How can upgradable projectors be more beneficial for cinema screenings?

The old projector may be different from the technologies used to screen digital cinema. Digital Cinema Initiatives, a consortium of leading production houses, has laid down guidelines for projection systems. These norms came into effect in 2002, and the cinema owners had to use a Digital Cinema Package, which had encrypted audio and video files. A digital cinema laser projector needs to have the required technology to decode and play the Digital Cinema Package for the audience. The device responsible for decoding the encrypted Digital Cinema Package ...