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21. 发明授权

US6047139A Camera capable of display in finder 失效
标题翻译：相机能够在取景器中显示
公开(公告)号：US6047139A
公开(公告)日：2000-04-04
申请号：US970148
申请日：1997-11-13
申请人： Yasuo Suda
发明人： Yasuo Suda
IPC分类号： G03B13/02 , G02B7/28 , G02B23/10 , G02B27/00 , G02B27/28 , G03B17/20 , G03B19/12
CPC分类号： G02B23/10 , G02B27/0093 , G02B27/283 , G03B17/20 , G03B19/12
摘要： A camera capable of display in a finder, the camera including a finder optical system that allows a user to view an object to be photographed; a liquid crystal display device positioned within an optical path of the finder optical system; a polarizing member positioned in the optical path of the finder optical system and behind the liquid crystal display device, as viewed along an optical axis of the optical system; and projection device for projecting polarized light beams toward the liquid crystal display device from outside the optical path of the finder optical system.
摘要翻译：一种能够在取景器中显示的照相机，所述照相机包括允许用户观看要拍摄的物体的取景器光学系统; 位于取景器光学系统的光路内的液晶显示装置; 位于取景器光学系统的光路中并且沿着光学系统的光轴观察的偏振构件，并位于液晶显示装置的后方; 以及用于从取景器光学系统的光路外侧将偏振光束朝向液晶显示装置投射的投影装置。

22. 发明授权

US5802408A Camera 失效
标题翻译：相机
公开(公告)号：US5802408A
公开(公告)日：1998-09-01
申请号：US505101
申请日：1995-07-21
申请人： Yasuo Suda
发明人： Yasuo Suda
IPC分类号： G03B7/28 , G03B17/20 , G03B19/12 , G03B13/02
CPC分类号： G03B17/20
摘要： A camera has a movable mirror arranged to permit its position to be switched between a first position in which an image light flux is guided to a viewfinder optical system and a second position in which an exposure can be carried out by an image pickup part, a display device arranged to make a display by superimposing a light from a light source on an image obtained within a viewfinder, and a control circuit arranged to cause the light source to begin to light up either while the movable mirror is in process of moving from the second position to the first position or within a period of time during which the movable mirror stabilizes in the first position.
摘要翻译：相机具有可移动反射镜，其布置成允许其位置在图像光通量被引导到取景器光学系统的第一位置和可由图像拾取部分进行曝光的第二位置之间切换，显示装置，其被布置为通过将来自光源的光叠加在取景器中获得的图像上来进行显示，以及控制电路，其布置成在可移动反射镜正在从所述可移动镜移动过程中开始点亮第二位置到第一位置，或在可移动镜稳定在第一位置的时间段内。

23. 发明授权

US5734428A Camera with superimpose display device 失效
标题翻译：相机具有叠加显示设备
公开(公告)号：US5734428A
公开(公告)日：1998-03-31
申请号：US398130
申请日：1995-03-03
申请人： Yasuo Suda , Jun Terashima , Masayuki Tanaka , Kazuyuki Nakagawa
发明人： Yasuo Suda , Jun Terashima , Masayuki Tanaka , Kazuyuki Nakagawa
IPC分类号： G03B13/02 , G03B19/12 , H04N5/225
CPC分类号： G03B17/20 , G03B13/02 , G03B19/12 , G03B2213/025
摘要： There is disclosed a superimpose device for a single-lens reflex camera, which has a finder optical system including a focusing screen, a pentagonal roof type prism, and an eyepiece lens, a reflection plate which is arranged near the prospective imaging plane the finder optical system, and has micro-prisms forming a display portion, a plurality of light sources arranged near the vertex of the prism, and a projection optical element for deflecting illumination light from each light source by a reflection surface, and projecting the deflected light toward a front upper portion of the prism. The display portion illuminated with the illumination light via the prism, and light reflected by the display portion is guided to the eyepiece lens.
摘要翻译：公开了一种用于单镜头反光相机的叠加装置，其具有包括聚焦屏，五边形屋顶型棱镜和目镜的取景器光学系统，布置在预期成像平面附近的取景器光学并且具有形成显示部的微棱镜，配置在棱镜的顶点附近的多个光源，以及用于通过反射面偏转来自各光源的照明光的投影光学元件，并将偏转光朝向棱镜的前上部。显示部分经由棱镜被照明光照射，并且由显示部反射的光被引导到目镜。

