Title:
APPARATUS FOR FORMING OPTICAL LENS
Document Type and Number:
Japanese Patent JP2000007356
Kind Code:
A
Abstract:
To inexpensively obtain lens having desired performance by forming a forming lens used for various optical equipment into different kinds of mixed lenses in one forming apparatus.
First and second lens-forming molds 5 and 15 comprising upper molds 1 and 11, lower molds 2 and 12, first cylindrical molds 3 and 13 and second cylindrical molds 4 and 14 are alternately carried on each stage 7 and timing of operation starting time of a press head 17 is controlled according to heat capacity required every each lens forming mold. Thereby, different kinds of lenses can be formed in one forming apparatus.
Inventors:
HOSOMI AKIRA
SUGINO AKIHIKO
YOSHIMURA MUNEHIRO
SUGINO AKIHIKO
YOSHIMURA MUNEHIRO
Application Number:
JP17686998A
Publication Date:
January 11, 2000
Filing Date:
June 24, 1998
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
C03B11/00; C03B11/08; C03B11/12; C03B11/16; (IPC1-7): C03B11/00; C03B11/12; C03B11/16
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)