JPH0528794B2 - - Google Patents

Info

Publication number
JPH0528794B2
JPH0528794B2 JP61040458A JP4045886A JPH0528794B2 JP H0528794 B2 JPH0528794 B2 JP H0528794B2 JP 61040458 A JP61040458 A JP 61040458A JP 4045886 A JP4045886 A JP 4045886A JP H0528794 B2 JPH0528794 B2 JP H0528794B2
Authority
JP
Japan
Prior art keywords
medium
reference signal
value
light
light receiving
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
JP61040458A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62198783A (ja
Inventor
Tsutomu Fukui
Shinichi Sudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP61040458A priority Critical patent/JPS62198783A/ja
Priority to US07/017,209 priority patent/US4785295A/en
Priority to KR1019870001723A priority patent/KR900008632B1/ko
Publication of JPS62198783A publication Critical patent/JPS62198783A/ja
Publication of JPH0528794B2 publication Critical patent/JPH0528794B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
JP61040458A 1986-02-27 1986-02-27 光学式媒体監視方式 Granted JPS62198783A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61040458A JPS62198783A (ja) 1986-02-27 1986-02-27 光学式媒体監視方式
US07/017,209 US4785295A (en) 1986-02-27 1987-02-20 Optical media monitoring device
KR1019870001723A KR900008632B1 (ko) 1986-02-27 1987-02-27 광학식 매체 감시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61040458A JPS62198783A (ja) 1986-02-27 1986-02-27 光学式媒体監視方式

Publications (2)

Publication Number Publication Date
JPS62198783A JPS62198783A (ja) 1987-09-02
JPH0528794B2 true JPH0528794B2 (en]) 1993-04-27

Family

ID=12581200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61040458A Granted JPS62198783A (ja) 1986-02-27 1986-02-27 光学式媒体監視方式

Country Status (1)

Country Link
JP (1) JPS62198783A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01224689A (ja) * 1988-03-04 1989-09-07 Fujitsu Ltd 光センサ回路
JP5130125B2 (ja) * 2008-06-10 2013-01-30 日立オムロンターミナルソリューションズ株式会社 光学センサシステム及び発光量調整方法
JP6833368B2 (ja) * 2016-07-07 2021-02-24 株式会社沖データ 媒体検出装置、媒体搬送装置及び画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572403U (en]) * 1980-06-05 1982-01-07
JPS5713327A (en) * 1980-06-27 1982-01-23 Laurel Bank Mach Co Ltd Optical detector
JPS57162578U (en]) * 1981-04-07 1982-10-13
JPS58172570A (ja) * 1982-04-03 1983-10-11 Ricoh Co Ltd 紙検出装置
JPS5970990A (ja) * 1982-10-18 1984-04-21 Ricoh Co Ltd 調光方法

Also Published As

Publication number Publication date
JPS62198783A (ja) 1987-09-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term