JPS6321171B2 - - Google Patents
Info
- Publication number
- JPS6321171B2 JPS6321171B2 JP54081171A JP8117179A JPS6321171B2 JP S6321171 B2 JPS6321171 B2 JP S6321171B2 JP 54081171 A JP54081171 A JP 54081171A JP 8117179 A JP8117179 A JP 8117179A JP S6321171 B2 JPS6321171 B2 JP S6321171B2
- Authority
- JP
- Japan
- Prior art keywords
- optical scanning
- mask
- photosensitive material
- disk
- manufacturing
- 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
Links
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8117179A JPS565521A (en) | 1979-06-27 | 1979-06-27 | Light scanning disc and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8117179A JPS565521A (en) | 1979-06-27 | 1979-06-27 | Light scanning disc and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS565521A JPS565521A (en) | 1981-01-21 |
| JPS6321171B2 true JPS6321171B2 (enrdf_load_stackoverflow) | 1988-05-06 |
Family
ID=13739002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8117179A Granted JPS565521A (en) | 1979-06-27 | 1979-06-27 | Light scanning disc and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS565521A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038044U (enrdf_load_stackoverflow) * | 1989-06-12 | 1991-01-25 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313403A (en) * | 1976-07-22 | 1978-02-07 | Nec Corp | Optical disc for scanning |
-
1979
- 1979-06-27 JP JP8117179A patent/JPS565521A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038044U (enrdf_load_stackoverflow) * | 1989-06-12 | 1991-01-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS565521A (en) | 1981-01-21 |
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