Digital-analog recorder system |
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| 申请号 | US25725763 | 申请日 | 1963-02-08 | 公开(公告)号 | US3214764A | 公开(公告)日 | 1965-10-26 |
| 申请人 | LEEDS AND NORTHROP COMPANY; | 发明人 | WILLIAMS JR ALBERT J; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A RECORDING SYSTEM COMPRISING A PLURALITY OF ILLUMINATION MEANS, MEANS ASSOCIATED WITH EACH OF SAID ILLUMINATION MENAS, FOR DISPLAYING A GROUP OF ILLUMINATED CALIBRATION MARKS WITH AN ILLUMINATED MARK DISPOSED BETWEEN A PAIR OF SAID CALIBRATION MARKS, SAID ILLUMINATED MARK BEING ASSOCIATED WITH A DIFFERNT PAIR OF SAID ILLUMINATED CALIBRATION MARKS FOR EACH OF SAID ILLUMINATION MEANS, AND MEANS FOR SELECTIVELY ENERGIZING SAID ILLUMINATION MEANS IN ACCORDANCE WITH THE VALUE OF A MEASURED VARIABLE THEREBY TO DISPLAY THE PROPER GROUP OF ILLUMINATED CALIBRATION MARKS WITH SAID ILLUMINATED MARKED APPEARING BETWEEN THE CALIBRATION MARKS WHICH INDICATE THE DIGITAL VALUE OF THE MEASURED VARIABLE. |
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| 说明书全文 | |||||||
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