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1. 发明授权

US07191010B2 Built-in-eye eyesight stimulating apparatus 有权
标题翻译：内置视力刺激装置
公开(公告)号：US07191010B2
公开(公告)日：2007-03-13
申请号：US10469342
申请日：2002-02-28
申请人： Jun Ohta , Shigeru Nishimura , Kohtaro Idegami , Norikatsu Yoshida , Keiichiro Kagawa
发明人： Jun Ohta , Shigeru Nishimura , Kohtaro Idegami , Norikatsu Yoshida , Keiichiro Kagawa
IPC分类号： A61N1/00
CPC分类号： A61F9/08 , A61N1/36046
摘要： An object of the invention is to provide an intraocular implant-type vision stimulating unit which is capable of outputting a bipolar pulse signal in a simple constitution, and is highly sensitive, compact, and low power consumptive.In the invention, an intraocular implant-type vision stimulating unit for artificially generating the vision or a portion of the vision includes: a photoelectric conversion circuit for converting incoming light into an electrical signal; a pulse conversion circuit for converting the electrical signal outputted from the photoelectric conversion circuit into an electric pulse signal of a frequency corresponding to a magnitude thereof, and for outputting the same; a waveform shaping circuit for converting the pulse signal outputted from the pulse conversion circuit into a bipolar pulse signal, and for outputting the same; a power supply circuit for supplying electric power to each of the circuits, wherein the bipolar pulse signal is imparted to a retinal region through an electrode.
摘要翻译：本发明的目的是提供一种能够以简单的结构输出双极脉冲信号，并且是高灵敏度，紧凑的和低功耗的眼内植入型视觉刺激单元。在本发明中，用于人造生成视觉或视觉的一部分的眼内植入型视觉刺激单元包括：光电转换电路，用于将入射光转换成电信号; 脉冲转换电路，用于将从光电转换电路输出的电信号转换为与其大小相对应的频率的电脉冲信号，并输出该脉冲信号; 波形整形电路，用于将从脉冲转换电路输出的脉冲信号转换为双极性脉冲信号，并输出; 用于向每个电路提供电力的电源电路，其中通过电极将双极性脉冲信号赋予视网膜区域。

2. 发明授权

US07308315B2 Vision regeneration assisting apparatus 失效
标题翻译：视力再生辅助装置
公开(公告)号：US07308315B2
公开(公告)日：2007-12-11
申请号：US10467916
申请日：2002-02-14
申请人： Jun Ohta , Shigeru Nishimura , Kohtaro Idegami , Keiichiro Kagawa
发明人： Jun Ohta , Shigeru Nishimura , Kohtaro Idegami , Keiichiro Kagawa
IPC分类号： A61N1/00
CPC分类号： A61F9/0017 , A61F9/08
摘要： It is an object of the invention to provide a vision regeneration assisting apparatus capable of assisting in vision regeneration without making a system structure complicated.In the invention, a vision regeneration assisting apparatus for regenerating a vision of a patient going blind by a disease of a retina includes a photosensor embedded in the retina of an eye of the patient and converting an optical signal into an electric signal, photographing means for photographing an object to be recognized by the patient, image processing means for carrying out an image processing to extract a feature with respect to an image of the object obtained by the photographing means, pulse light forming means for forming a luminous flux into a pulse light to induce a vision, and irradiating means provided before the eye of the patient and applying the pulse light toward the photosensor so as to be formed as an image processed by the image processing means.
摘要翻译：本发明的目的是提供一种能够辅助视觉再现而不使系统结构复杂化的视觉再生辅助装置。在本发明中，视网膜再生辅助装置，用于再生由视网膜疾病失明的患者的视力，包括嵌入在患者眼睛的视网膜中的光传感器，并将光信号转换为电信号，拍摄装置拍摄要被患者识别的对象，图像处理装置，用于执行图像处理以提取关于由拍摄装置获得的对象的图像的特征;脉冲光形成装置，用于将光束形成为脉冲光以引起视力，以及设置在患者眼睛之前的照射装置，并将脉冲光施加到光传感器，以形成为由图像处理装置处理的图像。

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