Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
155 words
In a television system in which at least program title information for programs which are to be transmitted in the future is transmitted in advance to form a channel guide list, apparatus comprising: memory means for storing data representing said channel guide list and for storing data representing a list of characteristics of television programs previously watched by a user; data entry means for entering user-entered data; control means for performing a search of said channel guide listing for a match to said data representing said characteristics of television programs previously watched by said user; and on-screen display means for displaying text or graphics under control of said control means; upon successful conclusion of said search, said control means controls said on-screen display means to notify said user of an availability of a television program selected for sharing similar characteristics with entries of said list of characteristics of television programs previously watched by said user.
Claim 2
Dependent Claim
28 words
The apparatus of claim 1 wherein said characteristics of said list of characteristics of television programs previously watched by a user includes topic, title, date, or theme information.
Claim 3
Dependent Claim
53 words
The apparatus of claim 2 wherein said control means times a period beginning immediately after a user selects a television program, and if said period exceeds a predetermined amount of time, said control means modifies said list of characteristics of television programs previously watched by a user to reflect said television program selection.
Claim 4
Dependent Claim
46 words
The apparatus of claim 2 wherein, when television program-descriptive text accompanies said channel guide list, said control means performs a search of said television program-descriptive text for a particular text string relating to title, star, director, theme, content advisory information, or content of said television program.
Claim 5
Dependent Claim
39 words
The apparatus of claim 4 wherein, in response to user-entered data said control means controls said on-screen display means to display said list of characteristics, and said control means modifying said list of characteristics in response to user-entered data.
Claim 6
Dependent Claim
43 words
The apparatus of claim 1 wherein, said control means notifies said user of said availability of said television program by producing a display of television programs comprising a list of television programs having similar characteristics to characteristics of a previously watched television program.
Claim 7
Dependent Claim
45 words
The apparatus of claim 5 wherein, said on-screen display produced after successful completion of a search includes instructions to record said television program and instructions to notify the user of an availability of said television program, said instructions being selectable for execution by a user.
Claim 8
Dependent Claim
42 words
The apparatus of claim 2 wherein, in response to user-entered data said control means controls said on-screen display means to display said list of characteristics, said list of characteristics including an indication of the number of times each program type was viewed.
Claim 9
Dependent Claim
117 words
A television program searching method in a television system in which at least program title information for programs which are to be transmitted in the future is transmitted in advance to form a channel guide list, comprising the steps of: storing in a memory means data representing said channel guide list and storing data representing characteristics of television programs previously watched by said user; performing a search of said channel guide listing for a match to specific data representing said characteristics of television programs previously watched by said user; and upon successful conclusion of said search, notifying said user of an availability of said television program having similar characteristics to characteristics of a previously watched television program.
Claim 10
Dependent Claim
46 words
The method of claim 8 wherein, when television program-descriptive text accompanies said channel guide list, includes the further step of: performing a search of said television program-descriptive text for a particular text string which may relate to title, star, director, or context of said television program.