Abstract: A lens edging system, including: a spectacle frame measurement device and an order-side terminal device disposed at a spectacle lens order side; and an order-receiving side controller disposed at a spectacle lens order-receiving side, wherein the order-side terminal device and the order-receiving side controller are connected to each other via a communication line, the system further including: an information memory part for storing and holding information regarding a shape of a probe in the spectacle frame measurement device as probe information; and an edging shape calculation part for performing data correction reflecting an abutting mode of the probe indicated by the probe information when lens edging shape data is created at the spectacle lens order-receiving side, wherein a suitable size correction can be performed even when a frame shape of any kind of a spectacle frame is measured by the spectacle frame measurement device by performing the data correction.

Abstract: A spectacle lens manufacturing system, wherein a relationship between a type of a spectacle frame and a framing content is converted to a matrix, includes: an information memory part to store the matrix including a size correction value for a scheduled edging shape of a lens as a numerical value in the matrix; an edging information acquisition part to acquire edging information calculated based on client side information for manufacturing a spectacle lens, including spectacle lens, prescription value, frame, and tracer information, and spectacle lens manufacturing side information, and the size correction value selected from the matrix corresponding to the framing content and the frame type as numerical values in the matrix; an edger to edge a lens based on the edging information acquired by the edging information acquisition part. Even if either one of the client and manufacturing sides performs the framing step, the spectacle lens can be manufactured.

Abstract: A lens edging system includes: an edger configured to perform edging to a spectacle lens in accordance with three-dimensional edging locus data obtained from edging shape data by calculation; a three-dimensional circumferential length measurement device configured to measure a circumferential length of the spectacle lens edged by the edger; and an edging size management device configured to correct a calculation parameter used for calculating the edging locus data, based on a difference between a measured circumferential length obtained by a three-dimensional circumferential length measurement device, and a theoretical circumferential length obtained by calculation.

Abstract: A shape division method is provided for dividing spectacle lens three-dimensional shape data into data regarding shape element portions used for edging the spectacle lens, including: acquiring data regarding a projection shape of a circumferential edge of the spectacle lens as projection shape data based on the three-dimensional shape data; obtaining a prescribed circumscribed graphic shape circumscribing a projection shape specified by the projection shape data at each prescribed angle while changing a relative angle of the projection shape and the circumscribed graphic shape, and extracting data regarding a shape of an inside area common to each of all obtained circumscribed graphic shapes, as outermost edging shape data; and obtaining a differential area between a shape specified by the outermost edging shape data and the projection shape specified by the projection shape data, and extracting data regarding a shape portion of the obtained differential area as penetrated edging shape data.

Abstract: A lens edging method of performing edging to a spectacle-lens, using an edger equipped with a plurality of types of edging tools, including: a step of dividing an edging portion to be edged during edging of the spectacle-lens, into a plurality of shape element portions, based on three-dimensional shape data of the spectacle-lens; a step of allocating an edging tool used for edging each of the plurality of shape element portions, from the plurality of types of edging tools, in accordance with a previously set tool selection reference; an step of determining a using order of each edging tool allocated to each of the plurality of shape element portions, in accordance with a previously set using priority order; and a step of making the edger perform edging using each edging tool allocated in the tool allocation step, in accordance with the using order determined in the edging order determination step.

Abstract: A spectacle lens manufacturing system, wherein a relationship between a type of a spectacle frame and a framing content is converted to a matrix, includes: an information memory part to store the matrix including a size correction value for a scheduled edging shape of a lens as a numerical value in the matrix; an edging information acquisition part to acquire edging information calculated based on client side information for manufacturing a spectacle lens, including spectacle lens, prescription value, frame, and tracer information, and spectacle lens manufacturing side information, and the size correction value selected from the matrix corresponding to the framing content and the frame type as numerical values in the matrix; an edger to edge a lens based on the edging information acquired by the edging information acquisition part. Even if either one of the client and manufacturing sides performs the framing step, the spectacle lens can be manufactured.

Abstract: A spectacle lens manufacturing system, includes an edger installed at a manufacturing side; an edging information acquisition part acquiring edging information calculated to consider lens deformation between when a spectacle lens is present in an ordering side environment and when a spectacle lens is present in a manufacturing side environment, based on request side information such as spectacle lens, frame, prescription value, and ordering side area information, and manufacturing side information including edger information, environment information such as environment information at an ordering side and such as environment information at a manufacturing side of the spectacle lens, and lens deformation information according to an environment.

Abstract: A lens edging system, including: a spectacle frame measurement device and an order-side terminal device disposed at a spectacle lens order side; and an order-receiving side controller disposed at a spectacle lens order-receiving side, wherein the order-side terminal device and the order-receiving side controller are connected to each other via a communication line, the system further including: an information memory part for storing and holding information regarding a shape of a probe in the spectacle frame measurement device as probe information; and an edging shape calculation part for performing data correction reflecting an abutting mode of the probe indicated by the probe information when lens edging shape data is created at the spectacle lens order-receiving side, wherein a suitable size correction can be performed even when a frame shape of any kind of a spectacle frame is measured by the spectacle frame measurement device by performing the data correction.

Abstract: A lens edging system includes: an edger configured to perform edging to a spectacle lens in accordance with three-dimensional edging locus data obtained from edging shape data by calculation; a three-dimensional circumferential length measurement device configured to measure a circumferential length of the spectacle lens edged by the edger; and an edging size management device configured to correct a calculation parameter used for calculating the edging locus data, based on a difference between a measured circumferential length obtained by a three-dimensional circumferential length measurement device, and a theoretical circumferential length obtained by calculation.

Abstract: A lens edging system includes: edgers to edge a spectacle lens; and an edging size management device used in connection with the edgers. The edging size management device has a memory unit configured to store and hold information for each model of the edger. When a lens material is edged using an edging tool of the edger, in association with a type of the lens material to be edged by the edger, and a type of the edging tool used by the edger, information is stored and held in the memory unit regarding edging characteristics of the edger obtained by at least one of the edgers, and an edger of the same model as at least one of the edgers has a correction unit configured to correct an edging parameter based on the information when edging is performed to the lens material using the edging tool of the edger.