US5416705A — Method and apparatus for use of alphanumeric disp…

Claim 1

Independent Claim 505 words

Aircraft control and display apparatus having a plurality of display devices, operative for overwriting a display screen, and for returning to a predetermined display without operator intervention, comprising: first display means having a display screen for providing an alphanumeric display and operative to display predetermined alphanumeric characters, second display means having a display screen for providing a graphical display and operative in a given one of a plurality of selectable display modes, each said mode defining a predetermined display screen, input means for data entry, for overwriting said alphanumeric display in response to an operator command, storage means for storage of data entered by said input means, signal processor means for receiving and transmitting encoded radio-frequency signals in selectable modes in response to an encoded alphanumeric command signal, master controller processor means for controlling said storage means and said first and second display means, and for activating said signal processor means to operate in one of a plurality of command modes, and transfer means for transferring data entered by said input means to said master controller processor means, said storage means, said first and second display means and said signal processor means, wherein said input means comprises means operating on said master controller processor means for initiating a given display mode and means for entering alphanumeric data, including predetermined alphanumeric codes for activating said signal processor means in a selected one of said plurality of command modes, said storage means comprises means for storing said input alphanumeric data and for storing said predetermined alphanumeric data codes corresponding to said plurality of command modes of said signal processor means, said predetermined alphanumeric codes adapted for activating said signal processor means in a selected one of said plurality of command modes corresponding to a given alphanumeric code, and means for storing a control program for said master controller processor means, wherein said master controller processor means comprises means for comparing the contents of said storage means with respect to said entered alphanumeric data and said predetermined alphanumeric codes, means for energizing said signal processor means in a predetermined mode of operation upon coincidence of said entered alphanumeric data and a corresponding one of said predetermined alphanumeric codes, and means to overwrite existing alphanumeric data on the display screen of said first display means and to display the entered data thereupon, and means for providing an error signal to said first display means upon a failure of agreement of said compared data, said master controller processor means further comprising means for designating whether a portion of said display screen of said first display means is dedicated to said predetermined alphanumeric display or to said entered alphanumeric data as a working scratchpad display in response to said input means, and for return to said alphanumeric display upon confirmation of said compared data entry and energization of said signal processor means in said predetermined mode of operation, wherein said display screen of said second display means remains dedicated to a selected display mode during energization of said signal processor means.

Claim 2

Dependent Claim 505 words

Aircraft control and display apparatus having a plurality of display devices, operative for overwriting a display screen, and for returning to a predetermined display without operator intervention, comprising: first display means having a display screen for providing an alphanumeric display and operative to display predetermined alphanumeric characters, second display means having a display screen for providing a graphical display and operative in a given one of a plurality of selectable display modes, each said mode defining a predetermined display screen, input means for data entry, for overwriting said alphanumeric display in response to an operator command, storage means for storage of data entered by said input means, signal processor means for receiving and transmitting encoded radio-frequency signals in selectable modes in response to an encoded alphanumeric command signal, master controller processor means for controlling said storage means and said first and second display means, and for activating said signal processor means to operate in one of a plurality of command modes, and transfer means for transferring data entered by said input means to said master controller processor means, said storage means, said first and second display means and said signal processor means, wherein said input means comprises means operating on said master controller processor means for initiating a given display mode and means for entering alphanumeric data, including predetermined alphanumeric codes for activating said signal processor means in a selected one of said plurality of command modes, said storage means comprises means for storing said input alphanumeric data and for storing said predetermined alphanumeric data codes corresponding to said plurality of command modes of said signal processor means, said predetermined alphanumeric codes adapted for activating said signal processor means in a selected one of said plurality of command modes corresponding to a given alphanumeric code, and means for storing a control program for said master controller processor means, wherein said master controller processor means comprises means for comparing the contents of said storage means with respect to said entered alphanumeric data and said predetermined alphanumeric codes, means for energizing said signal processor means in a predetermined mode of operation upon coincidence of said entered alphanumeric data and a corresponding one of said predetermined alphanumeric codes, and means to overwrite existing alphanumeric data on the display screen of said first display means and to display the entered data thereupon, and means for providing an error signal to said first display means upon a failure of agreement of said compared data, said master controller processor means further comprising means for designating whether a portion of said display screen of said first display means is dedicated to said predetermined alphanumeric display or to said entered alphanumeric data as a working scratchpad display in response to said input means, and for return to said alphanumeric display upon confirmation of said compared data entry and energization of said signal processor means in said predetermined mode of operation, wherein said display screen of said second display means remains dedicated to a selected display mode during energization of said signal processor means.

Claim 3

Dependent Claim 37 words

Apparatus as set forth in claim 1, wherein said input means comprises keyboard entry means and said transfer means further comprises means for transferring data entered therein to said storage means upon receipt of an initiating signal.

Claim 4

Dependent Claim 89 words

Apparatus as set forth in claim 2, wherein said transfer means further comprises means associated with said storage means for receiving said transferred data and for transferring said data to said first display means, means associated with said first display means for receiving said transferred data from said storage means and applying said transferred data to provide a temporary visual display on a predetermined portion of said first display means and means for transferring a signal corresponding to a confirmed predetermined mode of energization to said signal processor means.

Claim 5

Dependent Claim 48 words

Apparatus as set forth in claim 3, wherein said alphanumeric data entry comprises an IFF mode control code, said signal processor means comprises an IFF transponder, and said selected display means is adapted to overwrite a given page display so as to indicate the applied alphanumeric data entry.

Claim 6

Dependent Claim 31 words

Apparatus as set forth in claim 4, wherein said input means further comprises input key means for initiating a data input transfer via said transfer means to said first display means.

