JPS63187470U - - Google Patents
Info
- Publication number
- JPS63187470U JPS63187470U JP7823387U JP7823387U JPS63187470U JP S63187470 U JPS63187470 U JP S63187470U JP 7823387 U JP7823387 U JP 7823387U JP 7823387 U JP7823387 U JP 7823387U JP S63187470 U JPS63187470 U JP S63187470U
- Authority
- JP
- Japan
- Prior art keywords
- document
- rod lens
- image
- light source
- illuminating
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図はこの考案の密着イメージセンサの一実
施例を示す断面図、第２図は従来の密着イメージ
センサを示す断面図である。
１は原稿、２はロツドレンズ、３は光電変換器
、４は光源、５は原稿ガイド、Ａはセンサ部であ
る。なお図中、同一符号は同一、又は相当部分を
示す。
FIG. 1 is a sectional view showing an embodiment of the contact image sensor of this invention, and FIG. 2 is a sectional view showing a conventional contact image sensor. 1 is a document, 2 is a rod lens, 3 is a photoelectric converter, 4 is a light source, 5 is a document guide, and A is a sensor section. In the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
を隔てて保持され、上記原稿の等倍同方向の像を
結ぶロツドレンズと、上記ロツドレンズにより結
像される上記原稿の像の位置に置かれた光電変換
器と、上記ロツドレンズの下流側に設けられ、上
記原稿のセンサ部への侵入を防止する原稿ガイド
と、この原稿ガイドに貫通設置され、その先端部
が該原稿ガイドと同一面又はわずかに上記原稿側
に突出した原稿照明用の光源とを備えた密着イメ
ジセンサ。 A rod lens whose optical axis is substantially perpendicular to the document and is held at a constant distance from the document, and which forms an equal magnification image of the document in the same direction, and a rod lens placed at the position of the image of the document formed by the rod lens. a photoelectric converter, a document guide provided downstream of the rod lens to prevent the document from entering the sensor section; and a light source for illuminating the document that protrudes toward the document side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7823387U JPH067617Y2 (en) | 1987-05-26 | 1987-05-26 | Contact image sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7823387U JPH067617Y2 (en) | 1987-05-26 | 1987-05-26 | Contact image sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63187470U true JPS63187470U (en) | 1988-11-30 |
| JPH067617Y2 JPH067617Y2 (en) | 1994-02-23 |
Family
ID=30926987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7823387U Expired - Lifetime JPH067617Y2 (en) | 1987-05-26 | 1987-05-26 | Contact image sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067617Y2 (en) |
-
1987
- 1987-05-26 JP JP7823387U patent/JPH067617Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067617Y2 (en) | 1994-02-23 |