JPS5629217A - Program type electric shutter - Google Patents

Program type electric shutter

Info

Publication number
JPS5629217A
JPS5629217A JP10453379A JP10453379A JPS5629217A JP S5629217 A JPS5629217 A JP S5629217A JP 10453379 A JP10453379 A JP 10453379A JP 10453379 A JP10453379 A JP 10453379A JP S5629217 A JPS5629217 A JP S5629217A
Authority
JP
Japan
Prior art keywords
luminance information
time
shutter
aperture
amplifier
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.)
Pending
Application number
JP10453379A
Other languages
English (en)
Inventor
Kazuo Shiozawa
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP10453379A priority Critical patent/JPS5629217A/ja
Priority to GB8026319A priority patent/GB2059084B/en
Priority to DE19803031198 priority patent/DE3031198A1/de
Publication of JPS5629217A publication Critical patent/JPS5629217A/ja
Priority to US06/550,052 priority patent/US4456361A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
JP10453379A 1979-08-18 1979-08-18 Program type electric shutter Pending JPS5629217A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10453379A JPS5629217A (en) 1979-08-18 1979-08-18 Program type electric shutter
GB8026319A GB2059084B (en) 1979-08-18 1980-08-13 Program type exposure controlling device
DE19803031198 DE3031198A1 (de) 1979-08-18 1980-08-18 Programmierbare belichtungs-steuervorrichtung
US06/550,052 US4456361A (en) 1979-08-18 1983-11-07 Program type exposure controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10453379A JPS5629217A (en) 1979-08-18 1979-08-18 Program type electric shutter

Publications (1)

Publication Number Publication Date
JPS5629217A true JPS5629217A (en) 1981-03-24

Family

ID=14383124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10453379A Pending JPS5629217A (en) 1979-08-18 1979-08-18 Program type electric shutter

Country Status (1)

Country Link
JP (1) JPS5629217A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411421A (en) * 1964-08-27 1968-11-19 Agfa Gevaert Ag Automatic shutter and diaphragm setting device
US3464332A (en) * 1966-05-12 1969-09-02 Polaroid Corp Automatic exposure control system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411421A (en) * 1964-08-27 1968-11-19 Agfa Gevaert Ag Automatic shutter and diaphragm setting device
US3464332A (en) * 1966-05-12 1969-09-02 Polaroid Corp Automatic exposure control system

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