LENS HOLDING JIG AND METHOD OF MANUFACTURING LENS BASE MATERIAL USING SAME

Title:

LENS HOLDING JIG AND METHOD OF MANUFACTURING LENS BASE MATERIAL USING SAME

Document Type and Number:

WIPO Patent Application WO/2010/079777

Kind Code:

A1

Abstract:

A lens holding jig (3) is provided with a lower holding section (15) for holding the lower surface of a lens base material (1). The upper surface of the lower holding section (15) forms a support surface (16) which supports, at two points, the lower edges (S1, S2) of a cut end surface (1a) of the lens base material (1). An application-liquid release section (17) extending downward is provided at the center of the support surface (16). The application-liquid release section (17) comprises a long hole, a long groove, or a projection-like body.

Inventors:

YAJIMA EIICHI (JP)
KONO SHIGETOSHI (JP)
WATANABE JUN (JP)
SAKURAZAWA TSUYOSHI (JP)
HASHIMOTO TOSHIKAZU (JP)

Application Number:

PCT/JP2010/050024

Publication Date:

July 15, 2010

Filing Date:

January 05, 2010

Export Citation:

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Assignee:

HOYA CORP (JP)
YAJIMA EIICHI (JP)
KONO SHIGETOSHI (JP)
WATANABE JUN (JP)
SAKURAZAWA TSUYOSHI (JP)
HASHIMOTO TOSHIKAZU (JP)

International Classes:

G02C13/00; B05C3/09; B05C13/02; G02B1/10; G02B1/14; G02C7/02

Foreign References:

JP2006199387A	2006-08-03
JPH07234301A	1995-09-05
JPH0467101A	1992-03-03
JP2001311914A	2001-11-09
JP2004268013A	2004-09-30
JP2005041703A	2005-02-17
JP2008009327A	2008-01-17
JP2003071650A	2003-03-12

Other References: