Interactive display system

• US 5,274,363 A
• Filed: 02/01/1991
• Issued: 12/28/1993
• Est. Priority Date: 02/01/1991
• Status: Expired due to Term

• Current Assignee: International Business Machines Corporation
• Original Assignee: International Business Machines Corporation
• Inventors: Koved, Lawrence H., Selker, Edwin J.
• Primary Examiner(s): Weldon, Ulysses
• Assistant Examiner(s): WU, XIAO MIN
• Application Number:
  US07/648,943
• Time in Patent Office: 1,061 Days
• Field of Search: 340/706, 340/700, 340/709, 340/710, 340/711, 340/717, 340/705, 340/707, 358/194.1, 356/375, 455/603, 434/307, 273/437
• US Class Current: 345/2.1
• CPC Class Codes: G06F 3/033 Pointing devices displaced or positioned by the user , e.g. mice, trackballs, pens or joysticks; Accessories therefor digitisers characterised by the transducing means G06F3/041
• CPC Class Codes: G06F 3/0346 with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors

Abstract

An interactive display system including: a first display; a movable display device having a second display which is substantially smaller than the first display, an input device for inputting information, and a position sensor for providing position information of the movable display device relative to the first display; and a computer, coupled to the first display and the movable display device, for storing image information for the first and second displays. The computer supplies stored image information to the second display in response to the position information provided by the position sensor of the movable display. In another embodiment, the first display is replaced with a model or a physical object, and the computer supplies image information to a display in response to position information provided by the position sensor representing the position of the movable display device relative to the model or physical object.

Claims

1. An interactive display system comprising:

a first display means;

a movable display means comprising a second display means which is substantially smaller than said first display means, input means for inputting information, and a position sensor for providing position information of said movable display means relative to said first display means; and

computer means, coupled to said first display means and said movable display means, for storing image information for said first and second display means, said computer means supplying stored image information to said second display means in accordance with the position information provided by said position sensor of said movable display means.

2. The interactive display system as defined in claim 1, wherein said computer means also supplies image information to said second display means in accordance with information inputted by said input means.

3. The interactive display system as defined in claim 1, wherein said movable display means is movable in six different degrees of movement relative to said first display means.

4. The interactive display system as defined in claim 3, wherein said position sensor provides the position information in terms of the six different degrees of movement of said movable display means.

5. The interactive display system as defined in claim 1, wherein said movable display means is movable in first, second and third directions, said first and second directions being orthogonal to each other, and the third direction being orthogonal to the first and second directions.

6. The interactive display system as defined in claim 5, wherein said movable display means is also moveable in a yaw direction with respect to the first direction, a pitch direction with respect to the second direction, and a roll direction with respect to the third direction, and wherein said position information provided by said position sensor includes information representing said first, second, third, yaw, pitch and roll directions of said movable display means relative to said first display means.

7. The interactive display system as defined in claim 1, wherein said second display means is one of a liquid crystal display, an electroluminescent display, and a plasma display.

8. The interactive display system as defined in claim 1, wherein said first display means displays, in accordance with image information supplied from said computer, a plurality of icons, and wherein said computer means stores image information concerning each of the displayed icons.

9. The interactive display system as defined in claim 8, wherein said computer means supplies, in response to position information from said position sensor indicating that said movable display means is aimed at one of said displayed icons, first image information to said second display means, said supplied first image information representing information concerning said one displayed icon.

10. The interactive display system as defined in claim 8, wherein said computer means supplies, in response to position information from said position sensor indicating that said movable display means is aimed at the one displayed icon and that said movable display means is within a predetermined distance from said large display means, second image information to said second display means, said supplied second image information representing information concerning said one displayed icon but being different from the first image information.

11. The interactive display system as defined in claim 1, wherein said first displays means displays an image comprising a plurality of different portions, said computer means supplies, in response to position information from said position sensor indicating that said movable display means is aimed at one of the portions of the image displayed on said first display means, first image information to said second display means, said first image information representing the one image portion displayed on said first display means, and wherein said second display means displays, in response to said first image information, said one image portion at a magnification which is substantially equal to a magnification of the one image portion displayed on said first display means.

12. The interactive display system as defined in claim 11, wherein said computer means supplies, in response to position information from said position sensor indicating that said movable display means is aimed at the one image portion and that said movable display means is within a predetermined distance from said large display means, second image information to said second display means, said second image information representing the one image portion displayed on said first display means, and wherein said second display means displays said one image portion at a magnification which is substantially different from a magnification of the one image portion displayed on said first display means.

13. The interactive display system as defined in claim 1, wherein said movable display means comprises a plurality of movable display means, each of said plurality of movable display means comprising said second display means, said input means and said position sensor.

