Claims
- 1. A camera comprising:
- a camera body;
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a blur correction mechanism which compensates for blur by moving the blur correction lens;
- a locking mechanism which has a first position that restricts movement of the blur correction lens, and a second position which allows the blur correction lens to move unrestricted by the locking mechanism;
- a removal regulation member which regulates the detachment of the photographic optical system from the camera body, wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism; and
- a lens holder which holds the blur correction lens, the lens holder having a hole, wherein
- the removal regulation member includes a notched part, and
- the locking mechanism comprises an arm having a first end with a protrusion and a second end with a protrusion and moves so that, when the locking mechanism is in the first position, the protrusion of the first end fits into the hole of the lens holder to restrict movement of the blur correction lens and the protrusion of the second end is not fitted into the notched part of the removal regulation member and, when the locking mechanism is in the second position, the protrusion of the first end is not fitted into the hole of the lens holder and the protrusion of the second end is fitted into the notched part of the removal regulation member to restrict the movement of the removal regulation member.
- 2. A camera as in claim 1, wherein the removal regulation member is U-shaped.
- 3. A camera as in claim 1, wherein the removal regulation member is L-shaped.
- 4. A camera comprising:
- a camera body;
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a blur correction mechanism which compensates for blur by moving the blur correction lens;
- a locking mechanism which has a first position that restricts movement of the blur correction lens, and a second position which allows the blur correction lens to move unrestricted by the locking mechanism;
- a removal regulation member which regulates the detachment of the photographic optical system from the camera body, wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism;
- an operation member which operates as a switch having a position A and a position B;
- a lock discriminating mechanism which determines whether the locking mechanism is in the first position or the second position; and
- a removal regulation member drive mechanism which drives the removal regulation member, wherein
- when the operation member is in position A, the lock discriminating mechanism determines whether the locking mechanism is in the first position or the second position and, when the locking mechanism is in the first position, the removal regulation member is driven by the removal regulation member drive mechanism to allow the photographic optical system to be removed from the camera body and, when the locking mechanism is in the second position, the removal regulation member is maintained in a position which does not allow the photographic optical system to be removed from the camera body, and
- when the operation member is in position B, the removal regulation member is not driven by the removal regulation member drive mechanism.
- 5. A camera comprising:
- a camera body;
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a blur correction mechanism which compensates for blur by moving the blur correction lens;
- a locking mechanism which has a first position that restricts movement of the blur correction lens, and a second position which allows the blur correction lens to move unrestricted by the locking mechanism;
- a removal regulation member which regulates the detachment of the photographic optical system from the camera body wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism; and
- a lens holder which holds the blur correction lens, the lens holder having a hole, wherein
- the removal regulation member allows detachment of the photographic optical system from the camera body when the locking mechanism is in the first position and the removal regulation member does not allow detachment of the photographic optical system from the camera body when the locking mechanism is in the second position,
- the removal regulation member includes a notched part, and
- the locking mechanism comprises an arm having a first end with a protrusion and a second end with a protrusion and moves so that, when the locking mechanism is in the first position, the protrusion of the first end fits into the hole of the lens holder to restrict movement of the blur correction lens and the protrusion of the second end is not fitted into the notched part of the removal regulation member and, when the locking mechanism is in the second position, the protrusion of the first end is not fitted into the hole of the lens holder and the protrusion of the second end is fitted into the notched part of the removal regulation member to restrict the movement of the removal regulation member.
- 6. A camera as in claim 5, wherein the removal regulation member is U-shaped.
- 7. A camera as in claim 5, wherein the removal regulation member is L-shaped.
- 8. A camera comprising:
- a camera body;
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a blur correction mechanism which compensates for blur by moving the blur correction lens;
- a locking mechanism which has a first position that restricts movement of the blur correction lens, and a second position which allows the blur correction lens to move unrestricted by the locking mechanism;
- a removal regulation member which regulates the detachment of the photographic optical system from the camera body, wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism;
- an operation member which operates as a switch having a position A and a position B;
- a lock discriminating mechanism which determines whether the locking mechanism is in the first position or the second position; and
- a removal regulation member drive mechanism which drives the removal regulation member, wherein
- the removal regulation member allows detachment of the photographic optical system from the camera body when the locking mechanism is in the first position and the removal regulation member does not allow detachment of the photographic optical system from the camera bodv when the locking mechanism is in the second position,
- when the operation member is in position A, the lock discriminating mechanism determines whether the locking mechanism is in the first position or the second position and, when the locking mechanism is in the first position, the removal regulation member is driven by the removal regulation member drive mechanism to allow the photographic optical system to be removed from the camera body and, when the locking mechanism is in the second position, the removal regulation member is maintained in a position which does not allow the photographic optical system to be removed from the camera body, and
- when the operation member is in position B, the removal regulation member is not driven by the removal regulation member drive mechanism.
- 9. A camera comprising:
- a camera body
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a detection mechanism for detecting blur;
- a blur correction lens movement mechanism which moves the blur correction lens;
- a blur control unit which controls the operation of the blur correction lens movement mechanism based on blur detected by the detection mechanism;
- a locking mechanism which has a first position that secures the blur correction lens in a specified position and a second position which does not secure the blur correction lens;
- a removal regulation member which operates to regulate the detachment of the photographic optical system from the camera body, wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism; and
- a lens holder which holds the blur correction lens, the lens holder having a hole, wherein
- the removal regulation member includes a notched part, and
- the locking mechanism comprises an arm having a first end with a protrusion and a second end with a protrusion and moves so that, when the locking mechanism is in the first position, the protrusion of the first end fits into the hole of the lens holder to restrict movement of the blur correction lens and the protrusion of the second end is not fitted into the notched part of the removal regulation member and, when the locking mechanism is in the second position, the protrusion of the first end is not fitted into the hole of the lens holder and the protrusion of the second end is fitted into the notched part of the removal regulation member to restrict the movement of the removal regulation member.
