KR850006618A - Focusing device for lens barrel - Google Patents

Focusing device for lens barrel

Info

Publication number
KR850006618A
KR850006618A KR1019850001500A KR850001500A KR850006618A KR 850006618 A KR850006618 A KR 850006618A KR 1019850001500 A KR1019850001500 A KR 1019850001500A KR 850001500 A KR850001500 A KR 850001500A KR 850006618 A KR850006618 A KR 850006618A
Authority
KR
South Korea
Prior art keywords
lens barrel
focusing device
focusing
barrel
lens
Prior art date
Application number
KR1019850001500A
Other languages
Korean (ko)
Other versions
KR890004743B1 (en
Inventor
도시아끼 반도오
Original Assignee
마쯔시다덴기산교 가부시기가이샤
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 JP59049612A external-priority patent/JPS60194415A/en
Priority claimed from JP60015941A external-priority patent/JPS61175605A/en
Application filed by 마쯔시다덴기산교 가부시기가이샤 filed Critical 마쯔시다덴기산교 가부시기가이샤
Publication of KR850006618A publication Critical patent/KR850006618A/en
Application granted granted Critical
Publication of KR890004743B1 publication Critical patent/KR890004743B1/en

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
    • 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
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
KR1019850001500A 1984-03-15 1985-03-08 Focusing device of lens barrel KR890004743B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59049612A JPS60194415A (en) 1984-03-15 1984-03-15 Focusing device of lens barrel
JP49612 1984-03-15
JP15941 1985-01-30
JP60015941A JPS61175605A (en) 1985-01-30 1985-01-30 Focusing device of lens barrel

Publications (2)

Publication Number Publication Date
KR850006618A true KR850006618A (en) 1985-10-14
KR890004743B1 KR890004743B1 (en) 1989-11-25

Family

ID=26352180

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001500A KR890004743B1 (en) 1984-03-15 1985-03-08 Focusing device of lens barrel

Country Status (1)

Country Link
KR (1) KR890004743B1 (en)

Also Published As

Publication number Publication date
KR890004743B1 (en) 1989-11-25

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19921124

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee