JPH0436363U - - Google Patents
Info
- Publication number
- JPH0436363U JPH0436363U JP7795490U JP7795490U JPH0436363U JP H0436363 U JPH0436363 U JP H0436363U JP 7795490 U JP7795490 U JP 7795490U JP 7795490 U JP7795490 U JP 7795490U JP H0436363 U JPH0436363 U JP H0436363U
- Authority
- JP
- Japan
- Prior art keywords
- image
- reading
- uniformity
- image sensor
- solid
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Facsimile Image Signal Circuits (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図、第２図はそれぞれ本考案に係る画像読
取り装置を反射原稿読取り時及び透過原稿読取り
時に適用した場合の説明図、第３図は従来の画像
読取り装置の説明図である。
１……画像読取り装置、２……反射原稿、３…
…光源、４……標準原稿、５〜７……反射鏡、８
……撮影レンズ、９……固体イメージセンサ、１
０……フイルムステージ、１１……透明原稿（フ
イルム）、１２……反射原稿ステージ。
FIGS. 1 and 2 are explanatory views of the case where the image reading apparatus according to the present invention is applied to reading a reflective original and to reading a transparent original, respectively, and FIG. 3 is an explanatory view of a conventional image reading apparatus. 1... Image reading device, 2... Reflective original, 3...
...Light source, 4...Standard original, 5-7...Reflector, 8
...Photographing lens, 9...Solid image sensor, 1
0... Film stage, 11... Transparent original (film), 12... Reflective original stage.
Claims (1)
センサと、前記固定イメージセンサの読取り出力
の不均一性の測定に用いられる無画像一様色の標
準原稿と、前記標準原稿を複数の反射鏡により形
成された光路を介して前記固体イメージセンサに
より読取つて得た読取り出力に基づいて前記不均
一性の補正用データを形成する形成手段と、原稿
画像を前記固体イメージセンサにより読取つて得
た読取り出力の不均一性を前記形成手段からの補
正用データに基づいて補正する補正手段を有する
画像読取り装置において、 反射鏡の少なくとも１つが光路中で移動自在で
あることを特徴とする画像読取り装置。[Claims for Utility Model Registration] A solid-state image sensor for photoelectrically reading a document image, a standard document with no image and a uniform color used for measuring the non-uniformity of the reading output of the fixed image sensor, and the standard document with no image and a uniform color. forming means for forming correction data for the non-uniformity based on the read output obtained by reading the original by the solid-state image sensor through an optical path formed by a plurality of reflecting mirrors; An image reading device comprising a correction means for correcting non-uniformity of read output obtained by reading based on correction data from the forming means, characterized in that at least one of the reflecting mirrors is movable in the optical path. image reading device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7795490U JPH0436363U (en) | 1990-07-23 | 1990-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7795490U JPH0436363U (en) | 1990-07-23 | 1990-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436363U true JPH0436363U (en) | 1992-03-26 |
Family
ID=31620802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7795490U Pending JPH0436363U (en) | 1990-07-23 | 1990-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9136745B2 (en) | 2010-10-05 | 2015-09-15 | Honda Motor Co., Ltd. | Electric vehicle driving system |
-
1990
- 1990-07-23 JP JP7795490U patent/JPH0436363U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9136745B2 (en) | 2010-10-05 | 2015-09-15 | Honda Motor Co., Ltd. | Electric vehicle driving system |
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