analytical equipment
Inventor: KUWABARA SHOJI
IPC: G01T7/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain correct results from a measurement, even if the distance from an X-ray source or a detector to the measuring surface of a sample is changed, according to the switching of plural samples or the change of a sample position. SOLUTION: Coefficients (intensity ratios) (R1-R8) for correcting the intensity change of an output signal of a detector 13 caused by the change of the distance from an X-ray tube 12 or the detector 13 to a sample 25 are obtained relative to each sample loading parts 111-118 of a turret 11, and preserved in a memory part 23 in the form of a correction table, associated with position identifiers P1-P8 of each sample loading part 111-118. As analysis of the sample 25, a quantitative analysis or a qualitative analysis is executed through the use of corrected intensity obtained by correcting the intensity of the output signal of the detector 13, based on the correction table.
Patent JP-2001180855-A (JP)
Title: Tractor unit installing structure of recorder
Inventor: KONDO KATSUYUKI
IPC: B65H20/20
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To excellently carry a sheet by a tractor unit even when a high load acts on a gear wheel train part. SOLUTION: In this tractor unit installing structure of a recorder for installing tractor units 12, 13 on side frames 16, 17 of a printer body 11, a push tractor engaging part 54 and a first side frame engaging part 56 orthogonally crossing a straight line L1 and mutually engaging with are arranged on the straight line L1 passing through respective shafts of a tractor driving shaft 26 of the puch tractor unit 12 and a first transmission gear 44 of the side frames in tractor frames 23A, 23B and the side frames. A pull tractor engaging part 55 and a second side frame engaging part 60 orthogonally crossing a straight line L2 and mutually engaging with are arranged on the straight line L2 passing through respective shafts of the tractor driving shaft 26 of the pull tractor unit 13 and a second transmission gear 45 of the side frames.
Patent JP-2000196191-A (JP)
Title: Laser and its manufacturing method
Inventor: CHO SHINI
IPC: H01S3/16
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a laser that can be created on an Si substrate and permits an optical device, such as a light memory, to be manufactured on the Si substrate, and its manufacturing method. SOLUTION: The strip structure of a nano microcrystalline Si film layer, where rare earth elements are doped, is produced on an oxide film layer 104 that is formed on an Si substrate 102, an oxide film layer 108 is deposited on the strip structure of the nano microcrystalline Si film layer 106 where the rare earth elements are doped, the oxide film layer 108 is deposited on the strip structure, and then cleaving is made, thus producing an optical waveguide 110.
Patent JP-2001181081-A (JP)
Title: Particle state explosive
Inventor: SUGIHARA HIDEAKI
IPC: C06B45/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To develop a particle state explosive hardly generating the separation of its components by transportation, or the like, not causing deterioration of its performance and handling property with time, generating the same after gas components with those of the conventional ANFO explosive, after its blast and further capable of adjusting its specific gravity optionally, i.e., capable of controlling its exploding speed optionally. SOLUTION: This particle state explosive contains a porous prill ammonium nitrate, a fuel oil and an inorganic hollow material having 0.10-0.30 bulk specific gravity.
Patent JP-2001187246-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of outputting information of prize balls and lental balls to the outside of the game machine at a low cost. SOLUTION: A prize ball number signal outputted to the outside of this game machine is outputted from an information output circuit of a main board 31 to a terminal board 160. A lental ball number signal is outputted from an information output circuit 377 of a pay-out control board 37 to the terminal board 160, and these signals are outputted to the outside of the game machine from one terminal board 160.
Patent JP-2001187654-A (JP)
Title: Roller unit adjusting presser force and sheet material carrier mechanism in image formation device provided therewith
Inventor: ARAKI TAKAO
IPC: B65H5/06
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a roller unit adjusting a presser force and a sheet material carrier mechanism in an image processing device provided therewith. SOLUTION: A holder 11 having a roller 12 attached via a clamp shaft 14 in such a state as movable in the loading direction from the circumference is provided with a torsion spring 13 connecting the clamp shaft 14 in the pressure reducing direction, and the winding degree of a coil 13a of the torsion spring 13 is adjusted by engagement between an engagement arm 13b projecting from the coil 13a and either of a first or a second stopper 11e, 11f provided in the holder side so that the presser force of the roller 12 can be adjusted.
Patent JP-2000188949-A (JP)
Title: Method and apparatus for holding paper in vessel for culturing mushroom (flammulina velutipes)
Inventor: CHIARASHI SHIGEHARU
IPC: A01G1/04
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a vessel for culturing a mushroom, Flammulina velutipes, that can reduce the costs for installation and paper winding because the use of two-forked elastic clips becomes unnecessary by holding the sector shaped paper on the mouth of the vessel by a specific method with the workability for paper-winding operation improved. SOLUTION: When a sector-shaped paper F wound around the mouth W1 of a culture vessel W for the mushroom is fixed and held to the mouth W1, an elastic ring 17 that is preliminarily set to the mouth W1 is allowed to move on the paper F and fix and hold the paper F to the mouth W1. The culture vessel holding unit for the mushroom may be provided with a paper-winding mechanism that can wind the sector-shaped paper F around the mouth W1 of the culture vessel W and a transfer mechanism that can allow the elastic ring that is preliminarily set to this mouth W1 to move on the sector paper F wound around the mouth W1 and fix and hold the paper to the mouth.
