GB559070A - Improvements in or relating to optical projection systems - Google Patents

Improvements in or relating to optical projection systems

Info

Publication number
GB559070A
GB559070A GB1211942A GB1211942A GB559070A GB 559070 A GB559070 A GB 559070A GB 1211942 A GB1211942 A GB 1211942A GB 1211942 A GB1211942 A GB 1211942A GB 559070 A GB559070 A GB 559070A
Authority
GB
United Kingdom
Prior art keywords
relating
optical projection
projection systems
specifications
marconi
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
GB1211942A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to GB1211942A priority Critical patent/GB559070A/en
Publication of GB559070A publication Critical patent/GB559070A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0884—Catadioptric systems having a pupil corrector
    • G02B17/0888—Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

559,070. Optical systems. MARCONI'S WIRELESS TELEGRAPH CO., Ltd. (Radio Corporation of America). Aug. 28, 1942, No. 12119. Drawings to Specification. [Class 97 (i)] The subject-matter of this Specification is identical with that of Specifications 627,673. Specifications 452,148, 487,241, [both in Group XL], and 537,738 are referred to.
GB1211942A 1942-08-28 1942-08-28 Improvements in or relating to optical projection systems Expired GB559070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1211942A GB559070A (en) 1942-08-28 1942-08-28 Improvements in or relating to optical projection systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1211942A GB559070A (en) 1942-08-28 1942-08-28 Improvements in or relating to optical projection systems

Publications (1)

Publication Number Publication Date
GB559070A true GB559070A (en) 1944-02-02

Family

ID=9998716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1211942A Expired GB559070A (en) 1942-08-28 1942-08-28 Improvements in or relating to optical projection systems

Country Status (1)

Country Link
GB (1) GB559070A (en)

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