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Class Information
Number: 345/74.1
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Plural physical display element control system (e.g., non-crt) > Display elements arranged in matrix (e.g., rows and columns) > Cathodolulminescent type
Description: Subject matter wherein the display elements generate light due to the application of electrical control through an anode or cathode to emit an electron beam at each display element to strike a phosphor layer.










Sub-classes under this class:

Class Number Class Name Patents
345/75.2 Field emissive (e.g., fed, spindt, microtip, etc.) 244
345/75.1 Vacuum fluorescent 128


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8693065 Case for portable image reading apparatus Apr. 8, 2014
8576258 Brightness compensation apparatus and application method thereof Nov. 5, 2013
8570246 Light source system for a color flat panel display Oct. 29, 2013
8564860 Image processor for correcting image data Oct. 22, 2013
8373640 Display device Feb. 12, 2013
8339426 Illuminator and display having same Dec. 25, 2012
8330707 Lighting device for cold-cathode tube and control method thereof Dec. 11, 2012
8325118 Electric current driving type display device Dec. 4, 2012
8259039 Display apparatus and method for driving display panel Sep. 4, 2012
8111210 Light source system for a color flat panel display Feb. 7, 2012
8085223 Image display apparatus and its driving method Dec. 27, 2011
8022633 Display device using electron source elements and method of driving same Sep. 20, 2011
7995851 Method of, and apparatus for image enhancement taking ambient illuminance into account Aug. 9, 2011
7973742 Method of driving field emission device (FED) and method of aging FED using the same Jul. 5, 2011
7944457 Image display method May. 17, 2011
7924243 Image display apparatus for forming an image with a plurality of luminescent points Apr. 12, 2011
7888878 Display device using electron source elements and method of driving same Feb. 15, 2011
7884780 Electron emission display device and video data revision method Feb. 8, 2011
7859487 Image display device and method of controlling an image display device Dec. 28, 2010
7852313 Display device Dec. 14, 2010
7830339 Image display apparatus Nov. 9, 2010
7812791 Electron emission display and driving method thereof Oct. 12, 2010
7723664 Imaging apparatus having electron source array May. 25, 2010
7724215 Method for displaying image using display having a photoluminescence quenching device May. 25, 2010
7724248 Image display apparatus having deformation detection May. 25, 2010
7710363 Control method for a matrix display screen May. 4, 2010
7705808 Driving apparatus and driving method for an electron emission display Apr. 27, 2010
7696959 Display device and driving method of the same Apr. 13, 2010
7612743 Electron emission display (EED) with decreased signal distortion and method of driving EED Nov. 3, 2009
7542016 Electron emission device (EED) with low background-brightness Jun. 2, 2009
7535439 Display device and method for driving a display device May. 19, 2009
7525518 Image display apparatus Apr. 28, 2009
7522131 Electron emission display (EED) device with variable expression range of gray level Apr. 21, 2009
7492335 Discharge of a field emission display based on charge accumulation Feb. 17, 2009
RE40490 Method and apparatus for programmable field emission display Sep. 9, 2008
7405711 Fixed-pixel display device and cold cathode field electron emission display device Jul. 29, 2008
7403175 Methods and systems for compensating row-to-row brightness variations of a field emission display Jul. 22, 2008
7403178 Sources driver circuit for active matrix electroluminescent display and driving method thereof Jul. 22, 2008
7388561 Characteristics adjustment method of image forming apparatus, manufacturing method of image forming apparatus and characteristics adjustment apparatus of image forming apparatus Jun. 17, 2008
7379079 Electron emission device and driving method thereof May. 27, 2008
7358933 Electron emission display and driving method thereof Apr. 15, 2008
7348531 Photoelectric conversion device and image pickup device using electron emission devices Mar. 25, 2008
7336245 Display for using pulse width modulation to represent brightness and gray scales Feb. 26, 2008
7312770 Substrate having a light emitter and image display device Dec. 25, 2007
7271783 Display device Sep. 18, 2007
7268751 Image display apparatus Sep. 11, 2007
7268766 Inverter driving apparatus and liquid crystal display including inverter driving apparatus Sep. 11, 2007
7268750 Method of controlling image display Sep. 11, 2007
7230589 Image-forming device Jun. 12, 2007
7224331 Display device and drive control method therefor May. 29, 2007

1 2 3 4 5










 
 
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