JPH0734391Y2 - 媒体検出装置 - Google Patents

媒体検出装置

Info

Publication number
JPH0734391Y2
JPH0734391Y2 JP1990052774U JP5277490U JPH0734391Y2 JP H0734391 Y2 JPH0734391 Y2 JP H0734391Y2 JP 1990052774 U JP1990052774 U JP 1990052774U JP 5277490 U JP5277490 U JP 5277490U JP H0734391 Y2 JPH0734391 Y2 JP H0734391Y2
Authority
JP
Japan
Prior art keywords
medium
sensor
light
guide
support plate
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.)
Expired - Lifetime
Application number
JP1990052774U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0411484U (en]
Inventor
勝久 五木田
義昭 池田
Original Assignee
株式会社精工舎
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 by 株式会社精工舎 filed Critical 株式会社精工舎
Priority to JP1990052774U priority Critical patent/JPH0734391Y2/ja
Publication of JPH0411484U publication Critical patent/JPH0411484U/ja
Application granted granted Critical
Publication of JPH0734391Y2 publication Critical patent/JPH0734391Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Controlling Sheets Or Webs (AREA)
JP1990052774U 1990-05-21 1990-05-21 媒体検出装置 Expired - Lifetime JPH0734391Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990052774U JPH0734391Y2 (ja) 1990-05-21 1990-05-21 媒体検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990052774U JPH0734391Y2 (ja) 1990-05-21 1990-05-21 媒体検出装置

Publications (2)

Publication Number Publication Date
JPH0411484U JPH0411484U (en]) 1992-01-30
JPH0734391Y2 true JPH0734391Y2 (ja) 1995-08-02

Family

ID=31573369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990052774U Expired - Lifetime JPH0734391Y2 (ja) 1990-05-21 1990-05-21 媒体検出装置

Country Status (1)

Country Link
JP (1) JPH0734391Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200069658A (ko) * 2018-12-07 2020-06-17 한국정보통신주식회사 카드 리더기

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195180A (ja) * 1983-04-21 1984-11-06 Toshiba Corp 防塵形光電スイッチ
JPS62161135U (en]) * 1986-04-03 1987-10-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200069658A (ko) * 2018-12-07 2020-06-17 한국정보통신주식회사 카드 리더기

Also Published As

Publication number Publication date
JPH0411484U (en]) 1992-01-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term