Ionosep X Holdings L.l.c.

Kyung Taek Lee

In Ho Choi

Sam Nyol Hong

An optical writing and reading device includes: a base; a main shaft holder fixed to the base; a main shaft supported by the main shaft holder; a pickup base supported by and moving along the main shaft; an optical pick-up actuator formed at the pickup base; an optical system for emitting and receiving a light to and from the optical pick-up actuator to write or read data on or from an optical disk; and a turntable and a spindle motor for rotating the optical disk.

Growing community of inventors

Suwon-si, South Korea

Kyung Taek Lee