DE3272106D1 - Electrophotographic plate - Google Patents
Electrophotographic plateInfo
- Publication number
- DE3272106D1 DE3272106D1 DE8282103383T DE3272106T DE3272106D1 DE 3272106 D1 DE3272106 D1 DE 3272106D1 DE 8282103383 T DE8282103383 T DE 8282103383T DE 3272106 T DE3272106 T DE 3272106T DE 3272106 D1 DE3272106 D1 DE 3272106D1
- Authority
- DE
- Germany
- Prior art keywords
- electrophotographic plate
- electrophotographic
- plate
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/021—Disazo dyes characterised by two coupling components of the same type
- C09B35/03—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/378—Trisazo dyes of the type
-
- 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, 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
- G03G5/0664—Dyes
- G03G5/0675—Azo dyes
- G03G5/0677—Monoazo dyes
-
- 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, 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
- G03G5/0664—Dyes
- G03G5/0675—Azo dyes
- G03G5/0679—Disazo dyes
- G03G5/0681—Disazo dyes containing hetero rings in the part of the molecule between the azo-groups
-
- 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, 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
- G03G5/0664—Dyes
- G03G5/0675—Azo dyes
- G03G5/0687—Trisazo dyes
- G03G5/0688—Trisazo dyes containing hetero rings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56060223A JPS57176055A (en) | 1981-04-21 | 1981-04-21 | Electrophotographic receptor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3272106D1 true DE3272106D1 (en) | 1986-08-28 |
Family
ID=13135945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282103383T Expired DE3272106D1 (en) | 1981-04-21 | 1982-04-21 | Electrophotographic plate |
Country Status (4)
Country | Link |
---|---|
US (1) | US4396696A (US07534539-20090519-C00574.png) |
EP (1) | EP0063387B1 (US07534539-20090519-C00574.png) |
JP (1) | JPS57176055A (US07534539-20090519-C00574.png) |
DE (1) | DE3272106D1 (US07534539-20090519-C00574.png) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60147743A (ja) * | 1984-01-11 | 1985-08-03 | Mitsubishi Chem Ind Ltd | 電子写真用感光体 |
JPS60177347A (ja) * | 1984-02-24 | 1985-09-11 | Canon Inc | 顔料分散液 |
JPS6156351A (ja) * | 1984-08-28 | 1986-03-22 | Konishiroku Photo Ind Co Ltd | 感光体 |
JPS61143762A (ja) * | 1984-12-17 | 1986-07-01 | Canon Inc | 電子写真感光体 |
JPS62124560A (ja) * | 1985-11-25 | 1987-06-05 | Mitsubishi Chem Ind Ltd | 電子写真用感光体 |
JP2669501B2 (ja) * | 1986-08-19 | 1997-10-29 | 三菱化学株式会社 | 電子写真用感光体 |
JPH0833672B2 (ja) * | 1986-08-20 | 1996-03-29 | 三菱化学株式会社 | 電子写真用感光体 |
JP2723185B2 (ja) * | 1986-09-01 | 1998-03-09 | 三菱化学株式会社 | 電子写真用感光体 |
JPS63133155A (ja) * | 1986-11-25 | 1988-06-04 | Minolta Camera Co Ltd | 感光体 |
JP2800938B2 (ja) * | 1987-02-10 | 1998-09-21 | 三菱化学株式会社 | 電子写真用感光体 |
JP2646615B2 (ja) * | 1987-02-12 | 1997-08-27 | ミノルタ株式会社 | 感光体 |
JP2605704B2 (ja) * | 1987-02-12 | 1997-04-30 | ミノルタ株式会社 | 感光体 |
JP2611209B2 (ja) * | 1987-02-17 | 1997-05-21 | ミノルタ株式会社 | 感光体 |
US4873164A (en) * | 1987-05-14 | 1989-10-10 | Mitsubishi Kasei Corporation | Electrophotographic photoreceptor comprising a charge transport medium and a bis-azo compound containing oxygen |
JPS63284555A (ja) * | 1987-05-15 | 1988-11-21 | Alps Electric Co Ltd | 光導電性被膜およびそれを用いた電子写真感光体 |
JPS63287954A (ja) * | 1987-05-21 | 1988-11-25 | Mitsubishi Kasei Corp | 電子写真用感光体 |
US5200286A (en) * | 1987-06-04 | 1993-04-06 | Fuji Xerox Co., Ltd. | Electrophotographic photoreceptor |
