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
Application number
JP3889074A
Other versions
JPS5637622B2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3889074A priority Critical patent/JPS5637622B2/ja
Publication of JPS50133812A publication Critical patent/JPS50133812A/ja
Publication of JPS5637622B2 publication Critical patent/JPS5637622B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
JP3889074A 1974-04-08 1974-04-08 Expired JPS5637622B2 (ja)

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)

* Cited by examiner, † Cited by third party
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

Cited By (9)

* Cited by examiner, † Cited by third party
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

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