| 单词 | keystone correction |
| 释义 | > as lemmaskeystone correction keystone correction n. Cinematography, Television, and Photography a method of compensating for the keystone effect; the functionality for making such compensations. ΚΠ 1936 U.S. Patent 2,040,813 2/2 If required, in some systems, the methods for keystone correction in Figs. 1 and 4 may be used together. 1979 Amer. Libraries 10 92/3 The equipment contains a built-in electronic Keystone Correction,..preventing elongated, angular pictures. 2008 C. Tyler X Power Tools i. 15 Keystone correction permits the sides of the image to be slanted..so that the image will appear rectangular when projected onto the screen at an angle. < as lemmas |
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