1/4" Akai
AKA
        
    1/4" video,
1/4" open reel
    Era
        
    1967–late 1970s
    Analog/digital
        
    analog
    Format
        
    open reel
    Developed by
        
    Akai
    (Max) Capacity
        
    30 minutes
    Size
        
5" reels
    Fun facts
- This format was initially only available in black-and-white, with color being introduced in 1974; color tapes were not backwards-compatible due to the systems running at different speeds
- This format was typically stored on 5" reels but larger 10.5" reels were later introduced
- This format was marketed for consumer use, intended for recording home movies