https://www.telecompaper.com/news/sanyo-to-increase-optical-read-write-head-production--65327
SANYO TO INCREASE OPTICAL READ/WRITE HEAD PRODUCTION - Telecompaper
Sanyo Electric (Moriguchi City, Japan) has announced plans to increase its production of read/write heads for CD and CD-ROM players to 100 mil units by 1997,...
read write headsanyoincreaseopticalproduction