FR1228123A - Projecteur - Google Patents

Projecteur

Info

Publication number
FR1228123A
FR1228123A FR786947A FR786947A FR1228123A FR 1228123 A FR1228123 A FR 1228123A FR 786947 A FR786947 A FR 786947A FR 786947 A FR786947 A FR 786947A FR 1228123 A FR1228123 A FR 1228123A
Authority
FR
France
Prior art keywords
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
FR786947A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1228123A publication Critical patent/FR1228123A/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
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR786947A 1958-02-17 1959-02-17 Projecteur Expired FR1228123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1228123X 1958-02-17

Publications (1)

Publication Number Publication Date
FR1228123A true FR1228123A (fr) 1960-08-26

Family

ID=19872291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786947A Expired FR1228123A (fr) 1958-02-17 1959-02-17 Projecteur

Country Status (1)

Country Link
FR (1) FR1228123A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469905A (en) * 1966-10-24 1969-09-30 Brunswick Corp Spot projecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469905A (en) * 1966-10-24 1969-09-30 Brunswick Corp Spot projecting device

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