JPH0285178U - - Google Patents
Info
- Publication number
- JPH0285178U JPH0285178U JP16563188U JP16563188U JPH0285178U JP H0285178 U JPH0285178 U JP H0285178U JP 16563188 U JP16563188 U JP 16563188U JP 16563188 U JP16563188 U JP 16563188U JP H0285178 U JPH0285178 U JP H0285178U
- Authority
- JP
- Japan
- Prior art keywords
- mark part
- predetermined position
- detection means
- transmitted light
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 238000002834 transmittance Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
- Conveying Record Carriers (AREA)
- Handling Of Cut Paper (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案の一実施例に係わる光学的文字
読取装置に用いられる帳票の構成を示す図、第２
図は第１図に示す帳票を取扱う光学的文字読取装
置における多重給紙検出装置の構成を示す図であ
る。
１１……帳票、１２……マーク部、２１……ホ
ツパ、２３……フイードローラ、２４……帳票搬
送路、２５……多重給紙検出機構、２６……ロー
ラ部、２８……光源、２９……受光素子部、３０
……多重給紙検出部。
FIG. 1 is a diagram showing the structure of a form used in an optical character reading device according to an embodiment of the present invention, and FIG.
The figure is a diagram showing the configuration of a multiple paper feed detection device in the optical character reading device that handles forms shown in FIG. 1. DESCRIPTION OF SYMBOLS 11... Form, 12... Mark part, 21... Hopper, 23... Feed roller, 24... Form transport path, 25... Multiple paper feeding detection mechanism, 26... Roller part, 28... Light source, 29... ...Light receiving element section, 30
...Multiple paper feed detection section.
Claims (1)
る様に濃度調整されたマーク部が所定の位置に印
刷されたことを特徴とする帳票。 (2) 光透過率が紙厚、紙質に無関係に一定とな
る様に濃度調整されたマーク部が所定の位置に印
刷された帳票を積載するホツパ手段と、 前記ホツパ手段に積載された前記帳票を、前記
マーク部が所定の位置を通過するように搬送させ
る帳票搬送手段と、 前記帳票搬送手段によつて搬送される前記帳票
のマーク部における透過光量を検出する透過光量
検出手段と、 前記透過光量検出手段により検出された透過光
量値をもとに前記帳票が複数枚重なつて搬送され
た多重給紙を検出する多重給紙検出手段と、 を具備したことを特徴とする多重給紙検出装置。[Scope of Claim for Utility Model Registration] (1) A form characterized in that a mark part whose density is adjusted so that the light transmittance is constant regardless of paper thickness and paper quality is printed at a predetermined position. (2) a hopper means for loading a form with a mark portion printed at a predetermined position, the density of which is adjusted so that the light transmittance is constant regardless of paper thickness and paper quality; and the form loaded on the hopper means. a form conveyance means for conveying the mark part so that the mark part passes a predetermined position; a transmitted light amount detection means for detecting the amount of transmitted light at the mark part of the form conveyed by the form conveyance means; Multiple feeding detection means for detecting multiple feeding in which a plurality of sheets of the form are conveyed in an overlapping manner based on the amount of transmitted light detected by the light amount detection means; Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16563188U JPH0285178U (en) | 1988-12-21 | 1988-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16563188U JPH0285178U (en) | 1988-12-21 | 1988-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285178U true JPH0285178U (en) | 1990-07-03 |
Family
ID=31452294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16563188U Pending JPH0285178U (en) | 1988-12-21 | 1988-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285178U (en) |
-
1988
- 1988-12-21 JP JP16563188U patent/JPH0285178U/ja active Pending
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