JPS6230222U - - Google Patents

Info

Publication number
JPS6230222U
JPS6230222U JP12230985U JP12230985U JPS6230222U JP S6230222 U JPS6230222 U JP S6230222U JP 12230985 U JP12230985 U JP 12230985U JP 12230985 U JP12230985 U JP 12230985U JP S6230222 U JPS6230222 U JP S6230222U
Authority
JP
Japan
Prior art keywords
stopper member
frame
recess
zoom
stopper
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
JP12230985U
Other languages
Japanese (ja)
Other versions
JPH0453620Y2 (en
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 filed Critical
Priority to JP1985122309U priority Critical patent/JPH0453620Y2/ja
Publication of JPS6230222U publication Critical patent/JPS6230222U/ja
Application granted granted Critical
Publication of JPH0453620Y2 publication Critical patent/JPH0453620Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本案の第１実施例を示すズームレン
ズのマクロ撮影機構の断面図、第２図は、上記第
１図中の要部平面図、第３図は、本案の第２実施
例を示すズームレンズのマクロ撮影機構の断面図
、第４図は、上記第３図中の要部平面図、第５図
は、焦点距離によつてフオーカス枠の繰り出し量
が変化する状態を示す線図である。 １，２１……固定枠、２，２２……ズーム枠、
２ｄ，２２ｄ……凹部、３，２３……フオーカス
枠、１２…３２……ストツパピン、１４，３４…
…ストツパ部材、１６，３６……弾性部材。 FIG. 1 is a cross-sectional view of a macro photographing mechanism of a zoom lens showing a first embodiment of the present invention, FIG. 2 is a plan view of the main part in FIG. 1, and FIG. 3 is a second embodiment of the present invention. FIG. 4 is a plan view of the main part in FIG. 3, and FIG. 5 is a line showing how the amount of extension of the focus frame changes depending on the focal length. It is a diagram. 1, 21... Fixed frame, 2, 22... Zoom frame,
2d, 22d... recess, 3, 23... focus frame, 12... 32... stopper pin, 14, 34...
...Stopper member, 16, 36...Elastic member.

Claims (1)

【実用新案登録請求の範囲】 固定枠に設けられた光軸方向へ移動するストツ
パ部材と、 このストツパ部材に隣設してズーム枠に設けら
れていて、該ストツパ部材が嵌入する凹部と、 上記ストツパ部材を常時、上記凹部から対比す
る方向へ向けて付勢する弾性部材と、 フオーカス枠に設けられていて、上記ストツパ
部材に当接することによりフオーカス枠の至近距
離側への回動を規制するストツパピンと、 を具備し、上記ズーム枠の所定の回動位置により
上記ストツパ部材がズーム枠の凹部に対応し、同
ストツパ部材の移動を可能とし、フオーカス枠の
至近距離を越える回動によつて、上記ストツパ部
材を弾性部材に抗して移動させ、ズーム枠の凹部
に嵌入させるようにしたことを特徴とするズーム
レンズのマクロ撮影機構。[Scope of Claim for Utility Model Registration] A stopper member provided on a fixed frame that moves in the optical axis direction; A recess provided in the zoom frame adjacent to the stopper member into which the stopper member fits; an elastic member that always urges the stopper member toward the opposite direction from the recess; and an elastic member that is provided on the focus frame and restricts rotation of the focus frame toward the close distance side by coming into contact with the stopper member. a stopper pin, wherein the stopper member corresponds to the recess of the zoom frame by a predetermined rotational position of the zoom frame, and the stopper member can be moved; A macro photography mechanism for a zoom lens, characterized in that the stopper member is moved against an elastic member and fitted into a recess of a zoom frame.
JP1985122309U 1985-08-09 1985-08-09 Expired JPH0453620Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985122309U JPH0453620Y2 (en) 1985-08-09 1985-08-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985122309U JPH0453620Y2 (en) 1985-08-09 1985-08-09

Publications (2)

Publication Number Publication Date
JPS6230222U true JPS6230222U (en) 1987-02-23
JPH0453620Y2 JPH0453620Y2 (en) 1992-12-16

Family

ID=31012374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985122309U Expired JPH0453620Y2 (en) 1985-08-09 1985-08-09

Country Status (1)

Country Link
JP (1) JPH0453620Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332731U (en) * 1976-08-27 1978-03-22
JPS5630309U (en) * 1979-08-13 1981-03-24
JPS5665104A (en) * 1979-11-01 1981-06-02 Tamuron:Kk Zoom lens
JPS5838906A (en) * 1981-09-02 1983-03-07 Canon Inc Zoom lens barrel permitting close distance photographing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332731B2 (en) * 1974-06-10 1978-09-09
JPS54155562A (en) * 1978-05-29 1979-12-07 Hitachi Ltd Jack for hydraulic elevator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332731U (en) * 1976-08-27 1978-03-22
JPS5630309U (en) * 1979-08-13 1981-03-24
JPS5665104A (en) * 1979-11-01 1981-06-02 Tamuron:Kk Zoom lens
JPS5838906A (en) * 1981-09-02 1983-03-07 Canon Inc Zoom lens barrel permitting close distance photographing

Also Published As

Publication number Publication date
JPH0453620Y2 (en) 1992-12-16

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