A projection display system and a control method of controlling a projection display device capable of preventing degradation of visibility or occurrence of a sense of discomfort at a boundary between respective projection areas due to dimming are provided. In a system including a plurality of projection display devices 100A to 100C that project image light onto a plurality of areas in one projection surface, each of the plurality of projection display devices includes a brightness detection unit 47b, and a first control unit 52 that controls a projection condition for the image light that is projected on the basis of detected brightness information, and a second control unit 53 performs control to cause a projection condition for the image light of the second projection display device 100B to match a projection condition determined by the first control unit 52 of the first projection display device 100A.


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    Title :

    PROJECTION DISPLAY SYSTEM AND METHOD OF CONTROLLING PROJECTION DISPLAY DEVICE


    Contributors:

    Publication date :

    2017-11-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen