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:
May. 28, 2024
Filed:
Dec. 01, 2020
Applicant:
Yuji Kimura, Tokyo, JP;
Inventor:
Yuji Kimura, Tokyo, JP;
Assignee:
MITSUMI ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3182 (2013.01); G03B 21/2033 (2013.01); H04N 9/3158 (2013.01);
Abstract
A display apparatus for displaying video made by laser light includes at least one laser of which the light output varies in accordance with current, a storage unit configured to store at least one conversion table for correcting current-light output characteristics of the laser so as to approximate to desired characteristics, and a control unit configured to retrieve the conversion table from the storage unit to cause the at least one laser to emit light based on data converted using the conversion table.