Information system comprising a screen and corresponding computers, cockpit and aeroplane

An information system comprising:

• a first computer and a second computer each configured to generate information to be displayed;
• a first display screen for displaying information from the first computer or information from the second computer;
• a display management device connected to the first screen, the display management device being configured to control the display on the first screen of information from the first computer or of information from the second computer;
• a first communication network between the first computer and the display management device and a second communication network between the second computer and the display management device,
• a tactile unit applied to the first display screen,
• a third communication network between the tactile unit and the second computer,
• the third communication network being separate from the first communication network and the second communication network.

An aircraft cockpit comprising:

• an information system including computers,
• a screen and
• a display management device,
• the information system comprising:
• a first computer and a second computer each configured to generate information to be displayed;
• a first display screen for displaying information from the first computer or information from the second computer;
• a display management device connected to the first screen, the display management device being configured to control the display on the first screen of information from the first computer or of information from the second computer;
• a first communication network between the first computer and the display management device and a second communication network between the second computer and the display management device,
• a tactile unit applied to the first display screen,
• a third communication network between the tactile unit and the second computer,
• the third communication network being separate from the first communication network and the second communication network.

An aircraft comprising:

• a cockpit comprising:
• an information system including computers,
• a screen and
• a display management device,
• the information system comprising:
• a first computer and a second computer each configured to generate information to be displayed;
• a first display screen for displaying information from the first computer or information from the second computer;
• a display management device connected to the first screen, the display management device being configured to control the display on the first screen of information from the first computer or of information from the second computer;
• a first communication network between the first computer and the display management device and a second communication network between the second computer and the display management device,
• a tactile unit applied to the first display screen,
• a third communication network between the tactile unit and the second computer,
• the third communication network being separate from the first communication network and the second communication network.