JPS51144647A - Photo-divider - Google Patents

Photo-divider

Info

Publication number
JPS51144647A
JPS51144647A JP50068778A JP6877875A JPS51144647A JP S51144647 A JPS51144647 A JP S51144647A JP 50068778 A JP50068778 A JP 50068778A JP 6877875 A JP6877875 A JP 6877875A JP S51144647 A JPS51144647 A JP S51144647A
Authority
JP
Japan
Prior art keywords
photo
divider
detctor
diffration
holographic
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
JP50068778A
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 JP50068778A priority Critical patent/JPS51144647A/ja
Priority to US05/691,628 priority patent/US4103153A/en
Publication of JPS51144647A publication Critical patent/JPS51144647A/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)
JP50068778A 1975-06-06 1975-06-06 Photo-divider Pending JPS51144647A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50068778A JPS51144647A (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
JP50068778A JPS51144647A (en) 1975-06-06 1975-06-06 Photo-divider

Publications (1)

Publication Number Publication Date
JPS51144647A true JPS51144647A (en) 1976-12-11

Family

ID=13383520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50068778A Pending JPS51144647A (en) 1975-06-06 1975-06-06 Photo-divider

Country Status (1)

Country Link
JP (1) JPS51144647A (ja)

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