Patents Assigned to Kent Display Systems, L.P
  • Color, reflective liquid crystal displays
    Patent number: 5493430
    Abstract: A display device (10) having first and second substrates (12) and (30) and a layer of a liquid crystal material having a periodic modulated structure, such as a PSCT or PFCT liquid crystal material disposed therebetween. A layer of a color imparting material (18) is disposed atop one surface of one substrate. The liquid crystal material is tailored or tuned to complementarily provide color to said display in connection with said layer of color imparting material.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: February 20, 1996
    Assignee: Kent Display Systems, L.P.
    Inventors: Minhua Lu, Haiji Yuan, Zvi Yaniv
  • Coupon dispensing apparatus
    Patent number: D364521
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: November 28, 1995
    Assignee: Kent Display Systems, L.P
    Inventor: Zvi Yaniv