Title:
光学機器
Document Type and Number:
Japanese Patent JP6770315
Kind Code:
B2
Abstract:
An optical instrument for producing an optical image to be viewed by an observer, the optical instrument comprising: an optical system for producing an optical image of an object which is viewable by an observer at an exit pupil; and a diffractive element located at an image plane of the optical system for producing an array of the exit pupils, which are perceivable as a single, enlarged exit pupil by the observer.
Inventors:
Mercer, Graham Peter Francis
Application Number:
JP2015536023A
Publication Date:
October 14, 2020
Filing Date:
April 12, 2013
Export Citation:
Assignee:
Vision Engineering Limited
International Classes:
G02B5/18; G02B5/00
Domestic Patent References:
| JP2005509189A | ||||
| JP2003528350A |
Foreign References:
| US20050237615 |
Attorney, Agent or Firm:
Kisaragi International Patent Business Corporation