CA459762A - Dispositif a mesurer la lumiere - Google Patents

Dispositif a mesurer la lumiere

Info

Publication number
CA459762A
CA459762A CA459762A CA459762DA CA459762A CA 459762 A CA459762 A CA 459762A CA 459762 A CA459762 A CA 459762A CA 459762D A CA459762D A CA 459762DA CA 459762 A CA459762 A CA 459762A
Authority
CA
Canada
Prior art keywords
measuring device
light measuring
light
measuring
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
CA459762A
Other languages
English (en)
Inventor
M. Hall Joseph
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 CA459762A publication Critical patent/CA459762A/fr
Expired legal-status Critical Current

Links

CA459762A Dispositif a mesurer la lumiere Expired CA459762A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459762T

Publications (1)

Publication Number Publication Date
CA459762A true CA459762A (fr) 1949-09-20

Family

ID=35578660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459762A Expired CA459762A (fr) Dispositif a mesurer la lumiere

Country Status (1)

Country Link
CA (1) CA459762A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572943A (en) * 1968-04-22 1971-03-30 Ferrand D E Corley Color film evaluation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572943A (en) * 1968-04-22 1971-03-30 Ferrand D E Corley Color film evaluation system

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