Title:
接眼レンズおよび表示装置
Document Type and Number:
Japanese Patent JP7259427
Kind Code:
B2
Abstract:
An eyepiece according to the present disclosure includes a first lens and a second lens that are opposed to each other. The first lens includes a first Fresnel lens surface formed at least in a peripheral region of a lens surface that is opposed to the second lens. The second lens includes a second Fresnel lens surface formed at least in a peripheral region of a lens surface that is opposed to the first lens.
Inventors:
Suzuki Mamoru
Takatoshi Matsuyama
Shin Ichikawa
Masatoshi Nakamura
Kogen Matsumoto
Takatoshi Matsuyama
Shin Ichikawa
Masatoshi Nakamura
Kogen Matsumoto
Application Number:
JP2019044847A
Publication Date:
April 18, 2023
Filing Date:
March 12, 2019
Export Citation:
Assignee:
Sony Group Corporation
International Classes:
G02B25/00; G02B3/08; G02B13/18; G02B27/02; H04N5/66
Domestic Patent References:
| JP2017211474A | ||||
| JP7244246A | ||||
| JP5346539A | ||||
| JP2011154145A | ||||
| JP2018106167A |
Foreign References:
| CN106405817A | ||||
| WO2017108211A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Tsubasa International Patent Office