CA2298613A1 - Apparatus for protecting and/or repairing an optical surface - Google Patents

Apparatus for protecting and/or repairing an optical surface Download PDF

Info

Publication number
CA2298613A1
CA2298613A1 CA002298613A CA2298613A CA2298613A1 CA 2298613 A1 CA2298613 A1 CA 2298613A1 CA 002298613 A CA002298613 A CA 002298613A CA 2298613 A CA2298613 A CA 2298613A CA 2298613 A1 CA2298613 A1 CA 2298613A1
Authority
CA
Canada
Prior art keywords
coupling medium
film
optical coupling
optical
protective film
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.)
Abandoned
Application number
CA002298613A
Other languages
English (en)
French (fr)
Inventor
Trevor Alan Burroughs
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.)
Optidisc International Ltd
Original Assignee
Optidisc International Limited
Trevor Alan Burroughs
Hi-Tech Developments Limited
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 International Limited, Trevor Alan Burroughs, Hi-Tech Developments Limited filed Critical Optidisc International Limited
Publication of CA2298613A1 publication Critical patent/CA2298613A1/en
Abandoned 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Adhesive Tapes (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
CA002298613A 1997-07-31 1998-07-27 Apparatus for protecting and/or repairing an optical surface Abandoned CA2298613A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9716268A GB2328071A (en) 1997-07-31 1997-07-31 Apparatus for protecting and/or repairing an optical surface
GB9716268.9 1997-07-31
PCT/GB1998/002229 WO1999006994A1 (en) 1997-07-31 1998-07-27 Apparatus for protecting and/or repairing an optical surface

Publications (1)

Publication Number Publication Date
CA2298613A1 true CA2298613A1 (en) 1999-02-11

Family

ID=10816810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002298613A Abandoned CA2298613A1 (en) 1997-07-31 1998-07-27 Apparatus for protecting and/or repairing an optical surface

Country Status (17)

Country Link
EP (1) EP0998743A1 (pt)
JP (1) JP2001512273A (pt)
KR (1) KR20010022503A (pt)
CN (1) CN1268240A (pt)
AU (1) AU8548298A (pt)
BR (1) BR9815559A (pt)
CA (1) CA2298613A1 (pt)
GB (1) GB2328071A (pt)
ID (1) ID24411A (pt)
IL (1) IL134257A0 (pt)
NO (1) NO20000496L (pt)
PL (1) PL338513A1 (pt)
TR (1) TR200000268T2 (pt)
TW (1) TW449742B (pt)
WO (1) WO1999006994A1 (pt)
YU (1) YU4700A (pt)
ZA (1) ZA986759B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935673A (en) * 1997-08-08 1999-08-10 Wea Manufacturing Inc. Protective coatings for optical disc information recording media, and methods and apparatus for applying same
GB2398783A (en) 2003-02-26 2004-09-01 Antonio Lanzavecchia A method for producing immortalised human B memory lymphocytes
DE10338134A1 (de) * 2003-08-15 2005-03-17 Tesa Ag Verwendung von Adhäsionsfolien zum Befestigen und gleichzeitigem Abdecken und Schützen von op tischen Speichermedien
JP2006052260A (ja) 2004-08-10 2006-02-23 Lintec Corp コーティング用組成物、コーティングフィルム、コーティングフィルム製造方法および光記録媒体
GB2424309A (en) * 2005-03-16 2006-09-20 Peter Willett Sacrificial Disc Protection Covering And Applicator
US9777195B2 (en) * 2010-06-22 2017-10-03 Zagg Intellectual Property Holding Co., Inc. Dry apply protective systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319252A (en) * 1980-07-21 1982-03-09 Drexler Technology Corporation Optical data storage and recording medium having a replaceable protective coverplate
US4736966A (en) * 1986-02-20 1988-04-12 Drexler Technology Corporation Data card with peelable protective layers
GB8804994D0 (en) * 1988-03-02 1988-03-30 Guiver T G Protective element for laser disc & method of applying same
US4981743A (en) * 1988-07-25 1991-01-01 Unisys Corporation Overcoat composition for optical record
JPH02165441A (ja) * 1988-12-17 1990-06-26 Sony Corp 剥離可能な保護膜を有する光情報記録媒体
US5350601A (en) * 1991-11-06 1994-09-27 Hoechst Celanese Corporation Process for making and using polymeric film coated with primer coating for silicone release applications
CA2109902A1 (en) * 1992-11-27 1994-05-28 Halcil Robert Lotter Protective cover for a compact disc
WO1994014161A1 (en) * 1992-12-08 1994-06-23 Doukas Robert Fonias Protective covers for optical discs
GB2279799B (en) * 1993-06-11 1995-10-11 Trevor Alan Burroughs Shield for optical data storage medium
WO1996021928A1 (en) * 1995-01-10 1996-07-18 Trevor Alan Burroughs Semi-permanent enclosure for optical data storage device

Also Published As

Publication number Publication date
NO20000496D0 (no) 2000-01-31
NO20000496L (no) 2000-03-30
GB9716268D0 (en) 1997-10-08
ZA986759B (en) 1999-02-01
TR200000268T2 (tr) 2000-05-22
AU8548298A (en) 1999-02-22
PL338513A1 (en) 2000-11-06
CN1268240A (zh) 2000-09-27
EP0998743A1 (en) 2000-05-10
TW449742B (en) 2001-08-11
ID24411A (id) 2000-07-20
WO1999006994A1 (en) 1999-02-11
JP2001512273A (ja) 2001-08-21
IL134257A0 (en) 2001-04-30
BR9815559A (pt) 2000-11-07
YU4700A (sh) 2001-12-26
GB2328071A (en) 1999-02-10
KR20010022503A (ko) 2001-03-15

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Legal Events

Date Code Title Description
FZDE Discontinued