JPS56144411A - Collimating optical system - Google Patents

Collimating optical system

Info

Publication number
JPS56144411A
JPS56144411A JP4882580A JP4882580A JPS56144411A JP S56144411 A JPS56144411 A JP S56144411A JP 4882580 A JP4882580 A JP 4882580A JP 4882580 A JP4882580 A JP 4882580A JP S56144411 A JPS56144411 A JP S56144411A
Authority
JP
Japan
Prior art keywords
lens
refractive index
equation
light source
face
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
JP4882580A
Other languages
English (en)
Inventor
Yoshio Miyake
Toshio Takei
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 JP4882580A priority Critical patent/JPS56144411A/ja
Publication of JPS56144411A publication Critical patent/JPS56144411A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Lenses (AREA)
JP4882580A 1980-04-14 1980-04-14 Collimating optical system Pending JPS56144411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4882580A JPS56144411A (en) 1980-04-14 1980-04-14 Collimating optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4882580A JPS56144411A (en) 1980-04-14 1980-04-14 Collimating optical system

Publications (1)

Publication Number Publication Date
JPS56144411A true JPS56144411A (en) 1981-11-10

Family

ID=12813994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4882580A Pending JPS56144411A (en) 1980-04-14 1980-04-14 Collimating optical system

Country Status (1)

Country Link
JP (1) JPS56144411A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977405A (ja) * 1982-10-26 1984-05-02 Canon Inc 光源装置
JPS60111219A (ja) * 1983-11-22 1985-06-17 Toshiba Corp コリメ−ト光学装置
JPS60149016A (ja) * 1984-01-13 1985-08-06 Nippon Sheet Glass Co Ltd 光学情報記録再生用素子
JPS60225816A (ja) * 1984-04-25 1985-11-11 Canon Inc 屈折率分布型単レンズ
JPS62115410A (ja) * 1985-11-15 1987-05-27 Nippon Sheet Glass Co Ltd 光学式記録再生装置用レンズ
EP0229653A2 (en) * 1986-01-14 1987-07-22 Kabushiki Kaisha Kobe Seiko Sho Method of measuring furnace temperature in hot isostatic pressing unit and device for measuring same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977405A (ja) * 1982-10-26 1984-05-02 Canon Inc 光源装置
JPS60111219A (ja) * 1983-11-22 1985-06-17 Toshiba Corp コリメ−ト光学装置
JPS60149016A (ja) * 1984-01-13 1985-08-06 Nippon Sheet Glass Co Ltd 光学情報記録再生用素子
JPH0570125B2 (ja) * 1984-01-13 1993-10-04 Nippon Sheet Glass Co Ltd
JPS60225816A (ja) * 1984-04-25 1985-11-11 Canon Inc 屈折率分布型単レンズ
JPS62115410A (ja) * 1985-11-15 1987-05-27 Nippon Sheet Glass Co Ltd 光学式記録再生装置用レンズ
EP0229653A2 (en) * 1986-01-14 1987-07-22 Kabushiki Kaisha Kobe Seiko Sho Method of measuring furnace temperature in hot isostatic pressing unit and device for measuring same

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