The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 25, 2011
Filed:
Mar. 06, 2007
Chikatsu Moriya, Saitama, JP;
Chikatsu Moriya, Saitama, JP;
Fujinon Corporation, Saitama-shi, JP;
Abstract
A focus information display system is provided in which focus state detection that is performed during automatic focusing (AF) and the like is also performed during manual focusing (MF) and the like to display focus information indicating a focus state. By arranging a focus position range at which a correct focus state is determined when a correct focus display is being performed to be wider than a focus position range at which a correct focus state is determined when an out-of-focus display is being performed, stabilization of a state of correct focus display is achieved without jeopardizing correct focusing accuracy when performing focusing according to a focus information display.