AT191631B - Efficient measuring mark illumination - Google Patents

Efficient measuring mark illumination

Info

Publication number
AT191631B
AT191631B AT191631DA AT191631B AT 191631 B AT191631 B AT 191631B AT 191631D A AT191631D A AT 191631DA AT 191631 B AT191631 B AT 191631B
Authority
AT
Austria
Prior art keywords
measuring mark
mark illumination
efficient measuring
efficient
illumination
Prior art date
Application number
Other languages
German (de)
Original Assignee
Optische Anstalt C P Goerz Ges
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 Optische Anstalt C P Goerz Ges filed Critical Optische Anstalt C P Goerz Ges
Application granted granted Critical
Publication of AT191631B publication Critical patent/AT191631B/en

Links

AT191631D 1955-12-28 1955-12-28 Efficient measuring mark illumination AT191631B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT191631T 1955-12-28

Publications (1)

Publication Number Publication Date
AT191631B true AT191631B (en) 1957-09-10

Family

ID=3665569

Family Applications (1)

Application Number Title Priority Date Filing Date
AT191631D AT191631B (en) 1955-12-28 1955-12-28 Efficient measuring mark illumination

Country Status (1)

Country Link
AT (1) AT191631B (en)

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