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    • 1. 发明专利
    • Photomagnetic recording medium
    • 光电记录介质
    • JPS61131257A
    • 1986-06-18
    • JP25260684
    • 1984-11-29
    • Canon Inc
    • OSATO YOICHISAITO ICHIROARAO KOZOFUJII HIDEKAZUTAKASU YOSHIO
    • G11B11/10G02F1/09G11B11/105G11C13/06
    • G11B11/10586G02F1/09
    • PURPOSE:To improve recording and reproducing characteristics and the shelf stability by providing a reflective layer obtained by mixing a substance having low absorption to light of specified wave length and a substance having high reflectance to the light in the specified ratio. CONSTITUTION:A reflective layer 13 is formed with a mixture of a substance having low absorption to the wavelength of reproduced light and a substance having high reflectance to the wavelength. The content of the substance having low absorption is preferably regulated to the range 0.80-0.95. The reflective layer fills simultaneously the reflecting function and the phase modulating function. Accordingly, reproduced light transmitted through a magnetic recording layer 12 and undergoing Faraday rotation is reflected by the reflective layer 13, transmitted through the magnetic recording layer 12 while undergoing Faraday rotation, and detected as a signal having high S/N due to an increase in the polarization angle. Since linearly polarized incident reproduced light is reflected by the reflective layer 13 as circularly polarized light, still higher S/N can be obtained by aligning the light optimally with an analyzer by utilizing a phase plate. Moreover, the reflective layer 13 is hardly oxidized, and the recording and reproducing characteristics and the sheef stability can be improved.
    • 目的:通过提供通过将具有低吸收性的物质与特定波长的光混合而获得的反射层和具有高反射率的物质以特定比例对光进行改善,从而提高记录和再现特性以及搁板稳定性。 构成:反射层13由具有低吸收性的物质与再现光的波长和对波长具有高反射率的物质的混合物形成。 吸收性低的物质的含量优选为0.80-0.95。 反射层同时填充反射功能和相位调制功能。 因此,通过磁记录层12透射并经历法拉第旋转的再生光被反射层13反射,反射层13在经历法拉第旋转时透过磁记录层12,并且由于增加而被检测为具有高S / N的信号 偏振角。 由于线偏振入射的再现光被反射层13作为圆偏振光反射,所以通过利用相位板将光最优化地与分析器对准,可以获得更高的S / N。 此外,反射层13几乎不被氧化,并且可以提高记录和再现特性以及Sheef稳定性。
    • 2. 发明专利
    • Image display device
    • 图像显示设备
    • JPS61117563A
    • 1986-06-04
    • JP23913984
    • 1984-11-13
    • Canon Inc
    • KATAGIRI KAZUHARUOGUCHI YOSHIHIROTAKASU YOSHIO
    • G03G5/14G03G5/147G03G15/22
    • G03G5/14
    • PURPOSE:To decrease the staining by a toner and to obtain a high-precision and high-reliability image by incorporating a fluorine-contg. block copolymer into a toner image forming surface layer of an image carrying body which the toner images corresponding to signal information are repeatedly and directly formed thereby forming said surface layer. CONSTITUTION:A peep window 2 for a display image is formed to the front plate of an external box 1 of a device and a photosensitive body 4 of an endless belt type is extended between a driving pulley 5 and a driven pulley 6 which are provided horizontally in parallel between the upper part and lower part in the inside. A light image exposing device 10 is disposed in the space between the tense side pat and lose side part of the belt 4 and scans the rear surface part A of the belt by a laser beam L when said device receives a digital image signal S. The exposed image is developed to a toner image by a developing device 13 and is turned to the window 2 part, by which the image is displayed. The toner image forming surface layer of the belt 4 is formed by contg. the fluorine-contg. block copolymer. The image having the high precision and high reliability is displayed even if the image is displayed repeatedly in the above- mentioned manner.
