Samsung Electronics Co., Ltd.

No-kyong Park

Chong-sam Chung

Chul-woo Lee

Yong-hoon Lee

Kun-Ho Cho

Dong-Ho Shin

Tae-kyoung Kim

Hyun-seob Choi

Pyeong-yong Seong

An optical pickup capable of compatibly adopting disks of different formats which are placed in an optical player includes a first optical source for emitting light having a predetermined wavelength, a second optical source for emitting light having a wavelength different from that of light emitted from the first optical source, an objective lens for focusing light emitted from the respective first and second optical sources on a recording medium placed in the optical player, a light path changing unit disposed on a light path between the first and second optical sources and the objective lens for changing the traveling path of incident light, a first optical detector for receiving light emitted from the first optical source and is incident via the recording medium and the light path changing unit, and a second optical detector for receiving light emitted from the second optical source and is incident via the recording medium and the light path changing unit.

Optical pickup having plural optical sources and plural optical detectors

Growing community of inventors

Suwon, South Korea

No-kyong Park