CA948909A - Image transmitter using microfilm positives or negatives as source - Google Patents

Image transmitter using microfilm positives or negatives as source

Info

Publication number
CA948909A
CA948909A CA108,386A CA108386A CA948909A CA 948909 A CA948909 A CA 948909A CA 108386 A CA108386 A CA 108386A CA 948909 A CA948909 A CA 948909A
Authority
CA
Canada
Prior art keywords
microfilm
negatives
positives
source
image transmitter
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
CA108,386A
Other languages
English (en)
Other versions
CA108386S (en
Inventor
Malcolm Reader
Charles Stern
John L. Tregay
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.)
COMFAX COMMUNICATIONS INDUSTRIES
Original Assignee
COMFAX COMMUNICATIONS INDUSTRIES
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 COMFAX COMMUNICATIONS INDUSTRIES filed Critical COMFAX COMMUNICATIONS INDUSTRIES
Application granted granted Critical
Publication of CA948909A publication Critical patent/CA948909A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • H04N1/1013—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • H04N1/1039—Movement of the main scanning components
    • H04N1/1052—Movement of the main scanning components of a mirror
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • H04N1/1013—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126—Arrangements for the main scanning
    • H04N1/127—Arrangements for the main scanning using a cathode ray tube or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0404—Scanning transparent media, e.g. photographic film
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0404—Scanning transparent media, e.g. photographic film
    • H04N2201/041—Scanning microfilms or microfiches

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
CA108,386A 1970-05-04 1971-03-22 Image transmitter using microfilm positives or negatives as source Expired CA948909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3433470A 1970-05-04 1970-05-04

Publications (1)

Publication Number Publication Date
CA948909A true CA948909A (en) 1974-06-11

Family

ID=21875773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,386A Expired CA948909A (en) 1970-05-04 1971-03-22 Image transmitter using microfilm positives or negatives as source

Country Status (5)

Country Link
US (1) US3647955A (enExample)
CA (1) CA948909A (enExample)
DE (1) DE2122012A1 (enExample)
FR (1) FR2088314B3 (enExample)
GB (1) GB1338654A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721761A (en) * 1971-12-23 1973-03-20 Eastman Kodak Co Optical-to-electrical signal transducer apparatus
GB1520305A (en) * 1974-07-17 1978-08-09 Spence Bate Camera arrangment
DE3104606A1 (de) * 1981-02-10 1982-09-16 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth "anordnung zur mikrofilm-telekommunikation"
IL74711A (en) * 1985-03-25 1990-11-05 Ehud Shor Electronic slide projector
US5012346A (en) * 1989-10-16 1991-04-30 Eastman Kodak Company Illumination system for a film scanner
EP0472074B1 (en) * 1990-08-23 1995-11-15 Nikon Corporation Image conversion apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB521154A (en) * 1937-12-24 1940-05-14 Standard Telephones Cables Ltd Scanning arrangements for transmitting cinematograph films by television
US2478555A (en) * 1947-11-28 1949-08-09 Eastman Kodak Co Optical scanning device
US2670665A (en) * 1949-03-17 1954-03-02 Graphic Arts Res Foundation In Optical system for photographic composing apparatus
US2779819A (en) * 1951-03-17 1957-01-29 Bell Telephone Labor Inc Light servo system for non-intermittent projector
GB1090904A (en) * 1964-03-20 1967-11-15 Elliott Brothers London Ltd Improvements in or relating to head-up display apparatus
US3481670A (en) * 1966-10-26 1969-12-02 Konishiroku Photo Ind Photographic copying device

Also Published As

Publication number Publication date
FR2088314A3 (enExample) 1972-01-07
US3647955A (en) 1972-03-07
DE2122012A1 (de) 1971-12-02
GB1338654A (en) 1973-11-28
FR2088314B3 (enExample) 1974-03-08

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