JPH0371356U - - Google Patents
Info
- Publication number
- JPH0371356U JPH0371356U JP13333989U JP13333989U JPH0371356U JP H0371356 U JPH0371356 U JP H0371356U JP 13333989 U JP13333989 U JP 13333989U JP 13333989 U JP13333989 U JP 13333989U JP H0371356 U JPH0371356 U JP H0371356U
- Authority
- JP
- Japan
- Prior art keywords
- scanning optical
- spring member
- optical device
- leaf spring
- main body
- 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 11
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007906 compression Methods 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
における第１および第２ミラーユニツトの移動速
度を示す説明図、第３図は第１および第２ミラー
ユニツトと衝撃吸収部材の断面図、第４図は衝撃
吸収用板ばね部材の斜視図、第５図Ａ〜Ｄは衝撃
吸収部材の圧縮過程を示す断面図である。
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
、２０……筐体、２０Ａ……壁面、２１……板ば
ね部材、２１Ａ……取付面部、２１Ｂ……バイア
スばね部材、２１Ｃ……ＮｉＴｉばね部材、ａ，
Ａ……初期復帰点、ｌ０，ｌ１，ｌ２……間隔。
FIG. 1 is a block diagram of an electrophotographic copying machine equipped with a scanning optical device according to this invention, FIG. 2 is an explanatory diagram showing the moving speed of the first and second mirror units in the scanning optical device, and FIG. FIG. 4 is a perspective view of the shock-absorbing leaf spring member, and FIGS. 5A to 5D are cross-sectional views showing the compression process of the shock-absorbing member. 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, 20... Housing, 20A... Wall surface, 21... Leaf spring member, 21A... Mounting surface part, 21B...Bias spring member, 21C...NiTi spring member, a,
A... Initial return point, l0, l1, l2... Interval.
Claims (1)
動型の走査光学装置において、前記往復動する光
学系の保持体の戻り行程時の装置本体との衝突防
止のために、前記保持体と前記装置本体との間に
介在させる衝撃吸収用の形状記憶合金からなる板
ばね部材を設けたことを特徴とする走査光学装置
。 (2) 前記板ばね部材は、取付面および該取付面
から曲面部が伸びた形状をしていることを特徴と
する請求項１に記載の走査光学装置。 (3) 前記板ばね部材の取付面は、前記装置本体
に固定されていることを特徴とする請求項１に記
載の走査光学装置。 (4) 前記板ばね部材は、バイアスばね部材を接
合した形状をしていることを特徴とする請求項１
に記載の走査光学装置。 (5) 前記形状記憶合金は、ＮｉＴｉ合金である
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 with a moving optical system that exposes and scans the surface of a document by reciprocating, collision of the holder of the reciprocating optical system with the main body of the device during the return stroke. A scanning optical device characterized in that a leaf spring member made of a shape-memory alloy for shock absorption is provided between the holder and the main body of the device to prevent this. (2) The scanning optical device according to claim 1, wherein the leaf spring member has a mounting surface and a curved portion extending from the mounting surface. (3) The scanning optical device according to claim 1, wherein the mounting surface of the leaf spring member is fixed to the device main body. (4) Claim 1, wherein the leaf spring member has a shape in which a bias spring member is joined.
The scanning optical device described in . (5) The scanning optical device according to claim 1, wherein the shape memory alloy is a NiTi alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13333989U JPH0371356U (en) | 1989-11-16 | 1989-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13333989U JPH0371356U (en) | 1989-11-16 | 1989-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371356U true JPH0371356U (en) | 1991-07-18 |
Family
ID=31680748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13333989U Pending JPH0371356U (en) | 1989-11-16 | 1989-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101504832B1 (en) * | 2013-08-22 | 2015-03-20 | 최종일 | Apparatus for shooting top |
| KR101516915B1 (en) * | 2014-03-06 | 2015-05-04 | 김송만 | jumping top |
| KR20200104224A (en) * | 2019-02-26 | 2020-09-03 | 가부시키가이샤 다까라토미 | Toy top |
-
1989
- 1989-11-16 JP JP13333989U patent/JPH0371356U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101504832B1 (en) * | 2013-08-22 | 2015-03-20 | 최종일 | Apparatus for shooting top |
| KR101516915B1 (en) * | 2014-03-06 | 2015-05-04 | 김송만 | jumping top |
| KR20200104224A (en) * | 2019-02-26 | 2020-09-03 | 가부시키가이샤 다까라토미 | Toy top |
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