FR2661494B3 - Instrument pour indiquer la position angulaire d'un objet. - Google Patents

Instrument pour indiquer la position angulaire d'un objet.

Info

Publication number
FR2661494B3
FR2661494B3 FR909005370A FR9005370A FR2661494B3 FR 2661494 B3 FR2661494 B3 FR 2661494B3 FR 909005370 A FR909005370 A FR 909005370A FR 9005370 A FR9005370 A FR 9005370A FR 2661494 B3 FR2661494 B3 FR 2661494B3
Authority
FR
France
Prior art keywords
instrument
indicating
angular position
angular
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
FR909005370A
Other languages
English (en)
Other versions
FR2661494A3 (fr
Inventor
Jeng An Liang
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.)
YII LII PRODUCTS CO Ltd
Original Assignee
YII LII PRODUCTS CO Ltd
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 YII LII PRODUCTS CO Ltd filed Critical YII LII PRODUCTS CO Ltd
Priority to JP6022691U priority Critical patent/JPH0488806U/ja
Publication of FR2661494A3 publication Critical patent/FR2661494A3/fr
Application granted granted Critical
Publication of FR2661494B3 publication Critical patent/FR2661494B3/fr
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
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/04—Transmission means between sensing element and final indicator for giving an enlarged reading
    • 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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
FR909005370A 1990-04-19 1990-04-27 Instrument pour indiquer la position angulaire d'un objet. Expired - Lifetime FR2661494B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6022691U JPH0488806U (fr) 1990-04-27 1991-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/511,215 US5003700A (en) 1990-04-19 1990-04-19 Instrument for indicating an angular position of an object

Publications (2)

Publication Number Publication Date
FR2661494A3 FR2661494A3 (fr) 1991-10-31
FR2661494B3 true FR2661494B3 (fr) 1992-04-03

Family

ID=24033944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909005370A Expired - Lifetime FR2661494B3 (fr) 1990-04-19 1990-04-27 Instrument pour indiquer la position angulaire d'un objet.

Country Status (3)

Country Link
US (1) US5003700A (fr)
FR (1) FR2661494B3 (fr)
GB (1) GB2243687A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101253866B1 (ko) 2010-12-28 2013-04-12 오진우 골프장 그린의 경사각 및 높낮이 측정장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460741A (en) * 1920-12-21 1923-07-03 Fischer Walter Plumb and level
GB331857A (en) * 1929-04-09 1930-07-09 Frederick Ralph Hardinge An improved clinometer for aircraft
US2326518A (en) * 1941-11-10 1943-08-10 R E Day Measuring instrument for determining angles and the like
GB566699A (en) * 1943-06-23 1945-01-10 Norman Lane An instrument for ascertaining or determining levels and angles
GB809164A (en) * 1955-08-31 1959-02-18 Frederick Bowes D Enis Improvements in and relating to levelling instruments
US3241245A (en) * 1962-05-04 1966-03-22 Belock Instr Corp Device for sensing angles of inclination

Also Published As

Publication number Publication date
GB2243687A (en) 1991-11-06
GB9010062D0 (en) 1990-06-27
US5003700A (en) 1991-04-02
FR2661494A3 (fr) 1991-10-31

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