JPS51144636A - Photo-divider - Google Patents

Photo-divider

Info

Publication number
JPS51144636A
JPS51144636A JP50068767A JP6876775A JPS51144636A JP S51144636 A JPS51144636 A JP S51144636A JP 50068767 A JP50068767 A JP 50068767A JP 6876775 A JP6876775 A JP 6876775A JP S51144636 A JPS51144636 A JP S51144636A
Authority
JP
Japan
Prior art keywords
divider
photo
photometries
ply
cameras
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
JP50068767A
Other languages
English (en)
Inventor
Kazuya Matsumoto
Susumu Matsumura
Aiichiro Koyama
Yoichi Okuno
Tokuichi Tsunekawa
Tadashi Ito
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 JP50068767A priority Critical patent/JPS51144636A/ja
Priority to US05/691,628 priority patent/US4103153A/en
Publication of JPS51144636A publication Critical patent/JPS51144636A/ja
Priority to US05/869,447 priority patent/US4178084A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP50068767A 1975-06-06 1975-06-06 Photo-divider Pending JPS51144636A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50068767A JPS51144636A (en) 1975-06-06 1975-06-06 Photo-divider
US05/691,628 US4103153A (en) 1975-06-06 1976-06-01 Device for measuring light incident on an image forming optical system
US05/869,447 US4178084A (en) 1975-06-06 1978-01-16 Device for measuring light incident on an image forming optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50068767A JPS51144636A (en) 1975-06-06 1975-06-06 Photo-divider

Publications (1)

Publication Number Publication Date
JPS51144636A true JPS51144636A (en) 1976-12-11

Family

ID=13383203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50068767A Pending JPS51144636A (en) 1975-06-06 1975-06-06 Photo-divider

Country Status (1)

Country Link
JP (1) JPS51144636A (ja)

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