Patent JPS589148A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPS589148A Expired / Lapsed JP ⏱️ 0.0 years remaining

Electrophotographic laminated photoreceptor

Assignee: NTT Inc
•
Filing: 1981-07-10
•
Granted: —
•
Expires: 2001-07-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To enhance charge acceptance and charge retentivity, sensitivity, and adhesion, by using a polycondensation product of epichlorohydrine and bisphenol A as a resin for binding a charge transfer substance of a laminated photoreceptor. CONSTITUTION:A charge transfer substance is dispersed into a binder resin composed mainly of a polymer represented by the general formula in which n is 5-30 integer to form a charge transfer layer 3 on a charge generating layer 2 provided on a substrate 1. The binder resin used for the dispersant of the charge transfer substance may be said polymer alone or a cross-linked product obtained by reacting a cross-linking agent with said polymer.

Inventors

  • 👤 Akiyuki Tate
  • 👤 彰之 館
  • 👤 Hiroaki Hiratsuka
  • 👤 平塚 広明
  • 👤 Koichi Arishima
  • 👤 功一 有島
  • 👤 Takeshi Okada
  • 👤 岡田 武司

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-27 12:29
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/05; G03G5/0528; G03G5/0557; G03G5/0567; G03G5/0592

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag