A display device

The invention rearward rear display means through a portion of and a rear display unit 50, the front display means 10, 50 disposed on the front display unit 10, the front display means 10 as the image on the display device is viewed can be placed, wherein the front display means 10: display panel 20; A first light source disposed behind the display panel 20 disposed on the circumference of the first light guide plate 36 and the first light guide plate 36 is formed with a viewing window 16, the rear display unit 50 is admitted as possible 38 and the front back light to the second reflecting the light from the rear surface of the first light guide plate 36, and is a region corresponding to the viewing window (16) opening comprises a reflective sheet 39 for forming the image hole 18 ( 30); In the rear portion of the front back light (30) including a second light source 44 is arranged around the second light guide plate 42 and the second light guide plate 42 is disposed at a position corresponding to the observation window 16, rear backlight (40); And said second rear optical shutter 48 is disposed behind the light guide plate 24; consists of, including, by transparently the rear optical shutter disposed behind the backlight rear rear display unit and the front display means a combined image to the to represent the other hand, when the optical shutter blocks the rear by a rear back light illuminating a region of the front sight glass backlight to have a visible effect without disconnection at the time of full-screen display of the front display unit screen. Front display means, the rear display unit, the backlight front, rear backlight