JPH0287241U - - Google Patents
Info
- Publication number
- JPH0287241U JPH0287241U JP16797788U JP16797788U JPH0287241U JP H0287241 U JPH0287241 U JP H0287241U JP 16797788 U JP16797788 U JP 16797788U JP 16797788 U JP16797788 U JP 16797788U JP H0287241 U JPH0287241 U JP H0287241U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- filter case
- filter
- switching device
- center
- 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
- 239000002184 metal Substances 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Color Electrophotography (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は縦断側面図、第２図は分解斜視図、第３図は縦
断正面図、第４図は平面図、第５図は複写機への
フイルタの実装状態を示す縦断側面図、第６図は
ステツピングモータの励磁時間と上昇温度との関
係を示すグラフ、第７図は雰囲気温度とステツピ
ングモータのプレイントルクとの関係を示すグラ
フである。
２…原稿台、９…画像読取部、１０…潜像担持
体、２１…フイルタ、２２…ロータ、４１…フイ
ルタケース、４２…階動電動機、４５…支承部、
４８…放熱板、４８ａ…取付面、５２，５３…構
造体。
The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal side view, Fig. 2 is an exploded perspective view, Fig. 3 is a longitudinal front view, Fig. 4 is a plan view, and Fig. 5 is a copying machine. 6 is a graph showing the relationship between excitation time of the stepping motor and rising temperature, and FIG. 7 is a graph showing the relationship between ambient temperature and plain torque of the stepping motor. It is a graph. 2... Original table, 9... Image reading unit, 10... Latent image carrier, 21... Filter, 22... Rotor, 41... Filter case, 42... Floor motor, 45... Supporting part,
48... Heat sink, 48a... Mounting surface, 52, 53... Structure.
Claims (1)
、複数のフイルタが保持されたロータとこのロー
タの略半周を覆う一面開口の合成樹脂製のフイル
タケースとを設け、前記ロータの一端中心を回転
自在に支承する支承部を前記フイルタケースの一
端に設け、前記ロータの他端中心が連結された階
動電動機とこの階動電動機に接触する金属製の放
熱板とを前記フイルタケースの他端に固定したこ
とを特徴とするフイルタ切替装置。 ２ 画像読取部の金属製の構造体に放熱板を熱伝
導自在に固定したことを特徴とする請求項１記載
のフイルタ切替装置。[Scope of Claim for Utility Model Registration] 1. A rotor that holds a plurality of filters in the optical path from the transparent document table to the latent image carrier, and a synthetic resin filter case with one side opening that covers approximately half the circumference of the rotor. a support part for rotatably supporting the center of one end of the rotor is provided at one end of the filter case, a step motor to which the center of the other end of the rotor is connected, and a metal heat dissipator in contact with the step motor. A filter switching device characterized in that a plate is fixed to the other end of the filter case. 2. The filter switching device according to claim 1, wherein a heat dissipation plate is fixed to the metal structure of the image reading section so as to freely conduct heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16797788U JPH0287241U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16797788U JPH0287241U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287241U true JPH0287241U (en) | 1990-07-10 |
Family
ID=31456754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16797788U Pending JPH0287241U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287241U (en) |
-
1988
- 1988-12-26 JP JP16797788U patent/JPH0287241U/ja active Pending
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