JPH02128459U - - Google Patents
Info
- Publication number
- JPH02128459U JPH02128459U JP3909189U JP3909189U JPH02128459U JP H02128459 U JPH02128459 U JP H02128459U JP 3909189 U JP3909189 U JP 3909189U JP 3909189 U JP3909189 U JP 3909189U JP H02128459 U JPH02128459 U JP H02128459U
- Authority
- JP
- Japan
- Prior art keywords
- image
- rod lens
- image sensor
- lens array
- view
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Facsimile Heads (AREA)
Description
第１図はこの考案の一実施例である第１の実施
例を示すイメージセンサの斜視図、第２図はこの
考案の第２の実施例を示すイメージセンサの斜視
図、第３図はこの考案の第３の実施例を示すイメ
ージセンサの斜視図、第４図ａは第３図のロツド
レンズアレイに使用する棒状レンズの斜視図およ
び入出力特性曲線図、第４図ｂは第４図ａと対比
させた従来の棒レンズの斜視図および入出力特性
曲線図、第５図ａ，ｂは従来の密着イメージセン
サの横断面図および平面図、第６図は従来のロツ
ドレンズアレイの棒状レンズの斜視図および入出
力曲線図、第７図は従来のイメージセンサの出力
特性を示す曲線図である。
１……ＬＥＤアレイ、２……ロツドレンズアレ
イ、３……センサ列、５……原稿、６……フイル
タ、７……感光性物質、８……ロツドレンズアレ
イである。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 perspective view of an image sensor showing a first embodiment of this invention, Fig. 2 is a perspective view of an image sensor showing a second embodiment of this invention, and Fig. 3 is a perspective view of an image sensor showing a first embodiment of this invention. A perspective view of an image sensor showing a third embodiment of the invention, FIG. A perspective view and an input/output characteristic curve diagram of a conventional rod lens compared with Fig. a, Fig. 5 a and b are a cross-sectional view and a plan view of a conventional contact image sensor, and Fig. 6 is a conventional rod lens array. FIG. 7 is a perspective view and an input/output curve diagram of a rod-shaped lens, and FIG. 7 is a curve diagram showing the output characteristics of a conventional image sensor. 1... LED array, 2... Rod lens array, 3... Sensor row, 5... Document, 6... Filter, 7... Photosensitive material, 8... Rod lens array. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
送するロツドコンズアレイおよび画像である光の
強弱を光電変換するセンサー列を有するイメージ
センサにおいて、そのロツドレンズアレイの光学
的歪を補正することを特徴とするイメージセンサ
。 To correct optical distortion of a rod lens array in an image sensor having a light source for reading image information of a document, a rod lens array for transmitting an image, and a sensor array for photoelectrically converting the intensity of light that is an image. An image sensor featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3909189U JPH02128459U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3909189U JPH02128459U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128459U true JPH02128459U (en) | 1990-10-23 |
Family
ID=31547685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3909189U Pending JPH02128459U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128459U (en) |
-
1989
- 1989-03-30 JP JP3909189U patent/JPH02128459U/ja active Pending