GB2344661B - Lens barrel having a linear guide mechanism - Google Patents

Lens barrel having a linear guide mechanism

Info

Publication number
GB2344661B
GB2344661B GB0004294A GB0004294A GB2344661B GB 2344661 B GB2344661 B GB 2344661B GB 0004294 A GB0004294 A GB 0004294A GB 0004294 A GB0004294 A GB 0004294A GB 2344661 B GB2344661 B GB 2344661B
Authority
GB
United Kingdom
Prior art keywords
lens barrel
linear guide
guide mechanism
linear
barrel
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
GB0004294A
Other versions
GB0004294D0 (en
GB2344661A (en
Inventor
Hiroshi Nomura
Kazuyoshi Azegami
Takamitsu Sasaki
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
Asahi Kogaku Kogyo 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
Priority claimed from JP2143896A external-priority patent/JP3215792B2/en
Priority claimed from GB9614331A external-priority patent/GB2303222B/en
Priority claimed from JP18479196A external-priority patent/JP3300605B2/en
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority claimed from GB9701547A external-priority patent/GB2309551B/en
Publication of GB0004294D0 publication Critical patent/GB0004294D0/en
Publication of GB2344661A publication Critical patent/GB2344661A/en
Application granted granted Critical
Publication of GB2344661B publication Critical patent/GB2344661B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/28—Applying non-metallic protective coatings
    • H05K3/281—Applying non-metallic protective coatings by means of a preformed insulating foil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
GB0004294A 1996-01-26 1997-01-24 Lens barrel having a linear guide mechanism Expired - Fee Related GB2344661B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1231796 1996-01-26
JP2143896A JP3215792B2 (en) 1996-02-07 1996-02-07 Linear guide system for lens barrel
JP3403796 1996-02-21
GB9614331A GB2303222B (en) 1995-07-07 1996-07-08 A lens shutter type of zoom lens camera and a method of controlling such a camera
JP18479196A JP3300605B2 (en) 1996-02-21 1996-07-15 Linear guide mechanism for lens barrel
GB9701547A GB2309551B (en) 1996-01-26 1997-01-24 Lens barrel having a linear guide mechanism

Publications (3)

Publication Number Publication Date
GB0004294D0 GB0004294D0 (en) 2000-04-12
GB2344661A GB2344661A (en) 2000-06-14
GB2344661B true GB2344661B (en) 2000-07-19

Family

ID=27547265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0004294A Expired - Fee Related GB2344661B (en) 1996-01-26 1997-01-24 Lens barrel having a linear guide mechanism

Country Status (1)

Country Link
GB (1) GB2344661B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42717E1 (en) 2002-08-27 2011-09-20 Hoya Corporation Cam mechanism of a photographing lens

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH114371A (en) 1997-06-12 1999-01-06 Asahi Optical Co Ltd Digital still camera
JP3771909B2 (en) 2002-02-21 2006-05-10 ペンタックス株式会社 Retractable zoom lens barrel and method for retracting zoom lens barrel
US7010224B2 (en) * 2002-08-27 2006-03-07 Pentax Corporation Lens barrel incorporating the rotation transfer mechanism
US7039311B2 (en) 2002-08-27 2006-05-02 Pentax Corporation Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism
US7058293B2 (en) 2002-08-27 2006-06-06 Pentax Corporation Optical element retracting mechanism for a retractable lens
US7043154B2 (en) 2002-08-27 2006-05-09 Pentax Corporation Photographing lens having an optical element retracting mechanism
US7079762B2 (en) * 2002-08-27 2006-07-18 Pentax Corporation Supporting structure for supporting a rotatable ring
US7025512B2 (en) 2002-08-27 2006-04-11 Pentax Corporation Retracting mechanism of a retractable lens
US6952526B2 (en) * 2002-08-27 2005-10-04 Pentax Corporation Retractable lens barrel
US7079761B2 (en) 2002-08-27 2006-07-18 Pentax Corporation Optical element retracting mechanism for a photographing lens
CN101430409B (en) * 2007-11-05 2011-01-05 鸿富锦精密工业（深圳）有限公司 Drawtube, lens module with the same, and lens module assembling method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309545A (en) * 1996-01-26 1997-07-30 Asahi Optical Co Ltd Guide means on multi-barrelled zoom lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309545A (en) * 1996-01-26 1997-07-30 Asahi Optical Co Ltd Guide means on multi-barrelled zoom lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42717E1 (en) 2002-08-27 2011-09-20 Hoya Corporation Cam mechanism of a photographing lens

Also Published As

Publication number Publication date
GB0004294D0 (en) 2000-04-12
GB2344661A (en) 2000-06-14

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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)
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: 20090124