Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/189289
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an optical apparatus capable of effectively utilizing a space in a housing while enabling switching between a plurality of image-forming optical systems. An image-capturing apparatus 100 as an optical apparatus according to the present invention comprises a first and a second image-forming optical systems L1, L2 The image-capturing apparatus 100 enables switching between the first and second image-forming optical systems L1, L2. The image-capturing apparatus 100 switches between the first and second image-forming optical systems by moving the second image-forming optical system L1 between a first position where the second image-forming optical system is retracted from a space through which a light beam that is to be formed into an image by the first image-forming optical system L2 passes and a second position inserted into the first image-forming optical system.

More Like This:
Inventors:
EGUCHI Kaoru (30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
Application Number:
JP2019/013059
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome Ohta-k, Tokyo 01, 〒1468501, JP)
International Classes:
G02B7/14; G02B17/00; G03B3/04; G03B5/00; G03B15/00; G03B17/12; H04N5/225
Foreign References:
JP2002300438A2002-10-11
JP2012226205A2012-11-15
JP2000098476A2000-04-07
JPH1195108A1999-04-09
Attorney, Agent or Firm:
OKABE Yuzuru et al. (Shin-Aoyama Bldg. East 8F, 1-1-1 Minamiaoyama Minato-k, Tokyo 62, 〒1070062, JP)
Download PDF:



 
Previous Patent: GARMENT

Next Patent: COENZYME Q10 PRODUCTION METHOD