Abrading – Precision device or process - or with condition responsive... – With indicating
Reexamination Certificate
2005-09-20
2005-09-20
Hail, III, Joseph J. (Department: 3723)
Abrading
Precision device or process - or with condition responsive...
With indicating
C451S005000, C451S042000
Reexamination Certificate
active
06945848
ABSTRACT:
A lens shape data processing apparatus and a lens grinding machine having the same apparatus in which the lens shape data reading out and the layout setting work for another spectacle lens can be conducted during the lens edge measurement or the grinding process is provided. The lens shape processing apparatus comprises a memory33for storing a plurality of lens shape information for the spectacle frame measured by a frame reader2,a liquid crystal display unit7including an image display section7bfor displaying the lens shape based on the lens shape information and an operation contents display section7cfor displaying items for switching a plurality of screens, a plurality of keys corresponding to the items of the operation contents display section7c, and an arithmetic control circuit31for setting the data for grinding an unprocessed lens into a lens shape based on the lens shape information, wherein the keys are used both to switch to a screen for selecting and accessing one of the lens shape information stored in the memory33, and to access the preceding lens shape information and the next lens shape information or new lens shape information.
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Eto Yasuhito
Hatano Yoshiyuki
Iwai Toshihiro
Uchiyama Takumi
Watanabe Ken'ichi
Grant Alvin J
Hail III Joseph J.
Kabushiki Kaisha TOPCON
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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