ISE 2018: NEC Display Demos Its PA Series Laser Projectors in an Art Installation Application February 9, 2018 | Home / February 9, 2018 rave-video / ISE 2018: NEC Display Demos Its PA Series Laser Projectors in an Art Installation Application Look in: ISE ISE 2018: NEC Display Demos Its PA Series Laser Projectors in an Art Installation Application