Title:
レンズ鏡筒およびカメラボディ
Document Type and Number:
Japanese Patent JP5494594
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of photographing an image well.SOLUTION: The lens barrel is characterized by being provided with: an optical system including a focus adjustment optical system 32; a diaphragm 34 for restricting flux passing through the optical system; a driving section 36 for driving the focus adjustment optical system 32 in the direction of an optical axis based on the focus state of the optical system; a storing section 39 for storing the amount of variation that is the amount capable of varying a focus value of the optical system from the photographing focus value when photographing the image according to the photographing focus value when detecting the focus state of the optical system; and a transmission section 37 for transmitting the amount of variation to a camera body 2.
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Inventors:
Hiroaki Takahara
Application Number:
JP2011195110A
Publication Date:
May 14, 2014
Filing Date:
September 07, 2011
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B7/28; G02B7/02; G02B7/34; G02B7/36; G03B7/095; G03B13/36; G03B17/14; H04N5/232
Domestic Patent References:
| JP2004109691A | ||||
| JP3010580A | ||||
| JP2008096796A |
Attorney, Agent or Firm:
Eternal patent business corporation