JPH02150866U - - Google Patents

Info

Publication number
JPH02150866U
JPH02150866U JP5949489U JP5949489U JPH02150866U JP H02150866 U JPH02150866 U JP H02150866U JP 5949489 U JP5949489 U JP 5949489U JP 5949489 U JP5949489 U JP 5949489U JP H02150866 U JPH02150866 U JP H02150866U
Authority
JP
Japan
Prior art keywords
sensor
image reading
type image
thin plate
reading device
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.)
Granted
Application number
JP5949489U
Other languages
Japanese (ja)
Other versions
JPH0728769Y2 (en
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 JP1989059494U priority Critical patent/JPH0728769Y2/en
Priority to US07/524,908 priority patent/US5153750A/en
Publication of JPH02150866U publication Critical patent/JPH02150866U/ja
Application granted granted Critical
Publication of JPH0728769Y2 publication Critical patent/JPH0728769Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図及び第３図はこの考案に係る完全密着型
画像読取り装置の二例の概域図である。第２図は
この考案における効果を説明するための図である
。第４図、第５図及び第６図は従来における完全
密着型画像読取り装置の三例の概略図である。 １……センサ基板、２……ローラ（プラテンロ
ーラ）、３……固定部（３ａ……固定剤）、４…
…ベース、５……薄板（５ａ……導電性材料から
なる基板）、６……採光窓、Ｅ……基板側エツヂ
。 FIGS. 1 and 3 are schematic diagrams of two examples of a complete contact type image reading device according to this invention. FIG. 2 is a diagram for explaining the effects of this invention. FIG. 4, FIG. 5, and FIG. 6 are schematic diagrams of three examples of conventional complete contact type image reading devices. DESCRIPTION OF SYMBOLS 1...Sensor board, 2...Roller (platen roller), 3...Fixing part (3a...Fixing agent), 4...
... base, 5 ... thin plate (5a ... substrate made of conductive material), 6 ... lighting window, E ... substrate side edge.

Claims (1)

【実用新案登録請求の範囲】 (1) 光電変換素子を基板上に形成したセンサ、
及び、そのセンサ基板に原稿を密着させるための
プラテンローラを少なくとも備えた完全密着型画
像読取り装置において、前記センサ基板の幅と前
記プラテンローラの直径との比が１：４〜１：１
０であり、前記センサ基板近傍まで送られてきた
原稿の先端位置がセンサ基板より前記プラテンロ
ーラ寄りになるように原稿を担持する薄板が配置
され、かつ、その薄板と前記センサ基板側エツヂ
との間に空隙をもたせたことを特徴とする完全密
着型画像読取り装置。 (2) 前記薄板に導電性材料を用い、その薄板が
接地されていることを特徴とする請求項１に記載
の完全密着型画像読取り装置。[Scope of claims for utility model registration] (1) A sensor in which a photoelectric conversion element is formed on a substrate;
and a complete contact type image reading device including at least a platen roller for bringing the document into close contact with the sensor substrate, wherein the ratio of the width of the sensor substrate to the diameter of the platen roller is 1:4 to 1:1.
0, and a thin plate supporting the original is arranged so that the leading edge of the original sent to the vicinity of the sensor board is closer to the platen roller than the sensor board, and the thin plate and the edge on the sensor board side are disposed. A complete contact type image reading device characterized by having a gap between the two. (2) The complete contact type image reading device according to claim 1, wherein the thin plate is made of a conductive material and is grounded.
JP1989059494U 1989-05-23 1989-05-23 Perfect contact image reader Expired - Lifetime JPH0728769Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989059494U JPH0728769Y2 (en) 1989-05-23 1989-05-23 Perfect contact image reader
US07/524,908 US5153750A (en) 1989-05-23 1990-05-18 Image reading apparatus having a contact type image sensor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989059494U JPH0728769Y2 (en) 1989-05-23 1989-05-23 Perfect contact image reader

Publications (2)

Publication Number Publication Date
JPH02150866U true JPH02150866U (en) 1990-12-27
JPH0728769Y2 JPH0728769Y2 (en) 1995-06-28

Family

ID=31586037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989059494U Expired - Lifetime JPH0728769Y2 (en) 1989-05-23 1989-05-23 Perfect contact image reader

Country Status (1)

Country Link
JP (1) JPH0728769Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04116460U (en) * 1991-03-29 1992-10-19 日本電気株式会社 image sensor
JPH0758904A (en) * 1993-08-09 1995-03-03 Nec Corp Contact type image sensor
JP2012093388A (en) * 2010-10-22 2012-05-17 Fuji Xerox Co Ltd Detection device and image forming apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04116460U (en) * 1991-03-29 1992-10-19 日本電気株式会社 image sensor
JPH0758904A (en) * 1993-08-09 1995-03-03 Nec Corp Contact type image sensor
JP2012093388A (en) * 2010-10-22 2012-05-17 Fuji Xerox Co Ltd Detection device and image forming apparatus

Also Published As

Publication number Publication date
JPH0728769Y2 (en) 1995-06-28

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