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Posted by Quanta on 01/01/07 06:53
<Rexunrex@yahoo.com> wrote in message
news:1167628226.887341.73090@42g2000cwt.googlegroups.com...
>
> ZR wrote:
>
>> Unlike DVD and VHS, most technologies used in HDDVD/BR are patented and
>> proprietary, not in public domain. Unless they are willing to lease them
>> cheaply or free, I don't think either one will become widespread like DVD
>> did.
>
> That's a very good point, thanks.
>
China adopted early VCD simply because the licenses for DVD compression were
not public domain.
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