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:
May. 14, 2024

Filed:

Jan. 07, 2021
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Alexander Feldman, Los Altos, CA (US);

Iain Alexander McAllister, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/04 (2006.01); B29C 35/08 (2006.01); B29D 11/00 (2006.01); G02B 5/12 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00605 (2013.01); B29C 35/0894 (2013.01); G02B 5/045 (2013.01); G02B 5/12 (2013.01);
Abstract

Multi-sided prism printing systems and processes that apply a light-blocking material (e.g., a polymer) to at least part of the surfaces of at least two sides of a prism at the same time. The multi-sided prism printing systems and processes may significantly increase throughput of prism printing when compared to conventional prism printing methods in which only one side of a prism is printed at a time. In addition, the multi-sided prism printing systems and processes may provide a more accurate alignment of the printed patterns on lateral faces of the prism when compared to conventional prism printing methods in which only one lateral face of a prism is printed at a time.


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