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    • 2. 发明授权
    • Eyepiece lens, objective lens, and optical apparatus having them
    • 目镜透镜,物镜及具有它们的光学装置
    • US06476983B2
    • 2002-11-05
    • US09726523
    • 2000-12-01
    • Hiroyuki KodamaSaburo Sugawara
    • Hiroyuki KodamaSaburo Sugawara
    • G02B904
    • G02B25/001
    • An eyepiece lens is constructed with, in order from an entrance side for light to an exit side for light, first, second, third, fourth and fifth lens units of negative, positive, positive, positive and positive refractive powers, respectively. Each of the first, second, third, fourth and fifth lens units of the eyepiece lens is composed only of one lens or a cemented lens, and an intermediate image by an objective lens is formed between the second lens unit and the third lens unit. An objective lens is constructed with, in order from an object side to an image side, first and second lens units of positive and negative refractive powers, respectively. The first and second lens units of the objective lens are composed of one positive lens and of one positive lens and one negative lens, respectively, and the various conditions are appropriately set. An optical apparatus includes the eyepiece lens, the objective lens and an erecting prism.
    • 从光入射侧到出射侧的光,第一,第二,第三,第四和第五透镜单元的负,正,正,正折射力分别依次构成目镜透镜。 目镜透镜的第一,第二,第三,第四和第五透镜单元中的每一个仅由一个透镜或胶合透镜构成,并且在第二透镜单元和第三透镜单元之间形成由物镜形成的中间图像。 物镜从物体侧到像侧依次分别构成具有正和负折射光焦度的第一透镜单元和第二透镜单元。 物镜的第一和第二透镜单元分别由一个正透镜和一个正透镜和一个负透镜组成,并且各种条件被适当地设置。 光学装置包括目镜,物镜和直立棱镜。
    • 3. 发明授权
    • Eyepiece lens, objective lens, and optical apparatus having them
    • 目镜透镜,物镜及具有它们的光学装置
    • US06735018B2
    • 2004-05-11
    • US10235749
    • 2002-09-06
    • Hiroyuki KodamaSaburo Sugawara
    • Hiroyuki KodamaSaburo Sugawara
    • G02B2500
    • G02B25/001
    • An eyepiece lens is constructed with, in order from an entrance side for light to an exit side for light, first, second, third, fourth and fifth lens units of negative, positive, positive, positive and positive refractive powers, respectively. Each of the first, second, third, fourth and fifth lens units of the eyepiece lens is composed only of one lens or a cemented lens, and an intermediate image by an objective lens is formed between the second lens unit and the third lens unit. An objective lens is constructed with, in order from an object side to an image side, first and second lens units of positive and negative refractive powers, respectively. The first and second lens units of the objective lens are composed of one positive lens and of one positive lens and one negative lens, respectively, and the various conditions are appropriately set. An optical apparatus includes the eyepiece lens, the objective lens and an erecting prism.
    • 从光入射侧到出射侧的光,第一,第二,第三,第四和第五透镜单元的负,正,正,正折射力分别依次构成目镜透镜。 目镜透镜的第一,第二,第三,第四和第五透镜单元中的每一个仅由一个透镜或胶合透镜构成,并且在第二透镜单元和第三透镜单元之间形成由物镜形成的中间图像。 物镜从物体侧到像侧依次分别构成具有正和负折射光焦度的第一透镜单元和第二透镜单元。 物镜的第一和第二透镜单元分别由一个正透镜和一个正透镜和一个负透镜组成,并且各种条件被适当地设置。 光学装置包括目镜,物镜和直立棱镜。
    • 4. 发明授权
    • Image display apparatus
    • 图像显示装置
    • US06991337B2
    • 2006-01-31
    • US10647630
    • 2003-08-25
    • Hiroyuki KodamaAtsushi Okuyama
    • Hiroyuki KodamaAtsushi Okuyama
    • G03B21/14
    • G03B21/006
    • An image display apparatus discloed includes a condensing optical system changing illumination light from a light source converging light; separation optical system having separation optical member reflecting color light component in specific wavelength range of the converging light and transmitting color light components the other wavelength ranges; a plurality of image display devices illuminated by a plurality of color flight components separated by the color separation optical system, respectively, color combination optical system image light components from the plurality of image plurality combining colors emanating and display devices; projection optical system for projecting image light components combined by the color combination optical system on surface on which projection is performed, light incident color separation optical member forms an angle smaller than 45 degrees with a normal to light incident surface of the color separation optical member.
