Post

Visualizzazione dei post con l'etichetta trasmission

Transmission of pictures. Author: Augusto Bissiri. Patented: May 14, 1929.

Immagine
Inventors: Augusto, Bissiri Application Number: US24453128A Publication Date: 05/14/1929 Assignee: GEN ELECTRIC May 14, 1929. A. BlSSlRI TRANSMISSION OF PICTURES My invention relates to the transmission of pictures or the like, and has for its principal object the provision of an improved apparatus and method of operation whereby pictures may be readily transmitted from one point to another. In the past, various picture transmitting apparatus comprising either a radio transmitter and receiver or a transmitter and receiver interconnected by electrical conductors have been provided. Many of these apparatus involve the use of both means for producing a light dependent on the shade of the picture to be transmitted and means for converting such light into electrical impulses which must be reconverted to light at the receiving station. Such apparatus is not altogether satisfactory because it is, more or less complicated in structure and-involves variable illumination and visibility ...