Dual-screen head-mounted displays
A head-mounted display system includes a left lens for a user's left eye and a right lens for the user's right eye. The head-mounted display system also includes left and right display screens. The left display screen is coupled to the left lens to provide images to the user's left eye through the left lens. The right display screen is coupled to the right lens to provide images to the user's right eye through the right lens.
1. A head-mounted display system, comprising:
a left lens for a user's left eye;
a left display screen coupled to the left lens to provide images to the user's left eye through the left lens;
a right lens for the user's right eye;
a right display screen coupled to the right lens to provide images to the user's right eye through the right lens;
a left eye cup coupled between the left lens and the left display screen;
a right eye cup coupled between the right lens and the right display screen;
a left mounting ring coupled to the left eye cup; and
a right mounting ring coupled to the right eye cup,
wherein the left and right eye cups comprise protrusions, and the left and right mounting rings have apertures to clip to the protrusions,
wherein the protrusions of each of the left and right eye cups include a plurality of protruding tabs, and the apertures of each of the left and right mounting rings include a plurality of openings each configured to independently couple to a respective one of the plurality of protruding tabs.
2. The head-mounted display system of claim 1 , wherein a lateral distance between the left display screen and right display screen is adjustable.
3. The head-mounted display system of claim 1 , wherein the left eye cup and right eye cup are formed in a single continuous piece.
4. The head-mounted display system of claim 3 , further comprising:
an opaque housing; and
a bracket to connect the left eye cup, left display screen, right eye cup, and right display screen to an interior surface of the opaque housing.
5. The head-mounted display system of claim 1 , further comprising:
a left frame for the left display screen, the left frame being situated between the left eye cup and the left display screen; and
a right frame for the right display screen, the right frame being situated between the right eye cup and the right display screen.
6. The head-mounted display system of claim 5 , wherein:
the left eye cup and right eye cup are formed in a single continuous piece; and
the single continuous piece is integrated with a bracket that holds the left frame and the right frame.
7. The head-mounted display system of claim 5 , further comprising:
a top housing coupled to top sides of the left and right frames; and
a bottom housing coupled to bottom sides of the left and right frames.
8. The head-mounted display system of claim 7 , wherein the left frame and the right frame are separately mounted between the top housing and the bottom housing.
9. The head-mounted display system of claim 7 , further comprising first and second side brackets coupled to respective sides of the left and right frames.
10. The head-mounted display system of claim 1 , further comprising:
a circuit board situated above the left and right eye cups and comprising driver circuitry for the left and right display screens; and
flexible circuitry electrically coupling the circuit board to the left and right display screens.
11. The head-mounted display system of claim 10 , further comprising a top bracket situated above the left and right eye cups, wherein the circuit board is mounted on the top bracket.
12. A head-mounted display system, comprising:
an opaque housing;
a left display screen, mounted within the opaque housing, for a user's left eye;
a right display screen, mounted within the opaque housing, for the user's right eye;
a left lens for the user's left eye;
a left eye cup coupled between the left lens and the left display screen;
a right lens for the user's right eye; and
a right eye cup coupled between the right lens and the right display screen,
wherein the left and right eye cups comprise protrusions, and the left and right mounting rings have apertures to clip to the protrusions,
wherein the protrusions of each of the left and right eye cups include a plurality of protruding tabs, and the apertures of each of the left and right mounting rings include a plurality of openings each configured to independently couple to a respective one of the plurality of protruding tabs.
13. The head-mounted display system of claim 1 , wherein:
the left lens is coupled between the left eye cup and the left mounting ring; and
the right lens is coupled between the right eye cup and the right mounting ring.
14. The head-mounted display system of claim 12 , wherein:
the left lens is coupled between the left eye cup and the left mounting ring; and
the right lens is coupled between the right eye cup and the right mounting ring.