AU618951A - Improvements in or relating to methods of manufacturing optical aspherical correction elements and elements manufactured by such methods - Google Patents

Improvements in or relating to methods of manufacturing optical aspherical correction elements and elements manufactured by such methods

Info

Publication number
AU618951A
AU618951A AU6189/51A AU618951A AU618951A AU 618951 A AU618951 A AU 618951A AU 6189/51 A AU6189/51 A AU 6189/51A AU 618951 A AU618951 A AU 618951A AU 618951 A AU618951 A AU 618951A
Authority
AU
Australia
Prior art keywords
methods
elements
relating
manufacturing optical
aspherical correction
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
AU6189/51A
Other versions
AU157854B2 (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU618951A publication Critical patent/AU618951A/en
Publication of AU157854B2 publication Critical patent/AU157854B2/en
Expired legal-status Critical Current

Links

AU6189/51A 1951-11-09 Improvements in or relating to methods of manufacturing optical aspherical correction elements and elements manufactured by such methods Expired AU157854B2 (en)

Publications (2)

Publication Number Publication Date
AU618951A true AU618951A (en) 1952-01-10
AU157854B2 AU157854B2 (en) 1952-01-10

Family

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