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Patent Searching and Data


Title:
ACCESSORY, IMAGE CAPTURE DEVICE WHEREON ACCESSORY IS MOUNTABLE, AND CAMERA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/044501
Kind Code:
A1
Abstract:
An interchangeable lens 100 includes: a plurality of lens side claws capable of engaging with a plurality of camera side claws; a locking pin groove 102 whichallows a locking pin 203 to be inserted therein; a lens barrel 104; and a lens mount fixing component 103. Angle θ1 represents the angle formed between the line passing through a fifth lens side end 107c1 and the optical axis O and the line passing through the center of the locking pin groove 102 and the optical axis O. Angle θ2 represents the angle formed between the line passing through a fourth lens side end 107b2 and the optical axis O and the line passing through the center of the locking pin groove 102 and the optical axis O. Angle θ1 and angle θ2 satisfy a prescribed conditional expression.

Inventors:
SASAKI KUNIHIKO (JP)
TAMURA MASAHISA (JP)
YAMAZAKI TOSHINORI (JP)
SHIGEMATSU MASAYASU (JP)
Application Number:
PCT/JP2018/032150
Publication Date:
March 05, 2020
Filing Date:
August 30, 2018
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
G03B17/56; G03B17/14; H04N5/225; H04N5/232
Foreign References:
JP2004341265A2004-12-02
JP2014038300A2014-02-27
JP2014157248A2014-08-28
JP2013003389A2013-01-07
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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