JPS63173972U - - Google Patents
Info
- Publication number
- JPS63173972U JPS63173972U JP6523187U JP6523187U JPS63173972U JP S63173972 U JPS63173972 U JP S63173972U JP 6523187 U JP6523187 U JP 6523187U JP 6523187 U JP6523187 U JP 6523187U JP S63173972 U JPS63173972 U JP S63173972U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- image
- synchronization signal
- reading device
- external
- 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 Transmission Control (AREA)
Description
第１図は一実施例のブロツク図、第２図は同期
信号のタイミングチヤート、第３図は第１図の要
部の詳細図である。
１……原稿、８……外部装置、２……イメージ
センサ、６……信号処理手段、ＬＳＹＮＣ，ＶＣ
ＬＫ……内部同期信号、ＥＬＳＹＮＣ，ＥＶＣＬ
Ｋ……外部同期信号、７，１０，１１……制御手
段（インターフエース、メインコントローラ、タ
イミング発生回路）。
FIG. 1 is a block diagram of one embodiment, FIG. 2 is a timing chart of a synchronizing signal, and FIG. 3 is a detailed diagram of the main part of FIG. 1. 1... Original, 8... External device, 2... Image sensor, 6... Signal processing means, LSYNC, VC
LK...Internal synchronization signal, ELSYNC, EVCL
K...External synchronization signal, 7, 10, 11... Control means (interface, main controller, timing generation circuit).
Claims (1)
装置へ出力する画像読取装置において、 原稿画像を読み取つてアナログ画像信号を出力
するイメージセンサと、 該イメージセンサからのアナログ画像信号をデ
ジタル画像信号に変換する信号処理手段と、 上記デジタル画像信号を出力する時の基準とな
る同期信号として内部同期信号又は外部同期信号
のどちらかを選択し、この選択されたいずれかの
同期信号に同期して上記デジタル画像信号を出力
する制御手段とを有することを特徴とする画像読
取装置。 (2) 上記同期信号がラインに同期する信号及び
画素に同期する信号から成ることを特徴とする実
用新案登録請求の範囲第１項に記載の画像読取装
置。 (3) 内部同期信号又は外部同期信号の選択をイ
ンターフエースのコマンド命令に基づいて行なう
ことを特徴とする実用新案登録請求の範囲第１項
又は第２項に記載の画像読取装置。[Scope of Claim for Utility Model Registration] (1) An image reading device that reads a document image and outputs it as an electrical signal to an external device, an image sensor that reads the document image and outputs an analog image signal, and an analog signal from the image sensor. a signal processing means for converting an image signal into a digital image signal; and selecting either an internal synchronization signal or an external synchronization signal as a reference synchronization signal when outputting the digital image signal, and selecting either an internal synchronization signal or an external synchronization signal, and An image reading device comprising: control means for outputting the digital image signal in synchronization with a synchronization signal. (2) The image reading device according to claim 1, wherein the synchronization signal is comprised of a line-synchronized signal and a pixel-synchronized signal. (3) The image reading device according to claim 1 or 2, wherein the selection of the internal synchronization signal or the external synchronization signal is performed based on a command from an interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6523187U JPS63173972U (en) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6523187U JPS63173972U (en) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173972U true JPS63173972U (en) | 1988-11-11 |
Family
ID=30902114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6523187U Pending JPS63173972U (en) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173972U (en) |
-
1987
- 1987-05-01 JP JP6523187U patent/JPS63173972U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6257835U (en) | ||
| JPS63173972U (en) | ||
| JPH026360U (en) | ||
| JPH01172772U (en) | ||
| JPS583663U (en) | image input device | |
| JPS6365376U (en) | ||
| JPS63108277U (en) | ||
| JPH03110489U (en) | ||
| JPH0181081U (en) | ||
| JPH0164229U (en) | ||
| JPH0486937U (en) | ||
| JPH0266073U (en) | ||
| JPS62196466U (en) | ||
| JPH01156657U (en) | ||
| JPS6440966U (en) | ||
| JPS6443470U (en) | ||
| JPS59130158U (en) | pattern recognition device | |
| JPS63153178U (en) | ||
| JPS6341963U (en) | ||
| JPS61107236U (en) | ||
| JPS5823453U (en) | input/output device | |
| JPS6199255U (en) | ||
| JPS61149492U (en) | ||
| JPS6440853U (en) | ||
| JPS60164244U (en) | analog input device |