FR2212556A1 - - Google Patents

Info

Publication number
FR2212556A1
FR2212556A1 FR7343803A FR7343803A FR2212556A1 FR 2212556 A1 FR2212556 A1 FR 2212556A1 FR 7343803 A FR7343803 A FR 7343803A FR 7343803 A FR7343803 A FR 7343803A FR 2212556 A1 FR2212556 A1 FR 2212556A1
Authority
FR
France
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.)
Granted
Application number
FR7343803A
Other languages
French (fr)
Other versions
FR2212556B3 (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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz 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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2212556A1 publication Critical patent/FR2212556A1/fr
Application granted granted Critical
Publication of FR2212556B3 publication Critical patent/FR2212556B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
FR7343803A 1972-12-30 1973-12-07 Expired FR2212556B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722264253 DE2264253A1 (en) 1972-12-30 1972-12-30 METHOD OF FOCUSING A LENS RELATIVELY TO ROUGH OR SMOOTH SURFACES

Publications (2)

Publication Number Publication Date
FR2212556A1 true FR2212556A1 (en) 1974-07-26
FR2212556B3 FR2212556B3 (en) 1976-10-15

Family

ID=5865835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343803A Expired FR2212556B3 (en) 1972-12-30 1973-12-07

Country Status (3)

Country Link
JP (1) JPS4999047A (en)
DE (1) DE2264253A1 (en)
FR (1) FR2212556B3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0488585A1 (en) * 1990-11-26 1992-06-03 Ncr International Inc. Optical scanning apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0488585A1 (en) * 1990-11-26 1992-06-03 Ncr International Inc. Optical scanning apparatus

Also Published As

Publication number Publication date
DE2264253A1 (en) 1974-07-04
JPS4999047A (en) 1974-09-19
FR2212556B3 (en) 1976-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse