Card – picture – or sign exhibiting – Photographic transparency viewer – e.g. – x-ray viewer – Hand held slide viewer
Patent
1988-11-18
1990-05-01
Brittain, James R.
Card, picture, or sign exhibiting
Photographic transparency viewer, e.g., x-ray viewer
Hand held slide viewer
G02B 2702
Patent
active
049206729
ABSTRACT:
In one embodiment, the medical pendant includes a hollow center, elongated plastic housing with two opposing open ends. The housing is made of a material that is translucent and diffuse light into the housing's interior. A magnifying glass is sealingly mounted in the interior of the housing at one end thereof. A film retainer is removably mounted at the other end of the housing opposite the magnifying lens. The film retainer is made of a material that is also translucent to light and diffuses light into the interior of the housing. The medical or physical information is carried on a diazo film having a solid color background with light transmissive characters depicting the information. The film is mounted on an inboard surface of the film retainer. More particularly, the diazo film has a solid blue background with transparent characters.
REFERENCES:
patent: D278609 (1985-04-01), Satterelli
patent: 3061961 (1962-11-01), Cohen
patent: 3384436 (1968-05-01), Kunnel
patent: 4249330 (1981-02-01), Chioffe
patent: 4530570 (1985-07-01), Vitrac
Eastman Kodak Company Brochure, "Storage & Preservation of Microfilms", 1981.
Xidex Corporation Brochure, "Film-A Primer", undated.
Santi Joseph P.
Scott, Jr. Frederick W.
Brittain James R.
Kain, Jr. Robert C.
Medi-Quip, Inc.
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