JPH02142814U - - Google Patents

Info

Publication number
JPH02142814U
JPH02142814U JP5189689U JP5189689U JPH02142814U JP H02142814 U JPH02142814 U JP H02142814U JP 5189689 U JP5189689 U JP 5189689U JP 5189689 U JP5189689 U JP 5189689U JP H02142814 U JPH02142814 U JP H02142814U
Authority
JP
Japan
Prior art keywords
identification marks
spectacle lens
lens
identification
aspherical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5189689U
Other languages
Japanese (ja)
Other versions
JP2507643Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5189689U priority Critical patent/JP2507643Y2/en
Publication of JPH02142814U publication Critical patent/JPH02142814U/ja
Application granted granted Critical
Publication of JP2507643Y2 publication Critical patent/JP2507643Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Eyeglasses (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る眼鏡レンズの一実施例を
示す正面図、第２図は眼鏡レンズと眼鏡枠とのレ
イアウト状態を示す正面図である。 符号の説明、１は眼鏡レンズ、２は円形マーク
部、３，４は基準マーク、５，６は隠しマーク（
識別マーク）、７は想定された幾何水平線、８は
想定された眼鏡枠である。 FIG. 1 is a front view showing an embodiment of the eyeglass lens according to the present invention, and FIG. 2 is a front view showing the layout of the eyeglass lens and the eyeglass frame. Explanation of the symbols: 1 is the eyeglass lens, 2 is the circular mark, 3 and 4 are the reference marks, and 5 and 6 are the hidden marks (
(identification mark), 7 is an assumed geometric horizontal line, and 8 is an assumed eyeglass frame.

Claims (1)

【実用新案登録請求の範囲】 (1) レンズ表面に識別マークを有する眼鏡レン
ズにおいて、前記識別マークを少なくとも２つ以
上備え、少なくとも２つの識別マークと所与の幾
何学的関係とにより前記眼鏡レンズの光学情報を
得るための測定基準点を求められるように構成し
たことを特徴とする眼鏡レンズ。 (2) 請求項１において、前記幾何学的関係とは
、前記２つの識別マークと前記測定基準点が正三
角形の頂点の位置に配置されている関係である、
ことを特徴とする眼鏡レンズ。 (3) 請求項２において、前記２つの識別マーク
は前記レンズ表面上耳側の領域に配置されている
ことを特徴とする眼鏡レンズ。 (4) レンズ表面に識別マークを有する非球面の
眼鏡レンズにおいて、前記レンズ表面上耳側の領
域に存在する２つの前記識別マークと、非球面中
心を示す指標マークとを備え、前記レンズ表面上
にて前記２つの識別マークと前記非球面中心とが
正三角形の頂点を形成するように配置されている
ことを特徴とする眼鏡レンズ。[Claims for Utility Model Registration] (1) A spectacle lens having identification marks on the lens surface, which includes at least two identification marks, and which has a given geometrical relationship with the at least two identification marks. A spectacle lens characterized in that it is configured to determine a measurement reference point for obtaining optical information. (2) In claim 1, the geometrical relationship is a relationship in which the two identification marks and the measurement reference point are located at the vertices of an equilateral triangle.
A spectacle lens characterized by: (3) The spectacle lens according to claim 2, wherein the two identification marks are arranged in a region on the upper ear side of the lens surface. (4) An aspherical spectacle lens having an identification mark on the lens surface, comprising two identification marks present in the upper temporal region of the lens surface and an index mark indicating the center of the aspherical surface, A spectacle lens characterized in that the two identification marks and the center of the aspherical surface are arranged so as to form vertices of an equilateral triangle.
JP5189689U 1989-05-01 1989-05-01 Single focus aspherical spectacle lens Expired - Lifetime JP2507643Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5189689U JP2507643Y2 (en) 1989-05-01 1989-05-01 Single focus aspherical spectacle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5189689U JP2507643Y2 (en) 1989-05-01 1989-05-01 Single focus aspherical spectacle lens

Publications (2)

Publication Number Publication Date
JPH02142814U true JPH02142814U (en) 1990-12-04
JP2507643Y2 JP2507643Y2 (en) 1996-08-14

Family

ID=31571734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5189689U Expired - Lifetime JP2507643Y2 (en) 1989-05-01 1989-05-01 Single focus aspherical spectacle lens

Country Status (1)

Country Link
JP (1) JP2507643Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003939A1 (en) * 2004-06-30 2006-01-12 Hoya Corporation Method of manufacturing spectacle lens
JP2006047782A (en) * 2004-08-05 2006-02-16 Hoya Corp Method for manufacturing spectacle lens and spectacle lens, and marking device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000288891A (en) * 1999-04-01 2000-10-17 Seiko Epson Corp Manufacture of eyeglass lens and lens machining device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003939A1 (en) * 2004-06-30 2006-01-12 Hoya Corporation Method of manufacturing spectacle lens
JP2006047782A (en) * 2004-08-05 2006-02-16 Hoya Corp Method for manufacturing spectacle lens and spectacle lens, and marking device
JP4553184B2 (en) * 2004-08-05 2010-09-29 Ｈｏｙａ株式会社 Spectacle lens manufacturing method, spectacle lens, and marking device

Also Published As

Publication number Publication date
JP2507643Y2 (en) 1996-08-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term