Motif's US patents


A motif license permits the licensee to use all of Motif's US patents and all their foreign counterparts.  Motif's US patents are listed below.
No. Patent No. Subject Matter Issued
1 5,420,604 Continuation of basic Active Addressing patent 05/30/95
2 5,434,588 Crosstalk elimination and gray scale 07/18/95
3 5,440,322 Active crosstalk elimination circuit 08/08/95
4 5,459,482 Transmission of compressed data can be used as column signal for active addressed display in receiver 10/17/95
5 5,459,495 Pulse height modulation (PHM) gray scale 10/17/95
6 5,473,338 Crosstalk elimination by manipulating frequency spectrum 12/05/95
7 5,475,397 Overlap method to reduce distortion at the boundaries 12/12/95
8 5,481,651 Combining drive signals from adjacent columns/rows in response to low resolution 01/02/96
9 5,485,173 Basic Active Addressing patent 01/16/96
10 5,508,716 Plural line adaptation of Active Addressing 04/16/96
11 5,546,102 Active Addressing controller and memory integrated into driver (divisional of 5,485,173) 08/13/96
12 5,563,623 Reorganization of the active addressing of LCD display 10/08/96
13 5,585,816 Gray scale with FRC and PWM 12/17/96
14 5,598,179 Method and apparatus for driving electronic displays 01/28/97
15 5,617,113 Simpler display memory configuration 04/01/97
16 5,640,173 Identification and elimination of dynamic crosstalk (splicing) 06/17/97
17 5,642,133 Split interval (PHM) gray scale (divisional of 5,459,495) 06/24/97
18 5,646,652 A new reduced line addressing method for active addressing 07/08/97
19 5,654,734 Method to compress data with a Walsh function 08/05/97
20 5,767,836 Gray scale 06/16/98
21 5,852,429 Gray scale with phase-displaced multiple row selections 12/22/98
22 5,861,869 PHM gray scale with distributed pulses 1/19/99