enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Phase Linear - Wikipedia

    en.wikipedia.org/wiki/Phase_Linear

    The second amplifier released was the Phase Linear 400 with 200 watts per channel. It shared the same distinctive brushed aluminum, dual VU meters front panel style as the 700. It retailed for just under $500. [1] The next product was the Phase Linear 4000 Series Auto-correlation Pre-Amplifier introduced in 1973 and manufactured through 1978.

  3. Video camera tube - Wikipedia

    en.wikipedia.org/wiki/Video_camera_tube

    The new video camera tube developed by Lubszynski, Rodda and McGee in 1934 was dubbed "the super-Emitron". This tube is a combination of the image dissector and the Emitron. It has an efficient photocathode that transforms the scene light into an electron image; the latter is then accelerated towards a target specially prepared for the emission ...

  4. Rotating line camera - Wikipedia

    en.wikipedia.org/wiki/Rotating_line_camera

    A rotating line camera is a digital camera that uses a linear CCD array to assemble a digital image as the camera rotates. [1] The CCD array may consist of three sensor lines, one for each RGB color channel. Advanced rotating line cameras may have multiple linear CCD arrays on the focal plate and may capture multiple panoramic images during ...

  5. Professional video camera - Wikipedia

    en.wikipedia.org/wiki/Professional_video_camera

    Modern digital television camera with a DIGI SUPER 86II xs lens from Canon. A professional video camera (often called a television camera even though its use has spread beyond television) is a high-end device for creating electronic moving images (as opposed to a movie camera, that earlier recorded the images on film).

  6. Comparison of movie cameras - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_movie_cameras

    Despite current challenges from the burgeoning digital video market, the consistent improvement of cameras, lenses, and film stocks have enabled the Super 16 format to flourish recently, with many labs reporting increased usage. The modern era of 16 mm cameras is concurrent with that of 35 mm for both the same reasons as 35 mm as well as an ...

  7. Hybrid log–gamma - Wikipedia

    en.wikipedia.org/wiki/Hybrid_log–gamma

    The linear part of the conventional gamma curve was used to limit camera noise in low light video but is no longer needed with HDR cameras. [ 29 ] HLG is supported in Rec. 2100 with a nominal peak luminance of 1,000 cd/m 2 and a system gamma value that can be adjusted depending on background luminance.

  8. Photomultiplier tube - Wikipedia

    en.wikipedia.org/wiki/Photomultiplier_Tube

    Photomultiplier technology was pursued to enable television camera tubes, such as the iconoscope and (later) the orthicon, to be sensitive enough to be practical. So the stage was set to combine the dual phenomena of photoemission (i.e., the photoelectric effect) with secondary emission , both of which had already been studied and adequately ...

  9. Rolling shutter - Wikipedia

    en.wikipedia.org/wiki/Rolling_shutter

    Rolling shutter describes the process of image capture in which a still picture (in a still camera) or each frame of a video (in a video camera) is captured not by taking a snapshot of the entire scene at a single instant in time but rather by scanning across the scene rapidly, vertically, horizontally or rotationally. Thus, not all parts of ...