US 7,613,350 B2
Moving image generation apparatus, moving image playback apparatus, their control method, and storage medium
Keiichi Iwamura, Kanagawa (Japan)
Assigned to Canon Kabushiki Kaisa, Tokyo (Japan)
Filed on May 16, 2005, as Appl. No. 11/129,417.
Application 11/129417 is a division of application No. 09/797717, filed on Mar. 05, 2001, granted, now 7,106,906.
Claims priority of application No. 2000-060938 (JP), filed on Mar. 06, 2000; and application No. 2000-146942 (JP), filed on May 18, 2000.
Prior Publication US 2005/0207730 A1, Sep. 22, 2005
Int. Cl. G06K 9/46 (2006.01)
U.S. Cl. 382—236  [382/100; 382/232; 382/233] 7 Claims
OG exemplary drawing
 
1. A moving image playback apparatus comprising:
input means for inputting stream data generated by multiplexing a plurality of object data;
demultiplexing means for demultiplexing the stream data into the plurality of object data;
playback means for playing back the object data demultiplexed by said demultiplexing means;
detection means for detecting COP (Copy & Output Protection) information, which is for controlling a copy count and a transmission count, of each object data demultiplexed by said demultiplexing means; and
control means for controlling a playback operation of said playback means in accordance with a detection output of said detection means.