Apparatus for displaying drawings
First Claim
1. A display comprising an optic medium having a viewing surface through which an observer can view said optic medium and on which said observer can press, said optic medium being changeable between first and second display states differing in at least one optical property on application of a stimulus thereto, said display further comprising a touch screen disposed on the opposed side of said optic medium from said viewing surface, said optic medium being deformable such that pressure applied to said viewing surface is transmitted to said touch screen.
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Accused Products
Abstract
A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions, and a writing device for writing on the sheet as it moved between its closed and open positions. A second apparatus comprises a display member having a viewing surface, support means for supporting this display member above a floor, an electro-optic medium disposed on the display member, and a movable writing head for writing on the electro-optic medium. Another display comprises an optic medium with two display states visible through a viewing surface. A touch screen is disposed on the opposed side of the optic medium from the viewing surface, and the optic medium is deformable such that pressure applied to the viewing surface will be transmitted to the touch screen.
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Citations
10 Claims
- 1. A display comprising an optic medium having a viewing surface through which an observer can view said optic medium and on which said observer can press, said optic medium being changeable between first and second display states differing in at least one optical property on application of a stimulus thereto, said display further comprising a touch screen disposed on the opposed side of said optic medium from said viewing surface, said optic medium being deformable such that pressure applied to said viewing surface is transmitted to said touch screen.
Specification