Weight-distributing headband for head-worn assembly

1. A head-worn assembly, comprising:

a headband configured to be worn by a user, the headband comprising a proximal part and a distal part, the proximal part extending from a first mounting position of the headband and configured to fit around a front of the head to a second mounting position of the headband, the proximal part including elongated tracks, the distal part extending from the first mounting position and configured to fit around a back of the head to the second mounting position, the first and second mounting positions configured to be located on opposite sides of the head and defining a reference axis passing in between the first and second mounting positions;

kinematic assemblies transitionally and pivotally mounted to the first and second mounting positions of the headband, the kinematic assemblies comprising slides mounted to the elongated tracks, the slides engaging a frictional clutch configured to cause translation of the kinematic assemblies within the elongated tracks;

a frame affixed to the headband at the kinematic assemblies and configured to extend from the first mounting position around the front of the head to the second mounting position;

an optical assembly for presenting an image, the optical assembly mounted on the frame and configured to be positioned in front of the head; and

an operational assembly distributed on the head-worn assembly such that weights of the frame, the optical assembly, and the operational assembly are balanced at the reference axis.

2. The head-worn assembly of claim 1 , the headband comprising a crown loop adapted to extend around a crown of the head.

3. The head-worn assembly of claim 2 , the headband further comprising an overhead loop affixed to the crown loop and adapted to extend over a top of the head.

4. The head-worn assembly of claim 3 , wherein the frame is pivotally affixed to the kinematic assemblies at the first and second mounting positions.

5. The head-worn assembly of claim 4 , wherein the frictional clutch is configured to cause translation of the frame with respect to the headband via movement of the kinematic assemblies in the elongated tracks.

6. The head-worn assembly of claim 3 , wherein the overhead loop is affixed to the crown loop over the first and second mounting positions.

7. The head-worn assembly of claim 3 , wherein the overhead loop is integrally formed with the crown loop.

8. The head-worn assembly of claim 3 , wherein an angle between the overhead loop and the crown loop is adjustable.

9. A head-worn assembly, comprising:

a headband configured to encircle a crown of a head of a user, the headband defining elongated tracks oriented along curving sides of the headband, the elongated tracks configured to be positioned on opposite sides of the head of the user;

kinematic assemblies translationally and pivotally mounted to the headband, the kinematic assemblies comprising:

slides mounted within the elongated tracks, the slides engaging a frictional clutch mounted on the headband and configured such that movement of the frictional clutch is configured to cause translation of the kinematic assemblies within the elongated tracks along the curving sides of the headband, and

mounting assemblies mounted to the slides;

a frame pivotally affixed to the mounting assemblies and configured to extend around a front of the head of the user;

an optical assembly configured to present an image, the optical assembly mounted on the frame and configured to be positioned in front of the head of the user; and

an operational assembly connected to the optical assembly, the operational assembly distributed on the head-worn assembly such that weights of the frame, the optical assembly, and the operational assembly are balanced at a reference axis extending through the mounting assemblies.

10. The head-worn assembly of claim 9 , wherein the frictional clutch is mounted on a front portion of the headband and configured to be positioned in front of the head of the user.

11. The head-worn assembly of claim 9 , wherein the frame is configured to extend further from the front of the head of the user than the headband.

12. The head-worn assembly of claim 9 , wherein the optical assembly is mounted on the frame further from the headband than the frictional clutch such that the frictional clutch is configured to be closer to the front of the head of the user than the optical assembly.

13. The head-worn assembly of claim 9 , wherein the mounting assemblies comprise pivot assemblies, and wherein the pivot assemblies are configured to resist pivoting with respect to the slides.

14. The head-worn assembly of claim 13 , wherein the pivot assemblies are configured to resist pivoting with respect to the slides for forces below a threshold value.

15. A head-worn assembly, comprising:

a headband configured to encircle a crown of a head of a user, the headband defining elongated tracks oriented along sides of the headband, the elongated tracks configured to be positioned on opposite sides of the head of the user;

kinematic assemblies translationally mounted to the headband, the kinematic assemblies comprising:

slides associated with the elongated tracks, the slides engaging a frictional clutch mounted on the headband, where movement of the frictional clutch is configured to cause translation of the kinematic assemblies in unison in the elongated tracks along the sides of the headband, and

mounting assemblies mounted to the slides;

a frame affixed to the mounting assemblies and configured to extend around a front of the head of the user;

an optical assembly configured to present an image, the optical assembly mounted on the frame and configured to be positioned in front of the head of the user; and

an operational assembly connected to the optical assembly, the operational assembly distributed on the head-worn assembly such that weights of the frame, the optical assembly, and the operational assembly are balanced at a reference axis extending through the mounting assemblies.

16. The head-worn assembly of claim 15 , wherein the operational assembly includes a processing component and a power supply.

17. The head-worn assembly of claim 16 , wherein at least one of the processing component and the power supply is distributed at a rear of the head-worn assembly.

18. The head-worn assembly of claim 15 , wherein the frictional clutch is configured to cause translation of the frame with respect to the headband via movement of the kinematic assemblies in the elongated tracks.

19. The head-worn assembly of claim 15 , wherein the mounting assemblies are configured to pivot with respect to the headband.

20. The head-worn assembly of claim 19 , wherein the mounting assemblies are configured to resist pivoting until a pivoting force in excess of a predetermined threshold force is applied.