Head-mounted display with pivoting display
A wearable display apparatus has a support that mounts the display apparatus against the head of a viewer; a ball joint that is fitted within the support and coupled to a clamp that extends from the support; a slide that is translatable within the clamp in a first direction and that holds a display module for forming the display image; and a display coupled to the display module and rotatable in a first arc about a vertical axis that extends in a second direction that is orthogonal to the first direction and further rotatable in a second arc about a horizontal axis that is substantially orthogonal to the vertical axis.
1. An adjustable imaging apparatus, comprising:
a display module having an inner surface and an outer surface;
a support operable to mount the display module adjacent to a head of a viewer;
a ball joint at least partially located within the support;
a clamp coupled with the ball joint, wherein the clamp extends from the support via the ball joint and the clamp is operable to pivot relative to the support via the ball joint;
a slide coupled with the inner surface of the display module, wherein the slide is translatable within the clamp in a first direction; and
a display coupled with the display module, wherein the display is rotatable in a first arc about a vertical axis, wherein the vertical axis extends in a second direction that is orthogonal to the first direction, and wherein a first hinge is operable to enable rotation of the display in the first arc, wherein the first hinge is positioned between the ball joint and the display along the first direction,
wherein the display is rotatable in a second arc about a horizontal axis that is substantially orthogonal to the vertical axis and the first direction, wherein a second hinge is operable to enable rotation of the display in the second arc, whereby a position of an image formed by the display is operable to move in two dimensions, and
wherein the slide is separable from the clamp via translation of the display module in the first direction.
2. The apparatus of claim 1 wherein the second hinge is positioned along a longitudinal axis of the display.
3. The apparatus of claim 1 wherein the support is coupled to a headband.
4. The apparatus of claim 1 wherein the support is coupled to an eyeglass frame.
5. The apparatus of claim 1 wherein the display module is located in a position outward of the clamp.
6. The apparatus of claim 1 further comprising a projector located within the display module.
7. The apparatus of claim 1 wherein the support is coupled to a helmet.
8. The apparatus of claim 1 wherein a spherical member of the ball joint is at least partially located within the support.
9. An adjustable imaging apparatus, comprising:
a display module,
a projector located within the display module, wherein the projector is operable to emit image-bearing light;
a support operable to mount the display module adjacent to a head of a viewer;
a ball joint having a spherical member at least partially located within the support, wherein the ball joint at least partially extends from the support;
a clamp coupled with the ball joint, wherein the clamp is operable to pivot relative to the support via the ball joint;
a slide coupled with the display module, wherein the slide is translatable within the clamp in a first direction; and
a display operable to form a virtual image within an eyebox via the image-bearing light from the projector, the display coupled with the display module, wherein the display is rotatable relative to the projector in a first arc about a vertical axis that extends in a second direction that is orthogonal to the first direction, and wherein the display is rotatable in a second arc about a horizontal axis that is substantially orthogonal to the vertical axis and the first direction;
a first hinge operable to enable rotation of the display in the first arc; and
a second hinge operable to enable rotation of the display in the second arc;
wherein the second hinge is positioned between the ball joint and the display along the first direction, and the first hinge is located between the display and the second hinge.
10. The apparatus of claim 9 wherein the first hinge is located in line with the display along the horizontal axis.
11. The apparatus of claim 9 wherein the display comprises a waveguide operable to form the virtual image.
12. An adjustable imaging apparatus, comprising:
a display module having an inner surface and an outer surface;
a support operable to mount the display module adjacent to a head of a viewer;
a ball joint having a spherical member at least partially located within the support, wherein the ball joint at least partially extends from the support;
a clamp coupled with the ball joint, wherein the clamp is operable to pivot relative to the support via the ball joint;
a slide coupled with the inner surface of the display module, wherein the slide is translatable within the clamp in a first direction; and
a display coupled with the display module, wherein the display is rotatable in a first arc about a vertical axis that extends in a second direction that is orthogonal to the first direction, and wherein the display is rotatable in a second arc about a horizontal axis that is substantially orthogonal to the vertical axis and the first direction;
a first hinge operable to enable rotation of the display in the first arc; and
a second hinge operable to enable rotation of the display in the second arc,
wherein the second hinge is positioned between the ball joint and the display along the first direction, and the first hinge is located between the display and the second hinge, and
wherein the slide is separable from the clamp via translation of the display module in the first direction.
13. The apparatus of claim 12 wherein the first hinge is located in line with the display along the horizontal axis.
14. The apparatus of claim 12 wherein the display comprises a waveguide operable to form a virtual image.