Lighting apparatus and image pick-up apparatus with lighting

Details Lighting apparatus and image pick-up apparatus with lighting Lighting apparatus and image pick-up apparatus with lighting

2007-10-23

2007-10-23

Alavi, Ali (Department: 2875)

Illumination

Photographic lighting

C362S239000

Reexamination Certificate

active

10940720

ABSTRACT:
A lighting apparatus in which plural light emitting devices for illuminating light to an object to be illuminated from the periphery thereof are put to light control, and a control device is provided for controlling light to the light emitting devices on every segment divided isogonally with respect to the lighting center at which the light is focused by a control device, wherein the control device6comprises an illuminance distribution setter7that sets the illuminance on every segments S1to S4individually in accordance with the start position of a vector that represents the lighting direction to the lighting center F on the XY coordinate plane D with the lighting center F being as an origin P0, and a light controller9that reads out the illuminance on every segment from the illuminance distribution setter7in accordance with the input data from a two dimensional data input device8that sets the start position and controls the light.

REFERENCES:
patent: 6238060 (2001-05-01), Bourn et al.
patent: 6630888 (2003-10-01), Lang et al.
patent: 6830359 (2004-12-01), Fleury
patent: 2005/0007776 (2005-01-01), Monk et al.
patent: 2001-153808 (2001-08-01), None
U.S. Appl. No. 10/941,101 to Toyota et al.
U.S. Appl. No. 10/941,101, filed Mar. 24, 2005, Toyota et al.

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