Television – Special applications – Aid for the blind
Patent
1992-04-16
1994-06-28
Mancuso, Joseph
Television
Special applications
Aid for the blind
348 63, 348 64, H04N 700
Patent
active
053251237
ABSTRACT:
A video camera including a stopped down lens diameter. An opaque material with a small aperture size is placed over the camera lens. The small aperture allows the user to vary the image size of the object to be viewed by moving the camera toward or away from the object. At the same time the blur circle diameter is maintained within acceptable user limits.
REFERENCES:
patent: 3816646 (1974-06-01), Cinque
patent: 4115813 (1978-09-01), Mikami
patent: 4136361 (1979-11-01), Doan
patent: 4532553 (1985-01-01), Brill
patent: 4928170 (1990-05-01), Soloveychik
patent: 5046163 (1991-09-01), Priest
Magni Color I, LS&S Group, Inc. Catalog, p. 8.
Telesensory CCTV Systems, Telesensory, Inc. Produce Brochure, Sep., 1990.
ETEC CCTV System and E-Z Reader "Mini", LS&S Group, Inc. Catalog, p. 120, 1990.
Mini-Reader, Brian Smith--Magnivision, Product Brochure.
Eschenbach Electronic Magnifier, Eschenbach Optik of America, Product Brochure.
Viewpoint, HumanWare, Inc., Product Brochure.
Optelec 20/20 Video Magnification System, Optelec U.S., Inc., Product Brochure, 1991.
Tieman Reader, F. J. Tieman b.v. (New Zealand), dist. by HumanWare, Inc., Product Brochure.
See-Tec Product Catalog, Seeing Technologies, Inc., Dec. 16, 1991.
The Executive VS-II, Acrontech Inc. Product Brochure; 1990.
Mancuso Joseph
Shalwala Bipin
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