Patent Number: 8,824,253

Title: Optical pickup and optical system using the same

Abstract: Provided are an optical pickup and an optical system using the same. The optical pickup may include an aperture that is disposed at a side where a light beam is incident on an objective lens. The aperture may limit a range of the light beam such that a width of the light beam incident on the objective lens in a first direction is less than a width in a second direction that is perpendicular to the first direction.

Inventors: Kim; Ui-yol (Suwon-si, KR), Ahn; Ji-sun (Seoul, KR), Lee; Yong-jae (Suwon-si, KR)

Assignee: Toshiba Samsung Storage Technology Korea Corporation

International Classification: G11B 7/00 (20060101)

Expiration Date: 9/02/12018