JP4136399B2 - 広角レンズ系及び撮像装置 - Google Patents

広角レンズ系及び撮像装置 Download PDF

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Publication number
JP4136399B2
JP4136399B2 JP2002053440A JP2002053440A JP4136399B2 JP 4136399 B2 JP4136399 B2 JP 4136399B2 JP 2002053440 A JP2002053440 A JP 2002053440A JP 2002053440 A JP2002053440 A JP 2002053440A JP 4136399 B2 JP4136399 B2 JP 4136399B2
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JP
Japan
Prior art keywords
lens system
wide
angle lens
image
refractive index
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
JP2002053440A
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English (en)
Japanese (ja)
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JP2003255220A (ja
JP2003255220A5 (enExample
Inventor
博文 槌田
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.)
Olympus Corp
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Olympus Corp
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Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Priority to JP2002053440A priority Critical patent/JP4136399B2/ja
Priority to US10/360,658 priority patent/US6870692B2/en
Publication of JP2003255220A publication Critical patent/JP2003255220A/ja
Publication of JP2003255220A5 publication Critical patent/JP2003255220A5/ja
Application granted granted Critical
Publication of JP4136399B2 publication Critical patent/JP4136399B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2002053440A 2002-02-28 2002-02-28 広角レンズ系及び撮像装置 Expired - Fee Related JP4136399B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002053440A JP4136399B2 (ja) 2002-02-28 2002-02-28 広角レンズ系及び撮像装置
US10/360,658 US6870692B2 (en) 2002-02-28 2003-02-10 Wide angle lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002053440A JP4136399B2 (ja) 2002-02-28 2002-02-28 広角レンズ系及び撮像装置

Publications (3)

Publication Number Publication Date
JP2003255220A JP2003255220A (ja) 2003-09-10
JP2003255220A5 JP2003255220A5 (enExample) 2005-08-18
JP4136399B2 true JP4136399B2 (ja) 2008-08-20

Family

ID=27750918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002053440A Expired - Fee Related JP4136399B2 (ja) 2002-02-28 2002-02-28 広角レンズ系及び撮像装置

Country Status (2)

Country Link
US (1) US6870692B2 (enExample)
JP (1) JP4136399B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005157120A (ja) * 2003-11-27 2005-06-16 Olympus Corp 光学系
TWI361296B (en) * 2007-09-11 2012-04-01 Young Optics Inc Fixed-focus lens
JP2010049112A (ja) * 2008-08-22 2010-03-04 Sanyo Electric Co Ltd レンズ装置、撮影装置
US20110228115A1 (en) * 2010-03-16 2011-09-22 Microsoft Corporation Large Format Digital Camera

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929068A (en) * 1986-09-01 1990-05-29 Canon Kabushiki Kaisha Conversion lens
US4976526A (en) * 1988-03-30 1990-12-11 Canon Kabushiki Kaisha Performance correcting optical assembly for photographic lens for television
JP3396935B2 (ja) * 1993-11-15 2003-04-14 株式会社ニコン 投影光学系及び投影露光装置
JP3685278B2 (ja) 1996-10-09 2005-08-17 オリンパス株式会社 撮像レンズ
US6130787A (en) 1997-10-02 2000-10-10 Olympus Optical Co., Ltd. Optical system and optical module
JP3435359B2 (ja) * 1998-09-18 2003-08-11 ペンタックス株式会社 色消しレンズ系
US20010008418A1 (en) * 2000-01-13 2001-07-19 Minolta Co., Ltd. Image processing apparatus and method
JP2002250863A (ja) * 2001-02-27 2002-09-06 Fuji Photo Optical Co Ltd レトロフォーカス型撮像レンズ
JP2003204377A (ja) * 2001-12-28 2003-07-18 Nec Corp 携帯型電子機器

Also Published As

Publication number Publication date
JP2003255220A (ja) 2003-09-10
US20030161053A1 (en) 2003-08-28
US6870692B2 (en) 2005-03-22

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