JPS50133812A - - Google Patents
Info
- Publication number
- JPS50133812A JPS50133812A JP3889074A JP3889074A JPS50133812A JP S50133812 A JPS50133812 A JP S50133812A JP 3889074 A JP3889074 A JP 3889074A JP 3889074 A JP3889074 A JP 3889074A JP S50133812 A JPS50133812 A JP S50133812A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3889074A JPS5637622B2 (ja) | 1974-04-08 | 1974-04-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3889074A JPS5637622B2 (ja) | 1974-04-08 | 1974-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50133812A true JPS50133812A (ja) | 1975-10-23 |
JPS5637622B2 JPS5637622B2 (ja) | 1981-09-01 |
Family
ID=12537792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3889074A Expired JPS5637622B2 (ja) | 1974-04-08 | 1974-04-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5637622B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145443A (en) * | 1979-04-27 | 1980-11-13 | Hitachi Ltd | Photo detection circuit |
JPS567253A (en) * | 1979-06-26 | 1981-01-24 | Olympus Optical Co Ltd | Sound recording method of transcriber and its reproducing device |
JPS5746342A (en) * | 1980-09-04 | 1982-03-16 | Hitachi Ltd | Detector for specific position on magnetic tape |
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 |
JPS60116624U (ja) * | 1984-01-06 | 1985-08-07 | 三洋電機株式会社 | テ−プエンド検出回路 |
JPS61121532U (ja) * | 1985-01-18 | 1986-07-31 | ||
JPS6340829U (ja) * | 1986-08-28 | 1988-03-17 |
-
1974
- 1974-04-08 JP JP3889074A patent/JPS5637622B2/ja not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145443A (en) * | 1979-04-27 | 1980-11-13 | Hitachi Ltd | Photo detection circuit |
JPS567253A (en) * | 1979-06-26 | 1981-01-24 | Olympus Optical Co Ltd | Sound recording method of transcriber and its reproducing device |
JPH0140431B2 (ja) * | 1979-06-26 | 1989-08-29 | Olympus Optical Co | |
JPS5746342A (en) * | 1980-09-04 | 1982-03-16 | Hitachi Ltd | Detector for specific position on magnetic tape |
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 |
JPS60116624U (ja) * | 1984-01-06 | 1985-08-07 | 三洋電機株式会社 | テ−プエンド検出回路 |
JPS61121532U (ja) * | 1985-01-18 | 1986-07-31 | ||
JPH0437303Y2 (ja) * | 1985-01-18 | 1992-09-02 | ||
JPS6340829U (ja) * | 1986-08-28 | 1988-03-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS5637622B2 (ja) | 1981-09-01 |