Visual field converting optical system

Details Visual field converting optical system Visual field converting optical system

1989-01-31

1990-01-23

Arnold, Bruce Y.

350506, 350436, 350447, 350286, G02B 100, G02B 2324, G02B 504

Patent

active

048954330

ABSTRACT:
A visual field converting optical system comprising an inhomogeneous medium lens or a prism in which refractive index is linearly changed in a direction different from that of travel of light, in order to be able to perform a visual field conversion with a simple and compact configuration, without generating aberration.

REFERENCES:
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patent: 4460241 (1984-07-01), Cohen
patent: 4473273 (1984-09-01), Hodge
patent: 4516826 (1985-05-01), Pack
patent: 4641927 (1987-02-01), Prescott et al.
patent: 4647159 (1987-03-01), Baba
patent: 4723843 (1988-02-01), Zobel
patent: 4735491 (1988-04-01), Takahashi

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