JPH0298552U - - Google Patents
Info
- Publication number
- JPH0298552U JPH0298552U JP1989006800U JP680089U JPH0298552U JP H0298552 U JPH0298552 U JP H0298552U JP 1989006800 U JP1989006800 U JP 1989006800U JP 680089 U JP680089 U JP 680089U JP H0298552 U JPH0298552 U JP H0298552U
- Authority
- JP
- Japan
- Prior art keywords
- line
- output circuit
- section
- stage
- circuit section
- 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
- Transforming Light Signals Into Electric Signals (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案になるＣＣＤラインセンサの平
面図、第２図は３色１体化ＣＣＤラインセンサを
用いた原稿読取装置の断面図、第３図は従来の３
色１体ＣＣＤラインセンサを説明するための平面
図、第４図は第３図に示すＲ−ＣＣＤラインセン
サの内部構造を説明するための平面図、第５図は
電荷検出部の等価回路、第６図は他の従来の３色
１体化ＣＣＤラインセンサの平面図である。
３１，３２，３３……Ｒ，Ｇ，Ｂの各ＣＣＤラ
インセンサ、３４，３５，３６……多段出力回路
部、３４ａ，３５ａ，３６ａ……初段出力回路部
、３４ｂ，３５ｂ，３６ｂ……後段出力回路部、
６１，６２，６３……配線、４０……受光部、４
１……電荷転送部、４２……電荷検出ダイオード
、６０……ＣＣＤラインセンサ。
Fig. 1 is a plan view of the CCD line sensor according to the present invention, Fig. 2 is a sectional view of a document reading device using a three-color integrated CCD line sensor, and Fig. 3 is a plan view of the CCD line sensor of the present invention.
4 is a plan view for explaining the internal structure of the R-CCD line sensor shown in FIG. 3; FIG. 5 is an equivalent circuit of the charge detection section; FIG. 6 is a plan view of another conventional three-color integrated CCD line sensor. 31, 32, 33... R, G, B CCD line sensors, 34, 35, 36... Multi-stage output circuit section, 34a, 35a, 36a... First stage output circuit section, 34b, 35b, 36b... Later stage Output circuit section,
61, 62, 63... Wiring, 40... Light receiving section, 4
1... Charge transfer unit, 42... Charge detection diode, 60... CCD line sensor.
Claims (1)
荷を転送するライン状の電荷転送部と、前記信号
電荷に応じて信号出力を得る多段出力回路部と、
この多段出力回路部と前記電荷転送部とを接続す
る配線とを１組とするラインを複数個基板上に形
成してなるＣＣＤラインセンサにおいて、前記多
段出力回路部の配線を含む初段を各ラインで同一
寸法形状に形成すると共に、初段以降の前記多段
出力回路部を各ラインにおいて別形状に形成した
ことを特徴とするＣＣＤラインセンサ。 a line-shaped light receiving section, a line-shaped charge transfer section that transfers signal charges from the light receiving section, and a multistage output circuit section that obtains a signal output according to the signal charges;
In a CCD line sensor in which a plurality of lines each including a set of wiring connecting the multi-stage output circuit section and the charge transfer section are formed on a substrate, a first stage including the wiring of the multi-stage output circuit section is connected to each line. A CCD line sensor characterized in that each line is formed to have the same size and shape, and the multi-stage output circuit section after the first stage is formed to have a different shape for each line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989006800U JPH0298552U (en) | 1989-01-24 | 1989-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989006800U JPH0298552U (en) | 1989-01-24 | 1989-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0298552U true JPH0298552U (en) | 1990-08-06 |
Family
ID=31211272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989006800U Pending JPH0298552U (en) | 1989-01-24 | 1989-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0298552U (en) |
-
1989
- 1989-01-24 JP JP1989006800U patent/JPH0298552U/ja active Pending
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