Electrical computers and digital data processing systems: input/ – Input/output data processing – Input/output command process
Patent
1998-04-15
2000-10-10
Lee, Thomas C.
Electrical computers and digital data processing systems: input/
Input/output data processing
Input/output command process
710 5, 710 14, 345204, 348705, G06F 1300, G09G 500
Patent
active
061311286
ABSTRACT:
Provided with a method of and circuit for automatically selecting a signal without using a separate signal selecting switch and for displaying the content of the signal by way of OSD (On Screen Display), the circuit including: a D-sub connector for transmitting a D-sub synchronous signal applied from a D-sub signal cable; a BNC connector for transmitting video signals and synchronous signals applied from a computer via a BNC signal cable; a selector for selecting one of the signals applied from the two connectors in response to a switching signal; and a microcomputer receptive to the BNC/D-sub signal transferred from the selector, and sending a control signal for selecting the BNC/D-sub signal to the selector according to the presence of the synchronous signals and DPMS state.
REFERENCES:
patent: 5519414 (1996-05-01), Gold et al.
patent: 5748332 (1998-05-01), Lee
patent: 5781250 (1998-07-01), Jun
patent: 5812120 (1998-09-01), Shim
patent: 5870086 (1999-02-01), Bang
patent: 5886545 (1999-03-01), Sakuda et al.
patent: 5917479 (1999-06-01), Haapakoski
Bushnell Esq. Robert E.
Cao Chun
Lee Thomas C.
Samsung Electronics Co,. Ltd.
LandOfFree
Method of automatically selecting a BNC/D-sub signal in display does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of automatically selecting a BNC/D-sub signal in display , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of automatically selecting a BNC/D-sub signal in display will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2263565