JPS62201740U - - Google Patents
Info
- Publication number
- JPS62201740U JPS62201740U JP9042786U JP9042786U JPS62201740U JP S62201740 U JPS62201740 U JP S62201740U JP 9042786 U JP9042786 U JP 9042786U JP 9042786 U JP9042786 U JP 9042786U JP S62201740 U JPS62201740 U JP S62201740U
- Authority
- JP
- Japan
- Prior art keywords
- image reading
- document
- reading device
- document size
- zoom lens
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Image Input (AREA)
Description
第１図は、本考案の一実施例に係る画像読取り
装置を示す要部断面図、第２図は、第１図に示し
た画像読取り装置の平面図、第３図は、第１図に
示した画像読取り装置における回路の要部を示す
ブロツク図、第４図は、本実施例の画像読取り装
置における原稿サイズ入力処理を示すフローチヤ
ート、第５図ａ〜ｃは、本実施例の画像読取り装
置における原稿サイズ読取りデータの変化をそれ
ぞれ示す線図、第６図ａおよびｂは、原稿のイメ
ージセンサへの写像関係をそれぞれ示す図、第７
図は、本考案の他の実施例を示す画像読取り装置
における回路の要部を示すブロツク図である。
図において、１……画像読取り装置、２……原
稿カバー、３……変色スクリーン、４……撮像部
、５……操作パネル、６……光源、７……反射鏡
、８……ズームレンズ、９……ラインイメージセ
ンサ、１０……画像メモリ、１１，１２……メモ
リ、１３……比較回路、１４……ＣＰＵ、１５…
…撮像部駆動用モータ、１６……ズームレンズ駆
動用モータ、１７……エリアイメージセンサであ
る。
FIG. 1 is a cross-sectional view of essential parts of an image reading device according to an embodiment of the present invention, FIG. 2 is a plan view of the image reading device shown in FIG. 1, and FIG. 3 is the same as that shown in FIG. FIG. 4 is a flowchart showing document size input processing in the image reading device of this embodiment, and FIGS. Diagrams 6a and 6b each show changes in document size read data in the reading device, and FIGS.
The figure is a block diagram showing the main parts of the circuit in an image reading device showing another embodiment of the present invention. In the figure, 1... Image reading device, 2... Document cover, 3... Color changing screen, 4... Imaging section, 5... Operation panel, 6... Light source, 7... Reflector, 8... Zoom lens , 9... Line image sensor, 10... Image memory, 11, 12... Memory, 13... Comparison circuit, 14... CPU, 15...
. . . Imaging unit driving motor, 16 . . . Zoom lens driving motor, 17 . . . Area image sensor.
Claims (1)
原稿サイズを所定の画像読取りサイズに写像する
ように駆動されるズームレンズと、 前記所定の画像読取りサイズを有し前記ズーム
レンズによつて原稿像を結像されるイメージセン
サと、 を有することを特徴とする画像読取り装置。[Scope of Claim for Utility Model Registration] A document size input means for inputting a document size; a zoom lens driven to map the document size input by the document size input means to a predetermined image reading size; An image reading device comprising: an image sensor having a predetermined image reading size and on which a document image is formed by the zoom lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9042786U JPS62201740U (en) | 1986-06-13 | 1986-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9042786U JPS62201740U (en) | 1986-06-13 | 1986-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201740U true JPS62201740U (en) | 1987-12-23 |
Family
ID=30950277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9042786U Pending JPS62201740U (en) | 1986-06-13 | 1986-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201740U (en) |
-
1986
- 1986-06-13 JP JP9042786U patent/JPS62201740U/ja active Pending
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