plumbicon การใช้
- Later vidicon and plumbicon video camera tubes produced much cleaner, more accurate pictures.
- The plant was officially opened in 1967 and is still making Plumbicon camera tubes today.
- In many cases, advantage was taken of a newly available pick-up tube ( the Plumbicon ).
- Lagging behind by over a year, EMI completed and demonstrated their type 2001 4-tube Plumbicon camera.
- Philips invented the plumbicon pick up video camera tube in 1965; almost all of their color cameras used this award-winning tube.
- Although the original use of Plumbicon camera tubes was in broadcast television, current demand is primarily in for use in medical imaging equipment.
- The problem was not satisfactorily resolved until the late 1960s when an extra anti-comet-tail gun was introduced into plumbicon tubes.
- Their new camera was to include an experimental 2 " Plumbicon tube which was being developed for use in the luminance channel of this camera.
- The popularity of the Plumbicon tubes was so great that Amperex, built a second plant adjacent to the 1959 building on the Slatersville site to meet the demand.
- The camera was to use four Plumbicon pick-up tubes, to use solid state circuitry, include a zoom lens as standard and to use prism optics.
- In 1967 the Academy of Television Arts and Sciences presented Philips with an Emmy Award for " Outstanding Achievement in Engineering Development " for the invention of the Plumbicon tube.
- This was followed by an all-Plumbicon 4-tube camera, the type PE250, which used conventional relay optics, rather than the prism optics of some other colour cameras.
- For example Philips Company performed a light testing with TL lights, however the type of camera available at that time plumbicon was not sensitive enough to project the right lighting for the screen.
- The motion picture was shot with Norelco PCP-70 portable plumbicon NTSC cameras and portable Ampex VR-3000 2 " VTRs, then transferred to film at Consolidated Film Industries in Hollywood.
- The picture quality and stability of pictures from 3-tube cameras had improved markedly, thanks to solid state circuitry, improvements in the Plumbicon tubes and the use of picture enhancement techniques.
- However, this work was soon abandoned in favour of an all Plumbicon camera ( the Mark VII camera ), using the newly available Plumbicon camera tubes It was marketed in the US from February 1966 and achieved substantial sales there.
- However, this work was soon abandoned in favour of an all Plumbicon camera ( the Mark VII camera ), using the newly available Plumbicon camera tubes It was marketed in the US from February 1966 and achieved substantial sales there.
- However, much of the insert material was still in black and white, as initially only a part of the film coverage shot in and around London was on colour reversal film plumbicon colour telecines although the news colour service started with just one.
- It was one of the first motion pictures to be shot electronically on videotape, using Norelco PCP-70 portable plumbicon NTSC cameras and portable Ampex VR-3000 2 " VTRs, before being transferred to film at Consolidated Film Industries in Hollywood.
- The pictures from early Plumbicon cameras were susceptible to comet tails and blooming and, although these effects had not been a major concern in the previous generation of cameras, which employed vidicon or image orthicon tubes, they were an annoying feature of Plumbicon tubes.
- ตัวอย่างการใช้เพิ่มเติม: 1 2