JPH0181069U - - Google Patents
Info
- Publication number
- JPH0181069U JPH0181069U JP1987175944U JP17594487U JPH0181069U JP H0181069 U JPH0181069 U JP H0181069U JP 1987175944 U JP1987175944 U JP 1987175944U JP 17594487 U JP17594487 U JP 17594487U JP H0181069 U JPH0181069 U JP H0181069U
- Authority
- JP
- Japan
- Prior art keywords
- document
- placement surface
- holding plate
- detection
- closed state
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図乃至第５図は本考案の一実施例を示し、
第１図及び第２図は装置の概略的正面断面図及び
側面断面図、第３図は原稿載置面の上面図、第４
図は読み取り動作を制御するブロツク図、第５図
は制御動作のフローチヤートを、夫々示している
。
２…原稿載置面、３…原稿押え板、５…マイク
ロスイツチ、１０ａ，１０ｂ，１０ｃ…光センサ
、１８…メモリ、２０…制御部。
1 to 5 show an embodiment of the present invention,
Figures 1 and 2 are schematic front sectional views and side sectional views of the device, Figure 3 is a top view of the document placement surface, and Figure 4 is a top view of the document placement surface.
The figure shows a block diagram for controlling the reading operation, and FIG. 5 shows a flowchart of the control operation. 2... Original placing surface, 3... Original holding plate, 5... Micro switch, 10a, 10b, 10c... Optical sensor, 18... Memory, 20... Control unit.
Claims (1)
読取装置において、上記原稿載置面を覆う開閉自
在な原稿押え板と、この原稿押え板の開または閉
状態への移行動作を検知する手段と、上記原稿載
置面側に設けられ、原稿載置面での原稿の有無ま
たは大きさを光学的に検出する手段と、この検出
手段の検出内容を記憶する手段と、上記検知手段
が上記原稿押え板の閉状態への移行動作を検出し
た時及び上記記憶手段がリセツト状態で読み取り
動作が指示された時に上記検出手段を動作させる
制御部とを備えたことを特徴とする原稿読取装置
。 In a document reading device that reads a document placed on a document placement surface, a document holding plate that can be freely opened and closed covers the document placement surface, and a means for detecting the movement of the document holding plate into an open or closed state. a means for optically detecting the presence or absence or size of a document on the document placement surface; a means for storing the detection contents of the detection device; A document reading device comprising: a control section that operates the detection means when a transition operation of the document holding plate to a closed state is detected and when a reading operation is instructed while the storage means is in a reset state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175944U JPH0181069U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175944U JPH0181069U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181069U true JPH0181069U (en) | 1989-05-31 |
Family
ID=31467717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175944U Pending JPH0181069U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181069U (en) |
-
1987
- 1987-11-18 JP JP1987175944U patent/JPH0181069U/ja active Pending