DE2120380C3 - - Google Patents

Info

Publication number
DE2120380C3
DE2120380C3 DE19712120380 DE2120380A DE2120380C3 DE 2120380 C3 DE2120380 C3 DE 2120380C3 DE 19712120380 DE19712120380 DE 19712120380 DE 2120380 A DE2120380 A DE 2120380A DE 2120380 C3 DE2120380 C3 DE 2120380C3
Authority
DE
Germany
Prior art keywords
signals
signal
movement
scanning
information carrier
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
DE19712120380
Other languages
German (de)
English (en)
Other versions
DE2120380B2 (de
DE2120380A1 (de
Inventor
Robert Emmett Foxborough Mass. Cullen
William George Rochester Ferenchak
Ronald Alfred Pittsford Phillips
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE2120380A1 publication Critical patent/DE2120380A1/de
Publication of DE2120380B2 publication Critical patent/DE2120380B2/de
Application granted granted Critical
Publication of DE2120380C3 publication Critical patent/DE2120380C3/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • G03B21/111—Projectors with built-in or built-on screen for microfilm reading of roll films
    • G03B21/113—Handling roll films
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Projection-Type Copiers In General (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE19712120380 1970-04-24 1971-04-26 Geraet zum erfassen von kennmarken auf einem informationstraeger Granted DE2120380B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3147570A 1970-04-24 1970-04-24
US3147670A 1970-04-24 1970-04-24

Publications (3)

Publication Number Publication Date
DE2120380A1 DE2120380A1 (de) 1971-11-04
DE2120380B2 DE2120380B2 (de) 1973-07-05
DE2120380C3 true DE2120380C3 (enrdf_load_stackoverflow) 1974-02-07

Family

ID=26707293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712120380 Granted DE2120380B2 (de) 1970-04-24 1971-04-26 Geraet zum erfassen von kennmarken auf einem informationstraeger

Country Status (4)

Country Link
JP (1) JPS5127131B1 (enrdf_load_stackoverflow)
DE (1) DE2120380B2 (enrdf_load_stackoverflow)
FR (1) FR2086309B1 (enrdf_load_stackoverflow)
GB (1) GB1353492A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011824A (ja) * 1983-07-01 1985-01-22 Sanpack:Kk グリツプタイプの閃光放電発光器
WO2005122158A1 (en) * 2004-06-11 2005-12-22 Koninklijke Philips Electronics N.V. Improved information carrier

Also Published As

Publication number Publication date
FR2086309B1 (enrdf_load_stackoverflow) 1976-03-19
DE2120380B2 (de) 1973-07-05
GB1353492A (en) 1974-05-15
DE2120380A1 (de) 1971-11-04
FR2086309A1 (enrdf_load_stackoverflow) 1971-12-31
JPS5127131B1 (enrdf_load_stackoverflow) 1976-08-11

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee