KR100484455B1 - 광디스크 장치의 디스크 크기 판별방법 - Google Patents
광디스크 장치의 디스크 크기 판별방법 Download PDFInfo
- Publication number
- KR100484455B1 KR100484455B1 KR10-2002-0013428A KR20020013428A KR100484455B1 KR 100484455 B1 KR100484455 B1 KR 100484455B1 KR 20020013428 A KR20020013428 A KR 20020013428A KR 100484455 B1 KR100484455 B1 KR 100484455B1
- Authority
- KR
- South Korea
- Prior art keywords
- disk
- disc
- optical pickup
- optical
- size
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
-
- 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
-
- 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
- G11B19/10—Control of operating function, e.g. switching from recording to reproducing by sensing presence or absence of record in accessible stored position or on turntable
Landscapes
- Optical Recording Or Reproduction (AREA)
- Rotational Drive Of Disk (AREA)
Abstract
Description
Claims (11)
- 디스크가 장착되는 트레이를 오픈시키는 제 1단계;상기 트레이의 오픈시, 광픽업을 제 1위치와 제 2위치 사이로 이동시키는 제 2단계;상기 트레이의 클로우즈시, 상기 광픽업에서 빔을 조사하여 반사신호를 검출하는 제 3단계;상기 반사신호가 미검출시, 상기 광픽업을 상기 제 1위치 내로 수평 이동시키는 제 4단계;상기 광픽업에서 빔을 재조사하여 반사신호를 재검출하는 제 5단계; 및상기 재검출 결과에 따라 디스크 크기를 판별하는 제 6단계를 포함하여 이루어지는 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 삭제
- 제 1항에 있어서,상기 제 2단계는, 상기 광픽업을 제 1디스크의 반경과 상기 제 1디스크보다 큰 제 2디스크의 반경사이에 위치시키는 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 제 1항에 있어서,상기 2단계는, 내주측에 설치된 리미트 스위치가 ON된 시점부터 외주측으로 기 지정된 일정시간동안 상기 광픽업을 이동시키는 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 제 4항에 있어서,상기 기 지정된 일정시간은, 상기 광픽업을 이동시키는 구동전압이 1.24V인 경우에 450~520 msec의 범위내인 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 제 1항에 있어서,상기 반사신호는, 포커스 에러신호인 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 제 3항에 있어서,상기 3단계는, 상기 반사신호 검출시 장착된 디스크를 상기 제 2디스크로 판별하는 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 삭제
- 제 3항에 있어서,상기 6단계는, 상기 반사신호 재검출시 장착된 디스크를 상기 제 1디스크로 판별하는 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 제 1항에 있어서,상기 6단계는, 상기 반사신호 미검출시 디스크가 장착되지 않은 것으로 판별하는 것을 특징으로 하는 광디스크 장치의 디스크 크기 판별방법.
- 삭제
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0013428A KR100484455B1 (ko) | 2002-03-13 | 2002-03-13 | 광디스크 장치의 디스크 크기 판별방법 |
| US10/309,202 US7110337B2 (en) | 2002-03-13 | 2002-12-04 | Method and device for determining disk size and stopping a rotating disk without using FG signals |
| CNB031216412A CN1327429C (zh) | 2002-03-13 | 2003-03-12 | 确定缺少光学记录媒介以及盘片大小的方法和设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0013428A KR100484455B1 (ko) | 2002-03-13 | 2002-03-13 | 광디스크 장치의 디스크 크기 판별방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030073729A KR20030073729A (ko) | 2003-09-19 |
| KR100484455B1 true KR100484455B1 (ko) | 2005-04-20 |
Family
ID=28036047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0013428A Expired - Fee Related KR100484455B1 (ko) | 2002-03-13 | 2002-03-13 | 광디스크 장치의 디스크 크기 판별방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7110337B2 (ko) |
| KR (1) | KR100484455B1 (ko) |
| CN (1) | CN1327429C (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100518537B1 (ko) * | 2002-10-18 | 2005-10-04 | 삼성전자주식회사 | 패션 디스크 판단 장치 및 방법 |
| WO2004070719A1 (en) * | 2003-02-06 | 2004-08-19 | Koninklijke Philips Electronics N.V. | Disk tray mechanism for reproducing apparatus |
| TWI227015B (en) * | 2003-10-01 | 2005-01-21 | Mediatek Inc | Optical disk recognizing method and its system |