- 10. A camera as in claim 9, wherein the removal regulation member is U-shaped.
- 11. A camera as in claim 9, wherein the removal regulation member is L-shaped.
- 12. A camera comprising:
- a camera body;
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a detection mechanism for detecting blur;
- a blur correction lens movement mechanism which moves the blur correction lens;
- a blur control unit which controls the operation of the blur correction lens movement mechanism based on blur detected by the detection mechanism;
- a locking mechanism which has a first position that secures the blur correction lens in a specified position and a second position which does not secure the blur correction lens;
- a removal regulation member which operates to regulate the detachment of the photographic optical system from the camera body, wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism;
- an operation member which operates as a switch having a position A and a position B;
- a lock discriminating mechanism which determines whether the locking mechanism is in the first position or the second position; and
- a removal regulation member drive mechanism which drives the removal regulation member, wherein
- when the operation member is in position A, the lock discriminating mechanism determines whether the locking mechanism is in the first position or the second position and, when the locking mechanism is in the first position, the removal regulation member is driven by the removal regulation member drive mechanism to allow the photographic optical system to be removed from the camera body and, when the locking mechanism is in the second position, the removal regulation member is maintained in a position which does not allow the photographic optical system to be removed from the camera body, and
- when the operation member is in position B, the removal regulation member is not driven by the removal regulation member drive mechanism.
- 13. A camera comprising:
- a camera body;
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a detection mechanism for detecting blur;
- a blur correction lens movement mechanism which moves the blur correction lens;
- a blur control unit which controls the operation of the blur correction lens movement mechanism based on blur detected by the detection mechanism;
- a locking mechanism which has a first position that secures the blur correction lens in a specified position and a second position which does not secure the blur correction lens;
- a removal regulation member which operates to regulate the detachment of the photographic optical system from the camera body, wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism; and
- a lens holder which holds the blur correction lens, the lens holder having a hole, wherein
- the removal regulation member allows detachment of the photographic optical system from the camera body when the locking mechanism is in the first position and the removal regulation member does not allow detachment of the photographic optical system from the camera body when the locking mechanism is in the second position,
- the removal regulation member includes a notched part, and
- the locking mechanism comprises an arm having a first end with a protrusion and a second end with a protrusion and moves so that, when the locking mechanism is in the first position, the protrusion of the first end fits into the hole of the lens holder to restrict movement of the blur correction lens and the protrusion of the second end is not fitted into the notched part of the removal regulation member and, when the locking mechanism is in the second position, the protrusion of the first end is not fitted into the hole of the lens holder and the protrusion of the second end is fitted into the notched part of the removal regulation member to restrict the movement of the removal regulation member.
- 14. A camera as in claim 13, wherein the removal regulation member is U-shaped.
- 15. A camera as in claim 13, wherein the removal regulation member is L-shaped.
- 16. A camera comprising:
- a camera body;
- a photographic optical system which includes a blur correction lens and is detachable from the camera body;
- a detection mechanism for detecting blur;
- a blur correction lens movement mechanism which moves the blur correction lens;
- a blur control unit which controls the operation of the blur correction lens movement mechanism based on blur detected by the detection mechanism;
- a locking mechanism which has a first position that secures the blur correction lens in a specified position and a second position which does not secure the blur correction lens;
- a removal regulation member which operates to regulate the detachment of the photographic optical system from the camera body, wherein the operation of the removal regulation member is conditional upon the position of the locking mechanism;
- an operation member which operates as a switch having a position A and a position B;
- a lock discriminating mechanism which determines whether the locking mechanism is in the first position or the second position; and
- a removal regulation member drive mechanism which drives the removal regulation member, wherein
- the removal regulation member allows detachment of the photographic optical system from the camera body when the locking mechanism is in the first position and the removal regulation member does not allow detachment of the photographic optical system from the camera body when the locking mechanism is in the second position,
- when the operation member is in position A, the lock discriminating mechanism determines whether the locking mechanism is in the first position or the second position and, when the locking mechanism is in the first position, the removal regulation member is driven by the removal regulation member drive mechanism to allow the photographic optical system to be removed from the camera body and, when the locking mechanism is in the second position, the removal regulation member is maintained in a position which does not allow the photographic optical system to be removed from the camera body, and
- when the operation member is in position B, the removal regulation member is not driven by the removal regulation member drive mechanism.
Priority Claims (1)
Number |
Date |
Country |
Kind |
5-103465 |
Apr 1993 |
JPX |
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Parent Case Info
This application is a continuation of U.S. application Ser. No. 08/527,502, filed Sep. 13, 1995, now abandoned, which is, in turn, a continuation of patent application Ser. No. 08/379,023, filed Jan. 27, 1995, now abandoned, which is, in turn, a continuation of Ser. No. 08/223,975 filed Apr. 6, 1994, now abandoned.
US Referenced Citations (6)
Foreign Referenced Citations (2)
Number |
Date |
Country |
4132860 |
Apr 1992 |
DEX |
60-201328 |
Oct 1985 |
JPX |
Continuations (3)
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Number |
Date |
Country |
Parent |
527502 |
Sep 1995 |
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Parent |
379023 |
Jan 1995 |
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Parent |
223975 |
Apr 1994 |
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