Magnifier apparatus and method for hand held video display

Details Magnifier apparatus and method for hand held video display Magnifier apparatus and method for hand held video display

1993-03-22

1994-04-26

Ben, Loha

Optical: systems and elements

Lens

With support

359804, G02B 702

Patent

active

053072090

ABSTRACT:
A magnifier apparatus for use with a hand-held video display apparatus which magnifier apparatus has a frame with a magnifier lens, the frame secured to a support, the support releasably adapted to be secured in a snap-in relationship to the sides of the housing of the video display apparatus in an upright, correct position, the frame with the magnifier lens adapted to move between an open, use position over the screen of the video display apparatus and a closed, non-use position nested within the support.

REFERENCES:
patent: 3955884 (1976-05-01), Del Pesco, Sr.
patent: 4712870 (1987-12-01), Robinson et al.
patent: 4991935 (1991-02-01), Sakurai
patent: 5048928 (1991-09-01), Davis
patent: 5119239 (1992-06-01), Iaquinto et al.
patent: 5130853 (1992-07-01), Sakurai

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