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:
Jan. 21, 2020

Filed:

Mar. 23, 2017
Applicant:

Intelligent Technologies International, Inc., Miami Beach, FL (US);

Inventor:

David S Breed, Miami Beach, FL (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09B 7/077 (2006.01); G06F 21/32 (2013.01); G06F 21/86 (2013.01); G06F 21/88 (2013.01); G09B 7/00 (2006.01); G06K 9/00 (2006.01); G06F 3/01 (2006.01); G06F 21/62 (2013.01); G06F 21/84 (2013.01); G02B 27/01 (2006.01); G02B 27/00 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
G09B 7/077 (2013.01); G02B 27/0093 (2013.01); G02B 27/017 (2013.01); G06F 3/013 (2013.01); G06F 21/32 (2013.01); G06F 21/6209 (2013.01); G06F 21/84 (2013.01); G06F 21/86 (2013.01); G06F 21/88 (2013.01); G06K 9/0061 (2013.01); G06K 9/00604 (2013.01); G09B 7/00 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0187 (2013.01); G06F 2221/2151 (2013.01); H04R 29/004 (2013.01); H04R 2499/15 (2013.01);
Abstract

Headpiece for test-taking includes a frame having support structure for supporting the frame on a person's head and a viewing portion configured to be in front of the person's face when the frame is supported on the person's head, and at least one light valve assembly arranged in the viewing portion. Each light valve assembly has a first state in which the person is able to see therethrough and an alternative second state in which viewing therethrough is prevented. A controller controls whether the light valve assembly is in the first state or the second state to thereby control viewing therethrough. The light valve assembly may be situated rearward of part of the viewing portion. Only the headpiece wearer is thus able to view test questions on a display through the light valve assembly.


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