Recording and Reproducing Apparatus

• US 20120301107A1
• Filed: 05/16/2012
• Published: 11/29/2012
• Est. Priority Date: 05/24/2011
• Status: Abandoned Application

• Current Assignee: Funai Electric Co., Ltd. (Funai Electric Holdings Company Limited)
• Original Assignee: Funai Electric Co., Ltd. (Funai Electric Holdings Company Limited)
• Inventors: Takebe, Akira
• Application Number:
  US13/472,601
• Publication Number:
  US 20120301107A1
• Time in Patent Office: Days
• US Class Current: 386/241
• CPC Class Codes: G11B 2220/2541 Blu-ray discs; Blue laser DVR discs
• CPC Class Codes: G11B 27/105 of operating discs
• CPC Class Codes: G11B 27/329 on a disc [VTOC]
• CPC Class Codes: H04N 5/85 on discs or drums
• CPC Class Codes: H04N 5/91 Television signal processing therefor
• CPC Class Codes: H04N 9/8205 involving the multiplexing of an additional signal and the colour video signal

Abstract

When a recording and reproducing apparatus additionally records a title in a BD, a title number of the recorded title is additionally stored in a management information file and also, order of storage of all the title numbers in the management information file to which the title number has been added is sorted based on attribute information included in title information in accordance with a sort type, and subsequently, the management information file is updated with the sorted data. Consequently, the order of storage of the title numbers in the management information file in the BD is changed in order of a user'"'"'s intention and the titles are reproduced in accordance with the order of storage of the title numbers.

Claims

1. A recording and reproducing apparatus which can record a title in a recording medium, which has application format of separately recording a management information file which stores a title number for each recorded title and a title information file which stores title information including attribute information for each recorded title, so that each title can be reproduced in accordance with order of storage of the title number in the management information file, the recording and reproducing apparatus, comprising:

a sort type setting means which sets a sort type of the title number in the management information file;

a sort means which sorts the order of storage of the title number in the management information file based on the attribute information included in the title information stored in the title information file in accordance with the sort type set by the sort type setting means; and

a management information file update means which updates the management information file with data in which the order of storage of the title number is sorted by the sort means.

2. The recording and reproducing apparatus according to claim 1, further comprising:

a sort type memory means which stores the sort type set by the sort type setting means; and

an additional recording control means which, when the title is additionally recorded in the recording medium, additionally stores the title number of the recorded title in the management information file and also sorts the order of storage of all the title numbers in the management information file, to which the title number has been added, based on the attribute information included in the title information which is stored in the title information file in accordance with the sort type stored in the sort type memory means, and subsequently updates the management information file by the management information file update means with the data in which the order of storage of all the title numbers is sorted.

3. The recording and reproducing apparatus according to claim 2,

wherein an application format of the recording medium is BDAV (Blu-ray Disk Audio/Visual).

4. The recording and reproducing apparatus according to claim 1,

wherein an application format of the recording medium is BDAV (Blu-ray Disk Audio/Visual).