Portable terminal accessory device for holographic projection and user interface

1. A holographic display system for a portable electronic device, the display system comprising:

a case configured to receive the portable electronic device;

a projector coupled to the case by a first hinge element, the projector including a projector screen for generating images; and

a reflective element coupled to the projector by a second hinge element, the reflective element being oriented to reflect light from the images in order to create holographic images perceptible to a user of the portable electronic device.

2. The holographic display system of claim 1 wherein the case includes a connector for receiving a video signal from the portable electronic device, the video signal defining the images.

3. The holographic display system of claim 1 further including a substantially transparent touch screen attached to the first hinge element.

4. The holographic display system of claim 3 wherein the substantially transparent touch screen is coupled to the first hinge element and is movable between an extended state in optical alignment with the holographic images and a collapsed state substantially parallel to a surface of the projector screen.

5. The holographic display system of claim 1 wherein the projector screen is movable between an extended state substantially perpendicular to a display screen of the portable electronic device and a collapsed state substantially parallel to a rear surface of the portable electronic device.

6. The holographic display system of claim 1 wherein the reflective element is movable between an extended state at an acute angle to the projector screen and a collapsed state substantially parallel to the projector screen.

7. The display system of claim 1 wherein the reflective element incudes a holographic foil backed by a protective casing.

8. The display system of claim 1 wherein the reflective element is substantially transparent.

9. The display system of claim 1 wherein the projector screen is one of a liquid crystal display screen and an organic light emitting diode display screen.

10. A holographic display system for a portable electronic device, the display system comprising:

a case configured to receive the portable electronic device; and

a collapsible holographic projection apparatus coupled to the case, the collapsible projector apparatus being disposed to be placed into an extended state and a collapsed state;

wherein the collapsible holographic projection apparatus is configured to generate holographic images perceptible to a user of the portable electronic device when placed in the extended state and to assume a generally planar form substantially parallel to a rear surface of the case when placed in the collapsed state.

11. The holographic display system of claim 10 wherein the collapsible holographic projection apparatus includes:

a projector coupled to the case by a first hinge element, the projector including a projector screen for generating images; and

a reflective element coupled to the projector by a second hinge element, the reflective element being oriented to reflect light from the images in order to create the holographic images.

12. The holographic display system of claim 11 further including a substantially transparent touch screen attached to the first hinge element.

13. The holographic display system of claim 12 wherein the substantially transparent touch screen is coupled to the first hinge element and is movable between an extended state in optical alignment with the holographic images and a collapsed state substantially parallel to a surface of the projector screen.

14. The holographic display system of claim 11 wherein the projector screen is movable between an extended state substantially perpendicular to a display screen of the portable electronic device and a collapsed state substantially parallel to a rear surface of the portable electronic device.

15. The holographic display system of claim 11 wherein the reflective element is movable between an extended state at an acute angle to the projector screen and a collapsed state substantially parallel to the projector screen.

16. The holographic display system of claim 1 wherein the second hinge element includes a floating hinge and an extension piece connected to the floating hinge wherein the extension piece is slidably connected to the projector screen.

17. A method of deploying a holographic display assembly of a holographic display system, the holographic display assembly including a projector screen coupled to a case by a first hinge element and a reflective element coupled to the projector by a second hinge element, the method comprising:

rotating the first hinge element to position the projector screen at a first predefined angle relative to a surface of the case;

rotating the second hinge element to set the reflective element at a second predefined angle relative to the projector screen; and

rotating a transparent touch screen hinged to the case to a third predefined angle relative to the projector screen.

18. The method of claim 17 wherein the transparent touch screen is coupled to a central division of the first hinge element.

19. The method of claim 17 wherein the second hinge element includes a floating hinge and an extension piece connected to the floating hinge, the method further including sliding the extension piece into a sliding cover disposed under a bottom of the projector screen.

20. The method of claim 17 wherein the first predefined angle is 90 degrees, the second predefined angle is 45 degrees and the third predefined angle is 90 degrees.