TW512313B - Disc drive apparatus - Google Patents
Disc drive apparatus Download PDFInfo
- Publication number
- TW512313B TW512313B TW090121509A TW90121509A TW512313B TW 512313 B TW512313 B TW 512313B TW 090121509 A TW090121509 A TW 090121509A TW 90121509 A TW90121509 A TW 90121509A TW 512313 B TW512313 B TW 512313B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- output
- optical disc
- reflected light
- area
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 162
- 230000010354 integration Effects 0.000 claims abstract description 45
- 230000003287 optical effect Effects 0.000 claims description 111
- 238000000034 method Methods 0.000 claims description 21
- 230000002441 reversible effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 16
- 101100243942 Caenorhabditis elegans pid-4 gene Proteins 0.000 description 15
- 101100190466 Caenorhabditis elegans pid-3 gene Proteins 0.000 description 14
- 101150109471 PID2 gene Proteins 0.000 description 12
- 101000609957 Homo sapiens PTB-containing, cubilin and LRP1-interacting protein Proteins 0.000 description 11
- 102100039157 PTB-containing, cubilin and LRP1-interacting protein Human genes 0.000 description 11
- 238000003491 array Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001824 photoionisation detection Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 5
- 101100190462 Caenorhabditis elegans pid-1 gene Proteins 0.000 description 4
- 101100190464 Caenorhabditis elegans pid-2 gene Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012936 correction and preventive action Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000023077 detection of light stimulus Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000280144A JP4403344B2 (ja) | 2000-09-11 | 2000-09-11 | ディスクドライブ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW512313B true TW512313B (en) | 2002-12-01 |
Family
ID=18765039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW090121509A TW512313B (en) | 2000-09-11 | 2001-08-30 | Disc drive apparatus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6847599B2 (enExample) |
| JP (1) | JP4403344B2 (enExample) |
| KR (1) | KR100768614B1 (enExample) |
| TW (1) | TW512313B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062078A1 (de) * | 2000-12-13 | 2002-06-20 | Thomson Brandt Gmbh | Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers |
| TWI228709B (en) * | 2002-09-23 | 2005-03-01 | Mediatek Inc | Detection system and method for judging areas of optical storage medium |
| TWI261822B (en) * | 2003-01-21 | 2006-09-11 | Hitachi Maxell | Optical disk and optical disk recording method, optical disk reproduction method, and optical disk driver |
| KR100499586B1 (ko) * | 2003-05-20 | 2005-07-07 | 엘지전자 주식회사 | 고밀도 광디스크의 복사 방지 정보 관리방법 및 그에 따른고밀도 광디스크와 복사 방지 정보 검출장치 |
| TWI303807B (en) * | 2004-09-22 | 2008-12-01 | Lite On It Corp | An optical disk drive for compensating wobble signal and method thereof |
| TWI299493B (en) * | 2004-09-23 | 2008-08-01 | Lite On It Corp | An optical disk drive for compensating wobble signal and method thereof |
| JP2006147016A (ja) * | 2004-11-18 | 2006-06-08 | Matsushita Electric Ind Co Ltd | ディフェクト検出回路 |
| KR20080075521A (ko) * | 2005-11-14 | 2008-08-18 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학 매체 상의 헤더 영역을 검출하는 방법 및 광학드라이브 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833662A (en) * | 1985-05-02 | 1989-05-23 | Olympus Optical Co., Ltd. | Reproduction apparatus for a magneto-optical recording medium |
| JP2836539B2 (ja) * | 1995-09-06 | 1998-12-14 | 日本電気株式会社 | 記録中ベリファイ装置 |
-
2000
- 2000-09-11 JP JP2000280144A patent/JP4403344B2/ja not_active Expired - Fee Related
-
2001
- 2001-08-30 TW TW090121509A patent/TW512313B/zh not_active IP Right Cessation
- 2001-09-07 US US09/948,400 patent/US6847599B2/en not_active Expired - Fee Related
- 2001-09-10 KR KR1020010055410A patent/KR100768614B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20020031070A1 (en) | 2002-03-14 |
| JP2002092884A (ja) | 2002-03-29 |
| KR100768614B1 (ko) | 2007-10-18 |
| JP4403344B2 (ja) | 2010-01-27 |
| US6847599B2 (en) | 2005-01-25 |
| KR20020020853A (ko) | 2002-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |