US2007071411A1PendingUtilityA1

Recording medium and recording and reproducing methods and apparatuses

52
Individually held — no corporate assignee on recordPriority: Jan 6, 2004Filed: Nov 30, 2006Published: Mar 29, 2007
Est. expiryJan 6, 2024(expired)· nominal 20-yr term from priority
Inventors:Kang Soo SeoByung KimJea Yong Yoo
A61F 5/03A61N 2/008A61F 5/028H04N 21/4325H04N 21/4334A61N 2005/066A61N 2/006A61N 2/002H04N 21/4884H04N 9/8233A61F 13/148H04N 21/42646H04N 5/85
52
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Claims

Abstract

In one embodiment, the data structure includes at least one text subtitle stream including text data for a text subtitle and style information containing user selectable style information. The style information includes at least one set of display properties of the text subtitle and the user selectable style information specifies which of the display properties are allowed to be changed

Claims

exact text as granted — not AI-modified
1 . A recording medium storing a data structure, the data structure comprising: 
 at least one text subtitle stream including text data for a text subtitle and style information containing user selectable style information, the style information including at least one set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed.    
   
   
       2 . The recording medium of  claim 1 , wherein the set of display properties comprises at least one of a horizontal position, a vertical position, and a font size of the text subtitle within the display screen.  
   
   
       3 . The recording medium of  claim 1 , wherein the user selectable style information includes user style identification which identifies the user selectable style information.  
   
   
       4 . A method of reproducing text subtitle streams, the method comprising: 
 decoding at least one text subtitle stream, each text subtitle stream including text data for a text subtitle and style information containing user selectable style information, the style information including at least one set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed.    
   
   
       5 . The method of  claim 4 , wherein the set of display properties comprises at least one of a horizontal position, a vertical position, and a font size of the text subtitle within the display screen.  
   
   
       6 . The method of  claim 4 , wherein the user selectable style information includes user style identification which identifies the user selectable style information.  
   
   
       7 . A method of recording text subtitle streams, the method comprising: 
 generating at least one text subtitle stream, each text subtitle stream including text data for a text subtitle and style information containing user selectable style information, the style information including at least one set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed; and    storing the at least one subtitle stream on a storing device.    
   
   
       8 . The method of  claim 7 , wherein the set of display properties comprises at least one of a horizontal position, a vertical position, and a font size of the text subtitle within the display screen.  
   
   
       9 . The method of  claim 7 , wherein the user selectable style information includes user style identification which identifies the user selectable style information.  
   
   
       10 . A method of generating text subtitle streams, the method comprising: 
 generating at least one text subtitle stream, each text subtitle stream including text data for a text subtitle and style information containing user selectable style information, the style information including at least one set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed.    
   
   
       11 . The method of  claim 10 , the method further comprising: 
 storing the at least one subtitle stream on a storing device.    
   
   
       12 . An apparatus for reproducing text subtitle streams, the apparatus comprising: 
 a driver configured to read data, wherein the data including at least one text subtitle stream, each text subtitle stream including text data for a text subtitle and style information containing user selectable style information, the style information including at least one set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed.    
   
   
       13 . The apparatus of  claim 12 , wherein the set of display properties comprises at least one of a horizontal position, a vertical position, and a font size of the text subtitle within the display screen.  
   
   
       14 . The apparatus of  claim 12 , wherein the user selectable style information includes user style identification which identifies the user selectable style information.  
   
   
       15 . An apparatus of reproducing text subtitle streams, the apparatus comprising: 
 decoder configured to decode at least one text subtitle stream, each text subtitle stream including text data for a text subtitle and style information containing a user selectable style information, the style information including a set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed; and    controller configured to control operation of the decoder to decode the at least one text subtitle stream using the style information.    
   
   
       16 . The apparatus of  claim 15 , wherein the set of display properties comprises at least one of a horizontal position, a vertical position, and a font size of the text subtitle within the display screen.  
   
   
       17 . The apparatus of  claim 15 , wherein the user selectable style information includes user style identification which identifies the user selectable style information.  
   
   
       18 . An apparatus for recording text subtitle streams, the apparatus comprising: 
 a driver; and    a controller configured to generate at least one text subtitle stream from the recording medium, the at least one text subtitle stream including text data for a text subtitle and style information containing a user selectable style information, the style information including a set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed and for controlling the driver to store the at least one text subtitle on a storage device.    
   
   
       19 . The apparatus of  claim 18 , wherein the set of display properties comprises at least one of a horizontal position, a vertical position, and a font size of the text subtitle within the display screen.  
   
   
       20 . The apparatus of  claim 18 , wherein the user selectable style information includes user style identification which identifies the user selectable style information.  
   
   
       21 . An apparatus for generating text subtitle streams, the apparatus comprising: 
 controller configured to generate at least one text subtitle stream from the recording medium, the at least one text subtitle stream including text data for a text subtitle and style information containing a user selectable style information, the style information including a set of display properties of the text subtitle and the user selectable style information specifying which of the display properties are allowed to be changed.    
   
   
       22 . An apparatus of the  claim 21 , the apparatus further comprising: 
 a driver(recording unit) for storing the at least one text subtitle on a storage device.    
   
   
       23 . A recording medium storing a data structure, the data structure comprising: 
 at least one text subtitle stream including first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information.    
   
   
       24 . The recording medium of  claim 23 , wherein the changeable value includes direction and variation associated with at least one of the position and font size for being allowed to be changed.  
   
   
       25 . A method of reproducing text subtitle streams, the method comprising: 
 decoding at least one text subtitle stream, each text subtitle stream including first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information.    
   
   
       26 . The method of  claim 25 , wherein the changeable value includes direction and variation associated with at least one of the position and font size for being allowed to be changed.  
   
   
       27 . A method of recording text subtitle streams, the method comprising: 
 generating at least one text subtitle stream, each text subtitle stream including first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information; and    storing the at least one subtitle stream on a storing device.    
   
   
       28 . The method of  claim 27 , wherein the changeable value includes direction and variation associated with at least one of the position and font size for being allowed to be changed.  
   
   
       29 . A method of generating text subtitle streams, the method comprising: 
 generating at least one text subtitle stream, each text subtitle stream including first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information.    
   
   
       30 . The method of  claim 29 , the method further comprising: 
 storing the at least one subtitle stream on a storing device.    
   
   
       31 . An apparatus for reproducing text subtitle streams, the apparatus comprising: 
 a driver configure to read data, wherein the data including at least one text subtitle stream, each text subtitle stream including a data area storing at least one text subtitle stream including first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information.    
   
   
       32 . The apparatus of  claim 31 , wherein the changeable value includes direction and variation associated with at least one of the position and font size for being allowed to be changed.  
   
   
       33 . An apparatus of reproducing text subtitle streams, the apparatus comprising: 
 decoder configured to decode data including at least one text subtitle stream, each text subtitle stream including first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information; and    controller configured to control operation of the decoder to decode the at least one text subtitle.    
   
   
       34 . The apparatus of  claim 33 , wherein the changeable value includes direction and variation associated with at least one of the position and font size for being allowed to be changed.  
   
   
       35 . An apparatus for recording text subtitle streams, the apparatus comprising: 
 a driver; and    a controller configured to generate at least one text subtitle stream, each text subtitle stream including first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information.    
   
   
       36 . The apparatus of  claim 35  wherein the changeable value includes direction and variation associated with at least one of the position and font size for being allowed to be changed.  
   
   
       37 . A apparatus for generating text subtitle streams, the apparatus comprising: 
 controller configured to generate at least one text subtitle stream first and second style information, the first style information indicating display properties of text data included in the text subtitle stream and the second style information indicating changeable value of at least one of the display properties included in the first style information.    
   
   
       38 . An apparatus of the  claim 37 , the apparatus further comprising: 
 a driver(recording unit) for storing the at least one text subtitle on a storage device.

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