FR1327845A - Improvements made to the means for the observation of geographical maps, in particular nautical charts - Google Patents

Improvements made to the means for the observation of geographical maps, in particular nautical charts

Info

Publication number
FR1327845A
FR1327845A FR893992A FR893992A FR1327845A FR 1327845 A FR1327845 A FR 1327845A FR 893992 A FR893992 A FR 893992A FR 893992 A FR893992 A FR 893992A FR 1327845 A FR1327845 A FR 1327845A
Authority
FR
France
Prior art keywords
observation
improvements made
geographical maps
nautical charts
nautical
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
FR893992A
Other languages
French (fr)
Inventor
Georges Danoy
Jean Mouquet
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 filed Critical
Priority to FR893992A priority Critical patent/FR1327845A/en
Application granted granted Critical
Publication of FR1327845A publication Critical patent/FR1327845A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/10—Map spot or coordinate position indicators; Map reading aids
    • G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical means
    • G09B29/104—Map spot or coordinate position indicators; Map reading aids using electrical means involving the optical projection of slides, microfilm or the like
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/22—Plotting boards
    • 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
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Automation & Control Theory (AREA)
FR893992A 1962-04-10 1962-04-10 Improvements made to the means for the observation of geographical maps, in particular nautical charts Expired FR1327845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR893992A FR1327845A (en) 1962-04-10 1962-04-10 Improvements made to the means for the observation of geographical maps, in particular nautical charts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893992A FR1327845A (en) 1962-04-10 1962-04-10 Improvements made to the means for the observation of geographical maps, in particular nautical charts

Publications (1)

Publication Number Publication Date
FR1327845A true FR1327845A (en) 1963-05-24

Family

ID=8776549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893992A Expired FR1327845A (en) 1962-04-10 1962-04-10 Improvements made to the means for the observation of geographical maps, in particular nautical charts

Country Status (1)

Country Link
FR (1) FR1327845A (en)

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