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公开(公告)号:DE3931756A1
公开(公告)日:1990-04-05
申请号:DE3931756
申请日:1989-09-22
Applicant: CANON KK
Inventor: KOYAMA TAKASHI , HASHIMOTO YUICHI
IPC: G03G5/14
Abstract: A photosensitive member for electrophotography comprising an electroconductive substrate, and an intermediate layer and a photosensitive layer disposed in this order on the substrate; the intermediate layer comprising a resin component and a salt; the intermediate layer containing the salt in an amount of 1-800 ppm based on the weight of the resin component.
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公开(公告)号:DE60129763T2
公开(公告)日:2008-04-30
申请号:DE60129763
申请日:2001-04-12
Applicant: CANON KK
Inventor: SENOO AKIHIRO , KAWAI TATSUNDO , OSATO YOICHI , HASHIMOTO YUICHI , SUZUKI KOICHI , TANABE HIROSHI , UENO KAZUNORI , MASHIMO SEIJI
Abstract: An organic luminescence device capable of luminescence at a high efficiency, a high luminance and high durability is formed by a pair of electrodes comprising an anode and a cathode, and at least one organic layer disposed between the electrodes. The at least one organic layer includes at least one layer comprising a polymerized film of organic layer having at least two polymerizable double bonds.
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公开(公告)号:DE69611880D1
公开(公告)日:2001-04-05
申请号:DE69611880
申请日:1996-11-05
Applicant: CANON KK
Inventor: YOSHINAGA KAZUO , HASHIMOTO YUICHI , NISHIDA SHUNICHIRO
Abstract: The present invention provides an electrophotographic photosensitive member having a substrate and a photosensitive layer thereupon, wherein a surface protecting layer of the photosensitive member contains a resin which is obtained by curing a curable organosilicon polymer and an organosilicon-modified positive hole transporting compound; a process-cartridge which has, in addition to the electrophotographic photosensitive member, at least one from among a primary charging means, a developing means, and a cleaning means placed into a housing, and which can be reversibly mounted to an image forming apparatus; and the image forming apparatus using the electrophotographic photosensitive member.
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公开(公告)号:DE69417328D1
公开(公告)日:1999-04-29
申请号:DE69417328
申请日:1994-09-09
Applicant: CANON KK
Inventor: AMAMIYA SYOJI , MARUYAMA AKIO , HASHIMOTO YUICHI
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公开(公告)号:DE69219177T2
公开(公告)日:1997-10-02
申请号:DE69219177
申请日:1992-02-04
Applicant: CANON KK , DAI ICHI KOGYO SEIYAKU CO LTD
Inventor: KOYAMA TAKASHI , FUJIMURA NAOTO , HASHIMOTO YUICHI , SHIRAIWA TETSUO , MORI SHIGEO C O DAI-ICHI KOGYO
Abstract: A photosensitive member suitable for use in an electrophotographic apparatus is constituted by an electroconductive support, and an intermediate layer and a photosensitive layer disposed in this order on the support. The intermediate layer comprises a reaction product of a polyol compound comprising at least one of a polyol compound [I] represented by Formula (1) shown below and a phosphated polyol compound with a polyisocyanate compound: wherein A denotes B denotes -R -O-, A and B may be connected at random or in blocks with each other, Z denotes an active hydrogen compound residue; R is an alkylene group having 1 - 9 carbon atoms; R is an alkylene group having 1 - 10 carbon atoms; R is an alkyl group, alkenyl group, aryl group or aralkyl group having 1 - 20 carbon atoms; R is an alkylene group having 2 - 10 carbon atoms; k is a number of 1 - 12; m is a number of 1 - 250; n is a number of 0 - 100; and p is a number of 0 - 5.
