Non-interlaced to interlaced format video converter

Details Non-interlaced to interlaced format video converter Non-interlaced to interlaced format video converter

1979-06-08

1981-11-03

Orsino, Jr., Joseph A.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

H04N 502

Patent

active

042988888

ABSTRACT:
A video converter operating in real time that responds to frames of N lines of video data in a non-interlaced format to form two fields of interlaced data without loss of any information. The converter operates with a minimum of two lines of memory storage capacity and a minimum of timing structure. The concept in accordance with the invention allows data of substantially any non-interlaced format to be converted for display on an interlaced display unit such as a standard TV system.

REFERENCES:
patent: 3830971 (1974-08-01), van de Polder
patent: 3832487 (1974-08-01), de Niet
patent: 3982063 (1976-09-01), Brown et al.
patent: 4057836 (1977-11-01), Munsey
Van Buul et al.-Standards Conversion of TV Signal with 625 Lines into Videophone Signal with 313 Lines-Philips Res. Repts. 28, 1973, pp. 377-390.

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