JPH03115460U - - Google Patents

Info

Publication number
JPH03115460U
JPH03115460U JP2557190U JP2557190U JPH03115460U JP H03115460 U JPH03115460 U JP H03115460U JP 2557190 U JP2557190 U JP 2557190U JP 2557190 U JP2557190 U JP 2557190U JP H03115460 U JPH03115460 U JP H03115460U
Authority
JP
Japan
Prior art keywords
movement
carriage
outputting
photoelectric conversion
amount
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
Application number
JP2557190U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2557190U priority Critical patent/JPH03115460U/ja
Publication of JPH03115460U publication Critical patent/JPH03115460U/ja
Pending legal-status Critical Current

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Landscapes

  • Facsimile Scanning Arrangements (AREA)
  • Control Of Stepping Motors (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は第１図の実施例のエンコーダの構
造を示す斜視図、第３図は第１図の実施例のパル
ス信号間の関係を示す図である。 １……原稿、２……キヤリツジ、３……エンコ
ーダ、５……モータ、６……ガイドレール、７…
…ＣＣＤ、８……ＣＣＤ駆動回路、９……モータ
駆動回路、１１……Ａ／Ｄ変換器、１２……画像
処理回路、１３……インターフエイス回路、２０
……円板、２１……円孔、２２……フオトカプラ
。 Fig. 1 is a block diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a perspective view showing the structure of the encoder of the embodiment of Fig. 1, and Fig. 3 is a block diagram showing the structure of the encoder of the embodiment of Fig. 1. FIG. 1... Original, 2... Carriage, 3... Encoder, 5... Motor, 6... Guide rail, 7...
...CCD, 8...CCD drive circuit, 9...Motor drive circuit, 11...A/D converter, 12...Image processing circuit, 13...Interface circuit, 20
...disc, 21...circular hole, 22...photocoupler.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原稿からの反射光を検出し電気信号に変換する
光電変換手段を有するキヤリツジと、該キヤリツ
ジの移動量を検出して該キヤリツジの移動量に比
例したパルス信号を出力する移動量検出手段と、
該移動量検出手段から出力されるパルス信号と同
期させて前記光電変換手段の駆動パルスを出力す
る駆動手段を備えたことを特徴とする画像入力装
置。 a carriage having photoelectric conversion means for detecting reflected light from a document and converting it into an electrical signal; a movement amount detection means for detecting the amount of movement of the carriage and outputting a pulse signal proportional to the amount of movement of the carriage;
An image input device comprising: a drive means for outputting a drive pulse for the photoelectric conversion means in synchronization with a pulse signal output from the movement amount detection means.
JP2557190U 1990-03-13 1990-03-13 Pending JPH03115460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2557190U JPH03115460U (en) 1990-03-13 1990-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2557190U JPH03115460U (en) 1990-03-13 1990-03-13

Publications (1)

Publication Number Publication Date
JPH03115460U true JPH03115460U (en) 1991-11-28

Family

ID=31528502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2557190U Pending JPH03115460U (en) 1990-03-13 1990-03-13

Country Status (1)

Country Link
JP (1) JPH03115460U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121652A (en) * 1984-11-19 1986-06-09 Canon Inc Picture forming device
JPS622774A (en) * 1985-06-28 1987-01-08 Fujitsu Ltd Picture input device
JPS62144474A (en) * 1985-12-19 1987-06-27 Matsushita Electric Ind Co Ltd Image recorder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121652A (en) * 1984-11-19 1986-06-09 Canon Inc Picture forming device
JPS622774A (en) * 1985-06-28 1987-01-08 Fujitsu Ltd Picture input device
JPS62144474A (en) * 1985-12-19 1987-06-27 Matsushita Electric Ind Co Ltd Image recorder

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