The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2015

Filed:

Sep. 06, 2011
Applicants:

Richard Trissel, Gualala, CA (US);

Tony Maryfield, Poway, CA (US);

Mahyar Dadkah, San Diego, CA (US);

Michael Roes, San Diego, CA (US);

Inventors:

Richard Trissel, Gualala, CA (US);

Tony Maryfield, Poway, CA (US);

Mahyar Dadkah, San Diego, CA (US);

Michael Roes, San Diego, CA (US);

Assignee:

Cubic Corporation, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G02F 1/1335 (2006.01); G02B 25/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1335 (2013.01); G02B 25/001 (2013.01);
Abstract

Techniques are disclosed for creating optical systems and devices that provide through-sight information while enabling the optical systems and devices to maintain a small, lightweight form factor. According to certain embodiments of the invention, an optical assembly can include a liquid-crystal display (LCD) disposed between the two prism elements of a Schmidt-Pechan prism at a focal plane of the optical assembly. This allows the LCD to be used to display information by blocking light passing through the optical assembly. Additionally, a light-emitting display, such as a backlit LCD, light-emitting diode (LED) display, or organic LED (OLED) display, can be coupled at a surface of one of the two prism elements of the Schmidt-Pechan prism to provide additional information in low-light environments.


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