Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnetic recording and reproducing apparatus of rotary head type

Magnetic recording and reproducing apparatus of rotary head type

US Patent 4789912 · Granted Dec 6, 1988

Estimated economic value: $103,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flat display apparatus to optimally radiate heat2011
Backlight assembly for liquid crystal display apparatus having inclined light em2011
Electronic equipment cooling system2011
Cooling device and electronic apparatus using the same2010
Vacuum pump having main and sub pumps2006
Vacuum pump2005
Disk case2005
Digital information reproducing apparatus using rotary magnetic heads2005
Method and apparatus for cleaning a magneto-resistive head2004
Apparatus for and method of generating a pulse signal2004
Oil leak prevention structure of vacuum pump2004
High reliability magneto-resistive head cleaning system2003