ZA99720B - Optical disc player cleaning apparatus. - Google Patents

Optical disc player cleaning apparatus.

Info

Publication number
ZA99720B
ZA99720B ZA9900720A ZA99720A ZA99720B ZA 99720 B ZA99720 B ZA 99720B ZA 9900720 A ZA9900720 A ZA 9900720A ZA 99720 A ZA99720 A ZA 99720A ZA 99720 B ZA99720 B ZA 99720B
Authority
ZA
South Africa
Prior art keywords
optical disc
cleaning apparatus
disc player
player cleaning
optical
Prior art date
Application number
ZA9900720A
Inventor
Trevor Alan Burroughs
Original Assignee
Optidisc Internat 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 Optidisc Internat Ltd filed Critical Optidisc Internat Ltd
Publication of ZA99720B publication Critical patent/ZA99720B/en

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)
ZA9900720A 1998-01-30 1999-01-29 Optical disc player cleaning apparatus. ZA99720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9802147A GB2333884A (en) 1998-01-30 1998-01-30 Optical disc player cleaning apparatus

Publications (1)

Publication Number Publication Date
ZA99720B true ZA99720B (en) 1999-07-30

Family

ID=10826269

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9900720A ZA99720B (en) 1998-01-30 1999-01-29 Optical disc player cleaning apparatus.

Country Status (6)

Country Link
CN (1) CN1296613A (en)
AU (1) AU2432499A (en)
GB (1) GB2333884A (en)
TW (1) TW449740B (en)
WO (1) WO1999039339A1 (en)
ZA (1) ZA99720B (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62204441A (en) * 1986-03-03 1987-09-09 Nec Corp Optical disk unit
JPH0643853Y2 (en) * 1988-04-03 1994-11-14 東豊工業株式会社 Optical head cleaning disk and cleaner tip
GB2219123B (en) * 1988-04-18 1992-09-30 Tandy Corp Magnetic head cleaning material
US4879710A (en) * 1988-04-20 1989-11-07 Mutsuo Iijima Optical disc protector and method for applying same
US5088083A (en) * 1988-12-16 1992-02-11 Olson Norman J Device for cleaning the laser lens of a compact disc player
JPH05135394A (en) * 1991-03-18 1993-06-01 Fujitsu Ltd Lens cleaner
JPH05144057A (en) * 1991-11-20 1993-06-11 Matsushita Electric Ind Co Ltd Lens cleaning device
JPH0636323A (en) * 1992-07-20 1994-02-10 Ricoh Co Ltd Optical disk and optical disk device
US5488596A (en) * 1993-02-17 1996-01-30 Martin; Robert D. Cleaning device that does not engage the disc drive spindle
DE4419477C2 (en) * 1993-06-03 2002-10-24 Tdk Corp Cleaning disc cassette
JPH0855356A (en) * 1994-08-11 1996-02-27 Nippon Columbia Co Ltd Optical pickup cleaning mechanism and elastic body member
DK0803121T3 (en) * 1995-01-10 1999-06-14 Hi Tech Developments Ltd Semi-permanent enclosure for optical data storage device
AU708512B2 (en) * 1995-03-14 1999-08-05 Joseph Frederick Fritsch A cleaning device and cleaning method

Also Published As

Publication number Publication date
TW449740B (en) 2001-08-11
GB9802147D0 (en) 1998-04-01
AU2432499A (en) 1999-08-16
CN1296613A (en) 2001-05-23
GB2333884A (en) 1999-08-04
WO1999039339A1 (en) 1999-08-05

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