Surgical lamp field shape
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United States of America Patent
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Apr 28, 2015
Grant Date -
Dec 24, 2009
app pub date -
Jun 18, 2009
filing date -
Jun 20, 2008
priority date (Note) -
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Abstract
A surgical lamp includes a lamp body with illuminants emitting bundled light beams with axes intersect a central axis of the lamp body, and illuminants emitting bundled light beams with axes that do not intersect the central axis. The shape of the light field and the distribution of the light intensity can be modified by driving different illuminants.
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International Classification(s)
- F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
- F21W:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L,....
- H05B:ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE ....
- F21Y:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L,....
- A61B:DIAGNOSIS; SURGERY; IDENTIFICATION
- F21S:NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF
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