Camera film transport drive - uses DC motor connected by transistor switch for drive in either direction
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ARRANGEMENT FOR INTERIOR EXPOSURE MEASUREMENT WITH SINGLE-EYE REFLECTIVE CAMERAS
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SINGLE-EYE REFLECTIVE CAMERA WITH INTERNAL EXPOSURE MEASUREMENT
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INTERNAL EXPOSURE MEASUREMENT IN PHOTOGRAPHICAL CAMERAS
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Photographic objective with four lenses - has aperture ratio of 1 to 2.8 and picture angle of at least 43 degrees
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DEVICE FOR ACTIVATING THE SLIDE CHANGE IN STAND-UP IMAGING PROJECTORS
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DEVICE FOR CHANGING DIAPOSITIVES
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CIRCUIT ARRANGEMENT FOR FLASH LIGHT SYNCHRONIZATION DEVICE IN CAMERAS
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METHOD FOR MANUFACTURING A REFLECTION-FREE STRUCTURED MATT BLACK PAINT
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SWITCHING DEVICE FOR ELECTRICALLY POWERED DEVICES
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Optical imaging system for photoelectric coloured copier - has pivoted mirror between imaging lens and fixed mirrors and colour filters effective at different deflection angles
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Winding out device for photographic film webs - is fitted with transport rollers and slotted surface locating film spools
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FILM CASSETTE WITH STORAGE AND WINDING CHAMBER CONNECTED BY A BAR
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FILM CASSETTE WITH A BAR ARRANGED BETWEEN THE STORAGE AND WINDING CHAMBER, WHICH HAS A TRANSPORT SLOT
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SLR camera with TTL exposure control - has linkage to switch to stored exposure valve before aperture changes
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DEVICE FOR AUTOMATIC EXPOSURE CONTROL
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DEVICE FOR CONTROLLING THE COVER ON FREE-STANDING IMAGERS
