JPS6217Y2 - - Google Patents
Info
- Publication number
- JPS6217Y2 JPS6217Y2 JP9355580U JP9355580U JPS6217Y2 JP S6217 Y2 JPS6217 Y2 JP S6217Y2 JP 9355580 U JP9355580 U JP 9355580U JP 9355580 U JP9355580 U JP 9355580U JP S6217 Y2 JPS6217 Y2 JP S6217Y2
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- beam irradiation
- irradiation device
- optical reading
- main body
- 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
- 238000005096 rolling process Methods 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9355580U JPS6217Y2 (en:Method) | 1980-07-04 | 1980-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9355580U JPS6217Y2 (en:Method) | 1980-07-04 | 1980-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5719539U JPS5719539U (en:Method) | 1982-02-01 |
| JPS6217Y2 true JPS6217Y2 (en:Method) | 1987-01-06 |
Family
ID=29455496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9355580U Expired JPS6217Y2 (en:Method) | 1980-07-04 | 1980-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6217Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59193552A (ja) * | 1983-04-18 | 1984-11-02 | Sharp Corp | 光集束位置制御装置 |
-
1980
- 1980-07-04 JP JP9355580U patent/JPS6217Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5719539U (en:Method) | 1982-02-01 |
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