ANZEIGEGERAET MIT FLUESSIGKRISTALLZELLE, VORZUGSWEISE FUER KRAFTFAHRZEUGE

• Main Authors: GODDARD,GEORG, FABRY,EHRENFRIED, MEYER,DIETER
• Format: Patent
• Language: German
• Published: 25.02.1988
• Edition: 4
• Subjects: ADVERTISING; ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL; 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; PERFORMING OPERATIONS; PHYSICS; SEALS; SIGNS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; TRANSPORTING; VEHICLES IN GENERAL

PCT No. PCT/DE87/00154 Sec. 371 Date Dec. 16, 1988 Sec. 102(e) Date Dec. 16, 1988 PCT Filed Apr. 7, 1987 PCT Pub. No. WO88/01399 PCT Pub. Date Feb. 25, 1988.A display apparatus for use in motor vehicle for displaying measured values, functions status and disturbance indications, and the like comprising at least one liquid crystal cell having areas (A, B) with different coloration of the indications. In order to enable a flexible coloration for individual coloring which can be changed or switched at any time, the areas (A, B) with different coloration of indications on the back of a surface of a transmission liquid crystal cell are separated from one another by light shafts in which light sources with corresponding different colors are arranged. The colored light of one light source for one area (A) is screened by a partition from the other area (B) of the liquid crystal cell (FIG. 1).