Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Radiant energy controlled regulation of the current supply...
Patent
1990-05-22
1994-08-30
LaRoche, Eugene R.
Electric lamp and discharge devices: systems
With radiant energy sensitive control means
Radiant energy controlled regulation of the current supply...
315307, 315160, H05B 3702
Patent
active
053431219
ABSTRACT:
Apparatus for adjusting the circadian rhythm of a subject in a space by producing a variable light intensity level on a continuous basis in which there is a light source and the light output from the source made available to the subject in the space is controlled in response to a control signal which varies in a manner corresponding to the solar and lunar altitude of a predetermined geographical location and the passage of time over a selected time interval of the day at predetermined geographical location.
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Graham, Behavior Research Methods & Inst., 1977, vol. 9(4). 395-396.
Fairhurst Stephen
Perlman Bill
Terman Michael
LaRoche Eugene R.
Zarabian A.
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