DocumentCode
920621
Title
Automatic Assembly Recording System for Helical Scan Type VTR
Author
Fukushima, Isao ; Nishijima, Hideo ; Yokota, Hajime
Author_Institution
Consumer Products Research Center
Issue
4
fYear
1979
Firstpage
448
Lastpage
455
Abstract
The Automatic Assembly Recording System which eliminates the disturbing noises and flickers shown in playback pictures at each head and/or end of recorded shots has been achieved by the following methods: 1) Short length of recorded tape is automatically rewinded when the pause button is depressed. 2) When the pause button is released, the tape starts running and tape speed is controlled to make the previously recorded vertical sync signal in phase to the vertical sync signal for another shot. 3) After both vertical sync signals are put in-phase to each other, the new recordings are started.
Keywords
1f noise; Assembly systems; Automatic control; Cameras; Consumer products; Control systems; Magnetic heads; Phase noise; Switches; Video recording;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.1979.273272
Filename
4050212
Link To Document