JPS6218Y2 - - Google Patents
Info
- Publication number
- JPS6218Y2 JPS6218Y2 JP3587981U JP3587981U JPS6218Y2 JP S6218 Y2 JPS6218 Y2 JP S6218Y2 JP 3587981 U JP3587981 U JP 3587981U JP 3587981 U JP3587981 U JP 3587981U JP S6218 Y2 JPS6218 Y2 JP S6218Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- control device
- condensing
- light beam
- lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3587981U JPS6218Y2 (US06818201-20041116-C00086.png) | 1981-03-13 | 1981-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3587981U JPS6218Y2 (US06818201-20041116-C00086.png) | 1981-03-13 | 1981-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57148108U JPS57148108U (US06818201-20041116-C00086.png) | 1982-09-17 |
| JPS6218Y2 true JPS6218Y2 (US06818201-20041116-C00086.png) | 1987-01-06 |
Family
ID=29833130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3587981U Expired JPS6218Y2 (US06818201-20041116-C00086.png) | 1981-03-13 | 1981-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6218Y2 (US06818201-20041116-C00086.png) |
-
1981
- 1981-03-13 JP JP3587981U patent/JPS6218Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57148108U (US06818201-20041116-C00086.png) | 1982-09-17 |
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