GB558510A - Improvements to an optical device for checking the alignment of the geometrical axesof two mechanical parts - Google Patents

Improvements to an optical device for checking the alignment of the geometrical axesof two mechanical parts

Info

Publication number
GB558510A
GB558510A GB14158/42A GB1415842A GB558510A GB 558510 A GB558510 A GB 558510A GB 14158/42 A GB14158/42 A GB 14158/42A GB 1415842 A GB1415842 A GB 1415842A GB 558510 A GB558510 A GB 558510A
Authority
GB
United Kingdom
Prior art keywords
alignment
axesof
geometrical
checking
optical device
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
GB14158/42A
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.)
GENEVOISE INSTR PHYSIQUE
Societe Genevoise dInstruments de Physique
Original Assignee
GENEVOISE INSTR PHYSIQUE
Societe Genevoise dInstruments de Physique
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 GENEVOISE INSTR PHYSIQUE, Societe Genevoise dInstruments de Physique filed Critical GENEVOISE INSTR PHYSIQUE
Publication of GB558510A publication Critical patent/GB558510A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B49/00Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

558,510. Optical apparatus. SOC. GENEVOISE D'INSTRUMENTS DE PHYSIQUE. Oct. 8, 1942, No. 14158. Convention date, June 27, 1942. [Class 97 (i)] The alignment of the axes of two parts a, b is checked by the provision in one part b of a reference mark 4 on a plate 14 and of one or more objectives 5 producing an image 6 of the mark in the plane passing through the centre of curvature of a concave mirror 7, or the equivalent, carried by the other part b ; the objective 5 produces an image 4<SP>1</SP> of the reflected image 6<SP>1</SP> and magnifies the spacing 6, 6<SP>1</SP>. The spacing 6, 6<SP>1</SP> is twice the separation d of the axes, and may be measured by a scale on the plate 14. Observation is effected by an ocular 3, and the mark 4 is illuminated by a lamp 9, diffuser 10, and reflecting prism 11.
GB14158/42A 1942-06-27 1942-10-08 Improvements to an optical device for checking the alignment of the geometrical axesof two mechanical parts Expired GB558510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH558510X 1942-06-27

Publications (1)

Publication Number Publication Date
GB558510A true GB558510A (en) 1944-01-07

Family

ID=4520127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14158/42A Expired GB558510A (en) 1942-06-27 1942-10-08 Improvements to an optical device for checking the alignment of the geometrical axesof two mechanical parts

Country Status (1)

Country Link
GB (1) GB558510A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459418A (en) * 1945-12-08 1949-01-18 George D Ellis Light spot and reflector means for alignment of cameras for title purposes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459418A (en) * 1945-12-08 1949-01-18 George D Ellis Light spot and reflector means for alignment of cameras for title purposes

Similar Documents

Publication Publication Date Title
GB893990A (en) Improvements in or relating to ophthalmometers
US2174308A (en) Ophthalmometer
GB558510A (en) Improvements to an optical device for checking the alignment of the geometrical axesof two mechanical parts
US2993404A (en) Apparatus for measuring minute angular deflections
GB732445A (en) Improvements in or relating to optical devices for testing centering, coaxiality andalignment
GB1268244A (en) Optical device for testing eyes
GB393892A (en) Improvements in devices for examining the diameter of bores
GB1450783A (en) Perimetric instrument for determining the limits of the visual field
GB747680A (en) Improvements in and relating to an arrangement for projecting in superposition the images of a work piece and of a reference drawing through an outline projector
GB1106246A (en) Improved &#34;interferometer&#34;
GB721613A (en) Improvements in or relating to optical devices for producing interference fringes and optical apparatus incorporating such devices
SU88246A1 (en) Aberrometer for measuring angular spherical aberrations
GB449281A (en) Improvements in or connected with rangefinders, heightfinders, and like optical instruments for the measurement of angles
GB552875A (en) Measuring microscope
GB737794A (en) Improvements in or relating to the measuring or testing of the accuracy of section profiles
GB485997A (en) Improvements in binocular viewing devices for stereophotogrammetric measuring instruments
GB760881A (en) A reading device for scales and the like
GB1286421A (en) Optical device for testing alignment and direction
GB619044A (en) Improvements in or relating to comparison microscope
GB702698A (en) Apparatus for determining the sex of chickens and other birds or for inspecting the internal organs of birds
GB684292A (en) Improvements in or relating to optical aligning instruments
GB774277A (en) Interference polarizing device for study of phase objects
GB742124A (en) Improvements in and relating to an optical epidiascopic outline projecting apparatus
GB597433A (en) Improvements in and relating to an optical instrument for measuring lengths
GB1178972A (en) Method of and Apparatus for Testing the Angular Position of a Reflecting Surface