Inventor

SCHNEIDER ECKART

8 patents

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

LEITZ ERNST GMBH

5 patents

US4071297AJan 31, 1978

Method and apparatus for photoelectrically determining the position of at least one image focus plane

LEITZ ERNST GMBH25 citations79

US4037958AJul 26, 1977

Apparatus for determining photoelectrically the position of at least one focusing plane of an image

LEITZ ERNST GMBH9 citations72

US4175365ANov 27, 1979

LEITZ LUDWIG

1 patent

US3972021AJul 27, 1976

System for monitoring spaces by electro-optical means

LEITZ LUDWIG36 citations90

HEITMANN KNUT

1 patent

US3989378ANov 2, 1976

Method for no-contact measurement

HEITMANN KNUT5 citations53

CORRSYS DATRON SENSORSYSTEME GMBH

1 patent

US6403950B1Jun 11, 2002

Method of producing a carrier frequency modulated signal

CORRSYS DATRON SENSORSYSTEME GMBH6 citations51

SCHNEIDER ECKART

LEITZ ERNST GMBH

Method and apparatus for photoelectrically determining the position of at least one image focus plane

Apparatus for determining photoelectrically the position of at least one focusing plane of an image

Method and apparatus for measuring distances

Object measuring method and apparatus

Optical correlator

LEITZ LUDWIG

System for monitoring spaces by electro-optical means

HEITMANN KNUT

Method for no-contact measurement

CORRSYS DATRON SENSORSYSTEME GMBH

Method of producing a carrier frequency modulated signal