FR1530275A - Writing projector - Google Patents

Writing projector

Info

Publication number
FR1530275A
FR1530275A FR113177A FR113177A FR1530275A FR 1530275 A FR1530275 A FR 1530275A FR 113177 A FR113177 A FR 113177A FR 113177 A FR113177 A FR 113177A FR 1530275 A FR1530275 A FR 1530275A
Authority
FR
France
Prior art keywords
writing projector
projector
writing
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
FR113177A
Other languages
French (fr)
Inventor
Erwin Huebner
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Priority to FR113177A priority Critical patent/FR1530275A/en
Application granted granted Critical
Publication of FR1530275A publication Critical patent/FR1530275A/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
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR113177A 1967-07-05 1967-07-05 Writing projector Expired FR1530275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR113177A FR1530275A (en) 1967-07-05 1967-07-05 Writing projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR113177A FR1530275A (en) 1967-07-05 1967-07-05 Writing projector

Publications (1)

Publication Number Publication Date
FR1530275A true FR1530275A (en) 1968-06-21

Family

ID=8634518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113177A Expired FR1530275A (en) 1967-07-05 1967-07-05 Writing projector

Country Status (1)

Country Link
FR (1) FR1530275A (en)

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