Focusable spotlight with a negative lens
First Claim
Patent Images
1. A spotlight having a curved reflector (1, 1′
- ) and a lamp (2, 2′
) arranged inside a cavity formed by the reflector (1, 1′
), with the lamp (2, 2′
) and the reflector (1, 1′
) being movable relative to one another in a direction of a main optical axis of the spotlight, and a converging lens (5) arranged in front of the reflector (1, 1′
) in a direction of light emission, wherein a dispersive lens (6) is arranged between the reflector (1, 1′
) and the converging lens (5).
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Accused Products
Abstract
A spotlight has a curved reflector (1, 1′) and a lamp (2, 2′) arranged inside a cavity formed by the reflector (1, 1′). The lamp (2, 2′) and the reflector (1, 1′) are movable relative to one another in a direction of a main optical axis of the spotlight. A converging lens (5) is arranged in front of the reflector (1, 1′) in a direction of light emission. A dispersive lens (6) is arranged between the reflector (1, 1′) and the converging lens (5).
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Citations
19 Claims
-
1. A spotlight having a curved reflector (1, 1′
- ) and a lamp (2, 2′
) arranged inside a cavity formed by the reflector (1, 1′
), with the lamp (2, 2′
) and the reflector (1, 1′
) being movable relative to one another in a direction of a main optical axis of the spotlight, and a converging lens (5) arranged in front of the reflector (1, 1′
) in a direction of light emission, wherein a dispersive lens (6) is arranged between the reflector (1, 1′
) and the converging lens (5). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
- ) and a lamp (2, 2′
Specification