Title:
光学フィルターを操作する操作装置、光学機器、および光学機器に接続するためのアダプタ
Document Type and Number:
Japanese Patent JP7246879
Kind Code:
B2
Abstract:
To provide an operating device for operating a thin optical filter.SOLUTION: An operating device for operating an optical filter comprises: a rotary operating member that has a first gear part and can be rotationally operated from the outside; an optical filter member that is rotated around an optical axis in association with the rotation of the first gear part and holds an optical element; a coupled gear member that has a second gear part fitted to the first gear part, and a fourth gear part fitted to a third gear part provided on an outer peripheral part of the optical filter member; and a regulation member that regulates the amount of rotation of the first gear part. The regulation member is arranged closer to the fourth gear part than the third gear part and close to a side face of the first gear part.SELECTED DRAWING: Figure 5
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Inventors:
Katsuhiro Inoue
Application Number:
JP2018165393A
Publication Date:
March 28, 2023
Filing Date:
September 04, 2018
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B11/00; G02B7/02; G03B17/12; G03B17/56
Domestic Patent References:
| JP2014098879A | ||||
| JP2000249888A | ||||
| JP2020510885A | ||||
| JP201828657A | ||||
| JP2020154264A | ||||
| JP2013109008A |
Foreign References:
| WO2018163754A1 |
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa