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DE69530113D1 - Linsen-systeme mit veränderlicher brennweite zur erzeugung kleiner bilder - Google Patents

Linsen-systeme mit veränderlicher brennweite zur erzeugung kleiner bilder

Info

Publication number
DE69530113D1
DE69530113D1 DE69530113T DE69530113T DE69530113D1 DE 69530113 D1 DE69530113 D1 DE 69530113D1 DE 69530113 T DE69530113 T DE 69530113T DE 69530113 T DE69530113 T DE 69530113T DE 69530113 D1 DE69530113 D1 DE 69530113D1
Authority
DE
Germany
Prior art keywords
production
focal length
lens systems
variable focal
small images
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 - Fee Related
Application number
DE69530113T
Other languages
English (en)
Other versions
DE69530113T2 (de
Inventor
I Betensky
H Kreitzer
Jacob Moskovich
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.)
BenOpcon Inc
Original Assignee
BenOpcon 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 BenOpcon Inc filed Critical BenOpcon Inc
Application granted granted Critical
Publication of DE69530113D1 publication Critical patent/DE69530113D1/de
Publication of DE69530113T2 publication Critical patent/DE69530113T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0035—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having three lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE69530113T 1994-12-19 1995-12-18 Linsen-systeme mit veränderlicher brennweite zur erzeugung kleiner bilder Expired - Fee Related DE69530113T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/358,927 US5745301A (en) 1994-12-19 1994-12-19 Variable power lens systems for producing small images
PCT/US1995/016522 WO1996019749A1 (en) 1994-12-19 1995-12-18 Variable power lens systems for producing small images
US358927 1999-07-23

Publications (2)

Publication Number Publication Date
DE69530113D1 true DE69530113D1 (de) 2003-04-30
DE69530113T2 DE69530113T2 (de) 2004-02-05

Family

ID=23411618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530113T Expired - Fee Related DE69530113T2 (de) 1994-12-19 1995-12-18 Linsen-systeme mit veränderlicher brennweite zur erzeugung kleiner bilder

Country Status (5)

Country Link
US (1) US5745301A (de)
EP (1) EP0799433B1 (de)
JP (1) JPH10513270A (de)
DE (1) DE69530113T2 (de)
WO (1) WO1996019749A1 (de)

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Also Published As

Publication number Publication date
EP0799433B1 (de) 2003-03-26
EP0799433A4 (de) 1999-03-17
US5745301A (en) 1998-04-28
EP0799433A1 (de) 1997-10-08
DE69530113T2 (de) 2004-02-05
WO1996019749A1 (en) 1996-06-27
JPH10513270A (ja) 1998-12-15

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