CA1210972A - Appareil holographique avec appareil photo incorpore pour detecter les defaillances - Google Patents

Appareil holographique avec appareil photo incorpore pour detecter les defaillances

Info

Publication number
CA1210972A
CA1210972A CA000448187A CA448187A CA1210972A CA 1210972 A CA1210972 A CA 1210972A CA 000448187 A CA000448187 A CA 000448187A CA 448187 A CA448187 A CA 448187A CA 1210972 A CA1210972 A CA 1210972A
Authority
CA
Canada
Prior art keywords
chamber
film
article
photographic
plate
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
CA000448187A
Other languages
English (en)
Inventor
John W. Newman
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.)
Laser Technology Inc
Original Assignee
Laser Technology Inc
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
Priority claimed from US06/284,634 external-priority patent/US4462668A/en
Application filed by Laser Technology Inc filed Critical Laser Technology Inc
Priority to CA000448187A priority Critical patent/CA1210972A/fr
Application granted granted Critical
Publication of CA1210972A publication Critical patent/CA1210972A/fr
Expired legal-status Critical Current

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CA000448187A 1980-10-06 1984-02-23 Appareil holographique avec appareil photo incorpore pour detecter les defaillances Expired CA1210972A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000448187A CA1210972A (fr) 1980-10-06 1984-02-23 Appareil holographique avec appareil photo incorpore pour detecter les defaillances

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US19434380A 1980-10-06 1980-10-06
US284,634 1981-07-20
US06/284,634 US4462668A (en) 1980-10-06 1981-07-20 Hologram apparatus for detecting flaws with developing chamber
CA000387215A CA1167296A (fr) 1980-10-06 1981-10-02 Instrument holographique pour la detection de defauts, et appareil potographique connexe
CA000448187A CA1210972A (fr) 1980-10-06 1984-02-23 Appareil holographique avec appareil photo incorpore pour detecter les defaillances
US194,343 1988-05-16

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000387215A Division CA1167296A (fr) 1980-10-06 1981-10-02 Instrument holographique pour la detection de defauts, et appareil potographique connexe

Publications (1)

Publication Number Publication Date
CA1210972A true CA1210972A (fr) 1986-09-09

Family

ID=27167147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000448187A Expired CA1210972A (fr) 1980-10-06 1984-02-23 Appareil holographique avec appareil photo incorpore pour detecter les defaillances

Country Status (1)

Country Link
CA (1) CA1210972A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20030909

MKEX Expiry

Effective date: 20030909