24. 发明授权

US5305047A Pattern projector having a multi-portion projection lens and camera comprising the same 失效
标题翻译：具有多部分投影透镜的图案投影仪和包括其的相机
公开(公告)号：US5305047A
公开(公告)日：1994-04-19
申请号：US62711
申请日：1993-05-18
申请人： Shingo Hayakawa , Yasuo Suda , Takeshi Koyama
发明人： Shingo Hayakawa , Yasuo Suda , Takeshi Koyama
IPC分类号： G02B7/34 , G03B13/36 , G01J1/20
CPC分类号： G02B7/346
摘要： A compact light projection system for auto-focus detection apparatus in which a stripe pattern is projected onto an object in a wide range. The light projection device comprises a chart having a pattern to be detected, an illuminating device for illuminating the chart, and a lens assembly for projecting the pattern. The lens assembly includes a first lens having an optic axis and second and third lenses having optic axes respectively inclining at a predetermined angle to the optic axis of the first lens.
摘要翻译：一种用于自动对焦检测装置的紧凑型投光系统，其中条纹图案被投影到宽范围内的物体上。光投射装置包括具有待检测图案的图表，用于照亮图表的照明装置和用于投影图案的透镜组件。透镜组件包括具有光轴的第一透镜，以及具有分别以与第一透镜的光轴成预定角度倾斜的光轴的第二和第三透镜。

25. 发明授权

US5151583A Focus adjustment device having restricting means for restricting a selecting action according to the degree of nearness of a distance measurement 失效
标题翻译：聚焦调节装置具有用于根据距离测量的接近程度来限制选择动作的限制装置
公开(公告)号：US5151583A
公开(公告)日：1992-09-29
申请号：US799029
申请日：1991-11-25
申请人： Tatsuyuki Tokunaga , Keisuke Aoyama , Hidehiko Fukahori , Yasuo Suda , Akira Akashi
发明人： Tatsuyuki Tokunaga , Keisuke Aoyama , Hidehiko Fukahori , Yasuo Suda , Akira Akashi
IPC分类号： G02B7/34
CPC分类号： G02B7/34
摘要： A focus adjustment device arranged to measure distances at a plurality of points on a picture plane specified by an optical means to be focus-adjusted and to adjust focus of the optical means on the basis of the results of distance measurement includes: selecting circuitry for selecting information on the nearest of measured distances obtained at the plurality of points, and restricting circuitry for restricting a selecting action of the selecting circuitry according to the nearness degree of the nearest distance in relation to the focal length of the optical means, the position of the distance measuring point on the picture plane, etc.
摘要翻译：一种聚焦调整装置，被配置为测量由被调焦的光学装置指定的画面上的多个点处的距离，并且基于距离测量的结果来调整光学装置的焦点，包括：选择电路，用于选择关于在多个点处获得的最接近测量距离的信息，以及限制电路，用于根据与光学装置的焦距相关的最近距离的接近程度来限制选择电路的选择动作，画面上的距离测量点等

