We discuss a method of constructing white light holograms that can serve as sundials and in other applications. Arrangements with both digital and analog readouts are examined.
© 1990 Optical Society of America
Original Manuscript: October 1, 1989
Published: November 10, 1990
A. Góngora-T. and Robin G. Stuart, "Holographic sundial," Appl. Opt. 29, 4751-4752 (1990)