FR1391787A - Lecteur optique - Google Patents

Lecteur optique

Info

Publication number
FR1391787A
FR1391787A FR956851A FR956851A FR1391787A FR 1391787 A FR1391787 A FR 1391787A FR 956851 A FR956851 A FR 956851A FR 956851 A FR956851 A FR 956851A FR 1391787 A FR1391787 A FR 1391787A
Authority
FR
France
Prior art keywords
optical drive
optical
drive
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
FR956851A
Other languages
English (en)
French (fr)
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of FR1391787A publication Critical patent/FR1391787A/fr
Expired 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
    • G06K7/10841—Particularities of the light-sensitive elements

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)
  • Led Device Packages (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR956851A 1962-12-12 1963-12-11 Lecteur optique Expired FR1391787A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4688962A GB982102A (en) 1962-12-12 1962-12-12 Optical reader device
GB2827663 1963-07-17

Publications (1)

Publication Number Publication Date
FR1391787A true FR1391787A (fr) 1965-03-12

Family

ID=42735539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956851A Expired FR1391787A (fr) 1962-12-12 1963-12-11 Lecteur optique

Country Status (4)

Country Link
DE (1) DE1255361B (enrdf_load_stackoverflow)
FR (1) FR1391787A (enrdf_load_stackoverflow)
GB (1) GB982102A (enrdf_load_stackoverflow)
NL (1) NL301609A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132131A (en) * 1978-04-05 1979-10-13 Sumitomo Electric Ind Ltd Optical information reading device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2382251A (en) * 1943-08-25 1945-08-14 Bell Telephone Labor Inc Telegraph perforator-transmitter
BE505508A (enrdf_load_stackoverflow) * 1950-08-30
US2873441A (en) * 1955-02-18 1959-02-10 Librascope Inc Converter
DE1048943B (de) * 1956-06-12 1959-01-22 Willy Salchow Einrichtung zum Umwandeln von Impulskombinationen in Bewegungsgroessen

Also Published As

Publication number Publication date
DE1255361B (de) 1967-11-30
NL301609A (enrdf_load_stackoverflow)
GB982102A (en) 1965-02-03

Similar Documents

Publication Publication Date Title
FR1390814A (fr) Maser optique
FR1362805A (fr) Maser optique
FR1326980A (fr) Maser optique
FR1504301A (fr) Positionneur optique
FR1348173A (fr) Maser optique
FR1355267A (fr) Détecteur optique
CH438778A (fr) Objectif optique
FR1351199A (fr) Maser optique
FR1326187A (fr) Maser optique
CH454298A (de) Laser
AT245678B (de) Lichtquelle
FR1391787A (fr) Lecteur optique
CH429223A (fr) Objectif optique
FR1379310A (fr) Circulateur optique
FR1356397A (fr) Lecteur optique
FR1319563A (fr) Rétroviseur
FR1358816A (fr) Masers optiques
NL291734A (nl) Optisch bleekmiddel
FR1322559A (fr) Lentille optique
FR1381426A (fr) Lecteur optique à ouvertures multiples
FR1366500A (fr) Maser optique
FR1482816A (fr) Maser optique
FR1356010A (fr) Maser optique
FR1339742A (fr) Perfectionnement aux lentilles optiques
FR1251940A (fr) Vibrographe optique