Correction control device and a system for automatic establishment of correction data for a television camera
AssigneeThomson-CSF
InventorLuc Pham van Cang
Life of this patent
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Abstract
The correction control device for a television camera connected to camera channel equipment comprises a mass memory unit containing the camera correction data, a correction memory, a digital computer for transferring the correction data contained in the mass memory unit into the correction memory, as well as correction circuits which are responsive to the correction data contained in the correction memory in order to produce action on the adjustment circuits of the camera and/or of the channel equipment unit.
Claims10
A correction control device for a television camera connected to a camera channel equipment unit, wherein said device comprises a mass memory unit containing the camera connection data, a correction memory, a digital computer for transferring the correction data contained in the mass memory unit into the correction memory automatically as well as correction circuits which are responsive to the correction data contained in the correction memory in order to produce action on the adjustment circuits of said camera and/or of said channel equipment unit, wherein the correction memory is a random-access memory addressed by addressing means controlled by the computer and acting in synchronism with the camera target scan and wherein writing of data in the correction memory is carried out by the computer only at the beginning of the camera line scan.
Dependencies are inferred from the claim text.