Patent JP-2001149890-A (JP)
Title: Apparatus and method for forcibly sucking air and water contained in polluted deposit such as industrial waste, or the like, and separating air and water to reutilize them
Inventor: KOSAKI KATSUTOSHI
IPC: B09B3/00
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To economically correspond to such a social problem that water contained in a polluted deposit discharging a malodor generated in an existing industrial waste disposal site or area flows out to penetrate in the ground to solve this problem. SOLUTION: Oxygen is supplied to the whole of a deposit layer to purify the deposit layer while polluted air discharging a malodor and water in the deposit layer are forcibly sucked to be separated into air and water and the separated air is passed through an activated carbon bed to be cleaned. The polluted water is analyzed in a separation tank and a neutralizing agent is mixed with the polluted water on the basis of the analyzed result to neutralize the polluted water to discharge the treated water.  A pressure introducing point for sending air in the whole of the polluted deposit layer uniformly is arranged in the deposit layer, and a suction point capable of dehydrating and deaerating air and water in the polluted deposit layer for a short time is also arranged so as to enable economical early treatment, and air and water can be discharged by one set of a suction system per 10,000 m2. Since the discharge of air and water can be performed up to 100 m in the depth direction of the deposit layer, most economical treatment can be performed at a place having a large area and large deposition depth.
Patent JP-2001193962-A (JP)
Title: Air-conditioning facility
Inventor: KAMIGAKI YASUHISA
IPC: F24F3/044
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To achieve a simple configuration, to prevent high-temperature air in cooling and low-temperature air in heating that are generated at a perimeter from flowing into an interior part, to reduce an air-conditioning load, and to improve comfort at low costs. SOLUTION: In cooling, an outlet 71 of the suction air of an air-conditioner AH communicates with air outlets 52a to 52c being provided on a floor 39 at an interior part 44 via underfloor space 42, and at the same time an inlet 70 of the ventilation of the air-conditioner AH communicates with an air inlet 49 being provided on a ceiling 38 at a perimeter 3 via roof space 41. In heating, an outlet 73 of the suction air of the air-conditioner AH communicates with an air outlet 50 being provided at the ceiling 38 of the interior part 44 via a roof-space 41, at the same time an inlet 72 of the ventilation of the air- conditioner AH communicates with the air outlet 50 being provided on a floor 39 of the perimeter 44 via the underfloor space 42.  Each of suction inlets 49 and 50 being provided at the perimeter 44 of the ceiling 38, and the floor 39 is provided with line-shaped openings 47 and 48 that are open slenderly over nearly the entire length of the perimeter part 44 along a window 33.
Patent JP-2001166073-A (JP)
Title: Sandglass with sucker
Inventor: MINEMURA CHIEKO
IPC: G04F1/06
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a sandglass capable of being used in a state to be fixed on a vertical wall surface or the mirror finished surface of a mirror. SOLUTION: A fixing part 4 having a recessed part 6 is fixed to a constriction part 3 of the sandglass 2. A projecting part 7 of a sucker 5 having the projecting part 7 is rotatably fitted and fixed to the recessed part 6 of the fixing part 4.
Patent JP-2000198677-A (JP)
Title: Winch device
Inventor: AKIYAMA HIROMI
IPC: B66D1/30
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To wind a cable in alignment from a first stage while eliminating a clearance between the winding end of the first stage and a drum side wall so as to avoid a fall of a winding start of a second stage by providing one side of a drum winding surface with a guide stage difference part to be embedded in the clearance between the winding end of the first stage and the winding start of the second stage of a cable and the side wall. SOLUTION: A clearance at about a half of the rope diameter is provided between an end of plural guide grooves 5c, which are provided in a winding surface except for a non-groove part 5d in the axial direction of a drum with the predetermined pitch, and a side wall 5b, and width of the drum is set at a value capable of forming a clearance at about a half of the rope diameter between the rope at the winding end of the first stage and the side wall 5b. Continuously, a guide stage difference part 5e is provided in this clearance over the circumference at a height close to the rope winding height. With this structure, since the guide stage difference part 5e is provided in a end of the first stage of the rope to be wound while being fitted in the guide groove 5c, a clearance between the end of the first stage of the rope and the side wall 5b can be eliminated.
Patent JP-2000189471-A (JP)
Title: Body raising aid tool
Inventor: IWABUCHI MASAO
IPC: A61G7/05
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a body raising aid tool capable of setting easily on mattresses, having a simple structure of good cost advantage and making it possible to change the angle of the upper part of user's body easily at an arbitrary angle. SOLUTION: This body raising aid tool is set on between a bottom mattress 20 and an upper mattress 21 by flattening a matting part 12, a base part 1 and a supporting part 12. The upper mattress 21 is supported on the supporting part 2 by using the handle part of a chucking member 6. It is possible to lift up the upper mattress 21 at an arbitrary angle by rotating the handle 5 of the supporting part 2.
