inhibiting recording or reproduction of the video information. It is not merely that the first management data is used for inhibiting a reproducing or recording operation of the video data as stated by the examiner. From our detailed study of Sakai and Takahashi we find ourselves in agreement with the following position advanced by appellant in the paragraph bridging pages 8 and 9 of the principal brief on appeal: 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007