JPS5421751A - Refractive index distribution type lens - Google Patents

Refractive index distribution type lens

Info

Publication number
JPS5421751A
JPS5421751A JP8682077A JP8682077A JPS5421751A JP S5421751 A JPS5421751 A JP S5421751A JP 8682077 A JP8682077 A JP 8682077A JP 8682077 A JP8682077 A JP 8682077A JP S5421751 A JPS5421751 A JP S5421751A
Authority
JP
Japan
Prior art keywords
refractive index
index distribution
distribution type
type lens
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
JP8682077A
Other languages
Japanese (ja)
Inventor
Takashi Nakayama
Noriaki Tsukada
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 JP8682077A priority Critical patent/JPS5421751A/en
Publication of JPS5421751A publication Critical patent/JPS5421751A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To enable light beam to be converted freely over a wide range by forming a refractive index distribution type lens, at least one end face whereof is a curved face.
COPYRIGHT: (C)1979,JPO&Japio
JP8682077A 1977-07-19 1977-07-19 Refractive index distribution type lens Pending JPS5421751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8682077A JPS5421751A (en) 1977-07-19 1977-07-19 Refractive index distribution type lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8682077A JPS5421751A (en) 1977-07-19 1977-07-19 Refractive index distribution type lens

Publications (1)

Publication Number Publication Date
JPS5421751A true JPS5421751A (en) 1979-02-19

Family

ID=13897433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8682077A Pending JPS5421751A (en) 1977-07-19 1977-07-19 Refractive index distribution type lens

Country Status (1)

Country Link
JP (1) JPS5421751A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088915A (en) * 1983-10-22 1985-05-18 Hoya Corp Manufacture of lens having refractive index distribution in optical axis direction
JPS60175009A (en) * 1984-02-21 1985-09-09 Nippon Sheet Glass Co Ltd Production of plastic optical element having refractive index distribution
JPS615220A (en) * 1984-06-19 1986-01-11 Canon Inc Refractive index distribution type single lens
WO2012172968A1 (en) * 2011-06-17 2012-12-20 住友電気工業株式会社 Optical device
JP2013020227A (en) * 2011-06-17 2013-01-31 Sumitomo Electric Ind Ltd Optical device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729253A (en) * 1971-05-28 1973-04-24 Western Electric Co Optical system comprising a single element having a continuously varying index of refraction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729253A (en) * 1971-05-28 1973-04-24 Western Electric Co Optical system comprising a single element having a continuously varying index of refraction

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088915A (en) * 1983-10-22 1985-05-18 Hoya Corp Manufacture of lens having refractive index distribution in optical axis direction
JPS60175009A (en) * 1984-02-21 1985-09-09 Nippon Sheet Glass Co Ltd Production of plastic optical element having refractive index distribution
JPS615220A (en) * 1984-06-19 1986-01-11 Canon Inc Refractive index distribution type single lens
WO2012172968A1 (en) * 2011-06-17 2012-12-20 住友電気工業株式会社 Optical device
JP2013020227A (en) * 2011-06-17 2013-01-31 Sumitomo Electric Ind Ltd Optical device
US9182601B2 (en) 2011-06-17 2015-11-10 Sumitomo Electric Industries, Ltd. Optical device

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