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EP2579587

Display device and play-back device

Filed
Oct 2, 2012
Technology
Electrical engineering · Digital communication +1
UPC cases
5
Ownership history
As recorded at the EPO. Transfers made after the opposition period are recorded in national registers and may be missing here.
  • Hitachi Maxell, Ltd.since Mar 20, 2015; EPO record ends Feb 16, 2018
  • Hitachi Consumer Electronics Co., Ltd.Apr 9, 2013 – Mar 20, 2015
Abstract

A display device (10) includes a first interface (309), a second interface (311) and a display circuit (313). The display device transmits a first connection confirmation signal to confirm connection, via the first interface to a playback device (11) and receives a response signal in reply to the first connection confirmation signal, transmits a second connection confirmation signal to confirm connection, via the second interface to the playback device and receives a response signal in reply to the second connection confirmation signal, and makes a function to use the first and second interfaces between the display device and the playback device available if both response signals in reply to the first and second connection confirmation signals are received.

Litigation history
DateCaseDivisionTypeOutcomeParties
Jul 8, 2026UPC CoA 114/2026Court of AppealAppealLockedMaxell, Ltd. +2

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