CH526129A - Visionneuse de film en rouleau ou en feuille, notamment de microfilm - Google Patents

Visionneuse de film en rouleau ou en feuille, notamment de microfilm

Info

Publication number
CH526129A
CH526129A CH1713770A CH1713770A CH526129A CH 526129 A CH526129 A CH 526129A CH 1713770 A CH1713770 A CH 1713770A CH 1713770 A CH1713770 A CH 1713770A CH 526129 A CH526129 A CH 526129A
Authority
CH
Switzerland
Prior art keywords
microfilm
viewer
roll
sheet film
sheet
Prior art date
Application number
CH1713770A
Other languages
English (en)
Inventor
Charles Kinsinger William
Original Assignee
Metagraphic Systems 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 Metagraphic Systems Inc filed Critical Metagraphic Systems Inc
Publication of CH526129A publication Critical patent/CH526129A/fr

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)
  • Projection-Type Copiers In General (AREA)
  • Projection Apparatus (AREA)
CH1713770A 1969-12-11 1970-11-19 Visionneuse de film en rouleau ou en feuille, notamment de microfilm CH526129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88426069A 1969-12-11 1969-12-11

Publications (1)

Publication Number Publication Date
CH526129A true CH526129A (fr) 1972-07-31

Family

ID=25384282

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1713770A CH526129A (fr) 1969-12-11 1970-11-19 Visionneuse de film en rouleau ou en feuille, notamment de microfilm

Country Status (8)

Country Link
US (1) US3672756A (fr)
JP (1) JPS514768B1 (fr)
CA (1) CA959318A (fr)
CH (1) CH526129A (fr)
DE (1) DE2057615A1 (fr)
FR (1) FR2070815B1 (fr)
GB (1) GB1320160A (fr)
NL (1) NL7017934A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026829U (fr) * 1973-07-04 1975-03-27
US4072410A (en) * 1976-04-22 1978-02-07 Oce'-Industries, Inc. Convertible input reader-printer
DE2938839A1 (de) * 1979-09-26 1981-04-09 Agfa-Gevaert Ag, 5090 Leverkusen Mikrofilm-lese- und/oder kopiergeraet
US4491434A (en) * 1983-10-24 1985-01-01 Polaroid Corporation Handheld viewer for transparency film

Also Published As

Publication number Publication date
CA959318A (en) 1974-12-17
DE2057615A1 (de) 1971-06-16
FR2070815B1 (fr) 1975-01-10
GB1320160A (en) 1973-06-13
NL7017934A (fr) 1971-06-15
FR2070815A1 (fr) 1971-09-17
US3672756A (en) 1972-06-27
JPS514768B1 (fr) 1976-02-14

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Legal Events

Date Code Title Description
PL Patent ceased