JPS6316698U - - Google Patents
Info
- Publication number
- JPS6316698U JPS6316698U JP11114286U JP11114286U JPS6316698U JP S6316698 U JPS6316698 U JP S6316698U JP 11114286 U JP11114286 U JP 11114286U JP 11114286 U JP11114286 U JP 11114286U JP S6316698 U JPS6316698 U JP S6316698U
- Authority
- JP
- Japan
- Prior art keywords
- information reading
- disk
- objective lens
- casing
- light
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims 2
- 229910000889 permalloy Inorganic materials 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986111142U JPH0535519Y2 (cs) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986111142U JPH0535519Y2 (cs) | 1986-07-18 | 1986-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6316698U true JPS6316698U (cs) | 1988-02-03 |
| JPH0535519Y2 JPH0535519Y2 (cs) | 1993-09-08 |
Family
ID=30990790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986111142U Expired - Lifetime JPH0535519Y2 (cs) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535519Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6152324U (cs) * | 1984-09-12 | 1986-04-08 |
-
1986
- 1986-07-18 JP JP1986111142U patent/JPH0535519Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6152324U (cs) * | 1984-09-12 | 1986-04-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535519Y2 (cs) | 1993-09-08 |
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