JPH0331719U - - Google Patents
Info
- Publication number
- JPH0331719U JPH0331719U JP9179289U JP9179289U JPH0331719U JP H0331719 U JPH0331719 U JP H0331719U JP 9179289 U JP9179289 U JP 9179289U JP 9179289 U JP9179289 U JP 9179289U JP H0331719 U JPH0331719 U JP H0331719U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens ring
- lens barrel
- ring
- circumferential side
- 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.)
- Pending
Links
Landscapes
- Viewfinders (AREA)
- Lens Barrels (AREA)
Description
第１図は本考案のビユーフアインダーの分解斜
視図、第２図は組み付けた状態の断面図、第３図
は第２図の−線断面図、第４図は従来例の分
解斜視図、第５図は従来例の断面図である。
１……ビユーフアインダー、２……鏡筒、３…
…レンズ、４……レンズリング、７……被係合片
、８……凸部、９……係合片。
Fig. 1 is an exploded perspective view of the viewfinder of the present invention, Fig. 2 is a sectional view of the assembled state, Fig. 3 is a sectional view taken along the line - - of Fig. 2, and Fig. 4 is an exploded perspective view of the conventional example. FIG. 5 is a sectional view of a conventional example. 1... Viewfinder, 2... Lens barrel, 3...
... Lens, 4... Lens ring, 7... Engaged piece, 8... Convex portion, 9... Engaging piece.
Claims (1)
面側に被係合片を設けると共に、鏡筒の外周面側
には、該鏡筒に嵌合したレンズリングを締着方向
に所定の角度回動させると、前記被係合片に係合
してレンズリングのそれ以上の回動と、鏡筒から
の抜けを阻止する係合片を設けると共に、該係合
片のレンズリング締着回動方向の手前側には、レ
ンズリングの回動過程において、前記被係合片で
押圧されて、鏡筒の内周側に偏移し、レンズリン
グが所定の角度回動して被係合片と係合片の係合
が外れたときに元の位置に復帰して、前記被係合
片の一端側に当接して、レンズリングの戻り回動
を阻止する凸部を設けたことを特徴とするカメラ
のビユーフアインダー。 An engaged piece is provided on the inner circumferential side of the lens ring that fits on the outer circumferential side of the lens barrel, and the lens ring that is fitted on the lens barrel is provided on the outer circumferential side of the lens barrel in a predetermined direction in the tightening direction. When the lens ring is rotated by an angle of On the front side in the direction of rotation, the lens ring is pressed by the engaged piece during the rotation process and is shifted toward the inner circumference of the lens barrel, causing the lens ring to rotate at a predetermined angle and to be engaged. A convex portion is provided that returns to the original position when the engagement pieces are disengaged and comes into contact with one end side of the engaged piece to prevent the lens ring from rotating back. A viewfinder for a camera that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9179289U JPH0331719U (en) | 1989-08-03 | 1989-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9179289U JPH0331719U (en) | 1989-08-03 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331719U true JPH0331719U (en) | 1991-03-27 |
Family
ID=31641257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9179289U Pending JPH0331719U (en) | 1989-08-03 | 1989-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331719U (en) |
-
1989
- 1989-08-03 JP JP9179289U patent/JPH0331719U/ja active Pending
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