JPS55156951A - Composite type electrophotographic plate - Google Patents

Composite type electrophotographic plate

Info

Publication number
JPS55156951A
JPS55156951A JP6383879A JP6383879A JPS55156951A JP S55156951 A JPS55156951 A JP S55156951A JP 6383879 A JP6383879 A JP 6383879A JP 6383879 A JP6383879 A JP 6383879A JP S55156951 A JPS55156951 A JP S55156951A
Authority
JP
Japan
Prior art keywords
charge transfer
substance
electrophotographic plate
charge
layer
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.)
Pending
Application number
JP6383879A
Other languages
Japanese (ja)
Inventor
Atsushi Tsunoda
Shigeo Suzuki
Hiroyuki Oka
Yasuki Mori
Yasusada Morishita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6383879A priority Critical patent/JPS55156951A/en
Publication of JPS55156951A publication Critical patent/JPS55156951A/en
Pending legal-status Critical Current

Links

Landscapes

  • Photoreceptors In Electrophotography (AREA)

Abstract

PURPOSE: To enhance photosensitivity and repetition characteristics, by using a substance not exceeding a specified value in ionization potential as a charge transfer substance in the electrophotographic plate prepared by forming a charge transfer layer and a charge generating layer on a conductive substrate.
CONSTITUTION: A substance not exceeding 6.6eV in ionization potential such as a compound of formula I (in which X is an optionally substituted heterocyclic group selected from formula II, III, IV and V, but Z is O or S, and n is 0, 1, or 2, and R1, R2 are 3 or less C alkyl), as a charge transfer substance in the composite type electrophotographic plate prepared by forming a charge transfer layer and a charge generating layer on a conductive substrate is dissolved in a solvent together with a binder such as an acrylic resin, and this solution is coated on a charge generating layer to form a charge transfer layer. These compounds have a half decay exposure quantity as small as 10 luxes. second or less and this value does not change after 1,000 times repetitions, permitting them to be applied to a copier, display elements, printing plates, etc.
COPYRIGHT: (C)1980,JPO&Japio
JP6383879A 1979-05-25 1979-05-25 Composite type electrophotographic plate Pending JPS55156951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6383879A JPS55156951A (en) 1979-05-25 1979-05-25 Composite type electrophotographic plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6383879A JPS55156951A (en) 1979-05-25 1979-05-25 Composite type electrophotographic plate

Publications (1)

Publication Number Publication Date
JPS55156951A true JPS55156951A (en) 1980-12-06

Family

ID=13240880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6383879A Pending JPS55156951A (en) 1979-05-25 1979-05-25 Composite type electrophotographic plate

Country Status (1)

Country Link
JP (1) JPS55156951A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175U (en) * 1983-06-10 1985-01-05 株式会社精工舎 Ink ribbon feeding device
JPS62196665A (en) * 1986-02-25 1987-08-31 Canon Inc Electrophotographic sensitive body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175U (en) * 1983-06-10 1985-01-05 株式会社精工舎 Ink ribbon feeding device
JPS62196665A (en) * 1986-02-25 1987-08-31 Canon Inc Electrophotographic sensitive body
JPH0480381B2 (en) * 1986-02-25 1992-12-18 Canon Kk

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