JPH0244336Y2 - - Google Patents
Info
- Publication number
- JPH0244336Y2 JPH0244336Y2 JP6611281U JP6611281U JPH0244336Y2 JP H0244336 Y2 JPH0244336 Y2 JP H0244336Y2 JP 6611281 U JP6611281 U JP 6611281U JP 6611281 U JP6611281 U JP 6611281U JP H0244336 Y2 JPH0244336 Y2 JP H0244336Y2
- Authority
- JP
- Japan
- Prior art keywords
- edge portion
- drive mechanism
- cylindrical body
- reading device
- support structure
- 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
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6611281U JPH0244336Y2 (en]) | 1981-05-07 | 1981-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6611281U JPH0244336Y2 (en]) | 1981-05-07 | 1981-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57180836U JPS57180836U (en]) | 1982-11-16 |
| JPH0244336Y2 true JPH0244336Y2 (en]) | 1990-11-26 |
Family
ID=29862146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6611281U Expired JPH0244336Y2 (en]) | 1981-05-07 | 1981-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244336Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135524U (ja) * | 1983-03-01 | 1984-09-10 | パイオニア株式会社 | 光学式情報読取装置の対物レンズ駆動装置 |
-
1981
- 1981-05-07 JP JP6611281U patent/JPH0244336Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57180836U (en]) | 1982-11-16 |
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