To provide a backward display device of an automobile, which can easily transmit a message to a driver in a following vehicle without being accompanied with excessive time and efforts in installing the device and a restriction on driving.SOLUTION: A backward display device, which is arranged at a position inside a rear window of an automobile and displays a prescribed string of letters while lighting up a horizontally-long electronic display board 3A whose display surface 30A points backward when used by operating operation means at a driver' s seat side and transmits a message to a driver in a following vehicle. Electric power for lighting up the electronic display board 30A is supplied from a secondary battery built in a device main body 2A. A solar panel 20 added to the device main body 2A while pointing obliquely upward charges the secondary battery while generating electric power using sun light transmitting the rear window, so that the device main body can be actuated without needing supply of electric power from the automobile side. The device main body 2A is provided with radio receiving means, which is actuated when an operation signal is radio-transmitted thereto from the operation means.SELECTED DRAWING: Figure 1

    【課題】自動車の後方表示装置について、設置時の過大な手間や運転上の制約を伴うことなく後方車両のドライバーに対し容易にメッセージを伝達可能とする。【解決手段】自動車のリヤウインドウ内側位置に配置され、運転席側の操作手段を操作することで使用時に表示面30Aが後方を向く横長の電光表示板3Aを点灯しながら所定の文字列を表示して、後方車両のドライバーにメッセージを伝達する後方表示装置であり、電光表示板30Aを点灯させるための電力は装置本体2Aに内蔵された二次電池から供給され、斜め上向きの状態で装置本体2Aに付設されたソーラーパネル20がリヤウインドウを透過した太陽光で発電しながら二次電池に充電することで、自動車側からの電力供給を要さずに作動可能なものとされ、且つ、装置本体2Aには無線受信手段を備えており、操作手段から操作信号が無線送信されることを契機に作動する、ことを特徴とする。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    BACKWARD DISPLAY DEVICE AND BACKWARD DISPLAY SYSTEM


    Additional title:

    後方表示装置及び後方表示システム


    Contributors:

    Publication date :

    2023-07-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION / H04Q Wähltechnik , SELECTING



    VEHICLE BODY BACKWARD STATE DISPLAY DEVICE

    KAMIYAMA TERUAKI | European Patent Office | 2015

    Free access


    BACKWARD MONITORING DEVICE

    SAITO NORIYUKI / KAMINADE TAKUYA / IZUMIKAWA IWAO | European Patent Office | 2019

    Free access

    BACKWARD CONFIRMATION SYSTEM

    NAKAMURA SOICHI | European Patent Office | 2019

    Free access

    BACKWARD ROTATION RESTRAINT DEVICE

    KOIZUMI YUKIO / SUMIMOTO KOJI / INOKAWA TEPPEI et al. | European Patent Office | 2023

    Free access