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Class Information
Number: 345/75.1
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 > Vacuum fluorescent
Description: Subject matter wherein the cathodoluminiescent display elements include a vacuum for electrons to travel through so as to excite a phosphor material to emit light.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8570246 Light source system for a color flat panel display Oct. 29, 2013
8451195 Servo-assisted scanning beam display systems using fluorescent screens May. 28, 2013
8384625 Servo-assisted scanning beam display systems using fluorescent screens Feb. 26, 2013
8378929 Driving method for vacuum fluorescent display, and vacuum fluorescent display Feb. 19, 2013
8188668 Image display apparatus and method of driving the same May. 29, 2012
8111210 Light source system for a color flat panel display Feb. 7, 2012
8089427 Display control circuit for vacuum fluorescent display Jan. 3, 2012
8085282 Image display apparatus and driving method of image display apparatus Dec. 27, 2011
7995851 Method of, and apparatus for image enhancement taking ambient illuminance into account Aug. 9, 2011
7834821 Fluorescent display device and method for driving the same Nov. 16, 2010
7812791 Electron emission display and driving method thereof Oct. 12, 2010
7755579 Image display apparatus Jul. 13, 2010
7710363 Control method for a matrix display screen May. 4, 2010
7696959 Display device and driving method of the same Apr. 13, 2010
7679584 Electron Emission Display (EED) with separated grounds Mar. 16, 2010
7598939 Liquid crystal display device, backlight used for same display device, method for driving same backlight and method for manufacturing same backlight Oct. 6, 2009
7535439 Display device and method for driving a display device May. 19, 2009
7522131 Electron emission display (EED) device with variable expression range of gray level Apr. 21, 2009
7403175 Methods and systems for compensating row-to-row brightness variations of a field emission display Jul. 22, 2008
7400307 Driving circuit for vacuum fluorescent display Jul. 15, 2008
7379036 Driving circuit for vacuum fluorescent display May. 27, 2008
7358933 Electron emission display and driving method thereof Apr. 15, 2008
7336245 Display for using pulse width modulation to represent brightness and gray scales Feb. 26, 2008
7312769 Driving circuit for vacuum fluorescent display Dec. 25, 2007
7312770 Substrate having a light emitter and image display device Dec. 25, 2007
7126564 Illumination and display device Oct. 24, 2006
7071903 Multiplex anode matrix vacuum fluorescent display and the driving device therefor Jul. 4, 2006
7012582 Spacer-less field emission display Mar. 14, 2006
6839045 Display apparatus Jan. 4, 2005
6831619 Image-forming apparatus Dec. 14, 2004
6778169 Controller driver for display device and driving method thereof Aug. 17, 2004
6750854 Image displaying apparatus Jun. 15, 2004
6707437 Image display apparatus and control method thereof Mar. 16, 2004
6703789 Multiplex anode driver circuit and florescent display device Mar. 9, 2004
6667729 Method of electrically addressing polymer fluorescent display element and polymer fluorescent display element Dec. 23, 2003
6608620 Display apparatus Aug. 19, 2003
6549181 Image display apparatus and its driving method Apr. 15, 2003
6535184 Dynamic driving vacuum fluorescent display Mar. 18, 2003
6531825 Method and apparatus for supplying power for a vacuum fluorescent display (VFD) filament Mar. 11, 2003
6522062 Fluorescent display device and method for driving same Feb. 18, 2003
6515640 Electron emission device with gap between electron emission electrode and substrate Feb. 4, 2003
6507328 Thermoelectric control for field emission display Jan. 14, 2003
6448948 Display column driver with chip-to-chip settling time matching means Sep. 10, 2002
6429835 Method and apparatus for testing emissive cathodes Aug. 6, 2002
6366265 Image-forming device Apr. 2, 2002
6342875 Image-forming apparatus Jan. 29, 2002
6339414 Electron generating device, image display apparatus, driving circuit therefor, and driving method Jan. 15, 2002
6317106 Grid electrodes for a display device Nov. 13, 2001
6259422 Method for producing image-forming apparatus Jul. 10, 2001
6249266 Fluorescent display device and process for manufacturing same Jun. 19, 2001

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