JPS6291631U - - Google Patents
Info
- Publication number
- JPS6291631U JPS6291631U JP18292085U JP18292085U JPS6291631U JP S6291631 U JPS6291631 U JP S6291631U JP 18292085 U JP18292085 U JP 18292085U JP 18292085 U JP18292085 U JP 18292085U JP S6291631 U JPS6291631 U JP S6291631U
- Authority
- JP
- Japan
- Prior art keywords
- film
- winding
- motor
- winding device
- detection circuit
- 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 11
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 1
Description
第１図は、本考案の実施例を示す電動フイルム
巻上装置の概略構成図、第２図は、第１図に示す
電動フイルム巻上装置の要部の電気回路を示す回
路図、第３図は、第２図に示す回路の動作説明用
の波形図である。
１……カメラ本体、３……パトローネ、４……
フイルム、６……巻取スプール、６ａ……スプー
ル爪、７……スプロケツト、１０……巻付け開始
検出回路、１１……制御回路、１２……駆動源、
１３……フイルム位置検出回路、２１，２６……
インバータ、２２，２４，２５，２９，３０，３
１，３４……抵抗、２３，２８，３２，３３……
トランジスタ、３５……モータ。
1 is a schematic configuration diagram of an electric film winding device showing an embodiment of the present invention, FIG. 2 is a circuit diagram showing the electrical circuit of the main part of the electric film winding device shown in FIG. 1, and FIG. This figure is a waveform diagram for explaining the operation of the circuit shown in FIG. 2. 1...Camera body, 3...Patrone, 4...
Film, 6... Winding spool, 6a... Spool claw, 7... Sprocket, 10... Winding start detection circuit, 11... Control circuit, 12... Drive source,
13...Film position detection circuit, 21, 26...
Inverter, 22, 24, 25, 29, 30, 3
1, 34...Resistance, 23, 28, 32, 33...
Transistor, 35...Motor.
Claims (1)
をモータの回転駆動力でもつて自動的に巻取スプ
ールに係着させフイルム給送を行なう電動フイル
ム巻上装置において、フイルム給送用のモータと
、このモータによつて回転されるフイルム巻上機
構と、フイルム巻付け開始を検出する巻付け開始
検出回路と、上記巻付け開始検出回路の出力が生
じる初期のうちは上記モータを定常速度より低速
で回転せしめるように制御する制御回路と、を具
備することを特徴とする電動フイルム巻上装置。 In an electric film winding device that feeds the film by automatically engaging the leader part of the film stored in the cartridge with the rotational driving force of the motor, the motor is connected to The film winding mechanism rotates as a result, the winding start detection circuit detects the start of film winding, and the motor is rotated at a speed lower than the steady speed during the initial period when the output of the winding start detection circuit is generated. An electric film winding device comprising: a control circuit for controlling the winding device;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18292085U JPS6291631U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18292085U JPS6291631U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6291631U true JPS6291631U (en) | 1987-06-11 |
Family
ID=31129166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18292085U Pending JPS6291631U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291631U (en) |
-
1985
- 1985-11-29 JP JP18292085U patent/JPS6291631U/ja active Pending
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