IT8448410A0 - RING LASER GYROSCOPIC GROUP ESPECIALLY FOR DRILLING HOLES - Google Patents

RING LASER GYROSCOPIC GROUP ESPECIALLY FOR DRILLING HOLES

Info

Publication number
IT8448410A0
IT8448410A0 IT8448410A IT4841084A IT8448410A0 IT 8448410 A0 IT8448410 A0 IT 8448410A0 IT 8448410 A IT8448410 A IT 8448410A IT 4841084 A IT4841084 A IT 4841084A IT 8448410 A0 IT8448410 A0 IT 8448410A0
Authority
IT
Italy
Prior art keywords
drilling holes
ring laser
group especially
gyroscopic
laser gyroscopic
Prior art date
Application number
IT8448410A
Other languages
Italian (it)
Inventor
Daryl C Stjern
Thomas M Wirt
Council Thomas
Original Assignee
Sundstrand Optical Tech
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 Sundstrand Optical Tech filed Critical Sundstrand Optical Tech
Publication of IT8448410A0 publication Critical patent/IT8448410A0/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/66—Ring laser gyrometers
    • G01C19/661—Ring laser gyrometers details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
IT8448410A 1983-06-20 1984-06-18 RING LASER GYROSCOPIC GROUP ESPECIALLY FOR DRILLING HOLES IT8448410A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50602983A 1983-06-20 1983-06-20

Publications (1)

Publication Number Publication Date
IT8448410A0 true IT8448410A0 (en) 1984-06-18

Family

ID=24012866

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8448410A IT8448410A0 (en) 1983-06-20 1984-06-18 RING LASER GYROSCOPIC GROUP ESPECIALLY FOR DRILLING HOLES

Country Status (11)

Country Link
JP (1) JPS6018981A (en)
AU (1) AU2947684A (en)
BE (1) BE899974A (en)
DE (1) DE3422889A1 (en)
FR (1) FR2548357A1 (en)
GB (1) GB2141868A (en)
IT (1) IT8448410A0 (en)
NL (1) NL8401964A (en)
NO (1) NO842455L (en)
SE (1) SE8403264L (en)
ZA (1) ZA844479B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1252551A (en) * 1984-01-09 1989-04-11 Litton Systems, Inc. Laser angular rate sensor with dithered mirrors
DE3544074A1 (en) * 1985-12-13 1987-06-19 Teldix Gmbh Device for generating rotary oscillations for ring-laser gyroscopes
JP3367614B2 (en) * 1991-10-17 2003-01-14 株式会社小松製作所 Steering wheel hydraulic drive for dump trucks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115004A (en) * 1976-11-15 1978-09-19 Litton Systems, Inc. Counterbalanced oscillating ring laser gyro
DE2821330A1 (en) * 1977-05-18 1978-11-30 Litton Systems Inc RING LASER GYROSCOPE
US4190364A (en) * 1977-09-07 1980-02-26 The Singer Company Ring laser gyroscope
JPS5691487A (en) * 1979-12-25 1981-07-24 Kenji Aoshima Manufacture of ring laser oscillator

Also Published As

Publication number Publication date
NO842455L (en) 1984-12-21
GB2141868A (en) 1985-01-03
FR2548357A1 (en) 1985-01-04
ZA844479B (en) 1985-04-24
GB8415751D0 (en) 1984-07-25
AU2947684A (en) 1985-01-03
DE3422889A1 (en) 1984-12-20
NL8401964A (en) 1985-01-16
SE8403264D0 (en) 1984-06-19
SE8403264L (en) 1984-12-21
BE899974A (en) 1984-12-20
JPS6018981A (en) 1985-01-31

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