    • 目的:通过调色剂减少染色,并通过掺入氟化物获得高精度和高可靠性的图像。 嵌段共聚物形成图像承载体的调色剂图像形成表面层,其中与信号信息相对应的调色剂图像被反复直接形成,从而形成所述表面层。 构成:用于显示图像的窥视窗2形成在装置的外部盒1的前板上,环形带类型的感光体4在水平地设置的驱动带轮5和从动带轮6之间延伸 平行于内侧的上部和下部。 光图像曝光装置10设置在带4的紧侧和失去侧部之间的空间中,并且当所述装置接收到数字图像信号S时,通过激光束L扫描带的后表面部分A. 曝光图像通过显影装置13显影成调色剂图像,并转向窗口2部分,由此显示图像。 带4的调色剂图像形成表面层通过以下方式形成: 氟接头 嵌段共聚物。 即使以上述方式重复地显示图像,也显示高精度和高可靠性的图像。
    • 3. 发明专利
    • Photoconductive film and electrophotographic sensitive body using it
    • 光电膜和电子感应敏感体
    • JPS59133553A
    • 1984-07-31
    • JP752383
    • 1983-01-20
    • Canon Inc
    • KATAGIRI KAZUHARUOGUCHI YOSHIHIROTAKASU YOSHIO
    • C09B23/00C09B23/10G03G5/06
    • G03G5/06C07C2602/30C07C2603/24
    • PURPOSE:To obtain a photoconductive film suitable for an electrophotographic sensitive body having high sensitivity to light in a long wavelength region by incorporating an azulenium salt compd. to a photoconductive film. CONSTITUTION:A photoconductive compd. film contains a compd. represented by the formula shown here in which R1-R7 are each H, halogen, or a monovalent org. residue; R8, R9 are each H, alkyl, alkoxy, aryl or 4-phenyl-1,3-butadienyl or a heterocyclic group each of the latter 3 may be substd. or unsubstd., and R8 and R9 may form an optionally substd. benzene ring; Z is S or O; A is an atomic group necessary to complete an optionally substd. pyran, thiopyran, selenapyran, benzopyran, benzothiopyran, benzoselenapyran, naphthopyran, naphthothiopyran, or naphtselenapyran; X is an anion residue; and n is 0 or 1.
    • 目的:通过掺入薁盐化合物,获得适合于长波长区域对光敏感性高的电摄影感光体的感光膜。 到感光膜。 构成:光电导体 电影里有一个compd 由这里所示的式表示,其中R 1 -R 7各自为H,卤素或一价组分。 残留物; R8,R9各自为H,烷基,烷氧基,芳基或4-苯基-1,3-丁二烯基或杂环基,后者3各自为杂环基。 或未取代,并且R 8和R 9可以形成任选取代的。 苯环; Z是S或O; A是完成可选择的一个必需的原子组。 吡喃,噻喃,硒代兰,苯并吡喃,苯并噻喃,苯并硒吡喃,萘并吡喃,萘并噻喃或萘啶吡喃; X - 是阴离子残基; n为0或1。
    • 4. 发明专利
    • Optical recording medium
    • 光学记录介质
    • JPS59113534A
    • 1984-06-30
    • JP22360182
    • 1982-12-20
    • Canon Inc
    • OOSATO YOUICHISAITOU ICHIROUTAKASU YOSHIO
    • B41M5/26G11B7/24G11B7/243
    • G11B7/257G11B7/243G11B7/2531G11B7/2533G11B7/2535G11B2007/24308G11B2007/2431G11B2007/24312G11B2007/24314G11B2007/24316G11B2007/24326G11B2007/24328G11B2007/25718Y10S430/146
    • PURPOSE: To improve sensitivity, S/N and storage life by having an electromagnetic radiation sensitive layer formed by incorporating a material which receives a thermal effect by absorbing electromagnetic radiations and causes an optical change by the thermal effect in the matrix of an iodine compd.
      CONSTITUTION: This recording medium is obtainable by disposing a material which receives a thermal effect and causes an optical change by absorbing electromagnetic radiations, for example, a material such as Te, Pb, Au, Sn (tin) or the like, and a metallic iodide such as, for example, CuI, CsI, SnI
      2 , SbI
      3 , ZrI
      4 , AgI, PbI
      2 or TlI
      3 in respectively separate boats for vapor deposition, crucibles for vapor deposition or the like then depositing both materials by mixed vapor deposition or mixed sputtering on a substrate thereby forming an electromagnetic radiation sensitive layer. The electromagnetic radiation sensitive layer contains preferably the material which causes an optical change by absorbing electromagnetic radiations in a 20W70mol% range. The preferred film thickness is 300W5,000Å.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:通过采用电磁辐射敏感层来​​提高灵敏度,S / N和存储寿命,该电磁辐射敏感层是通过吸收电磁辐射而吸收热效应的材料形成的,并通过碘化合物的基体中的热效应引起光学变化。 构成:该记录介质可以通过设置接收热效应并通过吸收电磁辐射引起光学变化的材料,例如,诸如Te,Pb,Au,Sn(锡)等的材料和金属 分别用于气相沉积的分离舟,蒸镀坩埚等的碘化物,例如CuI,CsI,SnI 2,SbI 3,ZrI 4,AgI,PbI 2或TlI 3,然后通过混合气相沉积或混合溅射将两种材料沉积在 从而形成电磁辐射敏感层。 电磁辐射敏感层优选地包含通过吸收20-70mol%范围内的电磁辐射而引起光学变化的材料。 优选的膜厚度为300-5,000埃。
    • 5. 发明专利
    • Novel pyrylium dye, thiopyrylium dye and production thereof
    • 新型丁酸染料,三氟乙烯染料及其生产
    • JPS58217558A
    • 1983-12-17
    • JP9996182
    • 1982-06-12
    • Canon Inc
    • KATAGIRI KAZUHARUTAKASU YOSHIO
    • C09B57/00C09B23/00
    • NEW MATERIAL:Pyrylium dye or thiopyrylium dye of formula I wherein X is oxygen or sulfur.
