DE2215068A1 - Elektrophotographische Platte - Google Patents
Elektrophotographische PlatteInfo
- Publication number
- DE2215068A1 DE2215068A1 DE19722215068 DE2215068A DE2215068A1 DE 2215068 A1 DE2215068 A1 DE 2215068A1 DE 19722215068 DE19722215068 DE 19722215068 DE 2215068 A DE2215068 A DE 2215068A DE 2215068 A1 DE2215068 A1 DE 2215068A1
- Authority
- DE
- Germany
- Prior art keywords
- pigment
- electrophotographic plate
- plate according
- photoconductive
- docket
- 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
- 239000000049 pigment Substances 0.000 claims description 71
- 239000011230 binding agent Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 16
- VHQGURIJMFPBKS-UHFFFAOYSA-N 2,4,7-trinitrofluoren-9-one Chemical group [O-][N+](=O)C1=CC([N+]([O-])=O)=C2C3=CC=C([N+](=O)[O-])C=C3C(=O)C2=C1 VHQGURIJMFPBKS-UHFFFAOYSA-N 0.000 claims description 13
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- MZZSDCJQCLYLLL-UHFFFAOYSA-N Secalonsaeure A Natural products COC(=O)C12OC3C(CC1=C(O)CC(C)C2O)C(=CC=C3c4ccc(O)c5C(=O)C6=C(O)CC(C)C(O)C6(Oc45)C(=O)OC)O MZZSDCJQCLYLLL-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- CIPHTOQKGSLCLV-UHFFFAOYSA-N n-phenylnaphthalene-1-carboxamide Chemical compound C=1C=CC2=CC=CC=C2C=1C(=O)NC1=CC=CC=C1 CIPHTOQKGSLCLV-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 19
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 13
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 229920001470 polyketone Polymers 0.000 description 11
- -1 disazo compound Chemical class 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- LZFNKJKBRGFWDU-UHFFFAOYSA-N 3,6-dioxabicyclo[6.3.1]dodeca-1(12),8,10-triene-2,7-dione Chemical compound O=C1OCCOC(=O)C2=CC=CC1=C2 LZFNKJKBRGFWDU-UHFFFAOYSA-N 0.000 description 6
- PUVIVXQBXOPXCR-UHFFFAOYSA-N 4-ethenyldibenzofuran Chemical compound C12=CC=CC=C2OC2=C1C=CC=C2C=C PUVIVXQBXOPXCR-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 5
- 229920002799 BoPET Polymers 0.000 description 5
- 239000005041 Mylar™ Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000012190 activator Substances 0.000 description 4
- QBPFLULOKWLNNW-UHFFFAOYSA-N chrysazin Chemical compound O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O QBPFLULOKWLNNW-UHFFFAOYSA-N 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- KXYAVSFOJVUIHT-UHFFFAOYSA-N 2-vinylnaphthalene Chemical compound C1=CC=CC2=CC(C=C)=CC=C21 KXYAVSFOJVUIHT-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- QESYYRDPBSQZHZ-UHFFFAOYSA-N 2-ethenyl-9h-fluorene Chemical compound C1=CC=C2C3=CC=C(C=C)C=C3CC2=C1 QESYYRDPBSQZHZ-UHFFFAOYSA-N 0.000 description 2
- HUWXDEQWWKGHRV-UHFFFAOYSA-N 3,3'-Dichlorobenzidine Chemical compound C1=C(Cl)C(N)=CC=C1C1=CC=C(N)C(Cl)=C1 HUWXDEQWWKGHRV-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229960001577 dantron Drugs 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011022 opal Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- MMCXETIAXNXKPE-UHFFFAOYSA-J tetraiodotungsten Chemical compound I[W](I)(I)I MMCXETIAXNXKPE-UHFFFAOYSA-J 0.000 description 2
- ZXBSSAFKXWFUMF-UHFFFAOYSA-N 1,2,3-trinitrofluoren-9-one Chemical compound C12=CC=CC=C2C(=O)C2=C1C=C([N+](=O)[O-])C([N+]([O-])=O)=C2[N+]([O-])=O ZXBSSAFKXWFUMF-UHFFFAOYSA-N 0.000 description 1
- UPVRZVIJGVFROW-UHFFFAOYSA-N 10,10-dioxo-9h-thioxanthene-3,6-diamine Chemical compound C1=C(N)C=C2S(=O)(=O)C3=CC(N)=CC=C3CC2=C1 UPVRZVIJGVFROW-UHFFFAOYSA-N 0.000 description 1
- POJAQDYLPYBBPG-UHFFFAOYSA-N 2-(2,4,7-trinitrofluoren-9-ylidene)propanedinitrile Chemical compound [O-][N+](=O)C1=CC([N+]([O-])=O)=C2C3=CC=C([N+](=O)[O-])C=C3C(=C(C#N)C#N)C2=C1 POJAQDYLPYBBPG-UHFFFAOYSA-N 0.000 description 1
- HYELHXQAYIPFGU-UHFFFAOYSA-N 2-ethenylnaphthalene Chemical compound C1=CC=CC2=CC(C=C)=CC=C21.C1=CC=CC2=CC(C=C)=CC=C21 HYELHXQAYIPFGU-UHFFFAOYSA-N 0.000 description 1
- VYWYYJYRVSBHJQ-UHFFFAOYSA-N 3,5-dinitrobenzoic acid Chemical compound OC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 VYWYYJYRVSBHJQ-UHFFFAOYSA-N 0.000 description 1
- JFGQHAHJWJBOPD-UHFFFAOYSA-N 3-hydroxy-n-phenylnaphthalene-2-carboxamide Chemical compound OC1=CC2=CC=CC=C2C=C1C(=O)NC1=CC=CC=C1 JFGQHAHJWJBOPD-UHFFFAOYSA-N 0.000 description 1
