JPH01171162U - - Google Patents
Info
- Publication number
- JPH01171162U JPH01171162U JP6078788U JP6078788U JPH01171162U JP H01171162 U JPH01171162 U JP H01171162U JP 6078788 U JP6078788 U JP 6078788U JP 6078788 U JP6078788 U JP 6078788U JP H01171162 U JPH01171162 U JP H01171162U
- Authority
- JP
- Japan
- Prior art keywords
- document
- reading
- roller
- reading device
- illumination light
- 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 5
- 239000010410 layer Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Facsimile Heads (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第1図は本考案の一実施例を示す完全密着型セ
ンサを用いた原稿読取装置の構成図、第2図は第
1図に示す原稿読取装置の制御ブロツク図、第3
図は第1図におけるセンサ基板の概略構造図、第
4図は第1図における読取ローラと原稿との接触
部を示す図、第5図は軸方向での接触部の概略変
化を示す図である。
1:原稿、2:読取ローラ、3,4:原稿ガイ
ド板、5:照明光源、6:センサ基板、7:完全
密着型センサユニツト、8a,8b:原稿検知セ
ンサ、10:原稿読取装置、11:受光素子(光
電変換素子)、12:透明保護層、13:電極層
、14:絶縁性遮光層、15:透明基板、16:
照明光、21:CPU、22:タイマ、23:駆
動ドライバ、24:モータ。
FIG. 1 is a configuration diagram of a document reading device using a fully contact type sensor showing an embodiment of the present invention, FIG. 2 is a control block diagram of the document reading device shown in FIG. 1, and FIG.
The figure is a schematic structural diagram of the sensor board in Figure 1, Figure 4 is a diagram showing the contact part between the reading roller and the document in Figure 1, and Figure 5 is a diagram showing a schematic change in the contact part in the axial direction. be. 1: Original, 2: Reading roller, 3, 4: Original guide plate, 5: Illumination light source, 6: Sensor board, 7: Fully contact type sensor unit, 8a, 8b: Original detection sensor, 10: Original reading device, 11 : Light receiving element (photoelectric conversion element), 12: Transparent protective layer, 13: Electrode layer, 14: Insulating light shielding layer, 15: Transparent substrate, 16:
Illumination light, 21: CPU, 22: timer, 23: drive driver, 24: motor.
Claims (1)
記原稿を照明する照明光源と、その反射光を受光
する受光素子を有し、上記原稿の原稿像を読取る
原稿読取装置において、上記読取ローラの中心軸
を上記装置の読取軸よりも、原稿の出口方向に偏
倚させて設けたことを特徴とする原稿読取装置。 In a document reading device that is arranged to face a reading roller that conveys a document, has an illumination light source that illuminates the document, and a light-receiving element that receives the reflected light, and that reads a document image of the document, the central axis of the read roller is A document reading device characterized in that the device is provided so as to be biased toward the exit direction of the document with respect to the reading axis of the device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6078788U JPH01171162U (en) | 1988-05-09 | 1988-05-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6078788U JPH01171162U (en) | 1988-05-09 | 1988-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01171162U true JPH01171162U (en) | 1989-12-04 |
Family
ID=31286484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6078788U Pending JPH01171162U (en) | 1988-05-09 | 1988-05-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01171162U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03242082A (en) * | 1990-02-20 | 1991-10-29 | Mitsubishi Electric Corp | Contact type image sensor |
-
1988
- 1988-05-09 JP JP6078788U patent/JPH01171162U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03242082A (en) * | 1990-02-20 | 1991-10-29 | Mitsubishi Electric Corp | Contact type image sensor |