Handheld aid for the visually impaired

Details Handheld aid for the visually impaired Handheld aid for the visually impaired

2005-10-11

2008-10-21

Nguyen, Phung T. (Department: 2612)

Communications: electrical

Audible indication

Electronic

C340S573100, C342S024000

Reexamination Certificate

active

07439848

ABSTRACT:
The system of the preferred embodiments includes a housing, an input element to detect the characteristics of an area, a processor to convert the detected characteristics of an area to an output signal, and an aiming device to adjust the orientation of the input element with respect to the housing. The system has been designed to detect the characteristics of an area and convert the detected characteristics to an output signal to a visually impaired user.

REFERENCES:
patent: 3172075 (1965-03-01), Kay
patent: 3366922 (1968-01-01), Kay
patent: 3907434 (1975-09-01), Coles
patent: 4080517 (1978-03-01), Moricca
patent: 4660022 (1987-04-01), Osaka
patent: 4712003 (1987-12-01), Ban
patent: 5487669 (1996-01-01), Kelk
patent: 6094158 (2000-07-01), Williams
patent: 6298010 (2001-10-01), Ritz et al.
patent: 6470264 (2002-10-01), Bide
patent: 6489605 (2002-12-01), Ritz et al.
patent: 2002/0011951 (2002-01-01), Pepin et al.
patent: 2002/0067271 (2002-06-01), Depta
patent: 2005/0099318 (2005-05-01), Gilfix et al.
patent: 2562679 (1984-02-01), None

Affiliated with

Also associated with

Rating

Handheld aid for the visually impaired does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Handheld aid for the visually impaired, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Handheld aid for the visually impaired will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3994320