JPH0454574Y2 - - Google Patents
Info
- Publication number
- JPH0454574Y2 JPH0454574Y2 JP156887U JP156887U JPH0454574Y2 JP H0454574 Y2 JPH0454574 Y2 JP H0454574Y2 JP 156887 U JP156887 U JP 156887U JP 156887 U JP156887 U JP 156887U JP H0454574 Y2 JPH0454574 Y2 JP H0454574Y2
- Authority
- JP
- Japan
- Prior art keywords
- cassette
- tape
- light
- prism
- light source
- 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 15
- 238000001514 detection method Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP156887U JPH0454574Y2 (fr) | 1987-01-09 | 1987-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP156887U JPH0454574Y2 (fr) | 1987-01-09 | 1987-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63109347U JPS63109347U (fr) | 1988-07-14 |
| JPH0454574Y2 true JPH0454574Y2 (fr) | 1992-12-22 |
Family
ID=30779599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP156887U Expired JPH0454574Y2 (fr) | 1987-01-09 | 1987-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454574Y2 (fr) |
-
1987
- 1987-01-09 JP JP156887U patent/JPH0454574Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63109347U (fr) | 1988-07-14 |
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