Title:
Projection type display device and projection control method
Document Type and Number:
Japanese Patent JP6353989
Kind Code:
B2
Abstract:
Provided are a projection type display device and a projection control method capable of accurately performing information presentation to an operator of a vehicle even in an image light shielded state where image light to be projected onto a projection surface is shielded by an object. An HUD 10 that is mounted in a construction machine 100 having a windshield 5 notifies, in a case where it is detected that image light to be projected onto the windshield 5 is in an image light shielded state where at least a part of the image light is shielded by an object, such as part of the body of an operator of a vehicle, the presence of the state.
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Inventors:
Hirota Fujita
Application Number:
JP2017540528A
Publication Date:
July 04, 2018
Filing Date:
March 09, 2016
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G09G5/00; G03B21/00; G03B21/14; G09G5/377; H04N5/74
Domestic Patent References:
| JP2005303493A | ||||
| JP2014163954A | ||||
| JP200971557A | ||||
| JP2012098705A |
Foreign References:
| WO2014103498A1 |
Attorney, Agent or Firm:
Patent Business Corporation Koei Patent Office
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