JPS53107856A - Condenser lens - Google Patents

Condenser lens

Info

Publication number
JPS53107856A
JPS53107856A JP2315877A JP2315877A JPS53107856A JP S53107856 A JPS53107856 A JP S53107856A JP 2315877 A JP2315877 A JP 2315877A JP 2315877 A JP2315877 A JP 2315877A JP S53107856 A JPS53107856 A JP S53107856A
Authority
JP
Japan
Prior art keywords
condenser lens
centerline
radius
periphery
square
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
JP2315877A
Other languages
Japanese (ja)
Inventor
Kikuo Doi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2315877A priority Critical patent/JPS53107856A/en
Publication of JPS53107856A publication Critical patent/JPS53107856A/en
Pending legal-status Critical Current

Links

Landscapes

  • Microscoopes, Condenser (AREA)

Abstract

PURPOSE: To effectively couple a light emitting diode and an optical fiber by using a condensing lens whose refractive index is maximum on its centerline and reduces by the square of a radius as it goes toward the periphery.
COPYRIGHT: (C)1978,JPO&Japio
JP2315877A 1977-03-02 1977-03-02 Condenser lens Pending JPS53107856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2315877A JPS53107856A (en) 1977-03-02 1977-03-02 Condenser lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2315877A JPS53107856A (en) 1977-03-02 1977-03-02 Condenser lens

Publications (1)

Publication Number Publication Date
JPS53107856A true JPS53107856A (en) 1978-09-20

Family

ID=12102782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2315877A Pending JPS53107856A (en) 1977-03-02 1977-03-02 Condenser lens

Country Status (1)

Country Link
JP (1) JPS53107856A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016031386A (en) * 2014-07-25 2016-03-07 富士ゼロックス株式会社 Heating device, fixing device, and image forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016031386A (en) * 2014-07-25 2016-03-07 富士ゼロックス株式会社 Heating device, fixing device, and image forming apparatus

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