orthicon

1. High speed multiple motion-picture camera three image orthicon camera
   高速多影像电影摄影机三超正析摄像管摄像机
2. In this paper, we describe the conception of orthicon, orthogonal function set and completion of orthogonal function set conception and compared to them.
   本文首先阐述了正交、正交函数集以及完备正交函数集的概念，并进行了深入的探讨。

noun

1. a now obsolete picture pickup tube in a television camera

   Synonym:    image orthicon