JPH0346323Y2 - - Google Patents
Info
- Publication number
- JPH0346323Y2 JPH0346323Y2 JP11320485U JP11320485U JPH0346323Y2 JP H0346323 Y2 JPH0346323 Y2 JP H0346323Y2 JP 11320485 U JP11320485 U JP 11320485U JP 11320485 U JP11320485 U JP 11320485U JP H0346323 Y2 JPH0346323 Y2 JP H0346323Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- marker
- output
- detecting
- optical disk
- 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 29
- 238000001514 detection method Methods 0.000 claims description 20
- 239000003550 marker Substances 0.000 claims description 20
- 230000000630 rising effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11320485U JPH0346323Y2 (en]) | 1985-07-24 | 1985-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11320485U JPH0346323Y2 (en]) | 1985-07-24 | 1985-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6222508U JPS6222508U (en]) | 1987-02-10 |
| JPH0346323Y2 true JPH0346323Y2 (en]) | 1991-09-30 |
Family
ID=30994780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11320485U Expired JPH0346323Y2 (en]) | 1985-07-24 | 1985-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346323Y2 (en]) |
-
1985
- 1985-07-24 JP JP11320485U patent/JPH0346323Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6222508U (en]) | 1987-02-10 |
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