JP2556079B2 (ja) * | 1987-12-29 | 1996-11-20 | ミノルタ株式会社 | 感光体 |
JP2643209B2 (ja) * | 1988-01-09 | 1997-08-20 | ミノルタ株式会社 | 感光体 |
JPH01201670A (ja) * | 1988-02-08 | 1989-08-14 | Konica Corp | 電子写真感光体 |
US4945021A (en) * | 1988-02-16 | 1990-07-31 | Minolta Camera Kabushiki Kaisha | Photosensitive member comprising bisazo pigment |
JP2679082B2 (ja) * | 1988-02-23 | 1997-11-19 | ミノルタ株式会社 | 感光体 |
US5173384A (en) * | 1988-04-19 | 1992-12-22 | Mitsubishi Kasei Corporation | Electrophotographic photoreceptor |
JPH01273047A (ja) * | 1988-04-26 | 1989-10-31 | Mitsubishi Kasei Corp | 電子写真用感光体 |
US4921770A (en) * | 1988-08-04 | 1990-05-01 | Tetsuo Murayama | Photoreceptor for electrophotography |
US5132189A (en) * | 1989-09-07 | 1992-07-21 | Fuji Electric Co., Ltd. | Photoconductor for electrophotography |
JPH03255453A (ja) * | 1990-01-17 | 1991-11-14 | Fuji Electric Co Ltd | 電子写真用感光体 |
US5066633A (en) * | 1990-02-09 | 1991-11-19 | Graphic Controls Corporation | Sensitizer for heat sensitive paper coatings |
JP2770539B2 (ja) * | 1990-03-08 | 1998-07-02 | 富士電機株式会社 | 電子写真用感光体 |
US5139909A (en) * | 1990-07-31 | 1992-08-18 | Xerox Corporation | Perinone photoconductive imaging members |
US5411828A (en) * | 1992-02-05 | 1995-05-02 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member |
US6106091A (en) * | 1994-06-15 | 2000-08-22 | Citizen Watch Co., Ltd. | Method of driving ink-jet head by selective voltage application |
GB0609980D0 (en) * | 2006-05-19 | 2006-06-28 | Fujifilm Imaging Colorants Ltd | Colorants |
US8232376B2 (en) | 2007-06-29 | 2012-07-31 | Ricoh Company, Ltd. | Azo compound and method of preparing the azo compound |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898084A (en) * | 1971-03-30 | 1975-08-05 | Ibm | Electrophotographic processes using disazo pigments |
US3977870A (en) * | 1972-09-21 | 1976-08-31 | Hoechst Aktiengesellschaft | Dual layer electrophotographic recording material |
US3837851A (en) * | 1973-01-15 | 1974-09-24 | Ibm | Photoconductor overcoated with triarylpyrazoline charge transport layer |
DE2355075C2 (de) * | 1973-11-03 | 1982-08-19 | Hoechst Ag, 6000 Frankfurt | Kondensationsprodukte aus o-Phenylendiamin bzw. 1,8-Diaminonaphthalin und 4,10-Benzthioxanthen-3,1'-dicarbonsäureanhydrid, Verfahren zu deren Herstellung und deren Verwendung |
US4123270A (en) * | 1975-09-15 | 1978-10-31 | International Business Machines Corporation | Method of making electrophotographic imaging element |
US4251613A (en) * | 1977-06-08 | 1981-02-17 | Ricoh Company, Ltd. | Disazo compounds, process for preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials |
JPS54150128A (en) * | 1978-05-17 | 1979-11-26 | Mitsubishi Chem Ind | Electrophotographic photosensitive member |
-
1981
- 1981-04-21 JP JP56060223A patent/JPS57176055A/ja active Granted
-
1982
- 1982-03-31 US US06/363,883 patent/US4396696A/en not_active Expired - Lifetime
- 1982-04-21 DE DE8282103383T patent/DE3272106D1/de not_active Expired
- 1982-04-21 EP EP82103383A patent/EP0063387B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57176055A (en) | 1982-10-29 |
EP0063387A1 (en) | 1982-10-27 |
US4396696A (en) | 1983-08-02 |
EP0063387B1 (en) | 1986-07-23 |
JPS6130265B2 (US07534539-20090519-C00574.png) | 1986-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: TER MEER, N., DIPL.-CHEM. DR.RER.NAT. MUELLER, F., DIPL.-ING., 8000 MUENCHEN STEINMEISTER, H., DIPL.-ING., PAT.-ANW., 4800 BIELEFELD |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUBISHI CHEMICAL CORP., TOKIO/TOKYO, JP |