DE60229346D1 - Kompatibles optisches Abstastgerät - Google Patents

Kompatibles optisches Abstastgerät

Info

Publication number
DE60229346D1
DE60229346D1 DE60229346T DE60229346T DE60229346D1 DE 60229346 D1 DE60229346 D1 DE 60229346D1 DE 60229346 T DE60229346 T DE 60229346T DE 60229346 T DE60229346 T DE 60229346T DE 60229346 D1 DE60229346 D1 DE 60229346D1
Authority
DE
Germany
Prior art keywords
scanning device
optical scanning
compatible optical
compatible
scanning
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 - Lifetime
Application number
DE60229346T
Other languages
German (de)
English (en)
Inventor
Tae-Kyung Kim
Young-Man Ahn
Chong-Sam Chung
Hae-Jung Suh
Jin-Kyung Lee
Jong-Bae Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60229346D1 publication Critical patent/DE60229346D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
DE60229346T 2001-11-15 2002-10-15 Kompatibles optisches Abstastgerät Expired - Lifetime DE60229346D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20010071094 2001-11-15
KR1020020043282A KR100878529B1 (ko) 2001-11-15 2002-07-23 호환형 광픽업

Publications (1)

Publication Number Publication Date
DE60229346D1 true DE60229346D1 (de) 2008-11-27

Family

ID=29569616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229346T Expired - Lifetime DE60229346D1 (de) 2001-11-15 2002-10-15 Kompatibles optisches Abstastgerät

Country Status (2)

Country Link
KR (1) KR100878529B1 (ko)
DE (1) DE60229346D1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050001010A (ko) * 2003-06-25 2005-01-06 삼성전기주식회사 Ｄｖｄ 호환 및 색수차 보정을 동시에 수행하는 광 픽업용대물렌즈

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3886313B2 (ja) * 2000-01-26 2007-02-28 パイオニア株式会社 光ピックアップ
EP2329516A4 (en) * 2008-08-28 2013-04-24 Memc Electronic Materials BULK SILICON WAFER PRODUCT FOR MANUFACTURING THREE-DIMENSIONAL MULTIGATE MOSFETS

Also Published As

Publication number Publication date
KR100878529B1 (ko) 2009-01-13
KR20030040018A (ko) 2003-05-22

Similar Documents

Publication Publication Date Title
DE60225867D1 (de) Abbildendes optisches Gerät
NO20033484D0 (no) Optisk kommunikasjonsapparat
DE60212254D1 (de) Optischer sensor
DE60039649D1 (de) Kompatibles optisches Abtastgerät
DE60144550D1 (de) Lichtabtastvorrichtung
DE60140028D1 (de) Kompatibles optisches Abtastgerät
DE60008691D1 (de) Optische Abtastvorrichtung
FI20012146A (fi) Monitoimilaite
DE60317953D1 (de) Optische Abtastvorrichtung
DE50210876D1 (de) Scanmikroskop
DE60116208D1 (de) Optisches Abtastgerät
DE60307196D1 (de) Optisches Abtastgerät
AU2002353277A8 (en) Optical scanning device
AU2002347498A8 (en) Optical scanning device
DE60016552D1 (de) Optische Abtastvorrichtung
DE60132147D1 (de) Optisches Abtastgerät
AU2002353407A8 (en) Dual three-spots optical scanning device
AU2002351139A1 (en) Optical scanning device
DE60301453D1 (de) Optische Abtasteinrichtung
DE60041167D1 (de) Optisches Abtastgerät
AU2002348866A8 (en) Optical scanning device
DE60303626D1 (de) Optische Abtastvorrichtung
AU2002347496A8 (en) Optical scanning device
DE60215883D1 (de) Abtastvorrichtung
DE60229346D1 (de) Kompatibles optisches Abstastgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition