Opto-electrical signal converter

- Sharp Corporation
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Description

FIG. 1 is top plan view of an opto-electrical signal converter showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D246711 December 20, 1977 Kneale
D314560 February 12, 1991 Muller et al.
D315723 March 26, 1991 Ito et al.
4456828 June 26, 1984 Mason et al.
4477721 October 16, 1984 Chappell et al.
4479263 October 23, 1984 Rosenfeldt et al.
4503388 March 5, 1985 Zehl et al.
4612670 September 16, 1986 Henderson
4709154 November 24, 1987 Rademaker et al.
Patent History
Patent number: D328591
Type: Grant
Filed: Apr 5, 1989
Date of Patent: Aug 11, 1992
Assignee: Sharp Corporation (Osaka)
Inventors: Mitsuo Yokoi (Osaka), Katsuhiro Ishida (Osaka), Maki Tomoike (Osaka)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/334,118
Classifications
Current U.S. Class: D14/100; Casing Or Enclosure Not Elsewhere Specified (D13/184)