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Patent Searching and Data

Document Type and Number:
Japanese Patent JP2019056859
Kind Code:
To provide an imaging apparatus with which it is possible to hold the position of an optical filter by a simple configuration without incurring an increase in produce size and without generating a large operating sound.SOLUTION: The imaging apparatus comprises: a circular plate member in which are circularly arranged a plurality of optical filters that are inserted in the optical path of an optical system; a filter structure for switching the plurality of optical filters by rotating the circular plate member; rotational drive means for driving the rotation of the circulate plate member; a lock part for holding the circular plate member; and lock part drive means for driving the lock part. The circular plate member includes a number of holes that corresponds to the number of optical filters, and a configuration is adopted in which a first state where a portion of the lock part is inserted in the hole to hold the circular plate and a second state where the lock part is away from the circular plate allowing the circulate plate to rotate are switchable by the lock part drive means.SELECTED DRAWING: Figure 9

矢野 宏
Application Number:
Publication Date:
April 11, 2019
Filing Date:
September 22, 2017
Export Citation:
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International Classes:
G03B11/00; H04N5/225
Attorney, Agent or Firm:
高梨 幸雄