JPS61166660U - - Google Patents
Info
- Publication number
- JPS61166660U JPS61166660U JP4932385U JP4932385U JPS61166660U JP S61166660 U JPS61166660 U JP S61166660U JP 4932385 U JP4932385 U JP 4932385U JP 4932385 U JP4932385 U JP 4932385U JP S61166660 U JPS61166660 U JP S61166660U
- Authority
- JP
- Japan
- Prior art keywords
- receiving element
- light
- image reading
- reading device
- illumination device
- 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
- 238000005286 illumination Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本実施例に係る装置の説明図、第２図
はその装置を使用した場合の光量分布を示す説明
図、第３図及び第４図は従来例の説明図である。
２，３は照明装置、１は開口部、４は原稿、５
はレンズ、６は受光素子である。
FIG. 1 is an explanatory diagram of the device according to this embodiment, FIG. 2 is an explanatory diagram showing the light amount distribution when the device is used, and FIGS. 3 and 4 are explanatory diagrams of the conventional example. 2 and 3 are illumination devices, 1 is an opening, 4 is a document, and 5
is a lens, and 6 is a light receiving element.
Claims (1)
素子により受光して画像情報を読み取る画像読み
取り装置に於いて、受光素子上の光量分布が均一
となるような所定形状の照明装置を用いたことを
特徴とする画像読み取り装置。 In an image reading device that reads image information by receiving reflected light from a document irradiated by an illumination device with a light receiving element, an illumination device having a predetermined shape that makes the distribution of light amount on the light receiving element uniform is used. An image reading device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4932385U JPS61166660U (en) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4932385U JPS61166660U (en) | 1985-04-04 | 1985-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166660U true JPS61166660U (en) | 1986-10-16 |
Family
ID=30566413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4932385U Pending JPS61166660U (en) | 1985-04-04 | 1985-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166660U (en) |
-
1985
- 1985-04-04 JP JP4932385U patent/JPS61166660U/ja active Pending
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