The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 14, 2016

Filed:

May. 22, 2015
Applicant:

Hitachi Maxell, Ltd., Osaka, JP;

Inventors:

Minoru Hasegawa, Fujisawa, JP;

Nobuaki Kabuto, Kunitachi, JP;

Mayuko Tanaka, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 5/00 (2006.01); G06F 13/12 (2006.01); H04N 21/4367 (2011.01); H04N 5/76 (2006.01); H04N 21/436 (2011.01); H04N 21/4363 (2011.01); H04N 5/775 (2006.01);
U.S. Cl.
CPC ...
H04N 21/4367 (2013.01); H04N 5/76 (2013.01); H04N 5/775 (2013.01); H04N 21/43615 (2013.01); H04N 21/43635 (2013.01);
Abstract

A display device includes a first interface, a second interface and a display circuit. The display device transmits a first connection confirmation signal to confirm connection, via the first interface to a playback device 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.


Find Patent Forward Citations

Loading…