FI79906C - Anordning foer angivande av en vinkel eller riktning. - Google Patents

Anordning foer angivande av en vinkel eller riktning. Download PDF

Info

Publication number
FI79906C
FI79906C FI841864A FI841864A FI79906C FI 79906 C FI79906 C FI 79906C FI 841864 A FI841864 A FI 841864A FI 841864 A FI841864 A FI 841864A FI 79906 C FI79906 C FI 79906C
Authority
FI
Finland
Prior art keywords
vial
body part
light
gas bubble
sensitive
Prior art date
Application number
FI841864A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI841864A (fi
FI79906B (fi
FI841864A0 (fi
Inventor
Viljo Lukkarinen
Tapio Aho
Original Assignee
Refimex Oy
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 Refimex Oy filed Critical Refimex Oy
Priority to FI841864A priority Critical patent/FI79906C/fi
Publication of FI841864A0 publication Critical patent/FI841864A0/fi
Priority to NO851833A priority patent/NO851833L/no
Priority to SE8502269A priority patent/SE8502269L/xx
Publication of FI841864A publication Critical patent/FI841864A/fi
Publication of FI79906B publication Critical patent/FI79906B/fi
Application granted granted Critical
Publication of FI79906C publication Critical patent/FI79906C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Navigation (AREA)
FI841864A 1984-05-09 1984-05-09 Anordning foer angivande av en vinkel eller riktning. FI79906C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI841864A FI79906C (fi) 1984-05-09 1984-05-09 Anordning foer angivande av en vinkel eller riktning.
NO851833A NO851833L (no) 1984-05-09 1985-05-08 Anordning for angivelse av en vinkel eller retning.
SE8502269A SE8502269L (sv) 1984-05-09 1985-05-08 Anordning for angivande av en vinkel eller riktning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI841864 1984-05-09
FI841864A FI79906C (fi) 1984-05-09 1984-05-09 Anordning foer angivande av en vinkel eller riktning.

Publications (4)

Publication Number Publication Date
FI841864A0 FI841864A0 (fi) 1984-05-09
FI841864A FI841864A (fi) 1985-11-10
FI79906B FI79906B (fi) 1989-11-30
FI79906C true FI79906C (fi) 1990-03-12

Family

ID=8519047

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841864A FI79906C (fi) 1984-05-09 1984-05-09 Anordning foer angivande av en vinkel eller riktning.

Country Status (3)

Country Link
FI (1) FI79906C (xx)
NO (1) NO851833L (xx)
SE (1) SE8502269L (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650608A (en) * 1991-12-05 1997-07-22 Tv Interactive Data Corporation Method and apparatus for generating ratiometric control signals
US5459489A (en) * 1991-12-05 1995-10-17 Tv Interactive Data Corporation Hand held electronic remote control device
US5847694A (en) * 1991-12-05 1998-12-08 Tv Interactive Data Corporation Apparatus for generating a signal indicative of the position of a movable element in the apparatus
US5818037A (en) * 1996-04-09 1998-10-06 Tv Interactive Data Corporation Controller using a flexible element to vary light transferred to a photosensitive element

Also Published As

Publication number Publication date
FI841864A (fi) 1985-11-10
NO851833L (no) 1985-11-11
FI79906B (fi) 1989-11-30
FI841864A0 (fi) 1984-05-09
SE8502269L (sv) 1985-11-10
SE8502269D0 (sv) 1985-05-08

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Legal Events

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MM Patent lapsed

Owner name: REFIMEX OY