ES413861A1 - Perfeccionamientos en dispositivos de lectura y de repro- duccion de microfotografias. - Google Patents

Perfeccionamientos en dispositivos de lectura y de repro- duccion de microfotografias.

Info

Publication number
ES413861A1
ES413861A1 ES413861A ES413861A ES413861A1 ES 413861 A1 ES413861 A1 ES 413861A1 ES 413861 A ES413861 A ES 413861A ES 413861 A ES413861 A ES 413861A ES 413861 A1 ES413861 A1 ES 413861A1
Authority
ES
Spain
Prior art keywords
reading
copy paper
microphotographs
reproduction
developing
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
ES413861A
Other languages
English (en)
Spanish (es)
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 France filed Critical Cellophane SA France
Publication of ES413861A1 publication Critical patent/ES413861A1/es
Expired 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
    • 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)
ES413861A 1972-04-20 1973-04-18 Perfeccionamientos en dispositivos de lectura y de repro- duccion de microfotografias. Expired ES413861A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES413861A1 true ES413861A1 (es) 1976-01-16

Family

ID=9097202

Family Applications (1)

Application Number Title Priority Date Filing Date
ES413861A Expired ES413861A1 (es) 1972-04-20 1973-04-18 Perfeccionamientos en dispositivos de lectura y de repro- duccion de microfotografias.

Country Status (10)

Country Link
US (1) US3874789A (cs)
JP (1) JPS4928345A (cs)
BE (1) BE795416A (cs)
DE (2) DE2319653A1 (cs)
ES (1) ES413861A1 (cs)
FR (1) FR2181176A6 (cs)
GB (1) GB1386753A (cs)
IT (1) IT1056035B (cs)
NL (1) NL7305609A (cs)
ZA (1) ZA732699B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121396B2 (cs) * 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
FR2181176A6 (cs) 1973-11-30
BE795416A (fr) 1973-05-29
GB1386753A (en) 1975-03-12
JPS4928345A (cs) 1974-03-13
IT1056035B (it) 1982-01-30
NL7305609A (cs) 1973-10-23
US3874789A (en) 1975-04-01
DE2319653A1 (de) 1973-10-25
ZA732699B (en) 1974-04-24
DE7314804U (de) 1974-12-12

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