Ophthalmic apparatus
    1.
    发明授权
    Ophthalmic apparatus 有权
    眼科仪器

    公开(公告)号:US07515321B2

    公开(公告)日:2009-04-07

    申请号:US12073845

    申请日:2008-03-11

    IPC分类号: A61B3/10 A61B3/00

    CPC分类号: A61B3/165 A61B3/103 A61B3/107

    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。

    Ophthalmic Apparatus
    2.
    发明申请
    Ophthalmic Apparatus 有权
    眼科仪器

    公开(公告)号:US20080117383A1

    公开(公告)日:2008-05-22

    申请号:US11795811

    申请日:2006-03-03

    IPC分类号: A61B3/18

    CPC分类号: A61B3/165 A61B3/103 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。

    Ophthalmic apparatus
    3.
    发明授权
    Ophthalmic apparatus 有权
    眼科仪器

    公开(公告)号:US07588336B2

    公开(公告)日:2009-09-15

    申请号:US11795811

    申请日:2006-03-03

    IPC分类号: A61B3/14 A61B3/10

    CPC分类号: A61B3/165 A61B3/103 A61B3/18

    摘要: An apparatus that 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: 一种装置,包括具有吹风单元的眼内压测量部件,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,工作距离检测单元 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;以及检测单元 直接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。

    Ophthalmic apparatus
    4.
    发明授权
    Ophthalmic apparatus 有权
    眼科仪器

    公开(公告)号:US07399081B2

    公开(公告)日:2008-07-15

    申请号:US10811824

    申请日:2004-03-30

    IPC分类号: A61B3/10 A61B3/00

    CPC分类号: A61B3/165 A61B3/103 A61B3/107

    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。

    Ophthalmic apparatus
    5.
    发明申请

    公开(公告)号:US20080165321A1

    公开(公告)日:2008-07-10

    申请号:US12073845

    申请日:2008-03-11

    IPC分类号: A61B3/18 A61B3/16 A61B3/15

    CPC分类号: A61B3/165 A61B3/103 A61B3/107

    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.

    Ophthalmic apparatus
    6.
    发明授权
    Ophthalmic apparatus 有权
    眼科仪器

    公开(公告)号:US07731361B2

    公开(公告)日:2010-06-08

    申请号:US12155222

    申请日:2008-05-30

    申请人: Naoto Honda

    发明人: Naoto Honda

    IPC分类号: A61B3/10

    摘要: An ophthalmic apparatus capable of performing alignment of the apparatus with respect to an examinee's eye with ease regardless of characteristics of the eye or an environment of the apparatus includes a measurement unit performing examination/measurement of the eye, a projection optical system for projecting an alignment target onto an anterior segment of the eye, an image-pickup optical system for picking up an anterior-segment image with an image of the projected target by a two-dimensional image-pickup element, and a calculation and control unit detecting the target image, and based on the detection result, detecting an alignment condition of the measurement unit with the eye, wherein the calculation and control unit detects two-dimensional luminance distribution in an image obtained by the element, and based on the detection result, changes projection light intensity of light of the target and/or gain of the element so that the target image becomes detectable.

    摘要翻译: 无论眼睛的特性或设备的环境如何,能够轻易地对被检眼进行设备的对准的眼科装置包括执行眼睛的检查/测量的测量单元,用于投影对准的投影光学系统 目标到眼睛的前段,用于通过二维图像拾取元件用投影目标的图像拾取前段图像的图像拾取光学系统,以及检测目标图像的计算和控制单元 ,并且基于检测结果,利用眼睛检测测量单元的对准条件,其中所述计算和控制单元检测由所述元件获得的图像中的二维亮度分布,并且基于所述检测结果,改变投影光 目标的光的强度和/或元素的增益,使得目标图像变得可检测。

    System for detecting and recovering a transmitted signal
    7.
    发明授权
    System for detecting and recovering a transmitted signal 失效
    用于检测和恢复发送信号的系统

    公开(公告)号:US4606050A

    公开(公告)日:1986-08-12

    申请号:US516359

    申请日:1983-07-22

    CPC分类号: H04L25/06

    摘要: What is disclosed is a system for recovering encoded data from a transmitted signal. A clock regenerating circuit regenerates a clock signal from the data bits encoded in the signal. The regenerated clock signal is used to synchronize an up/down with each individual data bit. When a data bit is at a logic "H", the counter counts from a predetermined value in an upward direction and when the data bit is at a logic "L", the counter counts in a downward direction from a predetermined value. The count after each bit-time is used to provide a signal representative of the logic state of that data bit. Accordingly, a reproduced data signal can be accurately obtained.

