JPH0444761U - - Google Patents
Info
- Publication number
- JPH0444761U JPH0444761U JP8779590U JP8779590U JPH0444761U JP H0444761 U JPH0444761 U JP H0444761U JP 8779590 U JP8779590 U JP 8779590U JP 8779590 U JP8779590 U JP 8779590U JP H0444761 U JPH0444761 U JP H0444761U
- Authority
- JP
- Japan
- Prior art keywords
- light
- element array
- receiving element
- reading device
- image reading
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図は、本考案の画像読取装置の一実施例の
要部の斜視図、第２図は、第１図におけるローラ
ーの端部近傍の側面図、第３図は、回転量検出の
作用の説明図、第４図は、画像パターンの別な実
施例の説明図、第５図、第６図は、それぞれ本考
案の画像読取装置の他の実施例の要部の斜視図、
第７図は、ロータリーエンコーダーを利用した従
来の画像読取装置の要部の斜視図である。
１……一次元イメージセンサ、２……等倍結像
レンズ、３……光源、４……プラテンガラス、５
……原稿、６……ローラー、６ａ……原稿送り部
、６ｂ……画像パターン部。
FIG. 1 is a perspective view of the main parts of an embodiment of the image reading device of the present invention, FIG. 2 is a side view of the vicinity of the end of the roller in FIG. 1, and FIG. 3 is the function of detecting the amount of rotation. FIG. 4 is an explanatory diagram of another embodiment of the image pattern, and FIGS. 5 and 6 are perspective views of main parts of other embodiments of the image reading device of the present invention, respectively.
FIG. 7 is a perspective view of the main parts of a conventional image reading device using a rotary encoder. 1... One-dimensional image sensor, 2... Same-magnification imaging lens, 3... Light source, 4... Platen glass, 5
...Original, 6...Roller, 6a...Document feeding section, 6b...Image pattern section.
Claims (1)
レイとの相対移動に基づいて原稿を前記受光素子
アレイで読み取る画像読取装置において、前記原
稿と前記受光素子アレイとの相対移動に連動して
回転し、その周面に回転方向に対して斜めの画像
パターンを有するローラーと、該ローラーの前記
画像パターンを読み取る複数個の受光素子よりな
る回転検出機構を設けたことを特徴とする画像読
取装置。 In an image reading device that uses a light-receiving element array and reads a document with the light-receiving element array based on relative movement between the original and the light-receiving element array, the image reading device rotates in conjunction with the relative movement between the original and the light-receiving element array; An image reading device comprising: a roller having an image pattern oblique to the rotational direction on its circumferential surface; and a rotation detection mechanism comprising a plurality of light receiving elements for reading the image pattern of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8779590U JPH0444761U (en) | 1990-08-21 | 1990-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8779590U JPH0444761U (en) | 1990-08-21 | 1990-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444761U true JPH0444761U (en) | 1992-04-16 |
Family
ID=31820476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8779590U Pending JPH0444761U (en) | 1990-08-21 | 1990-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0270050A2 (en) | 1986-12-01 | 1988-06-08 | Glitsch, Inc. | Structured tower packing |
-
1990
- 1990-08-21 JP JP8779590U patent/JPH0444761U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0270050A2 (en) | 1986-12-01 | 1988-06-08 | Glitsch, Inc. | Structured tower packing |