A camouflage hologenerator was an example of holographic technology that was developed by Starfleet in the late 23rd century and was based on the newly created Holodecks. These devices projected a hologram around an area up to a hemisphere of 8 meters in diameter such as a camp site or shuttle. This allowed those inside the holographic projection to see outside but individuals outside only saw what the hologenerator projected. The projection ranged from showing nothing to outsiders to appearing as rocks or even a marsh. Furthermore, sonic baffles prevented noises from inside the holographic radius from reaching outside thus heightening the illusion that no one was present in the area being masked. Multiple such generators working in concert with one another allowed for the effect to encomp