Photography – Having camera indicator – Having display in viewfinder
Reexamination Certificate
2005-07-05
2005-07-05
Perkey, W. B. (Department: 2851)
Photography
Having camera indicator
Having display in viewfinder
C396S374000, C348S188000, C348S333030
Reexamination Certificate
active
06915072
ABSTRACT:
A finder apparatus which is used together with a photographing apparatus presents a marker for positioning for setting relative positions of the photographing apparatus and an object for calibration so as to be visually recognizable by an operator in a finder configured to present an image of a subject so as to be visually recognizable by the operator, when photographing the object for calibration including at least one of a known shape and a known surface attribute in order to acquire parameters of a photographing optical system of the photographing apparatus.
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English translation of communication from Japanese Patent Office dated Mar. 22, 2005.
Arai Kazuhiko
Iwaki Hidekazu
Kosaka Akio
Miyoshi Takashi
Takahashi Kazuhiko
Perkey W. B.
Scully, Scott, Murphy & Persser
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