Invention Grant
- Patent Title: DVD recording and reproducing system
- Patent Title (中): DVD录制和再现系统
-
Application No.: US11341030Application Date: 2006-01-28
-
Publication No.: US07667896B2Publication Date: 2010-02-23
- Inventor: Cheong Soo Seo , Gyoung Il Cho , Sang Hyune Baek
- Applicant: Cheong Soo Seo , Gyoung Il Cho , Sang Hyune Baek
- Applicant Address: KR Seongnam US CA Anaheim
- Assignee: Angstrom, Inc.,Stereo Display, Inc.
- Current Assignee: Angstrom, Inc.,Stereo Display, Inc.
- Current Assignee Address: KR Seongnam US CA Anaheim
- Main IPC: G02B27/10
- IPC: G02B27/10

Abstract:
The objective of the present invention is to provide a high-speed, miniaturized, low-cost DVD recording and reproducing system. The present invention is particularly directed to a motorless optical pick-up device for recording and/or reading information on or from an optical disc (CD or DVD), which provides focusing, tracking, seamless layer jumping, tilt compensation, and CD/DVD compatibility.
Public/Granted literature
- US20060171037A1 DVD recording and reproducing system Public/Granted day:2006-08-03
Information query