Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
レンズ装置および撮像装置
Document Type and Number:
Japanese Patent JP7191893
Kind Code:
B2
Abstract:
To provide a small lens device that can obtain a natural stereoscopic effect by setting an appropriate length of a base line.SOLUTION: A lens device (200) includes: a first optical system (201R); a second optical system (201L) arranged in parallel to the first optical system; and a lens mount unit (202) attachable to a camera body, the first and second optical systems each having a first optical axis (OA1), a second optical axis (OA2), and a third optical axis (OA3) in order from an object side to an image side. A distance (L1) between the first and second optical systems is larger than a dimeter (φD) of the lens mount unit, and a distance (L2) between the third axes of the first and second optical systems is smaller than the dimeter (φD) of the lens mount unit.SELECTED DRAWING: Figure 1

Inventors:
Takumi Uehara
Taro Murakami
Taiki Ito
Toyoto Noda
Application Number:
JP2020103751A
Publication Date:
December 19, 2022
Filing Date:
June 16, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Canon Inc
International Classes:
G03B35/10; G02B7/04; G02B7/06; G02B7/10; G03B9/00; G03B15/00; G03B17/14; G03B19/12; G03B37/00; H04N5/225; H04N13/218
Domestic Patent References:
JP2002077945A
JP2012242488A
JP2018189636A
JP2002090921A
JP2011257633A
Foreign References:
FR2975794A1
CN101937168A
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama