JPS62186556U - - Google Patents
Info
- Publication number
- JPS62186556U JPS62186556U JP7298886U JP7298886U JPS62186556U JP S62186556 U JPS62186556 U JP S62186556U JP 7298886 U JP7298886 U JP 7298886U JP 7298886 U JP7298886 U JP 7298886U JP S62186556 U JPS62186556 U JP S62186556U
- Authority
- JP
- Japan
- Prior art keywords
- accumulation time
- changed
- reading device
- image reading
- visual sensor
- 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
Landscapes
- Facsimile Image Signal Circuits (AREA)
Description
図はこの考案の一実施例による画像読取装置の
要部の構成を示すブロツク図である。
１……イメージ・センサ（視覚センサ）、３…
…増幅器。
The figure is a block diagram showing the configuration of essential parts of an image reading device according to an embodiment of the invention. 1... Image sensor (visual sensor), 3...
…amplifier.
Claims (1)
時間に比例させて解像度を変えるようにした画像
読取装置において、前記蓄積時間に反比例して増
幅率の変化する増幅器を設け、該増幅器により前
記視覚センサの出力を増幅することを特徴とする
画像読取装置。 In an image reading device in which the charge accumulation time of a visual sensor is changed and the resolution is changed in proportion to the accumulation time, an amplifier whose amplification factor changes in inverse proportion to the accumulation time is provided, and the amplifier causes the charge accumulation time of the visual sensor to change. An image reading device characterized by amplifying the output of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7298886U JPS62186556U (en) | 1986-05-15 | 1986-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7298886U JPS62186556U (en) | 1986-05-15 | 1986-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62186556U true JPS62186556U (en) | 1987-11-27 |
Family
ID=30916924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7298886U Pending JPS62186556U (en) | 1986-05-15 | 1986-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62186556U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55158772A (en) * | 1979-05-26 | 1980-12-10 | Ricoh Co Ltd | Picture signal producing device |
| JPS58177066A (en) * | 1982-04-09 | 1983-10-17 | Ricoh Co Ltd | Scanner |
-
1986
- 1986-05-15 JP JP7298886U patent/JPS62186556U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55158772A (en) * | 1979-05-26 | 1980-12-10 | Ricoh Co Ltd | Picture signal producing device |
| JPS58177066A (en) * | 1982-04-09 | 1983-10-17 | Ricoh Co Ltd | Scanner |