IT1056757B - Penna elettronica per leggere otticamente simboli - Google Patents

Penna elettronica per leggere otticamente simboli

Info

Publication number
IT1056757B
IT1056757B IT20665/76A IT2066576A IT1056757B IT 1056757 B IT1056757 B IT 1056757B IT 20665/76 A IT20665/76 A IT 20665/76A IT 2066576 A IT2066576 A IT 2066576A IT 1056757 B IT1056757 B IT 1056757B
Authority
IT
Italy
Prior art keywords
electronic pen
optically read
read symbols
symbols
optically
Prior art date
Application number
IT20665/76A
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 IT1056757B publication Critical patent/IT1056757B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/103—Scanning systems having movable or deformable optical fibres, light guides or waveguides as scanning elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • 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
    • G06K7/10—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
IT20665/76A 1975-04-11 1976-02-27 Penna elettronica per leggere otticamente simboli IT1056757B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,765 US3983389A (en) 1975-04-11 1975-04-11 Wand for reading optically encoded graphic symbols

Publications (1)

Publication Number Publication Date
IT1056757B true IT1056757B (it) 1982-02-20

Family

ID=24239273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20665/76A IT1056757B (it) 1975-04-11 1976-02-27 Penna elettronica per leggere otticamente simboli

Country Status (7)

Country Link
US (1) US3983389A (it)
JP (1) JPS51123524A (it)
CA (1) CA1064616A (it)
DE (1) DE2554779A1 (it)
FR (1) FR2307283A1 (it)
GB (1) GB1476836A (it)
IT (1) IT1056757B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135779A (en) * 1976-08-02 1979-01-23 Corning Glass Works Variable ratio optical junction device
JPS53108832U (it) * 1977-02-08 1978-08-31
US4289398A (en) * 1978-12-04 1981-09-15 Robichaud Roger E Optical time domain reflectometer
US4288161A (en) * 1979-06-04 1981-09-08 Lockheed Corporation Optical probe for detecting transitory and repetitive light signals
SE8103773L (sv) * 1981-06-16 1982-12-17 Asea Ab Optisk digitizer/legesmetare
US4467196A (en) * 1982-06-29 1984-08-21 International Business Machines Corporation Single fiber optic wand system
US4818847A (en) * 1982-07-29 1989-04-04 Nippondenso Co., Ltd. Apparatus for optically reading printed information
JPS62151629A (ja) * 1985-12-25 1987-07-06 Nippon Seiko Kk 十字軸継手用軸受のシ−ル兼スラスト受装置
EP0264956B1 (en) * 1986-10-24 1992-12-30 Sumitomo Electric Industries Limited An optical code reading device
US6497367B2 (en) 2001-04-26 2002-12-24 International Business Machines Corporation Providing a location and item identification data to visually impaired shoppers in a site having barcode labels
US8500029B2 (en) 2011-08-27 2013-08-06 Abraham Wien Time management system and value bar code
US10013897B1 (en) 2017-01-08 2018-07-03 Abraham Wien Time tracking labeling system and method to make it

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497701A (en) * 1967-07-14 1970-02-24 Ibm Light pen optical system for display apparatus
DE2205996B2 (de) * 1972-02-09 1975-05-15 Rank Precision Industries Gmbh, 8500 Nuernberg Faseroptische Lichtleiteranordnung, insbesondere Reflexionsschranke
US3826900A (en) * 1972-10-13 1974-07-30 Ncr Cordless scanning probe
US3834391A (en) * 1973-01-19 1974-09-10 Block Carol Ltd Method and apparatus for photoepilation
DE2408623C2 (de) * 1974-02-22 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Verbindung von Lichtleitfasern und Lichtleitfaserverzweigung zum Einkoppeln des in einer zuführenden Lichtleitfaser geführten Lichts in zwei fortführende Lichtleitfasern
US3871744A (en) * 1974-08-19 1975-03-18 Gte Laboratories Inc Optical fiber connector

Also Published As

Publication number Publication date
FR2307283A1 (fr) 1976-11-05
JPS51123524A (en) 1976-10-28
DE2554779A1 (de) 1976-10-14
CA1064616A (en) 1979-10-16
US3983389A (en) 1976-09-28
GB1476836A (en) 1977-06-16
USB560765I5 (it) 1976-02-03
JPS546448B2 (it) 1979-03-28
FR2307283B1 (it) 1979-04-06

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