JPH0548441B2 - - Google Patents

Info

Publication number
JPH0548441B2
JPH0548441B2 JP58236323A JP23632383A JPH0548441B2 JP H0548441 B2 JPH0548441 B2 JP H0548441B2 JP 58236323 A JP58236323 A JP 58236323A JP 23632383 A JP23632383 A JP 23632383A JP H0548441 B2 JPH0548441 B2 JP H0548441B2
Authority
JP
Japan
Prior art keywords
lens
fresnel
condensing
refractive
light
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.)
Expired - Lifetime
Application number
JP58236323A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60129705A (ja
Inventor
Hideo Shizume
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP23632383A priority Critical patent/JPS60129705A/ja
Publication of JPS60129705A publication Critical patent/JPS60129705A/ja
Publication of JPH0548441B2 publication Critical patent/JPH0548441B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Viewfinders (AREA)
JP23632383A 1983-12-16 1983-12-16 多焦点集光レンズ Granted JPS60129705A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23632383A JPS60129705A (ja) 1983-12-16 1983-12-16 多焦点集光レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23632383A JPS60129705A (ja) 1983-12-16 1983-12-16 多焦点集光レンズ

Publications (2)

Publication Number Publication Date
JPS60129705A JPS60129705A (ja) 1985-07-11
JPH0548441B2 true JPH0548441B2 (enrdf_load_stackoverflow) 1993-07-21

Family

ID=16999099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23632383A Granted JPS60129705A (ja) 1983-12-16 1983-12-16 多焦点集光レンズ

Country Status (1)

Country Link
JP (1) JPS60129705A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658481B2 (ja) * 1985-02-22 1994-08-03 株式会社ニコン カメラの焦点板用多焦点距離フレネルレンズ
JPH0623817B2 (ja) * 1985-07-18 1994-03-30 旭光学工業株式会社 液晶投写型画像表示装置
EP1396736A3 (en) * 1997-03-11 2004-12-29 Nihon Kohden Corporation Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points
WO2006137355A1 (ja) * 2005-06-20 2006-12-28 Riverbell Co., Ltd. 多焦点レンズおよび撮像システム
JP2014219446A (ja) * 2013-05-01 2014-11-20 パナソニック株式会社 回折格子レンズおよび撮像装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326882U (enrdf_load_stackoverflow) * 1976-08-16 1978-03-07
JPS5833521A (ja) * 1981-08-25 1983-02-26 Akio Shioda 自動車ボデ−用塗装保護具

Also Published As

Publication number Publication date
JPS60129705A (ja) 1985-07-11

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