AU1696295A - Process for cutting central holes in cd's - Google Patents
Process for cutting central holes in cd'sInfo
- Publication number
- AU1696295A AU1696295A AU16962/95A AU1696295A AU1696295A AU 1696295 A AU1696295 A AU 1696295A AU 16962/95 A AU16962/95 A AU 16962/95A AU 1696295 A AU1696295 A AU 1696295A AU 1696295 A AU1696295 A AU 1696295A
- Authority
- AU
- Australia
- Prior art keywords
- central holes
- cutting central
- cutting
- holes
- central
- 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
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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944403169 DE4403169A1 (en) | 1994-02-02 | 1994-02-02 | Process for making center holes in CD's |
DE4403169 | 1994-02-02 | ||
PCT/EP1995/000367 WO1995021444A1 (en) | 1994-02-02 | 1995-02-01 | Process for cutting central holes in cd's |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1696295A true AU1696295A (en) | 1995-08-21 |
Family
ID=6509292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU16962/95A Abandoned AU1696295A (en) | 1994-02-02 | 1995-02-01 | Process for cutting central holes in cd's |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1696295A (en) |
DE (1) | DE4403169A1 (en) |
WO (1) | WO1995021444A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19625717A1 (en) * | 1996-06-27 | 1998-01-02 | Krauss Maffei Ag | Process for separating the sprue from an injection molded part |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63203308A (en) * | 1987-02-20 | 1988-08-23 | Daicel Chem Ind Ltd | Method for forming central hole of disk |
JPS6453788A (en) * | 1987-08-20 | 1989-03-01 | Seidensha Electronics | Laser beam cutting method for digital disk |
JPH0341642A (en) * | 1989-07-10 | 1991-02-22 | Canon Inc | Production of optical recording medium |
JP2795725B2 (en) * | 1990-03-23 | 1998-09-10 | キヤノン株式会社 | Optical disk cutting method and cutting device |
-
1994
- 1994-02-02 DE DE19944403169 patent/DE4403169A1/en not_active Withdrawn
-
1995
- 1995-02-01 AU AU16962/95A patent/AU1696295A/en not_active Abandoned
- 1995-02-01 WO PCT/EP1995/000367 patent/WO1995021444A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE4403169A1 (en) | 1995-08-10 |
WO1995021444A1 (en) | 1995-08-10 |
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