Selective information playback from recording medium based on user input content codes

Claim 1

An apparatus for playing a recording medium storing a video information signal and time-based index codes recorded therein comprising: first storage means of storing in advance content codes corresponding to particular consecutive frames of said video information signal; second storage means for storing a combination of a content code and one or more of said time-based index codes, said time-based index codes specifying a region of said recording medium carrying said particular consecutive frames; retrieval means for extracting, in response to user input of a content code, time-based index codes corresponding to the specified content code; and reproduction means for reproducing part of said information signal within a range specified by retrieved time-based index codes.

Claim 2

An apparatus for playing a recording medium storing a video information signal and time-based index codes recorded therein comprising: first storage means of storing in advance content codes corresponding to particular consecutive frames of said video information signal; second storage means for storing a combination of a content code and one or more of said time-based index codes, said time-based index codes specifying a region of said recording medium carrying said particular consecutive frames; retrieval means for extracting, in response to user input of a content code, time-based index codes corresponding to the specified content code; and reproduction means for reproducing part of said information signal within a range specified by retrieved time-based index codes.

Claim 3

A method for storing data on a recording medium to enable playback of particular segments of video content information in response to user input, the method comprising the steps of: storing video content information in segments on a recording medium, each segment of content information occupying unique addresses on the recording medium; storing time-based index codes on said recording medium for each of said segments of video content information, each time-based index code specifying he starting address and ending address of the corresponding segment of video content information; and storing content codes for each segment of video content information on said recording medium in association with the time-based index codes for the corresponding segment of video content information.

Claim 4

A method for storing data on a recording medium to enable playback of particular segments of video content information in response to user input, the method comprising the steps of: storing video content information in segments on a recording medium, each segment of content information occupying unique addresses on the recording medium; storing time-based index codes on said recording medium for each of said segments of video content information, each time-based index code specifying he starting address and ending address of the corresponding segment of video content information; and storing content codes for each segment of video content information on said recording medium in association with the time-based index codes for the corresponding segment of video content information.

Claim 5

A method for storing data on a recording medium and reproducing data therefrom, to enable playback of particular segments of video content information in response to user input, the method comprising the steps of: storing data on said recording medium comprising the steps of: storing video content information in segments on a recording medium, each segment of video content information occupying unique addresses on the recording medium; storing time-based index codes on said recording medium for each of said segments of video content information, each time-based index code specifying the starting address and ending address of the corresponding segment of video content information; and storing content codes for each segment of video content information on said recording medium in association with the time-based index codes for the corresponding segment of video content information; providing a listing of said segments of video content information together with the corresponding content code for each segment; reproducing the data from said recording medium comprising the steps of: reading the time-based index codes and video content codes from said recording medium; receiving as user input a particular content code for a particular segment of video content information; determining the time-based index code corresponding to the particular content code input by the user; reading the segment of video content information which corresponds to said particular content code beginning at the appropriate starting address and ending at the appropriate ending address as defined by said particular time-based index code.

Claim 6

A method for storing data on a recording medium and reproducing data therefrom, to enable playback of particular segments of video content information in response to user input, the method comprising the steps of: storing data on said recording medium comprising the steps of: storing video content information in segments on a recording medium, each segment of video content information occupying unique addresses on the recording medium; storing time-based index codes on said recording medium for each of said segments of video content information, each time-based index code specifying the starting address and ending address of the corresponding segment of video content information; and storing content codes for each segment of video content information on said recording medium in association with the time-based index codes for the corresponding segment of video content information; providing a listing of said segments of video content information together with the corresponding content code for each segment; reproducing the data from said recording medium comprising the steps of: reading the time-based index codes and video content codes from said recording medium; receiving as user input a particular content code for a particular segment of video content information; determining the time-based index code corresponding to the particular content code input by the user; reading the segment of video content information which corresponds to said particular content code beginning at the appropriate starting address and ending at the appropriate ending address as defined by said particular time-based index code.

Claim 11

A method for storing data on a recording medium and reproducing data therefrom, to enable playback of particular segments of video content information in response to user input, the method comprising the steps of: storing video content information in segments on a recording medium, each segment of video content information occupying unique addresses on the recording medium; storing time-based index codes in a memory device associated with said recording medium for each of said segments of video content information, each time-based index code specifying the starting address and ending address of the corresponding segment video of content information; and storing content codes for each segment of video content information in said memory device associated with said recording medium, each of said content codes being stored in said memory device in association with the time-based index codes for the corresponding segment of video content information; providing a listing of said segments of video content information together with the corresponding content code for each segment; reproducing the data from said recording medium comprising the steps of: reading the time-based index codes and content codes from said memory device; receiving as user input a particular content code for a particular segment of video content information; determining the time-based index code corresponding to the particular content code input by the user; reading the segment of video content information which corresponds to said particular content code beginning at the appropriate starting address and ending at the appropriate ending address as defined by said particular time-based index code.

Claim 12

A method for storing data on a recording medium and reproducing data therefrom, to enable playback of particular segments of video content information in response to user input, the method comprising the steps of: storing video content information in segments on a recording medium, each segment of video content information occupying unique addresses on the recording medium; storing time-based index codes in a memory device associated with said recording medium for each of said segments of video content information, each time-based index code specifying the starting address and ending address of the corresponding segment video of content information; and storing content codes for each segment of video content information in said memory device associated with said recording medium, each of said content codes being stored in said memory device in association with the time-based index codes for the corresponding segment of video content information; providing a listing of said segments of video content information together with the corresponding content code for each segment; reproducing the data from said recording medium comprising the steps of: reading the time-based index codes and content codes from said memory device; receiving as user input a particular content code for a particular segment of video content information; determining the time-based index code corresponding to the particular content code input by the user; reading the segment of video content information which corresponds to said particular content code beginning at the appropriate starting address and ending at the appropriate ending address as defined by said particular time-based index code.

Claim 13

An apparatus for playing a recording medium storing thereon a video information signal comprising segments consisting of consecutive video frames, content codes specifying each segment of said video information signal, and time-based index codes specifying starting and ending addresses of corresponding segments of the video information signal, the apparatus comprising: retrieval means for extracting, in response to user input of a content code, time-based index codes corresponding to the user input content code; and reproduction means for reproducing part of said video information signal within a range specified by retrieved time-based index codes.

Claim 14

An apparatus for playing a recording medium storing thereon a video information signal comprising segments consisting of consecutive video frames, content codes specifying each segment of said video information signal, and time-based index codes specifying starting and ending addresses of corresponding segments of the video information signal, the apparatus comprising: retrieval means for extracting, in response to user input of a content code, time-based index codes corresponding to the user input content code; and reproduction means for reproducing part of said video information signal within a range specified by retrieved time-based index codes.