Title:
DISPLAY DEVICE CONTROL METHOD AND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2022139555
Kind Code:
A
Abstract:
To provide a display device control method capable of interlocking and operating a plurality of display devices.SOLUTION: A first projector 100A acquires, from a second projector 100B, version information of firmware 65B installed in the second projector 100B. When the acquired version of the firmware 65B is older than the version of firmware 65A of the first projector 100A and a rejection notification rejecting the update is received from the second projector 100B, the first projector transmits a request to acquire the firmware 65B to the second projector 100B and installs the firmware 65B received from the second projector 100B in the first projector 100A, and updates the firmware installed in the first projector 100A from the firmware 65A to the firmware 65B.SELECTED DRAWING: Figure 2
Inventors:
FUJIMORI TOSHIKI
YOSHIDA MASATAKA
YOSHIDA MASATAKA
Application Number:
JP2021039999A
Publication Date:
September 26, 2022
Filing Date:
March 12, 2021
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G06F8/65; G06F13/00
Attorney, Agent or Firm:
Satoshi Nakai
Hiroki Matsuoka
Masayuki Imamura
Hiroki Matsuoka
Masayuki Imamura