Title:
PRODUCTION OF RIMLESS SPECTACLES, PRODUCTION OF LENS CONNECTING PARTS FOR RIMLESS SPECTACLE FRAME, PRODUCTION OF TEMPLE CONNECTING PARTS FOR RIMLESS SPECTACLE FRAME AND RIMLESS SPECTACLE FRAME
Document Type and Number:
Japanese Patent JP3309258
Kind Code:
B2
Abstract:
PURPOSE: To provide rimless spectacles consisting of lightweight and compact parts considering optical safety in a use state without requiring brazing by forming lens connecting parts and temple connecting parts by pressing of metallic sheets.
CONSTITUTION: The lens connecting parts 3 for connecting and holding spectacle lenses 2 are formed by pressing of the thin metallic sheets. The lens connecting parts 3 integrally have a bridge part 10, lens retaining mitre parts 11A, 11B, pad arm parts 12A, 12B and lens mounting stay parts 14A, 14B. The temple connecting parts 4A, 4B holding the outer edges of the spectacle lenses 2 are formed by pressing of the thin metallic sheets in the same manner as for the lens connecting parts 3. The temple connecting parts 4A, 4B respectively integrally have wraparound endpiece parts 21, lens retaining mitre parts 22 and lens mounting stay parts 24. Temples 5 are connected via hinges 6 to the rear ends of the wraparound endpiece parts 21.
Inventors:
Kunio Noguchi
Yasushi Sakai
Yasushi Sakai
Application Number:
JP34464393A
Publication Date:
July 29, 2002
Filing Date:
December 21, 1993
Export Citation:
Assignee:
Hoya Co., Ltd.
International Classes:
G02C1/02; G02C5/00; G02C5/02; (IPC1-7): G02C1/02; G02C5/00; G02C5/02
Domestic Patent References:
| JP636521A | ||||
| JP5360247A | ||||
| JP57168217A | ||||
| JP5080528A | ||||
| JP625825U | ||||
| JP5363235U |
Attorney, Agent or Firm:
Masaki Yamakawa