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:
Jun. 06, 2023
Filed:
Sep. 25, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Tetsuro Tokuyama, Yufu, JP;
Assignee:
Seiko Epson Corportation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); H04N 9/31 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
H04N 9/31 (2013.01); G03B 21/14 (2013.01); G06F 3/01 (2013.01);
Abstract
A method for controlling a projector controls, via a control circuit, a projector having an input device accepting a startup operation giving an instruction to start up and a stop operation giving an instruction to stop. The method includes: starting startup processing an response to the startup operation and subsequently shifting to a preparation state to preparing for a normal state; setting a task of stop processing in response to the stop operation in the preparation state; and executing the task in response to finishing of the preparation state.