Write protection device
作者： Brian A. Hodges
DOI:
关键词: Cartridge 、 Aperture (computer memory) 、 Blocking (radio) 、 Engineering 、 Movement (clockwork) 、 Shutter 、 Write protection 、 Electrical engineering
摘要: A magnetic recording disk cartridge has a write control sensing aperture extending through the cartridge. shutter is mounted within for back and forth rotational movement between blocking opening positions. The restrained against accidental or drift from these can be assembled locked in protect position must reassembled to permit enable
lens.org 参考文章(3)
Franz Werner, Heinrich Maly, Anti erase interlock for a magnetic tape cassette ,(1979)
Kiyoshi Takahashi, Erroneous erasure preventing apparatus ,(1981)
Helfried O. Rinkleib, File protect sleeve ,(1980)