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Class Information
Number: 368/82
Name: Horology: time measuring systems or devices > Chronological > With electro-optical display
Description: Subject matter wherein the timepiece-display means is made of a material whose optical properties can be changed by an electrical signal.










Sub-classes under this class:

Class Number Class Name Patents
368/84 Liquid crystal display (i.e., lcd) 123
368/83 Solid body light emitter (e.g., led) 49


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8693291 Clock with a clock face for indicating time having nearly full-screen display function Apr. 8, 2014
8687467 System and method for displaying time Apr. 1, 2014
8588033 Wristwatch with electronic display Nov. 19, 2013
8588032 Electronically controlled watch Nov. 19, 2013
8456960 Hybrid digital--analog time displays Jun. 4, 2013
8379489 Devices for quantifying the passage of time Feb. 19, 2013
8305846 Time piece with LED light means Nov. 6, 2012
8164985 Time display device and time display method thereof Apr. 24, 2012
7948830 Electronic device and display control method May. 24, 2011
7940604 Dial indicator display device May. 10, 2011
7907476 Electronic device with a touchscreen displaying an analog clock Mar. 15, 2011
7843769 Wrist watch, display method of wrist watch, and program Nov. 30, 2010
7835231 Linear time display with symbolic indicators Nov. 16, 2010
7821878 Wearable electronic device with multiple display functionality Oct. 26, 2010
7782713 Apparatus for diarizing janitorial service Aug. 24, 2010
7751285 Customizable and wearable device with electronic images Jul. 6, 2010
7722245 Display device May. 25, 2010
7693009 Method and apparatus for displaying time on a display panel Apr. 6, 2010
7639571 Timepiece Dec. 29, 2009
7636276 Device for measurement of geo-solar time parameters Dec. 22, 2009
7599255 Device for displaying time in selectable display patterns and method of using the same Oct. 6, 2009
7525877 Time display system, method and device Apr. 28, 2009
7525876 Electronic apparatus and printer having clock functions and control program for the same electronic apparatus stored in computer-readable medium Apr. 28, 2009
7518959 Display device and display method Apr. 14, 2009
7502281 Timer having a variable mode display Mar. 10, 2009
7450107 Bracelet with information display and inputting capability Nov. 11, 2008
7428191 Electronic timepiece with inverted digital display Sep. 23, 2008
7426157 Electronic practice device Sep. 16, 2008
7420881 Interactive switching device for a portable electronic apparatus Sep. 2, 2008
7385881 Display mode control method for an electronic device Jun. 10, 2008
7376052 Clock having a linear array of graduations and light bands indicating hours, minutes, and seconds May. 20, 2008
7345955 Display medium having a bibliographic reference corresponding to date Mar. 18, 2008
7333398 Device for the indication of elapsed time Feb. 19, 2008
7307920 Timer display device having light generating module with circular arrangement Dec. 11, 2007
7286445 Unified digital time displays Oct. 23, 2007
7272077 Watch with digital display Sep. 18, 2007
7215601 Wearable electronic device with multiple display functionality May. 8, 2007
7203134 People-on-the-go-watch Apr. 10, 2007
7187624 Enhanced control buttons for digital timepieces Mar. 6, 2007
7082080 Enhanced prompts for setting or resetting digital time displays Jul. 25, 2006
7079452 Time display system, method and device Jul. 18, 2006
7031229 Electronic timepiece and display switching method and display switching program for electronic timepiece Apr. 18, 2006
7017066 Method, system and synchronization circuit for providing hardware component access to a set of data values without restriction Mar. 21, 2006
7009915 Compact color changing LCD watch Mar. 7, 2006
6996031 Mirror with digital clock readout Feb. 7, 2006
6967900 Combination clock radio, weather station and message organizer Nov. 22, 2005
6958955 Electronic timepiece Oct. 25, 2005
6958953 Real time clock circuit having an internal clock generator Oct. 25, 2005
6826121 Human factor time translation of business information to consumers over the internet Nov. 30, 2004
6816441 Bicomponent last minute graphics for digital time displays Nov. 9, 2004

1 2 3 4 5 6










 
 
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