14. The interactive display system as defined in claim 1, wherein said input means comprises manually-operated controls.

15. The interactive display system as defined in claim 1, wherein said input means is operable for supplying a control signal to said computer means, and wherein said computer means supplies, in response to said control signal, a same image information to said second display means regardless of the position information from said position sensor.

16. An interactive display system for interacting with a model of a physical object, the model containing a plurality of different parts, the system comprising:

a movable display means comprising display means, input means for inputting information, and a three-dimensional position sensor for providing three-dimensional position information of said movable display means relative to the model; and

computer means, coupled to said movable display means, for storing image information for said display means, said image information representing information concerning the model, said computer means supplying, in response to position information provided by said position sensor indicating that said movable display means is aimed at the model, image information to said display means.

17. The interactive display system as defined in claim 16, wherein said computer means supplies, in response to position information from said position sensor indicating that said movable display means is aimed at one of plurality of parts of the model, first image information to said display means, said supplied first image information representing information concerning the one model part.

18. The interactive display system as defined in claim 17, wherein said computer means supplies, in response to position information from said position sensor indicating that said movable display means is aimed at the one model part and that said movable display means is within a predetermined distance from the model, second image information to said display means, said supplied second image information representing information concerning said one model part but being different from the first image information.

19. The interactive display system as defined in claim 16, wherein said input means is operable for supplying a control signal to said computer means, and wherein said computer means supplies, in response to said control signal, a same image information to said display means regardless of the position information from said position sensor.

20. An interactive display system for interacting with a physical object comprising:

a movable display means comprising display means, input means for inputting information, and a three-dimensional position sensor for providing three-dimensional position information of said movable display means relative to the object; and

computer means, coupled to said movable display means, for storing image information for said display means, said image information representing information concerning the object, said computer means supplying, in response to position information provided by said position sensor indicating that said movable display means is aimed at the object and within a predetermined distance from the object, the image information to said display means.

21. A method for displaying images in an interactive display system comprising:

a first display means;

a movable display means having a second display means which is substantially smaller than said first display means, input means for inputting information, and a position sensor for providing position information of said movable display means relative to said first display means; and

computer means, coupled to said first display means and said movable display means, said method comprising the steps of;

storing, in said computer means, image information for said first and second display means, and first supplying stored image information to said second display means in response to the position information provided by said three-dimensional position sensor of said movable display means.

22. The method as defined in claim 21, wherein said step of first supplying includes the step of second supplying image information to said second display means in response to information inputted by said input means.

23. The method defined in claim 21, further including the step of second supplying to said first display image information including a plurality of icons, and wherein said step of first storing includes the step of second storing image information concerning each of the displayed icons.

24. A method of operating an interactive display system interacting with a model of a physical object, the model containing a plurality of different parts, the system comprising:

a movable display means having display means, input means for inputting information, and a three-dimensional position sensor for providing three-dimensional position information of said movable display means relative to the model; and

computer means, coupled to said movable display means, the method comprising the steps of;

storing image information for said display means and

first supplying, in response to position information provided by said three-dimensional position sensor indicating that said movable display means is aimed at the model, image information to said display means.

25. The method as defined in claim 24, wherein said step of first supplying includes the step of second supplying, in response to position information from said position sensor indicating that said movable display means is aimed at one of plurality of parts of the model, first image information to said display means.

26. The method as defined in claim 25, wherein said step of first supplying includes the step of third supplying, in response to position information from said position sensor indicating that said movable display means is aimed at the one model part and that said movable display means is within a predetermined distance from the model, second image information to said display means, said supplied second image information representing information different from the first image information.

27. A method of operating an interactive display system interacting with a physical object comprising a movable display means having display means, input means for inputting information, and a three-dimensional position sensor for providing three-dimensional position information of said movable display means relative to the object;

and computer means, coupled to said movable display means, the method comprising the steps of;

storing, in said computer means, image information for said display means; and

supplying, in response to position information provided by said three-dimensional position sensor indicating that said movable display means is aimed at the object and within a predetermined distance from the object, the image information to said display means.

28. A method of operating a multiple display system comprising the steps of:

storing first data representative of a plurality of images,

retrieving second data from said first data representative of a first image at a first resolution

displaying said first image on a first display utilizing said second data, and

moving a moveable display with respect to said displayed first image,

displaying a second image on said moveable display utilizing third data,

detecting the movement of said moveable display,

generating tracking signals indicative of the position and movement of said moveable display,

generating a plurality of control signals,

retrieving said third data from said first data in response to said tracking signals and said plurality of control signals and coupling said third data to said moveable display for displaying said second image.