Made by Kodenshi of Korea - can't find any stock in N.A. Needed for fixing an older video game, seems to have photovoltic properties - or I just don't understand photodiodes (more likely senario ;-).
Have a PDF if anyone wants to try their hand at finding a sub - I've spent hours on google researchingtheh !@#$!@$# thing!
John :-#(#
PS Taito's Operation Wolf optic sensor is the user.