GB9008531D0 - Monitoring and control of surface curvature - Google Patents

Monitoring and control of surface curvature

Info

Publication number
GB9008531D0
GB9008531D0 GB909008531A GB9008531A GB9008531D0 GB 9008531 D0 GB9008531 D0 GB 9008531D0 GB 909008531 A GB909008531 A GB 909008531A GB 9008531 A GB9008531 A GB 9008531A GB 9008531 D0 GB9008531 D0 GB 9008531D0
Authority
GB
United Kingdom
Prior art keywords
monitoring
control
surface curvature
curvature
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
GB909008531A
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.)
Logitech Ltd
Original Assignee
Logitech 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 Logitech Ltd filed Critical Logitech Ltd
Priority to GB909008531A priority Critical patent/GB9008531D0/en
Publication of GB9008531D0 publication Critical patent/GB9008531D0/en
Priority to GB9108160A priority patent/GB2244822B/en
Priority to GB9407360A priority patent/GB2276009B/en
Pending legal-status Critical Current

Links

GB909008531A 1990-04-17 1990-04-17 Monitoring and control of surface curvature Pending GB9008531D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB909008531A GB9008531D0 (en) 1990-04-17 1990-04-17 Monitoring and control of surface curvature
GB9108160A GB2244822B (en) 1990-04-17 1991-04-17 Monitoring and control of surface curvature
GB9407360A GB2276009B (en) 1990-04-17 1994-04-14 Monitoring and control of surface curvature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909008531A GB9008531D0 (en) 1990-04-17 1990-04-17 Monitoring and control of surface curvature

Publications (1)

Publication Number Publication Date
GB9008531D0 true GB9008531D0 (en) 1990-06-13

Family

ID=10674476

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909008531A Pending GB9008531D0 (en) 1990-04-17 1990-04-17 Monitoring and control of surface curvature
GB9108160A Expired - Lifetime GB2244822B (en) 1990-04-17 1991-04-17 Monitoring and control of surface curvature

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9108160A Expired - Lifetime GB2244822B (en) 1990-04-17 1991-04-17 Monitoring and control of surface curvature

Country Status (1)

Country Link
GB (2) GB9008531D0 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031806A (en) * 1960-04-12 1962-05-01 Crane Packing Co Automatic lap plate contour control
US4313284A (en) * 1980-03-27 1982-02-02 Monsanto Company Apparatus for improving flatness of polished wafers
GB2163682B (en) * 1984-07-28 1987-08-19 Citizen Watch Co Ltd Rotary grinding machine and control method thereof

Also Published As

Publication number Publication date
GB9108160D0 (en) 1991-06-05
GB2244822A (en) 1991-12-11
GB2244822B (en) 1994-12-14

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