GB1265143A - - Google Patents

Info

Publication number
GB1265143A
GB1265143A GB1265143DA GB1265143A GB 1265143 A GB1265143 A GB 1265143A GB 1265143D A GB1265143D A GB 1265143DA GB 1265143 A GB1265143 A GB 1265143A
Authority
GB
United Kingdom
Prior art keywords
horizontal
vertical
mirror
pendulum
laser
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1265143A publication Critical patent/GB1265143A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

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)
GB1265143D 1968-02-07 1968-02-07 Expired GB1265143A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB610068 1968-02-07

Publications (1)

Publication Number Publication Date
GB1265143A true GB1265143A (cg-RX-API-DMAC7.html) 1972-03-01

Family

ID=9808376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265143D Expired GB1265143A (cg-RX-API-DMAC7.html) 1968-02-07 1968-02-07

Country Status (1)

Country Link
GB (1) GB1265143A (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015654A1 (en) * 1979-02-08 1980-09-17 The Rank Organisation Limited Method for positional setting of constructional components of a ship's propulsion unit
CN103471573A (zh) * 2013-10-06 2013-12-25 中国二十二冶集团有限公司 安平反光镜装置及其用于水平线快速放线的方法
CN109945835A (zh) * 2019-04-12 2019-06-28 北京中安科创科技发展有限公司 一种储气柜活塞运行状态测量方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015654A1 (en) * 1979-02-08 1980-09-17 The Rank Organisation Limited Method for positional setting of constructional components of a ship's propulsion unit
CN103471573A (zh) * 2013-10-06 2013-12-25 中国二十二冶集团有限公司 安平反光镜装置及其用于水平线快速放线的方法
CN103471573B (zh) * 2013-10-06 2016-03-02 中国二十二冶集团有限公司 安平反光镜装置及其用于水平线快速放线的方法
CN109945835A (zh) * 2019-04-12 2019-06-28 北京中安科创科技发展有限公司 一种储气柜活塞运行状态测量方法
CN109945835B (zh) * 2019-04-12 2021-04-06 北京中安科创科技发展有限公司 一种储气柜活塞运行状态测量方法

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees