A method is provided for tracking and/or locating a delivery item transport equipment label. A delivery-item transport equipment label is scanned. At least one of a first identifier that is attached to a bracket or an RFID chip that is attached to the bracket is scanned to associate the delivery-item transport equipment label with the RFID chip. The RFID chip is scanned during use of a delivery-item transport equipment to which the bracket is attached. A location of the delivery-item transport equipment label is identified based on the scanning of the RFID chip.

A license plate holder includes a frame defining a central opening to permit display of indicia on license plate display region(s) of a license plate and defining frame display region(s) adjacent the central opening. A transmissive substrate includes one or more connectors to removably connect the transmissive substrate to a license plate base. In an assembled state with the transmissive substrate removably connected to the license plate base via the connector(s) and the frame interposed between the transmissive substrate and the license plate base, a central region of the transmissive substrate is positioned in front of the central opening and the license plate display region(s) and a peripheral region of the transmissive substrate is positioned in front of the frame display region(s).

A display control apparatus, a speed control apparatus and a display control method capable of improving visibility of an advertisement in accordance with a situation are provided. The display control apparatus according to embodiments includes a speed information acquisition unit configured to acquire speed information of a mobile object provided with an advertisement display unit, and a display control unit configured to execute processing of changing a degree of change of an image of an advertisement to be displayed at the advertisement display unit based on the speed information.

A display control apparatus, a speed control apparatus and a display control method capable of improving visibility of an advertisement in accordance with a situation are provided. The display control apparatus according to embodiments includes a speed information acquisition unit configured to acquire speed information of a mobile object provided with an advertisement display unit, and a display control unit configured to execute processing of changing a degree of change of an image of an advertisement to be displayed at the advertisement display unit based on the speed information.

A portable display apparatus and system are provided that is not limited to placement by the presence of mains power and avoids mains power leads that may pose a tripping hazard. The portable display apparatus comprises: a self-standing housing; a digital display screen mounted to the housing and viewable from an outside of the housing; and a rechargeable battery provided in the housing, wherein the rechargeable battery is configured to power the digital display screen to thereby enable the digital display screen to display media thereon.

A portable display apparatus and system are provided that is not limited to placement by the presence of mains power and avoids mains power leads that may pose a tripping hazard. The portable display apparatus comprises: a self-standing housing; a digital display screen mounted to the housing and viewable from an outside of the housing; and a rechargeable battery provided in the housing, wherein the rechargeable battery is configured to power the digital display screen to thereby enable the digital display screen to display media thereon.