26. 发明授权

US5140359A Multi-point distance measuring apparatus 失效
标题翻译：多点测距仪
公开(公告)号：US5140359A
公开(公告)日：1992-08-18
申请号：US684499
申请日：1991-04-15
申请人： Masaki Higashihara , Ichiro Ohnuki , Akira Akashi , Terutake Kadohara , Hidehiko Fukahori , Yasuo Suda , Kenji Itoh
发明人： Masaki Higashihara , Ichiro Ohnuki , Akira Akashi , Terutake Kadohara , Hidehiko Fukahori , Yasuo Suda , Kenji Itoh
IPC分类号： G02B7/34
CPC分类号： G02B7/34
摘要： An auto focusing device for foreseeing-calculating lens driving data for making a lens focus on an object after a predetermined time on the basis of the past focus adjusting operation data and the latest focus detection data. A plurality of distance measuring points are read to effect distance measurements at a time. Data suitable for foreseeing calculation is found from the respective distance measuring points, and the data suitable for foreseeing calculation is specified as the latest focus detection data used for the foreseeing calculation.
摘要翻译：一种自动对焦装置，用于根据过去的焦点调整操作数据和最近的焦点检测数据，在预定时间之后预测计算用于使镜头聚焦在物体上的透镜驱动数据。读取多个距离测量点以一次实现距离测量。从相应距离测量点发现适合于预测计算的数据，并将适合于预测计算的数据指定为用于预计计算的最新焦点检测数据。

27. 发明授权

US5109154A Focus detection device having a plurality of means for forming light patterns provided at different distances from the optical axis 失效
标题翻译：焦点检测装置具有多个用于形成设置在与光轴不同的距离处的光图案的装置
公开(公告)号：US5109154A
公开(公告)日：1992-04-28
申请号：US690332
申请日：1991-04-26
申请人： Masaki Higashihara , Keiji Ohtaka , Kenji Suzuki , Takeshi Koyama , Yasuo Suda
发明人： Masaki Higashihara , Keiji Ohtaka , Kenji Suzuki , Takeshi Koyama , Yasuo Suda
IPC分类号： G03B13/36 , G02B7/34
CPC分类号： G02B7/346
摘要： A focusing detecting device is disclosed having apparatus for forming object light patterns whose relative position changes in conformity with a focus state of an objective lens. Light flux passes through different areas of an exit pupil of the objective lens, and circuitry receives and photoelectrically converts the light patterns, and detects the focus state of the objective lens on the basis of the photoelectrically converted signal. The focusing apparatus accroding to the present invention a plurality of sets of structures for forming light patterns and means for photoelectrically converting the light patterns which are provided at different distances from the position of the optic axis of the objective lens. Also disclosed are means for making (a) the shapes of the areas of the exit pupil through which the light flux is passed to form the light patterns, or (b) intervals between the centers of gravity of said areas, or (c) both, different between a position in the vicinity of the optic axis of the objective lens, and a position distant therefrom.
摘要翻译：公开了一种聚焦检测装置，其具有用于形成相对位置根据物镜的焦点状态变化的物体光图案的装置。光通量通过物镜的出射光瞳的不同区域，并且电路接收并光电转换光图案，并且基于光电转换信号检测物镜的聚焦状态。根据本发明的聚焦装置用于形成光图案的多组结构和用于光电转换设置在与物镜的光轴的位置不同的距离处的光图案的装置。还公开了用于制造（a）通过光束通过的出射光瞳的区域的形状以形成光图案的装置，或（b）所述区域的重心之间的间隔，或（c）两者在物镜的光轴附近的位置和远离物镜的位置之间不同。

28. 发明授权

US5005041A Focus detecting apparatus having a plurality of focus detecting areas 失效
标题翻译：具有多个焦点检测区域的聚焦检测装置
公开(公告)号：US5005041A
公开(公告)日：1991-04-02
申请号：US266804
申请日：1988-11-03
申请人： Yasuo Suda , Keiji Ohtaka , Kenji Suzuki , Akira Ishizaki , Keisuke Aoyama
发明人： Yasuo Suda , Keiji Ohtaka , Kenji Suzuki , Akira Ishizaki , Keisuke Aoyama
IPC分类号： G02B7/34
CPC分类号： G02B7/346
摘要： A focus detecting apparatus is provided with an optical assembly having a plurality of components disposed near the predetermined imaging plane of an objective lens and performing the actions of different field lenses, a re-imaging lens unit for receiving a light beam from the optical assembly and forming light distributions whose relative position changes in conformity with the focus adjusted state of the objective lens, and a photoelectric converting device having a plurality of sensor arrangements for receiving the light distributions and converting the light distributions into electrical signals. Predetermined one of the sensor arrangements are adapted to receive the light beam from predetermined ones of the portions of the optical assembly.
摘要翻译：焦点检测装置设置有具有设置在物镜的预定成像平面附近并执行不同场透镜的动作的多个部件的光学组件，用于接收来自光学组件的光束的再成像透镜单元，形成其相对位置根据物镜的焦点调整状态变化的光分布，以及具有多个用于接收光分布并将光分布转换为电信号的多个传感器装置的光电转换装置。传感器装置中的预定的一个适于从光学组件的预定部分接收光束。

