Magnifying lens attachment for information display selective cal

Details Magnifying lens attachment for information display selective cal Magnifying lens attachment for information display selective cal

1989-07-14

1991-12-24

Arnold, Bruce Y.

Optical: systems and elements

Miscellaneous

359440, 34082544, 224252, G02B 2702, G08B 522, A45F 500

Patent

active

050757997

ABSTRACT:
An apparatus is described for the magnification of an information display on a selective call receiver. The apparatus comprises an optical lens system coupled in a manner which provides for its easy attachment and removal from the selective call receiver.

REFERENCES:
patent: 3537776 (1970-11-01), Connito
patent: 3887791 (1975-06-01), Kitchens
patent: 4451117 (1984-05-01), Goode
patent: 4635836 (1987-01-01), Mooney et al .
patent: 4775083 (1988-10-01), Burger et al.
patent: 4956895 (1990-09-01), Hayasaka

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