公开(公告)号：JPS6168744A

公开(公告)日：1986-04-09

申请号：JP18965384

申请日：1984-09-12

Applicant: Canon Inc

Inventor： TAKANO KATSUHIKO ,  TAMURA KATSUHIDE ,  SASAMORI EIZO ,  SUZUKI YOSHIAKI ,  KOMATA HIROSHI

IPC: B29C65/00 ,  G11B7/24 ,  G11B7/26 ,  G11B11/10 ,  G11B11/105

CPC classification number: B29C66/452 ,  B29C65/48 ,  B29C66/0222 ,  B29C66/1122 ,  B29C66/723 ,  G11B7/00 ,  G11B7/26

Abstract: PURPOSE:To realize a recording medium superior in flatness and durability by curving a substrate previously so as to cancel the deformation of the substrate due to the internal stress of an optical recording layer. CONSTITUTION:Substrates 1 and 2 where optical recording layers 5 and 6 are formed are concaved enough to cancel the deformation due to the internal stress of various thin layers formed on the substrates. Then, reflection preventive layers 3 and 5, optical recording layers 5 and 6, and further protective layers 7 and 8 are laminated thereupon and the substrates 1 and 2 are stucked on each other across a adhesive layer 9. Therefore, the recording medium has superior flatness and excellent recording and reproducing characteristics are obtained. Consequently, the recording medium without occurrence of peeling, etc. superior in flatness and durability is obtained.

Abstract translation: 目的：通过预先弯曲基板来实现平坦度和耐久性优异的记录介质，以抵消由于光记录层的内应力引起的基板的变形。 构成：形成光记录层5和6的基板1和2足够凹陷以抵消由于在基板上形成的各种薄层的内部应力引起的变形。 然后，反射防止层3和5，光学记录层5和6以及另外的保护层7和8层叠在一起，并且基板1和2彼此粘合在粘合剂层9上。因此，记录介质具有优异的 获得平坦度和良好的记录和再现特性。 因此，获得了平坦度和耐久性优异的不发生剥离的记录介质。

公开(公告)号：JPS6163944A

公开(公告)日：1986-04-02

申请号：JP18538284

申请日：1984-09-06

Applicant: Canon Inc

Inventor： KOMATA HIROSHI ,  SASAMORI EIZO ,  SUZUKI YOSHIAKI ,  TAKANO KATSUHIKO ,  TAMURA KATSUHIDE

IPC: G11B11/10 ,  G11B11/105 ,  G11C13/06

CPC classification number: G11B11/105

Abstract: PURPOSE:To prevent the corrosion of a magnetic recording layer and the deterioration of magnetic characteristics due to a resin layer cured by ultraviolet rays, by setting the maximum thickness at >=10mum for said resin layer for the formation of the guide groove of the magnetic recording layer on a substrate. CONSTITUTION:A resin layer 5 cured by ultraviolet rays is provided on the substrate 1. The layer 5 has an uneven pattern corresponding to the guide groove of the magnetic recording layer 3 to be formed. The layer 3 is put on the layer 5 with even thickness via a protection layer 2. The thickness of the layer 5 is set at

Abstract translation: 目的：为了防止磁记录层的腐蚀和由紫外线固化的树脂层引起的磁特性的恶化，通过将所述树脂层的最大厚度设定为>10μm，形成磁性导向槽的树脂层 记录层。 构成：通过紫外线固化的树脂层5设置在基板1上。层5具有与要形成的磁记录层3的引导槽对应的凹凸图案。 层3通过保护层2放置在具有均匀厚度的层5上。层5的厚度设定为<=100μm。 然后，通过粘合剂层4将基板1'粘附到层3上。因此，层5可以通过紫外线的照射快速聚合和固化，并且可以大大减少未固化面积。 此外，即使在固化之后，结合在树脂中的气体也可以以比较容易的方式排出。 然后，可以通过诸如离开过程等的预处理来去除层5中的气体和水分。这避免了磁记录层的腐蚀和光学记录介质的磁特性的劣化。

