GB0516643D0 - Retractable lens system - Google Patents

Retractable lens system

Info

Publication number
GB0516643D0
GB0516643D0 GB0516643A GB0516643A GB0516643D0 GB 0516643 D0 GB0516643 D0 GB 0516643D0 GB 0516643 A GB0516643 A GB 0516643A GB 0516643 A GB0516643 A GB 0516643A GB 0516643 D0 GB0516643 D0 GB 0516643D0
Authority
GB
United Kingdom
Prior art keywords
lens system
retractable lens
retractable
lens
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.)
Granted
Application number
GB0516643A
Other versions
GB2417096B (en
GB2417096A (en
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.)
Pentax Corp
Original Assignee
Pentax 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
Priority claimed from JP2004236187A external-priority patent/JP4684597B2/en
Priority claimed from JP2004236186A external-priority patent/JP4628039B2/en
Priority claimed from JP2004253383A external-priority patent/JP4722435B2/en
Priority claimed from JP2004253386A external-priority patent/JP4647958B2/en
Priority claimed from JP2004256336A external-priority patent/JP4520253B2/en
Application filed by Pentax Corp filed Critical Pentax Corp
Publication of GB0516643D0 publication Critical patent/GB0516643D0/en
Publication of GB2417096A publication Critical patent/GB2417096A/en
Application granted granted Critical
Publication of GB2417096B publication Critical patent/GB2417096B/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
GB0516643A 2004-08-13 2005-08-12 Retractable lens system Expired - Fee Related GB2417096B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2004236187A JP4684597B2 (en) 2004-08-13 2004-08-13 Lens control device
JP2004236186A JP4628039B2 (en) 2004-08-13 2004-08-13 Lens barrel
JP2004253383A JP4722435B2 (en) 2004-08-31 2004-08-31 Zoom lens barrel cam mechanism
JP2004253386A JP4647958B2 (en) 2004-08-31 2004-08-31 Zoom lens barrel drive mechanism
JP2004256336A JP4520253B2 (en) 2004-09-02 2004-09-02 Lens barrel

Publications (3)

Publication Number Publication Date
GB0516643D0 true GB0516643D0 (en) 2005-09-21
GB2417096A GB2417096A (en) 2006-02-15
GB2417096B GB2417096B (en) 2009-01-28

Family

ID=35098261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0516643A Expired - Fee Related GB2417096B (en) 2004-08-13 2005-08-12 Retractable lens system

Country Status (2)

Country Link
DE (1) DE102005038263A1 (en)
GB (1) GB2417096B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086312A (en) * 1989-08-31 1992-02-04 Fuji Photo Film Co., Ltd. Variable focal length camera with focus adjusting device
TWI229231B (en) * 2002-02-21 2005-03-11 Pentax Corp Retractable lens system and method of retracting a retractable lens system

Also Published As

Publication number Publication date
DE102005038263A1 (en) 2006-02-23
GB2417096B (en) 2009-01-28
GB2417096A (en) 2006-02-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130812