Rotary core instrument for scanning, pivoted mirror - has armature loaded vertically to prevent play in spindle bearings
DE2937854A1
Film drive control for cine projector - has variable pressure plate gate to compensate for film tension
DE2933077A1
FOCUSING DEVICE
DE2932136A1
Sound and video recorder - has record and playback sequences programmed by microprocessor automatically setting correct levels
DE2929924A1
Wide aperture pancratic projection lens - has movable, positive bi-convex lens between negative meniscus and positive, triplet basic group (OE 15.5.79)
DE2917801A1
Projection control for photolithography - with variable position and size of image controlled by programmable memory and using mask adjustable lamellae
US4260246A
Projection device
JPS54145134A
Camera
DE2852503A1
Recording speech on track already having music background - using advance replay head to feed signal into delay network and allow mixing with in coming signal (OE 15.3.79)
DE2852504A1
Target distance measurement using EM radiation - derives signals from transmitted and reflected pulse trains, and compares them (OE 15.4.79)
DE2846235A1
Pancratic lens typically with nine elements - has four groups with second and third groups axially adjustable by amount dependent on focal length of first two groups (OE 15.7.78)
DE2841517A1
Panchromatic zoom lens for camera - provides increased exit focal length in fixed focus group consisting of four elements (OE 15.6.78)
DE2841518A1
Flash control for single frame cine photography - inhibits exposure sequence until flash circuit is ready for firing
DE2840849A1
MOVEMENT CAMERA
DE2832753A1
DEVICE FOR STOPPING, FIXING OR DGL. MOVING COMPONENTS
