Television/cinema scheme identification apparatus and...

Details Television/cinema scheme identification apparatus and... Television/cinema scheme identification apparatus and...

2006-07-25

2006-07-25

Wong, Allen (Department: 2613)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C375S240000, C348S096000

Reexamination Certificate

active

07082161

ABSTRACT:
A television/cinema scheme identification apparatus comprising a signal common processing section which acquires a field correlation pattern, a first pull-down identifying section which acquires an identification output of a first type pull-down scheme, and a second pull-down identifying section which acquires an identification output of a second type pull-down scheme, wherein the field correlation pattern is set identical in data length to the first and second comparison patterns with which the field correlation pattern is compared, and the first and second comparison patterns have a data length such that a mutually exclusive pattern relationship between the first and second comparison patterns is established.

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patent: 6408024 (2002-06-01), Nagao et al.
patent: 6442203 (2002-08-01), Demos
patent: 2002/0135697 (2002-09-01), Wredenhagen et al.
patent: 9-18784 (1997-01-01), None
patent: 2002-290927 (2002-10-01), None
patent: 2002-330311 (2002-11-01), None
patent: 2003-78926 (2003-03-01), None

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