JPH0420010U - - Google Patents

Info

Publication number
JPH0420010U
JPH0420010U JP6231390U JP6231390U JPH0420010U JP H0420010 U JPH0420010 U JP H0420010U JP 6231390 U JP6231390 U JP 6231390U JP 6231390 U JP6231390 U JP 6231390U JP H0420010 U JPH0420010 U JP H0420010U
Authority
JP
Japan
Prior art keywords
finder
lens group
frame
variable magnification
fixed 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
JP6231390U
Other languages
Japanese (ja)
Other versions
JP2583987Y2 (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 JP1990062313U priority Critical patent/JP2583987Y2/en
Priority to GB9111979A priority patent/GB2245990B/en
Priority to DE4118325A priority patent/DE4118325C2/en
Priority to FR9106716A priority patent/FR2662825B1/en
Priority to KR2019910008192U priority patent/KR0117909Y1/en
Publication of JPH0420010U publication Critical patent/JPH0420010U/ja
Priority to US08/029,965 priority patent/US5337109A/en
Application granted granted Critical
Publication of JP2583987Y2 publication Critical patent/JP2583987Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Viewfinders (AREA)

Description

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

第１図は本考案に係るズームフアインダ装置全
体を示す分解斜視図、第２図はフアインダ下枠部
分を拡大して示す斜視図、第３図はズームフアイ
ンダ装置を支持するカメラ本体の支持構造を示す
斜視図である。 ９，１４，４０……フアインダケース、第１固
定レンズ群、第３固定レンズ群（フアインダユニ
ツト）、１０……駆動ギヤ列、１１……ズームフ
アインダ装置、１２，１３，１５……フアインダ
下枠、フアインダ中枠、フアインダ上枠（分割枠
体）、１６……レンズ枠、１７……移動ガイド、
１８……カムピン、１９……貫通孔、２０……駆
動シヤフト、２１，２３……レンズ駆動ギヤ、２
２，２６，２４……レンズ駆動レバー、駆動カム
レバー２６、引張スプリング（駆動機構）、２５
……回動支点、２７……カム面、２９……案内溝
、３０……案内ピン、３３……可動変倍レンズ群
、３４……嵌合孔、３５……ガイドリブ、３７…
…第２固定レンズ群、３９……レンズ枠、４０…
…第３固定レンズ群、４１，４２……レンズ枠、
４４……可動レンズホルダ、５０……カメラ本体
、５１……レンズ鏡筒、５２……測距装置、５５
……ねじ孔、５６……基板、５７……位置決め孔
、５８……固定用ブラケツト、５９……位置決め
ピン、６１，６２……レンズ開口。 Fig. 1 is an exploded perspective view showing the entire zoom finder device according to the present invention, Fig. 2 is an enlarged perspective view showing the bottom frame of the finder, and Fig. 3 is a support for the camera body that supports the zoom finder device. FIG. 3 is a perspective view showing the structure. 9, 14, 40... Finder case, first fixed lens group, third fixed lens group (finder unit), 10... Drive gear train, 11... Zoom finder device, 12, 13, 15... Finder lower frame, finder middle frame, finder upper frame (divided frame body), 16...lens frame, 17...movement guide,
18...Cam pin, 19...Through hole, 20...Drive shaft, 21, 23...Lens drive gear, 2
2, 26, 24...lens drive lever, drive cam lever 26, tension spring (drive mechanism), 25
... Rotation fulcrum, 27 ... Cam surface, 29 ... Guide groove, 30 ... Guide pin, 33 ... Movable variable magnification lens group, 34 ... Fitting hole, 35 ... Guide rib, 37 ...
...Second fixed lens group, 39...Lens frame, 40...
...Third fixed lens group, 41, 42...Lens frame,
44...Movable lens holder, 50...Camera body, 51...Lens barrel, 52...Distance measuring device, 55
... Screw hole, 56 ... Board, 57 ... Positioning hole, 58 ... Fixing bracket, 59 ... Positioning pin, 61, 62 ... Lens opening.

Claims (1)

【実用新案登録請求の範囲】 (1) 固定レンズ群と、可動変倍レンズ群と、こ
の可動変倍レンズ群を駆動する駆動機構とを有す
るズームフアインダ装置において、 上記固定レンズ群を、少なくとも光軸方向の最
前部と最後部に位置させ、 これらの前後の固定レンズ群と、複数の分割可
能な分割枠体とにより、全体として閉じられたフ
アインダユニツトを構成し、 このフアインダユニツト内に、上記可動変倍レ
ンズ群の移動ガイドと、その駆動機構とを設けた
ことを特徴とするズームフアインダ装置。 (2) 請求項１において、複数の分割枠体は、フ
アインダ下枠、フアインダ中枠、およびフアイン
ダ上枠であるズームフアインダ装置。[Claims for Utility Model Registration] (1) A zoom finder device having a fixed lens group, a movable variable magnification lens group, and a drive mechanism for driving the movable variable magnification lens group, wherein the fixed lens group is at least These front and rear fixed lens groups and a plurality of splittable frame bodies constitute a closed finder unit as a whole. A zoom finder device comprising a movement guide for the movable variable magnification lens group and a drive mechanism therefor. (2) The zoom finder device according to claim 1, wherein the plurality of divided frames are a finder lower frame, a finder middle frame, and a finder upper frame.
JP1990062313U 1990-06-04 1990-06-13 Camera zoom finder device Expired - Fee Related JP2583987Y2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1990062313U JP2583987Y2 (en) 1990-06-13 1990-06-13 Camera zoom finder device
GB9111979A GB2245990B (en) 1990-06-04 1991-06-04 Zoom view finder
DE4118325A DE4118325C2 (en) 1990-06-04 1991-06-04 Variable focal length viewfinder
FR9106716A FR2662825B1 (en) 1990-06-04 1991-06-04 ZOOM SIGHT.
KR2019910008192U KR0117909Y1 (en) 1990-06-04 1991-06-04 Zoom view finder
US08/029,965 US5337109A (en) 1990-06-04 1993-03-09 Zoom view finder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990062313U JP2583987Y2 (en) 1990-06-13 1990-06-13 Camera zoom finder device

Publications (2)

Publication Number Publication Date
JPH0420010U true JPH0420010U (en) 1992-02-19
JP2583987Y2 JP2583987Y2 (en) 1998-10-27

Family

ID=31591348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990062313U Expired - Fee Related JP2583987Y2 (en) 1990-06-04 1990-06-13 Camera zoom finder device

Country Status (1)

Country Link
JP (1) JP2583987Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140014U (en) * 1984-02-23 1985-09-17 株式会社リコー camera viewfinder device
JPS632030A (en) * 1986-06-21 1988-01-07 Asahi Optical Co Ltd Lens shutter type zoom lens camera
JPH01136928U (en) * 1988-03-11 1989-09-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140014U (en) * 1984-02-23 1985-09-17 株式会社リコー camera viewfinder device
JPS632030A (en) * 1986-06-21 1988-01-07 Asahi Optical Co Ltd Lens shutter type zoom lens camera
JPH01136928U (en) * 1988-03-11 1989-09-19

Also Published As

Publication number Publication date
JP2583987Y2 (en) 1998-10-27

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees