摘要:
A storage medium for storing catalogue information and catalogue information playback apparatus and method are provided. By the method, catalogue information formed of a still picture and additional information together with audio data are recorded on a storage medium such as a DVD (210), which is an optical record storage medium, and the catalogue information is played back during playback of audio, to thereby provide various information on the audio. Also, the apparatus includes a buffer memory (250) for catalogue playback maintaining the predetermined standard and compatibility, and capable of real-time reading during playback of audio, and automatically playing back the catalogue content, corresponding to the playback state of the audio data, when there is no additional selection of a user.
摘要:
A storage medium for storing catalogue information and catalogue information playback apparatus and method are provided. By the method, catalogue information formed of a still picture and additional information together with audio data are recorded on a storage medium such as a DVD (210), which is an optical record storage medium, and the catalogue information is played back during playback of audio, to thereby provide various information on the audio. Also, the apparatus includes a buffer memory (250) for catalogue playback maintaining the predetermined standard and compatibility, and capable of real-time reading during playback of audio, and automatically playing back the catalogue content, corresponding to the playback state of the audio data, when there is no additional selection of a user.
摘要:
A storage medium for storing catalogue information and catalogue information playback apparatus and method are provided. By the method, catalogue information formed of a still picture and additional information together with audio data are recorded on a storage medium such as a DVD (210), which is an optical record storage medium, and the catalogue information is played back during playback of audio, to thereby provide various information on the audio. Also, the apparatus includes a buffer memory (250) for catalogue playback maintaining the predetermined standard and compatibility, and capable of real-time reading during playback of audio, and automatically playing back the catalogue content, corresponding to the playback state of the audio data, when there is no additional selection of a user.
摘要:
An interactive optical storage medium, apparatus and method for reproducing data from the interactive optical storage medium are provided. The interactive optical storage medium (900) includes A/V data including audio or video data, and interactive data, which constitutes a predetermined interactive screen (952) having the A/V data and includes a command for preloading fonts for use in a plurality of interactive screens into a memory (920) of a reproducing apparatus during seamless reproduction. A font to be used is preloaded into the memory of the reproducing apparatus before a screen of A/V data (951) and a screen of interactive data (952), which are simultaneously reproduced, are changed into a new interactive screen, thereby assuring seamless reproduction of the A/V data screen.
摘要:
An information storage medium (700), a recording/reproducing apparatus using the same, and a recording/reproducing method using the same. The information storage medium (700) includes a data area (720) in which replacement information is managed for data replacement due to a defect of recorded data or data replacement by logical overwrite (LOW) due to updating of data. The data area (720) of the medium is formed of more than one R-zone, and a priority attribute (826) is assigned to each R-zone so that the data to be recorded in the medium can be recorded in each R-zone based on a priority of the data. Accordingly, by dividing a user data area (720) of the medium into a plurality of R-zones and writing data in each R-zone according to an attribute of data to be recorded, the user data area (720) of the medium can be used according to an instruction of a host (440), thereby improving medium usage efficiency.
摘要:
An apparatus for recording data on an optical recording medium (200), the apparatus comprising: a recording waveform generator (2) for generating a recording waveform having an erase pattern (F) including a multi-pulse; and a pickup unit (1) for radiating light onto the optical recording medium (200) according to the generated recording waveform to form a mark or a space.
摘要:
A recording medium for storing encrypted audio data, an apparatus and a method for recording/reproducing the same. When data is recorded, encrypted audio (13) and audio data which is not encrypted (12) are respectively recorded for compatibility with the existing specification in which only video data is encrypted and recorded to prevent illegal copying, and when data is reproduced, video data and two-type audio data can be reproduced in each combination (video + encrypted audio, and video + audio data which is not encrypted), while only audio data can be separately reproduced. Here, one-type audio data (12) has a sound quality which considers possible illegal copying, and the other-type audio data (13) has a sound quality far better than that of audio data which is not encrypted. This audio data is encrypted and recorded to prevent illegal copying.
摘要:
A storage medium storing search information (640) and a reproducing apparatus for and method of reproducing AV data corresponding to a searching result matching a user's search condition and providing additional functions by using the searching result are provided. The storage medium includes: image data (140); and meta information (112) used to provide an additional function using the image data (140) in a predetermined searched section at a time of searching the predetermined section of the image data (140) and reproducing the image data (140) in the searched section. The meta information (112) includes: search information (640) corresponding to at least one search condition of a scene, character, sound, location, and item; information used to position the searched section and reproduce the image data (140) in the searched section; information used to reproduce additional information (620) associated with the image data (140) in the searched section at a time of reproducing the image data (140) in the searched section; and information used to generate a predetermined event at the time of reproducing image data (140) in the searched section. Accordingly, it is possible to provide various enhanced searching functions using various search keywords. In addition, it is possible to provide various additional functions using search information (640).