A projection display device includes a projection display unit (50) that includes a light modulation unit that projects image light, onto a projection area (11A) of a front windshield (11) for a construction machine (1) to display an image based on the image light. A display control unit (65) performs first display control in which a display position of first display content based on operation support information is limited within an area (110A) that overlaps with a wiped area in the projection area (11A) to be wiped by a windshield wiper (14) and in which a display position of second display content based on related information whole relation with operation is low is limited within an area (111A) that overlaps with the non-wiped area in the projection area (11A) not to be wiped by the windshield wiper (14).


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    Title :

    PROJECTION DISPLAY DEVICE, METHOD FOR CONTROLLING PROJECTION DISPLAY DEVICE, AND PROGRAM FOR CONTROLLING PROJECTION DISPLAY DEVICE


    Contributors:

    Publication date :

    2019-10-10


    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 / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G06K Erkennen von Daten , RECOGNITION OF DATA / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / 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