a holder (originally a shallow wooden box) in which sensitized paper is fixed beneath a negative and exposed to light to make a print.
| 单词 | θ229809 | 
| 释义 | society > leisure > the arts > visual arts > photography > photographic processes > processing and printing equipment > 			[noun]		 > printer (4)		 printing frame1855 a holder (originally a shallow wooden box) in which sensitized paper is fixed beneath a negative and exposed to light to make a print. printer1912 A device used for printing. Photography and Film. An apparatus for producing positive prints from negatives. projection printer1927 an apparatus for projection printing (originally of photographs). optical printer1944 a printer in which film frames are projected one at a time through an optical system and photographed, used chiefly for producing special effects. | 
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