초록 ▼

An interactive electronic book provides a user access to interactive programming. The interactive programming may include interactive files that are linked to the electronic books using electronic links. The electronic links may be included in the text and graphics data of the electronic book. The i

An interactive electronic book provides a user access to interactive programming. The interactive programming may include interactive files that are linked to the electronic books using electronic links. The electronic links may be included in the text and graphics data of the electronic book. The interactive files may be located in the same file as the interactive electronic book, or may be located external to the interactive electronic book. External locations include an Internet web site, an electronic book viewer and other external locations. Access to the interactive file may be controlled by an operating program and a security program included with the interactive electronic book. The interactive file may include sample problems and quizzes associated with a college textbook, for example. The interactive files may also include accesses to Internet web sites, and other electronic files to complete purchase orders, answer questionnaires, and to receive other data.

대표청구항 ▼

1. An interactive electronic book system comprising: a plurality of interactive electronic books, each of which is transmitted to and stored in a library unit of a home subsystem of a respective end user until the interactive electronic book is selected for display on a viewer, wherein the library u

1. An interactive electronic book system comprising: a plurality of interactive electronic books, each of which is transmitted to and stored in a library unit of a home subsystem of a respective end user until the interactive electronic book is selected for display on a viewer, wherein the library unit orders the interactive electronic books from an operations center remote from the library unit, monitors an availability of the interactive electronic books from the operation center, and receives the interactive electronic books from the operation center based upon the availability, each interactive electronic book including:a text and graphics file comprising an electronic link to an interactive file, wherein the interactive file includes an embedded exercise accessible by the electronic link, and wherein the interactive file is stored in location remote from the interactive electronic book; anda control file, wherein the control file activates the electronic link to access the interactive file based on a successful validation of authentication credentials associated with the embedded exercise and provided by the respective end user. 2. The interactive electronic book system of claim 1, wherein the electronic link is an HTML link. 3. The interactive electronic book system of claim 1, wherein the interactive file and the interactive electronic book are located at one or more of an electronic book viewer, an Internet web site, and an intranet web site. 4. The interactive electronic book system of claim 1, further comprising a library, wherein the interactive file is located in the library. 5. The interactive electronic book system of claim 1, wherein the interactive file is retrievable from an operations center. 6. The interactive electronic book system of claim 1, wherein the embedded exercise, comprises: a header file, the header file, comprising:a name block,a password block,a date block, anda time block;an exercise file, the exercise file, comprising:a question block, andan answer block;an end block, the end block, comprising:a help file,an instruction file, andsoftware to execute a send command. 7. The interactive electronic book system of claim 6, wherein the name block includes software to recognize an authorized user name, the password block includes software to recognize a valid password, and wherein the time block includes a start time and end time for the embedded exercise, and wherein the end block includes software to present instructions from the instruction file for display on the viewer. 8. The interactive electronic book system of claim 6, wherein the interactive electronic book further comprises control program software, the control program software controlling an operation of the embedded exercise, wherein the control program presents the question block in which to answer questions specific to the embedded exercise upon recognizing a valid password. 9. The interactive electronic book system of claim 8, wherein the control program software includes software to receive an answer in the answer block, to limit a size of the answer block, and to present a next question upon completion of a prior answer. 10. The interactive electronic book of claim 8, wherein the control program software includes software to adjust a size of the answer block. 11. The interactive electronic book system of claim 8, wherein the control program software enters the answer input from one of a keyboard, a data storage device, an external calculator, a personal computer, a library unit, and an electronic note pad. 12. The interactive electronic book system of claim 8, further comprising a data base, the data base coupled to the interactive electronic book, the data base including questions of varying degrees of difficulty, wherein the control program includes software that randomly selects a plurality of questions from the data base to present in the exercise file, an initial selection of the plurality of questions including questions having a first level of difficulty. 13. The interactive electronic book system of claim 12, wherein upon successful completion of the initial selection, the control program selects a second selection of the plurality of questions having a level of difficulty greater than the initial selection, the control program presenting the second selection in the exercise file. 14. The interactive electronic book system of claim 12, wherein upon unsuccessful completion of the initial selection, the control program selects a second selection of the plurality of questions having a level of difficulty equal to or less than the initial selection, the control program presenting the second selection in the exercise file. 15. The interactive book system of claim 1, wherein at least one of the interactive electronic books is stored in a plurality of home subsystems of different end users.