| 词条 | Akai VK |
| 释义 |
| name = Akai VK | logo = | image = | caption = | type = Magnetic Tape | encoding = NTSC, PAL | released = | capacity = | read = Helical scan | write = Helical scan | standard = Interlaced video | owner = Akai | use = Home movies | common lengths = | dimensions= | extended from = | extended to = }} VK is a helical scan analog recording videocassette format developed by Akai in the late 1970s, that is capable of recording and playing back black & white (and later color) video in either EIA (a.k.a. RS-170, the 525-line NTSC video standard for North America, Canada, Mexico, & Japan) and CCIR (the 625-line PAL video standard for Europe and other parts of the world). The format employed {{convert|1/2|in|mm|adj=mid|-wide}} magnetic tape loaded into a small cassette, and had two video record heads on the scanner. The units had an optional RF modulator to play back to a TV set as well as a detachable video monitor. Akai's plant for the manufacture of VK VCRs was located in Tokyo, Japan. A VK video cassette could record up to 30 minutes of video. Early B&W models
It came with a camera, model number VC-300.
Weighed 24 pounds, without the battery. It came with a camera also. A monitor could be added to the side of the VTR. Color model
Video cassette
Not many VK VCR systems were sold. The 30-minute record limit of the VK systems and the introduction of new systems on the market (VHS and Betamax) with longer record time limited VK sales. See also
External links
1 : Videotape |
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