-
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。
-
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。
-
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。
-
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 。
-
5.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。
-
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。
-
公开(公告)号：US07515321B2
公开(公告)日：2009-04-07
申请号：US12073845
申请日：2008-03-11
申请人： Yoshiaki Mimura , Mikio Kurachi , Naoto Honda
发明人： Yoshiaki Mimura , Mikio Kurachi , Naoto Honda
摘要： A multifunction ophthalmic apparatus, capable of efficiently measuring and examining eye characteristics respectively, has an measurement part including a unit blowing fluid to a cornea via a nozzle for measuring intraocular pressure of an examinee's eye, a reflection member having a reflection surface, arranged insertably and removably between the eye and the nozzle, an examination part storing an optical system, which photo-receives reflection light from the eye reflected by the member for examination, a main body storing the parts, a first unit moving the body relative to the eye in working distance direction, a second unit moving the measurement part relative to the body in the direction, a third moving unit inserting and removing the member, a device for emitting a switching signal between a first mode for examination and a second mode for measurement, and a unit controlling driving of the second and third moving units on the signal.
摘要翻译： 一种能够分别有效地测量和检查眼睛特性的多功能眼科装置具有测量部件，包括通过用于测量受检眼睛的眼内压的喷嘴向角膜吹送流体的单元，具有反射表面的反射部件，可插入地布置， 可拆卸地在眼睛和喷嘴之间的检查部分，存储光学系统的检查部分，该光学系统照射来自被检查部件反射的眼睛的反射光，存储部分的主体，相对于眼睛移动身体的第一单元 工作距离方向，第二单元相对于主体沿方向移动测量部件，第三移动单元插入和移除部件，用于在第一检查模式和第二测量模式之间发射切换信号的装置，以及 控制信号上的第二和第三移动单元的驱动的单元。
-
公开(公告)号：US20080117383A1
公开(公告)日：2008-05-22
申请号：US11795811
申请日：2006-03-03
申请人： Naoto Honda , Yoshiaki Mimura
发明人： Naoto Honda , Yoshiaki Mimura
IPC分类号： A61B3/18
摘要： To provide an ophthalmic apparatus capable of measuring plural different eye characteristics while avoiding a misjudgment.The apparatus includes an intraocular pressure measurement part having a blowing unit, an optical characteristics measurement part, a main body having the above measurement parts, a measurement part shifting unit bringing one of the measurement parts to a measurable state, a working distance detecting unit having a projection optical system and a photo-receiving optical system, a control part judging whether to continue shifting the intraocular pressure measurement part to the measurable state based on a detection result and controlling the shifting unit based on a judgment result, and a detection unit directly or indirectly detecting whether light photo-received on the photo-receiving optical system is target light reflected from a cornea, wherein when the light is not the target light, the control part judges it proper to continue shifting and controls the shifting unit.
摘要翻译： 提供能够测量多种不同眼睛特性同时避免错误判断的眼科装置。 该装置包括具有吹风单元，光学特性测量部件，具有上述测量部件的主体，将测量部件中的一个测量到可测量状态的测量部分移动单元的眼内压测量部分，具有 投影光学系统和光接收光学系统，控制部分，基于检测结果判断是否继续将眼内压测量部分移动到可测量状态，并且基于判断结果控制移动单元，以及直接检测单元 或间接地检测光接收光学系统上的光接收的光是否是从角膜反射的目标光，其中当光不是目标光时，控制部判断适当地继续移动并控制移动单元。
-
9.发明授权Recording control device and method utilizing a test signal having multiple frequencies 失效利用具有多个频率的测试信号的记录控制装置和方法
公开(公告)号：US5598273A
公开(公告)日：1997-01-28
申请号：US519014
申请日：1995-08-24
CPC分类号： H04N9/83 , G11B27/36 , G11B5/035 , H04N9/7936
摘要： In a magnetic recording control device, a plurality of test signals of different frequencies are recorded on and reproduced from a magnetic recording medium, and the reproduction levels of the test signals are detected. From the detection results, the frequency characteristics and electro-magnetic conversion characteristics of the magnetic recording medium are judged. A frequency correction in accordance with the judged frequency characteristics, and a record level correction in accordance with the judged electro-magnetic conversion characteristics are conducted on a video signal to be recorded.
摘要翻译： 在磁记录控制装置中，将不同频率的多个测试信号记录在磁记录介质上并从磁记录介质再现，并且检测测试信号的再现电平。 根据检测结果，判断磁记录介质的频率特性和电磁转换特性。 对要记录的视频信号进行根据所判断的频率特性的频率校正和根据所判断的电磁转换特性的记录电平校正。
-
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。
-
-
-
-
-
-
-
-
-
搜索结果
27 条记录 (耗时 0.022 秒)