Patent
Command input in a microprocessor-controlled video recorder
Schuelein Reinhard Dipl Ing
- 05 Sep 1985
7
TL;DR: In this paper, the numeric keypad already existing for controlling operating functions is additionally used for inputting code numbers in order to trigger special functions which do not belong to the normal operating sequence but which are utilised by a certain circle of people who are familiar with the meaning of the code numbers.
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Abstract: In a microprocessor-controlled video recorder, the numeric keypad already existing for controlling operating functions is additionally used for inputting code numbers in order to trigger special functions which do not belong to the normal operating sequence but which are utilised by a certain circle of people who are familiar with the meaning of the code numbers.
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Citations
Patent
Test pattern generator for video recorders with microprocessor and built-in teletext decoder
Rainer Dangschat,Walter Geffcken,Werner Roessler +2 more
- 08 Sep 1987
TL;DR: In this paper, the authors propose to use the microprocessor-controlled video recorders which are already equipped with a teletext decoder using the micro-controller of the video recorder also for making the teletext processor generate a colour test pattern.
Patent
Memory circuit for audio messages - has input keyboard matrix and time generating microcomputer for control steps actuated by keyboard signals
Oh Yong Kyu
- 08 Mar 1990
TL;DR: In this article, a time-generating micro-computer with an input keyboard and a communication processor was used to write and read out the audio signal data under the microcomputer control.
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