OA01892A - Improvement in photo-sensitive reading and reproduction devices. - Google Patents

Improvement in photo-sensitive reading and reproduction devices.

Info

Publication number
OA01892A
OA01892A OA52318A OA52318A OA01892A OA 01892 A OA01892 A OA 01892A OA 52318 A OA52318 A OA 52318A OA 52318 A OA52318 A OA 52318A OA 01892 A OA01892 A OA 01892A
Authority
OA
OAPI
Prior art keywords
photo
improvement
reproduction devices
sensitive reading
sensitive
Prior art date
Application number
OA52318A
Other languages
French (fr)
Inventor
Francis Lemaire
Original Assignee
Thomson Houston Comp Francaise
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 Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of OA01892A publication Critical patent/OA01892A/en

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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

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)
  • Credit Cards Or The Like (AREA)
OA52318A 1965-01-26 1966-01-11 Improvement in photo-sensitive reading and reproduction devices. OA01892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR77003303 1965-01-26

Publications (1)

Publication Number Publication Date
OA01892A true OA01892A (en) 1970-02-04

Family

ID=9696135

Family Applications (1)

Application Number Title Priority Date Filing Date
OA52318A OA01892A (en) 1965-01-26 1966-01-11 Improvement in photo-sensitive reading and reproduction devices.

Country Status (3)

Country Link
BE (1) BE675242A (en)
NL (1) NL6600871A (en)
OA (1) OA01892A (en)

Also Published As

Publication number Publication date
NL6600871A (en) 1966-07-27
BE675242A (en) 1966-07-18

Similar Documents

Publication Publication Date Title
CH454481A (en) Recording and / or reproducing device
AT267214B (en) Recording and / or reproducing device
AT264867B (en) Recording and / or reproducing device
NL145083B (en) MAGNETIC RECORDING AND DISPLAY DEVICE.
AT255789B (en) Recording and / or reproducing device
AT251305B (en) Recording and / or reproducing device
DK128464B (en) Teaching and information facility.
CH470686A (en) Reproduction device
CH475628A (en) Sound recording and / or reproducing apparatus
FR1504632A (en) Character transmission and reproduction system
AT269505B (en) Recording and reproducing device
CH452944A (en) Character reading system
NL154347B (en) GRAMOPHONE RECORD.
OA01892A (en) Improvement in photo-sensitive reading and reproduction devices.
FR1500473A (en) Character reading system
FR1431015A (en) Improvements to photo-sensitive reading and reproduction devices
NL166806C (en) REPRODUCTION DEVICE.
AT267624B (en) Recording and / or reproducing device
CH452915A (en) Recording and / or reproducing device
NL141305B (en) INFORMATION PROCESSING DEVICE.
DK118846B (en) Gramophone record press.
FR1420792A (en) Character reading system
AT261252B (en) Recording and / or reproducing device
FR1535296A (en) Character reading device
CH453075A (en) Reproduction device