JPH032341U - - Google Patents
Info
- Publication number
- JPH032341U JPH032341U JP6229989U JP6229989U JPH032341U JP H032341 U JPH032341 U JP H032341U JP 6229989 U JP6229989 U JP 6229989U JP 6229989 U JP6229989 U JP 6229989U JP H032341 U JPH032341 U JP H032341U
- Authority
- JP
- Japan
- Prior art keywords
- document
- detection
- detected
- size
- image sensor
- 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
- 239000011521 glass Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の実施例を示す制御装置のブロ
ツク図、第２図は第１図の要部を示すブロツク図
、第３図は第２図で示された機能の動作を示すフ
ローチヤート、第４図はプラテンカバーと原稿の
位置関係図、第５図は本考案の実施例を示すフア
クシミリ装置の要部斜視図である。
１……プラテンカバー、２……プラテンガラス
、３……イメージセンサ、５……原稿、６……パ
ラレル／シリアル変換部、７，８，９……タイミ
ング出力部、１３，１４，１５……原稿端検出部
、１６，１７，１８……比較部、１９……サイズ
決定部、２１……白ライン数カウンタ、２２……
識別ライン数カウンタ、２３……読取りライン数
カウンタ、２４……白／黒判断部、２５……識別
ライン確認部、２６……長さ算出部。
Fig. 1 is a block diagram of a control device showing an embodiment of the present invention, Fig. 2 is a block diagram showing the main parts of Fig. 1, and Fig. 3 is a flowchart showing the operation of the functions shown in Fig. 2. 4 is a diagram showing the positional relationship between a platen cover and a document, and FIG. 5 is a perspective view of a main part of a facsimile apparatus showing an embodiment of the present invention. 1... Platen cover, 2... Platen glass, 3... Image sensor, 5... Original, 6... Parallel/serial converter, 7, 8, 9... Timing output unit, 13, 14, 15... Document edge detection section, 16, 17, 18... Comparison section, 19... Size determination section, 21... White line number counter, 22...
Identification line number counter, 23...Reading line number counter, 24...White/black determination section, 25...Identification line confirmation section, 26...Length calculation section.
Claims (1)
トされた原稿情報をイメージセンサで読取つて原
稿を複写する複写機およびフアクシミリ装置に設
けられる原稿寸法検出装置において、 予定のパターンが描かれたプラテンカバーと、 原稿読取用イメージセンサの検出信号に基づい
て複数の検出ライン上で前記パターンが検出され
た位置を検出する手段と、 前記位置検出手段で検出された複数の検出信号
に基づき、これらの検出信号の組合わせに従つて
原稿の寸法を決定するサイズ決定手段とを具備し
たことを特徴とする原稿寸法検出装置。[Scope of Claim for Utility Model Registration] A document size detection device installed in a copying machine and a facsimile machine that reads document information set between a platen glass and a platen cover using an image sensor and copies the document, in which a scheduled pattern is detected. means for detecting positions where the pattern is detected on a plurality of detection lines based on a drawn platen cover, a detection signal of an image sensor for reading a document, and a plurality of detection signals detected by the position detection means. and size determination means for determining the size of the document according to a combination of these detection signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6229989U JPH032341U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6229989U JPH032341U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032341U true JPH032341U (en) | 1991-01-10 |
Family
ID=31591319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6229989U Pending JPH032341U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032341U (en) |
-
1989
- 1989-05-29 JP JP6229989U patent/JPH032341U/ja active Pending
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