Inventor

FERLA GUILLERMO S

US4 patents

⚠️ This page may combine multiple inventors who share the name “FERLA GUILLERMO S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLAROID CORP

3 patents

US5159352AOct 27, 1992

(unassigned)

1 patent

US5369497ANov 29, 1994

Apparatus and method for modulating the area of pixels for tone reproduction

27 citations86

FERLA GUILLERMO S

POLAROID CORP

Dynamic focusing system for use with discontinuous medium

Printing apparatus

System and method for adjusting image brightness in electronic printer

(unassigned)

Apparatus and method for modulating the area of pixels for tone reproduction