| 摘要 |
A television camera with a device for varying its viewing direction includes a cylindrical housing, a camera insert disposed in the housing, a camera tube with a target of a given size disposed in the camera insert, a fixed wide angle lens at least partially disposed in the housing, the lens having a beam spread angle of at least 180 DEG and a picture field several times larger than the given size of the target, a universal mounting supporting the camera insert in the housing, and an electrically controllable positioning motor for swiveling the camera insert in each of two mutually perpendicular planes.
|
