Patent ID: 11925328
Assignee: CILAG GMBH INTERNATIONAL
Field: Audio-visual technology (Electrical engineering)
Classification: CPC A  G  H | IPC A  G  H

Claim 18:
19. The method of claim 1, wherein the visible source is a white light source;
wherein the second spectral source comprises a spectral source that emits electromagnetic radiation only within a waveband from about 900 nm to about 1000 nm without the use of a filter; and
wherein the first spectral source comprises one or more of a spectral source that emits electromagnetic radiation only within a waveband from about 513 nm to about 545 nm without the use of a filter, or a spectral source that emits electromagnetic radiation only within a waveband from about 545 nm to about 565 nm without the use of a filter.