Title:
高ダイナミックレンジ画像プロジェクタのための方法およびシステム
Document Type and Number:
Japanese Patent JP6938712
Kind Code:
B2
Abstract:
Projection systems and/or methods for efficient use of light by recycling a portion of the light energy for future use are disclosed. In one embodiment, a projection display system is disclosed comprising a light source; an integrating rod that receives light from said light source at a proximal end that comprise a reflective surface which may reflecting/recycle light down said integrating rod; of reflecting light down said integrating rod; a relay optical system, said relay optical system further comprising optical elements that are capable of moving the focal plane of the projector display system; and a modulator comprising at least one moveable mirror that reflects light received from the integrating rod in either a projection direction or a light recycling direction.
Inventors:
Richards, Martin Jay.
Wayne Wright, Nathan
Gorney, Douglas Jay.
Dewald, Duane Scott
Wayne Wright, Nathan
Gorney, Douglas Jay.
Dewald, Duane Scott
Application Number:
JP2020081336A
Publication Date:
September 22, 2021
Filing Date:
May 01, 2020
Export Citation:
Assignee:
Dolby Laboratories Licensing Corporation
International Classes:
G03B21/14; G03B21/00; H04N9/31
Domestic Patent References:
| JP2004242136A | ||||
| JP2007537484A | ||||
| JP2003015102A | ||||
| JP2009058786A | ||||
| JP2007519974A | ||||
| JP2002287250A | ||||
| JP2011514546A | ||||
| JP2000171737A | ||||
| JP2013168834A | ||||
| JP2006133750A | ||||
| JP2003121922A |
Foreign References:
| US20080246705 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Atsushi Honda
Hironobu Onda
Atsushi Honda