      USE: The compounds have absorptions in the region of 600W1,100nm, and are used as electrophotographic photosensitive material for electrophotographic printer using semiconductor laser as light source, recording material for an optical disc capable of writing and reading by semiconductor laser, and an infrared filter.
      PREPARATION: A pyrylium salt or a thiopyrylium salt of formula II (wherein Z is anion) is reacted with 3,4-dihydroxy-3-cyclobutene-1,2-dione to obtain a pyrylium dye or a thiopyrylium dye of formula I .
      COPYRIGHT: (C)1983,JPO&Japio
    • 新材料:式I的吡喃鎓染料或硫代吡喃鎓染料,其中X是氧或硫。 用途:该化合物在600-1100nm的范围内具有吸收,并且被用作使用半导体激光器作为光源的电子照相打印机的电子照相感光材料,能够通过半导体激光器进行写入和读取的光盘的记录材料和红外 过滤。 制备:将式II(其中Z是阴离子)的吡喃鎓盐或硫代吡喃鎓盐与3,4-二羟基-3-环丁烯-1,2-二酮反应,得到式I的吡喃鎓染料或硫代吡喃鎓染料。
    • 7. 发明专利
    • Optical recording medium
    • 光学记录介质
    • JPS58181690A
    • 1983-10-24
    • JP6492882
    • 1982-04-19
    • Canon Inc
    • KATAGIRI KAZUHARUOGUCHI YOSHIHIROTAKASU YOSHIO
    • G11C17/00B41M5/26G11B7/24G11B7/244G11B7/247G11C13/04
    • G11B7/247G11B7/2531G11B7/2532G11B7/2535G11B7/258
    • PURPOSE:To obtain an optical recording medium having a stable organic thin film with respect to heat with an absorption band on the long wavelength side by providing an organic thin film containing a specified polymechin dye in an optical recording medium for laser writing and recording. CONSTITUTION:A polymechin dye of formula II, III and the like as given by the general formula I (where, A, B, D and E represent aryl groups substituted or unsubstituted aryl groups, R1-R5 hydrogen atom, halogen atom or alkyl group, Y a bivalent residual group having atom groups necessary for completing a 5-member ring or a 6-member ring and X anion) is vacuum evaporated on a substrate such as polyester, glass, metal or the like or applied thereon as paint liquid containing a binder to form an organic thin film. The content of the polymechin dye in the organic thin film is set at 1-90wt% and the dry thickness of the thin film at least than 10mum. A reflective film may be provided between the substrate and the thin film.
    • 目的:通过在用于激光写入和记录的光学记录介质中提供含有特定聚合染料的有机薄膜,获得具有相对于长波长侧上的吸收带的热的稳定的有机薄膜的光学记录介质。 构成:由通式I(其中A,B,D和E表示芳基取代或未取代的芳基,R 1 -R 5氢原子,卤素原子或烷基)表示的式II,III等的聚合染料 ,Y是具有完成5元环或6元环和X - - 阴离子所必需的原子团的二价残基)在诸如聚酯,玻璃,金属等的基材上真空蒸发或作为 含有粘合剂的涂料液形成有机薄膜。 有机薄膜中聚甲基染料的含量为1-90重量%,薄膜的干燥厚度至少为10微米。 可以在基板和薄膜之间设置反射膜。
    • 8. 发明专利
    • Electrophotographic receptor
    • 电子摄影受体
    • JPS5782845A
    • 1982-05-24
    • JP15850180
    • 1980-11-11
    • Canon IncCopyer Co Ltd
    • TAKASU YOSHIOWATANABE KATSUNORIISHIKAWA SHIYOUZOUKATAGIRI KAZUHARU
    • G03G5/06
    • G03G5/0681G03G5/0687
    • PURPOSE:To obtain an electrophotographic receptor having high sensitivity and superior durability, by adding a pigment made of an intermolecular compound of a bisazo pigment or a trisazo pigment and an electron receptor to a photosensitive layer. CONSTITUTION:An intermolecular compound of a bisazo or trisazo pigment and an electron acceptor, such as o-chloranil or tetracyanoethylene, represented by the formulae I, II, A being a coupler residue, is coated as a binder for polyvinylbutyral, etc. on a conductive substrate to form a charge generating layer, and on this layer a charge transfer layer is formed, thus permitting the obtained electrophotographic receptor to have high sensitivity and long serviceable life.
