JPS572017A - Reflection type equal magnification image forming element - Google Patents

Reflection type equal magnification image forming element

Info

Publication number
JPS572017A
JPS572017A JP7630480A JP7630480A JPS572017A JP S572017 A JPS572017 A JP S572017A JP 7630480 A JP7630480 A JP 7630480A JP 7630480 A JP7630480 A JP 7630480A JP S572017 A JPS572017 A JP S572017A
Authority
JP
Japan
Prior art keywords
image forming
forming element
array
radius
convex
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.)
Pending
Application number
JP7630480A
Other languages
English (en)
Inventor
Yoshio Fukushima
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP7630480A priority Critical patent/JPS572017A/ja
Publication of JPS572017A publication Critical patent/JPS572017A/ja
Pending 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
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/002—Arrays of reflective systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/008—Systems specially adapted to form image relays or chained systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Lenses (AREA)
JP7630480A 1980-06-06 1980-06-06 Reflection type equal magnification image forming element Pending JPS572017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7630480A JPS572017A (en) 1980-06-06 1980-06-06 Reflection type equal magnification image forming element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7630480A JPS572017A (en) 1980-06-06 1980-06-06 Reflection type equal magnification image forming element

Publications (1)

Publication Number Publication Date
JPS572017A true JPS572017A (en) 1982-01-07

Family

ID=13601623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7630480A Pending JPS572017A (en) 1980-06-06 1980-06-06 Reflection type equal magnification image forming element

Country Status (1)

Country Link
JP (1) JPS572017A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014206756A (ja) * 2005-06-02 2014-10-30 カール・ツァイス・エスエムティー・ゲーエムベーハー マイクロリソグラフィ投影対物レンズ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014206756A (ja) * 2005-06-02 2014-10-30 カール・ツァイス・エスエムティー・ゲーエムベーハー マイクロリソグラフィ投影対物レンズ
US10281824B2 (en) 2005-06-02 2019-05-07 Carl Zeiss Smt Gmbh Microlithography projection objective

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