DE3167022D1 - Measurement of refractive index profile - Google Patents

Measurement of refractive index profile

Info

Publication number
DE3167022D1
DE3167022D1 DE8181900561T DE3167022T DE3167022D1 DE 3167022 D1 DE3167022 D1 DE 3167022D1 DE 8181900561 T DE8181900561 T DE 8181900561T DE 3167022 T DE3167022 T DE 3167022T DE 3167022 D1 DE3167022 D1 DE 3167022D1
Authority
DE
Germany
Prior art keywords
measurement
refractive index
index profile
profile
refractive
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.)
Expired
Application number
DE8181900561T
Other languages
German (de)
Inventor
David Neil Payne
Issei Sasaki
Michael John Adams
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.)
BTG International Ltd
Original Assignee
National Research Development Corp UK
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
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Priority claimed from PCT/GB1981/000040 external-priority patent/WO1981002634A1/en
Application granted granted Critical
Publication of DE3167022D1 publication Critical patent/DE3167022D1/en
Expired legal-status Critical Current

Links

DE8181900561T 1980-03-11 1981-03-11 Measurement of refractive index profile Expired DE3167022D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8008158 1980-03-11
PCT/GB1981/000040 WO1981002634A1 (en) 1980-03-11 1981-03-11 Measurement of refractive index profile

Publications (1)

Publication Number Publication Date
DE3167022D1 true DE3167022D1 (en) 1984-12-13

Family

ID=26274761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181900561T Expired DE3167022D1 (en) 1980-03-11 1981-03-11 Measurement of refractive index profile

Country Status (1)

Country Link
DE (1) DE3167022D1 (en)

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: MITSCHERLICH, H., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., 80331 MUENCHEN GRAF, W., DIPL.-ING., PAT.-ANWAELTE, 81667 MUENCHEN