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Soft light
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Patent number 5,115,384
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Issue date May 19, 1992
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Arriflex Corporation
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Stanislaw Loth
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F21 - LIGHTING
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Adjustable photographic device
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Patent number 4,900,131
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Issue date Feb 13, 1990
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Arriflex Corporation
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Volker W. Bahnemann
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photography light
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Patent number 4,816,975
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Issue date Mar 28, 1989
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Arriflex Corporation
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Volker W. Bahnemann
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Contrast range indicator
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Patent number 4,779,974
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Issue date Oct 25, 1988
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Arriflex Corporation
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Volker W. Bahnemann
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photography light
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Patent number 4,729,065
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Issue date Mar 1, 1988
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Arriflex Corporation
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Volker W. Bahnemann
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F21 - LIGHTING