| 主权项 |
1. An autostereoscopic display device comprising,
a display panel; an array of lenses arranged in front of the panel; and a light blocking arrangement for selectively blocking light which is directed between the lenses, wherein the light blocking arrangement comprises elements provided between adjacent lens locations; wherein the autostereoscopic display device is configurable in a privacy mode in which the light blocking arrangement blocks the light which is directed between the lenses, and in a public mode in which the light blocking arrangement does not block the light which is directed between the lenses, and wherein the light blocking arrangement comprises a switchable retarder arrangement for altering a light polarization and a polarizer arrangement for blocking at least one polarization, wherein the elements provided between the adjacent lenses comprise the polarizer arrangement, and the switchable retarder arrangement is provided before the lens array. |
