FR2226708A1 - Visual calculator for aerial navigation - set of discs gives graphical solution - Google Patents
Visual calculator for aerial navigation - set of discs gives graphical solutionInfo
- Publication number
- FR2226708A1 FR2226708A1 FR7314502A FR7314502A FR2226708A1 FR 2226708 A1 FR2226708 A1 FR 2226708A1 FR 7314502 A FR7314502 A FR 7314502A FR 7314502 A FR7314502 A FR 7314502A FR 2226708 A1 FR2226708 A1 FR 2226708A1
- Authority
- FR
- France
- Prior art keywords
- graphical solution
- aerial navigation
- discs
- calculator
- visual
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G1/00—Hand manipulated computing devices
- G06G1/0005—Hand manipulated computing devices characterised by a specific application
- G06G1/0052—Hand manipulated computing devices characterised by a specific application for air navigation or sea navigation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Ocean & Marine Engineering (AREA)
- Computer Hardware Design (AREA)
- Navigation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7314502A FR2226708A1 (en) | 1973-04-20 | 1973-04-20 | Visual calculator for aerial navigation - set of discs gives graphical solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7314502A FR2226708A1 (en) | 1973-04-20 | 1973-04-20 | Visual calculator for aerial navigation - set of discs gives graphical solution |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2226708A1 true FR2226708A1 (en) | 1974-11-15 |
FR2226708B1 FR2226708B1 (fr) | 1977-04-22 |
Family
ID=9118307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7314502A Granted FR2226708A1 (en) | 1973-04-20 | 1973-04-20 | Visual calculator for aerial navigation - set of discs gives graphical solution |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2226708A1 (fr) |
-
1973
- 1973-04-20 FR FR7314502A patent/FR2226708A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2226708B1 (fr) | 1977-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |