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AU250623B2 - Apparatus for automatically maintaining parallelism between two optically flat surfaces - Google Patents

Apparatus for automatically maintaining parallelism between two optically flat surfaces

Info

Publication number
AU250623B2
AU250623B2 AU7311/61A AU731161A AU250623B2 AU 250623 B2 AU250623 B2 AU 250623B2 AU 7311/61 A AU7311/61 A AU 7311/61A AU 731161 A AU731161 A AU 731161A AU 250623 B2 AU250623 B2 AU 250623B2
Authority
AU
Australia
Prior art keywords
flat surfaces
optically flat
automatically maintaining
maintaining parallelism
parallelism
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
AU7311/61A
Other versions
AU731161A (en
Inventor
Vincent Ramsay Jack
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
Filing date
Publication date
Application filed by Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Priority to US204679A priority Critical patent/US3218915A/en
Priority to GB24709/62A priority patent/GB974378A/en
Application granted granted Critical
Publication of AU731161A publication Critical patent/AU731161A/en
Publication of AU250623B2 publication Critical patent/AU250623B2/en
Expired legal-status Critical Current

Links

AU7311/61A 1961-07-25 1961-07-25 Apparatus for automatically maintaining parallelism between two optically flat surfaces Expired AU250623B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US204679A US3218915A (en) 1961-07-25 1962-06-25 Apparatus for automatically maintaining parallelism between two optically flat surfaces
GB24709/62A GB974378A (en) 1961-07-25 1962-06-27 Apparatus for automatically maintaining a fixed angle or parallelism between two optically flat surfaces

Publications (2)

Publication Number Publication Date
AU731161A AU731161A (en) 1964-01-09
AU250623B2 true AU250623B2 (en) 1964-01-09

Family

ID=

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