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公开(公告)号：US20180074387A1
公开(公告)日：2018-03-15
申请号：US15819135
申请日：2017-11-21
Applicant: CANON DENSHI KABUSHIKI KAISHA
Inventor： Takahito Yoshizawa , Yusuke Inui , Yasutaka Morikoshi , Shinya Nakawaki , Satoru Yajima , Yoshiyuki Koyama
CPC classification number: G03B9/06 , G03B9/22 , G03B11/00 , G03B2205/0053
Abstract: A blade driving device includes an opening forming member forming an opening portion, a pivotal member pivoting about the opening portion, blades configured to enter or exit from the opening portion upon receiving power transmitted from the pivotal member, a cover member arranged so that the pivotal member and the plurality of blades are located between the cover and the opening forming member, and engaging portions engaging the of blades with the opening forming member. The pivotal member comes into slidable contact with the engaging portions in a process of pivoting. A pivotal position of the pivotal member with respect to the opening forming member is defined by the engaging portions.
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公开(公告)号：US10649309B2
公开(公告)日：2020-05-12
申请号：US16241096
申请日：2019-01-07
Applicant: CANON DENSHI KABUSHIKI KAISHA
Inventor： Takahito Yoshizawa , Yusuke Inui , Yasutaka Morikoshi , Shinya Nakawaki , Satoru Yajima , Yoshiyuki Koyama
Abstract: A blade driving device includes an opening forming member forming an opening portion, a pivotal member pivoting about the opening portion, blades configured to enter or exit from the opening portion upon receiving power transmitted from the pivotal member, a cover member arranged so that the pivotal member and the plurality of blades are located between the cover and the opening forming member, and engaging portions engaging the of blades with the opening forming member. The pivotal member comes into slidable contact with the engaging portions in a process of pivoting. A pivotal position of the pivotal member with respect to the opening forming member is defined by the engaging portions.
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公开(公告)号：US10209605B2
公开(公告)日：2019-02-19
申请号：US15819135
申请日：2017-11-21
Applicant: CANON DENSHI KABUSHIKI KAISHA
Inventor： Takahito Yoshizawa , Yusuke Inui , Yasutaka Morikoshi , Shinya Nakawaki , Satoru Yajima , Yoshiyuki Koyama
Abstract: A blade driving device includes an opening forming member forming an opening portion, a pivotal member pivoting about the opening portion, blades configured to enter or exit from the opening portion upon receiving power transmitted from the pivotal member, a cover member arranged so that the pivotal member and the plurality of blades are located between the cover and the opening forming member, and engaging portions engaging the of blades with the opening forming member. The pivotal member comes into slidable contact with the engaging portions in a process of pivoting. A pivotal position of the pivotal member with respect to the opening forming member is defined by the engaging portions.
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公开(公告)号：US20190137845A1
公开(公告)日：2019-05-09
申请号：US16241096
申请日：2019-01-07
Applicant: CANON DENSHI KABUSHIKI KAISHA
Inventor： Takahito Yoshizawa , Yusuke Inui , Yasutaka Morikoshi , Shinya Nakawaki , Satoru Yajima , Yoshiyuki Koyama
Abstract: A blade driving device includes an opening forming member forming an opening portion, a pivotal member pivoting about the opening portion, blades configured to enter or exit from the opening portion upon receiving power transmitted from the pivotal member, a cover member arranged so that the pivotal member and the plurality of blades are located between the cover and the opening forming member, and engaging portions engaging the of blades with the opening forming member. The pivotal member comes into slidable contact with the engaging portions in a process of pivoting. A pivotal position of the pivotal member with respect to the opening forming member is defined by the engaging portions.
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