JPS52119322A - Magnetic and optical projection switching circuit for talkie movie projector - Google Patents

Magnetic and optical projection switching circuit for talkie movie projector

Info

Publication number
JPS52119322A
JPS52119322A JP3568876A JP3568876A JPS52119322A JP S52119322 A JPS52119322 A JP S52119322A JP 3568876 A JP3568876 A JP 3568876A JP 3568876 A JP3568876 A JP 3568876A JP S52119322 A JPS52119322 A JP S52119322A
Authority
JP
Japan
Prior art keywords
talkie
magnetic
switching circuit
optical projection
movie projector
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.)
Granted
Application number
JP3568876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS568343B2 (th
Inventor
Nobuyuki Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works Ltd
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 by Hokushin Electric Works Ltd filed Critical Hokushin Electric Works Ltd
Priority to JP3568876A priority Critical patent/JPS52119322A/ja
Publication of JPS52119322A publication Critical patent/JPS52119322A/ja
Publication of JPS568343B2 publication Critical patent/JPS568343B2/ja
Granted legal-status Critical Current

Links

JP3568876A 1976-03-31 1976-03-31 Magnetic and optical projection switching circuit for talkie movie projector Granted JPS52119322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3568876A JPS52119322A (en) 1976-03-31 1976-03-31 Magnetic and optical projection switching circuit for talkie movie projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3568876A JPS52119322A (en) 1976-03-31 1976-03-31 Magnetic and optical projection switching circuit for talkie movie projector

Publications (2)

Publication Number Publication Date
JPS52119322A true JPS52119322A (en) 1977-10-06
JPS568343B2 JPS568343B2 (th) 1981-02-23

Family

ID=12448827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3568876A Granted JPS52119322A (en) 1976-03-31 1976-03-31 Magnetic and optical projection switching circuit for talkie movie projector

Country Status (1)

Country Link
JP (1) JPS52119322A (th)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182236U (ja) * 1982-05-28 1983-12-05 パイオニア株式会社 プツシユスイツチ機構

Also Published As

Publication number Publication date
JPS568343B2 (th) 1981-02-23

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