Patent JP-H04208891-A (JP)
Title: Automatic tracking processing method with plural radars
Inventor: ODA SHUJI
IPC: G01S13/87
Filed: 1990-12-03
Abstract: PURPOSE:To attain continuous and smooth tracking of moving target and avoid fluctuation of target tracking orbit by adopting the best tracking quality as an indicator of certainty of tracking data for system tracking data.. CONSTITUTION:#1 radar 1a to #3 radar 1c are set at #1 radar position 13 to #3 radar position 15, respectively, and a moving target 12 is supposed moving from a tracking starting point 7 along an orbit 11 in coverage areas 6a to 6c. In this situation, the tracking information from the radar with the highest tracking quality in the target positions 8, 9 and 10 is adopted as a system tracking data of the moving target 12. That means, at the target position 8, the tracking data of #1 radar 1a is selected as the system tracking data. At the target position 9, the system tracking data is switched to #2 radar tracking information when the tracking quality of tracking information from the #2 radar 1b becomes the first priority.
Patent JP-H04212540-A (JP)
Title: Communication conference system
Inventor: MACHINO KATSUYUKI
IPC: H04L12/18
Filed: 1990-12-05
Abstract: PURPOSE:To present the communication conference system that allows a new terminal to participate in a communication conference in the middle of it without interrupting the communication conference then under way. CONSTITUTION:A conference information storing means 31 and a display information storing means 32 respectively store conference information such as document data or the like to be used by respective terminals in common and display information then displayed. When the participating request is received from the new terminal during the communication conference, a conference managing means 35 copies contents stored in the conference information storing means 31 and the display information storing means 32 to an environment storing means 33, stores them and stores control information, which is transmitted from terminals already participating in the conference when the participating request is received from the new terminal, in a control information storing means 34 according to the order of the reception. Simultaneously, the contents of the environment storing means 33 and the contents of the control information storing means 34 are successively transferred to the new terminal.
Patent JP-H04210423-A (JP)
Title: Apparatus for induction heating at the side edge part of grain-oriented silicon steel sheet
Inventor: NIIKURA KATSUHIKO
IPC: C21D11/00
Filed: 1990-12-06
Abstract: PURPOSE:To prevent the generation of buckling strain at the edge part in either side of a steel sheet in contact with a receiving base in finish annealing, by executing control in such a manner that the edge part in either side in the breadth direction of the steel sheet is heated to an optimum temp. in a pre-stage of finish annealing for a grain-oriented silicon steel sheet. CONSTITUTION:In a pre-stage of finish annealing for a strip S, an induction heating apparatus 1 provided with a C type iron core 1a and a coil 1b is installed, and an edge part (s) in either side in the breadwise direction of the strip S is allowed to enter into the gap 1c of the C type iron core 1a by a prescribed length. By this constitution, power is supplied to the coil 1b to subject only the edge part (s) in either side, and the variation in the heating temp. is detected by a sheet temp. detecting element. In accordance with the above detected variation, an electric current flowing into the coil 1b is decided by a controlling apparatus 3, and a prescribed voltage is impressed via an inverter 4. In this way, the edge part (s) in either side is heated to an optimum temp. to enlarge crystalline grains and to increase its strength, by which, at the time of coiling the strip S into a coil and executing finish annealing, the generation of buckling strain at the edge part (s) in either side in contact with a receiving base is prevented, and the magnetic properties of the product is also kept good.
Patent JP-H04219895-A (JP)
Title: Electronic register
Inventor: NAKAMURA TATSUYA
IPC: G07G1/12
Filed: 1990-12-20
Abstract: PURPOSE:To provide the electronic register which does not cause the discontinuation of input/output processing before and after a power failure. CONSTITUTION:A power circuit 6 has a battery which can backs up an input/ output device for a short period even in case the power failure. Once a power failure detecting circuit 7 detects a power failure, the electronic register carries on work in process to the end by being backed up by the battery and then stops on storing the contents of a RAM 3 in an auxiliary storage device 4. When the power supply recovers, the contents of the RAM 3 are taken out according to a fixed program and the processing is restarted, so that there is no discontinuation of the processing before and after the power failure.
Patent JP-H04219777-A (JP)
Title: Electrophotography device
Inventor: TANIZAKI JUNICHI
IPC: G03G21/10
Filed: 1990-12-20
Abstract: PURPOSE:To prevent blurring of an intermediate transfer body with rotation that could be caused when a cleaning blade portion for removing residual toner on the intermediate transfer body makes contact with the intermediate transfer body, so as to prevent the shear of the colors of color images and also to prevent scattering due to leakage of waste toner in a device for color electrophotography which uses a method of transferring a monocolor toner image by developing the image on the intermediate transfer body with plural overlaps. CONSTITUTION:A cleaning blade 9 and a waste tray conveying member 10 located below the blade 9 are spaced apart from each other and only the blade 9 is moveable while the member 10 is fixed on a waste tray bolt 19.