JPS6247290B2 - - Google Patents

Info

Publication number
JPS6247290B2
JPS6247290B2 JP54073696A JP7369679A JPS6247290B2 JP S6247290 B2 JPS6247290 B2 JP S6247290B2 JP 54073696 A JP54073696 A JP 54073696A JP 7369679 A JP7369679 A JP 7369679A JP S6247290 B2 JPS6247290 B2 JP S6247290B2
Authority
JP
Japan
Prior art keywords
output
level
circuit
aperture
input
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
Application number
JP54073696A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55164820A (en
Inventor
Ryoichi Suzuki
Takashi Uchama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP7369679A priority Critical patent/JPS55164820A/ja
Publication of JPS55164820A publication Critical patent/JPS55164820A/ja
Publication of JPS6247290B2 publication Critical patent/JPS6247290B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP7369679A 1979-06-12 1979-06-12 Alarm device of camera using materially electro* magneto optical diaphragm device Granted JPS55164820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7369679A JPS55164820A (en) 1979-06-12 1979-06-12 Alarm device of camera using materially electro* magneto optical diaphragm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7369679A JPS55164820A (en) 1979-06-12 1979-06-12 Alarm device of camera using materially electro* magneto optical diaphragm device

Publications (2)

Publication Number Publication Date
JPS55164820A JPS55164820A (en) 1980-12-22
JPS6247290B2 true JPS6247290B2 (cg-RX-API-DMAC7.html) 1987-10-07

Family

ID=13525630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7369679A Granted JPS55164820A (en) 1979-06-12 1979-06-12 Alarm device of camera using materially electro* magneto optical diaphragm device

Country Status (1)

Country Link
JP (1) JPS55164820A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0456495A (ja) * 1990-06-25 1992-02-24 Sanyo Electric Co Ltd 受像機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145277A (ja) * 1982-02-22 1983-08-30 Toshiba Corp 撮像装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814339Y2 (ja) * 1973-03-20 1983-03-22 オリンパス光学工業株式会社 カメラ
JPS51141626A (en) * 1975-05-31 1976-12-06 Dainippon Printing Co Ltd Electronic optical diaphragm apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0456495A (ja) * 1990-06-25 1992-02-24 Sanyo Electric Co Ltd 受像機

Also Published As

Publication number Publication date
JPS55164820A (en) 1980-12-22

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