公开(公告)号：JPS6157053A

公开(公告)日：1986-03-22

申请号：JP17758784

申请日：1984-08-28

Applicant: Canon Inc

Inventor： SASAMORI EIZO ,  KOMATA HIROSHI ,  SUZUKI YOSHIAKI ,  TAMURA KATSUHIDE ,  TAKANO KATSUHIKO

IPC: G11B11/10 ,  G11B7/254 ,  G11B11/105 ,  G11C13/06

CPC classification number: G11B7/254 ,  G11B7/258

Abstract: PURPOSE:To improve an anti-corrosion characteristic by using an amorphous film of a metal for a reflection layer of an optical recording medium which is equipped witrh an optical recording layer and reflection layer on a board. CONSTITUTION:The optical recording layer 2 is provided on a transparent board 1 consisting of plastic or glass. Then, the reflection layer 3 is provided on that board. A protective board 5 is bonded via a bonding layer 4. If the reflection layer 3 is made of an amorphous metal in the above mentioned constitution, the corrosion of the recording layer can be prevented even a bonding material is moisturized. Using a spatter device having several targets in case of various auxiliary layers are provided, the anti-corrosion characteristic can be more improved by forming consecutive layers without breaking vacuum.

Abstract translation: 目的：通过使用金属的非晶膜来改善防腐蚀特性，用于光学记录介质的反射层，其上装有光学记录层和反射层。 构成：光记录层2设置在由塑料或玻璃构成的透明板1上。 然后，在该板上设置反射层3。 保护板5通过接合层4接合。如果反射层3由上述结构的非晶金属制成，则即使粘合材料被保湿，也可以防止记录层的腐蚀。 在各种辅助层的情况下使用具有多个目标的飞溅装置，通过在不破坏真空的情况下形成连续的层，可以进一步改善抗腐蚀特性。

公开(公告)号：JPS6141102A

公开(公告)日：1986-02-27

申请号：JP16297384

申请日：1984-08-03

Applicant: Canon Inc

Inventor： SASAMORI EIZO ,  YOKONO KOJIRO ,  KAMIO MASARU ,  SUZUKI TOSHIMOTO

IPC: G02B5/20 ,  H01L27/14 ,  H04N9/04

Abstract: PURPOSE: To obtain a color separating filter having a high effective aperture rate with a simple process for production by repeating a stage for laminating successively a dye layer and photoresist layer on a substrate and subjecting the layers to pattern exposing and development to form a photoresist pattern then subjecting the layers to dry etching and stripping the resist pattern.
CONSTITUTION: The dye layer 2 is coated to the prescribed position on the substrate 1 and the photoresist 3' is deposited thereon. The photoresist is subjected to pattern exposure through the prescribed exposing mask and the unexposed part is dissolved to obtain the photoresist pattern 3. The unnecessary dye layer 2 in the part not coated by the pattern 3 is removed by dry etching. The dye layer 4 is deposited by evaporation on such substrate 1 and similarly the photoresist pattern 5 is formed thereon. The dye layer 4 in the part not coated with the pattern 5 is removed by dry etching. The dye layer 6 is similarly patterned and the substrate is dipped in a stripping soln. to remove the photoresists 3, 5. The color separating filter is thus obtd.
COPYRIGHT: (C)1986,JPO&Japio

Abstract translation: 目的：为了获得具有高有效孔径率的分色滤光片，通过重复在基片上连续地层压染料层和光致抗蚀剂层并对这些层进行图案曝光和显影以形成光致抗蚀剂图案 然后对这些层进行干蚀刻和剥离抗蚀剂图案。 构成：将染料层2涂覆到基板1上的规定位置，并且将光致抗蚀剂3'沉积在其上。 通过规定的曝光掩模对光致抗蚀剂进行图案曝光，并且将未曝光部分溶解以获得光致抗蚀剂图案3.通过干蚀刻除去未被图案3涂覆的部分中的不需要的染料层2。 染料层4通过蒸发沉积在这种基板1上，类似地在其上形成光致抗蚀剂图案5。 通过干蚀刻除去未涂布图案5的部分中的染料层4。 染料层6类似地构图，并将基底浸入剥离溶胶中。 以去除光致抗蚀剂3,5，因此可以得到分色滤色片。

