GB9221698D0 - Optical measuring instruments - Google Patents

Optical measuring instruments

Info

Publication number
GB9221698D0
GB9221698D0 GB929221698A GB9221698A GB9221698D0 GB 9221698 D0 GB9221698 D0 GB 9221698D0 GB 929221698 A GB929221698 A GB 929221698A GB 9221698 A GB9221698 A GB 9221698A GB 9221698 D0 GB9221698 D0 GB 9221698D0
Authority
GB
United Kingdom
Prior art keywords
optical measuring
measuring instruments
instruments
optical
measuring
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.)
Pending
Application number
GB929221698A
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
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Priority to GB929221698A priority Critical patent/GB9221698D0/en
Priority to JP50827593A priority patent/JP3351527B2/en
Priority to PCT/GB1992/002042 priority patent/WO1993009394A1/en
Priority to DE69212000T priority patent/DE69212000T2/en
Priority to EP92923025A priority patent/EP0611438B1/en
Priority to US08/232,280 priority patent/US5546184A/en
Priority to GB9223169A priority patent/GB2261299B/en
Priority to CN92114451A priority patent/CN1041769C/en
Publication of GB9221698D0 publication Critical patent/GB9221698D0/en
Pending legal-status Critical Current

Links

GB929221698A 1991-11-08 1992-10-15 Optical measuring instruments Pending GB9221698D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB929221698A GB9221698D0 (en) 1992-10-15 1992-10-15 Optical measuring instruments
JP50827593A JP3351527B2 (en) 1991-11-08 1992-11-05 Measuring device
PCT/GB1992/002042 WO1993009394A1 (en) 1991-11-08 1992-11-05 Measuring instruments
DE69212000T DE69212000T2 (en) 1991-11-08 1992-11-05 Optical measuring devices
EP92923025A EP0611438B1 (en) 1991-11-08 1992-11-05 Optical measuring instruments
US08/232,280 US5546184A (en) 1991-11-08 1992-11-05 Single-frequency bidirectional fringe-counting interferometer
GB9223169A GB2261299B (en) 1991-11-08 1992-11-05 Measuring instruments
CN92114451A CN1041769C (en) 1991-11-08 1992-11-07 Optical measuring instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929221698A GB9221698D0 (en) 1992-10-15 1992-10-15 Optical measuring instruments

Publications (1)

Publication Number Publication Date
GB9221698D0 true GB9221698D0 (en) 1992-12-02

Family

ID=10723521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929221698A Pending GB9221698D0 (en) 1991-11-08 1992-10-15 Optical measuring instruments

Country Status (1)

Country Link
GB (1) GB9221698D0 (en)

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