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公开(公告)号:ES2049442T3
公开(公告)日:1994-04-16
申请号:ES90402664
申请日:1990-09-27
Applicant: ESSILOR INT
Inventor: BRULE FRANCOIS , CARRIOU JEAN-LOUIS , JONCOUR CHRISTIAN
IPC: G02C13/00 , B24B13/005
Abstract: The invention relates to a device for fastening a holding part on lenses, of the type comprising, for placing a gripping block (12) onto a spectacle lens (10) waiting on a stage (11), a holding arm (16), designed for receiving the gripping block (12) removably, and a carriage (20), on which the holding arm (16) is mounted pivotably between two positions and which is itself mounted movably between two positions along a path in the course of which the holding arm (16) is presented automatically in line with the stage (11). According to the invention, since the carriage (20) is at least partially mounted movably in a straight line in a first direction (D1), the pivot axis (34) of the holding arm (16) extends in a second direction (D2) orthogonal to the first, and between this carriage (20) and this holding arm (16) is inserted a transmission (30) capable of causing the holding arm (16) to change from one of its positions to the other when the carriage (20) changes itself from one of its positions to the other. The invention is used especially in centring devices.
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公开(公告)号:DE69101208D1
公开(公告)日:1994-03-24
申请号:DE69101208
申请日:1991-10-23
Applicant: ESSILOR INT
Inventor: CARIOU JEAN-LOUIS , JONCOUR CHRISTIAN , BORIUS CLAUDE , CLARA PHILIPPE , BRULE FRANCOIS
IPC: G02C13/00 , B24B13/005
Abstract: The invention concerns a device in which a blocking arm (13) is mounted on a carriage (15) in such a way that it pivots between a raised loading position and a pivoted fitting position. According to the invention, between the blocking arm (13) and the carriage (15) there are pawl-type engagement means (38, 40) capable of a releasable locking of this blocking arm (13) on this carriage (15) when it is in the pivoted fitting position. Application to the blocking of any grasping stud on a spectacle lens workpiece.
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公开(公告)号:ES2047878T3
公开(公告)日:1994-03-01
申请号:ES90402249
申请日:1990-08-06
Applicant: ESSILOR INT
Inventor: CHANSAVOIR ALAIN , JONCOUR CHRISTIAN , NAUCHE MICHEL
IPC: G02C13/00 , B23P19/00 , B23P19/02 , B24B9/14 , B24B13/005
Abstract: A device for fitting a handling block to an eyeglass lens to which the handling block adheres temporarily includes a receptacle into which the handling block is push-fitted. An ejector system associated with the receptacle facilitates disengagement of the handling block from the receptacle after it is fitted to the lens. This system is operative outside the receptacle and engages operatively on the eyeglass lens concerned. It comprises two ejector fingers movable parallel to the axis of the receptacle against return springs.
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公开(公告)号:FR2650773B1
公开(公告)日:1991-11-22
申请号:FR8910714
申请日:1989-08-09
Applicant: ESSILOR INT
Inventor: CHANSAVOIR ALAIN , JONCOUR CHRISTIAN , NAUCHE MICHEL
Abstract: A device for fitting a handling block to an eyeglass lens to which the handling block adheres temporarily includes a receptacle into which the handling block is push-fitted. An ejector system associated with the receptacle facilitates disengagement of the handling block from the receptacle after it is fitted to the lens. This system is operative outside the receptacle and engages operatively on the eyeglass lens concerned. It comprises two ejector fingers movable parallel to the axis of the receptacle against return springs.
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公开(公告)号:ES2018289B3
公开(公告)日:1991-04-01
申请号:ES87402649
申请日:1987-11-24
Applicant: ESSILOR INT CIE GENERALE D'OPTIQUE
Inventor: JONCOUR CHRISTIAN
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公开(公告)号:FR2607268A1
公开(公告)日:1988-05-27
申请号:FR8616464
申请日:1986-11-26
Applicant: ESSILOR INT
Inventor: JONCOUR CHRISTIAN
Abstract: An opthalmic lens centering device comprises a frame on which is a translucent first support plate which receives an opthalmic lens to be centered. There is a frosted screen at the base of the first support plate. A projector system above the first support plate projects an image of the ophtlalmic lens onto the frosted screen. A first observation channel and an opening in the frame enable an operator to view the frosted screen. A second support plate receives a template with which the opthalmic lens is to be compared. A second observation channel in conjunction with the same opening in the frame enables the operator to view the second support plate. The first and second observation channels have a common emergent section of which the opening in the frame forms part. There is a recess in the frame, opening onto its front surface, by means of which the second support plate is disposed at the front of the frame.
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公开(公告)号:FR2605209A1
公开(公告)日:1988-04-22
申请号:FR8614539
申请日:1986-10-20
Applicant: ESSILOR INT
Inventor: BOVET CHRISTIAN , JONCOUR CHRISTIAN
Abstract: The invention relates for example to measuring the mounting height to be adhered to when fitting a corrective lens on to a glasses frame. The apparatus according to the invention comprises for this purpose a feeler 17, to which is connected an index, an observation unit 20, which is mounted movably, and a measurement scale, which, itself also mounted movably, opposite the aforementioned index, is linked in movement with the observation unit 20, the said observation unit 20 being adapted to allow observation of corneal reflection on the eye of the patient in question. Application not only to measuring a mounting height, but also pupillary distance.
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78.
公开(公告)号:GB2153550B
公开(公告)日:1987-10-21
申请号:GB8501842
申请日:1985-01-24
Applicant: ESSILOR INT
Inventor: JONCOUR CHRISTIAN
Abstract: Device for measuring the ocular parameters of a patient, especially parameters for mounting ophthalmic lenses on a spectacle frame with a view to their adaptation to the patient, wherein a reference mark assembly includes two pairs of height reference marks respectively associated to the two eyes of the patient, and distance reference marks each associated to a lateral mirror so as to receive the profile image of the eye of the patient and of the lens and its associated rim and wherein the device further includes a measuring device to evaluate the position of the different above-mentioned reference marks with respect to the patient's eyes, to the lens and associated rim, and to visualize the results of this evaluation.
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公开(公告)号:IT1177901B
公开(公告)日:1987-08-26
申请号:IT4857684
申请日:1984-07-17
Applicant: ESSILOR INT
Inventor: JONCOUR CHRISTIAN
Abstract: Luminous source of device for measuring, by means of corneal reflections, the ocular parameters of a subject. The source comprises a first extended emitting zone globally annular adapted to produce on the cornea of each eye of the subject a reflection observable by the operator of the device and a second punctual emitting zone disposed at the centre of the first emitting zone and constituting the fixation point of the subject's stare.
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公开(公告)号:FR2575651B1
公开(公告)日:1987-03-20
申请号:FR8500137
申请日:1985-01-07
Applicant: ESSILOR INT
Inventor: JONCOUR CHRISTIAN
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