Title:
AUTOMATIC CENTERING ADJUSTING SYSTEM FOR COLOR TELEVISION CAMERA
Document Type and Number:
Japanese Patent JPS5419612
Kind Code:
A
Abstract:
PURPOSE: To automatically perform the adjustment of multi-tube type color TV camera centering with the phase difference of a pulse signal, by locating a mask having a notch on the image forming plane of a pick up lens and by detection the optical images as pulse signals at each pick up tube.
Inventors:
MIYAZAWA TSUTOMU
Application Number:
JP8421777A
Publication Date:
February 14, 1979
Filing Date:
July 15, 1977
Export Citation:
Assignee:
HITACHI ELECTRONICS
International Classes:
H04N9/093; H04N9/09; (IPC1-7): H04N9/09
Domestic Patent References:
| JP49085929B | ||||
| JPS50109629A | 1975-08-28 |