Title:
OPTICAL FUNCTIONAL PARTS
Document Type and Number:
Japanese Patent JPH085863
Kind Code:
A
Abstract:
PURPOSE: To provide optical functional parts capable of easily performing the alignment of a lens array and the adjustment of a distance and realizing the simplification of a process and the reduction of cost.
CONSTITUTION: The lens arrays 3 and 4 where lenses 5 attached to the ends of fiber arrays 1 and 2 obtained by arraying optical fibers 1, and 21 and acting on light beams from the optical fibers 11 and 21 are arrayed corresponding to the optical fibers 11 and 21; an optical element 6 arranged between the lens arrays 3 and 4; guide pins 91 and 92 and reference holes 101 and 102 positioning the lens arrays 3 and 4 in a state where the optical axis of the lens array 3 is aligned with the optical axis of the lens array 4 are installed.
Inventors:
SAITO KAZUTO
IWASHIMA TORU
YAMANISHI TORU
TANIFUJI TADATOSHI
IWASHIMA TORU
YAMANISHI TORU
TANIFUJI TADATOSHI
Application Number:
JP13319794A
Publication Date:
January 12, 1996
Filing Date:
June 15, 1994
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
NIPPON TELEGRAPH & TELEPHONE
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G02B6/32; G02B6/42; (IPC1-7): G02B6/32; G02B6/42
Attorney, Agent or Firm:
Yoshiki Hasegawa (3 outside)
Next Patent: FORMATION OF SPHERICAL END FIBER LENS