FR87823E - Table d'informations lumineuse - Google Patents

Table d'informations lumineuse

Info

Publication number
FR87823E
FR87823E FR14114A FR14114A FR87823E FR 87823 E FR87823 E FR 87823E FR 14114 A FR14114 A FR 14114A FR 14114 A FR14114 A FR 14114A FR 87823 E FR87823 E FR 87823E
Authority
FR
France
Prior art keywords
information table
illuminated information
illuminated
information
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
FR14114A
Other languages
English (en)
Inventor
Jean Pierrat
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.)
Ateliers dAviation Louis Breguet SA
Original Assignee
Ateliers dAviation Louis Breguet SA
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 Ateliers dAviation Louis Breguet SA filed Critical Ateliers dAviation Louis Breguet SA
Priority to FR14114A priority Critical patent/FR87823E/fr
Priority to CH466066A priority patent/CH448555A/fr
Priority to DEP1268A priority patent/DE1268876B/de
Priority to GB16004/66A priority patent/GB1145064A/en
Priority to US543218A priority patent/US3455630A/en
Application granted granted Critical
Publication of FR87823E publication Critical patent/FR87823E/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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/24—Focusing screens
    • G03B13/26—Focusing screens with magnifiers for inspecting image formed on screen
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR14114A 1965-04-21 1965-04-21 Table d'informations lumineuse Expired FR87823E (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR14114A FR87823E (fr) 1965-04-21 1965-04-21 Table d'informations lumineuse
CH466066A CH448555A (fr) 1965-04-21 1966-03-31 Procédé et dispositif de réglage de la position de l'axe optique d'un projecteur par rapport à un écran
DEP1268A DE1268876B (de) 1965-04-21 1966-03-31 Verfahren und Vorrichtung zum Einstellen der Lage der optischen Achse eines Projektors mit Bezug auf einen Schirm
GB16004/66A GB1145064A (en) 1965-04-21 1966-04-12 Method of and apparatus for adjusting the perpendicularity of the optical axis of a projector with respect to a screen
US543218A US3455630A (en) 1965-04-21 1966-04-18 Apparatus for adjusting the position of the optical axis of a projector with respect to a screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR14114A FR87823E (fr) 1965-04-21 1965-04-21 Table d'informations lumineuse

Publications (1)

Publication Number Publication Date
FR87823E true FR87823E (fr) 1966-05-20

Family

ID=8576949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR14114A Expired FR87823E (fr) 1965-04-21 1965-04-21 Table d'informations lumineuse

Country Status (5)

Country Link
US (1) US3455630A (fr)
CH (1) CH448555A (fr)
DE (1) DE1268876B (fr)
FR (1) FR87823E (fr)
GB (1) GB1145064A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729176A1 (de) * 1987-09-01 1989-03-09 Ural Nii Trubnoj Promyslennost Vorrichtung zum einstellen der walzachse eines walzwerkes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459418A (en) * 1945-12-08 1949-01-18 George D Ellis Light spot and reflector means for alignment of cameras for title purposes
US3080801A (en) * 1958-07-29 1963-03-12 Photogrammetry Inc Zenith camera system
GB888538A (en) * 1959-06-22 1962-01-31 Michael Trevor Kennett A method of, and apparatus for, producing a photograph

Also Published As

Publication number Publication date
GB1145064A (en) 1969-03-12
CH448555A (fr) 1967-12-15
DE1268876B (de) 1968-05-22
US3455630A (en) 1969-07-15

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