JPS6310802B2 - - Google Patents

Info

Publication number
JPS6310802B2
JPS6310802B2 JP21655482A JP21655482A JPS6310802B2 JP S6310802 B2 JPS6310802 B2 JP S6310802B2 JP 21655482 A JP21655482 A JP 21655482A JP 21655482 A JP21655482 A JP 21655482A JP S6310802 B2 JPS6310802 B2 JP S6310802B2
Authority
JP
Japan
Prior art keywords
fresnel zone
plate
transparent
refractive index
annular
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
Application number
JP21655482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59105605A (ja
Inventor
Kenji Tatsumi
Riichi Saeki
Toshio Takei
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 JP21655482A priority Critical patent/JPS59105605A/ja
Publication of JPS59105605A publication Critical patent/JPS59105605A/ja
Publication of JPS6310802B2 publication Critical patent/JPS6310802B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
JP21655482A 1982-12-10 1982-12-10 フレネルゾ−ンプレ−ト Granted JPS59105605A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21655482A JPS59105605A (ja) 1982-12-10 1982-12-10 フレネルゾ−ンプレ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21655482A JPS59105605A (ja) 1982-12-10 1982-12-10 フレネルゾ−ンプレ−ト

Publications (2)

Publication Number Publication Date
JPS59105605A JPS59105605A (ja) 1984-06-19
JPS6310802B2 true JPS6310802B2 (en]) 1988-03-09

Family

ID=16690251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21655482A Granted JPS59105605A (ja) 1982-12-10 1982-12-10 フレネルゾ−ンプレ−ト

Country Status (1)

Country Link
JP (1) JPS59105605A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229201U (en]) * 1988-08-17 1990-02-26

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62160401A (ja) * 1986-01-08 1987-07-16 Toshiba Corp 光学部品及びその製造方法
JPS6368801A (ja) * 1986-09-11 1988-03-28 Omron Tateisi Electronics Co グレ−テイング・レンズ装置
DE4314574C2 (de) * 1993-04-29 1997-04-10 Leica Lithographie Systeme Jen Verfahren zur Herstellung einer Stufenlinse vom fresnelschen Typ
US6330118B1 (en) 1999-04-08 2001-12-11 Aerial Imaging Corporation Dual focus lens with extended depth of focus
US6466371B1 (en) 2000-01-26 2002-10-15 Aerial Imaging Corporation Diffractive lens with gratings modified to offset effects caused by holding the lens at an angle with respect to a light source
WO2001065305A1 (en) * 2000-03-01 2001-09-07 Kan Cheng Fresnel zone plate with multiple layers of delay zones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0229201U (en]) * 1988-08-17 1990-02-26

Also Published As

Publication number Publication date
JPS59105605A (ja) 1984-06-19

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