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.
Patent No.:
Date of Patent:
Jan. 21, 2020
Filed:
Jul. 15, 2017
Applicants:
Fusao Ishii, Pittsburg, PA (US);
Yuji Aburakawa, Tokyo, JP;
Kazuhiko Takahashi, Tokyo, JP;
Keiichi Murakami, Tokyo, JP;
Mikiko Nakanishi, Yokosuka, JP;
Inventors:
Fusao Ishii, Pittsburg, PA (US);
Yuji Aburakawa, Tokyo, JP;
Kazuhiko Takahashi, Tokyo, JP;
Keiichi Murakami, Tokyo, JP;
Mikiko Nakanishi, Yokosuka, JP;
Assignees:
Other;
DOCOMO Incorporated, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/10 (2006.01); G02B 27/01 (2006.01); G02B 3/04 (2006.01); G02B 5/10 (2006.01); G02B 5/20 (2006.01); G02B 17/00 (2006.01); G02B 27/48 (2006.01); G03B 21/20 (2006.01); H04N 9/79 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 3/04 (2013.01); G02B 5/10 (2013.01); G02B 5/208 (2013.01); G02B 17/008 (2013.01); G02B 27/48 (2013.01); G03B 21/204 (2013.01); H04N 9/7908 (2013.01); G02B 2027/011 (2013.01); G02B 2027/0116 (2013.01); G02B 2027/0123 (2013.01); G02B 2027/0174 (2013.01); G02B 2027/0178 (2013.01);
Abstract
A see-through image display system with high resolution up to 4K, wide field of view (FOV) beyond 60 degrees and small form factor is proposed. The optics for the display incorporates optical elements including hologram, DOE, lens and mirror with free form surfaces. This display system is suitable for a wearable display.