GB1336680A - Photo-electric information carrier scanning apparatus - Google Patents

Photo-electric information carrier scanning apparatus

Info

Publication number
GB1336680A
GB1336680A GB3945071A GB3945071A GB1336680A GB 1336680 A GB1336680 A GB 1336680A GB 3945071 A GB3945071 A GB 3945071A GB 3945071 A GB3945071 A GB 3945071A GB 1336680 A GB1336680 A GB 1336680A
Authority
GB
United Kingdom
Prior art keywords
lamp
time
intensity
switch
photo
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
GB3945071A
Other languages
English (en)
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.)
Franz Morat GmbH
Original Assignee
Franz Morat GmbH
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
Priority claimed from DE19702041795 external-priority patent/DE2041795C/de
Application filed by Franz Morat GmbH filed Critical Franz Morat GmbH
Publication of GB1336680A publication Critical patent/GB1336680A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/042—Controlling the light-intensity of the source by measuring the incident light
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
    • 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
    • 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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (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)
  • Textile Engineering (AREA)
  • Knitting Machines (AREA)
GB3945071A 1970-08-22 1971-08-23 Photo-electric information carrier scanning apparatus Expired GB1336680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702041795 DE2041795C (de) 1970-08-22 Vorrichtung zur optisch-elektrischen Abtastung eines Informationsträgers

Publications (1)

Publication Number Publication Date
GB1336680A true GB1336680A (en) 1973-11-07

Family

ID=5780501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3945071A Expired GB1336680A (en) 1970-08-22 1971-08-23 Photo-electric information carrier scanning apparatus

Country Status (9)

Country Link
US (1) US3766394A (cs)
AT (1) AT332518B (cs)
BE (1) BE771666A (cs)
CH (1) CH523570A (cs)
CS (1) CS151413B2 (cs)
ES (1) ES394875A1 (cs)
FR (1) FR2104423A5 (cs)
GB (1) GB1336680A (cs)
NL (1) NL7111034A (cs)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657613A (en) * 1947-01-29 1953-11-03 Walgreen Co Photographic printing apparatus
GB723786A (en) * 1951-10-26 1955-02-09 Muirhead & Co Ltd Improvements in or relating to control arrangements for photo-electric devices in facsimile apparatus and the like
US3157821A (en) * 1959-03-13 1964-11-17 Thorn Electrical Ind Ltd Control of lighting effects

Also Published As

Publication number Publication date
DE2041795A1 (cs) 1972-05-25
CH523570A (de) 1972-05-31
NL7111034A (cs) 1972-02-24
BE771666A (fr) 1972-02-23
CS151413B2 (cs) 1973-10-19
FR2104423A5 (cs) 1972-04-14
ATA679071A (de) 1976-01-15
DE2041795B2 (de) 1972-05-25
AT332518B (de) 1976-10-11
ES394875A1 (es) 1974-03-16
US3766394A (en) 1973-10-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee