FR81665E - Projector for the presentation of views, fitted with a device for adjusting the light intensity - Google Patents

Projector for the presentation of views, fitted with a device for adjusting the light intensity

Info

Publication number
FR81665E
FR81665E FR897750A FR897750A FR81665E FR 81665 E FR81665 E FR 81665E FR 897750 A FR897750 A FR 897750A FR 897750 A FR897750 A FR 897750A FR 81665 E FR81665 E FR 81665E
Authority
FR
France
Prior art keywords
projector
presentation
views
fitted
adjusting
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
FR897750A
Other languages
French (fr)
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Priority to FR897750A priority Critical patent/FR81665E/en
Application granted granted Critical
Publication of FR81665E publication Critical patent/FR81665E/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR897750A 1962-05-16 1962-05-16 Projector for the presentation of views, fitted with a device for adjusting the light intensity Expired FR81665E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR897750A FR81665E (en) 1962-05-16 1962-05-16 Projector for the presentation of views, fitted with a device for adjusting the light intensity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR897750A FR81665E (en) 1962-05-16 1962-05-16 Projector for the presentation of views, fitted with a device for adjusting the light intensity

Publications (1)

Publication Number Publication Date
FR81665E true FR81665E (en) 1963-10-25

Family

ID=8779061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897750A Expired FR81665E (en) 1962-05-16 1962-05-16 Projector for the presentation of views, fitted with a device for adjusting the light intensity

Country Status (1)

Country Link
FR (1) FR81665E (en)

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