FR44950E - Appareil de projection - Google Patents

Appareil de projection

Info

Publication number
FR44950E
FR44950E FR44950DA FR44950E FR 44950 E FR44950 E FR 44950E FR 44950D A FR44950D A FR 44950DA FR 44950 E FR44950 E FR 44950E
Authority
FR
France
Prior art keywords
projection device
projection
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
English (en)
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.)
Sipro S A
Original Assignee
Sipro S A
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 Sipro S A filed Critical Sipro S A
Application granted granted Critical
Publication of FR44950E publication Critical patent/FR44950E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR44950D 1934-06-12 1934-06-12 Appareil de projection Expired FR44950E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44950T 1934-06-12

Publications (1)

Publication Number Publication Date
FR44950E true FR44950E (fr) 1935-05-01

Family

ID=8680731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44950D Expired FR44950E (fr) 1934-06-12 1934-06-12 Appareil de projection

Country Status (1)

Country Link
FR (1) FR44950E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191218B (de) * 1963-02-22 1965-04-15 Rodenstock Optik G Kunststoff-Fassung fuer optische Systeme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191218B (de) * 1963-02-22 1965-04-15 Rodenstock Optik G Kunststoff-Fassung fuer optische Systeme

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