WO1998038634A3 - Sandwich labeled compact disc for optical recording - Google Patents
Sandwich labeled compact disc for optical recording Download PDFInfo
- Publication number
- WO1998038634A3 WO1998038634A3 PCT/US1998/003852 US9803852W WO9838634A3 WO 1998038634 A3 WO1998038634 A3 WO 1998038634A3 US 9803852 W US9803852 W US 9803852W WO 9838634 A3 WO9838634 A3 WO 9838634A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compact disc
- sandwich
- optical recording
- disc
- logo
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
- 230000013011 mating Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
- G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
-
- 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
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Abstract
A compact disc where the printed logo (13) is protected from the environment by one of the plastic layers of the CD. The disc is made by printing the mirror image of the desired logo (13) on the mating clear disc prior to bonding. The logo (13) is then viewed through the clear surface (15) of the disc, upon which surface it is not then necessary to perform any further printing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU64420/98A AU6442098A (en) | 1997-02-28 | 1998-02-27 | Sandwich labeled compact disc for optical recording |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80821397A | 1997-02-28 | 1997-02-28 | |
US08/808,213 | 1997-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998038634A2 WO1998038634A2 (en) | 1998-09-03 |
WO1998038634A3 true WO1998038634A3 (en) | 1998-12-03 |
Family
ID=25198197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/003852 WO1998038634A2 (en) | 1997-02-28 | 1998-02-27 | Sandwich labeled compact disc for optical recording |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU6442098A (en) |
WO (1) | WO1998038634A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003123323A (en) * | 2001-10-03 | 2003-04-25 | Sony Corp | Optical information medium |
DE20314201U1 (en) * | 2003-09-11 | 2003-11-13 | DOCdata Germany Berlin Optical Disc GmbH, 13355 Berlin | Optical information carrier |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689078A (en) * | 1969-06-30 | 1972-09-05 | Yasujiro Ban | Colored recording discs |
JPS57143701A (en) * | 1981-03-02 | 1982-09-06 | Victor Co Of Japan Ltd | Disk |
US5470691A (en) * | 1993-04-10 | 1995-11-28 | Taiyo Yuden, Co., Ltd. | Optical information medium |
US5729533A (en) * | 1995-09-12 | 1998-03-17 | Wae Manufacturing Inc. | Two-sided, light-readable information recording disc stacks and methods of making same |
-
1998
- 1998-02-27 WO PCT/US1998/003852 patent/WO1998038634A2/en active Application Filing
- 1998-02-27 AU AU64420/98A patent/AU6442098A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689078A (en) * | 1969-06-30 | 1972-09-05 | Yasujiro Ban | Colored recording discs |
JPS57143701A (en) * | 1981-03-02 | 1982-09-06 | Victor Co Of Japan Ltd | Disk |
US5470691A (en) * | 1993-04-10 | 1995-11-28 | Taiyo Yuden, Co., Ltd. | Optical information medium |
US5729533A (en) * | 1995-09-12 | 1998-03-17 | Wae Manufacturing Inc. | Two-sided, light-readable information recording disc stacks and methods of making same |
Also Published As
Publication number | Publication date |
---|---|
WO1998038634A2 (en) | 1998-09-03 |
AU6442098A (en) | 1998-09-18 |
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