Picture receiving apparatus
First Claim
1. A picture receiving apparatus for receiving a signal comprising a video signal and text information corresponding to pictures conveyed in said video signal and for displaying said pictures along with said text information, wherein said text information is superimposed on said video signal, comprising:
- extraction means for extracting text data corresponding to said text information superimposed on said video signal;
conversion means for converting said video signal into a digital video signal;
compression means for compressing said digital video signal into compressed video data;
storage means for storing said text data extracted by said extraction means and said compressed video data resulting from compression carried out by said compression means;
text reading means for reading out said text data stored in said storage means at a first predetermined speed and converting said text data into a corresponding video text signal;
picture reading means for reading out said compressed video data stored in said storage means at a second predetermined speed and converting said compressed video data into a corresponding video picture signal; and
display means for displaying said video text signal from said text reading means and said video picture signal from said picture reading means.
1 Assignment
0 Petitions
Accused Products
Abstract
A picture receiving apparatus wherein a received video signal is converted into digital video data which is further compressed before being recorded on a minidisk set in a disk mounting unit along with caption information superimposed on the video signal and index information is recorded. A remote commander is used to select a desired item from index information displayed on a display screen. Pictures of the selected item are displayed on a child screen and caption information associated with the pictures is displayed in a caption display area.
-
Citations
16 Claims
-
1. A picture receiving apparatus for receiving a signal comprising a video signal and text information corresponding to pictures conveyed in said video signal and for displaying said pictures along with said text information, wherein said text information is superimposed on said video signal, comprising:
-
extraction means for extracting text data corresponding to said text information superimposed on said video signal; conversion means for converting said video signal into a digital video signal; compression means for compressing said digital video signal into compressed video data; storage means for storing said text data extracted by said extraction means and said compressed video data resulting from compression carried out by said compression means; text reading means for reading out said text data stored in said storage means at a first predetermined speed and converting said text data into a corresponding video text signal; picture reading means for reading out said compressed video data stored in said storage means at a second predetermined speed and converting said compressed video data into a corresponding video picture signal; and display means for displaying said video text signal from said text reading means and said video picture signal from said picture reading means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
-
9. A text-information displaying method for receiving a signal comprising a video signal and text information corresponding to pictures conveyed in said video signal and for displaying said pictures along with said text information, wherein said text information is superimposed on said video signal, comprising steps of:
-
extracting text data corresponding to said text information superimposed on said video signal; converting said video signal into a digital video signal; compressing said digital video signal into compressed video data; storing said text data extracted in the step of extracting text data and said compressed video data into recording means; reading out said text data stored in said recording means at a first predetermined speed and converting said text data into a corresponding video text signal; reading out said compressed video data stored in said recording means at a second predetermined speed and converting said compressed video data into a corresponding video picture signal; and displaying said video text signal and said video picture signal on display means. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
-
Specification