Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 6, 2007
Patent Application Number
10933414
Date Filed
September 3, 2004
Patent Primary Examiner
Patent 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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