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JPS54148527A - Microfilm viewer - Google Patents

Microfilm viewer

Info

Publication number
JPS54148527A
JPS54148527A JP13994878A JP13994878A JPS54148527A JP S54148527 A JPS54148527 A JP S54148527A JP 13994878 A JP13994878 A JP 13994878A JP 13994878 A JP13994878 A JP 13994878A JP S54148527 A JPS54148527 A JP S54148527A
Authority
JP
Japan
Prior art keywords
microfilm viewer
microfilm
viewer
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.)
Pending
Application number
JP13994878A
Other languages
Japanese (ja)
Inventor
Ii Piitaasu Aanisu
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.)
Northern Engraving Co Inc
Original Assignee
Northern Engraving Co Inc
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 Northern Engraving Co Inc filed Critical Northern Engraving Co Inc
Publication of JPS54148527A publication Critical patent/JPS54148527A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimiles In General (AREA)
  • Projection-Type Copiers In General (AREA)
  • Projection Apparatus (AREA)
JP13994878A 1971-08-26 1978-11-15 Microfilm viewer Pending JPS54148527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17512371A 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
JPS54148527A true JPS54148527A (en) 1979-11-20

Family

ID=22639004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13994878A Pending JPS54148527A (en) 1971-08-26 1978-11-15 Microfilm viewer

Country Status (2)

Country Link
JP (1) JPS54148527A (en)
GB (1) GB1378157A (en)

Also Published As

Publication number Publication date
GB1378157A (en) 1974-12-18

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