GB1042715A - Improvements relating to devices for measuring contrast transfer functions of optical objectives and the like - Google Patents

Improvements relating to devices for measuring contrast transfer functions of optical objectives and the like

Info

Publication number
GB1042715A
GB1042715A GB1476064A GB1476064A GB1042715A GB 1042715 A GB1042715 A GB 1042715A GB 1476064 A GB1476064 A GB 1476064A GB 1476064 A GB1476064 A GB 1476064A GB 1042715 A GB1042715 A GB 1042715A
Authority
GB
United Kingdom
Prior art keywords
devices
transfer functions
improvements relating
contrast transfer
measuring contrast
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
GB1476064A
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Publication of GB1042715A publication Critical patent/GB1042715A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0292—Testing optical properties of objectives by measuring the optical modulation transfer function

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
GB1476064A 1963-04-11 1964-04-09 Improvements relating to devices for measuring contrast transfer functions of optical objectives and the like Expired GB1042715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL291500 1963-04-11

Publications (1)

Publication Number Publication Date
GB1042715A true GB1042715A (en) 1966-09-14

Family

ID=19754614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1476064A Expired GB1042715A (en) 1963-04-11 1964-04-09 Improvements relating to devices for measuring contrast transfer functions of optical objectives and the like

Country Status (3)

Country Link
DE (1) DE1216570B (enrdf_load_stackoverflow)
GB (1) GB1042715A (enrdf_load_stackoverflow)
NL (1) NL121213C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771879A (en) * 1970-11-16 1973-11-13 Petroles Aquitaine Soc Process and apparatus for measuring transparency
USD451027S1 (en) 2000-09-08 2001-11-27 Manuel Dugrot Beverage container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771879A (en) * 1970-11-16 1973-11-13 Petroles Aquitaine Soc Process and apparatus for measuring transparency
USD451027S1 (en) 2000-09-08 2001-11-27 Manuel Dugrot Beverage container

Also Published As

Publication number Publication date
NL121213C (enrdf_load_stackoverflow) 1966-04-15
DE1216570B (de) 1966-05-12

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