    • 目的:为了获得具有高灵敏度和优异耐久性的电子照相受体,通过将由双偶氮颜料或三偶氮颜料和电子受体的分子间化合物制成的颜料加入感光层。 构成:将由式I,II,A表示的成色剂残基的双偶氮或三偶氮颜料和电子受体(例如邻氯醌或四氰基乙烯)的分子间化合物作为聚乙烯醇缩丁醛等的粘合剂 形成电荷产生层,并且在该层上形成电荷转移层,从而使获得的电子照相受体具有高灵敏度和长使用寿命。
    • 9. 发明专利
    • Electrophotographic sensitive body
    • 电子感应敏感体
    • JPS61116362A
    • 1986-06-03
    • JP23793984
    • 1984-11-12
    • Canon Inc
    • OGUCHI YOSHIHIROKATAGIRI KAZUHARUTAKASU YOSHIO
    • G03G5/08G03G5/043G03G5/14G03G5/147
    • G03G5/14
    • PURPOSE:To improve surface property, cleanability, abrasion resistance, resistance to hydroscopicity, etc., of a photosensitive body by incorporating a fluorinated block copolymer in a coat layer formed on a conductive substrate to form an electrophotographic sensitive body. CONSTITUTION:An electrostatic charge generating layer 12 is formed by mixing and dispersing a photoconductor, such as azulene or pyrylium type dyes, into a binder resin, such as polyvinyl butyral or polyarylate, together with an org. solvent, and coating the substrate 11 with the coating fluid thus obtained. The electrophotographic sensitive body is obtained by coating the layer 14 with a coating fluid prepared by dispersing a charge transfer material, such as tetracyanoquinodimethane or 2,4,7-trinitro-9-fluorenone together with the fluorinated block copolymer into a binder resin, such as acrylate resin or polyarylate, to form a charge transfer layer.
    • 目的:通过在形成在导电基材上的涂层中并入氟化嵌段共聚物以形成电子照相感光体来改善感光体的表面性能,可清洁性,耐磨性,抗吸湿性等。 构成:通过将感光体如薁或吡喃鎓型染料混合并分散到粘合剂树脂如聚乙烯醇缩丁醛或多芳基化合物中,形成静电电荷产生层12。 溶剂,并用如此获得的涂布液涂覆基材11。 通过用例如四氰基醌二甲烷或2,4,7-三硝基-9-芴酮等电荷转移材料与氟化嵌段共聚物一起分散到粘合剂树脂中而制备的涂布液,将该层14涂覆到电子照相感光体上, 作为丙烯酸酯树脂或多芳基化合物,形成电荷转移层。
    • 10. 发明专利
    • Photothermal conversion type recording medium
    • 光电转换型记录介质
    • JPS61108590A
    • 1986-05-27
    • JP22890284
    • 1984-11-01
    • Canon Inc
    • OGUCHI YOSHIHIROKATAGIRI KAZUHARUTAKASU YOSHIO
    • B41M5/26C09B23/01C09B23/04C09B23/06C09B23/08C09B23/10C09B56/16G11B7/24G11B7/244
    • C09B56/16C09B23/0066C09B23/0091C09B23/04C09B23/06C09B23/083C09B23/107
    • PURPOSE:To obtain the titled recording medium having absorption characteristics of a wavelength in visible and near infrared regions and converting light to thermal energy upon the effective absorption of light and enabled in high density recording and optical reproduction, by containing a specific azulenium salt compound. CONSTITUTION:A compound represented by general formula [I] is obtained by mixing an azulene compound and a corresponding aldehyde compound in a strong acid medium. A photothermal conversion type recording medium is obtained, for example, by forming a thin film 2 containing an azulenium salt compound to a substrate 1. The thin film 2 is formed by the vacuum vapor deposition or coating of the azulenium salt compound and the content of the azulenium salt compound is 0.1-99wt% in the thin film 2 and the thickness of said film 2 is et to 10mum or less. A pit 5 is formed by irradiating or contacting the thin film 2 with electromagnetic radiation 4. The scanning of low output laser is applied to the pit formed part and a pit non-formed part along a track and the reflectivity difference thereof is read by a photodetector.
    • 目的:获得在可见光和近红外区域具有波长吸收特性的标题记录介质,并通过含有特定的薁鎓盐化合物,在光的有效吸收下将光转换成热能并进行高密度记录和光学再现。 构成:由通式[I]表示的化合物通过在强酸性介质中混合薁化合物和相应的醛化合物而获得。 例如,通过在基板1上形成含有薁鎓盐化合物的薄膜2,得到光热转换型记录介质。通过真空蒸镀或涂覆薁鎓盐化合物形成薄膜2, az盐化合物在薄膜2中为0.1-99wt%,所述薄膜2的厚度等于或小于10μm。 通过用电磁辐射4照射或接触薄膜2来形成凹坑5.将低输出激光的扫描施加到沿着轨道的凹坑形成部分和凹坑未形成部分,并且其反射率差被读取 光电探测器