Where the owner name is not linked, that owner no longer owns the brand
Technical Examples
An electronic key system has a mobile unit and a vehicle unit. Lamps are disposed in each door handles of doors. The lamps light in different modes in accordance with states of doors, which include a locked state, an unlock-standby state, and an unlocked state. Accordingly, a user having the mobile unit can easily recognize the states of the doors when the user approaches the doors.