Claim 7

Dependent Claim 31 words

Apparatus as set forth in claim 5, wherein said input means further comprises control key means for initiating a data output transfer via said transfer means to said signal processing means.

Claim 8

Dependent Claim 221 words

Apparatus as set forth in claim 1, wherein said master controller processor means is adapted for controlling said storage means, said first display means, and said signal processing means to operate in one of a plurality of modes and is programmed to operate in: a first mode wherein data entered by said input means is stored in said storage means and said transfer means accesses data from said storage means for transfer to said first display means, and said display means is initially operative to display a predetermined alphanumeric sequence of characters independent of said predetermined alphanumeric codes, a second mode wherein said controller processor means is programmed to accept data inputs which coincide with corresponding data words stored in said storage means and to reject data inputs which are not coincident with ones of said stored data words in a predetermined encoded pattern, wherein rejected data inputs result in an error display on said first display screen and accepted data inputs result in a corresponding alphanumeric display on said screen, and a third mode wherein accepted data inputs result in commanding operation of said signal processor means in a predetermined mode of operation and in erasing said alphanumeric display corresponding to a keyboard input from said first display screen and restoring said predetermined sequence of characters to said display screen.

Claim 9

Dependent Claim 198 words

An IFF display and processing system, comprising: first display means for displaying a plurality of alphanumeric digits, second display means for displaying in graphical form a given display page from a plurality of selectable display pages, IFF transponder means for receiving and transmitting predetermined sequences of radio-frequency signals in response to a command signal, keyboard input means for providing an input alphanumeric command code, and computer processor means, comprising a microprocessor, storage means, and transfer means for controlling said first and second display means and for inhibiting display of a portion of a given alphanumeric display on said first display means and for writing thereupon said input alphanumeric command code and energizing said IFF transponder means in accordance with said code when said code is in agreement with one of a predetermined plurality of codes adapted for enabling said transponder, and for writing an error message on said first display means when said applied code is in disagreement with said predetermined plurality of codes, and for restoring said portion of said alphanumeric display upon energization of said IFF transponder, said display page of said second display means being independent of an applied IFF command signal in alphanumeric form.

Claim 10

Dependent Claim 198 words

An IFF display and processing system, comprising: first display means for displaying a plurality of alphanumeric digits, second display means for displaying in graphical form a given display page from a plurality of selectable display pages, IFF transponder means for receiving and transmitting predetermined sequences of radio-frequency signals in response to a command signal, keyboard input means for providing an input alphanumeric command code, and computer processor means, comprising a microprocessor, storage means, and transfer means for controlling said first and second display means and for inhibiting display of a portion of a given alphanumeric display on said first display means and for writing thereupon said input alphanumeric command code and energizing said IFF transponder means in accordance with said code when said code is in agreement with one of a predetermined plurality of codes adapted for enabling said transponder, and for writing an error message on said first display means when said applied code is in disagreement with said predetermined plurality of codes, and for restoring said portion of said alphanumeric display upon energization of said IFF transponder, said display page of said second display means being independent of an applied IFF command signal in alphanumeric form.

Claim 11

Independent Claim 218 words

A method for controlling an IFF display and processing system, comprising: providing a first display screen for displaying a plurality of alphanumeric digits, providing a second display screen for displaying a plurality of graphical and alphanumeric images; providing a keyboard for manual input of alphanumeric signals encoded in digital form, providing a computer processing unit for reading keyboard entries and enabling an IFF transponder in a predetermined operational mode in accordance with said alphanumeric signals, writing a predetermined alphanumeric pattern upon said first display screen, entering a command to said computer processing unit by selectively activating predetermined keys on said keyboard, providing a discriminant program associated with said computer processing unit for recognizing an alphanumeric entry as an IFF encoded signal or as an error signal, writing an error signal on said first display screen overlaying said predetermined alphanumeric pattern in accordance with recognition of an entered error signal, writing an alphanumeric pattern on said first display screen overlaying said predetermined alphanumeric pattern in accordance with recognition of a valid encoded IFF signal, and activating said IFF transponder in a predetermined mode of operation corresponding to said recognized alphanumeric pattern and rewriting said predetermined alphanumeric pattern upon said first display screen, whereby the second display screen remains undisturbed during the entry of alphnumeric characters upon first display screen.

Claim 12

Independent Claim 218 words

A method for controlling an IFF display and processing system, comprising: providing a first display screen for displaying a plurality of alphanumeric digits, providing a second display screen for displaying a plurality of graphical and alphanumeric images; providing a keyboard for manual input of alphanumeric signals encoded in digital form, providing a computer processing unit for reading keyboard entries and enabling an IFF transponder in a predetermined operational mode in accordance with said alphanumeric signals, writing a predetermined alphanumeric pattern upon said first display screen, entering a command to said computer processing unit by selectively activating predetermined keys on said keyboard, providing a discriminant program associated with said computer processing unit for recognizing an alphanumeric entry as an IFF encoded signal or as an error signal, writing an error signal on said first display screen overlaying said predetermined alphanumeric pattern in accordance with recognition of an entered error signal, writing an alphanumeric pattern on said first display screen overlaying said predetermined alphanumeric pattern in accordance with recognition of a valid encoded IFF signal, and activating said IFF transponder in a predetermined mode of operation corresponding to said recognized alphanumeric pattern and rewriting said predetermined alphanumeric pattern upon said first display screen, whereby the second display screen remains undisturbed during the entry of alphnumeric characters upon first display screen.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-05-15	1998-11-14	1999-05-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-05-15	2002-11-14	2003-05-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-05-15	2006-11-14	2007-05-16	$7700.00	Window Closed / Lapsed

Method and apparatus for use of alphanumeric display as data entry scratchpad

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