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公开(公告)号：US5532772A
公开(公告)日：1996-07-02
申请号：US219881
申请日：1994-03-30
申请人： Masanao Fujieda , Nobuyuki Yano , Yoshiaki Mimura , Naoki Isogai
发明人： Masanao Fujieda , Nobuyuki Yano , Yoshiaki Mimura , Naoki Isogai
摘要： An ophthalmic apparatus for use by an examiner in examining an examinee's eye includes an optical system for examining the examinee's eye, an observing optical path for observing the examinee's eye directly in binocular vision, a beam splitter disposed in the observing optical path, and a mark forming device for forming an aiming mark at a position conjugate to a predetermined portion of the anterior part of the eye, the light of the aiming mark being reflected by the light splitting member into the eyes of the examiner, wherein the positional relationship along the observing optical path between the anterior part of the examinee's eye and the aiming mark is perceived through the examiner's eyes and the suitability of the working distance of the apparatus can be judged.
摘要翻译： 用于检查受检者眼睛的眼科装置包括用于检查受检者的眼睛的光学系统，用于在双目视觉中直接观察被检眼的观察光路，设置在观察光路中的分束器和标记 用于在与眼睛的前部的预定部分共轭的位置处形成瞄准标记的成像装置，所述瞄准标记的光被所述分光构件反射到所述检查者的眼睛中，其中沿着所述观察者的位置关系 通过审查员的眼睛感觉到被检眼的前部和瞄准标记之间的光路，并且可以判断设备的工作距离的适用性。
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2.发明授权Ophthalmic apparatus including hand-held measuring device and wireless data transmission 失效眼科仪器包括手持测量装置和无线数据传输
公开(公告)号：US5528323A
公开(公告)日：1996-06-18
申请号：US142941
申请日：1993-10-29
CPC分类号： A61B5/0002 , A61B3/103 , A61B3/107 , A61B2560/0456
摘要： An ophthalmic apparatus is provided with a measurement unit that includes a measurement device that projects measurement light onto an examinee's eye and detects the measurement light reflected by the examinee's eye, a grip that supports the measurement device, so that the examiner can hold the device in his hand, a wireless transmitting device that transmits data about the examinee's eye to a receiving device separate from the measurement unit, the data being obtained based on light detected by the measurement device, and a signal generating device that generates a start signal to make the transmitting device start to transmit; the receiving device receives the transmitted data about the examinee's eye and has a holding device that detachably holds the measurement unit for transmission of measurement data.
摘要翻译： 一种眼科装置设置有测量单元，该测量单元包括测量装置，其将测量光投射到受检者的眼睛上并检测受检眼睛反射的测量光，支撑测量装置的手柄，使得检查者可以将装置保持在 他的手，一种无线发送装置，用于将与受检者的眼睛相关的数据发送到与测量单元分开的接收装置，基于由测量装置检测到的光获得的数据;以及信号产生装置，其产生开始信号， 发送设备开始发送; 接收装置接收关于受检者眼睛的发送数据，并且具有可拆卸地保持测量单元以传送测量数据的保持装置。
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3.发明授权Examination apparatus for examining an object having a spheroidal reflective surface 失效用于检查具有球形反射表面的物体的检查装置
公开(公告)号：US5463430A
公开(公告)日：1995-10-31
申请号：US98786
申请日：1993-07-29
申请人： Naoki Isogai , Yoshiaki Mimura , Masanao Fujieda
发明人： Naoki Isogai , Yoshiaki Mimura , Masanao Fujieda
IPC分类号： A61B3/107 , G01B11/255 , A61B3/10 , G01B11/24
CPC分类号： G01B11/255 , A61B3/107
摘要： An examination apparatus for examining an object having a spheroidal reflecting surface provides a first index projecting optical system for projecting a first measuring index onto the object to be examined at a designated angle, a second index projecting optical system for projecting a second measuring index having a different optical distance from the first index onto the object at the designated angle, so that each reflected images of the first and second measuring index have a designated image height relationship therebetween when the object is placed at a designated working distance, and respective image height of reflected images of the first and second measuring index are detected by a detecting optical system with a photoelectric conversion apparatus, whereby whether the working distance between the object and the apparatus is right or not is judged by processing a signal detected by the photoelectric conversion apparatus.
摘要翻译： 一种用于检查具有球形反射面的物体的检查装置，提供了用于将第一测量指标以指定角度投影到待检查对象上的第一折射率投影光学系统，用于投影第二测量指标的第二折射率投影光学系统， 以指定角度从第一索引到物体的不同光学距离，使得当物体被放置在指定的工作距离时，第一和第二测量索引的每个反射图像具有指定的图像高度关系，并且各个图像高度 通过具有光电转换装置的检测光学系统来检测第一和第二测量索引的反射图像，由此通过处理由光电转换装置检测到的信号来判断物体和装置之间的工作距离是否正确。
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公开(公告)号：US5563667A
公开(公告)日：1996-10-08
申请号：US330799
申请日：1994-10-28
申请人： Naoki Isogai , Yoshiaki Mimura , Masanao Fujieda
发明人： Naoki Isogai , Yoshiaki Mimura , Masanao Fujieda
CPC分类号： A61B3/107
摘要： An ophthalmic apparatus for measuring an eye of an examinee, includes a device for detecting whether the eye is located within a predetermined area with respect to the apparatus, an interval time producing device for producing a prescribed interval time, a power supply device for supplying power intermittently to the detecting device in accordance with signals for the interval time producing device, and power supply signal generating device for generating a signal to supply a power required by the ophthalmic apparatus when the detecting device judges that the eye exists within the predetermined area.
摘要翻译： 一种用于测量受检者眼睛的眼科装置，包括用于检测眼睛是否位于相对于该装置的预定区域内的装置，用于产生规定间隔时间的间隔时间产生装置，用于供应动力的电源装置 根据间隔时间产生装置的信号间歇地向检测装置发送信号;以及电源信号发生装置，用于当检测装置判定眼睛存在于预定区域内时产生用于提供眼科装置所需的电力的信号。
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公开(公告)号：US5406076A
公开(公告)日：1995-04-11
申请号：US52916
申请日：1993-04-27
CPC分类号： G06F3/0362 , G01D5/36 , G05G9/047
摘要： A joy stick mechanism for an ophthalmic apparatus moving an optical device of the ophthalmic apparatus horizontally and vertically, which mechanism is simple in structure but excellent in operational efficiency. Therefore, this mechanism comprises a drive device for moving the optical device vertically, a rotating knob rotatably provided on a shaft which substantially extends through a central portion of the mechanism, a detection device for detecting a direction and an amount of rotation of the rotating knob, and a control device for controlling the drive device on the basis of detection results of the detection device.
摘要翻译： 一种用于眼科装置水平和垂直移动眼科装置的操纵杆机构，该机构结构简单但操作效率优异。 因此，这种机构包括用于垂直移动光学装置的驱动装置，可旋转地设置在基本上延伸穿过机构的中心部分的轴上的旋转旋钮，用于检测旋钮的方向和旋转量的检测装置 以及根据检测装置的检测结果来控制驱动装置的控制装置。
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公开(公告)号：US08955971B2
公开(公告)日：2015-02-17
申请号：US13407022
申请日：2012-02-28
申请人： Naoki Ichikawa , Yoshiaki Mimura
发明人： Naoki Ichikawa , Yoshiaki Mimura
摘要： A fundus photographing apparatus comprises: an anterior-segment observation optical system arranged to image an anterior-segment illuminated with infrared light to obtain an anterior-segment image; a fundus photographing optical system arranged to image a fundus illuminated with visible light emitted from a light source to obtain a fundus image; a display controller arranged to selectively display the fundus image and the anterior-segment image on a monitor; a photographing switch for inputting a photographing start signal to start photographing using the fundus photographing optical system; and a time informing part arranged to inform an elapsed time after the photographing start signal is input with the photographing switch or an elapsed time after the visible light is emitted from the light source, wherein the display controller displays the elapsed time informed by the time informing part together with the anterior-segment image on the monitor.
摘要翻译： 眼底摄影装置包括：前段观察光学系统，其布置成对用红外光照射的前段进行成像以获得前段图像; 眼底拍摄光学系统，被布置成对从光源发出的可见光照射的眼底进行成像以获得眼底图像; 显示控制器，布置成在监视器上选择性地显示眼底图像和前段图像; 拍摄开关，用于输入拍摄开始信号以使用眼底拍摄光学系统开始拍摄; 以及布置为通知拍摄开始信号之后经过时间的时间通知部件，其中所述拍摄开始信号是从所述照明开关输入的，或者从所述光源发出所述可见光之后的经过时间，其中所述显示控制器显示通知时间通知的经过时间 部分与监视器上的前段图像一起。
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公开(公告)号：US08362857B2
公开(公告)日：2013-01-29
申请号：US13016591
申请日：2011-01-28
申请人： Kazuhiro Tsutsui , Jun Sasaki , Yoshiaki Mimura
发明人： Kazuhiro Tsutsui , Jun Sasaki , Yoshiaki Mimura
IPC分类号： H01H51/22
CPC分类号： H01H1/60 , H01H50/44 , H01H2050/446
摘要： A contact switch structure has a touch piece, a movable contact disposed on the touch piece, a fixed contact disposed opposite the movable contact, and a guide unit that is provided in a side region with respect to an operating range of the movable touch piece to control an air flow. The movable contact is opened and closed with respect to the fixed contact by operating the movable touch piece.
