Image display apparatus

Details Image display apparatus Image display apparatus

1997-12-24

2000-02-22

Epps, Georgia

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

359631, 359633, G02B 2714

Patent

active

060287098

ABSTRACT:
An image display apparatus providing an observation image which is clear and has minimal distortion even when an ocular optical system having a decentered reflecting surface is arranged to provide a wide observation field angle. At least one reflecting or transmitting surface in the ocular optical system of the image display apparatus has a rotationally asymmetric surface configuration having not more than two planes of symmetry which satisfies various conditions defining a surface configuration.

REFERENCES:
patent: Re27356 (1972-05-01), La Russa
patent: 4026641 (1977-05-01), Bosserman et al.
patent: 4322135 (1982-03-01), Freeman
patent: 4669810 (1987-06-01), Wood
patent: 4969724 (1990-11-01), Ellis
patent: 5706136 (1998-01-01), Okuyama et al.
patent: 5815326 (1998-09-01), Takahashi
patent: 5959780 (1999-09-01), Togino et al.

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