CA301092A - Dispositif optique a localiser la source d'eclairage - Google Patents

Dispositif optique a localiser la source d'eclairage

Info

Publication number
CA301092A
CA301092A CA301092A CA301092DA CA301092A CA 301092 A CA301092 A CA 301092A CA 301092 A CA301092 A CA 301092A CA 301092D A CA301092D A CA 301092DA CA 301092 A CA301092 A CA 301092A
Authority
CA
Canada
Prior art keywords
illumination
optical means
locating sources
locating
sources
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
CA301092A
Other languages
English (en)
Inventor
A. Everett Edward
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA301092A publication Critical patent/CA301092A/fr
Expired legal-status Critical Current

Links

CA301092A Dispositif optique a localiser la source d'eclairage Expired CA301092A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA301092T

Publications (1)

Publication Number Publication Date
CA301092A true CA301092A (fr) 1930-06-17

Family

ID=35254238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301092A Expired CA301092A (fr) Dispositif optique a localiser la source d'eclairage

Country Status (1)

Country Link
CA (1) CA301092A (fr)

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