CH443706A - Meridiananzeiger - Google Patents

Meridiananzeiger

Info

Publication number
CH443706A
CH443706A CH93566A CH93566A CH443706A CH 443706 A CH443706 A CH 443706A CH 93566 A CH93566 A CH 93566A CH 93566 A CH93566 A CH 93566A CH 443706 A CH443706 A CH 443706A
Authority
CH
Switzerland
Prior art keywords
meridian
indicator
meridian indicator
Prior art date
Application number
CH93566A
Other languages
English (en)
Inventor
Hojo Takeshi
Original Assignee
Kabushikikaisha Tokyo Keiki Se
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 Kabushikikaisha Tokyo Keiki Se filed Critical Kabushikikaisha Tokyo Keiki Se
Publication of CH443706A publication Critical patent/CH443706A/de

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
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/12—Gyroscopes
    • Y10T74/1261—Gyroscopes with pick off
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/12—Gyroscopes
    • Y10T74/1289—Horizontal gyroscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Gyroscopes (AREA)
CH93566A 1965-02-26 1966-01-24 Meridiananzeiger CH443706A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1113365 1965-02-26

Publications (1)

Publication Number Publication Date
CH443706A true CH443706A (de) 1967-09-15

Family

ID=11769503

Family Applications (1)

Application Number Title Priority Date Filing Date
CH93566A CH443706A (de) 1965-02-26 1966-01-24 Meridiananzeiger

Country Status (4)

Country Link
US (1) US3452444A (de)
CH (1) CH443706A (de)
DE (1) DE1548454A1 (de)
GB (1) GB1095817A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596359A (en) * 1968-07-09 1971-08-03 Tokyo Keiki Seizosho Co Ltd Meridian detector
US4033045A (en) * 1975-10-14 1977-07-05 Sperry Rand Corporation Portable surveying gyrocompass apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191109737A (en) * 1911-04-21 1911-10-26 Abel Louis Doignon Improvements in and relating to Compasses.
US1240872A (en) * 1915-11-10 1917-09-25 John Perry Gyro-compass.
GB180413A (en) * 1921-02-18 1922-05-18 Ets Gaumont Soc Improvements in gyroscopic compasses
US2139558A (en) * 1935-08-29 1938-12-06 Sperry Gyroscope Co Inc Follow-up system for gyro compasses
US2142018A (en) * 1935-11-21 1938-12-27 Sperry Gyroscope Co Inc Ball gyrocompass
DE768000C (de) * 1935-12-24 1955-05-05 Siemens App Kreiselkompass
DE842272C (de) * 1950-09-01 1952-12-18 Plath Fa C Kreiselgeraet zur Richtungsbestimmung
GB682908A (en) * 1950-12-15 1952-11-19 Ruhr Feinmechanik G M B H Improvements relating to surveying instruments
US2972195A (en) * 1958-06-06 1961-02-21 North American Aviation Inc Gyro compass
US3283408A (en) * 1962-02-13 1966-11-08 Astro Space Lab Inc Meridian and latitude indicator

Also Published As

Publication number Publication date
DE1548454A1 (de) 1970-07-30
GB1095817A (en) 1967-12-20
US3452444A (en) 1969-07-01

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