JPS6327689B2 - - Google Patents

Info

Publication number
JPS6327689B2
JPS6327689B2 JP58062473A JP6247383A JPS6327689B2 JP S6327689 B2 JPS6327689 B2 JP S6327689B2 JP 58062473 A JP58062473 A JP 58062473A JP 6247383 A JP6247383 A JP 6247383A JP S6327689 B2 JPS6327689 B2 JP S6327689B2
Authority
JP
Japan
Prior art keywords
light
beam splitter
light source
condensing device
spherical mirror
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
JP58062473A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59187309A (ja
Inventor
Mitsushige Kondo
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP58062473A priority Critical patent/JPS59187309A/ja
Publication of JPS59187309A publication Critical patent/JPS59187309A/ja
Publication of JPS6327689B2 publication Critical patent/JPS6327689B2/ja
Granted 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
    • G02B17/008—Systems specially adapted to form image relays or chained systems
    • 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 Elements Other Than Lenses (AREA)
  • Lenses (AREA)
  • Optical Head (AREA)
JP58062473A 1983-04-07 1983-04-07 集光装置 Granted JPS59187309A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58062473A JPS59187309A (ja) 1983-04-07 1983-04-07 集光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58062473A JPS59187309A (ja) 1983-04-07 1983-04-07 集光装置

Publications (2)

Publication Number Publication Date
JPS59187309A JPS59187309A (ja) 1984-10-24
JPS6327689B2 true JPS6327689B2 (nl) 1988-06-03

Family

ID=13201190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58062473A Granted JPS59187309A (ja) 1983-04-07 1983-04-07 集光装置

Country Status (1)

Country Link
JP (1) JPS59187309A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896952A (en) * 1988-04-22 1990-01-30 International Business Machines Corporation Thin film beamsplitter optical element for use in an image-forming lens system
US5089913A (en) * 1990-07-11 1992-02-18 International Business Machines Corporation High resolution reduction catadioptric relay lens
US6831886B1 (en) 1998-11-27 2004-12-14 Minolta Co., Ltd. Optical head and optical head device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768813A (en) * 1980-10-17 1982-04-27 Matsushita Electric Ind Co Ltd Optical information reader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768813A (en) * 1980-10-17 1982-04-27 Matsushita Electric Ind Co Ltd Optical information reader

Also Published As

Publication number Publication date
JPS59187309A (ja) 1984-10-24

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