JPS6234860U - - Google Patents
Info
- Publication number
- JPS6234860U JPS6234860U JP12691585U JP12691585U JPS6234860U JP S6234860 U JPS6234860 U JP S6234860U JP 12691585 U JP12691585 U JP 12691585U JP 12691585 U JP12691585 U JP 12691585U JP S6234860 U JPS6234860 U JP S6234860U
- Authority
- JP
- Japan
- Prior art keywords
- image
- carriage
- scanning device
- gear
- drive mechanism
- 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
- 238000005286 illumination Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Description
第１ａ図は本考案の一実施例の光学走査装置の
部分詳細図であり、第１ｂ図は第１ａ図のキヤリ
ツジ駆動機構の駆動雄ネジ３２の軸を通る垂直断
面図である。第２図はマイクロリーダプリンタの
外観を示す斜視図である。第３ａ図および第３ｂ
図は第２ａ図のマイクロリーダプリンタの概略構
成を示す断面図である。第４図は従来のキヤリツ
ジ駆動機構を示す断面図である。
１：スクリーン、２：操作ボード、３：スキヤ
ナカバー、４：レンズ切換ハンドル、５：フオー
カス調整ハンドル、６：照明ユニツトカバー、７
：プリントユニツト、１０：キヤリツジ（キヤリ
ツジ）、１２，１４：ガイドバー（案内部材）、
１６：レンズターレツト、１８：支持軸、２０：
天秤、２２，２６：長尺歯車、２４，２８：支持
アーム、３０：リンク、３２：駆動雄ネジ（雄ネ
ジ）、３４ａ，３４ｂ，３４ｃ：支持板、３６：
回転雌ネジ（雌ネジ）、３８：タイミングベルト
（タイミングベルト）、４０：テンシヨンローラ
、Ｍｏ：ステツピングモータ（モータ）、ＧＥ：
歯車（歯）、３８，４０，Ｍｏ，ＧＥ：（駆動手
段）、ＬＭＰ：照明ユニツト（照明装置）、ＨＬ
Ｄ：フイルムホルダ（保持部材）、Ｌ１，Ｌ２，
Ｌ３：投影レンズ（投影レンズ）、Ｇ０，Ｇ１，
Ｇ２，Ｇ３，Ｇ４：ギア、Ｃ１，Ｃ２：カム。
FIG. 1a is a partially detailed view of an optical scanning device according to an embodiment of the present invention, and FIG. 1b is a vertical sectional view through the axis of the male drive screw 32 of the carriage drive mechanism of FIG. 1a. FIG. 2 is a perspective view showing the appearance of the microreader printer. Figures 3a and 3b
This figure is a cross-sectional view showing the schematic structure of the microreader printer shown in FIG. 2a. FIG. 4 is a sectional view showing a conventional carriage drive mechanism. 1: Screen, 2: Operation board, 3: Scanner cover, 4: Lens switching handle, 5: Focus adjustment handle, 6: Lighting unit cover, 7
: Print unit, 10: Carriage, 12, 14: Guide bar (guiding member),
16: Lens turret, 18: Support shaft, 20:
Balance, 22, 26: Long gear, 24, 28: Support arm, 30: Link, 32: Drive male screw (male screw), 34a, 34b, 34c: Support plate, 36:
Rotating female screw (female screw), 38: Timing belt (timing belt), 40: Tension roller, Mo: Stepping motor (motor), GE:
Gear (teeth), 38, 40, Mo, GE: (driving means), LMP: Lighting unit (lighting device), HL
D: Film holder (holding member), L1, L2,
L3: Projection lens (projection lens), G0, G1,
G2, G3, G4: Gear, C1, C2: Cam.
Claims (1)
光像を得るための照明装置および光像を投影する
投影レンズを搭載したキヤリツジ；および、キヤ
リツジの往復動を案内する案内部材を備え、キヤ
リツジを駆動して原画像の投影像を移動し、画像
走査する画像走査装置において： 前記案内部材に平行に、固定部に枢着された雌
ネジ；雌ネジと対となる雄ネジであつて、該雌ネ
ジに螺合しており、一端が前記キヤリツジに結合
された雄ネジ；および、雌ネジを回転駆動する駆
動手段よりなるキヤリツジ駆動機構； を備えることを特徴とする画像走査装置。 (2) 前記雌ネジは、外側周面に歯を有する歯車
であり；駆動手段は、この歯車に係合するタイミ
ングベルトおよび該タイミングベルトを回転する
モータよりなる前記実用新案登録請求の範囲第１
項記載の画像走査装置。[Scope of Claim for Utility Model Registration] (1) A carriage equipped with a holding member for holding an original image, an illumination device for obtaining a light image corresponding to the original image, and a projection lens for projecting the light image; and reciprocating motion of the carriage. In an image scanning device that includes a guide member that guides a projection image of the original image by driving a carriage to scan the image: A carriage drive mechanism comprising: a pair of male threads that are screwed together with the female thread, and one end of which is coupled to the carriage; and a carriage drive mechanism that rotationally drives the female thread. Characteristic image scanning device. (2) The female screw is a gear having teeth on its outer circumferential surface; and the driving means comprises a timing belt that engages with the gear and a motor that rotates the timing belt.
Image scanning device as described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12691585U JPH0349497Y2 (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12691585U JPH0349497Y2 (en) | 1985-08-20 | 1985-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6234860U true JPS6234860U (en) | 1987-02-28 |
| JPH0349497Y2 JPH0349497Y2 (en) | 1991-10-22 |
Family
ID=31021169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12691585U Expired JPH0349497Y2 (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349497Y2 (en) |
-
1985
- 1985-08-20 JP JP12691585U patent/JPH0349497Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349497Y2 (en) | 1991-10-22 |
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