Appeal No. 2006-0829 Application No. 09/921,024 The claimed invention relates to a data storage medium which includes a data structure in the form of a disk control block (DCB) which is used for administration and control information for the data storage medium. Each disk control block includes a control block identifier, which specifies the function of the disk control block, as well as a set of standard access control parameters. If an unrecognized disk control block is detected by a drive, the standard control parameters can still be decoded so that the drive behavior is not inconsistent with the requirements of the unrecognized control block. Claim 3 is illustrative of the invention and reads as follows: 3. A data storage medium, comprising: data stored in the form of a data structure, the data structure including a header; the header including a bit specifying control of reading part of the data structure. The Examiner relies on the following prior art: Curtis et al (Curtis) 5,233,576 Aug. 03, 1993 Claims 3 and 4 stand finally rejected under 35 U.S.C. § 102(b) as being anticipated by Curtis.1 1 At page 2 of the Answer, the Examiner indicates that the rejection of claims 3 and 4 under the first paragraph of 35 U.S.C. § 112 has been withdrawn. 2The Appeal Brief was filed August 19, 2005. In response to the Examiner’s Answer mailed October 26, 2005, a Reply Brief was filed December, 2005 which was acknowledged and entered by the Examiner as indicated in the communication mailed January 12, 2006. 2Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007