IT1056035B - Dispositivo per leggere e ripro durre microfilm per via elettro fotografica - Google Patents

Dispositivo per leggere e ripro durre microfilm per via elettro fotografica

Info

Publication number
IT1056035B
IT1056035B IT48524/73A IT4852473A IT1056035B IT 1056035 B IT1056035 B IT 1056035B IT 48524/73 A IT48524/73 A IT 48524/73A IT 4852473 A IT4852473 A IT 4852473A IT 1056035 B IT1056035 B IT 1056035B
Authority
IT
Italy
Prior art keywords
microfilm
reproduce
read
electro photographic
photographic way
Prior art date
Application number
IT48524/73A
Other languages
English (en)
Italian (it)
Original Assignee
Cellophane Sa
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 Cellophane Sa filed Critical Cellophane Sa
Application granted granted Critical
Publication of IT1056035B publication Critical patent/IT1056035B/it

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
    • G03B21/118—Reader-printers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/26—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
IT48524/73A 1972-04-20 1973-04-18 Dispositivo per leggere e ripro durre microfilm per via elettro fotografica IT1056035B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213899A FR2181176A6 (xx) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
IT1056035B true IT1056035B (it) 1982-01-30

Family

ID=9097202

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48524/73A IT1056035B (it) 1972-04-20 1973-04-18 Dispositivo per leggere e ripro durre microfilm per via elettro fotografica

Country Status (10)

Country Link
US (1) US3874789A (xx)
JP (1) JPS4928345A (xx)
BE (1) BE795416A (xx)
DE (2) DE7314804U (xx)
ES (1) ES413861A1 (xx)
FR (1) FR2181176A6 (xx)
GB (1) GB1386753A (xx)
IT (1) IT1056035B (xx)
NL (1) NL7305609A (xx)
ZA (1) ZA732699B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121396B2 (xx) * 1972-03-25 1976-07-02
DE2511633B2 (de) * 1975-03-17 1977-02-10 Hoechst Ag, 6000 Frankfurt Vorrichtung zum wiederholten aufzeichnen von deformationsbildern auf einem aufzeichnungsmaterial
US4388274A (en) * 1980-06-02 1983-06-14 Xerox Corporation Ozone collection and filtration system
JPS6214183A (ja) * 1985-07-11 1987-01-22 Canon Inc 板書面複写装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979026A (en) * 1958-06-19 1961-04-11 Rca Corp Film viewer and reproducer
US3304476A (en) * 1964-04-30 1967-02-14 Xerox Corp Transfer switch for a xerographic apparatus
US3385161A (en) * 1964-11-20 1968-05-28 Old Town Corp Reader-copier apparatus
US3511564A (en) * 1967-05-18 1970-05-12 Bell & Howell Co Reader-printer with plastic transport belt
US3547534A (en) * 1968-02-26 1970-12-15 Ncr Co Micro-image viewer-printer apparatus
US3674354A (en) * 1970-07-02 1972-07-04 Stromberg Datagraphix Inc Microfilm viewer-printer
US3698805A (en) * 1971-10-21 1972-10-17 Eastman Kodak Co Control apparatus for electrophotographic apparatus

Also Published As

Publication number Publication date
US3874789A (en) 1975-04-01
BE795416A (fr) 1973-05-29
ZA732699B (en) 1974-04-24
FR2181176A6 (xx) 1973-11-30
DE2319653A1 (de) 1973-10-25
DE7314804U (de) 1974-12-12
GB1386753A (en) 1975-03-12
ES413861A1 (es) 1976-01-16
NL7305609A (xx) 1973-10-23
JPS4928345A (xx) 1974-03-13

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