Television camera
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 31, 1984
Issued Date -
N/A
app pub date -
Feb 18, 1983
filing date -
Dec 11, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A television camera having a photo-taking lens, an image pick-up device to take an image of a photographic object formed on its image pick-up surface by the photo-taking lens, a synchronous signal generator to control operations of the pick-up device, and an electronic view finder which displays the photographic object image based on an image pick-up signal obtained by the pick-up device. In this type of camera, there are further provided a detecting device to detect a focussed state of the photographic object image formed on the above-mentioned image pick-up surface, and a pattern generator to generate a pattern signal corresponding to the detected state. On the basis of the synchronous signal from the above-mentioned synchronous signal generator, an output from the pattern generator can be displayed at a predetermined position on the image surface of the above-mentioned electronic view finder.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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