Inventor
HAYASHI ASAO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI ASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
14 patentsUS4540881ASep 10, 1985
Method of detecting focusing conditions
OLYMPUS OPTICAL CO31 citations92
US4492449AJan 8, 1985
Apparatus and technique for detecting and controlling the focusing of an optical system by image sharpness and lateral shift techniques
OLYMPUS OPTICAL CO28 citations92
US4562346ADec 31, 1985
Apparatus and method for detecting focus condition of imaging optical system employing both sharpness detection and lateral shift detection
OLYMPUS OPTICAL CO26 citations82
US4483602ANov 20, 1984
Apparatus for detecting a focusing condition of an objective lens
OLYMPUS OPTICAL CO24 citations82
US4720824AJan 19, 1988
Information reading apparatus with a light beam scanning technique
OLYMPUS OPTICAL CO22 citations81
US4563705AJan 7, 1986
Automatic focus controlling apparatus and method
OLYMPUS OPTICAL CO12 citations74
US4453818AJun 12, 1984
Method of automatically adjusting focus conditions
OLYMPUS OPTICAL CO9 citations74
US4614865ASep 30, 1986
Method of detecting a focus condition of an imaging optical system by image sharpness and lateral shift techniques
OLYMPUS OPTICAL CO9 citations73
US4503467AMar 5, 1985
Analog-digital converting apparatus
OLYMPUS OPTICAL CO7 citations73
US4179743ADec 18, 1979
Automatic microfilm retrieval system
OLYMPUS OPTICAL CO10 citations73
US3987463AOct 19, 1976
Automatic exposure control circuit for photomicrographic apparatus
OLYMPUS OPTICAL CO16 citations72
US4486787ADec 4, 1984
Intelligent copier
OLYMPUS OPTICAL CO8 citations71
US4484817ANov 27, 1984
Colorimetric chemical analyzing apparatus
OLYMPUS OPTICAL CO18 citations71
US4443079AApr 17, 1984
Method and apparatus for detecting focus condition of objective lens
OLYMPUS OPTICAL CO4 citations62