公开(公告)号：JPS6154058A

公开(公告)日：1986-03-18

申请号：JP17408884

申请日：1984-08-23

Applicant: Canon Inc

Inventor： TAMURA KATSUHIDE ,  SUZUKI YOSHIAKI ,  SASAMORI EIZO ,  TAKANO KATSUHIKO ,  KOMATA HIROSHI

IPC: G11B11/10 ,  G11B11/105 ,  G11C13/06

CPC classification number: G11B11/105

Abstract: PURPOSE:To prevent the corrosion of a magnetic recording layer on a substrate by oxygen or moisture at a low cost by forming a corrosion preventing layer contg. a rust preventive pigment and/or an inhibitor on the recording layer. CONSTITUTION:A protective layer 3 is formed on the magnetic recording layer 2 formed on a substrate 1, and the corrosion preventing layer 4 of resin contg. potassium chromate or the like as an inhibitor and/or cyanamide lead or the like as the rust preventive is formed on the protective layer 3. Thus, the corrosion of the recording layer 2 by oxygen or moisture is prevented at a low cost.

Abstract translation: 目的：通过形成防腐层，以低成本防止氧气或水分对基片上的磁记录层的腐蚀。 防锈颜料和/或抑制剂。 构成：在形成在基板1上的磁记录层2上形成保护层3，树脂防锈层4 在保护层3上形成作为防锈剂的铬酸钾等作为防锈剂和/或氰胺等。因此，以低成本防止了氧气或水分的记录层2的腐蚀。

公开(公告)号：JPS6145441A

公开(公告)日：1986-03-05

申请号：JP16802984

申请日：1984-08-10

Applicant: Canon Inc

Inventor： KOMATA HIROSHI ,  IIJIMA SHIGEJI ,  SASAMORI EIZO ,  TAKANO KATSUHIKO ,  MATSUSHIMA MASAAKI

IPC: G11B11/10 ,  G11B11/105 ,  G11B13/04 ,  G11C13/06

CPC classification number: G11B13/045

Abstract: PURPOSE:To improve the corrosion resistance of an optical recording film and to obtain an optical recording medium having excellent durability by forming a protective film consisting of SiC on one or both sides of the optical recording layer provided on a substrate. CONSTITUTION:The formation of the optical recording layer of GdTbFe or the like which has a large Kerr rotating angle and good S/N ratio and permits recording and reproducing by a light beam on the substrate consisting of glass, polymethacrylate, etc. is executed by sputtering SiC to form a thin film on the substrate, then forming the optical recording layer on the SiC film and forming further the SiC film on the optical recording layer. The SiC film is formed on the recording layer after forming the optical recording layer on a glass plate if the substrate is made of the glass having no air permeability. The deterioration of the optical recording layer by the effect of O2, moisture, corrosive gas, etc. is thus prevented and the long-life recording medium is obtd.

Abstract translation: 目的：为了提高光记录膜的耐腐蚀性，通过在设置于基板上的光记录层的一面或两面上形成由SiC构成的保护膜，得到耐久性优异的光记录介质。 构成：通过由玻璃，聚甲基丙烯酸酯等构成的基板上由光束在玻璃，聚甲基丙烯酸酯等构成的光束进行记录和再现，形成具有大克尔旋转角度和良好S / N比的GdTbFe等的光记录层，由 溅射SiC以在衬底上形成薄膜，然后在SiC膜上形成光记录层，并进一步在光记录层上形成SiC膜。 如果基板由不透气的玻璃制成，则在玻璃板上形成光记录层之后，在记录层上形成SiC膜。 因此防止了由于氧气，水分，腐蚀性气体等引起的光学记录层的劣化，从而可以使长寿命的记录介质受到影响。

公开(公告)号：JPS6134745A

公开(公告)日：1986-02-19

申请号：JP15405584

申请日：1984-07-26

Applicant: Canon Inc

Inventor： KOMATA HIROSHI ,  MATSUSHIMA MASAAKI ,  TAMURA KATSUHIDE ,  TAKANO KATSUHIKO ,  SUZUKI YOSHIAKI ,  SASAMORI EIZO

