P

Inventor

GAFFARD JEAN-PAUL

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

COMP GENERALE ELECTRICITE

4 patents
US4265539AMay 5, 1981

Device which measures the mutual coherence function of a laser beam

COMP GENERALE ELECTRICITE10 citations72
US4146307AMar 27, 1979

Method of increasing the light produced by a laser beam

COMP GENERALE ELECTRICITE16 citations72
US4143338AMar 6, 1979

Gas laser device

COMP GENERALE ELECTRICITE9 citations72
US3935544AJan 27, 1976

Gas laser structure for eliminating parasitic arcing

COMP GENERALE ELECTRICITE2 citations61

CILAS

2 patents
US6023057AFeb 8, 2000

Device for determining the phase errors of electromagnetic waves

CILAS14 citations72
US6188652B1Feb 13, 2001

Method and device for automatically correcting positioning errors of optical elements of an optical system

CILAS2 citations60

LASERDOT

1 patent
US5288167AFeb 22, 1994

Laser beam guidance device for civil engineering/earthmoving plant

LASERDOT97 citations91

FRAMATOME SA

1 patent
US5085509AFeb 4, 1992

Apparatus and method for aligning an optical beam

FRAMATOME SA26 citations89