IT993093B - Dispositivo di scansione per la rivelazione asincrona di informazio ni codificate - Google Patents

Dispositivo di scansione per la rivelazione asincrona di informazio ni codificate

Info

Publication number
IT993093B
IT993093B IT28361/73A IT2836173A IT993093B IT 993093 B IT993093 B IT 993093B IT 28361/73 A IT28361/73 A IT 28361/73A IT 2836173 A IT2836173 A IT 2836173A IT 993093 B IT993093 B IT 993093B
Authority
IT
Italy
Prior art keywords
scanning device
coded information
asynchronous detection
asynchronous
detection
Prior art date
Application number
IT28361/73A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT993093B publication Critical patent/IT993093B/it

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
    • G06K7/10881—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 constructional details of hand-held scanners

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)
  • Image Input (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Character Input (AREA)
IT28361/73A 1972-10-30 1973-08-30 Dispositivo di scansione per la rivelazione asincrona di informazio ni codificate IT993093B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30191772A 1972-10-30 1972-10-30

Publications (1)

Publication Number Publication Date
IT993093B true IT993093B (it) 1975-09-30

Family

ID=23165443

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28361/73A IT993093B (it) 1972-10-30 1973-08-30 Dispositivo di scansione per la rivelazione asincrona di informazio ni codificate

Country Status (7)

Country Link
US (1) US3798458A (it)
JP (1) JPS5321975B2 (it)
CA (1) CA1009756A (it)
DE (1) DE2353300A1 (it)
FR (1) FR2205235A5 (it)
GB (1) GB1395142A (it)
IT (1) IT993093B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003627A (en) * 1975-05-02 1977-01-18 Litton Business Systems, Inc. POS optical scanning station with slotted planar plate
US4013893A (en) * 1975-08-07 1977-03-22 Welch Allyn, Inc. Optical bar code scanning device
US4276470A (en) * 1977-06-20 1981-06-30 Bell & Howell Company Bar code reader
DE3226385A1 (de) * 1982-07-15 1984-01-19 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zum lesen von strichcodes
EP0366890A3 (en) * 1988-10-31 1991-09-25 Symbol Technologies, Inc. Laser diode scanner with enhanced visibility over extended working distance
US5140146A (en) * 1989-11-20 1992-08-18 Symbol Technologies, Inc. Bar code symbol reader with modulation enhancement
US6164540A (en) * 1996-05-22 2000-12-26 Symbol Technologies, Inc. Optical scanners
US6170749B1 (en) 1995-05-31 2001-01-09 Symbol Technologies, Inc. Method of scanning indicia using selective sampling
US6082621A (en) * 1992-04-02 2000-07-04 Symbol Technologies, Inc. Interface between threshold processing digitizer for bar code reader
US5449893A (en) * 1992-04-02 1995-09-12 Symbol Technologies, Inc. Digitizer for bar code reader
US5734152A (en) * 1995-05-31 1998-03-31 Symbol Technologies, Inc. Optical scanners and signal processors therefor
US6429422B1 (en) * 1999-11-12 2002-08-06 Hewlett-Packard Company Scanner navigation system with variable aperture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224646A (en) * 1937-04-22 1940-12-10 William F Friedman Electric control system for tabulating cards, documents, and the like
FR872191A (fr) * 1939-05-31 1942-06-01 Ibm Procédé et dispositif pour l'analyse de caractères (lettres et chiffres) par lecture photo-électrique
US3229075A (en) * 1961-12-13 1966-01-11 Yissum Res Dev Co Reading device
US3238501A (en) * 1962-08-29 1966-03-01 Ncr Co Optical scanning pen and codedcharacter reading system
GB1064484A (en) * 1963-01-04 1967-04-05 Ex Cell O Corp Read out device
US3519833A (en) * 1968-02-12 1970-07-07 Burroughs Corp Sensing head for reflective marks on tape
US3526777A (en) * 1968-04-25 1970-09-01 Hunter Associates Lab Inc Reflectance measuring apparatus including a mask for compensating for movement of the specimen
US3699312A (en) * 1971-03-18 1972-10-17 Ibm Code scanning system

Also Published As

Publication number Publication date
JPS4975345A (it) 1974-07-20
CA1009756A (en) 1977-05-03
DE2353300A1 (de) 1974-05-09
US3798458A (en) 1974-03-19
JPS5321975B2 (it) 1978-07-06
GB1395142A (en) 1975-05-21
FR2205235A5 (it) 1974-05-24

Similar Documents

Publication Publication Date Title
IT973127B (it) Apparecchio per la lettura di schede di riconoscimento
IT988260B (it) Dispositivo per la raccolta di piriuti
BE799654A (fr) Dentifrices empechant la formation de tartre
IT980602B (it) Procedimento e dispositivo per la fabbricazione di etichette autoa desive
SE388518B (sv) Signalbehandlingsanordning
IT986641B (it) Dispositivo di stampa
AT311702B (de) Identifikationskarte
IT993093B (it) Dispositivo di scansione per la rivelazione asincrona di informazio ni codificate
SE389215B (sv) Informationsavspelningsanordning
AT329090B (de) Papierstarkenabfuhlvorrichtung
SE380960B (sv) Signaldetekteringsanordning
IT977727B (it) Dispositivo rivelatore di impronte digitali
IT993293B (it) Dispositivo trasmettitore di forze
AR198994A1 (es) Aparato automatico de interrogacion e informacion
BR7201539D0 (pt) Aparelho transdutor de informacao
IT989149B (it) Trasduttore di misura per bassa pressione
IT980753B (it) Dispositivo di ingresso di infor mazione
IT1002430B (it) Lettore di contromarche
BE799656A (fr) Dentifrices empechant la formation de tartres
IT977889B (it) Apparecchio ostetrico per zootecnia
IT987113B (it) Dispositivo di scrittura
BE799657A (fr) Dentifrices empechant la formation de tartre
IT990849B (it) Apparato di arresto di bilance
IT985379B (it) Dispositivo di imbutitura
IT977685B (it) Dispositivo di inversione per