JPS643744B2 - - Google Patents

Info

Publication number
JPS643744B2
JPS643744B2 JP3776680A JP3776680A JPS643744B2 JP S643744 B2 JPS643744 B2 JP S643744B2 JP 3776680 A JP3776680 A JP 3776680A JP 3776680 A JP3776680 A JP 3776680A JP S643744 B2 JPS643744 B2 JP S643744B2
Authority
JP
Japan
Prior art keywords
light
circuit
output
label
receiving element
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
Application number
JP3776680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56135286A (en
Inventor
Yasuhiro Sakura
Yasushi Nakajima
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.)
Toshiba Tec Corp
Original Assignee
Tokyo Electric 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 Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP3776680A priority Critical patent/JPS56135286A/ja
Publication of JPS56135286A publication Critical patent/JPS56135286A/ja
Publication of JPS643744B2 publication Critical patent/JPS643744B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Handling Of Sheets (AREA)
  • Labeling Devices (AREA)
JP3776680A 1980-03-25 1980-03-25 Label detector Granted JPS56135286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3776680A JPS56135286A (en) 1980-03-25 1980-03-25 Label detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3776680A JPS56135286A (en) 1980-03-25 1980-03-25 Label detector

Publications (2)

Publication Number Publication Date
JPS56135286A JPS56135286A (en) 1981-10-22
JPS643744B2 true JPS643744B2 (OSRAM) 1989-01-23

Family

ID=12506584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3776680A Granted JPS56135286A (en) 1980-03-25 1980-03-25 Label detector

Country Status (1)

Country Link
JP (1) JPS56135286A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020664U (ja) * 1983-07-19 1985-02-13 関西日本電気株式会社 バ−コ−ドリ−ダ
JPH0798406B2 (ja) * 1989-05-11 1995-10-25 日清紡績株式会社 ラベルプリンタにおける作動タイミングの制御方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821691Y2 (ja) * 1976-07-13 1983-05-09 東洋機械金属株式会社 ２段取り発泡スチロ−ル成形機におけるクラツキング装置

Also Published As

Publication number Publication date
JPS56135286A (en) 1981-10-22

Similar Documents

Publication Publication Date Title
JPS643744B2 (OSRAM)
JP4072495B2 (ja) シート検出装置
US5977533A (en) Pulse width modulated optical sensor interface circuit having an emitter control circuit
KR900004297B1 (ko) 광학적회로
JPS5896203A (ja) 自動閾値回路
EP1494324B1 (en) Semiconductor laser drive circuit and photoelectric sensor
JPS5816581A (ja) パルス変調形光出力制御回路
NL8103439A (nl) Lichtgevoelige detectieschakeling.
KR920010366A (ko) 물체검출장치
JP3000798B2 (ja) スイッチング電源回路
US4529928A (en) Automatic control circuit for a current translating device
JPS6068988A (ja) 紙なし検出装置
JPH058888B2 (OSRAM)
JPH043271Y2 (OSRAM)
JPS59108978A (ja) 通過物体検出装置
JPH02193426A (ja) 光出力低下アラーム発出方法
JP2592055Y2 (ja) 光電センサ
JPH05149786A (ja) 光学センサ装置
SU587624A1 (ru) Оптоэлектронное входное устройство
JPH0145107B2 (OSRAM)
JPS63201506A (ja) 媒体検知装置
JPH08179049A (ja) 光センサ
JP3552785B2 (ja) フォトインタラプタ装置
JPH0412503Y2 (OSRAM)
JP2646827B2 (ja) 光出力安定化回路