摘要翻译： 接触开关结构具有触摸片，设置在触摸片上的可动触点，与可动触点相对设置的固定触点，以及引导单元，该引导单元设置在相对于活动触摸片的操作范围的侧部区域中， 控制气流。 通过操作可动接触件，可动触点相对于固定触点开闭。
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公开(公告)号：US20090079939A1
公开(公告)日：2009-03-26
申请号：US12230507
申请日：2008-08-29
申请人： Yoshiaki Mimura
发明人： Yoshiaki Mimura
IPC分类号： A61B3/00
CPC分类号： A61B3/028 , A61B3/0033 , A61B3/0083 , G05G2009/04744
摘要： An electric joystick mechanism for an ophthalmic apparatus which is capable of improving manipulation performance of a joystick and is simple in structure comprises a base, a joystick having a shaft, a driving unit having a motor for moving an ophthalmic examination unit horizontally, and a control unit for controlling the driving unit in response to tilting manipulation of the joystick by an examiner, wherein the control unit performs first control of finely moving the examination unit by controlling the driving unit based on a manipulation signal of the joystick, and second control of roughly moving the examination unit by controlling the driving unit when tilting condition of the joystick becomes a predetermined tilting condition, and in the second control, velocity of driving of the driving unit is controlled based on velocity of the tilting manipulation of the joystick in the first control.
摘要翻译： 一种用于眼科装置的电动操纵杆机构，其能够改善操纵杆的操作性能并且结构简单，包括基座，具有轴的操纵杆，具有用于水平移动眼科检查单元的马达的驱动单元和控制器 单元，用于响应于检查者对操纵杆的倾斜操纵来控制驱动单元，其中控制单元通过基于操纵杆的操纵信号控制驱动单元来执行微调移动检查单元的第一控制，以及粗略的第二控制 当操纵杆的倾斜状态变为预定的倾斜状态时，通过控制驱动单元来移动检查单元，并且在第二控制中，基于第一控制中的操纵杆的倾斜操纵的速度来控制驱动单元的驱动速度 。
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公开(公告)号：US07837329B2
公开(公告)日：2010-11-23
申请号：US12415547
申请日：2009-03-31
IPC分类号： A61B3/14
CPC分类号： A61B3/14
摘要： A fundus camera favorably performing focusing on a fundus of an examinee's eye without a black dot plate in a target projection optical system comprises an illumination optical system comprising a light source and an objective lens, a photographing optical system comprising a focusing lens movable in the optical axis direction and a diopter correction lens to correct a diopter of severe ametropia, a first moving mechanism comprising a first driving unit moving the focusing lens, a focus detection optical system comprising a projection optical system comprising a light source and a photo-receiving optical system comprising a photodetector, a second moving mechanism comprising a second driving unit moving a part of the detection optical system including at least one of the projection light source and the photodetector in the optical axis direction, a monitor, and a control unit controlling the second unit in conjunction with movement of the focusing lens.
摘要翻译： 在目标投影光学系统中没有黑点板的情况下，有利地执行聚焦在受检者的眼底的眼底相机包括包括光源和物镜的照明光学系统，包括可在光学器件中移动的聚焦透镜的拍摄光学系统 以及用于校正严重屈光度的屈光度的屈光度校正透镜，包括移动聚焦透镜的第一驱动单元的第一移动机构，包括投影光学系统的焦点检测光学系统，所述投影光学系统包括光源和光接收光学系统 包括光电检测器，第二移动机构，包括第二驱动单元，其将包括所述投影光源和所述光电检测器中的至少一个在所述光轴方向上移动的所述检测光学系统的一部分移动;监视器，以及控制所述第二单元 结合聚焦透镜的移动。
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公开(公告)号：US07631971B2
公开(公告)日：2009-12-15
申请号：US11631158
申请日：2005-08-22
申请人： Yoshiaki Mimura
发明人： Yoshiaki Mimura
IPC分类号： A61B3/00
摘要： To provide an ophthalmic apparatus by which an examiner can provide assistance such as lifting an examinee's eyelid while easily observing an observation image of an examinee's eye displayed on a monitor. The ophthalmic apparatus has a measurement part including a measurement optical system for examining or measuring the examinee's eye, a fixed support part which supports the measurement part to be movable, an observation optical system provided in the measurement part and having an image-pickup element, for observing an anterior segment of the eye, a monitor which displays an image of the anterior segment picked up by the element, and a holding unit which holds the monitor to be movable with respect to the measurement part or the fixed support part to change a placement position of the monitor between a first position where its screen is approximately vertical and a second position where the screen is approximately horizontal.
摘要翻译： 提供一种眼科装置，通过该装置，检查者可以提供帮助，例如抬起被检者的眼皮，同时容易地观察显示在监视器上的受检者的观察图像。 眼科装置具有测量部件，包括用于检查或测量受检眼睛的测量光学系统，支撑可测量部件的固定支撑部件，设置在测量部件中并具有图像拾取元件的观察光学系统， 用于观察眼睛的前段，显示由该元件拾取的前段的图像的监视器，以及保持单元，其保持监视器相对于测量部件或固定支撑部件可移动以改变 监视器在其屏幕大致垂直的第一位置和屏幕近似水平的第二位置之间的放置位置。
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