Electronic display panel
Description
FIG. 1 is a front perspective view of an electronic display panel showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof, with the opposite side being a mirror image;
FIGS. 5a to 5c are front elevational views of alternate characters that are displayed in a first energization mode thereof; and
FIGS. 6a to 6c are front elevational views of alternate characters that are displaying a second energization mode thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D86808 | April 1932 | Rustad |
D118059 | December 1939 | Shernov |
D224835 | September 1972 | Zim |
D298146 | October 18, 1988 | Glover |
D304349 | October 31, 1989 | Zeger |
3991868 | November 16, 1976 | Robinson et al. |
1025270 | December 1985 | GBX |
1025271 | December 1985 | GBX |
2151832 | September 1987 | GBX |
- Signs of the Times, Jan. 1986, p. 38, Alphabet Exercises.
Patent History
Patent number: D324547
Type: Grant
Filed: Oct 5, 1989
Date of Patent: Mar 10, 1992
Assignee: Racal Microelectric Systems, Limited (Bracknell)
Inventor: James W. Burt (Reading)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Leydig, Voit & Mayer
Application Number: 7/417,664
Type: Grant
Filed: Oct 5, 1989
Date of Patent: Mar 10, 1992
Assignee: Racal Microelectric Systems, Limited (Bracknell)
Inventor: James W. Burt (Reading)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Leydig, Voit & Mayer
Application Number: 7/417,664
Classifications
Current U.S. Class:
Composite Character (4) (D20/12)