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F & B/CECO Industries, Inc. Patents |
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Assignee: F & B/CECO Industries, Inc.
Address: New York, NY
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4003652 |
Shutter-opening presetting mechanism for motion picture copying apparatus |
January 18, 1977 |
| Variation in the width of the shutter opening in a motion picture film copying machine is rapidly effected to control the amount of light passed through the shutter for transmission of the image from the master film onto the blank sensitized film running in registry therewith. Such rapid |
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