JPH0397655U - - Google Patents

Info

Publication number
JPH0397655U
JPH0397655U JP657090U JP657090U JPH0397655U JP H0397655 U JPH0397655 U JP H0397655U JP 657090 U JP657090 U JP 657090U JP 657090 U JP657090 U JP 657090U JP H0397655 U JPH0397655 U JP H0397655U
Authority
JP
Japan
Prior art keywords
paper
discriminating
blower
path
photosensor
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
JP657090U
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 JP657090U priority Critical patent/JPH0397655U/ja
Publication of JPH0397655U publication Critical patent/JPH0397655U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Optical Measuring Cells (AREA)
  • Accessory Devices And Overall Control Thereof (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である紙の表裏判別
装置を簡略化して示す正面図である。第２図は上
記装置の一部を取り出して示す拡大斜視図である
。 １０……顕色紙、１２……表面、１４……裏面
、１８……通路、２４，２６……光センサ、３２
……判別回路、３６……エアポンプ、５０……導
風路。 FIG. 1 is a simplified front view of a paper front/back discriminating device which is an embodiment of the present invention. FIG. 2 is an enlarged perspective view showing a part of the device. 10... Developing paper, 12... Front surface, 14... Back surface, 18... Passage, 24, 26... Optical sensor, 32
... Discrimination circuit, 36 ... Air pump, 50 ... Air guide path.

Claims (1)

【実用新案登録請求の範囲】 紙が通過させられる通路と、その通路に前記紙
の少なくとも一方の面に対向して設けられた光セ
ンサと、その光センサの情報に基づいて前記紙の
表裏を判別する判別手段とを含む紙の表裏判別装
置において、 送風機と、その送風機と前記光センサとを結ぶ
導風路とを設けたことを特徴とする紙の表裏判別
装置。[Claims for Utility Model Registration] A path through which paper passes, a photosensor provided in the path facing at least one surface of the paper, and a front and back side of the paper based on information from the photosensor. What is claimed is: 1. An apparatus for discriminating front and back sides of paper, comprising a discriminating means for discriminating, the apparatus comprising: a blower; and an air guide path connecting the blower and the optical sensor.
JP657090U 1990-01-26 1990-01-26 Pending JPH0397655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP657090U JPH0397655U (en) 1990-01-26 1990-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP657090U JPH0397655U (en) 1990-01-26 1990-01-26

Publications (1)

Publication Number Publication Date
JPH0397655U true JPH0397655U (en) 1991-10-08

Family

ID=31510244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP657090U Pending JPH0397655U (en) 1990-01-26 1990-01-26

Country Status (1)

Country Link
JP (1) JPH0397655U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06258947A (en) * 1993-03-02 1994-09-16 Canon Inc Developer presence detector
JP2009166820A (en) * 2008-01-11 2009-07-30 Kao-Yu Lu Trunk caster cushion structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06258947A (en) * 1993-03-02 1994-09-16 Canon Inc Developer presence detector
JP2009166820A (en) * 2008-01-11 2009-07-30 Kao-Yu Lu Trunk caster cushion structure

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