CA1139865A - Machine de lecture et de tirage de microfilms - Google Patents

Machine de lecture et de tirage de microfilms

Info

Publication number
CA1139865A
CA1139865A CA000290105A CA290105A CA1139865A CA 1139865 A CA1139865 A CA 1139865A CA 000290105 A CA000290105 A CA 000290105A CA 290105 A CA290105 A CA 290105A CA 1139865 A CA1139865 A CA 1139865A
Authority
CA
Canada
Prior art keywords
web
film
responsive
code
codes
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
CA000290105A
Other languages
English (en)
Inventor
John R. Flint
Bruce A. Rady
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.)
Bell and Howell Co
Original Assignee
Bell and Howell 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 Bell and Howell Co filed Critical Bell and Howell Co
Priority to CA000412895A priority Critical patent/CA1164972A/fr
Application granted granted Critical
Publication of CA1139865A publication Critical patent/CA1139865A/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
    • 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
    • G06K17/0016—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche
    • G06K17/0019—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche for images on filmstrips

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Projection-Type Copiers In General (AREA)
CA000290105A 1976-11-15 1977-11-02 Machine de lecture et de tirage de microfilms Expired CA1139865A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000412895A CA1164972A (fr) 1976-11-15 1982-10-05 Appareil de lecture et de tirage de microfilms

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74192976A 1976-11-15 1976-11-15
US741,929 1976-11-15

Publications (1)

Publication Number Publication Date
CA1139865A true CA1139865A (fr) 1983-01-18

Family

ID=24982816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000290105A Expired CA1139865A (fr) 1976-11-15 1977-11-02 Machine de lecture et de tirage de microfilms

Country Status (5)

Country Link
CA (1) CA1139865A (fr)
CH (1) CH630469A5 (fr)
DE (1) DE2750341A1 (fr)
GB (1) GB1587920A (fr)
IT (1) IT1090437B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201259B (en) * 1987-01-30 1991-07-17 Xerox Corp Positioning apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299272A (en) * 1963-02-09 1967-01-17 Ricoh Kk Photosensitive system for taking out desired portions of records on microfilm
US3290987A (en) * 1964-01-16 1966-12-13 Eastman Kodak Co Automatic searching film reader
US3768897A (en) * 1971-07-28 1973-10-30 Eastman Kodak Co Positive-negative microfilm film reader
US3885866A (en) * 1974-04-08 1975-05-27 Eastman Kodak Co Compensation apparatus for improved microfilm code field reading
US3974482A (en) * 1974-08-22 1976-08-10 Vladimir Nikolaevich Balashov Storage and display apparatus

Also Published As

Publication number Publication date
CH630469A5 (en) 1982-06-15
IT1090437B (it) 1985-06-26
DE2750341A1 (de) 1978-05-18
GB1587920A (en) 1981-04-15

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Legal Events

Date Code Title Description
MKEX Expiry