IPC: G11B11/10 ,  G11B7/24 ,  G11B11/105

CPC classification number: G11B11/10582 ,  G11B11/105

Abstract: PURPOSE:To obtain the titled photoelectromagnetic recording medium wherein the deterioration in magnetic characteristics due to the corrosion of the recording layer by humidity, etc. is prevented without forming a recording layer and a ultraviolet light- curing resin layer at the outer and inner edge parts of a substrate and by sealing the recording layer and the resin layer with a protective layer. CONSTITUTION:An acrylic ultraviolet light-curing resin layer 5 is formed on a substrate 1 of glass, etc. except the outer edge part, and then a protective layer 3 is coated on the layer 5 by the vapor-deposition of SiO2, etc. A magnetic thin-film recording layer 4 of GdTbFeCo, etc. having a large Kerr rotation angle is provided on the protective layer 3 except the outer edge part of the substrate, and a protective layer 3' is formed on the layer 4 by the vapor deposition of SiO2, etc. Then a protective substrate 1' is joined onto the layer 3' through an adhesive layer 2. The protective layers 3 and 3' are not formed preferably on the inner and outer edge parts and the protective layers 3 and 3' are also covered with the adhesive layer 2. Consequently, since the layers 4 and 5 are not exposed to the inner and outer edges, the corrosion of the layer 4 due to its hydroscopicity is prevented, and the generation of cracks in the layers 3 and 4 due to the volume change of the layer 5 is also prevented.

Abstract translation: 目的：为了获得标题的光电磁记录介质，其中防止由于湿度等引起的记录层的腐蚀导致的磁特性的劣化，而不会在外边缘部分和外边缘部分形成记录层和紫外光固化树脂层 并通过用保护层密封记录层和树脂层。 构成：除了外边缘部分之外，在玻璃等的基板1上形成丙烯酸系紫外线固化树脂层5，然后通过SiO 2的蒸镀等将保护层3涂布在层5上。 除了基板的外缘部之外，在保护层3上设置有具有大克尔旋转角的GdTbFeCo等的磁性薄膜记录层4，并且通过蒸气在层4上形成保护层3' SiO 2的沉积等。然后，保护基板1'通过粘合剂层2接合到层3'上。保护层3和3'优选不形成在内边缘部分和外边缘部分以及保护层3和3上 '也被粘合剂层2覆盖。因此，由于层4和5不暴露于内边缘和外边缘，所以防止了由于其吸水性而导致的层4的腐蚀，并且层3中产生裂纹 并且由于层5的体积变化也是4 防止了

公开(公告)号：JPS6168750A

公开(公告)日：1986-04-09

申请号：JP18965484

申请日：1984-09-12

Applicant: Canon Inc

Inventor： TAKANO KATSUHIKO ,  SASAMORI EIZO ,  TAMURA KATSUHIDE ,  SUZUKI YOSHIAKI ,  KOMATA HIROSHI

IPC: G11B11/10 ,  G11B11/105 ,  G11C13/06

CPC classification number: G11B11/105

Abstract: PURPOSE:To reduce the cost and time for production by providing protective layers consisting of an org. resin between the respective recording layers and adhesive layers of a photomagnetic recording medium of a lamination type. CONSTITUTION:Substrates 1, 1' are formed of, for example, glass, acrylic resin, etc., antireflecting layers 2, 2' of SiO, etc. and the recording layers 3, 3' of a thin amorphous film, respectively. The protective layers 4, 4' can be uniformly coated on the layers 3, 3', etc. by a coating method. Materials which can be cured by solvent evaporation, heating, etc. such as acryl, urethane resin and silicone rubber are used for said layers. If the protective layers of the org. resin are provided to the recording medium made of such lamination construction, the corrosion resistant performance is practically the same as compared with the protective layers of the inorg. type but the cost and time for production are considerably reduced.

Abstract translation: 目的：通过提供由组织机构组成的保护层来降低生产成本和时间。 各记录层和层叠型的光磁记录介质的粘合层之间的树脂。 构成：基板1,1'由例如玻璃，丙烯酸树脂等形成，SiO的防反射层2,2'和薄的非晶膜的记录层3,3'分别形成。 保护层4,4'可以通过涂布方法均匀地涂覆在层3,3'等上。 用于所述层使用可通过溶剂蒸发，加热等固化的材料如丙烯酸，聚氨酯树脂和硅橡胶。 如果组织的保护层 树脂被提供到由这种层压结构制成的记录介质中，耐腐蚀性能与inorg的保护层相比几乎相同。 但生产成本和时间大大减少。

