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2. Video camera tube - Wikipedia

   en.wikipedia.org/wiki/Video_camera_tube

   A vidicon tube is a video camera tube design in which the target material is a photoconductor. The vidicon was developed in 1950 at RCA by P. K. Weimer, S. V. Forgue and R. R. Goodrich as a simple alternative to the structurally and electrically complex image orthicon.

3. Iconoscope - Wikipedia

   en.wikipedia.org/wiki/Iconoscope

   Two iconoscope tubes. The type 1849 (top) was the common tube used in studio television cameras. The camera's lens focused the image through the tube's transparent "window" (right) and onto the dark rectangular "target" surface visible inside. The type 1847 (bottom) was a smaller version.

4. Professional video camera - Wikipedia

   en.wikipedia.org/wiki/Professional_video_camera

   The earliest video cameras were mechanical flying-spot scanners which were in use in the 1920s and 1930s during the period of mechanical television. Improvements in video camera tubes in the 1930s ushered in the era of electronic television. Earlier, cameras were very large devices, almost always in two sections.

5. Monoscope - Wikipedia

   en.wikipedia.org/wiki/Monoscope

   A monoscope was a special form of video camera tube which displayed a single still video image. The image was built into the tube, hence the name. The tube resembled a small cathode-ray tube (CRT). Monoscopes were used beginning in the 1950s to generate TV test patterns and station logos.

6. Image dissector - Wikipedia

   en.wikipedia.org/wiki/Image_dissector

   A Farnsworth image dissector tube. An image dissector, also called a dissector tube, is a video camera tube in which photocathode emissions create an "electron image" which is then swept up, down and across an anode to produce an electrical signal representing the visual image.

7. Ohio Lawmakers Sneak In a New Law to Charge Public for Police ...

   www.aol.com/news/ohio-lawmakers-sneak-law-charge...

   The post Ohio Lawmakers Sneak In a New Law to Charge Public for Police Body Camera Videos appeared first on Reason.com. Show comments. Advertisement. Advertisement. Holiday Shopping Guides.