Bortolo television system in color. (Machine-translation by Google Translate, not legally binding)

摘要

System bortolo color television, that carrying out the transmission in standard lccir, the same as in black and white, essentially is characterized because the image tube is a single barrel and the chambers of the transmitting center have incorporated a flat optical filter and rectangular of the colors red, green and blue forming a single body, in such a way that the aforementioned filters allow the light to pass only that which corresponds to the color of the filter, being provided with a transparent red circle of approximately 6 millimeters in diameter in the lower part thereof and at a height of the lower edge of 10 millimeters, while its situation in terms of right-left centering must be the midpoint of said distance, independently incorporating the television receiver an automatic or manually operated and integrated control device by an adjustable potentiometer connected in bypass with a photoresist cell, which is focused through is a red optical filter that only activates said cell when the light of the screen at the focus point is red, corresponding at this time the image colors with those of the object transmitted by the camera. (Machine-translation by Google Translate, not legally binding)