JPS61121413U - - Google Patents

Info

Publication number
JPS61121413U
JPS61121413U JP576085U JP576085U JPS61121413U JP S61121413 U JPS61121413 U JP S61121413U JP 576085 U JP576085 U JP 576085U JP 576085 U JP576085 U JP 576085U JP S61121413 U JPS61121413 U JP S61121413U
Authority
JP
Japan
Prior art keywords
light source
index lens
end surface
refractive index
distributed index
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
JP576085U
Other languages
Japanese (ja)
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 JP576085U priority Critical patent/JPS61121413U/ja
Publication of JPS61121413U publication Critical patent/JPS61121413U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Microscoopes, Condenser (AREA)
  • Optical Head (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る分布屈折率レンズを示す
図、第２図は本考案に係る点光源装置より平行光
を得る為の構成を示す図である。 １は分布屈折率レンズ、２は光源、３は集光レ
ンズ、４はコリメータレンズ。 FIG. 1 is a diagram showing a distributed index lens according to the present invention, and FIG. 2 is a diagram showing a configuration for obtaining parallel light from a point light source device according to the present invention. 1 is a distributed refractive index lens, 2 is a light source, 3 is a condenser lens, and 4 is a collimator lens.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 頂点に微小端面を有し、この微小端面から放射
線方向に屈折率が減少する屈折率勾配を持つ、略
円錐形状若しくは角錐形状の分布屈折率レンズと
、この分布屈折率レンズの底面側に対向配置され
た光源とよりなる点光源装置。 A substantially conical or pyramid-shaped distributed index lens having a minute end surface at the apex and a refractive index gradient in which the refractive index decreases in the radial direction from this minute end surface, and a distributed index lens disposed opposite to each other on the bottom side of the distributed index lens. A point light source device consisting of a fixed light source.
JP576085U 1985-01-18 1985-01-18 Pending JPS61121413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP576085U JPS61121413U (en) 1985-01-18 1985-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP576085U JPS61121413U (en) 1985-01-18 1985-01-18

Publications (1)

Publication Number Publication Date
JPS61121413U true JPS61121413U (en) 1986-07-31

Family

ID=30482564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP576085U Pending JPS61121413U (en) 1985-01-18 1985-01-18

Country Status (1)

Country Link
JP (1) JPS61121413U (en)

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