Display system for airplane cockpit or other vehicle
View Patent ↗A display system for an airplane or other vehicle is disclosed. A rear projection LCD is used to allow for a maximum amount of screen area to be used in displaying operator pertinent data.
1. A method of updating a database with data having a predetermined effective date, comprising: (a) providing a computer having a storage media for storing the database; (b) dividing the storage media into at least two sections including a main data portion and a continuation portion; (c) storing initial database data in the main area; (d) during updates, interfacing a maintenance computer with the storage media; (e) using the maintenance computer to compare the new data to be updated with previously stored data in the storage media and determine the differences; (f) only writing the differences into the continuation portion of the storage media, with an associated effective date wherein the computer in operation searches both the main and continuation data and uses the continuation data in lieu of the main data if the effective date has passed.