Manual operational member positioning on rotatable grip of digital camera

1. A digital camera capable of selectively taking still images and moving images, comprising:

a camera body including a photographing optical system;

a grip mounted to said camera body to be rotatable relative to said camera body;

a first manual operational member, positioned on a first straight line, and adopted for making said digital camera take said still images; and

a second manual operational member, positioned on a second straight line which is substantially symmetrical with the first straight line relative to a third straight line that extends between said first manual operational member and said second manual operational member in a lengthwise direction of said grip, and adopted for making said digital camera take said moving images,

wherein said grip includes two adjacent non-parallel surfaces, neither of which faces said camera body, said first manual operational member and said second manual operational member being provided on one and the other of said two adjacent non-parallel surfaces, respectively, and

wherein an angle of inclination of said first manual operational member relative to said third straight line is substantially equal to an angle of inclination of said second manual operational member relative to said third straight line.

2. The digital camera according to claim 1 , wherein said grip further comprises:

a plurality of surfaces including said two adjacent non-parallel surfaces, extending substantially parallel to a rotational axis of said grip, and surrounding said rotational axis.

3. The digital camera according to claim 1 ,

wherein said two adjacent non-parallel surfaces are non-orthogonal to each other.

4. The digital camera according to claim 1 ,

wherein said grip comprises three pairs of flat surfaces; and

wherein one of said two adjacent non-parallel surfaces, on which one of said first manual operational member and said second manual operational member is provided, is non-parallel to each flat surface of said three pairs of flat surfaces.

5. The digital camera according to claim 1 ,

wherein said at least one of said two adjacent non-parallel surfaces, on which one of said first manual operational member and said second manual operational member is provided, is formed as a non-flat surface.

6. The digital camera according to claim 5 ,

wherein said non-flat surface has an external positive curvature.

7. The digital camera according to claim 1 ,

wherein said grip is elongated in a direction orthogonal to a rotational axis of said grip,

wherein said rotational axis is positioned eccentric to a center of said grip in a lengthwise direction of said grip, and

wherein said first manual operational member and said second manual operational member are positioned in a vicinity of said rotational axis.

8. The digital camera according to claim 7 ,

wherein one of said two adjacent non-parallel surfaces, on which one of said first manual operational member and said second manual operational member is provided, is positioned closer to said rotational axis than the other of said two adjacent nonparallel surfaces.

9. The digital camera according to claim 7 ,

wherein said first manual operational member and said second manual operational member are positioned substantially on an imaginary cylindrical surface about said rotational axis.

10. The digital camera according to claim 8 ,

wherein said grip comprises a battery chamber, an insertion opening of which is positioned at one end of opposite ends of said grip in said lengthwise direction of said grip, and

wherein said first manual operational member and said second manual operational member are provided at the other end of said opposite ends of said grip in said lengthwise direction of said grip.

11. The digital camera according to claim 1 ,

wherein an optical axis of said photographing optical system extends linearly in a direction from a front end to a rear end of said camera body, and

wherein a rotational axis of said grip extends in a direction substantially orthogonal to said optical axis.

12. The digital camera according to claim 1 , wherein said camera body comprises a right side surface, a left side surface, a top surface, and a bottom surface, which surround said photographing optical system, and

wherein said grip is mounted to one of said right side surface and said left side surface to be rotatable relative to said camera body.

13. The digital camera according to claim 1 ,

wherein said grip can be rotated relative to said camera body to orient at least one of said first manual operational member and said second manual operational member toward the front of said camera body.

14. The digital camera according to claim 1 , further comprising:

a zoom switch positioned on said grip in association with said first manual operational member.

15. The digital camera according to claim 1 ,

wherein said grip is pivoted about a pivot shaft which extends from a side surface of said camera body at a position on said side surface in a vicinity of a rear end of said camera body.

16. The digital camera according to claim 1 ,

wherein said grip can be rotated to a specific angular position relative to said camera body so that a lengthwise direction of said grip is substantially coincident with a lengthwise direction of said camera body.

17. The digital camera according to claim 1 , further comprising:

an image display portion mounted to a rear end of said camera body to be rotatable relative to said camera body.

18. The digital camera according to claim 1 ,

wherein the angle of inclination of said first manual operational member relative to the third straight line is between 15° to 75°, and

wherein the angle of inclination of said second manual operational member relative to the third straight line is between 15° to 75°.

19. A digital camera comprising:

a camera body including a photographing optical system;

a grip mounted to said camera body to be rotatable about a rotational axis extending in a direction substantially orthogonal to an optical axis of said photographing optical system;

a first manual operational member, positioned on a first straight line, and adopted for making said digital camera take still images when depressed; and

a second manual operational member, positioned on a second straight line which is substantially symmetrical with the first straight line relative to a third straight line that extends between said first manual operational member and said second manual operational member in a lengthwise direction of said grip, and adopted for making said digital camera take moving images when depressed,

wherein said grip includes two non-parallel surfaces which face radially outwards from said rotational axis in two different radial directions, respectively, said first manual operational member and said second manual operational member being provided on one and the other of said two adjacent non-parallel surfaces, respectively, and

wherein an angle of inclination of said first manual operational member relative to said third straight line is substantially equal to an angle of inclination of said second manual operational member relative to said third straight line.

20. The digital camera according to claim 19 ,

wherein the angle of inclination of said first manual operational member relative to the third straight line is between 15° to 75°, and

wherein the angle of inclination of said second manual operational member relative to the third straight line is between 15° to 75°.

21. A digital camera comprising:

a camera body including a photographing optical system;

a grip mounted to said camera body to be rotatable about a rotational axis extending in a direction substantially orthogonal to an optical axis of said photographing optical system;

a first manual operational member adopted for making said digital camera take still images when depressed; and

a second manual operational member adopted for making said digital camera take moving images when depressed,

wherein said grip includes two non-parallel surfaces which face radially outwards from said rotational axis in two different radial directions, respectively, said first manual operational member and said second manual operational member being provided on one and the other of said two adjacent non-parallel surfaces, respectively,

wherein said grip is elongated in a direction orthogonal to a rotational axis of said grip,

wherein said rotational axis is positioned eccentric to a center of said grip in a lengthwise direction of said grip, and

wherein said first manual operational member and said second manual operational member are positioned in a vicinity of said rotational axis.

22. A digital camera capable of selectively taking still images and moving images, comprising:

a camera body including a photographing optical system;

a grip mounted to said camera body to be rotatable relative to said camera body;

a first manual operational member adopted for making said digital camera take said still images; and

a second manual operational member adopted for making said digital camera take said moving images,

wherein said grip includes two adjacent non-parallel surfaces, neither of which faces said camera body, said first manual operational member and said second manual operational member being provided on one and the other of said two adjacent non-parallel surfaces, respectively,

wherein said grip is elongated in a direction orthogonal to a rotational axis of said grip,

wherein said rotational axis is positioned eccentric to a center of said grip in a lengthwise direction of said grip, and

wherein said first manual operational member and said second manual operational member are positioned in a vicinity of said rotational axis.