Image reproduction speed conversion apparatus

Details Image reproduction speed conversion apparatus Image reproduction speed conversion apparatus

1992-12-03

1995-03-28

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358337, 358312, H04N 5783, H04N 594

Patent

active

054022479

ABSTRACT:
An image reproduction speed conversion apparatus converts first image data to second image data. The image reproduction speed conversion apparatus includes: a memory device, to which the first image data is written in one by one on the basis of the write-in timing signal, and from which the second image data is read out one by one on the basis of the read-out timing signal; a surpassing-detection device for detecting a surpassing condition to output a surpassing-detection signal; and a surpassing-processing device for inserting picture data into or thinning out picture data from the second image data in response to the surpassing-detection signal.

REFERENCES:
patent: 4249198 (1981-02-01), Ito et al.
patent: 4283736 (1981-08-01), Morio et al.
patent: 4862269 (1989-08-01), Sonoda et al.
patent: 5070412 (1991-12-01), Kumamoto et al.
patent: 5122885 (1992-06-01), Yoshioka et al.
patent: 5146352 (1992-09-01), Nannichi

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