JPH02134773U - - Google Patents
Info
- Publication number
- JPH02134773U JPH02134773U JP4326689U JP4326689U JPH02134773U JP H02134773 U JPH02134773 U JP H02134773U JP 4326689 U JP4326689 U JP 4326689U JP 4326689 U JP4326689 U JP 4326689U JP H02134773 U JPH02134773 U JP H02134773U
- Authority
- JP
- Japan
- Prior art keywords
- light
- document
- aspherical lens
- reading position
- reading
- 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
- Image Input (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案に係るイメージスキヤナユニツ
トの一実施例を示す構成説明図、第２図は従来例
の構成説明図である。
１……受光素子、２……ＬＥＤバー状光源、３
……ケース、５……非球面レンズ、Ａ……原稿、
Ｌ１……照射光、Ｌ２……反射光。
FIG. 1 is an explanatory diagram of the configuration of an embodiment of an image scanner unit according to the present invention, and FIG. 2 is an explanatory diagram of the configuration of a conventional example. 1... Light receiving element, 2... LED bar-shaped light source, 3
...Case, 5...Aspherical lens, A...Manuscript,
L1 ...irradiated light, L2 ...reflected light.
Claims (1)
する光源と、原稿の読取り位置からの反射光を集
光する非球面レンズと、この非球面レンズによる
集光光線を受けて光−電気交換を行う、１mm当り
８ドツトの分解能を有する受光素子とを備えたこ
とを特徴とするイメージスキヤナユニツト。 A light source that illuminates the reading position of a document with a reading width of 8 mm or less, an aspherical lens that collects reflected light from the reading position of the document, and light-electrical exchange performed by receiving the focused light beam from this aspherical lens. , and a light receiving element having a resolution of 8 dots per 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326689U JPH02134773U (en) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326689U JPH02134773U (en) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134773U true JPH02134773U (en) | 1990-11-08 |
Family
ID=31555536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4326689U Pending JPH02134773U (en) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134773U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182856A (en) * | 1984-02-29 | 1985-09-18 | Matsushita Electric Ind Co Ltd | Optical information reader |
-
1989
- 1989-04-13 JP JP4326689U patent/JPH02134773U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182856A (en) * | 1984-02-29 | 1985-09-18 | Matsushita Electric Ind Co Ltd | Optical information reader |
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