29. 发明授权

US4963912A Camera apparatus having means for setting the position of an optical grating at a desired location in the viewfinder 失效
标题翻译：相机装置具有用于将光栅的位置设置在取景器中的期望位置的装置
公开(公告)号：US4963912A
公开(公告)日：1990-10-16
申请号：US281780
申请日：1988-12-09
申请人： Yasuo Suda , Masaki Higashihara
发明人： Yasuo Suda , Masaki Higashihara
IPC分类号： G02B7/34 , G03B7/099
CPC分类号： G02B7/34 , G03B7/09972
摘要： A camera apparatus having means for setting an optical grating at a desired location in the viewfinder includes a viewfinder for observing a prospective image plane of an objective lens, a light dividing mirror for reflecting the light toward the viewfinder, and a scanning plate having a reflective optical grating thereon for scanning the image of an object on the prospective image plane. Light receiving circuitry is provided for receiving light reflected by the optical grating through the light dividing mirror, and for forming an electrical signal representing the focus adjusting state of the objective lens. Structure is provided for setting the optical grating in a desired position in the viewing field of the viewfinder.
摘要翻译：具有用于在取景器中的期望位置设置光栅的装置的相机装置包括用于观察物镜的预期图像平面的取景器，用于将光朝向取景器反射的分光镜，以及具有反射光栅，用于扫描预期图像平面上的物体的图像。光接收电路用于接收由光分光镜反射的光，并形成表示物镜聚焦调节状态的电信号。提供了用于将光栅设置在取景器的视野中的期望位置的结构。

30. 发明授权

US4859842A Multi-directional focus state detection apparatus 失效
标题翻译：多方向聚焦状态检测装置
公开(公告)号：US4859842A
公开(公告)日：1989-08-22
申请号：US313343
申请日：1989-02-21
申请人： Yasuo Suda , Ichiro Ohnuki , Akira Akashi , Akira Ishizaki , Keiji Ohtaka , Takeshi Koyama
发明人： Yasuo Suda , Ichiro Ohnuki , Akira Akashi , Akira Ishizaki , Keiji Ohtaka , Takeshi Koyama
IPC分类号： G02B7/34
CPC分类号： G02B7/346
摘要： A focus detection apparatus includes:a first optical device for forming light distributions, associated with an object image, whose relative positional relationship chnages along a first direction in accordance with a focusing state of the objective lens;a second optical device for forming light distributions, associated with the object image, whose relative positional relationship changes along a second direction in accordance with the focusing state of the objective lens;a first sensing unit, having a plurality of photosensors, for forming an electrical signal associated with the focusing state of the objective lens in order to sense the light distributions formed by the first optical device; anda second sensing unit, having a plurality of photosensors, for forming an electrical signal associated with the focusing state of the objective lens in order to sense the light distribution formed by the second optical device.
摘要翻译：焦点检测装置包括：第一光学装置，用于形成与物体图像相关联的光分布，其相对位置关系根据物镜的聚焦状态沿着第一方向检测; 用于形成与所述物体图像相关联的光分布的第二光学装置，其相对位置关系根据所述物镜的聚焦状态沿第二方向变化; 具有多个光电传感器的第一感测单元，用于形成与所述物镜的聚焦状态相关联的电信号，以便感测由所述第一光学装置形成的光分布; 以及具有多个光电传感器的第二感测单元，用于形成与物镜的聚焦状态相关联的电信号，以便感测由第二光学装置形成的光分布。

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