公开(公告)号：US3695749A

公开(公告)日：1972-10-03

申请号：US3695749D

申请日：1970-08-07

Applicant: GEN MOTORS CORP

Inventor： STAPLETON THOMAS T

IPC: G01B9/02 ,  G02B5/32 ,  G02B27/00

CPC classification number: G02B5/32

Abstract: A beam splitter and a mirror form from a laser beam a pair of converging collimated beams directed to the primary focal point of a spreading lens. The lens combines and spreads the beams so that they overlap to produce an interference zone. A device is provided for adjustably moving the above-mentioned optical elements to vary the fringe spacing of the interference pattern.

公开(公告)号：US3449742A

公开(公告)日：1969-06-10

申请号：US3449742D

申请日：1965-05-04

Applicant: GEN MOTORS CORP

Inventor： STAPLETON THOMAS T

IPC: G05B19/42 ,  G06K11/02 ,  H03M1/00 ,  H04L3/00 ,  G08C9/00 ,  G08C11/00

CPC classification number: H03M1/00 ,  G05B19/4207 ,  G06K11/02 ,  H03M1/124

公开(公告)号：US3128364A

公开(公告)日：1964-04-07

申请号：US4986760

申请日：1960-08-16

Applicant: GEN MOTORS CORP

Inventor： WANTTAJA GLENN E ,  HALES CORNERS ,  SCARPELLI AUGUST F ,  STAPLETON THOMAS T

IPC: B23H7/18

CPC classification number: B23H7/18