Illuminating device, illuminating method, image signal...

Details Illuminating device, illuminating method, image signal... Illuminating device, illuminating method, image signal...

2011-08-23

2011-08-23

Ben, Loha (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S618000, C359S634000, C359S823000, C359S800000, C355S067000, C355S071000, C362S268000

Reexamination Certificate

active

08004766

ABSTRACT:
An illuminating device is provided. The illuminating device includes a light source, a dividing unit, an optical unit and a light-distribution control unit. The dividing unit is configured to divide light emitted from the light source into light beams. The optical unit is configured to allow at least one of a travelling direction and a focal length of the light beams divided by the dividing unit to be variable. The light-distribution control unit is configured to control at least one of the travelling direction and focal length of light beams by acting on the optical unit.

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