11. Current digital image sensor size descriptors are the video camera tube equivalency size, not the actual size of the sensor. 12. The Emmy was named after an " Immy ", an affectionate term used to refer to the image orthicon camera tube . 13. A "'monoscope "'was a special form of video camera tube which displayed a single still video image. 14. The name of a 1 " digital sensor should more accurately be read as " one inch video camera tube equivalent " sensor. 15. His solution was a camera tube that accumulated and stored electrical charges ( " photoelectrons " ) within the tube throughout each scanning cycle. 16. Philips invented the plumbicon pick up video camera tube in 1965; almost all of their color cameras used this award-winning tube. 17. Although the original use of Plumbicon camera tubes was in broadcast television, current demand is primarily in for use in medical imaging equipment. 18. The iconoscope was the primary camera tube used in American broadcasting from 1936 until 1946, when it was replaced by the image orthicon tube. 19. However, Ardenne had not developed a camera tube , using the CRT instead as a flying-spot scanner to scan slides and film. 20. Diagrams in this article show that the focus coil surrounds the camera tube ; it is much longer than the focus coils for earlier TV CRTs.
