JPH0548452B2 - - Google Patents

Info

Publication number
JPH0548452B2
JPH0548452B2 JP58181056A JP18105683A JPH0548452B2 JP H0548452 B2 JPH0548452 B2 JP H0548452B2 JP 58181056 A JP58181056 A JP 58181056A JP 18105683 A JP18105683 A JP 18105683A JP H0548452 B2 JPH0548452 B2 JP H0548452B2
Authority
JP
Japan
Prior art keywords
objective lens
optical recording
disk
rotary brush
case
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
JP58181056A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6073517A (ja
Inventor
Benichi Myazaki
Masuo Maruyama
Yasuhisa Fukushima
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 JP58181056A priority Critical patent/JPS6073517A/ja
Publication of JPS6073517A publication Critical patent/JPS6073517A/ja
Publication of JPH0548452B2 publication Critical patent/JPH0548452B2/ja
Granted 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
    • G11B7/121—Protecting the head, e.g. against dust or impact with the record carrier

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
JP58181056A 1983-09-28 1983-09-28 対物レンズクリ−ニング装置 Granted JPS6073517A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58181056A JPS6073517A (ja) 1983-09-28 1983-09-28 対物レンズクリ−ニング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58181056A JPS6073517A (ja) 1983-09-28 1983-09-28 対物レンズクリ−ニング装置

Publications (2)

Publication Number Publication Date
JPS6073517A JPS6073517A (ja) 1985-04-25
JPH0548452B2 true JPH0548452B2 (en, 2012) 1993-07-21

Family

ID=16094001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58181056A Granted JPS6073517A (ja) 1983-09-28 1983-09-28 対物レンズクリ−ニング装置

Country Status (1)

Country Link
JP (1) JPS6073517A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008243250A (ja) * 2007-03-26 2008-10-09 Mitsubishi Electric Corp 光ピックアップ装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63209084A (ja) * 1987-02-25 1988-08-30 Canon Inc 光学系クリ−ニング装置
JP2543875B2 (ja) * 1987-03-25 1996-10-16 株式会社東芝 レンズクリ−ニングカ−トリツジ
JP2592849B2 (ja) * 1987-07-27 1997-03-19 株式会社東芝 クリーニングカートリツジ
JP2565914B2 (ja) * 1987-07-27 1996-12-18 株式会社東芝 光学式情報処理装置
JPS63313378A (ja) * 1987-06-16 1988-12-21 Matsushita Graphic Commun Syst Inc クリ−ニングカ−トリツジ
JPH0753127Y2 (ja) * 1988-12-05 1995-12-06 ソニー株式会社 クリーニング機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008243250A (ja) * 2007-03-26 2008-10-09 Mitsubishi Electric Corp 光ピックアップ装置

Also Published As

Publication number Publication date
JPS6073517A (ja) 1985-04-25

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