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Television camera

  • US 4,646,141 A
  • Filed: 04/11/1985
  • Issued: 02/24/1987
  • Est. Priority Date: 01/28/1985
  • Status: Expired due to Fees
First Claim
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1. A television camera comprising at least one pick-up tube, a dual mu-metal shielding against magnetism provided at the pick-up tube and having first and second shielding members, and an objective lens, the pick-up tube being arranged in the camera in an optical path subsequent to the lens, characterized in that the camera which is in the form of a colour television camera comprising a plurality of pick-up tubes, comprises at least one pick-up tube having a single mu-metal shielding in addition to the at least one pick-up tube having the dual mu-metal shielding, the axial axis of the at least one pick-up tube with the dual mu-metal shielding extending, when the optical axis of the objective lens extends substantially horizontally, substantially in a vertical direction and the axial axis of the at least one pick-up tube with the single mu-metal shielding extending substantially in a horizontal direction.

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