초록 ▼

A reproduction device has at least one screen for displaying information, with at least four sound reproduction devices respectively at the corners of the screen, which are separately driven depending on the local screen position of a user-relevant item of information such that direction information

A reproduction device has at least one screen for displaying information, with at least four sound reproduction devices respectively at the corners of the screen, which are separately driven depending on the local screen position of a user-relevant item of information such that direction information relating to the screen information is conveyed to the user by the resulting acoustic signal that is produced by the combined, individual driving, which is perceivable by the user.

대표청구항 ▼

I claim as my invention: 1. A reproduction apparatus comprising: at least one visual display at which a particular information item is sometimes displayed and sometimes not displayed at a location on the visual display and wherein said location changes while the information item is being displayed;

I claim as my invention: 1. A reproduction apparatus comprising: at least one visual display at which a particular information item is sometimes displayed and sometimes not displayed at a location on the visual display and wherein said location changes while the information item is being displayed; at least four sound reproduction devices respectively disposed at corners of said visual display; and a control unit for individually driving said sound reproduction devices to control respective individual audio emissions therefrom to produce a combined, humanly perceptible collective audio emission having a directionality indicative of the changeable location of said information item on said visual display, said audio emission being present only when said information item is being displayed, and which is automatically activated when the information item is being displayed and is automatically deactived when the particular information item is not being displayed. 2. A reproduction apparatus as claimed in claim 1 wherein said sound reproduction devices are speakers. 3. A reproduction apparatus as claimed in claim 1 wherein said sound reproduction devices are individually variable with regard to the volume of the individual audio emission therefrom. 4. A reproduction apparatus as claimed in claim 1 wherein said visual display comprises a single monitor screen having said corners. 5. A reproduction apparatus as claimed in claim 1 wherein said visual display comprises a plurality of monitor screens arranged in a screen array, said screen array having said corners. 6. A reproduction apparatus as claimed in claim 5 comprising an additional sound reproduction device disposed at one side of said array. 7. A reproduction apparatus as claimed in claim 5 comprising a plurality of additional sound reproduction devices respectively disposed at sides of said array. 8. A reproduction apparatus as claimed in claim 1 comprising a user interface connected to said control unit allowing calibration of said sound reproduction devices by a user to selectively set said individual acoustic emissions dependent on said location of said image information. 9. A reproduction apparatus as claimed in claim 1 wherein said sound reproduction devices are rigidly fixed to said visual display. 10. A reproduction apparatus as claimed in claim 9 wherein said visual display has a housing, and wherein said sound reproduction devices are integrated in said housing. 11. A reproduction apparatus as claimed in claim 1 wherein said sound reproduction devices are individually movable relative to said visual display. 12. An apparatus of claim 1 wherein said particular information item comprises danger warning information which is selectively displayed only when there is a danger present. 13. An apparatus of claim 12 wherein the danger present comprises a warning concerning a potential collision of airplanes. 14. An apparatus of claim 1 wherein said particular information item comprises absence of a visual display cursor movement for a predetermined period indicating that the user may not be looking at the visual display for said predetermined period. 15. An apparatus of claim 1 wherein said particular information item comprises a portion of the visual display which is selectively highlighted sometimes but not at other times.