- VCWFHQXQSGDNJJ-UHFFFAOYSA-N 4-ethenyl-1-benzofuran Chemical compound C=CC1=CC=CC2=C1C=CO2 VCWFHQXQSGDNJJ-UHFFFAOYSA-N 0.000 description 1
- 241000282461 Canis lupus Species 0.000 description 1
- 229920012375 Elvamide® 8061 Polymers 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 208000037062 Polyps Diseases 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- PLYDMIIYRWUYBP-UHFFFAOYSA-N ethyl 4-[[2-chloro-4-[3-chloro-4-[(3-ethoxycarbonyl-5-oxo-1-phenyl-4h-pyrazol-4-yl)diazenyl]phenyl]phenyl]diazenyl]-5-oxo-1-phenyl-4h-pyrazole-3-carboxylate Chemical compound CCOC(=O)C1=NN(C=2C=CC=CC=2)C(=O)C1N=NC(C(=C1)Cl)=CC=C1C(C=C1Cl)=CC=C1N=NC(C(=N1)C(=O)OCC)C(=O)N1C1=CC=CC=C1 PLYDMIIYRWUYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- SYDJVRWZOWPNNO-UHFFFAOYSA-N sucrose-benzoate Natural products OCC1OC(OC2(COC(=O)c3ccccc3)OC(CO)C(O)C2O)C(O)C(O)C1O SYDJVRWZOWPNNO-UHFFFAOYSA-N 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- NLDYACGHTUPAQU-UHFFFAOYSA-N tetracyanoethylene Chemical group N#CC(C#N)=C(C#N)C#N NLDYACGHTUPAQU-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (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 |
|---|---|
| DE2215068A1 true DE2215068A1 (de) | 1972-10-05 |
Family
ID=22440895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722215068 Pending DE2215068A1 (de) | 1971-03-30 | 1972-03-28 | Elektrophotographische Platte |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA980160A (enExample) |
| DE (1) | DE2215068A1 (enExample) |
| FR (1) | FR2131348A5 (enExample) |
| GB (1) | GB1370197A (enExample) |
| IT (1) | IT946574B (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629844A1 (de) * | 1975-07-04 | 1977-01-20 | Oce Van Der Grinten Nv | Elektrophotographisches kopierverfahren und wiedergabeelement |
| DE2946790A1 (de) * | 1978-11-20 | 1980-05-29 | Ricoh Kk | Photoempfindliches element |
| DE3018871A1 (de) * | 1979-05-15 | 1980-11-20 | Ricoh Kk | Geschichteter elektrophotographischer photoleiter |
| DE3114650A1 (de) * | 1980-04-11 | 1982-04-29 | Ricoh Co., Ltd., Tokyo | Elektrophotographischer photoleiter |
| DE3138292A1 (de) * | 1980-09-26 | 1982-05-27 | Canon K.K., Tokyo | Lichtempfindliches element fuer elektrofotografische zwecke |
| DE3740730A1 (de) * | 1986-12-03 | 1988-06-09 | Canon Kk | Elektrofotografisches lichtempfindliches aufzeichnungsmaterial |
Families Citing this family (16)
| 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 |
| US4123270A (en) * | 1975-09-15 | 1978-10-31 | International Business Machines Corporation | Method of making electrophotographic imaging element |
| CA1096222A (en) | 1976-06-01 | 1981-02-24 | Domenic Santilli | Electrographic liquid developers containing azo dye marking particles derived from 2,3-naphthalenediol or derivatives thereof |
| NL7902539A (nl) * | 1979-04-02 | 1980-10-06 | Oce Nederland Bv | Werkwijze voor omkeerontwikkeling. |
| 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 |
| JP4663649B2 (ja) | 2003-10-07 | 2011-04-06 | レンズベイビーズ エルエルシー | 迅速なティルト写真のための可撓レンズマウントシステム |
| WO2008027846A2 (en) | 2006-08-30 | 2008-03-06 | Lensbabies, 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629844A1 (de) * | 1975-07-04 | 1977-01-20 | Oce Van Der Grinten Nv | Elektrophotographisches kopierverfahren und wiedergabeelement |
| DE2946790A1 (de) * | 1978-11-20 | 1980-05-29 | Ricoh Kk | Photoempfindliches element |
| DE3018871A1 (de) * | 1979-05-15 | 1980-11-20 | Ricoh Kk | Geschichteter elektrophotographischer photoleiter |
| DE3114650A1 (de) * | 1980-04-11 | 1982-04-29 | Ricoh Co., Ltd., Tokyo | Elektrophotographischer photoleiter |
| DE3138292A1 (de) * | 1980-09-26 | 1982-05-27 | Canon K.K., Tokyo | Lichtempfindliches element fuer elektrofotografische zwecke |
| DE3740730A1 (de) * | 1986-12-03 | 1988-06-09 | Canon Kk | Elektrofotografisches lichtempfindliches aufzeichnungsmaterial |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1370197A (en) | 1974-10-16 |
| CA980160A (en) | 1975-12-23 |
| FR2131348A5 (enExample) | 1972-11-10 |
| IT946574B (it) | 1973-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |