JPH0143386B2 - - Google Patents

Info

Publication number
JPH0143386B2
JPH0143386B2 JP58148334A JP14833483A JPH0143386B2 JP H0143386 B2 JPH0143386 B2 JP H0143386B2 JP 58148334 A JP58148334 A JP 58148334A JP 14833483 A JP14833483 A JP 14833483A JP H0143386 B2 JPH0143386 B2 JP H0143386B2
Authority
JP
Japan
Prior art keywords
disk
cleaning
objective lens
optical
brush
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
Application number
JP58148334A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6040537A (ja
Inventor
Masayuki Ito
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 JP58148334A priority Critical patent/JPS6040537A/ja
Publication of JPS6040537A publication Critical patent/JPS6040537A/ja
Publication of JPH0143386B2 publication Critical patent/JPH0143386B2/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
    • 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
    • G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP58148334A 1983-08-12 1983-08-12 レンズクリ−ニング用光デイスク Granted JPS6040537A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58148334A JPS6040537A (ja) 1983-08-12 1983-08-12 レンズクリ−ニング用光デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58148334A JPS6040537A (ja) 1983-08-12 1983-08-12 レンズクリ−ニング用光デイスク

Publications (2)

Publication Number Publication Date
JPS6040537A JPS6040537A (ja) 1985-03-02
JPH0143386B2 true JPH0143386B2 (en]) 1989-09-20

Family

ID=15450444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58148334A Granted JPS6040537A (ja) 1983-08-12 1983-08-12 レンズクリ−ニング用光デイスク

Country Status (1)

Country Link
JP (1) JPS6040537A (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257931U (en]) * 1985-09-30 1987-04-10
JPS62120414U (en]) * 1986-01-23 1987-07-30
JPH024136Y2 (en]) * 1986-02-14 1990-01-31
JPH0834008B2 (ja) * 1986-11-26 1996-03-29 ソニー株式会社 クリ−ナデイスク
JP2565914B2 (ja) * 1987-07-27 1996-12-18 株式会社東芝 光学式情報処理装置
JP2546574Y2 (ja) * 1989-04-17 1997-09-03 株式会社 タグチ・エンタープライズ コンパクトディスクの光ピックアップレンズクリーナー
JPH0431474U (en]) * 1990-07-06 1992-03-13
JP2554583B2 (ja) * 1992-10-03 1996-11-13 日本精機宝石工業株式会社 光ディスクプレーヤ用のレンズクリーナ
US5488596A (en) * 1993-02-17 1996-01-30 Martin; Robert D. Cleaning device that does not engage the disc drive spindle
EP0748505A1 (en) * 1994-03-04 1996-12-18 MARTIN, Robert D. Cleaning device
EP1171876B1 (en) * 1999-04-07 2003-03-12 Allsop, Inc. Laser lens cleaner
JP2003242680A (ja) * 2002-02-13 2003-08-29 Sony Corp ディスク状光記録媒体
WO2013011621A1 (ja) 2011-07-15 2013-01-24 パナソニック株式会社 情報記録再生装置、クリーニングテープ、及び光ピックアップクリーニング方法

Also Published As

Publication number Publication date
JPS6040537A (ja) 1985-03-02

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