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公开(公告)号:DE69219177D1
公开(公告)日:1997-05-28
申请号:DE69219177
申请日:1992-02-04
Applicant: CANON KK , DAI ICHI KOGYO SEIYAKU CO LTD
Inventor: KOYAMA TAKASHI , FUJIMURA NAOTO , HASHIMOTO YUICHI , SHIRAIWA TETSUO , MORI SHIGEO C O DAI-ICHI KOGYO
Abstract: A photosensitive member suitable for use in an electrophotographic apparatus is constituted by an electroconductive support, and an intermediate layer and a photosensitive layer disposed in this order on the support. The intermediate layer comprises a reaction product of a polyol compound comprising at least one of a polyol compound [I] represented by Formula (1) shown below and a phosphated polyol compound with a polyisocyanate compound: wherein A denotes B denotes -R -O-, A and B may be connected at random or in blocks with each other, Z denotes an active hydrogen compound residue; R is an alkylene group having 1 - 9 carbon atoms; R is an alkylene group having 1 - 10 carbon atoms; R is an alkyl group, alkenyl group, aryl group or aralkyl group having 1 - 20 carbon atoms; R is an alkylene group having 2 - 10 carbon atoms; k is a number of 1 - 12; m is a number of 1 - 250; n is a number of 0 - 100; and p is a number of 0 - 5.
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公开(公告)号:DE69026129T2
公开(公告)日:1996-08-29
申请号:DE69026129
申请日:1990-04-20
Applicant: CANON KK
Inventor: KOYAMA TAKASHI , ANAYAMA HIDEKI , HASHIMOTO YUICHI , HIRAYAMA NORIKO , SAKAI KIYOSHI , SAKAKIBARA TEIGO , FUJIMURA NAOTO , AMAMIYA SHOJI
IPC: G03G5/14
Abstract: An electrophotographic photosensitive member 1 has a photosensitive layer provided on an electroconductive support with interposition of an intermediate layer, the intermediate layer containing a polyether-polyurethane and an electroconductive substance. An electrophotographic apparatus, comprises an electrophotographic photosensitive member having a photosensitive layer provided on an electroconductive support with interposition of an intermediate layer, the intermediate layer containing a polyether-polyurethane and an electroconductive substance. A facsimile apparatus comprises an electrophotographic apparatus and a receiving means for receiving image information from a remote terminal, the electrophotographic apparatus comprising an electrophotographic photosensitive member having a photosensitive layer provided on an electroconductive support with interposition of an intermediate layer, the intermediate layer containing a polyether-polyurethane and an electroconductive substance.
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公开(公告)号:DE69021783D1
公开(公告)日:1995-09-28
申请号:DE69021783
申请日:1990-06-07
Applicant: CANON KK
Inventor: HASHIMOTO YUICHI , KOYAMA TAKASHI
IPC: G03G5/14
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公开(公告)号:JP2001210474A
公开(公告)日:2001-08-03
申请号:JP2000019242
申请日:2000-01-27
Applicant: CANON KK
Inventor: SUZUKI KOICHI , UENO KAZUNORI , SENOO AKIHIRO , HASHIMOTO YUICHI
Abstract: PROBLEM TO BE SOLVED: To provide an organic luminous element presenting luminous hue of orange, red and the like, with a light output of high efficiency, high brightness and long life. SOLUTION: In the organic luminous element which has at least a pair of electrodes composed of an anode and a cathode, or plurality of layers composed of organic compound held between the above electrodes, at least one layer out of above layers composed of organic compounds contains a spiro-compound with the structure shown in the formula.
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公开(公告)号:JP2000156286A
公开(公告)日:2000-06-06
申请号:JP32873598
申请日:1998-11-19
Applicant: CANON KK
Inventor: HASHIMOTO YUICHI , UENO KAZUNORI , SENOO AKIHIRO , URAKAWA SHINICHI , MASHITA SEIJI
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device in which sealing to isolate an element constitution from outer air can be securely conducted, and in which a long-life and stable light emitting output can be obtained compared to a conventional organic LED element. SOLUTION: In this light emitting device comprising a charge-injection type light emitting element comprising at least a positive electrode layer 2, a negative electrode layer 4, and one or plural organic compound layers 3 held between them, and provided on a substrate 1, a gas-tight case 5 to surround the organic compound layers 3, the positive electrode 2, and the negative electrode layer 4 to isolate them from outer air is provided, and gas 7 containing sulfur hexafluoride is sealed in the gas-tight case 5.
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