JPS55138748A - Electrophotographic composite receptor - Google Patents
Electrophotographic composite receptorInfo
- Publication number
- JPS55138748A JPS55138748A JP4749879A JP4749879A JPS55138748A JP S55138748 A JPS55138748 A JP S55138748A JP 4749879 A JP4749879 A JP 4749879A JP 4749879 A JP4749879 A JP 4749879A JP S55138748 A JPS55138748 A JP S55138748A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- receptor
- photoconductive
- red light
- sensitivity
- 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
Links
Landscapes
- Photoreceptors In Electrophotography (AREA)
Abstract
PURPOSE: To obtain the title receptor capable of simply performing dichromatic color copy without using a filter by using two photoconductive layers having different photosensitive regions in the visible light region and by making the first and second layer of specified layers.
CONSTITUTION: First photoconductive layer 1 composed of Se type layer (charge generating layer) 2 made of Se, Se-Te or the like and charge transferring layer 3, and second photoconductive layer 4 consisting of (thia)pyrylium dye, an electrically insulating polymer having an alkyldenediarylene portion and a triphenylmethane type sensitizer are laminated on electrically conductive substrate 7 to obtain a receptor. Upper layer 4 of this receptor has sensitivity to partial colored light (non- red light) of the visible light region and transmits other colored light (red light). On the other hand, lower layer 1 has sensitivity to red light.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4749879A JPS55138748A (en) | 1979-04-17 | 1979-04-17 | Electrophotographic composite receptor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4749879A JPS55138748A (en) | 1979-04-17 | 1979-04-17 | Electrophotographic composite receptor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55138748A true JPS55138748A (en) | 1980-10-29 |
Family
ID=12776766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4749879A Pending JPS55138748A (en) | 1979-04-17 | 1979-04-17 | Electrophotographic composite receptor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55138748A (en) |
-
1979
- 1979-04-17 JP JP4749879A patent/JPS55138748A/en active Pending
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