HOROLOGICAL TIME DISPLAY
United States Patent 3540209
US Patent References:
ELECTRO-OPTICAL MEMORY
- - 3440620
ELECTRONIC TIMEPIECE HAVING LIGHT BEAM ADJUSTMENT MEANS
- - 3485033
ELECTRO-OPTICAL MEMORY
- - 3440620
ELECTRONIC TIMEPIECE HAVING LIGHT BEAM ADJUSTMENT MEANS
- - 3485033
Inventors:
Zatsky, Norman C.
Keeler, Eugene R.
Keeler, Eugene R.
Publication Date:
11/17/1970
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Export Citation:
Assignee:
TIMEX CORP
Primary Class:
Other Classes:
252/299.010, 968/951
International Classes:
C09K19/00; G02F1/05; G02F1/13; G04G9/06; G02F1/055; G02F1/01; G04G9/00; G04B11/00