JPH01167765U - - Google Patents
Info
- Publication number
- JPH01167765U JPH01167765U JP6535288U JP6535288U JPH01167765U JP H01167765 U JPH01167765 U JP H01167765U JP 6535288 U JP6535288 U JP 6535288U JP 6535288 U JP6535288 U JP 6535288U JP H01167765 U JPH01167765 U JP H01167765U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric conversion
- light emitting
- document surface
- shift register
- signal
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 4
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Image Input (AREA)
Description
第１図はこの考案の一実施例による画像入力装
置のイメージセンサ部の詳細ブロツク図、第２図
はこの考案の一実施例による画像入力装置とデー
タ送出順を示す概略図、第３図は従来の画像入力
装置のブロツク図、第４図は従来の画像入力装置
とデータ送出順を示す概略図である。
図において、１ａはイメージセンサ、２は増幅
回路、５はタイミング回路、６は駆動回路、１３
はＬＥＤ、１４は密着アモルフアス・ライセンサ
、１５は双方向シフトレジスタ、Ｓ１は切換スイ
ツチ、ａはレフトシフト信号、ｂはライトシフト
信号である。なお、図中、同一符号は同一または
相当部分を示す。
FIG. 1 is a detailed block diagram of an image sensor section of an image input device according to an embodiment of this invention, FIG. 2 is a schematic diagram showing an image input device according to an embodiment of this invention and the order of data transmission, and FIG. FIG. 4 is a block diagram of a conventional image input device, and is a schematic diagram showing the conventional image input device and the order of data transmission. In the figure, 1a is an image sensor, 2 is an amplifier circuit, 5 is a timing circuit, 6 is a drive circuit, 13
14 is an LED, 14 is a close-contact amorphous licensor, 15 is a bidirectional shift register, S1 is a changeover switch, a is a left shift signal, and b is a right shift signal. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
向に配列した発光素子アレイと原稿面からの反射
光を順次走査し光電変換を行なう光電変換素子と
この光電変換素子に対して反射光の走査方向を決
める双方向シフトレジスタとからなるイメージセ
ンサと、双方向シフトレジスタのシフト方向を切
り換えるシフト方向切換え回路と、シフト方向に
応じた順序で送出された光電変換信号をデジタル
信号に変換した後、信号処理部へ送出する信号送
信回路とを備えたことを特徴とする画像入力装置
。 A light emitting element array in which a plurality of light emitting elements are arranged in the longitudinal direction to irradiate light onto the document surface, a photoelectric conversion element that sequentially scans the reflected light from the document surface and performs photoelectric conversion, and scanning of the reflected light to the photoelectric conversion element. An image sensor consisting of a bidirectional shift register that determines the direction, a shift direction switching circuit that switches the shift direction of the bidirectional shift register, and after converting the photoelectric conversion signals sent in the order according to the shift direction into digital signals, An image input device comprising: a signal transmission circuit that sends a signal to a signal processing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6535288U JPH01167765U (en) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6535288U JPH01167765U (en) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167765U true JPH01167765U (en) | 1989-11-27 |
Family
ID=31290791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6535288U Pending JPH01167765U (en) | 1988-05-18 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167765U (en) |
-
1988
- 1988-05-18 JP JP6535288U patent/JPH01167765U/ja active Pending
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