초록 ▼

In an aircraft flight instrument display system having a display screen for displaying flight information, an airspeed indicator is displayed in a vertical tape format, and has a low speed range indicator with a low speed range identified on the airspeed indicator by highlighting the low speed range

In an aircraft flight instrument display system having a display screen for displaying flight information, an airspeed indicator is displayed in a vertical tape format, and has a low speed range indicator with a low speed range identified on the airspeed indicator by highlighting the low speed range, and has at least a settable indicator within the low speed range indicating a critical airspeed. The low speed range indicator and the critical airspeed indicator are both set with only manual inputs.

대표청구항 ▼

1. In an aircraft flight instrument display system having a display screen for displaying flight information including an airspeed indicator, the airspeed indicator being displayed in a vertical tape format, a low speed range indicator comprising:a low speed range identified on the airspeed indicato

1. In an aircraft flight instrument display system having a display screen for displaying flight information including an airspeed indicator, the airspeed indicator being displayed in a vertical tape format, a low speed range indicator comprising:a low speed range identified on the airspeed indicator by highlighting the low speed range, at least a settable indicator within the low speed range indicating a critical airspeed; and a reminder indicator displayed on the air speed indicator when the settable indicator requires setting. 2. An aircraft flight instrument display system as set forth in claim 1 wherein the settable indicator establishes at least a portion of the low speed range.3. An aircraft flight instrument display system as set forth in claim 1 wherein there are at least two settable indicators, both settable indicators being only manually settable via a keyboard.4. An aircraft flight instrument display system as set forth in claim 1 wherein the low speed range is displayed as a function of the flight status of the aircraft.5. An aircraft flight instrument display system as set forth in claim 1 wherein the low speed range is highlighted by the color of the low speed range.6. An aircraft flight instrument display system as set forth in claim 1 wherein the low speed range is highlighted by varying the intensity of the low speed range display.7. An aircraft flight instrument display system as set forth in claim 1 wherein a settable indicator defines a limit of the low speed range.8. In an aircraft fight instrument display system having a display screen for displaying flight information including an airspeed indicator, the airspeed indicator being displayed in a vertical tape format, a method for indicating a low speed range on the airspeed indicator comprising:identifying a low speed range on the airspeed indicator by highlighting the low speed range, displaying at least a settable indicator within the low speed range indicating a critical airspeed; and displaying a reminder indicator when the settable indicator requires setting. 9. A method for indicating a low speed range on the airspeed indicator as set forth in claim 8 wherein the settable indicator establishes at least a portion of the low speed range.10. A method for indicating a low speed range on the airspeed indicator as set forth in claim 8 wherein there are at least two settable indicators, both settable indicators being only manually settable via a keyboard.11. A method for indicating a low speed range on the airspeed indicator as set forth in claim 8 wherein the low speed range is displayed as a function of the flight status of the aircraft.12. A method for indicating a low speed range on the airspeed indicator as set forth in claim 8 wherein the low speed range is highlighted by the color of the low speed range.13. A method for indicating a low speed range on the airspeed indicator as set forth in claim 8 wherein the low speed range is highlighted by varying the intensity of the low speed range display.14. A method for indicating a low speed range on the airspeed indicator as set forth in claim 8 wherein a settable indicator defines a limit of the low speed range.15. In an aircraft flight instrument display system having a display screen for displaying flight information including an airspeed indicator, the airspeed indicator being displayed in a vertical tape format and having a plurality of settable indicators for indicating critical speeds, a low speed range indicator comprising:at least one of the settable indicators within the low speed range indicating in a first mode, the top of the low speed range, and in a second mode a speed above the top of the low speed range; and a reminder indicator indicating when at least one of the settable indicators needs to be set. 16. A low speed range indicator as set forth in claim 15 wherein the low speed range is highlighted.17. A low speed range indicator as set forth in claim 15 wherein the first mode and second mode are automatically selected as a function of the flight status of the aircraft.18. A low speed indicator as set forth in claim 15 wherein there are at least two settable indicators, the two settable indicators being only manually settable via a keyboard.