BRIGHTNESS MODULATION SIGNAL GENERATING DEVICE FOR LIQUID CRYSTAL DISP LAY APPARATUS

PURPOSE:The ratios of brightness levels are arbitrarily determined and the employment of LSI is facilitated in the case of performing gradation display by accomplishing gradation control through modulation of pulse width by using a liquid crystal matrix panel.

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Bibliographische Detailangaben
1. Verfasser:	SAITOU NAOTAKE
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DISPLAY DISPLAYING EDUCATION FREQUENCY-CHANGING LABELS OR NAME-PLATES NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS SEALS SIGNS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	PURPOSE:The ratios of brightness levels are arbitrarily determined and the employment of LSI is facilitated in the case of performing gradation display by accomplishing gradation control through modulation of pulse width by using a liquid crystal matrix panel.