Inventor
GALE MICHAEL T
CH15 patents
⚠️ This page may combine multiple inventors who share the name “GALE MICHAEL T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RCA CORP
13 patentsUS4417784ANov 29, 1983
Multiple image encoding using surface relief structures as authenticating device for sheet-material authenticated item
RCA CORP182 citations98
US4668080AMay 26, 1987
Method and apparatus for forming large area high resolution patterns
RCA CORP54 citations95
US4155627AMay 22, 1979
Color diffractive subtractive filter master recording comprising a plurality of superposed two-level relief patterns on the surface of a substrate
RCA CORP147 citations93
US4464030AAug 7, 1984
Dynamic accuracy X-Y positioning table for use in a high precision light-spot writing system
RCA CORP28 citations92
US4576439AMar 18, 1986
Reflective diffractive authenticating device
RCA CORP54 citations90
US4534620AAug 13, 1985
Standardized multi-stack dielectric-layer filter blank and method for fabricating color-encoding filter therefrom
RCA CORP29 citations90
US4585513AApr 29, 1986
Method for removing glass support from semiconductor device
RCA CORP8 citations66
US4353622AOct 12, 1982
Recording blank and method for fabricating therefrom diffractive subtractive filter metal embossing master
RCA CORP6 citations63
US4663524AMay 5, 1987
Apparatus for measuring parameters of light spots with a moving knife-edge mask
RCA CORP3 citations62
US4601581AJul 22, 1986
Method and apparatus of determining the true edge length of a body
RCA CORP3 citations61
US4523850AJun 18, 1985
System for positioning a body
RCA CORP5 citations60
US4213673AJul 22, 1980
Projector for reading out color-encoded focused image holograms employing an optimum encoding scheme
RCA CORP1 citations51
US4157220AJun 5, 1979
Technique for recording micropicture-information on a diffractive subtractive filter embossing master
RCA CORP0 citations51