# US 2016/0259609 A1 · Display apparatus, display system, and control method for display apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2016/0259609 A1 - Document ID: US20160259609A1 - Status: Published application - Kind: A1 - Application number: 15/056,811 - Filed: 2016-02-29 - Published: 2016-09-08 - Earliest claimed: 2015-03-05 - Assignees: Seiko Epson Corporation - Applicants: Seiko Epson Corporation - Inventors: Kenichiro Tomita - Web page: https://patentgrep.com/patent/US20160259609A1 ## CPC - G06F 3/14: Digital output to display device {; Cooperation and interconnection of the display device with other functional units} - H04W 48/16: Discovering, processing access restriction or access information - H04W 48/20: Selecting an access point - G09G 2370/025: LAN communication management - G09G 2370/16: Use of wireless transmission of display information - H04W 84/12: WLAN [Wireless Local Area Networks] - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) ## Abstract A display apparatus includes a display section, a wireless communication section configured to perform wireless connection to an external apparatus using first connection information that can be acquired from an external radio tag, and a storing section configured to store second connection information different from the first connection information. The wireless communication section is capable of performing the wireless connection to the external apparatus or another external apparatus using the second connection information. The second connection information is changeable. ## Claims ### Claim 1 A display apparatus comprising: a display section; a wireless communication section configured to perform wireless connection to an external apparatus using first connection information that can be acquired from an external radio tag; and a storing section configured to store second connection information different from the first connection information, wherein the wireless communication section is capable of performing the wireless connection to the external apparatus or another external apparatus using the second connection information, and the second connection information is changeable. ### Claim 2 (depends on 1) The display apparatus according to claim 1, further comprising: a receiving section configured to receive an instruction for the change of the second connection information; and a changing section configured to change the second connection information on the basis of the instruction received by the receiving section, wherein when the changing section changes the second connection information, the first connection information is not changed. ### Claim 3 (depends on 1) The display apparatus according to claim 1, wherein, when receiving an access from the external apparatus using the first connection information, the wireless communication section functions as an access point of a wireless LAN to perform the wireless connection to the external apparatus. ### Claim 4 (depends on 3) The display apparatus according to claim 3, wherein the wireless communication section performs wireless LAN connection to the external apparatus as an access point using the first connection information and performs the wireless LAN connection to an external wireless LAN access point using the second connection information. ### Claim 5 (depends on 1) The display apparatus according to claim 1, wherein the display section displays an image based on image data received by the wireless communication section. ### Claim 6 (depends on 1) The display apparatus according to claim 1, further comprising a radio tag configured to retain the first connection information. ### Claim 7 A display system comprising: a display apparatus; and an information processing apparatus, wherein the display apparatus includes: a display section; a first wireless communication section configured to perform wireless connection to the information processing apparatus using first connection information; and a storing section configured to store second connection information different from the first connection information, the display section displays an image based on image data received from the information processing apparatus by the first wireless communication section, the first wireless communication section is capable of performing the wireless connection to the information processing apparatus using the second connection information, the second connection information is changeable, and the information processing apparatus includes: a wireless reader/writer configured to read the first connection information from a radio tag; a second wireless communication section configured to perform wireless connection to the display apparatus using the first connection information read by the wireless reader/writer; and a transmitting section configured to transmit image data to the display apparatus with the second wireless communication section. ### Claim 8 A control method for a display apparatus comprising: performing, with a display apparatus including a display section, wireless connection to an external apparatus using first connection information that can be acquired from an external radio tag; performing the wireless connection to the external apparatus or another external apparatus using second connection information different from the first connection information; and changeably retaining the second connection information.