CA1009071A - Reflex camera viewing system with stigmatic exit pupil - Google Patents

Reflex camera viewing system with stigmatic exit pupil

Info

Publication number
CA1009071A
CA1009071A CA242,247A CA242247A CA1009071A CA 1009071 A CA1009071 A CA 1009071A CA 242247 A CA242247 A CA 242247A CA 1009071 A CA1009071 A CA 1009071A
Authority
CA
Canada
Prior art keywords
stigmatic
exit pupil
reflex camera
viewing system
camera viewing
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.)
Expired
Application number
CA242,247A
Inventor
William T. Plummer
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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
Priority claimed from CA131,455A external-priority patent/CA995044A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Priority to CA242,247A priority Critical patent/CA1009071A/en
Application granted granted Critical
Publication of CA1009071A publication Critical patent/CA1009071A/en
Expired legal-status Critical Current

Links

CA242,247A 1970-12-31 1975-12-22 Reflex camera viewing system with stigmatic exit pupil Expired CA1009071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA242,247A CA1009071A (en) 1970-12-31 1975-12-22 Reflex camera viewing system with stigmatic exit pupil

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10325970A 1970-12-31 1970-12-31
CA131,455A CA995044A (en) 1970-12-31 1971-12-30 Reflex camera viewing system with stigmatic exit pupil
CA242,247A CA1009071A (en) 1970-12-31 1975-12-22 Reflex camera viewing system with stigmatic exit pupil

Publications (1)

Publication Number Publication Date
CA1009071A true CA1009071A (en) 1977-04-26

Family

ID=27161662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA242,247A Expired CA1009071A (en) 1970-12-31 1975-12-22 Reflex camera viewing system with stigmatic exit pupil

Country Status (1)

Country Link
CA (1) CA1009071A (en)

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