公开(公告)号：JPS6159647A

公开(公告)日：1986-03-27

申请号：JP18049884

申请日：1984-08-31

Applicant: Canon Inc

Inventor： SUZUKI YOSHIAKI ,  TAMURA KATSUHIDE ,  SASAMORI EIZO ,  TAKANO KATSUHIKO ,  KOMATA HIROSHI

IPC: G11B11/10 ,  G11B11/105

CPC classification number: G11B11/105

Abstract: PURPOSE:To prevent the deterioration of a recording layer owing to the intrusion of external air from a substrate side and to obtain a photomagnetic memory, etc. having good durability by incorporating itself or the auxiliary layer on the substrate and providing a magnetic recording layer thereon. CONSTITUTION:The org. inhibitor such as benzotriazole or the inorg. inhibitor such as nitrous acid, polyphosphate or the basic buffer effect material of silicic acid of >=7pH, inorg. weakly acidic alkaline salt of phosphoric acid, etc., hexyl amine or arom. amine, etc. is incorporated into the substrate 1 itself or is incorporated into the auxiliary layer 2 in common use as a casting mold layer for forming guide grooves on the substrate 1. The layer 2 is obtd. by placing the substrate on a radiation curing resin incorporated with the above-described inhibitor or buffer material in a metallic mold 8, irradiating UV rays 9 from an arrow direction on the substrate to cure the resin and utilizing the same to the substrate 1. A protective layer 3, an optical recording (TbFe, etc.) 4, a dielectric layer 5, a reflecting layer 6 and further a protective layer 7, etc. are provided on the layer 2. The corrosion resistance of the recording layer is thus improved and the photomagnetic recording medium, etc. having the excellent durability are obtd.

Abstract translation: 目的：为了防止由于外部空气从基板侧侵入而导致的记录层的劣化，并且通过将自身或辅助层结合在基板上并在其上提供磁记录层来获得具有良好耐久性的光磁存储器等 。 构成：组织。 抑制剂如苯并三唑或者inorg。 抑制剂如亚硝酸，多磷酸盐或碱性缓冲效应物质的硅酸> = 7pH，inorg。 磷酸的弱酸性碱性盐等，己胺或芳香。 胺等本身被引入到基材1中，或者作为用于在基材1上形成引导槽的铸模层而被并入辅助层2中。层2是可见的。 通过在金属模具8中将基板放置在与上述抑制剂或缓冲材料结合的辐射固化树脂上，在基板上沿箭头方向照射紫外线9，使树脂固化并利用该基板1。 保护层3，光学记录（TbFe等）4，电介质层5，反射层6和保护层7等。因此，记录层的耐腐蚀性得到改善 并且具有优异的耐久性的光磁记录介质等。

公开(公告)号：JPS6148151A

公开(公告)日：1986-03-08

申请号：JP16951784

申请日：1984-08-13

Applicant: Canon Inc

Inventor： KOMATA HIROSHI ,  IIJIMA SHIGEJI ,  SASAMORI EIZO ,  TAKANO KATSUHIKO

IPC: G11B11/10 ,  G11B7/254 ,  G11B11/105 ,  G11C13/06

CPC classification number: G11B7/2578 ,  G11B7/254 ,  G11B2007/25706 ,  G11B2007/25713

Abstract: PURPOSE:To improve corrosion resistance without losing characteristics as a recording medium by forming a specific nitride film to one or both sides of an optical recording layer. CONSTITUTION:The nitride film of a substance selected among tungsten, zirconium, titanium, niobium, vanadium and tantalium is formed to one or both sides of the recording layer. The nitride film is formed by the vapor deposition method or the sputtering method. The RF sputtering or the reactive RF sputtering is suitable for forming a tungsten nitride film, a zirconium nitride film, a vanadium nitride film or a tantulm nitride film and the reactive vapor deposition or the reactive RF sputtering is suitable for forming the titanium nitride or the niobium nitride film. Further, after the recording layer is formed by the method such as sputtering, it is desired to form the nitride film without stopping vacuum.

Abstract translation: 目的：通过在光学记录层的一面或两面形成特定的氮化物膜来提高耐腐蚀性而不会失去作为记录介质的特性。 构成：在记录层的一面或两面形成从钨，锆，钛，铌，钒，钽中选出的物质的氮化物膜。 通过气相沉积法或溅射法形成氮化物膜。 RF溅射或反应性RF溅射适用于形成氮化钨膜，氮化锆膜，氮化钒膜或氮化钽膜，并且反应性气相沉积或反应性RF溅射适用于形成氮化钛或 氮化铌膜。 此外，在通过诸如溅射的方法形成记录层之后，希望在不停止真空的情况下形成氮化物膜。