FR326469A - Projector device - Google Patents

Projector device

Info

Publication number
FR326469A
FR326469A FR326469DA FR326469A FR 326469 A FR326469 A FR 326469A FR 326469D A FR326469D A FR 326469DA FR 326469 A FR326469 A FR 326469A
Authority
FR
France
Prior art keywords
projector device
projector
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
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.)
RADIGUET ET MASSIOT SOC
Original Assignee
RADIGUET ET MASSIOT SOC
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 RADIGUET ET MASSIOT SOC filed Critical RADIGUET ET MASSIOT SOC
Application granted granted Critical
Publication of FR326469A publication Critical patent/FR326469A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR326469D 1902-11-19 1902-11-19 Projector device Expired FR326469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR326469T 1902-11-19

Publications (1)

Publication Number Publication Date
FR326469A true FR326469A (en) 1903-05-27

Family

ID=1376554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR326469D Expired FR326469A (en) 1902-11-19 1902-11-19 Projector device

Country Status (1)

Country Link
FR (1) FR326469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060258B (en) * 1954-02-24 1959-06-25 Robert Whittle Dowling Film projection device for achieving an illuminated edge adapted to the respective image area on the screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060258B (en) * 1954-02-24 1959-06-25 Robert Whittle Dowling Film projection device for achieving an illuminated edge adapted to the respective image area on the screen

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