IP Library Granted Patent US 8,123,418
Granted Patent B2
US 8,123,418 · App. 12/240,203 · Granted Feb 28, 2012

Imaging device

Assignee: Sony Corporation
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Quick Facts
Patent No.
US 8,123,418
App. No.
12/240,203
Granted
Feb 28, 2012
Kind
B2
Abstract

An imaging device includes an imaging unit; a display unit; an electronic finder unit that performs preview display before actual shooting based on image signals successively generated by the imaging unit; an optical finder unit having a finder window; an optical-path switching unit that performs switching between a first optical path through which light from a subject is guided to the finder window and a second optical path through which the light is guided to the imaging unit; an eye detecting unit that detects presence of an eye in a proximity of the finder window; a first control unit that performs a first control operation so that the optical-path switching unit selects the first optical path upon detection of an eye; and a second control unit that performs a second control operation so that the optical-path switching unit selects the second optical path upon non-detection of an eye.

Claims (45)

1. An imaging device comprising:

imaging means for generating image signals comprising an image of a subject in accordance with light coming from the subject through a shooting optical system;

display means;

electronic finder means for displaying, on the display means, a preview of the subject based on image signals successively generated by the imaging means before shooting;

optical finder means having a finder window;

optical-path switching means for switching between a first optical path, through which the light coming from the subject is guided to the finder window, and a second optical path, through which the light coming from the subject is guided to the imaging means;

eye detecting means for detecting presence of an eye in a proximity of the finder window;

first control means for performing a first control operation so that the optical-path switching means selects the first optical path to guide the light coming from the subject to the finder window when the eye detecting means detects the presence of an eye in the proximity of the finder window; and

second control means for performing a second control operation so that the optical-path switching means selects the second optical path to display the preview of the subject on the display means when the eye detecting means does not detect the presence of an eye in the proximity of the finder window.

2. An imaging device comprising:

imaging means for generating image signals comprising an image of a subject in accordance with light coming from the subject through a shooting optical system;

display means;

electronic finder means for displaying, on the display means, a preview of the subject based on image signals successively generated by the imaging means before shooting;

optical finder means having a finder window;

optical-path switching means for switching between a first optical path, through which the light coming from the subject is guided to the finder window, and a second optical path, through which the light coming from the subject is guided to the imaging means;

eye detecting means for detecting presence of an eye in a proximity of the finder window;

first control means for performing a first control operation so that the optical-path switching means selects the first optical path to guide the light coming from the subject to the finder window when the eye detecting means detects the presence of an eye in the proximity of the finder window;

second control means for performing a second control operation so that the optical-path switching means selects the second optical path to display the preview of the subject on the display means when the eye detecting means does not detect the presence of an eye in the proximity of the finder window; and

setting means for setting whether to enable a non-execution mode, in which the second control means does not automatically perform the second control operation when the eye detecting means does not detect the presence of an eye in the proximity of the finder window,

wherein, in a state where the non-execution mode is enabled, the first control means performs the first control operation when the eye detecting means does not detect the presence of an eye in the proximity of the finder window.

3. An imaging device comprising:

an imaging unit configured to generate image signals comprising an image of a subject in accordance with light coming from a subject through a shooting optical system;

a display unit;

an electronic finder unit configured to display, on the display unit, a preview of the subject based on image signals successively generated by the imaging unit before actual shooting;

an optical finder unit having a finder window;

an optical-path switching unit configured to switch between a first optical path, through which the light coming from the subject is guided to the finder window, and a second optical path, through which the light coming from the subject is guided to the imaging unit;

an eye detecting unit configured to detect presence of an eye in a proximity of the finder window;

a first control unit configured to perform a first control operation so that the optical-path switching unit selects the first optical path to guide the light coming from the subject to the finder window when the eye detecting unit detects the presence of an eye in the proximity of the finder window; and

a second control unit configured to perform a second control operation so that the optical-path switching unit selects the second optical path to display a preview of the subject on the display unit when the eye detecting unit detects the presence of an eye in the proximity of the finder window.

4. The imaging device according to claim 3 , further comprising:

a display changeover switch configured to slide between a first position and a second position, wherein,

the first control unit performs the first control operation when a user slides the display changeover switch into the first position, and

the second control unit performs the second control operation when the user slides the display changeover switch into the second position.

5. The imaging device according to claim 3 , wherein the imaging unit comprises a mirror unit that rotates to withdraw from the second optical path when the presence of an eye in the proximity of the finder window is not detected and rotates to be disposed in the second optical path when the presence of an eye in the proximity of the finder window is detected.

6. An imaging device comprising:

an imaging unit configured to generate image signals comprising an image of a subject in accordance with light coming from a subject through a shooting optical system;

a display unit;

an electronic finder unit configured to display, on the display unit, a preview of the subject based on image signals successively generated by the imaging unit before actual shooting;

an optical finder unit having a finder window;

an optical-path switching unit configured to switch between a first optical path, through which the light coming from the subject is guided to the finder window, and a second optical path, through which the light coming from the subject is guided to the imaging unit;

an eye detecting unit configured to detect presence of an eye in a proximity of the finder window;

a first control unit configured to perform a first control operation so that the optical-path switching unit selects the first optical path to guide the light coming from the subject to the finder window when the eye detecting unit detects the presence of an eye in the proximity of the finder window;

a second control unit configured to perform a second control operation so that the optical-path switching unit selects the second optical path to display a preview of the subject on the display unit when the eye detecting unit detects the presence of an eye in the proximity of the finder window; and

a setting unit configured to set whether to enable a non-execution mode, in which the second control unit does not automatically perform the second control operation when the eye detecting unit does not detect the presence of an eye in the proximity of the finder window,

wherein, in a state where the non-execution mode is enabled, the first control unit performs the first control operation when the eye detecting unit does not detect the presence of an eye in the proximity of the finder window.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2008
From: FUJII, SHINICHI
To: SONY CORPORATION
Reel/Frame 021606/0190 →
Priority Claims (1)
JP 2007-278646 · Oct 26, 2007 · national
Continuity (1)
Related Publication 20090110387A1 · Apr 30, 2009