Digital cinema projection method, optimization device and projection system
US9769466B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2013 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Sep 1, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2013/0074
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention provide a digital cinema projection method comprising the following steps: projecting images to a screen by a digital cinema projector, and acquiring the images on the screen by an image capture unit; performing digital analysis on the acquired images by an image analysis unit to obtain a plurality of parameters of the acquired images; according to each of the parameters, performing correction process on image signals input from the digital cinema server, and then outputting to the digital cinema projector; and projecting the differently corrected and improved images targeted to each of the digital cinema projectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.