Gerhard P. Deffner
Texas Instruments
22 Papers
1.3K Citations
Gerhard P. Deffner is an academic researcher from Texas Instruments. The author has contributed to research in topics: Pixel & Color wheel. The author has an hindex of 9, co-authored 22 publications.
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Papers
Patent
Communication system and methods for enhanced information transfer
Russell F. Lewis,Mark B. Shadowens,Gerhard P. Deffner,Gerald G. Birdwell +3 more
- 15 Dec 1992
TL;DR: In this article, a communication system (20) is provided with multiple purpose personal communication devices (50 and 150), each communication device includes a touch-sensitive visual display (60 and 160) to communicate text and graphic information to and from the user and for operating the communication device.
1K
Patent
System and method for authenticating transmission and receipt of electronic information
Robert C. Schwalm,Gerhard P. Deffner +1 more
- 04 Dec 1992
TL;DR: In this paper, a verification mechanism is used to identify both the sender and the recipient of electronic information in a communication system (10 and 100) and a communication network is provided with an automatic date time stamp for delivery of the electronic information.
100
Evaluation of Concurrent Thinking Aloud Using Eye-tracking Data:
Detlef Rhenius,Gerhard P. Deffner +1 more
- 01 Oct 1990
TL;DR: It is concluded that concurrent verbalization is a viable tool in the study of cognitive processes as well as an effect which only persists through the early stages of familiarization with tasks.
60
Patent
Color display system with spatial light modulator(s) having color-to-color variations in data sequencing
Richard O. Gale,Gerhard P. Deffner,Vishal Markandey +2 more
- 03 Jan 1997
TL;DR: In this article, the data for each color are arranged in a different data sequence, and the intensity transitions do not occur at the same time in the data sequences of different colors.
50
Patent
Color temperature compensation for digital display system with color wheel
Richard C. Meyer,Gerhard P. Deffner,Austin L. Huang,Joseph K. Masters +3 more
- 26 May 1995
TL;DR: In this article, a method of adjusting color temperature of images displayed by a display system (10) whose images are based on sequential pixel data and are filtered with a color wheel (15, 15, 15', 15").
37