CA502896A - Photographic objectives of the cooke triplet type - Google Patents
Photographic objectives of the cooke triplet typeInfo
- Publication number
- CA502896A CA502896A CA502896A CA502896DA CA502896A CA 502896 A CA502896 A CA 502896A CA 502896 A CA502896 A CA 502896A CA 502896D A CA502896D A CA 502896DA CA 502896 A CA502896 A CA 502896A
- Authority
- CA
- Canada
- Prior art keywords
- triplet type
- photographic objectives
- cooke triplet
- cooke
- photographic
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA502896T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA502896A true CA502896A (en) | 1954-05-25 |
Family
ID=35648803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA502896A Expired CA502896A (en) | Photographic objectives of the cooke triplet type |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA502896A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7710667B2 (en) | 2008-06-25 | 2010-05-04 | Aptina Imaging Corp. | Imaging module with symmetrical lens system and method of manufacture |
US7773317B2 (en) | 2008-07-01 | 2010-08-10 | Aptina Imaging Corp. | Lens system with symmetrical optics |
-
0
- CA CA502896A patent/CA502896A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7710667B2 (en) | 2008-06-25 | 2010-05-04 | Aptina Imaging Corp. | Imaging module with symmetrical lens system and method of manufacture |
US7773317B2 (en) | 2008-07-01 | 2010-08-10 | Aptina Imaging Corp. | Lens system with symmetrical optics |
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