Inventor
HARVEY RONALD B
US13 patents
⚠️ This page may combine multiple inventors who share the name “HARVEY RONALD B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PAKO CORP
9 patentsUS4168120ASep 18, 1979
Automatic exposure corrections for photographic printer
PAKO CORP41 citations89
US4084099AApr 11, 1978
Wide scanning angle sensor
PAKO CORP21 citations81
US4235551ANov 25, 1980
Photographic printer with preset correction buttons
PAKO CORP12 citations73
US4175853ANov 27, 1979
Photographic printer with dichroic filter reset indicators
PAKO CORP8 citations73
US4299479ANov 10, 1981
Photographic printer with sensitivity control for classification of negatives
PAKO CORP9 citations71
US4168121ASep 18, 1979
Automatic snow/beach correction for photographic printer
PAKO CORP16 citations71
US4056024ANov 1, 1977
Web advancement and cutting mechanism and method
PAKO CORP15 citations71
US4017179AApr 12, 1977
Automatic density control
PAKO CORP7 citations69
US4324488AApr 13, 1982
Floating edge-follower bordered paper mask
PAKO CORP5 citations58