GB1454275A - Sighting discs particularly for surveying - Google Patents

Sighting discs particularly for surveying

Info

Publication number
GB1454275A
GB1454275A GB5203273A GB5203273A GB1454275A GB 1454275 A GB1454275 A GB 1454275A GB 5203273 A GB5203273 A GB 5203273A GB 5203273 A GB5203273 A GB 5203273A GB 1454275 A GB1454275 A GB 1454275A
Authority
GB
United Kingdom
Prior art keywords
slidable
bar
plate
surveying
scales
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
GB5203273A
Other languages
English (en)
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.)
Jenoptik AG
Original Assignee
Jenoptik Jena GmbH
Carl Zeiss Jena GmbH
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 Jenoptik Jena GmbH, Carl Zeiss Jena GmbH filed Critical Jenoptik Jena GmbH
Publication of GB1454275A publication Critical patent/GB1454275A/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
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB5203273A 1972-11-20 1973-11-09 Sighting discs particularly for surveying Expired GB1454275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16693772A DD102807A1 (xx) 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
GB1454275A true GB1454275A (en) 1976-11-03

Family

ID=5488966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5203273A Expired GB1454275A (en) 1972-11-20 1973-11-09 Sighting discs particularly for surveying

Country Status (5)

Country Link
CH (1) CH558931A (xx)
DD (1) DD102807A1 (xx)
DE (1) DE7328287U (xx)
GB (1) GB1454275A (xx)
HU (1) HU167889B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734643B1 (fr) * 1995-05-23 1998-01-30 Soc Et Rech Et Const Electroni Procede et dispositif pour l'implantation precise de points a la surface de la terre par localisation radio-satellitaire

Also Published As

Publication number Publication date
DD102807A1 (xx) 1973-12-20
HU167889B (xx) 1975-12-25
DE7328287U (de) 1973-12-06
CH558931A (de) 1975-02-14

Similar Documents

Publication Publication Date Title
GB1055479A (en) Optical apparatus for indicating the angular orientation of a body
GB1454275A (en) Sighting discs particularly for surveying
GB1107179A (en) Precision balance
GB1397369A (en) Scale illumination for measuring instruments
GB1081459A (en) Non-contact type of measuring microscope
GB978078A (en) Indicating instrument for graduations
SE301889B (xx)
GB1206820A (en) Apparatus for measuring the relative dilation of the pupil
GB1291920A (en) Improvements in or relating to paper cutting machines
SU584179A1 (ru) Устройство дл измерени линейных размеров
JPS5328336A (en) Optical scanning device
SU146999A1 (ru) Способ измерени микроскопических объектов
GB324124A (en) A method of measuring linear dimensions by means of prisms
SU108401A1 (ru) Эталон разности хода с клином из пластмассы
GB1372391A (en) Scale-changing device for a measuring instrument
GB1286421A (en) Optical device for testing alignment and direction
GB865034A (en) Improvements in or relating to weighing apparatus
GB1552502A (en) Apparatus for measuring samples
WOODS Micromap camera for display systems(Design and performance of copy camera for mapping of microfilm strips)[Engineer Design Test Report, Mar. 1967- Jun. 1970]
DUCHESNE et al. Study of the distortion of plates obtained with electronic camera(Optical instruments for measuring radial velocity of Mercury, and photographic plate distortion)
Hale No. 434. The spectrohelioscope and its work. Part IV. Methods of recording observations.
GB615222A (en) Improvements in and relating to vernier or other graduated scales
GB825228A (en) Improvements in and relating to navigational calculating instruments
GB584532A (en) Improvements in instruments for calculating variations in the altitude of the sun
GB782151A (en) Goniometer

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee