JPS6168565U - - Google Patents
Info
- Publication number
- JPS6168565U JPS6168565U JP15285484U JP15285484U JPS6168565U JP S6168565 U JPS6168565 U JP S6168565U JP 15285484 U JP15285484 U JP 15285484U JP 15285484 U JP15285484 U JP 15285484U JP S6168565 U JPS6168565 U JP S6168565U
- Authority
- JP
- Japan
- Prior art keywords
- ground color
- control means
- signal
- changeover switch
- color control
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Facsimile Image Signal Circuits (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
，３図はそれぞれ従来装置のブロツク図を示す。
１……センサ、２……増幅器、３……Ａ／Ｄコ
ンバータ、４……地色コントロール回路、５……
外部制御装置、６……切換スイツチ。
Figure 1 is a block diagram of one embodiment of the present invention;
, 3 show block diagrams of conventional devices, respectively. 1... Sensor, 2... Amplifier, 3... A/D converter, 4... Ground color control circuit, 5...
External control device, 6... selector switch.
Claims (1)
する手段、該手段からの出力信号を入力とし、地
色の影響を補償する地色コントロール手段、該地
色コントロール手段を経ない信号と経た信号のい
ずれか一方を選択する切替スイツチ手段、該切替
スイツチ手段の出力信号をデジタル化する手段お
よび前記切替スイツチ手段の制御を外部から行な
えるようにした外部制御手段とを具備したことを
特徴とする画像入力装置。 A means for optically reading document information and converting it into an electrical signal, a ground color control means for inputting an output signal from the means and compensating for the influence of the ground color, and a signal that does not pass through the ground color control means and a signal that passes through the ground color control means. An image characterized by comprising a changeover switch means for selecting one of them, a means for digitizing an output signal of the changeover switch means, and an external control means capable of controlling the changeover switch means from the outside. input device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15285484U JPS6168565U (en) | 1984-10-09 | 1984-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15285484U JPS6168565U (en) | 1984-10-09 | 1984-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168565U true JPS6168565U (en) | 1986-05-10 |
Family
ID=30710901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15285484U Pending JPS6168565U (en) | 1984-10-09 | 1984-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168565U (en) |
-
1984
- 1984-10-09 JP JP15285484U patent/JPS6168565U/ja active Pending
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