SHINODA PLASMA CO., LTD. Patent applications |
Patent application number | Title | Published |
20130307408 | LUMINOUS ARRAY FILM-TYPE DISPLAY DEVICE AND LUMINOUS ARRAY MULTIFILM-TYPE DISPLAY DEVICE - A luminous array film-type display device having a multi-curved screen comprises, a luminous array film such as plasma tube array (PTA) and a support member supporting the luminous array film. The support member having a support surface that is curved continuously in one direction with at least two curvature radii supports the luminous array film along the curved surface. | 11-21-2013 |
20130162138 | DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME - A display device includes a plasma tube array including a plurality of plasma tubes arranged in parallel; a plurality of display electrodes provided on a front side of the plasma tube array so as to be extended perpendicularly to a longitudinal direction of the plasma tubes; and a plurality of address electrodes provided on a rear side of the plasma tube array so that each address electrode is extended along each plasma tube longitudinally; each plasma tube having a tube, a discharge assisting film having a thickness different from part to part, and a phosphor film, wherein the discharge assisting film is provided on an inner surface of each tube, the thickness of the discharge assisting film is larger at the front side than at the rear side, and the phosphor film is formed on the discharge assisting film at the rear side. | 06-27-2013 |
20130140979 | PLASMA TUBE ARRAY-TYPE DISPLAY DEVICE - A plasma tube array-type display device has an improved high resolution and sufficient brightness. In the plasma tube array-type display device comprising a plasma tube array that includes a plurality of plasma tubes | 06-06-2013 |
20120139411 | PLASMA TUBE ARRAY-TYPE DISPLAY DEVICE - In a plasma tube array-type display device, a first surface of the intermediate member, which is a flexible and bumpy intermediate member | 06-07-2012 |
20110227501 | ULTRAVIOLET LIGHT IRRADIATION DEVICE - The present invention provides an ultraviolet light irradiation device having a planer UV light source in which the irradiation intensity of UV light can be adjusted finely in a wider range. The ultraviolet light irradiation device of the present invention comprises an UV light source and a housing that holds the planer UV light source. In the UV light source, a plurality of thin plasma tubes, each of which has an UV phosphor layer formed therein, are arranged in parallel with each other on an electrode support sheet, and drive circuits apply a pulse voltage to electrode pairs provided between the electrode support sheet and an array of the thin plasma tubes. A control circuit controls a factor of the pulse voltage to be applied to the electrode pairs so as to adjust the irradiation intensity of the UV light. | 09-22-2011 |
20100237759 | Plasma tube array-type display sub-module and display device - A plasma tube array-type display sub-module commonized to allow a universal design, and a large-screen display device configured with the plural PTA sub-modules are easily provided. A front-side supporting sheet is provided, on front face of a plasma tube array with a plurality of display electrode pairs in which X and Y electrodes extend in the direction intersecting the plasma tubes. At both ends of the front-side supporting sheet, connection boards are provided in which an X connector connected to the X electrode and a Y connector connected to the Y electrode are provided separately in the direction in which the display electrode pairs extend. A flexible cable connects between the same type of connectors of the adjacent PTA sub-modules and thereby the PTA sub-modules are joined together. | 09-23-2010 |
20090322656 | PLASMA TUBE ARRAY-TYPE DISPLAY DEVICE AND LUMINANCE CORRECTING METHOD - This invention provides a plasma tube array-type display device and a luminance correcting method realizing reduced variations in luminance values of a plasma tube array. A gradient of the luminance value in the longitudinal direction of one plasma tube is calculated on the basis of the obtained luminance value at a plurality of positions in the longitudinal direction of at least one plasma tube. A difference of the luminance value of each plasma tube obtained at the same relative position. On the basis of the gradient of the luminance value and the difference of the luminance value of each plasma tube at the same relative position, a correction luminance value in each discharge cell in the longitudinal direction of each of the plurality of plasma tubes is calculated. | 12-31-2009 |
20090315809 | DISPLAY DEVICE - A display device comprising a plurality of plasma tube array-type display sub-modules joined with a high precision is provided. The shapes of the display electrodes on the display electrode support sheets are identical in all of the plasma tube array-type display sub-modules joined. The plurality of plasma tube array-type display sub-modules are joined by a first connector joining the plasma tube array-type display sub-modules to one another, and a second connector connecting the plasma tube array-type display sub-modules to drive circuit substrates. | 12-24-2009 |
20090315441 | PLASMA TUBE ARRAY-TYPE DISPLAY SUB-MODULE AND DISPLAY DEVICE - This invention provides a plasma tube array-type display sub-module capable of reducing a possibility of occurrence of troubles on a plasma tube array during a manufacturing process even in a case where irregularities are formed on the back side of the plasma tube array, and a display device. The plasma tube array-type display sub-module comprises a plasma tube array including a plurality of plasma tubes arranged in parallel, the plasma tube array being held between an address electrode support sheet having address electrodes formed thereon and a display electrode support sheet having display electrodes formed thereon, wherein the plasma tube array is fixed to a sub-module frame through an intermediate layer that is made of a material more flexible than that of the plasma tube array and can deform along the irregularities on the address electrode support sheet of the plasma tube array. | 12-24-2009 |
20090315440 | PLASMA TUBE ARRAY-TYPE DISPLAY SUB-MODULE AND DISPLAY DEVICE - This invention provides a plasma tube array-type display sub-module that realizes one seamless large screen of a display device and prevents degradation in quality of an image to be displayed on the large screen. The electromagnetic wave shield layer is formed so as to extend beyond an effective display region over, where the plurality of plasma tubes is arranged on one side of the front-side supporting sheet. Moreover, at least one further function layer is formed only over the effective display region. The front-side supporting sheet with display electrodes and the electromagnetic wave shield layer is bent toward the back direction along a side end of the effective display region in order to join plasma tube array-type display sub-modules. | 12-24-2009 |
20090289934 | Method of driving display device, and display device - A method of driving a display device of a plasma tube array type includes: applying, in a first address period, a scan pulse sequentially to display electrodes, each being one display electrode of each display electrode pair in a first group of display electrode pairs; applying, thereafter, a first supplemental pulse of a same polarity as that of the scan pulse to other display electrodes, each being the other display electrode of each display electrode pair in the first group of display electrode pairs, while applying a second supplemental pulse of a polarity opposite to that of the first supplemental pulse, to address electrodes; and applying, thereafter in the first address period before a second address period, a third supplemental pulse of a polarity opposite to that of the first supplemental pulse to the other display electrode of each display electrode pair in the first group of display electrode pairs. | 11-26-2009 |
20090273273 | Gas discharge tube, and display device having gas discharge tube arrays - A gas discharge tube includes: a elongated tube within which an electron-emissive film is formed, and which is filled with a discharge gas and sealed; a plurality of pairs of display electrodes disposed on a display side of the elongated tube; a signal electrode disposed on a rear side of the elongated tube; and an elongated support member inserted into the elongated tube and extending in the length direction of the elongated tube. The support member has a curved shape so that a curved inner surface thereof forms a discharge space, has longitudinally extending opposite edges, and has a phosphor layer formed on the inner surface of the support member. The support member further has an end wall at each of longitudinally opposite ends thereof. The end walls and the curved inner surface form an elongated depression in the support member. | 11-05-2009 |
20090058768 | Display device - In a display device ( | 03-05-2009 |
20080258603 | Color display device - A color display device ( | 10-23-2008 |