Screening circuit for screening image pixels

Details Screening circuit for screening image pixels Screening circuit for screening image pixels

1987-06-15

1988-07-05

Brigance, Gerald L.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

364200, 364900, 358283, 382 50, G09G 102

Patent

active

047558130

ABSTRACT:
A programmable screening circuit with memory for storing at each address location both a pixel screen value and the memory address of the screen value for the next pixel to be screened, and a control including a latch pair for separating data from each memory location addressed into a screen value for screening the pixel and an address for addressing the memory location for the next screen value.

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patent: 4404554 (1983-09-01), Tweedy, Jr. et al.
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patent: 4539600 (1985-09-01), Takahashi et al.
patent: 4562486 (1985-12-01), Suzuki et al.
patent: 4672461 (1987-06-01), Yoshida

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