JPS6429601U - - Google Patents

Info

Publication number
JPS6429601U
JPS6429601U JP12318987U JP12318987U JPS6429601U JP S6429601 U JPS6429601 U JP S6429601U JP 12318987 U JP12318987 U JP 12318987U JP 12318987 U JP12318987 U JP 12318987U JP S6429601 U JPS6429601 U JP S6429601U
Authority
JP
Japan
Prior art keywords
rod lens
converging rod
lens
face
optical system
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
JP12318987U
Other languages
English (en)
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 filed Critical
Priority to JP12318987U priority Critical patent/JPS6429601U/ja
Publication of JPS6429601U publication Critical patent/JPS6429601U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図および第２図はこの考案の実施例を示す
構成図で、第１図は集光光学系を光結合に応用し
たもの、第２図は光計測に応用したものである。
第３図から第５図は従来例を示す構成図で、第３
図および第４図は光結合の例を、第５図は光計測
の例をそれぞれ示している。 ２…集束性ロツド・レンズ、３…フレネル・レ
ンズ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 集束性ロツド・レンズを基本光学素子とする集
    光光学系において、集束性ロツド・レンズの端面
    にフレネル・レンズを直接設けたことを特徴とす
    る集光光学系。
JP12318987U 1987-08-13 1987-08-13 Pending JPS6429601U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12318987U JPS6429601U (ja) 1987-08-13 1987-08-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12318987U JPS6429601U (ja) 1987-08-13 1987-08-13

Publications (1)

Publication Number Publication Date
JPS6429601U true JPS6429601U (ja) 1989-02-22

Family

ID=31371812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12318987U Pending JPS6429601U (ja) 1987-08-13 1987-08-13

Country Status (1)

Country Link
JP (1) JPS6429601U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000017691A1 (fr) * 1998-09-17 2000-03-30 Matsushita Electric Industrial Co., Ltd. Lentille de couplage et module laser à semiconducteur
JP2009187010A (ja) * 2008-02-11 2009-08-20 Gwangju Inst Of Science & Technology フレネルレンズ一体型光ファイバ及びその製造方法｛ＦｉｂｅｒＬｅｎｓＷｉｔｈＦｒｅｓｎｅｌＺｏｎｅＰｌａｔｅＬｅｎｓＡｎｄＭｅｔｈｏｄＦｏｒＰｒｏｄｕｃｉｎｇＴｈｅＳａｍｅ｝

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62212608A (ja) * 1986-03-14 1987-09-18 Mitsubishi Rayon Co Ltd 光フアイバ−用コリメ−タ−素子
JPH01145624A (ja) * 1987-08-07 1989-06-07 Mitsubishi Rayon Co Ltd 光フアイバ用コリメ−タレンズ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62212608A (ja) * 1986-03-14 1987-09-18 Mitsubishi Rayon Co Ltd 光フアイバ−用コリメ−タ−素子
JPH01145624A (ja) * 1987-08-07 1989-06-07 Mitsubishi Rayon Co Ltd 光フアイバ用コリメ−タレンズ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000017691A1 (fr) * 1998-09-17 2000-03-30 Matsushita Electric Industrial Co., Ltd. Lentille de couplage et module laser à semiconducteur
JP2009187010A (ja) * 2008-02-11 2009-08-20 Gwangju Inst Of Science & Technology フレネルレンズ一体型光ファイバ及びその製造方法｛ＦｉｂｅｒＬｅｎｓＷｉｔｈＦｒｅｓｎｅｌＺｏｎｅＰｌａｔｅＬｅｎｓＡｎｄＭｅｔｈｏｄＦｏｒＰｒｏｄｕｃｉｎｇＴｈｅＳａｍｅ｝

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