GB660853A - Improvements in or relating to linear measuring scales - Google Patents

Improvements in or relating to linear measuring scales

Info

Publication number
GB660853A
GB660853A GB859749A GB859749A GB660853A GB 660853 A GB660853 A GB 660853A GB 859749 A GB859749 A GB 859749A GB 859749 A GB859749 A GB 859749A GB 660853 A GB660853 A GB 660853A
Authority
GB
United Kingdom
Prior art keywords
relating
linear measuring
measuring scales
film
metal
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
GB859749A
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.)
CHARLES DAVID SUTTON
MONTAGUE FRED COUSINS
Cambridge Instruments Ltd
Original Assignee
CHARLES DAVID SUTTON
MONTAGUE FRED COUSINS
Cambridge Instruments 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 CHARLES DAVID SUTTON, MONTAGUE FRED COUSINS, Cambridge Instruments Ltd filed Critical CHARLES DAVID SUTTON
Priority to GB859749A priority Critical patent/GB660853A/en
Publication of GB660853A publication Critical patent/GB660853A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/0016—Technical microscopes, e.g. for inspection or measuring in industrial production processes

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Glass (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

660,853. Indicating apparatus. CAMBRIDGE INSTRUMENT CO., Ltd., SUTTON, C. D., and COUSINS, M. F. Nov. 25, 1949 [March 30, 1949], No. 8597/49. Class 106 (iv). [Also in Group XX] A measuring scale, which may be used in a measuring microscope, comprises fine lines scratched in a film of metal formed on glass or other transparent or translucent material by sputtering or bombardment or by evaporation of a metal, the film appearing slightly translucent when viewed by transmitted light.
GB859749A 1949-03-30 1949-03-30 Improvements in or relating to linear measuring scales Expired GB660853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB859749A GB660853A (en) 1949-03-30 1949-03-30 Improvements in or relating to linear measuring scales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB859749A GB660853A (en) 1949-03-30 1949-03-30 Improvements in or relating to linear measuring scales

Publications (1)

Publication Number Publication Date
GB660853A true GB660853A (en) 1951-11-14

Family

ID=9855537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB859749A Expired GB660853A (en) 1949-03-30 1949-03-30 Improvements in or relating to linear measuring scales

Country Status (1)

Country Link
GB (1) GB660853A (en)

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