LENS MOUNT, LENS APPARATUS, ACCESSORY, IMAGE PICKUP APPARATUS, AND CAMERA SYSTEM

    公开(公告)号:EP4293420A3

    公开(公告)日:2024-03-20

    申请号:EP23200839.1

    申请日:2018-05-30

    IPC分类号: G03B17/56 G03B17/14

    摘要: A camera mount comprises a restricting portion (203) that restricts a restricted portion of a lens mount when the lens mount is mounted to the camera mount. The lens mount includes first and second claw portions adjacent to the restricted portion in a circumferential direction, and an opposite side claw portion disposed on an opposite side of the restricted portion with respect to the first and second claw portions in the circumferential direction. The camera mount further comprises third and fourth claw portions (208c, 208b) adjacent to the restricting portion (203) in the circumferential direction, and a fifth claw portion (208a) disposed on an opposite side of the restricting portion (203) with respect to the third and fourth claw portions (208c, 208d) in the circumferential direction. A dimension of the third claw portion (208c) in the circumferential direction is larger than dimensions of both the fourth claw portion (208b) and the fifth claw portion (208a) in the circumferential direction.

    LENS MOUNT, LENS APPARATUS, ACCESSORY, IMAGE PICKUP APPARATUS, AND CAMERA SYSTEM

    公开(公告)号:EP4293420A2

    公开(公告)日:2023-12-20

    申请号:EP23200839.1

    申请日:2018-05-30

    IPC分类号: G03B17/56

    摘要: A camera mount comprises a restricting portion (203) that restricts a restricted portion of a lens mount when the lens mount is mounted to the camera mount. The lens mount includes first and second claw portions adjacent to the restricted portion in a circumferential direction, and an opposite side claw portion disposed on an opposite side of the restricted portion with respect to the first and second claw portions in the circumferential direction. The camera mount further comprises third and fourth claw portions (208c, 208b) adjacent to the restricting portion (203) in the circumferential direction, and a fifth claw portion (208a) disposed on an opposite side of the restricting portion (203) with respect to the third and fourth claw portions (208c, 208d) in the circumferential direction. A dimension of the third claw portion (208c) in the circumferential direction is larger than dimensions of both the fourth claw portion (208b) and the fifth claw portion (208a) in the circumferential direction.

    LENS MOUNT, ACCESSORY, CAMERA MOUNT, AND IMAGE PICKUP APPARATUS

    公开(公告)号:EP3726290A1

    公开(公告)日:2020-10-21

    申请号:EP20169538.4

    申请日:2018-05-30

    IPC分类号: G03B17/56

    摘要: An interchangeable lens assembly (100) includes a plurality of lens-side claw portions (107a, 107b, 107c) configured to enable engagement with a plurality of camera-side claw portions, and a lock pin groove portion (102) in which a lock pin (203) is inserted. Furthermore, θ1 is an angle formed between a line passing a fifth lens-side end (107c1) and an optical axis 0, and a line passing a center of a lock pin groove portion and the optical axis O, and θ2 is an angle formed between a line passing a fourth lens-side end (107b2) and the optical axis O, and a line that passes the center of the lock pin groove portion and the optical axis O. In the above, θ1 and θ2 satisfy a predetermined conditional expression.

    ACCESSORY, IMAGE PICKUP APPARATUS ON WHICH SAME IS MOUNTABLE, AND CAMERA SYSTEM

    公开(公告)号:EP3410202A1

    公开(公告)日:2018-12-05

    申请号:EP18175026.6

    申请日:2018-05-30

    IPC分类号: G03B17/56

    摘要: An accessory (100) configured to be detachably mountable to an image pickup apparatus (10) including a first mount portion (201, A) including first bayonet claw portions (201a-201c), and first terminals (203a-203k), the accessory including a second mount portion (301, B) including second bayonet claw portions (301d-301f) configured to enable engagement with the first bayonet claw portions, and second terminals (303a-303k, 303m) configured to enable contact with the first terminals, in which the second terminals are provided at positions that are different from positions of the second bayonet claw portions, wherein a half line that extends from a central axis of the second mount portion and passes through a second terminal that determines whether an optical apparatus is mounted on the image pickup apparatus or not, passes through a predetermined second bayonet claw portion.

    ACCESSORY, IMAGE PICKUP APPARATUS ON WHICH SAME IS MOUNTABLE, AND CAMERA SYSTEM

    公开(公告)号:EP3410201A1

    公开(公告)日:2018-12-05

    申请号:EP18175025.8

    申请日:2018-05-30

    IPC分类号: G03B17/56

    摘要: An accessory (100) configured to be detachably mountable to an image pickup apparatus (10) including a first mount portion (201, A) including first bayonet claw portions (201a-201c) and first terminals (203a-203k), the accessory including a second mount portion (301, B) including second bayonet claw portions (301d-301f) configured to enable engagement with the first bayonet claw portions, and second terminals (303a-303k, 303m) configured to enable contact with the first terminals, in which the second terminals are provided at positions that are different from positions of the second bayonet claw portions, wherein half lines that extends from a central axis of the second mount portion and passes through second terminals that are used in communication between the image pickup apparatus and the accessory, all pass through a predetermined second bayonet claw portion.

    LENS MOUNT, ACCESSORY, CAMERA MOUNT, IMAGE PICKUP APPARATUS, AND CAMERA SYSTEM

    公开(公告)号:EP3988998A1

    公开(公告)日:2022-04-27

    申请号:EP21205524.8

    申请日:2018-05-30

    IPC分类号: G03B17/56

    摘要: A lens mount (301) comprises a plurality of bayonet claw portions (301d-301f) and a plurality of second terminals (303a-303k, 303m), the plurality of second terminals (303a-303k, 303m) being provided at positions that are different from positions of the plurality of bayonet claw portions (301d-301f). The plurality of terminals (303a-303k, 303m) includes a TYPE terminal (303c) configured to be used to distinguish a type of the lens mount (301) when mounted on a camera mount. When viewed in a central axis direction of the lens mount (301), a half line that extends from a central axis of the lens mount (301) and passes through the TYPE terminal (303c), passes through between the plurality of bayonet claw portions (301d-301f).

    LENS MOUNT, LENS APPARATUS, ACCESSORY, IMAGE PICKUP APPARATUS, AND CAMERA SYSTEM

    公开(公告)号:EP3686669A1

    公开(公告)日:2020-07-29

    申请号:EP20153560.6

    申请日:2018-05-30

    IPC分类号: G03B17/56

    摘要: An interchangeable lens assembly (100) including a plurality of lens-side claw portions (107a, 107b, 107c) configured to enable engagement with a plurality of camera-side claw portions, and a lock pin groove portion (102) in which a lock pin (203) is inserted; wherein θ1 is an angle formed between a line passing a fifth lens-side end (107c1) and an optical axis O, and a line passing a center of a lock pin groove portion and the optical axis O, and θ2 is an angle formed between a line passing a fourth lens-side end (107b2) and the optical axis O, and a line that passing the center of the lock pin groove portion and the optical axis O; wherein θ1 and θ2 satisfy a predetermined conditional expression; and corresponding lens apparatus, camera mount, image pickup apparatus and camera system.