FR2131348A5 - - Google Patents
Info
- Publication number
- FR2131348A5 FR2131348A5 FR7204904A FR7204904A FR2131348A5 FR 2131348 A5 FR2131348 A5 FR 2131348A5 FR 7204904 A FR7204904 A FR 7204904A FR 7204904 A FR7204904 A FR 7204904A FR 2131348 A5 FR2131348 A5 FR 2131348A5
- Authority
- FR
- France
- 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
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- 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
-
- 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
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12963571A | 1971-03-30 | 1971-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2131348A5 true FR2131348A5 (fr) | 1972-11-10 |
Family
ID=22440895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7204904A Expired FR2131348A5 (fr) | 1971-03-30 | 1972-02-08 |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA980160A (fr) |
DE (1) | DE2215068A1 (fr) |
FR (1) | FR2131348A5 (fr) |
GB (1) | GB1370197A (fr) |
IT (1) | IT946574B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2324030A1 (fr) * | 1975-09-15 | 1977-04-08 | Ibm | Procede de fabrication de materiau photoconducteur. materiau photoconducteur obtenu par ledit procede et procede electrophotographique utilisant ce materiau photoconducteur |
FR2607942A1 (fr) * | 1986-12-03 | 1988-06-10 | Canon Kk | Support electrophotographique photosensible |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4018606A (en) * | 1974-05-03 | 1977-04-19 | Eastman Kodak Company | Organic azo pigment sensitizers for photoconductive layers |
US4175960A (en) * | 1974-12-20 | 1979-11-27 | Eastman Kodak Company | Multi-active photoconductive element having an aggregate charge generating layer |
NL184708C (nl) * | 1975-07-04 | 1989-10-02 | Oce Van Der Grinten Nv | Elektrofotografisch kopieerprocede en produkt daarmee verkregen. |
CA1096222A (fr) | 1976-06-01 | 1981-02-24 | Domenic Santilli | Revelateurs electrophotographiques liquides contenant des particules marquantes a base de colorant azoique, derivees de 2,3 naphtalenediol ou de ses derives |
JPS5569147A (en) * | 1978-11-20 | 1980-05-24 | Ricoh Co Ltd | Electrophotographic photoreceptor |
NL7902539A (nl) | 1979-04-02 | 1980-10-06 | Oce Nederland Bv | Werkwijze voor omkeerontwikkeling. |
JPS55151645A (en) * | 1979-05-15 | 1980-11-26 | Ricoh Co Ltd | Laminate type electrophotographic receptor |
JPS56143437A (en) * | 1980-04-11 | 1981-11-09 | Ricoh Co Ltd | Electrophotographic receptor |
US4390611A (en) * | 1980-09-26 | 1983-06-28 | Shozo Ishikawa | Electrophotographic photosensitive azo pigment containing members |
JPS5799648A (en) | 1980-12-13 | 1982-06-21 | Copyer Co Ltd | Electrophotographic receptor |
US4423129A (en) | 1980-12-17 | 1983-12-27 | Canon Kabushiki Kaisha | Electrophotographic member having layer containing methylidenyl hydrazone compound |
US4446217A (en) * | 1981-02-03 | 1984-05-01 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member having a hydrazone containing layer |
US4418133A (en) | 1981-03-27 | 1983-11-29 | Canon Kabushiki Kaisha | Disazo photoconductive material and electrophotographic photosensitive member having disazo pigment layer |
JPS57195255A (en) | 1981-05-26 | 1982-11-30 | Canon Inc | Electrophotographic receptor |
US4427753A (en) | 1981-06-02 | 1984-01-24 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member with disazo or trisazo compound |
US4456671A (en) * | 1981-12-23 | 1984-06-26 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound |
JPS58199353A (ja) * | 1982-05-17 | 1983-11-19 | Canon Inc | 電子写真感光体 |
ATE406600T1 (de) | 2003-10-07 | 2008-09-15 | Lensbabies Llc | Flexibles linsenanbringsystem für die schnellneigungsphotographie |
US8075201B2 (en) | 2006-08-30 | 2011-12-13 | Lensbaby, Llc | Movable lens systems and associated methods |
JP5046628B2 (ja) | 2006-12-01 | 2012-10-10 | 株式会社リコー | ビスアゾ化合物、2−ヒドロキシ−3−フェニルカルバモイルナフタレン化合物、ビスアゾ化合物の製造方法、電子写真方式の感光体、画像形成装置およびプロセスカートリッジ |
-
1972
- 1972-01-14 IT IT1936472A patent/IT946574B/it active
- 1972-02-08 FR FR7204904A patent/FR2131348A5/fr not_active Expired
- 1972-02-28 GB GB905172A patent/GB1370197A/en not_active Expired
- 1972-03-17 CA CA137,403A patent/CA980160A/en not_active Expired
- 1972-03-28 DE DE19722215068 patent/DE2215068A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2324030A1 (fr) * | 1975-09-15 | 1977-04-08 | Ibm | Procede de fabrication de materiau photoconducteur. materiau photoconducteur obtenu par ledit procede et procede electrophotographique utilisant ce materiau photoconducteur |
FR2607942A1 (fr) * | 1986-12-03 | 1988-06-10 | Canon Kk | Support electrophotographique photosensible |
Also Published As
Publication number | Publication date |
---|---|
CA980160A (en) | 1975-12-23 |
IT946574B (it) | 1973-05-21 |
GB1370197A (en) | 1974-10-16 |
DE2215068A1 (de) | 1972-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |