JPH0455028U - - Google Patents
Info
- Publication number
- JPH0455028U JPH0455028U JP9745090U JP9745090U JPH0455028U JP H0455028 U JPH0455028 U JP H0455028U JP 9745090 U JP9745090 U JP 9745090U JP 9745090 U JP9745090 U JP 9745090U JP H0455028 U JPH0455028 U JP H0455028U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- winding
- film
- sprocket
- winding knob
- 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
- 238000004804 winding Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000011017 operating method Methods 0.000 description 1
Landscapes
- Details Of Cameras Including Film Mechanisms (AREA)
Description
第１図は、本考案に基づくフイルム用手動巻上
げ構造を示す要部分解斜視図である。第２図〜第
４図は、巻上げ構造の作動要領を示す要部平面図
である。第５図は、従来例を示すフイルム用手動
巻上げ構造を示す使用部分解斜視図である。
１……ギヤ体、２……ガイド部材、３……上側
カム、３ａ……大径部、３ｂ……小径部、４……
下側カム、５……ロツクレバー、５ａ……アーム
部、５ｂ……係合爪、５ｃ……係合アーム、５ｄ
……スロツト、６……揺動レバー、６ａ……アー
ム部、６ｂ……係合突部、６ｃ……脚部、１１…
…フイルム、１１ａ……パーフオレーシヨン、１
２……スプール、１２ａ……差込み口、１２ｂ…
…係合爪、１３……巻上げノブ、１３ａ……回動
軸、１３ｂ……駆動ギヤ、１３ｃ……凹凸部、１
４……フリクシヨンばね、１５……アイドルギヤ
、１５ａ……凸部、１６……スプロケツト、１６
ａ……スプロケツトギヤ、１７……揺動レバー、
１７ａ……カム面、１７ｂ……揺動軸、１７ｃ…
…アーム部、１７ｄ……ストツパ、１８……シヤ
ツタレバー、１８ａ……アーム部、１９……スト
ツパレバー、２０……シヤツタ羽根。
FIG. 1 is an exploded perspective view of essential parts of a manual film winding structure based on the present invention. FIGS. 2 to 4 are plan views of essential parts showing the operating procedure of the winding structure. FIG. 5 is an exploded perspective view of a used part of a conventional manual film winding structure. DESCRIPTION OF SYMBOLS 1... Gear body, 2... Guide member, 3... Upper cam, 3a... Large diameter part, 3b... Small diameter part, 4...
Lower cam, 5...lock lever, 5a...arm part, 5b...engaging claw, 5c...engaging arm, 5d
...Slot, 6...Swinging lever, 6a...Arm portion, 6b...Engaging protrusion, 6c...Leg portion, 11...
...Film, 11a...Perflation, 1
2... Spool, 12a... Inlet, 12b...
...Engagement claw, 13... Winding knob, 13a... Rotating shaft, 13b... Drive gear, 13c... Uneven part, 1
4... Friction spring, 15... Idle gear, 15a... Convex portion, 16... Sprocket, 16
a... Sprocket gear, 17... Rocking lever,
17a...cam surface, 17b...swing shaft, 17c...
...Arm portion, 17d...Stopper, 18...Shutter lever, 18a...Arm portion, 19...Stopper lever, 20...Shutter blade.
Claims (1)
たフイルム巻上げ用スプールと、前記スプールに
巻上げられるフイルムのパーフオレーシヨンに歯
合しつつ回転し得るスプロケツトと、前記フイル
ムの１コマ分に相当する量だけ前記スプロケツト
が回転しときに、前記巻上げノブをロツクするべ
く前記スプロケツトと前記巻上げノブとの間に設
けられたロツク手段と、撮影時のシヤツタレバー
の動きに連動して前記ロツク状態を解除するため
のロツク解除手段と、前記スプールが回転したと
きに前記フイルムの先端部のパーフオレーシヨン
に自動的に係合し得るように前記スプールの外周
面に設けられた巻上げ用係合爪と、前記フイルム
を前記スプールの外周面に沿わせるための弾発ガ
イド手段とを有することを特徴とするフイルム用
手動巻上げ構造。 a manual winding knob, a film winding spool connected to the winding knob, a sprocket that can rotate while meshing with the perforation of the film wound onto the spool, and an amount corresponding to one frame of the film. A locking means provided between the sprocket and the winding knob to lock the winding knob when the sprocket rotates, and a locking means provided between the sprocket and the winding knob to release the locked state in conjunction with movement of the shutter lever during shooting. a lock release means; a winding engagement pawl provided on the outer peripheral surface of the spool so as to automatically engage the perforation at the leading end of the film when the spool rotates; 1. A manual film winding structure, comprising a spring guide means for following the outer peripheral surface of the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9745090U JPH0455028U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9745090U JPH0455028U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455028U true JPH0455028U (en) | 1992-05-12 |
Family
ID=31837827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9745090U Pending JPH0455028U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455028U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136822A (en) * | 1978-04-14 | 1979-10-24 | Minolta Camera Co Ltd | Film winding mechanism of cameras |
| JPS5751937B2 (en) * | 1977-02-28 | 1982-11-05 |
-
1990
- 1990-09-17 JP JP9745090U patent/JPH0455028U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751937B2 (en) * | 1977-02-28 | 1982-11-05 | ||
| JPS54136822A (en) * | 1978-04-14 | 1979-10-24 | Minolta Camera Co Ltd | Film winding mechanism of cameras |
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