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AU120851B2 - Improvements in or relating to optical scale-reading apparatus - Google Patents

Improvements in or relating to optical scale-reading apparatus

Info

Publication number
AU120851B2
AU120851B2 AU9962/43A AU996243A AU120851B2 AU 120851 B2 AU120851 B2 AU 120851B2 AU 9962/43 A AU9962/43 A AU 9962/43A AU 996243 A AU996243 A AU 996243A AU 120851 B2 AU120851 B2 AU 120851B2
Authority
AU
Australia
Prior art keywords
relating
reading apparatus
optical scale
scale
optical
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 - Lifetime
Application number
AU9962/43A
Inventor
"William Clifford Thomas
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.)
Kapella Ltd
Original Assignee
Kapella Ltd
Filing date
Publication of AU120851B2 publication Critical patent/AU120851B2/en
Application filed by Kapella Ltd filed Critical Kapella Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU9962/43A 1943-06-26 Improvements in or relating to optical scale-reading apparatus Expired - Lifetime AU120851B2 (en)

Publications (1)

Publication Number Publication Date
AU120851B2 true AU120851B2 (en)

Family

ID=

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