FR1120984A - Method and apparatus for projecting transparent photographic images - Google Patents

Method and apparatus for projecting transparent photographic images

Info

Publication number
FR1120984A
FR1120984A FR1120984DA FR1120984A FR 1120984 A FR1120984 A FR 1120984A FR 1120984D A FR1120984D A FR 1120984DA FR 1120984 A FR1120984 A FR 1120984A
Authority
FR
France
Prior art keywords
photographic images
transparent photographic
projecting transparent
projecting
images
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Application granted granted Critical
Publication of FR1120984A publication Critical patent/FR1120984A/en
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
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1120984D 1954-03-19 1955-03-18 Method and apparatus for projecting transparent photographic images Expired FR1120984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1120984X 1954-03-19

Publications (1)

Publication Number Publication Date
FR1120984A true FR1120984A (en) 1956-07-18

Family

ID=10875623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120984D Expired FR1120984A (en) 1954-03-19 1955-03-18 Method and apparatus for projecting transparent photographic images

Country Status (1)

Country Link
FR (1) FR1120984A (en)

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