CA973744A - Microfilm re-enlargement - Google Patents

Microfilm re-enlargement

Info

Publication number
CA973744A
CA973744A CA160,191A CA160191A CA973744A CA 973744 A CA973744 A CA 973744A CA 160191 A CA160191 A CA 160191A CA 973744 A CA973744 A CA 973744A
Authority
CA
Canada
Prior art keywords
microfilm
enlargement
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
CA160,191A
Other versions
CA160191S (en
Inventor
Helmut Stieger
Bernd Lohr
Detlef Winkelmann
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.)
Hoechst AG
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 CA973744A publication Critical patent/CA973744A/en
Expired legal-status Critical Current

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
CA160,191A 1971-12-31 1972-12-29 Microfilm re-enlargement Expired CA973744A (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
CA973744A true CA973744A (en) 1975-09-02

Family

ID=5829889

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,191A Expired CA973744A (en) 1971-12-31 1972-12-29 Microfilm re-enlargement

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
DE2165901A1 (en) 1973-07-12
NL7217444A (en) 1973-07-03
DE2165901C3 (en) 1979-08-30
DE2165901B2 (en) 1979-01-11
IT974401B (en) 1974-06-20
ZA729136B (en) 1973-09-26
JPS4878934A (en) 1973-10-23
ES410169A1 (en) 1975-12-01
FR2170629A5 (en) 1973-09-14
BE793467A (en) 1973-06-28
GB1421548A (en) 1976-01-21
AT322356B (en) 1975-05-26

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