US Patent 7173776 Fisheye lens system
Patent 7173776 was granted and assigned to Pentax on February, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A fisheye lens system with a half angle-of-view of 90° includes a negative front lens group, a diaphragm, and a positive rear lens group.
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Official Website
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US Patent 07173776 Fisheye lens system US Patent 7173776 Fisheye lens system
Infobox
Patent Number
0717377600
Patent Number
717377600
Edits on 24 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071737760
Date of Patent
February 6, 2007
0Patent Application Number
111683060
Date Filed
June 29, 2005
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071737760
Date of Patent
February 6, 2007
0Patent Application Number
111683060
Date Filed
June 29, 2005
0Official Website
Patent Primary Examiner
Edits on 8 Jun, 2022
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US Patent 07173776 Fisheye lens system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07173776
Date of patent
February 6, 2007
Patent application number
11168306
Date Filed
June 29, 2005
Patent primary examiner
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