JPH0377951U - - Google Patents
Info
- Publication number
- JPH0377951U JPH0377951U JP13900889U JP13900889U JPH0377951U JP H0377951 U JPH0377951 U JP H0377951U JP 13900889 U JP13900889 U JP 13900889U JP 13900889 U JP13900889 U JP 13900889U JP H0377951 U JPH0377951 U JP H0377951U
- Authority
- JP
- Japan
- Prior art keywords
- scanning optical
- optical device
- pulley
- tension
- mirror
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Description
第１図はこの考案に係る走査光学装置を備えた
電子写真複写機の構成図、第２図は走査光学装置
の駆動系を示す斜視図である。
１……複写機本体、２……原稿台、３……感光
体ドラム、１０……走査光学装置、１１……露光
ランプ、１２……第１ミラー、１３……第１ミラ
ーユニツト、１４……第２ミラー、１５……第３
ミラー、１６……保持体、１７……第２ミラーユ
ニツト、１８……主レンズ、１９……第４ミラー
、２１，２２……駆動プーリ、２３……駆動軸、
２４，２５，２６，２７……動プーリ、２８，２
９……固定プーリ、３０ａ，３０ｂ，３１ａ，３
１ｂ……ワイヤー部材、３６，３７……テンシヨ
ンプーリ、３８，３９……ＮｉＴｉ合金バネ部材
、４０，４１……バイアスバネ部材、４２，４３
……テンシヨンアーム。
FIG. 1 is a block diagram of an electrophotographic copying machine equipped with a scanning optical device according to this invention, and FIG. 2 is a perspective view showing a drive system of the scanning optical device. DESCRIPTION OF SYMBOLS 1... Copying machine main body, 2... Document table, 3... Photosensitive drum, 10... Scanning optical device, 11... Exposure lamp, 12... First mirror, 13... First mirror unit, 14... ...2nd mirror, 15...3rd mirror
Mirror, 16... Holder, 17... Second mirror unit, 18... Main lens, 19... Fourth mirror, 21, 22... Drive pulley, 23... Drive shaft,
24, 25, 26, 27...dynamic pulley, 28, 2
9...Fixed pulley, 30a, 30b, 31a, 3
1b... Wire member, 36, 37... Tension pulley, 38, 39... NiTi alloy spring member, 40, 41... Bias spring member, 42, 43
...Tension arm.
Claims (1)
シヨンプーリ、ワイヤー部材を用いて架台上を移
動させる走査光学装置において、前記テンシヨン
プーリを付勢する温度依存型形状記憶合金からな
るテンシヨンバネ部材を設けたことを特徴とする
走査光学装置。 (2) 前記駆動プーリ、テンシヨンプーリ、ワイ
ヤ部材は、前記走査光学系の両側に設けられたこ
とを特徴とする請求項１に記載の走査光学装置。[Claims for Utility Model Registration] (1) In a scanning optical device in which a scanning optical system is moved on a mount using at least a drive pulley, a tension pulley, and a wire member, a temperature-dependent shape that biases the tension pulley. A scanning optical device characterized by being provided with a tension spring member made of a memory alloy. (2) The scanning optical device according to claim 1, wherein the drive pulley, tension pulley, and wire member are provided on both sides of the scanning optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13900889U JPH0377951U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13900889U JPH0377951U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377951U true JPH0377951U (en) | 1991-08-06 |
Family
ID=31686079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13900889U Pending JPH0377951U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377951U (en) |
-
1989
- 1989-11-30 JP JP13900889U patent/JPH0377951U/ja active Pending
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