একটি টেলিভিশন ক্যামেরা একটি এখন অপ্রচলিত ছবি পিক নল; ঘটনার আলোর তীব্রতা অনুপাতে একটি photoemissive পৃষ্ঠ থেকে নির্গত ইলেকট্রন ইলেকট্রন গৌণ নির্গমন ঘটাচ্ছে লক্ষ্য সম্মুখের দৃষ্টি নিবদ্ধ করা হয়

orthicon's Usage Examples:

"low-velocity" scanning beam and RCA had to buy it in order to sell image orthicon tubes to the general public.

Slow phosphors are required on both orthicons.

for broadcasting from 1936 until 1946, when it was replaced by the image orthicon tube.

made major contributions to TV video camera tubes such as the orthicon, image orthicon, and vidicon.

was used in the TK-40/41 to direct the incoming light into three image orthicon tubes for recording moving pictures in the red, green, and blue component.

The Emmy is named after "immy", an informal term for the image orthicon tube that was common in early television cameras.

named after an "Immy", an affectionate term used to refer to the image orthicon camera tube.

3 m (12 in) optical diameter image orthicon system previously located at Organ Pass Station in the Organ Mountains.

named after an "Immy," an affectionate term used to refer to the image orthicon camera tube.

valve) circuitry that they contained, in addition to three large image orthicon pick-up tubes.

dollies had to support two cameras—one conventional electronic "image orthicon" TV camera tube, and one 35mm motion picture camera—the system was bulky.

orthicon's Meaning':

a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons