Display apparatus and method of image characteristic adjustment

Display apparatus and method of image characteristic adjustment

The invention provides for display apparatus (10) comprising a display screen (13,14), input means (16) arranged for movement on said screen (13,14) so as to input matter for display on said screen (13,14), and control means (18) for altering an image characteristic of the displayed matter, in which...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PROTHEROE, ROBERT LLEWELLYN, MEMARZADEH, KAZEM, CROOKS, JOHN FREDRICK
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CALCULATING
COMPUTING
COUNTING
CRYPTOGRAPHY
DISPLAY
EDUCATION
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
SEALS
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Beschreibung
Zusammenfassung:The invention provides for display apparatus (10) comprising a display screen (13,14), input means (16) arranged for movement on said screen (13,14) so as to input matter for display on said screen (13,14), and control means (18) for altering an image characteristic of the displayed matter, in which said input means (16) is operable in an input mode or in image characteristic control mode, and in that, when said input means is in said image characteristic control mode, said control means (18) is responsive to the position of said input means (16) on said screen so as to alter said image characteristic by way of said input means (16). Also, the invention provides for a method of display adjustment in which image characteristic adjustment is carried out by apparatus as described above.