Adjustable magnifying device for hand-held video display apparat

Details Adjustable magnifying device for hand-held video display apparat Adjustable magnifying device for hand-held video display apparat

1990-08-28

1992-07-14

Bovernick, Rodney B.

Optical: systems and elements

Lens

With viewed object or viewed field illumination

359804, 359808, G02B 2702

Patent

active

051308533

ABSTRACT:
A magnifying device for use with a hand-held video display apparatus or the like having a generally rectangular housing and a video display visually observable from externally of the housing. The magnifying device includes a frame adapted for releasable mounting on the video display housing, and has a magnifying lens adapted to overlie the video display and effect magnification of the video display during operation when the magnifying device is mounted on the video display apparatus.

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