JPS62150236A - 光量調整装置 - Google Patents

光量調整装置

Info

Publication number
JPS62150236A
JPS62150236A JP60289391A JP28939185A JPS62150236A JP S62150236 A JPS62150236 A JP S62150236A JP 60289391 A JP60289391 A JP 60289391A JP 28939185 A JP28939185 A JP 28939185A JP S62150236 A JPS62150236 A JP S62150236A
Authority
JP
Japan
Prior art keywords
light
key
image
light amount
light intensity
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
JP60289391A
Other languages
English (en)
Japanese (ja)
Other versions
JPH052213B2 (enrdf_load_stackoverflow
Inventor
Makoto Endo
誠 遠藤
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 JP60289391A priority Critical patent/JPS62150236A/ja
Publication of JPS62150236A publication Critical patent/JPS62150236A/ja
Publication of JPH052213B2 publication Critical patent/JPH052213B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Projection Apparatus (AREA)
  • Control Of Non-Electrical Variables (AREA)
JP60289391A 1985-12-24 1985-12-24 光量調整装置 Granted JPS62150236A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60289391A JPS62150236A (ja) 1985-12-24 1985-12-24 光量調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60289391A JPS62150236A (ja) 1985-12-24 1985-12-24 光量調整装置

Publications (2)

Publication Number Publication Date
JPS62150236A true JPS62150236A (ja) 1987-07-04
JPH052213B2 JPH052213B2 (enrdf_load_stackoverflow) 1993-01-12

Family

ID=17742615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60289391A Granted JPS62150236A (ja) 1985-12-24 1985-12-24 光量調整装置

Country Status (1)

Country Link
JP (1) JPS62150236A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH052213B2 (enrdf_load_stackoverflow) 1993-01-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term