Patent ID: 9566907
Date: 2017-02-14
CPC Classifications: B60Q,G06F,G08G,G09F

Claim:
1. A portable sign unit comprising: a. electronic components comprising: circuitry, a power source, a signal processor/transmission device, one or more memory storage devices, and a computer microprocessor unit which is programmable with computer code to control the portable sign unit; b. internal memory; c. a display screen, capable of providing outputs of information provided from a sign-based source, an attached device or a remote communication device; d. a communications component capable of receiving signals from a remote communication device, wherein the signals are transmitted wirelessly through BLUETOOTH, a wireless transmitter, infrared, WiFi, or a radio frequency device; or alternatively, the signals are received through a USB device, direct input through a keyboard, touch screen, laptop, tablet computing device, from a preprogrammed display from the one or more memory storage devices; or from a mobile network service; and e. wherein a beacon on the portable sign unit provides information to a vehicle driver that the portable sign unit is removed from a pre-set distance from the vehicle or the vehicle driver.