JP2001344803A - 光ヘッドおよびそれを用いた光情報記録再生装置 - Google Patents

光ヘッドおよびそれを用いた光情報記録再生装置

Info

Publication number
JP2001344803A
JP2001344803A JP2000164856A JP2000164856A JP2001344803A JP 2001344803 A JP2001344803 A JP 2001344803A JP 2000164856 A JP2000164856 A JP 2000164856A JP 2000164856 A JP2000164856 A JP 2000164856A JP 2001344803 A JP2001344803 A JP 2001344803A
Authority
JP
Japan
Prior art keywords
objective lens
light
optical
information recording
optical head
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.)
Withdrawn
Application number
JP2000164856A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001344803A5 (https=
Inventor
Seiji Nishino
清治 西野
Hidehiko Wada
秀彦 和田
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2000164856A priority Critical patent/JP2001344803A/ja
Publication of JP2001344803A publication Critical patent/JP2001344803A/ja
Publication of JP2001344803A5 publication Critical patent/JP2001344803A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum

Landscapes

  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Head (AREA)
JP2000164856A 2000-06-01 2000-06-01 光ヘッドおよびそれを用いた光情報記録再生装置 Withdrawn JP2001344803A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000164856A JP2001344803A (ja) 2000-06-01 2000-06-01 光ヘッドおよびそれを用いた光情報記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000164856A JP2001344803A (ja) 2000-06-01 2000-06-01 光ヘッドおよびそれを用いた光情報記録再生装置

Publications (2)

Publication Number Publication Date
JP2001344803A true JP2001344803A (ja) 2001-12-14
JP2001344803A5 JP2001344803A5 (https=) 2007-04-26

Family

ID=18668421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000164856A Withdrawn JP2001344803A (ja) 2000-06-01 2000-06-01 光ヘッドおよびそれを用いた光情報記録再生装置

Country Status (1)

Country Link
JP (1) JP2001344803A (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005353261A (ja) * 2004-05-10 2005-12-22 Konica Minolta Opto Inc 光ピックアップ装置
US7956312B2 (en) 2006-10-13 2011-06-07 Sanyo Electric Co., Ltd. Optical disc device
US8072870B2 (en) 2006-12-29 2011-12-06 Panasonic Corporation Optical pickup and optical disc drive
US8089850B2 (en) 2006-12-29 2012-01-03 Panasonic Corporation Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment
JP2021167979A (ja) * 2016-03-28 2021-10-21 ケーエルエー コーポレイション 広帯域光源のスペクトルチューニングシステム及び方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005353261A (ja) * 2004-05-10 2005-12-22 Konica Minolta Opto Inc 光ピックアップ装置
US7956312B2 (en) 2006-10-13 2011-06-07 Sanyo Electric Co., Ltd. Optical disc device
US8072870B2 (en) 2006-12-29 2011-12-06 Panasonic Corporation Optical pickup and optical disc drive
US8089850B2 (en) 2006-12-29 2012-01-03 Panasonic Corporation Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment
JP2021167979A (ja) * 2016-03-28 2021-10-21 ケーエルエー コーポレイション 広帯域光源のスペクトルチューニングシステム及び方法

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