Patent · US Active

Colored marking of texts or symbols in a monochrome LC display

US8130347B2 · kind B2 · utility

4Cited by

4References

13Claims

0Family size

Assignee

BSH Bosch und Siemens Hausgeräte GmbH · DE

Inventors

Gerhard Mager · Bad Homburg vor der Höhe, DE
Christian Sechelmann · Brieselang, DE
Ralph Staud · Munich, DE

Key dates

Filing date	Nov 9, 2005
Grant date	Mar 6, 2012
Priority date	—
Expiry date	Jan 24, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133615
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A control and display unit for differentiated colored marking of texts or symbols provided with a monochrome LC-display and a backlight of the LC-display. A film, which is provided with a microstructure on at least one side, is arranged between the backlight and the LC-display.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.