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Class Information
Number: 345/35
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Plural physical display element control system (e.g., non-crt) > Segmented display elements > Bar graph
Description: Subject matter wherein the light-generating or light-controlling display elements* are aligned in a variable length line arrangement to show the condition of a given parameter.










Sub-classes under this class:

Class Number Class Name Patents
345/36 Electroluminescent display elements 131
345/37 Gas discharge display segments (e.g., plasma) 102
345/39 Light-emitting diode segments (leds) 198
345/38 Liquid crystal display segments 101
345/40 Plural (e.g., stacked, adjacent) 67


Patents under this class:
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Patent Number Title Of Patent Date Issued
8676921 Contextual mapping based learning by converting information Mar. 18, 2014
7675481 Device for representing and/or displaying various process and/or controlled variables Mar. 9, 2010
7633404 Measurement indication method and apparatus thereof Dec. 15, 2009
7567250 Visual boundaries for aggregate information in pixel-oriented graphs Jul. 28, 2009
7388573 Audio equipment and method of displaying operation thereof Jun. 17, 2008
7379601 Visualization and processing of multidimensional data using prefiltered and sorting criteria May. 27, 2008
7372430 Light emitting device and light receiving and emitting driving circuit May. 13, 2008
7190344 Liquid crystal display device for vehicle Mar. 13, 2007
7180408 Meter for displaying virtual image Feb. 20, 2007
7129911 Segmented display having uniform optical properties Oct. 31, 2006
7075537 Apparatus for measuring a biological parameter equipped with a graphic representation display Jul. 11, 2006
7015877 Multi-color segmented display Mar. 21, 2006
6943766 Display apparatus, display system and method of driving apparatus Sep. 13, 2005
6911959 Low cost horizontal bar indicator system for on screen displays Jun. 28, 2005
6674416 Small-sized sensor Jan. 6, 2004
6605784 Display unit for a measuring instrument Aug. 12, 2003
6496168 Display element drive device Dec. 17, 2002
6445370 Electronic price label and method of graphically displaying relative information by an electronic price label Sep. 3, 2002
6202039 Compact, low-cost semiconductor device for receiving arbitrary input parameters and driving selected display devices, and methods Mar. 13, 2001
5949346 Light-driven display device Sep. 7, 1999
5940517 Sound-volume display unit for use in audio system Aug. 17, 1999
5905480 Flat panel icon display scheme May. 18, 1999
5874930 Serial display drive for electronic systems Feb. 23, 1999
5751611 Display device for linearly displaying a non-linear input variable May. 12, 1998
5736970 Accelerometer method and apparatus for integral display and control functions Apr. 7, 1998
5719558 Monitoring apparatus for a power plant comprising direct current sources Feb. 17, 1998
5673038 Process variable measuring and display device and portable power supply Sep. 30, 1997
5621382 Display apparatus for a bicycle Apr. 15, 1997
5598176 Time period adjustable bar graph display Jan. 28, 1997
5528255 Display control device for level meter Jun. 18, 1996
5486843 Signal level indicator and associated method Jan. 23, 1996
5376917 Vehicle display apparatus with drive information Dec. 27, 1994
5373308 Color bargraph display control for use with a cathode ray tube Dec. 13, 1994
5369416 Multi-color bargraph Nov. 29, 1994
5287287 Power consumption rate display device Feb. 15, 1994
5247864 Display apparatus for electronic musical instrument Sep. 28, 1993
5136516 Analog and digital speed display device Aug. 4, 1992
5119426 Linear array level meter displaying multiple audio characteristics Jun. 2, 1992
4992929 Method of system operation Feb. 12, 1991
4841280 Visual display apparatus for information items Jun. 20, 1989
4788539 Digital display device Nov. 29, 1988
4707691 Oscilloscope Nov. 17, 1987
4647902 Display unit of fuel consumption meter for automobile Mar. 3, 1987
4609918 Graph-drawing machine Sep. 2, 1986
4570226 Economical driving indicator device Feb. 11, 1986
4559534 Display device with legends formed integrally with electrode structure Dec. 17, 1985
4450440 Construction of an epid bar graph May. 22, 1984
4447884 Graphic display in an electronic thermometer May. 8, 1984
4415974 Airspeed display scale with integral trend indication Nov. 15, 1983
4412213 Driving circuit for a fluorescent display apparatus having fewer leads Oct. 25, 1983

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