JPS5797182A - Photoelectric reader - Google Patents

Photoelectric reader

Info

Publication number
JPS5797182A
JPS5797182A JP17229680A JP17229680A JPS5797182A JP S5797182 A JPS5797182 A JP S5797182A JP 17229680 A JP17229680 A JP 17229680A JP 17229680 A JP17229680 A JP 17229680A JP S5797182 A JPS5797182 A JP S5797182A
Authority
JP
Japan
Prior art keywords
signal
positive
negative
measured
circuit
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.)
Granted
Application number
JP17229680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634226B2 (enrdf_load_stackoverflow
Inventor
Shoichi Kunieda
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.)
Brother Industries Ltd
Original Assignee
Brother Industries 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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP17229680A priority Critical patent/JPS5797182A/ja
Publication of JPS5797182A publication Critical patent/JPS5797182A/ja
Publication of JPS634226B2 publication Critical patent/JPS634226B2/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)
  • Image Input (AREA)
  • Closed-Circuit Television Systems (AREA)
JP17229680A 1980-12-05 1980-12-05 Photoelectric reader Granted JPS5797182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17229680A JPS5797182A (en) 1980-12-05 1980-12-05 Photoelectric reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17229680A JPS5797182A (en) 1980-12-05 1980-12-05 Photoelectric reader

Publications (2)

Publication Number Publication Date
JPS5797182A true JPS5797182A (en) 1982-06-16
JPS634226B2 JPS634226B2 (enrdf_load_stackoverflow) 1988-01-28

Family

ID=15939292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17229680A Granted JPS5797182A (en) 1980-12-05 1980-12-05 Photoelectric reader

Country Status (1)

Country Link
JP (1) JPS5797182A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0436661U (enrdf_load_stackoverflow) * 1990-07-18 1992-03-27

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470081U (enrdf_load_stackoverflow) * 1990-10-27 1992-06-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0436661U (enrdf_load_stackoverflow) * 1990-07-18 1992-03-27

Also Published As

Publication number Publication date
JPS634226B2 (enrdf_load_stackoverflow) 1988-01-28

Similar Documents

Publication Publication Date Title
JPS5797182A (en) Photoelectric reader
ATE42003T1 (de) Schaltung zur nulldurchgangsfeststellung eines, mittels eines elektromagnetischen fuehlers in form einer sich an einem sensor vorbeidrehenden nockenscheibe, erzeugten signals.
JPS54145574A (en) Sludge interface measuring apparatus
JPS56124007A (en) Position detecting device
JPS5366257A (en) Measuring instrument for fluid
JPS5612568A (en) Body detecting device
JPS55135703A (en) Measuring method of gap sensor
JPS5277769A (en) Rate measuring device
JPS646763A (en) Rotational speed detector
JPS53138367A (en) Optical distance measuring apparatus
JPS52153469A (en) Distance measuring apparatus
JPS5234770A (en) Detection circuit of multiple input maximum value
JPS5511300A (en) Focusing display device of camera
JPS52133239A (en) Measurement device
JPS5391764A (en) Moving direction detector
JPS5563707A (en) Distance measuring device
JPS5499457A (en) Position detecting circuit
JPS53130066A (en) Vehicle position detecting system
JPS522458A (en) Weight measuring instrument
JPS5335113A (en) Motor speed control
JPS57196314A (en) Measuring device of backlash amount
JPS5740846A (en) Ion injector
JPS5433079A (en) High accuracy vibration amplitude detecting method
JPS53107864A (en) Sag detector of linear objects
JPS5377659A (en) Distance detector