FOCAL STATE DISPLAY DEVICE AND METHOD

PROBLEM TO BE SOLVED: To easily and surely comprehend the focal state of a photographing optical system. SOLUTION: A focal state value related to a focusing state in a focus detecting area in the photographing screen 9a of the photographing optical system is calculated based on a photographing image...

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Bibliographische Detailangaben
1. Verfasser:	HIGAKI RIICHI
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To easily and surely comprehend the focal state of a photographing optical system. SOLUTION: A focal state value related to a focusing state in a focus detecting area in the photographing screen 9a of the photographing optical system is calculated based on a photographing image obtained through the photographing optical system, and an area display part 22 equivalent to the focus detection area is displayed on the photographing image in an overlaid state, and also, a state display part 21 for displaying based on the level of the focal state value is arranged near the area display part 22. COPYRIGHT: (C)2009,JPO&INPIT