Patent · US Expired

Dual display arrangement and a terminal device

US6583770B1 · kind B1 · utility

41Cited by

27References

22Claims

0Family size

Assignee

Nokia Mobile Phones Ltd. · FI

Inventors

Mika Antila · Tampere, FI
Risto Ronkka · Tampere, FI

Key dates

Filing date	May 13, 1998
Grant date	Jun 24, 2003
Priority date	—
Expiry date	May 13, 2018

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/133391
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A display arrangement displays in two different directions and includes a first display (D1) displaying in a first direction and a second display (D2) displaying in a second, essentially opposite direction. The display arrangement comprises a component common to the first (D1) and second (D2) display, which component comprises a display material layer (2′, 2″, 8′, 8″, 14) of a certain size which determines the type of the display, and a first part (2′, 8′, 14) of the display material layer forms a part of the first display (D1) and a second part (2″, 8″, 14) of the display material layer forms a part of the second display (D2).

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