ELECTROPHOTOGRAPHIC SENSITIVE BODY HAVING SENSITIVITY TO BOTH POSITIVE AND NEGATIVE POLARITIES

Title:

ELECTROPHOTOGRAPHIC SENSITIVE BODY HAVING SENSITIVITY TO BOTH POSITIVE AND NEGATIVE POLARITIES

Document Type and Number:

Japanese Patent JPH0659473

Kind Code:

A

Abstract:

PURPOSE: To provide an electrophotographic sensitive body having satisfactory sensitivity in both positive electrification and negative electrification and excellent in mechanical strength.

CONSTITUTION: This electrophotographic sensitive body is a monolayer or laminate type electrophotographic sensitive body using a compd. having an α- cyanostyryl group represented by general formula I or II as an electric charge transferring material. In the formulae I, II, each of R1, R2, and R5 is optionally substd. alkyl or optionally substd. phenyl, R3 is H, alkyl, alkoxy or halogen and each of R4 and R6 is H, halogen, optionally substd. alkyl, optionally substd. alkoxy, cyano or nitro.

Inventors:

KONISHI AKIKO
KAWAHARA EMI
YOSHIKAWA MASAO
SUZUKI TETSUO
SHIMODA MASAKATSU
SHIYOJI MASAYUKI
KOJIMA AKIO

Application Number:

JP23432092A

Publication Date:

March 04, 1994

Filing Date:

August 10, 1992

Export Citation:

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Assignee:

RICOH KK

International Classes:

G03G5/06; (IPC1-7): G03G5/06

Attorney, Agent or Firm:

Toshiaki Ikeura (1 outside)

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