Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGING DEVICE, IMAGING SYSTEM, COMPUTER PROGRAM AND RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2020177037
Kind Code:
A
Abstract:
To focus on a subject in a wide field angle and acquire a video with high quality.SOLUTION: An imaging device includes: a first lens unit 201 having a first optical axis 201a and a first focal length; a first imaging section for imaging light passing through the first lens unit; a second lens unit 202 having a second optical axis 202a and a second focal length shorter than the first focal length; a second imaging section for imaging light passing through the second lens unit; a protection cover 101 which is disposed on a subject side of the first lens unit and the second lens unit and protects the first lens unit and the second lens unit; and support sections 204, 206 for supporting the first lens unit and the second lens unit so that an angle at which the first optical axis intersects an inner surface of the protection cover is closer to vertical angle than an angle at which the second optical axis intersects the inner surface of the protection cover.SELECTED DRAWING: Figure 3

Inventors:
KIMURA TAISUKE
Application Number:
JP2019076846A
Publication Date:
October 29, 2020
Filing Date:
April 15, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
G03B19/07; G02B7/08; G03B15/00; G03B17/02; G03B17/56; G03B37/00; H04N5/225
Domestic Patent References:
JP2015226233A2015-12-14
JP6440085B12018-12-19
JP2009117976A2009-05-28
JP2017225067A2017-12-21
Foreign References:
WO2018076170A12018-05-03
US20060175549A12006-08-10
WO2008017857A12008-02-14
WO2008079862A12008-07-03
Attorney, Agent or Firm:
Ryoichi Takaoka
Nao Oda
Rena Miyoshi