    • 一种图像显示装置,包括:会聚光的光聚光系统; 分离光学系统,具有分离光学构件,反射会聚光的特定波长范围内的彩色光分量,并将彩色光分量透射到其他波长范围; 分别由分色光学系统分离的多个彩色飞行构件照明的多个图像显示装置分别来自发射的多个图像多个组合颜色和显示装置的彩色组合光学系统图像光分量; 投影光学系统,用于将通过颜色组合光学系统组合的图像光分量投影到执行投影的表面上,光入射分色光学部件与分色光学部件的垂直光入射面形成小于45度的角度。
    • 5. 发明申请
    • Display apparatus
    • 显示装置
    • US20050018109A1
    • 2005-01-27
    • US10919400
    • 2004-08-17
    • Atsushi OkuyamaHiroyuki Kodama
    • Atsushi OkuyamaHiroyuki Kodama
    • G09G3/36G02F1/133G02F1/1335G03B21/00G09G3/20H04N9/31
    • H04N9/3182
    • A display apparatus of the type which forms a color image by modulating a plurality of lights different from each other in color by one or more display elements, includes a device for changing the color purity of at least one light by inserting or extracting a wavelength selection element into or out of the optical path of at least one of the plurality of lights, or changing the attitude of the wavelength selection element, and a device for supplying information as to whether the wavelength selection element is in the optical path of the at least one color light or information on the attitude of the wavelength selection element in the optical path of the at least one color light.
    • 通过一个或多个显示元件调制多个彼此不同颜色的光来形成彩色图像的显示装置包括:通过插入或提取波长选择来改变至少一个光的色纯度的装置 元件进入或离开多个光中的至少一个的光路,或改变波长选择元件的姿态,以及用于提供关于波长选择元件是否处于至少光路中的信息的设备 一个色光或关于该至少一个彩色光的光路中的波长选择元件的姿态的信息。
    • 9. 发明授权
    • Method of manufacturing different types of image display apparatuses and image display apparatus manufactured by the method
    • 制造不同类型的图像显示装置的方法和通过该方法制造的图像显示装置
    • US06890079B2
    • 2005-05-10
    • US10197841
    • 2002-07-19
    • Atsushi OkuyamaHiroyuki Kodama
    • Atsushi OkuyamaHiroyuki Kodama
    • G02F1/13G02B7/02G02B27/18G02F1/13357G03B21/00G03B21/14H04N5/74H04N9/31
    • H04N9/3105H04N9/3141
    • A method of manufacturing different types of image display apparatuses includes the steps of producing a lens barrel (housing) for holding optical elements, the lens barrel being commonly usable in the different types of image display apparatuses; selecting one type of image display apparatus to be manufactured among the different types of image display apparatuses; and manufacturing the one type of image display apparatus using the common lens barrel. In the image display apparatus manufactured by the method mentioned above, selective use of retainers for retaining the optical elements included in the illumination system, when arranging at least two different types of the illumination systems varying according to whether or not microlenses are provided, enables the different types of illumination systems to be easily constituted in accordance with the characteristics of image display elements varying according to whether or not microlenses are provided, and so on.
    • 制造不同类型的图像显示装置的方法包括以下步骤:制造用于保持光学元件的透镜镜筒(外壳),透镜镜筒通常可用于不同类型的图像显示装置; 选择在不同类型的图像显示装置之间制造的一种类型的图像显示装置; 并使用公共透镜筒制造一种类型的图像显示装置。 在通过上述方法制造的图像显示装置中,当布置根据是否提供微透镜而变化的至少两种不同类型的照明系统时,选择性地使用用于保持包括在照明系统中的光学元件的保持器, 根据是否提供微透镜而变化的图像显示元件的特性,可以容易地构成不同类型的照明系统。
    • 10. 发明授权
    • Display apparatus
    • 显示装置
    • US06805452B2
    • 2004-10-19
    • US10656371
    • 2003-09-08
    • Atsushi OkuyamaHiroyuki Kodama
    • Atsushi OkuyamaHiroyuki Kodama
    • G03B2114
    • H04N9/3182
    • A display apparatus of the type which forms a color image by modulating a plurality of lights different from each other in color by one or more display elements, includes a device for changing the color purity of at least one light by inserting or extracting a wavelength selection element into or out of the optical path of at least one of the plurality of lights, or changing the attitude of the wavelength selection element, and a device for supplying information as to whether the wavelength selection element is in the optical path of the at least one color light or information on the attitude of the wavelength selection element in the optical path of the at least one color light.
    • 通过一个或多个显示元件调制多个彼此不同颜色的光来形成彩色图像的显示装置包括:通过插入或提取波长选择来改变至少一个光的色纯度的装置 元件进入或离开多个光中的至少一个的光路,或改变波长选择元件的姿态,以及用于提供关于波长选择元件是否处于至少光路中的信息的设备 一个色光或关于该至少一个彩色光的光路中的波长选择元件的姿态的信息。