PROJECTION DISPLAY DEVICE, METHOD FOR CONTROLLING PROJECTION DISPLAY DEVICE, AND PROGRAM FOR CONTROLLING PROJECTION DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Oct 10, 2019
app pub date -
Jun 14, 2019
filing date -
Jan 10, 2017
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
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).
First Claim
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International Classification(s)
- B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....
- G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
- G06T:IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- B60S:SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTIN....
- G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....
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