CH570658A5 - - Google Patents

Info

Publication number
CH570658A5
CH570658A5 CH245173A CH245173A CH570658A5 CH 570658 A5 CH570658 A5 CH 570658A5 CH 245173 A CH245173 A CH 245173A CH 245173 A CH245173 A CH 245173A CH 570658 A5 CH570658 A5 CH 570658A5
Authority
CH
Switzerland
Application number
CH245173A
Original Assignee
Nixdorf Computer Ag
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 Nixdorf Computer Ag filed Critical Nixdorf Computer Ag
Publication of CH570658A5 publication Critical patent/CH570658A5/xx

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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code
CH245173A 1972-02-22 1973-02-21 CH570658A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2208309A DE2208309C3 (de) 1972-02-22 1972-02-22 Verfahren zur Auswertung von Informationen in Form gruppenweise zusammengefaßter Informationselemente aus einfarbig gedruckten Strichen, Anordnung zur Darstellung von Informationen zur Auswertung nach dem Verfahren und Schaltungsanordnung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
CH570658A5 true CH570658A5 (xx) 1975-12-15

Family

ID=5836721

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245173A CH570658A5 (xx) 1972-02-22 1973-02-21

Country Status (11)

Country Link
US (2) US3927303A (xx)
JP (1) JPS543573B2 (xx)
AT (1) AT328000B (xx)
CA (1) CA1017863A (xx)
CH (1) CH570658A5 (xx)
DE (1) DE2208309C3 (xx)
FR (1) FR2173589A5 (xx)
GB (1) GB1428456A (xx)
IT (1) IT987014B (xx)
NL (1) NL165862C (xx)
SE (1) SE399970B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837597B2 (ja) * 1973-09-20 1983-08-17 モナ−ク マ−キング システムズ インコ−ポレ−テツド ハバヘンチヨウボウジヨウコ−ドソウサソウチヨウ ノ カイリヨウデ−タケンサク オヨビ エラ−ケンシユツカイロ
JPS5535747B2 (xx) * 1974-01-31 1980-09-16
JPS5250632A (en) * 1975-10-21 1977-04-22 Matsushita Electric Ind Co Ltd Optical symbol reading device
JPS6010351B2 (ja) * 1976-01-28 1985-03-16 株式会社デンソー バ−コ−ド読取装置
JPS5331920A (en) * 1976-09-06 1978-03-25 Nippon Denso Co Ltd Bar code reader
US4121121A (en) * 1977-09-13 1978-10-17 Computer Identics Corporation Follower response control circuit
FR2435871A1 (fr) * 1978-09-08 1980-04-04 Thomson Csf Dispositif a seuil permettant de distinguer le blanc du noir sur un document, et emetteur de telecopie comportant un tel dispositif
DE2910795C2 (de) * 1979-03-19 1984-01-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Vorrichtung zur Erkennung von in Spuren angeordneten strichcodierten Informationen
US4293814A (en) * 1979-08-08 1981-10-06 Ford Motor Company Crankshaft position sensor circuitry for providing stable cyclical output signals without regard to peak to peak variations in sensor signals
US4323772A (en) * 1980-03-06 1982-04-06 R. J. Reynolds Tobacco Company Bar code reader system
US4268172A (en) * 1980-04-15 1981-05-19 Western Electric Company, Inc. Method of and system for automatically adjusting a threshold level of a pulse generating circuit to inspect a web
US4831275A (en) * 1986-11-12 1989-05-16 Quential, Inc. Method and means for self-referencing and self-focusing a bar-code reader
US4818886A (en) * 1986-11-12 1989-04-04 Quential, Inc. Method and apparatus for self-referencing and self-focusing a bar-code reader
GB8803504D0 (en) * 1988-02-16 1988-03-16 Mr Sensors Ltd Method of decoding recorded data
US5073700A (en) * 1990-01-10 1991-12-17 Gtech Corporation Mark sense detector with variable threshold
US5708261A (en) * 1995-10-02 1998-01-13 Pitney Bowes Inc. Bar code decoding with speed compensation
GB0302273D0 (en) * 2003-01-31 2003-03-05 Neopost Ltd Optical sensor and item handling apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303469A (en) * 1960-07-01 1967-02-07 Olivetti & Co Spa Method and apparatus for reading characters
NL127547C (xx) * 1960-07-26
US3354432A (en) * 1962-02-23 1967-11-21 Sperry Rand Corp Document reading system
FR1375037A (fr) * 1963-05-30 1964-10-16 Bull Sa Machines Perfectionnements aux systèmes de reconnaissance de caractères imprimés
US3562494A (en) * 1967-11-24 1971-02-09 Fmc Corp Code detecting and control circuit for sorting articles
US3671722A (en) * 1969-06-30 1972-06-20 Ncr Co Transition code recognition system
US3744026A (en) * 1970-06-10 1973-07-03 Identicon Corp Optical label scanning
US3714397A (en) * 1970-11-12 1973-01-30 Gte Information Syst Inc Information processing system
US3701886A (en) * 1970-12-30 1972-10-31 Ibm Method of representing data codes with equal width bar and device for reading same
US3745354A (en) * 1971-04-23 1973-07-10 American Cyanamid Co Detector for reading bar codes on moving articles and having improved signal-to-noise ratio
US3761725A (en) * 1971-12-30 1973-09-25 Texas Instruments Inc Automatic tire identifier with threshold setting proportional to the received signals

Also Published As

Publication number Publication date
ATA154073A (de) 1975-05-15
JPS543573B2 (xx) 1979-02-24
DE2208309B2 (de) 1975-02-13
NL165862B (nl) 1980-12-15
DE2208309A1 (de) 1973-09-13
SE399970B (sv) 1978-03-06
AT328000B (de) 1976-02-25
DE2208309C3 (de) 1975-09-18
CA1017863A (en) 1977-09-20
US3927303A (en) 1975-12-16
NL165862C (nl) 1981-05-15
US3846623A (en) 1974-11-05
FR2173589A5 (xx) 1973-10-05
IT987014B (it) 1975-02-20
NL7302395A (xx) 1973-08-24
JPS4898725A (xx) 1973-12-14
GB1428456A (en) 1976-03-17

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: SIEMENS NIXDORF INFORMATIONSSYSTEME AKTIENGESELLSC

PL Patent ceased