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FR2635181B3 - SOLAR ORIENTATION DEVICE - Google Patents

SOLAR ORIENTATION DEVICE

Info

Publication number
FR2635181B3
FR2635181B3 FR8810779A FR8810779A FR2635181B3 FR 2635181 B3 FR2635181 B3 FR 2635181B3 FR 8810779 A FR8810779 A FR 8810779A FR 8810779 A FR8810779 A FR 8810779A FR 2635181 B3 FR2635181 B3 FR 2635181B3
Authority
FR
France
Prior art keywords
orientation device
solar orientation
solar
orientation
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 - Lifetime
Application number
FR8810779A
Other languages
French (fr)
Other versions
FR2635181A1 (en
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.)
TROUCHAUD LOUIS
Original Assignee
TROUCHAUD LOUIS
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 TROUCHAUD LOUIS filed Critical TROUCHAUD LOUIS
Priority to FR8810779A priority Critical patent/FR2635181B3/en
Publication of FR2635181A1 publication Critical patent/FR2635181A1/en
Application granted granted Critical
Publication of FR2635181B3 publication Critical patent/FR2635181B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/34—Sun- or astro-compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
FR8810779A 1988-08-04 1988-08-04 SOLAR ORIENTATION DEVICE Expired - Lifetime FR2635181B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8810779A FR2635181B3 (en) 1988-08-04 1988-08-04 SOLAR ORIENTATION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810779A FR2635181B3 (en) 1988-08-04 1988-08-04 SOLAR ORIENTATION DEVICE

Publications (2)

Publication Number Publication Date
FR2635181A1 FR2635181A1 (en) 1990-02-09
FR2635181B3 true FR2635181B3 (en) 1990-12-21

Family

ID=9369265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8810779A Expired - Lifetime FR2635181B3 (en) 1988-08-04 1988-08-04 SOLAR ORIENTATION DEVICE

Country Status (1)

Country Link
FR (1) FR2635181B3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119422D0 (en) * 1991-09-11 1991-10-23 Waltho Barry S A direction indicator
ES2179721B1 (en) * 1999-11-19 2003-12-16 Lahoz Pascual Claramonte SOLAR COMPASS APPLICABLE FOR THE LOCATION AND INDICATION OF THE GEOGRAPHICAL NORTH.
FR2849917B1 (en) * 2003-01-09 2005-04-01 Roger Perrot SOLAR COMPASS WATCH
CN105676617A (en) * 2016-03-31 2016-06-15 杨溢 Gem polychroism direction deciding watch

Also Published As

Publication number Publication date
FR2635181A1 (en) 1990-02-09

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