AT322356B - MICROFILM RE-MAGNIFICATION PROCESS - Google Patents

MICROFILM RE-MAGNIFICATION PROCESS

Info

Publication number
AT322356B
AT322356B AT1113872A AT1113872A AT322356B AT 322356 B AT322356 B AT 322356B AT 1113872 A AT1113872 A AT 1113872A AT 1113872 A AT1113872 A AT 1113872A AT 322356 B AT322356 B AT 322356B
Authority
AT
Austria
Prior art keywords
microfilm
magnification process
magnification
Prior art date
Application number
AT1113872A
Other languages
German (de)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT322356B publication Critical patent/AT322356B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/07—Polymeric photoconductive materials
    • G03G5/075—Polymeric photoconductive materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G5/076—Polymeric photoconductive materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds having a photoconductive moiety in the polymer backbone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT1113872A 1971-12-31 1972-12-29 MICROFILM RE-MAGNIFICATION PROCESS AT322356B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2165901A DE2165901C3 (en) 1971-12-31 1971-12-31 Process for the re-enlargement of microfilm originals

Publications (1)

Publication Number Publication Date
AT322356B true AT322356B (en) 1975-05-26

Family

ID=5829889

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1113872A AT322356B (en) 1971-12-31 1972-12-29 MICROFILM RE-MAGNIFICATION PROCESS

Country Status (11)

Country Link
JP (1) JPS4878934A (en)
AT (1) AT322356B (en)
BE (1) BE793467A (en)
CA (1) CA973744A (en)
DE (1) DE2165901C3 (en)
ES (1) ES410169A1 (en)
FR (1) FR2170629A5 (en)
GB (1) GB1421548A (en)
IT (1) IT974401B (en)
NL (1) NL7217444A (en)
ZA (1) ZA729136B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524646Y2 (en) * 1973-01-15 1980-06-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240597A (en) * 1961-08-21 1966-03-15 Eastman Kodak Co Photoconducting polymers for preparing electrophotographic materials

Also Published As

Publication number Publication date
NL7217444A (en) 1973-07-03
ZA729136B (en) 1973-09-26
DE2165901C3 (en) 1979-08-30
ES410169A1 (en) 1975-12-01
FR2170629A5 (en) 1973-09-14
DE2165901A1 (en) 1973-07-12
GB1421548A (en) 1976-01-21
CA973744A (en) 1975-09-02
IT974401B (en) 1974-06-20
JPS4878934A (en) 1973-10-23
DE2165901B2 (en) 1979-01-11
BE793467A (en) 1973-06-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee