AU2002357321A1 - Multifocal aspheric lens obtaining extended field depth - Google Patents

Multifocal aspheric lens obtaining extended field depth

Info

Publication number
AU2002357321A1
AU2002357321A1 AU2002357321A AU2002357321A AU2002357321A1 AU 2002357321 A1 AU2002357321 A1 AU 2002357321A1 AU 2002357321 A AU2002357321 A AU 2002357321A AU 2002357321 A AU2002357321 A AU 2002357321A AU 2002357321 A1 AU2002357321 A1 AU 2002357321A1
Authority
AU
Australia
Prior art keywords
aspheric lens
extended field
field depth
obtaining extended
lens obtaining
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.)
Abandoned
Application number
AU2002357321A
Other languages
English (en)
Other versions
AU2002357321A8 (en
Inventor
Wanli Chi
Nicholas George
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.)
University of Rochester
Original Assignee
University of Rochester
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 University of Rochester filed Critical University of Rochester
Publication of AU2002357321A8 publication Critical patent/AU2002357321A8/xx
Publication of AU2002357321A1 publication Critical patent/AU2002357321A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; Multifocal lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Lenses (AREA)
  • Image Input (AREA)
AU2002357321A 2001-12-18 2002-12-18 Multifocal aspheric lens obtaining extended field depth Abandoned AU2002357321A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34158001P 2001-12-18 2001-12-18
US60/341,580 2001-12-18
PCT/US2002/040538 WO2003052465A2 (en) 2001-12-18 2002-12-18 Multifocal aspheric lens obtaining extended field depth

Publications (2)

Publication Number Publication Date
AU2002357321A8 AU2002357321A8 (en) 2003-06-30
AU2002357321A1 true AU2002357321A1 (en) 2003-06-30

Family

ID=23338157

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002357321A Abandoned AU2002357321A1 (en) 2001-12-18 2002-12-18 Multifocal aspheric lens obtaining extended field depth

Country Status (5)

Country Link
US (2) US6927922B2 (https=)
EP (1) EP1468314A4 (https=)
JP (1) JP4249627B2 (https=)
AU (1) AU2002357321A1 (https=)
WO (1) WO2003052465A2 (https=)

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US7554750B2 (en) 2009-06-30

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