JPH01115369U - - Google Patents
Info
- Publication number
- JPH01115369U JPH01115369U JP1040888U JP1040888U JPH01115369U JP H01115369 U JPH01115369 U JP H01115369U JP 1040888 U JP1040888 U JP 1040888U JP 1040888 U JP1040888 U JP 1040888U JP H01115369 U JPH01115369 U JP H01115369U
- Authority
- JP
- Japan
- Prior art keywords
- light
- section
- converts
- image reading
- reading device
- 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 description 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の一実施例による画像読み取り
装置を適用した複写機を示す配置図、第２図は本
考案の一実施例による画像読み取り装置の要部を
示すブロツク図、第３乃至第５図は第２図に示し
た要部の変形例を示す第１図相当の配置図である
。
１……画像読み取り装置、１Ｃ……読み取り部
、１Ｃ２……読み取り素子、１Ｃ３……電気―光
変換部材、１Ｃ３１……発光素子、４……信号処
理部、４Ａ……光―電気変換部材、４Ａ１……受
光素子、５……光フアイバー、６……コリメータ
レンズ、７……集光レンズ、８……反射鏡。
FIG. 1 is a layout diagram showing a copying machine to which an image reading device according to an embodiment of the present invention is applied, FIG. 2 is a block diagram showing main parts of an image reading device according to an embodiment of the present invention, and FIGS. FIG. 5 is a layout diagram corresponding to FIG. 1, showing a modification of the main parts shown in FIG. 2. 1... Image reading device, 1C... Reading unit, 1C2... Reading element, 1C3... Electricity-to-light conversion member, 1C31... Light emitting element, 4... Signal processing unit, 4A... Light-to-electricity conversion member, 4A1... Light receiving element, 5... Optical fiber, 6... Collimator lens, 7... Condensing lens, 8... Reflecting mirror.
Claims (1)
査方向に移動可能な読み取り部を備えた画像読み
取り装置において、 上記読み取り部に設けられていて、上記原稿の
幅方向に相当する主走査方向の長さに対応して配
列された読み取り素子と、この読み取り素子から
の光情報を電気信号に変換した後、再度、その信
号に応じた情報光に変換する電気―光変換部と、 上記電気―光変換部と離間した位置に配置され
ていて、該電気―光変換部において変換された情
報光を受光してこの光を電気信号に変換したうえ
でこの信号に対する処理部に転送する光―電気変
換部と、 上記電気―光変換部と上記光―電気変換部との
間に位置させた光伝送部とを設けて成る画像読み
取り装置。[Scope of Claim for Utility Model Registration] In an image reading device equipped with a reading section that is movable in the scanning direction for a document fixedly placed on a document mounting table, the image reading device is provided in the reading section and configured to move in the width direction of the document. A reading element arranged in a length corresponding to the length in the main scanning direction, and an electric-optical element that converts the optical information from the reading element into an electrical signal and then converts it again into information light according to the signal. a converter, which is disposed at a location apart from the electro-optical converter, receives the information light converted in the electro-optical converter, converts this light into an electrical signal, and processes the signal; An image reading device comprising: a light-to-electric conversion section for transmitting data to the light source; and a light transmission section located between the light-to-light conversion section and the light-to-light conversion section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1040888U JPH01115369U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1040888U JPH01115369U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115369U true JPH01115369U (en) | 1989-08-03 |
Family
ID=31218043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1040888U Pending JPH01115369U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115369U (en) |
-
1988
- 1988-01-28 JP JP1040888U patent/JPH01115369U/ja active Pending
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