시각 보정 디바이스, 시각 보정 디바이스를 제어하는 방법, 및 쌍안 시력 측정 디바이스

    公开(公告)号:KR20180042252A

    公开(公告)日:2018-04-25

    申请号:KR20187004715

    申请日:2016-07-15

    Applicant: ESSILOR INT

    CPC classification number: A61B3/028 A61B3/0033 A61B3/0285 A61B3/036

    Abstract: 가변의배율의광학교정으로관찰광축(X)을따른관찰을가능하게하는시각보정디바이스는광축을따라, 제1 제어를따라가변인구면도수를갖는렌즈(6), 및광축을따라, 이러한광학어셈블리(2, 4)에적용되는적어도하나의제2 제어에따라가변인원통형교정을생성하는광학어셈블리(2, 4)를포함한다. 시각보정디바이스는또한이러한광학교정을위해적어도하나의설정치를수신하는모듈및 이러한렌즈(6) 및이러한광학어셈블리(2, 4)를분리시키는거리(β2)를고려하는모드에의해이러한설정치에따라제1 제어및 제2 제어를결정하는모듈을포함한다. 시각보정디바이스를제어하는방법및 쌍안시력측정디바이스가또한제안된다.

    가변 투과 렌즈의 투과의 플래토 기반 제어

    公开(公告)号:KR20180040143A

    公开(公告)日:2018-04-19

    申请号:KR20187003932

    申请日:2016-07-07

    Applicant: ESSILOR INT

    CPC classification number: G02C11/10 G02C7/101 G02F1/15 G02F2201/58

    Abstract: 본발명은, 적어도하나의가변투과율렌즈(4) 및조도(E)를측정하는데에적합한적어도하나의센서(8)를포함하는제어회로(5)를포함하며, 제어회로(5)는센서(8)에의해측정된조도(E)에따라가변투과율렌즈(4)의투과율의값을자동으로제어하는데에적합하고, 제어회로(5)는복수의계속적인조도범위(P)를정의하고, 각조도범위(P)는최소조도값(Emin) 및최대조도값(Emax)에의해경계를가지며, 제어회로(5)는렌즈(4)의투과율을복수의조도범위(P)에대응하는복수의설정점투과율값(Tv)으로각각제어하는데에적합한, 가변투과율장치(2)에관한것이다.

    GRADUALLY MULTIFOCAL SPECTACLES LENSES

    公开(公告)号:JPH08211339A

    公开(公告)日:1996-08-20

    申请号:JP28066495

    申请日:1995-10-27

    Applicant: ESSILOR INT

    Abstract: PROBLEM TO BE SOLVED: To provide spectacles in which wearing person can obtain a substantially constant of field of view of object in near visual acuity part regardless of non-emmetropia or power addition value of lens and without leading to the deterioration of lens characteristics. SOLUTION: The surface of the ophthalmic lens has a far visual acuity part VL containing a control point L for far visual acuity, a near visual acuity part VP containing a control point P for near visual acuity, an intermediate visual acuity part VI between the far visual acuity part VL and the near visual acuity part VP, and a progressive main diameter line MM' passing three parts of the far visual acuity part VL, the near visual acuity part VP and the intermediate visual acuity part VI. This ophthalmic lens has a power addition value defined as the deviation in the average spherical surface between the far visual acuity control point L and the near visual acuity control point P, and a base defined as the value of the average spherical surface in the far visual acuity control point L.

    18.
    发明专利
    失效

    公开(公告)号:JPH0582565B2

    公开(公告)日:1993-11-19

    申请号:JP5029386

    申请日:1986-03-07

    Applicant: ESSILOR INT

    Abstract: Apparatus for determining the diameter of an unprocessed ophthalmic lens to fit a particular eyeglass frame comprises a base and a guide on the base adapted to receive a card carrying diagrams of available lenses. A support on the base is adapted to receive the eyeglass frame to be fitted with lenses. The card guide is fixed relative to the base and comprises an elongate slot adapted to allow the card to slide within it. The frame support is mobile relative to the card guide in the direction at right angles to the slot.

    DEVICE FOR TIGHTENING HOLDING PART TO LENS OF SPECTACLES

    公开(公告)号:JPH04264424A

    公开(公告)日:1992-09-21

    申请号:JP27975591

    申请日:1991-10-25

    Applicant: ESSILOR INT

    Abstract: PURPOSE: To provide a device for engaging holding parts with spectacle lenses, where the spectacle lenses are prevented from falling and being broken owing to the interference of an arm with the holding parts. CONSTITUTION: The device which is arranged in a plate so as to fix the holding parts to the spectacle lenses is provided with one arm 13 receiving the holding parts so as to be rotation possible and a carriage for permitting the arm 13 to rotate between a lifting load end position and lowering engagement end position. The carriage can straightly move between a drawing halt position and the advance end of a movement position. In a transmitting device which is operated between a driving device and one of the arm 13 or the carriage, the arm 13 is located at a drawing engagement position when the carriage is located at least at the position being adjacent to the advance end of the movement position. A restraining device is operated between the arm 13 and the carriage and permits the arm 13 to be restrained to the carriage at a lowering halt position in terms of a liberation.

    DEVICE FOR TIGHTENING HOLDING PART TO LENS OF SPECTACLES

    公开(公告)号:JPH04264423A

    公开(公告)日:1992-09-21

    申请号:JP27918491

    申请日:1991-10-25

    Applicant: ESSILOR INT

    Abstract: PURPOSE: To enable engaging holding part by means of force added to a lens without permitting the lens to be broken by constituting a system by means of a plate, a calibration spring device and a displacement sensor. CONSTITUTION: The plate 11 for receiving spectacle lenses is pivotally attached to a fixing base 15 so as to be freely rotation possible and the calibration spring device 16 and the displacement sensor 18 are operated between the plate 11 and the fixing base 15. That is, when the plate 11 is rotated with an axis A2 as a center by engagement force added along an engagement axis A1 , the plate 11 is moved downwards and a proper calibration is executed by the calibration spring device 16. The spring device 16 normally permits the plate 11 to be brought into pressure-contact with the abutting part 34 of the base 15 in order to correctly fix a halt position. Then, the feeler 36 of the displacement sensor 18 covers an optical battery 35 so that a driving device for engaging the holding parts with the spectacle lenses 12 arranged in the plate 11 is operated.

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