Title:
表示装置
Document Type and Number:
Japanese Patent JP6498682
Kind Code:
B2
Abstract:
Provided is a display device that can be readily reduced in size and thickness, and is capable of reducing luminance unevenness within an image. The display device includes: a projection optical system that projects image light at infinity; and a first propagation optical system, a second propagation optical system, and a third propagation optical system, which sequentially enlarge, in one direction, the image light projected from the projection optical system, in which the image light output from the third propagation optical system allows an image to be observed.
Inventors:
Miyazaki Daito
Satoshi Watanabe
Koji Matsumoto
Satoshi Watanabe
Koji Matsumoto
Application Number:
JP2016551122A
Publication Date:
April 10, 2019
Filing Date:
October 03, 2014
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
H04N5/74; G02B27/18
Domestic Patent References:
| JP2007219106A | ||||
| JP2013061480A |
Foreign References:
| WO2006025317A1 | ||||
| WO2011024291A1 | ||||
| WO2007029032A1 | ||||
| WO2005124428A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Groundwork Kenichi
Groundwork Kenichi