Today the U.S. patent and trademark office approved the apple’s 48 patents application, including invention patent about environmental projection. Apple has many associated with camera system with 3D projection of the patent.


Apple approved patent titled “projection in circuit system of electronic equipment. Through the patent we can find the iOS device (iPhone, for example) have projection function, the iPhone using laser sensor and laser beam to collect the measurement information of the room, including the shape of the below mentioned, distance, environmental parameters of the object and volume data.

For a lot of 3D projection technology using laser projection. At present the technology is used in augmented reality applications, such as Microsoft used for projection room HoloLens and Google tango planned lenovo double lens camera.