TW200514045A - Method of detecting optical discs and an optical disc drive thereof - Google Patents
Method of detecting optical discs and an optical disc drive thereofInfo
- Publication number
- TW200514045A TW200514045A TW092127359A TW92127359A TW200514045A TW 200514045 A TW200514045 A TW 200514045A TW 092127359 A TW092127359 A TW 092127359A TW 92127359 A TW92127359 A TW 92127359A TW 200514045 A TW200514045 A TW 200514045A
- Authority
- TW
- Taiwan
- Prior art keywords
- disc drive
- opu
- optical disc
- optical
- laser beam
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/124—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of diameter of disks
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092127359A TW200514045A (en) | 2003-10-02 | 2003-10-02 | Method of detecting optical discs and an optical disc drive thereof |
US10/945,341 US20050073926A1 (en) | 2003-10-02 | 2004-09-20 | Method of detecting an optical disk and the optical disk drive thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092127359A TW200514045A (en) | 2003-10-02 | 2003-10-02 | Method of detecting optical discs and an optical disc drive thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200514045A true TW200514045A (en) | 2005-04-16 |
Family
ID=34389099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092127359A TW200514045A (en) | 2003-10-02 | 2003-10-02 | Method of detecting optical discs and an optical disc drive thereof |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050073926A1 (zh) |
TW (1) | TW200514045A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070119065A (ko) * | 2005-04-04 | 2007-12-18 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광 정보매체의 교체를 방지하는 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100484455B1 (ko) * | 2002-03-13 | 2005-04-20 | 엘지전자 주식회사 | 광디스크 장치의 디스크 크기 판별방법 |
-
2003
- 2003-10-02 TW TW092127359A patent/TW200514045A/zh unknown
-
2004
- 2004-09-20 US US10/945,341 patent/US20050073926A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050073926A1 (en) | 2005-04-07 |
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