JPH02150872U - - Google Patents
Info
- Publication number
- JPH02150872U JPH02150872U JP5889089U JP5889089U JPH02150872U JP H02150872 U JPH02150872 U JP H02150872U JP 5889089 U JP5889089 U JP 5889089U JP 5889089 U JP5889089 U JP 5889089U JP H02150872 U JPH02150872 U JP H02150872U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- lens group
- document
- concave mirror
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図〜第３図は本考案のスキヤナ装置の一実
施例を示す図であり、第１図はそのスキヤナ装置
の要部構成図、第２図はその光学系の要部拡大図
、第３図はその作用説明図である。第４図は従来
のスキヤナ装置の構成図である。
１１……スキヤナ装置、１２……光源、１３…
…凹面鏡、１４……レンズ、１５……イメージセ
ンサ、１６……遮光板、１７……読取部、１８…
…原稿。
1 to 3 are diagrams showing an embodiment of the scanner device of the present invention. FIG. 1 is a configuration diagram of the main parts of the scanner device, FIG. 2 is an enlarged view of the main parts of the optical system, and FIG. FIG. 3 is an explanatory diagram of its operation. FIG. 4 is a block diagram of a conventional scanner device. 11...Scanner device, 12...Light source, 13...
... Concave mirror, 14 ... Lens, 15 ... Image sensor, 16 ... Light shielding plate, 17 ... Reading section, 18 ...
...Manuscript.
Claims (1)
光の反射光を光電変換手段に集光するレンズ群と
、を備えたスキヤナ装置において、前記光源から
の光を反射して原稿に照射する凹面鏡を設け、該
凹面鏡の近くに光源を配設するとともに、前記レ
ンズ群として集光性の高いレンズ群を使用したこ
とを特徴とするスキヤナ装置。 In a scanner device that includes a light source that irradiates light onto a document, and a lens group that focuses the reflected light from the light source on a photoelectric conversion means, the light from the light source is reflected and irradiated onto the document. A scanner apparatus characterized in that a concave mirror is provided, a light source is disposed near the concave mirror, and a lens group with high light convergence is used as the lens group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5889089U JPH02150872U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5889089U JPH02150872U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150872U true JPH02150872U (en) | 1990-12-27 |
Family
ID=31584909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5889089U Pending JPH02150872U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150872U (en) |
-
1989
- 1989-05-22 JP JP5889089U patent/JPH02150872U/ja active Pending
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