Computer screen monitor optic relief device

Details Computer screen monitor optic relief device Computer screen monitor optic relief device

1989-12-13

1991-12-31

Arnold, Bruce Y.

Optical: systems and elements

Lens

Combined with diverse art tool, instrument or machine

351175, 359811, 359601, 359831, G02B 702, G02B 2702

Patent

active

050766651

ABSTRACT:
An adjustable Pd lens frame carries a pair of prism lenses is adjustably positioned to a normal stationary position with respect to a computer monitor screen. The lenses provide "base in" for each eye and plus optical power to reduce both accommodative demand and convergence demand.

REFERENCES:
patent: 3883225 (1975-05-01), Rehm
patent: 4253737 (1981-03-01), Thomsen et al.
patent: 4529268 (1985-07-01), Brown
patent: 4577928 (1986-03-01), Brown
patent: 4712870 (1987-12-01), Robinson et al.
patent: 4717239 (1988-01-01), Steenblik

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