GB1052439A - - Google Patents

Info

Publication number
GB1052439A
GB1052439A GB1052439DA GB1052439A GB 1052439 A GB1052439 A GB 1052439A GB 1052439D A GB1052439D A GB 1052439DA GB 1052439 A GB1052439 A GB 1052439A
Authority
GB
United Kingdom
Prior art keywords
transistor
output
signal
difference
clipped
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1052439A publication Critical patent/GB1052439A/en
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Controlling Sheets Or Webs (AREA)
GB1052439D 1962-12-03 Active GB1052439A (US07943777-20110517-C00090.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US242341A US3265900A (en) 1962-12-03 1962-12-03 Tape reader with input clipping circuit including photosensitive means

Publications (1)

Publication Number Publication Date
GB1052439A true GB1052439A (US07943777-20110517-C00090.png)

Family

ID=22914397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052439D Active GB1052439A (US07943777-20110517-C00090.png) 1962-12-03

Country Status (6)

Country Link
US (1) US3265900A (US07943777-20110517-C00090.png)
DE (1) DE1214451B (US07943777-20110517-C00090.png)
FR (1) FR1382400A (US07943777-20110517-C00090.png)
GB (1) GB1052439A (US07943777-20110517-C00090.png)
NL (1) NL301212A (US07943777-20110517-C00090.png)
SE (1) SE313202B (US07943777-20110517-C00090.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486765A (en) * 1968-04-23 1969-12-30 Allan L Turner Easily assembled and disassembled motor vehicle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483370A (en) * 1967-07-11 1969-12-09 Us Army Push-pull correlating amplifier for use with a photodiode
JPS4949250B1 (US07943777-20110517-C00090.png) * 1969-02-14 1974-12-26

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507743A (en) * 1946-01-23 1950-05-16 Victoreen Instr Company Method and apparatus for recording or indicating
US2657258A (en) * 1951-01-18 1953-10-27 Faximile Inc Facsimile system wherein the recording is a modification of the copy
NL105192C (US07943777-20110517-C00090.png) * 1955-05-26 1963-07-15 Philips Nv
US2825818A (en) * 1955-12-29 1958-03-04 James H Richardson Gas phototube circuit
DE1110455B (de) * 1956-07-07 1961-07-06 Standard Elektrik Lorenz Ag Einrichtung zur Feststellung der Lage eines Schriftstueckes hinsichtlich eines auf ihm befindlichen Kennzeichens
AT213321B (de) * 1957-04-26 1961-02-10 Int Standard Electric Corp Schaltungsanordnung zum Feststellen eines auf einem Schriftstück aufgebrachten Kennzeichens
US2941083A (en) * 1958-01-10 1960-06-14 Itt System for separating and extracting related recorded information
DE1114658B (de) * 1958-07-18 1961-10-05 Remington Rand G M B H Einrichtung zur optischen Abtastung von Aufzeichnungstraegern
NL130064C (US07943777-20110517-C00090.png) * 1959-12-22
US3058004A (en) * 1960-02-12 1962-10-09 Hammermill Paper Co Material inspecting device
FR1282864A (fr) * 1960-03-02 1962-01-27 Electronique & Automatisme Sa Système électro-optique pour lecteur de ruban porteur d'informations codées
DE1127124B (de) * 1960-08-18 1962-04-05 Standard Elektrik Lorenz Ag Anordnung zum Feststellen eines auf einem Schriftstueck aufgebrachten Kennzeichens
US3135867A (en) * 1961-05-31 1964-06-02 Champion Papers Inc Apparatus for inspecting a moving web

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486765A (en) * 1968-04-23 1969-12-30 Allan L Turner Easily assembled and disassembled motor vehicle

Also Published As

Publication number Publication date
SE313202B (US07943777-20110517-C00090.png) 1969-08-04
DE1214451B (de) 1966-04-14
FR1382400A (fr) 1964-12-18
NL301212A (US07943777-20110517-C00090.png)
US3265900A (en) 1966-08-09

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