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Simple circuit for grating contrast adjustment |
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| Authors: | Rhea T. Eskew Michael Pace Edward J. Rinalducci |
| Affiliation: | 1. Georgia Institute of Technology, Atlanta, Georgia 3. Digital Controls, Inc., Norcross, Georgia |
| Abstract: | A multiplication circuit that can facilitate generation of variable-contrast luminance gratings via a microcomputer is described. The circuit is inexpensive and easy to build. |
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