    摘要翻译: 公开的是用于从发送信号中恢复编码数据的系统。 时钟再生电路从信号中编码的数据位重新生成时钟信号。 再生的时钟信号用于将每个单独数据位的上/下同步。 当数据位为逻辑“H”时,计数器从向上方向的预定值计数,当数据位为逻辑“L”时,计数器从预定值向下计数。 每个位时间之后的计数用于提供表示该数据位的逻辑状态的信号。 因此,可以精确地获得再现的数据信号。

    Ophthalmic apparatus
    8.
    发明授权
    Ophthalmic apparatus 有权
    眼科仪器

    公开(公告)号:US07771050B2

    公开(公告)日:2010-08-10

    申请号:US12225736

    申请日:2007-04-02

    IPC分类号: A61B3/14 A61B3/10 A61B3/00

    CPC分类号: A61B3/107 A61B3/103 A61B3/165

    摘要: To provide an ophthalmic apparatus capable of performing efficient measurement of a plurality of eye characteristics of an examinee's eye, which comprises a first measurement unit comprising a first measurement system for performing measurement of a first characteristic of the eye, a second measurement unit comprising a second measurement system for performing measurement of a second characteristic of the eye, a measurement unit in which the measurement units are placed such that heights of first and second measurement axes of the respective systems are different from each other, a movement mechanism unit moving the measurement unit in a vertical direction, and a control unit controlling the mechanism unit such that the height of the first measurement axis at the time of first measurement by the first measurement unit becomes almost the same as that of the second measurement axis at the time of second measurement by the second measurement unit.

    摘要翻译: 提供一种能够对被检眼的多个眼睛特性进行有效测量的眼科装置,其包括:第一测量单元,包括用于进行眼睛的第一特征的测量的第一测量系统;第二测量单元,包括第二测量单元, 用于进行眼睛的第二特征的测量的测量系统;测量单元,其中测量单元被放置成使得各个系统的第一和第二测量轴的高度彼此不同;移动机构单元,使测量单元移动 以及控制单元,其控制机构单元,使得第一测量单元在第一测量时的第一测量轴的高度在第二测量时变得与第二测量轴的高度几乎相同 由第二测量单元。

    Ophthalmic apparatus
    9.
    发明授权
    Ophthalmic apparatus 失效
    眼科仪器

    公开(公告)号:US07650064B2

    公开(公告)日:2010-01-19

    申请号:US11543814

    申请日:2006-10-06

    IPC分类号: G03B29/00 A61B3/14

    CPC分类号: A61B3/117 A61B3/0033

    摘要: An ophthalmic apparatus which is easy to operate. The ophthalmic apparatus includes a measurement unit which measures characteristics of an examinee's eye, an image-pickup optical system for picking up an image of an anterior segment of the eye, a monitor having a screen where the picked-up anterior-segment image is displayed, a plurality of operation switches arranged on the screen or in the vicinity of the screen, a display control part which controls to display function information items indicating functions of the operation switches on the screen, and a changer which makes a selective changeover between a first operation mode in which a state where the function information items are not displayed on the screen is set as a standard state, and a second operation mode in which a state where the function information items are displayed on the screen is set as a standard state.

    摘要翻译: 一种易于操作的眼科装置。 眼科装置包括测量受检者眼睛特征的测量单元,用于拾取眼睛前段的图像的图像拾取光学系统,具有所拾取的前段图像被显示的屏幕的监视器 ,布置在屏幕上或屏幕附近的多个操作开关,控制显示指示屏幕上的操作开关的功能的功能信息项的显示控制部分,以及在屏幕上进行选择性切换的更换器 将功能信息项目未显示在屏幕上的状态的操作模式设置为标准状态,并且将在屏幕上显示功能信息项的状态设置为标准状态的第二操作模式。

    Wireless telephone apparatus with protection against power loss
    10.
    发明授权
    Wireless telephone apparatus with protection against power loss 失效
    无线电话设备,防电力丢失

    公开(公告)号:US4509201A

    公开(公告)日:1985-04-02

    申请号:US506906

    申请日:1983-06-23

    CPC分类号: H04B1/40 H04W52/0277

    摘要: Two limit voltages are established for a wireless telephone apparatus. If the power supply voltage exceeds the first limit voltage, the transmitter of the wireless telephone apparatus is prevented from radiating signals. At the same time, the central processing unit of the wireless telephone apparatus shelters, in a dedicated shelter register, the control data necessary to carry on communication once power is restored, and an inhibit circuit prevents the central processing unit from writing into the read-write memory. If the power supply voltage exceeds the second limit voltage, the central processing unit is disabled from exercising control of the apparatus. When the power supply voltage returns within the second limit voltage, the central processing unit is enabled to exercise control over the apparatus. When the power supply voltage returns within the first limit voltage, the transmitter is enabled to radiate signals and the central processing unit reestablishes communication using the sheltered data.

    摘要翻译: 为无线电话设备建立两个极限电压。 如果电源电压超过第一极限电压,则防止无线电话装置的发射机发射信号。 同时,无线电话装置的中央处理单元在专用收容寄存器中遮蔽一旦电源恢复时进行通信所需的控制数据,并且禁止电路防止中央处理单元写入读取 - 写记忆 如果电源电压超过第二限制电压,则中央处理单元被禁止对设备进行控制。 当电源电压在第二极限电压内返回时,中央处理单元能够对设备进行控制。 当电源电压返回到第一极限电压之内时,发射机被使能以辐射信号,并且中央处理单元使用遮蔽数据重新建立通信。