JPS62195526A - 測光装置 - Google Patents

測光装置

Info

Publication number
JPS62195526A
JPS62195526A JP3775786A JP3775786A JPS62195526A JP S62195526 A JPS62195526 A JP S62195526A JP 3775786 A JP3775786 A JP 3775786A JP 3775786 A JP3775786 A JP 3775786A JP S62195526 A JPS62195526 A JP S62195526A
Authority
JP
Japan
Prior art keywords
output
level
gate
brightness
voltage
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
JP3775786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0466301B2 (enrdf_load_html_response
Inventor
Shingo Hayakawa
慎吾 早川
Shuichi Kiyohara
清原　修一
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 JP3775786A priority Critical patent/JPS62195526A/ja
Priority to US07/009,995 priority patent/US4786935A/en
Publication of JPS62195526A publication Critical patent/JPS62195526A/ja
Publication of JPH0466301B2 publication Critical patent/JPH0466301B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
JP3775786A 1986-02-08 1986-02-21 測光装置 Granted JPS62195526A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3775786A JPS62195526A (ja) 1986-02-21 1986-02-21 測光装置
US07/009,995 US4786935A (en) 1986-02-08 1987-02-02 Light measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3775786A JPS62195526A (ja) 1986-02-21 1986-02-21 測光装置

Publications (2)

Publication Number Publication Date
JPS62195526A true JPS62195526A (ja) 1987-08-28
JPH0466301B2 JPH0466301B2 (enrdf_load_html_response) 1992-10-22

Family

ID=12506336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3775786A Granted JPS62195526A (ja) 1986-02-08 1986-02-21 測光装置

Country Status (1)

Country Link
JP (1) JPS62195526A (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114918A (en) * 1979-02-28 1980-09-04 Nippon Kogaku Kk <Nikon> Multi-photometry unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114918A (en) * 1979-02-28 1980-09-04 Nippon Kogaku Kk <Nikon> Multi-photometry unit

Also Published As

Publication number Publication date
JPH0466301B2 (enrdf_load_html_response) 1992-10-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees