JPH0437303Y2 - - Google Patents
Info
- Publication number
- JPH0437303Y2 JPH0437303Y2 JP1985005794U JP579485U JPH0437303Y2 JP H0437303 Y2 JPH0437303 Y2 JP H0437303Y2 JP 1985005794 U JP1985005794 U JP 1985005794U JP 579485 U JP579485 U JP 579485U JP H0437303 Y2 JPH0437303 Y2 JP H0437303Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- tape
- light emitting
- magnetic tape
- receiving element
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims 3
- 230000003287 optical effect Effects 0.000 description 12
- 238000003708 edge detection Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985005794U JPH0437303Y2 (fr) | 1985-01-18 | 1985-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985005794U JPH0437303Y2 (fr) | 1985-01-18 | 1985-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61121532U JPS61121532U (fr) | 1986-07-31 |
| JPH0437303Y2 true JPH0437303Y2 (fr) | 1992-09-02 |
Family
ID=30482633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985005794U Expired JPH0437303Y2 (fr) | 1985-01-18 | 1985-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437303Y2 (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50133812A (fr) * | 1974-04-08 | 1975-10-23 | ||
| JPS55145443A (en) * | 1979-04-27 | 1980-11-13 | Hitachi Ltd | Photo detection circuit |
| JPS5880162A (ja) * | 1981-11-05 | 1983-05-14 | Canon Inc | 記録または再生装置 |
| JPS59177750A (ja) * | 1983-03-16 | 1984-10-08 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | テ−プ終端の光学検出装置 |
-
1985
- 1985-01-18 JP JP1985005794U patent/JPH0437303Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50133812A (fr) * | 1974-04-08 | 1975-10-23 | ||
| JPS55145443A (en) * | 1979-04-27 | 1980-11-13 | Hitachi Ltd | Photo detection circuit |
| JPS5880162A (ja) * | 1981-11-05 | 1983-05-14 | Canon Inc | 記録または再生装置 |
| JPS59177750A (ja) * | 1983-03-16 | 1984-10-08 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | テ−プ終端の光学検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61121532U (fr) | 1986-07-31 |
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