JPS6161622U - - Google Patents
Info
- Publication number
- JPS6161622U JPS6161622U JP14633284U JP14633284U JPS6161622U JP S6161622 U JPS6161622 U JP S6161622U JP 14633284 U JP14633284 U JP 14633284U JP 14633284 U JP14633284 U JP 14633284U JP S6161622 U JPS6161622 U JP S6161622U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- optical
- reading device
- movement amount
- detection means
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 6
- 230000004069 differentiation Effects 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14633284U JPS6161622U (forum.php) | 1984-09-27 | 1984-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14633284U JPS6161622U (forum.php) | 1984-09-27 | 1984-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6161622U true JPS6161622U (forum.php) | 1986-04-25 |
Family
ID=30704569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14633284U Pending JPS6161622U (forum.php) | 1984-09-27 | 1984-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6161622U (forum.php) |
-
1984
- 1984-09-27 JP JP14633284U patent/JPS6161622U/ja active Pending
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