| 摘要 |
PURPOSE: To provide a remote mouse cursor transmitting device by DTMF in communication field in which mouse cursor information is multiplexed with voice, and transmitted by DTMF signal, and the mouse cursor information and the voice can be simultaneously transmitted with one analog telephone line. CONSTITUTION: This device is formed of a mouse 10; mouse cursor display devices 11, 20 for reading the position signal of the mouse, a DTMF signal converter 14; telephones 15, 17, displays 12, 22 for displaying the cursor; mouse cursor 13, 21; a telephone line 16; a DTMF reader 19 for reading the DTMF signal; and a DTMF cut filter 18 for cutting the DTMF signal. For a picture by static image transmission, the information is exchanged in both directions by pointing it by a pointer with a conversation by voice. |
