发明名称 |
Projector projecting password |
摘要 |
A projector system of the present invention includes a projector 10 and a personal computer PC as an information terminal, which communicate with each other via a network connection. The projector 10 generates a password required for establishment of the network connection and projects the password on a screen SC. A user of the personal computer PC inputs the password projected on the screen SC. The password is used for authentication of the network connection between the projector 10 and the personal computer PC and cipher communication therebetween. This arrangement of the present invention enhances the convenience of the projector that is capable of establishing a network connection with the information terminal, while ensuring secrecy of communicating data. |
申请公布号 |
US8272035(B2) |
申请公布日期 |
2012.09.18 |
申请号 |
US20100801623 |
申请日期 |
2010.06.17 |
申请人 |
KUBOTA SHINJI;SEIKO EPSON CORPORATION |
发明人 |
KUBOTA SHINJI |
分类号 |
G06F7/04;H04N5/74;G06F1/00;G06F21/00;H04L9/32 |
主分类号 |
G06F7/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|