Photography – With exposure objective focusing means – focusing aid – or... – Having indicator
Reexamination Certificate
2007-02-06
2007-02-06
Perkey, W. B. (Department: 2851)
Photography
With exposure objective focusing means, focusing aid, or...
Having indicator
C396S287000, C359S407000, C707S793000
Reexamination Certificate
active
10933414
ABSTRACT:
According to the present invention, an optical apparatus is provided that comprises a recording medium, a distance-detecting sensor, an illustrated-guide selector, and an image-indicating device. The recording medium stores illustrated-guide data for a plurality of illustrated guides. The distance-detecting sensor detects distance information relating to an observation target. The illustrated-guide selector selects one illustrated guide from the plurality of illustrated guides, in accordance with the distance information. The image-indicating device displays information of the illustrated-guide data.
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patent: 7-56525 (1995-06-01), None
patent: 2001-101203 (2001-04-01), None
patent: 2003-107369 (2003-04-01), None
English language Abstract of JP2003-107369.
U.S. Appl. No. 10/933,386 to Sato.
PENTAX Corporation
Perkey W. B.
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