JPH0229036U - - Google Patents
Info
- Publication number
- JPH0229036U JPH0229036U JP10784388U JP10784388U JPH0229036U JP H0229036 U JPH0229036 U JP H0229036U JP 10784388 U JP10784388 U JP 10784388U JP 10784388 U JP10784388 U JP 10784388U JP H0229036 U JPH0229036 U JP H0229036U
- Authority
- JP
- Japan
- Prior art keywords
- camera
- sprocket
- fixed
- sprockets
- guard member
- 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
Links
- 239000000463 material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Details Of Cameras Including Film Mechanisms (AREA)
Description
第１図は本考案によるカメラのスプロケツト機
構の実施例を示す第２図の−線に沿う断面図
、第２図は第１図の−線に沿う断面図、第３
図は巻上巻戻駆動系の全体の斜視図である。
１……モータ、２……スプロケツト、３……ピ
ニオン、６ａ……太陽ギヤ、７……遊星ギヤ、９
……遊星レバー、１０ａ……太陽ギヤ、１１……
遊星ギヤ、１３……ギヤ、１４……下スプロケツ
ト、１５……上スプロケツト、１６……スプロケ
ツトギヤ、１７……エンコーダギヤ、１７ａ……
光通過孔、１８……フオトインタラプタ、１９…
…巻戻第一ギヤ、３１……ガード部材、３２……
位置決め突起、３３……逃げ溝、４０……裏蓋、
４１……フイルム押えローラ（裏蓋ローラ）、４
４……スプロケツトローラ、５０……カメラボデ
イ、５１……位置決め孔、５２……固定ねじ、５
３……フイルム押えローラ（スプールローラ）、
Ｆ……フイルム。
1 is a cross-sectional view taken along the - line in FIG. 2 showing an embodiment of the camera sprocket mechanism according to the present invention; FIG. 2 is a cross-sectional view taken along the line -
The figure is a perspective view of the entire hoisting and rewinding drive system. 1... Motor, 2... Sprocket, 3... Pinion, 6a... Sun gear, 7... Planet gear, 9
... Planetary lever, 10a ... Sun gear, 11 ...
Planetary gear, 13...Gear, 14...Lower sprocket, 15...Upper sprocket, 16...Sprocket gear, 17...Encoder gear, 17a...
Light passing hole, 18... Photo interrupter, 19...
...Rewinding first gear, 31...Guard member, 32...
Positioning protrusion, 33...relief groove, 40...back cover,
41...Film holding roller (back cover roller), 4
4...Sprocket roller, 50...Camera body, 51...Positioning hole, 52...Fixing screw, 5
3...Film holding roller (spool roller),
F...Film.
Claims (1)
み合う、上下一対のスプロケツトと；この一対の
スプロケツトに隣接するフイルムの巻取スプール
とを有するカメラのスプロケツト機構において、 上下一対のスプロケツトの間に位置させて、カ
メラボデイに固定した固定スプロケツト軸を設け
、この固定スプロケツト軸に一体に、該固定スプ
ロケツト軸と巻取スプールの間にフイルムが進入
するのを防止する、巻取スプール側に延びるガー
ド部材を設けたことを特徴とするカメラのスプロ
ケツト機構。 (2) 請求項１において、固定スプロケツト軸と
ガード部材は、合成樹脂材料の成形部品から一体
に形成されているカメラのスプロケツト機構。 (3) 請求項１または２において、ガード部材に
は、固定スプロケツト軸の軸方向の中間位置に、
巻取スプールの外周に弾接するフイルム押えロー
ラの逃げ溝が形成されているカメラのスプロケツ
ト機構。[Claims for Utility Model Registration] (1) A sprocket mechanism for a camera that has a pair of upper and lower sprockets that engage with the upper and lower perforations of the film; and a film take-up spool adjacent to the pair of sprockets; A fixed sprocket shaft is located between the sprockets of the camera body and is fixed to the camera body. A camera sprocket mechanism characterized by having a guard member extending to the spool side. (2) The camera sprocket mechanism according to claim 1, wherein the fixed sprocket shaft and the guard member are integrally formed from a molded part of a synthetic resin material. (3) In claim 1 or 2, the guard member includes: an intermediate position in the axial direction of the fixed sprocket shaft;
A camera sprocket mechanism in which a relief groove is formed for a film presser roller that comes into elastic contact with the outer periphery of a take-up spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10784388U JPH0452741Y2 (en) | 1988-08-16 | 1988-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10784388U JPH0452741Y2 (en) | 1988-08-16 | 1988-08-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0229036U true JPH0229036U (en) | 1990-02-23 |
| JPH0452741Y2 JPH0452741Y2 (en) | 1992-12-11 |
Family
ID=31342623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10784388U Expired JPH0452741Y2 (en) | 1988-08-16 | 1988-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452741Y2 (en) |
-
1988
- 1988-08-16 JP JP10784388U patent/JPH0452741Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452741Y2 (en) | 1992-12-11 |
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