Panasonic DMR-EH55P9, Service Manual

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5.1.3. About DivX DRM
Divx file includes file to which DRM(Digital Right Management) is applied and file not applied.
This item is a content that relates only in treating file to which DRM is applied.
1. Registration Code display function
2. User´s registration and approval function
3. Rental management function
1) Registration Code display function
Registration Code is alphanumeric character sequence 8bytes inputted as recorder information, in case a use purchases or rent
a DivX DRM file in a network.
Registration code is a character sequence generated at random, and differs in each recorder.
Moreover, Registration code is updated by new user authentication ever if same recorder.
2) User´s registration and approval function
· Only one user can register for one recorder. If user´s registration is not done with the recorder, DivX file cannot be played
back.
·
User´s registration is performed only when a DivX DRM file is first chosen by recorder
·
DivX DRM file that can perform user´s registration is only a file that is registered Registration Code and purchased or rented.
·
User authentication is performed whenever DivX DRM file is played back.
Error message is displayed when failing in user´s registration and approval.
3) Rental management function
There are purchase file without registration of number of playback and rental files with registration of number of playback as
Divx file. Number of playback of rental file is counted by the recorder.
When rental file is played, remaining number of times that can be played back will be shown to users, recorder requests users
to input yes or no.
Following specifications have been installed for the rental files in the purpose to clarify the count condition of number of times
of playback.
· Conditions on counting number of times of play.
1. When a file was opened successfully. (At the time of playback start)
2. When you have done review operation from the start. (Skip to file head)
-
- -
-
At this time, remaining number of times that can be played back and confirmation message [Do you play really?] are
displayed.
- - - -
When the playback point has been skipped to the top of title, number of playback is not counted if the top of title was
not recognized.
- - - - Even if the power failure occurs after start of playback of rental file, number of times of playback counted at start of
the playback is held as it is. (Though playback stops by power failure, the number of times of playback is not
counted.)
When it has reached head of title, the playback is ended, and screen becomes DivX menu (There is no resume) and then
cursor is located on title that has been played back.
Then if the same file was continuously played back, it begins to playback from the file head.
Note:
Above mentioned stored user information and number of times of playback are not erased by update of firmware or by
initialization by test mode.
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DMR-EH55P9 / DMR-EH55PC9