DE2263139C3 - Elektrophotographisches lichtempfindliches Aufzeichnungsmaterial - Google Patents

Elektrophotographisches lichtempfindliches Aufzeichnungsmaterial

Info

Publication number
DE2263139C3
DE2263139C3 DE2263139A DE2263139A DE2263139C3 DE 2263139 C3 DE2263139 C3 DE 2263139C3 DE 2263139 A DE2263139 A DE 2263139A DE 2263139 A DE2263139 A DE 2263139A DE 2263139 C3 DE2263139 C3 DE 2263139C3
Authority
DE
Germany
Prior art keywords
aza
photoconductive
fluorenone
layer
poly
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
DE2263139A
Other languages
German (de)
English (en)
Other versions
DE2263139B2 (de
DE2263139A1 (de
Inventor
Mitsuru Tokio Hashimoto
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE2263139A1 publication Critical patent/DE2263139A1/de
Publication of DE2263139B2 publication Critical patent/DE2263139B2/de
Application granted granted Critical
Publication of DE2263139C3 publication Critical patent/DE2263139C3/de
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 or 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
    • G03G5/0622—Heterocyclic compounds
    • G03G5/0624—Heterocyclic compounds containing one hetero ring
    • G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
    • G03G5/0637—Heterocyclic compounds containing one hetero ring being six-membered containing one hetero atom

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE2263139A 1971-12-27 1972-12-22 Elektrophotographisches lichtempfindliches Aufzeichnungsmaterial Expired DE2263139C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46105237A JPS505058B2 (enExample) 1971-12-27 1971-12-27

Publications (3)

Publication Number Publication Date
DE2263139A1 DE2263139A1 (de) 1973-07-12
DE2263139B2 DE2263139B2 (de) 1974-08-01
DE2263139C3 true DE2263139C3 (de) 1975-03-20

Family

ID=14402027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2263139A Expired DE2263139C3 (de) 1971-12-27 1972-12-22 Elektrophotographisches lichtempfindliches Aufzeichnungsmaterial

Country Status (5)

Country Link
US (1) US3796572A (enExample)
JP (1) JPS505058B2 (enExample)
DE (1) DE2263139C3 (enExample)
FR (1) FR2167057A5 (enExample)
GB (1) GB1341470A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949506B2 (enExample) * 1972-01-24 1974-12-27
US3974167A (en) * 1972-01-24 1976-08-10 Ricoh Co., Ltd. (7-Nitro-2-aza-9-fluorenylidene) malononitrile
US3871883A (en) * 1972-12-28 1975-03-18 Ricoh Kk Electrophotographic photoconductive layer comprising an organic photoconductor and a dicyanomethylene-indenothiophene sensitizer
GB2096134B (en) * 1981-02-03 1985-07-17 Canon Kk Heterocyclic hydrazones for use in electrophotographic photosensitive members
US4456671A (en) * 1981-12-23 1984-06-26 Canon Kabushiki Kaisha Electrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound
JPS58199353A (ja) * 1982-05-17 1983-11-19 Canon Inc 電子写真感光体

Also Published As

Publication number Publication date
US3796572A (en) 1974-03-12
JPS4871236A (enExample) 1973-09-27
JPS505058B2 (enExample) 1975-02-27
DE2263139B2 (de) 1974-08-01
GB1341470A (en) 1973-12-19
DE2263139A1 (de) 1973-07-12
FR2167057A5 (enExample) 1973-08-17

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee