US Patent 7277237 AF control apparatus for zoom lens system
Patent 7277237 was granted and assigned to Pentax on October, 2007 by the United States Patent and Trademark Office.
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Patent abstract
An AF control apparatus for a zoom lens system includes a movable lens group serving as a zooming lens group and a focusing lens group in the zoom lens system; a focusing table which stores focusing data for the movable lens group; a zooming table which stores zooming data for the movable lens group, the zooming table having different data from the focusing table; and a driving device for moving the movable lens group in an optical axis direction of the zoom lens system according to data stored in the focusing table and the zooming table.
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Infobox
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Current Assignee
Patent Jurisdiction
Patent Number
72772370
Date of Patent
October 2, 2007
0Patent Application Number
111210140
Date Filed
May 4, 2005
0Patent Primary Examiner
Edits on 18 May, 2023
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Official Website
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US Patent 07277237 AF control apparatus for zoom lens system US Patent 7277237 AF control apparatus for zoom lens system
Infobox
Patent Number
0727723700
Patent Number
727723700
Edits on 27 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072772370
Date of Patent
October 2, 2007
0Patent Application Number
111210140
Date Filed
May 4, 2005
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072772370
Date of Patent
October 2, 2007
0Patent Application Number
111210140
Date Filed
May 4, 2005
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
Golden AI
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Infobox (+1 properties)
Infobox
Website URL
Edits on 22 Nov, 2021
Golden AI
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US Patent 07277237 AF control apparatus for zoom lens system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07277237
Date of patent
October 2, 2007
Patent application number
11121014
Date Filed
May 4, 2005
Patent primary examiner
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