GB2432427B - Auto-focusing zoom lens mechanism with cam plate - Google Patents

Auto-focusing zoom lens mechanism with cam plate

Info

Publication number
GB2432427B
GB2432427B GB0523648A GB0523648A GB2432427B GB 2432427 B GB2432427 B GB 2432427B GB 0523648 A GB0523648 A GB 0523648A GB 0523648 A GB0523648 A GB 0523648A GB 2432427 B GB2432427 B GB 2432427B
Authority
GB
United Kingdom
Prior art keywords
auto
zoom lens
cam plate
lens mechanism
focusing zoom
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
GB0523648A
Other versions
GB0523648D0 (en
GB2432427A (en
Inventor
Hui-Man Wang
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.)
Foxlink Image Technology Co Ltd
Original Assignee
Foxlink Image Technology Co Ltd
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 Foxlink Image Technology Co Ltd filed Critical Foxlink Image Technology Co Ltd
Priority to GB0523648A priority Critical patent/GB2432427B/en
Publication of GB0523648D0 publication Critical patent/GB0523648D0/en
Publication of GB2432427A publication Critical patent/GB2432427A/en
Application granted granted Critical
Publication of GB2432427B publication Critical patent/GB2432427B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
GB0523648A 2005-11-21 2005-11-21 Auto-focusing zoom lens mechanism with cam plate Expired - Fee Related GB2432427B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0523648A GB2432427B (en) 2005-11-21 2005-11-21 Auto-focusing zoom lens mechanism with cam plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0523648A GB2432427B (en) 2005-11-21 2005-11-21 Auto-focusing zoom lens mechanism with cam plate

Publications (3)

Publication Number Publication Date
GB0523648D0 GB0523648D0 (en) 2005-12-28
GB2432427A GB2432427A (en) 2007-05-23
GB2432427B true GB2432427B (en) 2007-12-05

Family

ID=35580397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0523648A Expired - Fee Related GB2432427B (en) 2005-11-21 2005-11-21 Auto-focusing zoom lens mechanism with cam plate

Country Status (1)

Country Link
GB (1) GB2432427B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696559A (en) * 1984-11-27 1987-09-29 Asahi Kogaku Kogyo Kabushiki Kaisha Variable focal length, automatic focusing camera with a single motor
US5142315A (en) * 1986-05-12 1992-08-25 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter type of camera including zoom lens
EP0837349A1 (en) * 1996-08-20 1998-04-22 Fuji Photo Film Co., Ltd. Zoom lens device
US20010028512A1 (en) * 2000-03-31 2001-10-11 Yukio Noguchi Lens barrel
JP2003005010A (en) * 2001-06-26 2003-01-08 Canon Inc Lens driving device, lens barrel, and image pickup device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696559A (en) * 1984-11-27 1987-09-29 Asahi Kogaku Kogyo Kabushiki Kaisha Variable focal length, automatic focusing camera with a single motor
US5142315A (en) * 1986-05-12 1992-08-25 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter type of camera including zoom lens
EP0837349A1 (en) * 1996-08-20 1998-04-22 Fuji Photo Film Co., Ltd. Zoom lens device
US20010028512A1 (en) * 2000-03-31 2001-10-11 Yukio Noguchi Lens barrel
JP2003005010A (en) * 2001-06-26 2003-01-08 Canon Inc Lens driving device, lens barrel, and image pickup device

Also Published As

Publication number Publication date
GB0523648D0 (en) 2005-12-28
GB2432427A (en) 2007-05-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131121