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A video camera is an optical instrument that captures videos, as opposed to a movie camera, which records images on film. Video cameras were initially developed for the television industry but have since become widely used for a variety of other purposes. Video cameras are used primarily in two modes.
A tapeless camcorder is a camcorder that does not use video tape for the digital recording of video productions as 20th century ones did. Tapeless camcorders record video as digital computer files onto data storage devices such as optical discs, hard disk drives and solid-state flash memory cards.
Professional video camera. 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). Originally developed for use in television studios or with outside ...
Digital video is an electronic representation of moving visual images (video) in the form of encoded digital data. This is in contrast to analog video, which represents moving visual images in the form of analog signals. Digital video comprises a series of digital images displayed in rapid succession, usually at 24, 25, 30, or 60 frames per second.
This was an analog camera, in that it recorded pixel signals continuously, as videotape machines did, without converting them to discrete levels; it recorded television-like signals to a 2 × 2 inch "video floppy". [40] In essence, it was a video movie camera that recorded single frames, 50 per disk in field mode, and 25 per disk in frame mode.
The Sony HVR-Z7 and HVR-S270 video cameras, introduced in early 2008, were the first 3 CMOS sensor HDV camcorder that records on tape and/or CF card. In previous prosumer models, Sony released model pairs that shared the same optics and sensors, such as the VX2000/PD150, VX2100/PD170, Z1/FX1, and V1/FX7; where the VX/FX was the consumer version ...
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 ...
Sony Mavica (1981), the first still video camera in history. Sony Digital Mavica MVC-FD5 (1997), the first digital camera of the Mavica series. Mavica (Magnetic Video Camera) is a discontinued brand of Sony cameras which use removable disks as the main recording medium. On August 25, 1981, Sony unveiled a prototype of the Sony Mavica as the ...