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公开(公告)号:US3622789A
公开(公告)日:1971-11-23
申请号:US3622789D
申请日:1969-12-23
Applicant: COMPTEURS COMP D
Inventor: VOLKOVISKI VICTOR
IPC: B64G3/00 , G01S3/784 , G01T1/16
CPC classification number: B64G3/00 , G01S3/784
Abstract: Device for measuring the displacement of the image of an object emitting infrared rays comprising at least two groups of seriesconnected thermoelements arranged symmetrically in relation with an origin point of the image of the object.