Fluid type optical device

Details Fluid type optical device Fluid type optical device

1995-06-07

1996-07-30

Sugarman, Scott J.

Optical: systems and elements

Lens

Fluid

359832, G02B 312, G02B 506

Patent

active

055417760

ABSTRACT:
An optical device comprises two optical elements, a deformable connecting member for joining the two optical elements to constitute a hermetic space, and a transparent substance enclosed in the hermetic space, and is arranged to be capable of varying an angle formed by the two optical elements. In such an optical device, a refractive index Ng of the optical elements and a refractive index Nt of the transparent substance are selected to satisfy the following inequality: ##EQU1##

REFERENCES:
patent: 3514192 (1970-05-01), De la Cierva
patent: 4614405 (1986-09-01), Brandenberg et al.
patent: 5166831 (1992-11-01), Hart

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