| TW200514045A (en) * | 2003-10-02 | 2005-04-16 | Benq Corp | Method of detecting optical discs and an optical disc drive thereof |
| CN1329908C (zh) * | 2003-10-28 | 2007-08-01 | 明基电通股份有限公司 | 检测光盘片的方法及其光驱 |
| JP2005302212A (ja) | 2004-04-14 | 2005-10-27 | Tokyo Pigeon Co Ltd | ディスクプレーヤ装置 |
| US20070195668A1 (en) * | 2004-04-26 | 2007-08-23 | Koninklijke Philips Electronics N.V. | Apparatus and method for discrimination between optical record carriers of different formats |
| KR20070119065A (ko) * | 2005-04-04 | 2007-12-18 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광 정보매체의 교체를 방지하는 방법 |
| CN1855269B (zh) * | 2005-04-27 | 2010-05-05 | 建兴电子科技股份有限公司 | 判别盘片规格及其退片的方法 |
| JP2007095114A (ja) * | 2005-09-27 | 2007-04-12 | Hitachi Ltd | 光ディスク装置及びその起動方法 |
| JP2011192330A (ja) * | 2010-03-12 | 2011-09-29 | Panasonic Corp | 光ディスクの再生方法 |
| CN102915750B (zh) * | 2011-08-05 | 2016-09-07 | 先锋高科技(上海)有限公司 | 光盘驱动装置及其判断主轴马达状态的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR890015217A (ko) * | 1988-03-12 | 1989-10-28 | 안시환 | 종류가 다른 광디스크 재생장치의 포커스 서보회로 및 방법 |
| JPH02289925A (ja) * | 1989-04-28 | 1990-11-29 | Pioneer Electron Corp | コンパチブルディスクプレーヤにおけるディスクサイズ判定装置 |
| KR100256642B1 (ko) * | 1997-04-30 | 2000-05-15 | 전주범 | 디지탈비디오디스크플레이어의디스크유무판별장치및방법 |
| KR20030047651A (ko) * | 2001-12-04 | 2003-06-18 | 엘지전자 주식회사 | 디스크 회전 검출센서 없이 디스크 크기를 판별하고정지시키는 방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0695425B2 (ja) * | 1987-04-15 | 1994-11-24 | パイオニア株式会社 | デイスク検出方式 |
| JP2565238B2 (ja) * | 1987-10-15 | 1996-12-18 | ソニー株式会社 | 光学式ディスク再生装置 |
| JPH03292633A (ja) * | 1990-04-11 | 1991-12-24 | Pioneer Electron Corp | コンパチブルディスクプレーヤ |
| JP3056967B2 (ja) * | 1995-02-24 | 2000-06-26 | 株式会社朝日コーポレーション | ディスクプレーヤ |
| JPH08329597A (ja) * | 1995-04-07 | 1996-12-13 | Samsung Electron Co Ltd | ディスク検査方法 |
| JPH09106617A (ja) * | 1995-10-06 | 1997-04-22 | Pioneer Electron Corp | 情報記録媒体判別方法及び装置並びにフォーカスサーボ制御方法及び装置 |
| JPH09128877A (ja) * | 1995-10-30 | 1997-05-16 | Sony Corp | ディスク装置 |
| KR100197623B1 (ko) * | 1996-10-24 | 1999-06-15 | 윤종용 | 디스크종류판별방법 및 이를 적용한 dvd시스템 |
| JP3753267B2 (ja) * | 1996-10-25 | 2006-03-08 | ソニー株式会社 | ディスク記録再生装置および方法 |
| KR100312619B1 (ko) * | 1998-05-15 | 2001-12-28 | 구자홍 | 기록매체종류판별장치및판별방법과그에따른초기구동전압제어방법 |
| JP2000231731A (ja) * | 1999-02-09 | 2000-08-22 | Sony Corp | 光ディスク駆動装置、光ディスク駆動方法および光ディスク装置 |
| JP2001006264A (ja) * | 1999-06-22 | 2001-01-12 | Matsushita Electric Ind Co Ltd | 光ディスク記録再生装置 |
-
2002
- 2002-03-13 KR KR10-2002-0013428A patent/KR100484455B1/ko not_active Expired - Fee Related
- 2002-12-04 US US10/309,202 patent/US7110337B2/en not_active Expired - Fee Related
-
2003
- 2003-03-12 CN CNB031216412A patent/CN1327429C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR890015217A (ko) * | 1988-03-12 | 1989-10-28 | 안시환 | 종류가 다른 광디스크 재생장치의 포커스 서보회로 및 방법 |
| JPH02289925A (ja) * | 1989-04-28 | 1990-11-29 | Pioneer Electron Corp | コンパチブルディスクプレーヤにおけるディスクサイズ判定装置 |
| KR100256642B1 (ko) * | 1997-04-30 | 2000-05-15 | 전주범 | 디지탈비디오디스크플레이어의디스크유무판별장치및방법 |
| KR20030047651A (ko) * | 2001-12-04 | 2003-06-18 | 엘지전자 주식회사 | 디스크 회전 검출센서 없이 디스크 크기를 판별하고정지시키는 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030073729A (ko) | 2003-09-19 |
| US7110337B2 (en) | 2006-09-19 |
| CN1444219A (zh) | 2003-09-24 |
| CN1327429C (zh) | 2007-07-18 |
| US20030174617A1 (en) | 2003-09-18 |
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St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |