Digital exposure meter

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Description

FIG. 1 is a top plan view of a digital exposure meter, showing my new design;

FIG. 2 is a front, elevational view thereof;

FIG. 3 is a right, side elevational view thereof;

FIG. 4 is a left, side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom, plan view thereof.

Referenced Cited
U.S. Patent Documents
2472381 June 1949 McMaster
3709615 January 1973 Blakeslee et al.
Foreign Patent Documents
402447 May 1966 CHX
Patent History
Patent number: D259198
Type: Grant
Filed: Mar 31, 1978
Date of Patent: May 12, 1981
Assignee: Creative Phototronics, Inc. (Mountain View, CA)
Inventor: Darwin E. Chapman (Palo Alto, CA)
Primary Examiner: Catherine E. Kemper
Attorney: Karl A. Limbach
Application Number: 5/892,463
Classifications
Current U.S. Class: D16/39
International Classification: D1605;