Optical sound-reproducing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 11, 1986
Grant Date -
N/A
app pub date -
May 18, 1983
filing date -
May 18, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for generating audible information from a sound track printed on paper by conventional printing techniques, the sound track consisting of a multiplicity of closely-spaced parallel sound track segments which are curved in a manual scanning direction and oriented generally transverse the manual scanning direction. Also provided is an optical scanner adapted to be manually moved along the sound track in the manual scanning direction, the scanner including means for automatically and continuously sequentially scanning the segments longitudinally to produce electrical signals representative of sound information contained in the sound track, and means for converting the electrical signals into audible sound.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully