JPH01172772U - - Google Patents
Info
- Publication number
- JPH01172772U JPH01172772U JP6815688U JP6815688U JPH01172772U JP H01172772 U JPH01172772 U JP H01172772U JP 6815688 U JP6815688 U JP 6815688U JP 6815688 U JP6815688 U JP 6815688U JP H01172772 U JPH01172772 U JP H01172772U
- Authority
- JP
- Japan
- Prior art keywords
- document
- image reading
- reading section
- home position
- size
- 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
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第1図はこの考案に係る画像形成装置の要部概
略平面図、第2図はその要部概略断面図、第3図
は制御装置のブロツク図、第4図は各センサ及び
読み取りユニツトからの出力信号のタイムチヤー
ト、第5図は従来の画像形成装置の要部概略断面
図である。
1……画像読み取り部、3……(CCD)読み
取りユニツト、6……ホームポジシヨンセンサ、
7……スキヤンラインセンサ、20……制御装置
。
Fig. 1 is a schematic plan view of the main parts of the image forming apparatus according to this invention, Fig. 2 is a schematic sectional view of the main parts, Fig. 3 is a block diagram of the control device, and Fig. 4 is a diagram of the main parts of the image forming apparatus according to the invention. FIG. 5, a time chart of output signals, is a schematic cross-sectional view of the main parts of a conventional image forming apparatus. 1... Image reading unit, 3... (CCD) reading unit, 6... Home position sensor,
7...Scan line sensor, 20...Control device.
Claims (1)
を検出する画像形成装置において、 原稿の読み取り開始点の反対側にホームポジシ
ヨンが設定された画像読み取り部と、 該画像読み取り部を前記ホームポジシヨンから
読み取り開始点に移動させるときに原稿サイズを
検出する検出手段と を具えたことを特徴とする画像形成装置。[Scope of Claim for Utility Model Registration] In an image forming apparatus that detects the document size by pre-scanning the image reading section, an image reading section whose home position is set on the opposite side of the starting point of reading the document, and the image reading section. Detecting means for detecting the size of a document when moving the document from the home position to a reading start point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6815688U JPH01172772U (en) | 1988-05-24 | 1988-05-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6815688U JPH01172772U (en) | 1988-05-24 | 1988-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01172772U true JPH01172772U (en) | 1989-12-07 |
Family
ID=31293480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6815688U Pending JPH01172772U (en) | 1988-05-24 | 1988-05-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01172772U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61137462A (en) * | 1984-12-07 | 1986-06-25 | Fuji Xerox Co Ltd | Original readout system |
-
1988
- 1988-05-24 JP JP6815688U patent/JPH01172772U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61137462A (en) * | 1984-12-07 | 1986-06-25 | Fuji Xerox Co Ltd | Original readout system |