★TOTAL★ VCR Dissection - Even the parts get taken apart.
dissectem
A Satisfying VCR Dissection that takes you through the process of disassembling a retro 1980 VCR step by step. And, not just the VCR, but the parts too.
Sony demonstrated a videocassette prototype in October 1969, (two months after Jimi Hendrix performed at Woodstock) then set it aside to work out an industry standard by March 1970 with seven fellow manufacturers. The result, the Sony U-matic system, introduced in Tokyo in September 1971, was the world's first commercial video cassette format. Its cartridges, resembling larger versions of the later VHS cassettes, used 3/4-inch (1.9 cm) tape and had a maximum playing time of 60 minutes, later extended to 80 minutes. The helical scan that SONY developed was to become the standard scan method for Beta and VHS was also used by NASA on the Apollo missions.
In this video, we dissect one manufactured in the 1980s and explore its technology. Maybe you can use the parts in your robot or your 2019 Tesla model X. ;-)
The PORTAVIDEO VP-3100 was a playback only portable unit that was used by video rental companies. Here is what I found: There are three motors: The first motor is a high precision speed controlled with six windings. It is the motor that moved the tape along at a constant speed. ... https://www.youtube.com/watch?v=l18dZTjOy7A
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