Optical apparatus for observing object

Details Optical apparatus for observing object Optical apparatus for observing object

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.

REFERENCES:
patent: 4011571 (1977-03-01), Okuzawa
patent: 4717933 (1988-01-01), Ando et al.
patent: 5873007 (1999-02-01), Ferrada Suarez
patent: 6833866 (2004-12-01), Suzuki
patent: 2002/0039445 (2002-04-01), Abe et al.
patent: 2003/0063380 (2003-04-01), Hirunuma et al.
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.

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