J
John Howard Barker
Researcher at IBM
Publications - 5
Citations - 382
John Howard Barker is an academic researcher from IBM. The author has contributed to research in topics: Input device & HyperTransport. The author has an hindex of 4, co-authored 5 publications receiving 382 citations.
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Patent
Pass through circuit for reduced memory latency in a multiprocessor system
TL;DR: In this article, a bypass or pass-through device is used to connect two HyperTransport links together where each of the links is connected to a processor at the other end.
Patent
Method of obtaining a second function from keys on a keyboard using pressure differentiation
TL;DR: In this paper, a method of obtaining a second function from keys on a standard QWERTY configured computer keyboard that have only a first function when struck individually is disclosed, and the force applied by the user on the keyboard is measured and detected during a first period of time.
Patent
Touch panel display
TL;DR: In this paper, a system which can control a plurality of opto-matrix input devices is described, which uses multiplexed scanning of emitter/detector pairs under control of a separate computer.
Patent
Method of detecting excessive keyboard force
TL;DR: In this article, a method for detecting when a user is typing with excessive force on a keyboard is disclosed, and the user is warned and provided with feedback to adjust the level of force being applied to the keyboard.