Embodiments are disclosed for display devices including holographic optical elements for
directing light toward image producing panels. An example display device includes a phase …

An optical waveguide includes a waveguide body and a spatially-varying volume hologram.
The volume hologram increases, in a coordinate direction along the volume hologram, an …

4,165,157 A 8/1979 Kobale that may utilize a time division Scheme to multiplex tem 4.200,
110 A 4f1980 Peterson et al. perature Sensing and heating functions acroSS active thermal …

A liquid crystal cell is presented that utilizes a deposited metal gasket moisture barrier and
support membrane bonding two opposing plates of glass, a thin film spacer layer to …

(60) Provisional application No. 60/276,645, filed on Mar. 16, 2001, provisional application
No. 60/276,813, filed on Mar. 16, 2001, provisional application No. 60/276,643, filed on Mar …

Examples are disclosed that relate to a near-eye display device including a holographic
display system. The holo graphic display system includes a light source configured to emit …

Examples are disclosed that relate to holographic display systems. One example provides a
display system comprising a waveguide, a light source configured to introduce light into the …

Laser apparatus and methods that use active thermal adjustment of an external laser cavity
to minimize losses and provide wavelength stability and provide wavelength tuning. The …

The invention pertains to wavelength-agile optical? lters suitable for wavelength-division-
multiplexed (WDM) opti cal communications networks. More particularly, the inven tion …

3.899. 748 A 8/1975 Bodlaj 3,921,099 A 11/1975 Abrams et al. 3,965,440 A 6/1976 Graves
4.410. 992 A 10/1983 Javan 4,460.977 A 7/1984 Shimada et al. 4,730,105 A 3/1988 …