JPH0197661U - - Google Patents
Info
- Publication number
- JPH0197661U JPH0197661U JP19387687U JP19387687U JPH0197661U JP H0197661 U JPH0197661 U JP H0197661U JP 19387687 U JP19387687 U JP 19387687U JP 19387687 U JP19387687 U JP 19387687U JP H0197661 U JPH0197661 U JP H0197661U
- Authority
- JP
- Japan
- Prior art keywords
- reading device
- image
- image reading
- image sensor
- lens array
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の一実施例を示す構造断面図。
第２図はロツドレンズアレイの波長―焦点距離相
関図。第３図は本考案の他の実施例を示す断面構
造図である。
１……原稿、２……原稿ガラス、３……キヤリ
ツジ、４……ロツドレンズアレイ、５……フイル
タユニツト、６ａ……青フイルタ、６ｂ……緑フ
イルタ、６ｃ……赤フイルタ、７……イメージセ
ンサ、８……光源、９……カム板、１０……レン
ズカム、１１……レンズガイドピン、１２……イ
メージセンサカム、１３……イメージセンサガイ
ドピン、１４……距離調整ネジ、１５……距離調
整ピニオン、１６……距離調整ラツク、１７……
レンズフオロア、１８……イメージセンサフオロ
ア。
FIG. 1 is a structural sectional view showing one embodiment of the present invention.
Figure 2 is a wavelength-focal length correlation diagram of a rod lens array. FIG. 3 is a sectional structural view showing another embodiment of the present invention. 1... Original, 2... Original glass, 3... Carriage, 4... Rod lens array, 5... Filter unit, 6a... Blue filter, 6b... Green filter, 6c... Red filter, 7... ... Image sensor, 8 ... Light source, 9 ... Cam plate, 10 ... Lens cam, 11 ... Lens guide pin, 12 ... Image sensor cam, 13 ... Image sensor guide pin, 14 ... Distance adjustment screw, 15 ...Distance adjustment pinion, 16...Distance adjustment rack, 17...
Lens follower, 18... Image sensor follower.
Claims (1)
の光透過フイルタとイメージセンサを有し、順次
光透過フイルタを選択して画像読み取りを行う画
像読み取り装置において、光フイルタの選択に連
動して原稿と屈折率分布型円筒レンズアレイとイ
メージセンサの間の距離を変動させることを特徴
とする画像読み取り装置。 In an image reading device that has a light source, a gradient index cylindrical lens array, a plurality of color light transmission filters, and an image sensor, and reads an image by sequentially selecting the light transmission filters, the image reading device reads the original in conjunction with the selection of the optical filter. An image reading device characterized by varying the distance between a gradient index cylindrical lens array and an image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19387687U JPH0197661U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19387687U JPH0197661U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197661U true JPH0197661U (en) | 1989-06-29 |
Family
ID=31484644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19387687U Pending JPH0197661U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06169371A (en) * | 1992-11-30 | 1994-06-14 | Tohoku Ricoh Co Ltd | Image input device |
-
1987
- 1987-12-21 JP JP19387687U patent/JPH0197661U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06169371A (en) * | 1992-11-30 | 1994-06-14 | Tohoku Ricoh Co Ltd | Image input device |
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