Illumination device with movement elements
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United States of America Patent
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Sep 1, 2015
Grant Date -
Dec 12, 2013
app pub date -
Feb 23, 2012
filing date -
Feb 25, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An illumination device (A) for the illumination of illumination zones (BZ) with different light intensity and/or color temperature by means of at least one light source (L), wherein per light source (L) there is provided at least one illumination modification means (VM) in the optical path between the light source (L) and the illumination zones (BZ) having at least one movement element (BR, BV, LI, L), which is arranged movably in the illumination device (A) and which is adapted to selectively deviate and/or cover the light emitted by the at least one light source (L) by means of control means with an illumination frame rate (R) for a subsequent illumination of the illumination zones (BZ), wherein the control means are adapted to control the light intensity of each light source according to the illumination zone (BZ) currently illuminated.
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International Classification(s)
- H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
- H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
- G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
- F21K:LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- B60Q:ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE....
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