GB8718806D0 - Measuring spatial profiles of energy beams - Google Patents

Measuring spatial profiles of energy beams

Info

Publication number
GB8718806D0
GB8718806D0 GB878718806A GB8718806A GB8718806D0 GB 8718806 D0 GB8718806 D0 GB 8718806D0 GB 878718806 A GB878718806 A GB 878718806A GB 8718806 A GB8718806 A GB 8718806A GB 8718806 D0 GB8718806 D0 GB 8718806D0
Authority
GB
United Kingdom
Prior art keywords
energy beams
spatial profiles
measuring spatial
measuring
profiles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB878718806A
Other versions
GB2194043A (en
GB2194043B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EG&G Gamma Scientific Inc
Original Assignee
EG&G Gamma Scientific Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB868619324A external-priority patent/GB8619324D0/en
Priority claimed from US07/025,897 external-priority patent/US4797619A/en
Application filed by EG&G Gamma Scientific Inc filed Critical EG&G Gamma Scientific Inc
Publication of GB8718806D0 publication Critical patent/GB8718806D0/en
Publication of GB2194043A publication Critical patent/GB2194043A/en
Application granted granted Critical
Publication of GB2194043B publication Critical patent/GB2194043B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
GB8718806A 1986-08-07 1987-08-07 Apparatus for measuring intensities of energy beams as a function of position Expired - Fee Related GB2194043B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868619324A GB8619324D0 (en) 1986-08-07 1986-08-07 Accurate convergence measurement
US07/025,897 US4797619A (en) 1987-03-13 1987-03-13 Method and apparatus for measuring spatial profiles of energy beams

Publications (3)

Publication Number Publication Date
GB8718806D0 true GB8718806D0 (en) 1987-09-16
GB2194043A GB2194043A (en) 1988-02-24
GB2194043B GB2194043B (en) 1991-01-23

Family

ID=26291147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8718806A Expired - Fee Related GB2194043B (en) 1986-08-07 1987-08-07 Apparatus for measuring intensities of energy beams as a function of position

Country Status (1)

Country Link
GB (1) GB2194043B (en)

Also Published As

Publication number Publication date
GB2194043A (en) 1988-02-24
GB2194043B (en) 1991-01-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970807