JPH032321U - - Google Patents
Info
- Publication number
- JPH032321U JPH032321U JP6207189U JP6207189U JPH032321U JP H032321 U JPH032321 U JP H032321U JP 6207189 U JP6207189 U JP 6207189U JP 6207189 U JP6207189 U JP 6207189U JP H032321 U JPH032321 U JP H032321U
- Authority
- JP
- Japan
- Prior art keywords
- spectacle lens
- index
- reference position
- measurement reference
- measurement
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Description
第１図は本考案に係るレイアウト補助具の実施
例を示す正面図、第２図は本考案に係るレイアウ
ト補助具が適用されるレンズの正面図、第３図は
レイアウト補助具が適用されるレンズの表面上に
おける識別マークと光学中心との幾何学的位置関
係を説明するための図である。
符号の説明、１……レイアウト補助具であるチ
ヤート、２……測定基準位置を含む光学中心に対
応させた円形マーク、３，４，５……レンズの有
効径を示す円形ライン、６……隠しマークの位置
に対応させた円形リングマーク、２１……レイア
ウト補助具が適用されるレンズ、２２，２３……
隠しマーク、３４……レンズの光学中心である。
FIG. 1 is a front view showing an embodiment of the layout aid according to the present invention, FIG. 2 is a front view of a lens to which the layout aid according to the present invention is applied, and FIG. 3 is a front view to which the layout aid is applied. FIG. 3 is a diagram for explaining the geometrical positional relationship between an identification mark and an optical center on the surface of a lens. Explanation of symbols, 1...Chart which is a layout aid, 2...Circular mark corresponding to the optical center including the measurement reference position, 3, 4, 5...Circular line indicating the effective diameter of the lens, 6... Circular ring mark corresponding to the position of the hidden mark, 21...Lens to which the layout aid is applied, 22, 23...
Hidden mark, 34...This is the optical center of the lens.
Claims (1)
レンズの有効径を表示するため前記測定基準位置
を中心として描かれた指標と、眼鏡レンズの出所
を示す識別マークの位置に対応させて前記測定基
準位置から予め定められた距離に印された指標と
を有することを特徴とする眼鏡レンズのレイアウ
ト補助具。 An index indicating the measurement reference position of the spectacle lens, an index drawn centering on the measurement reference position to display the effective diameter of the spectacle lens, and the measurement standard corresponding to the position of the identification mark indicating the origin of the spectacle lens. 1. A layout aid for eyeglass lenses, characterized by having an index marked at a predetermined distance from the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6207189U JP2507646Y2 (en) | 1989-05-29 | 1989-05-29 | Layout aids for eyeglass lenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6207189U JP2507646Y2 (en) | 1989-05-29 | 1989-05-29 | Layout aids for eyeglass lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH032321U true JPH032321U (en) | 1991-01-10 |
| JP2507646Y2 JP2507646Y2 (en) | 1996-08-14 |
Family
ID=31590888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6207189U Expired - Lifetime JP2507646Y2 (en) | 1989-05-29 | 1989-05-29 | Layout aids for eyeglass lenses |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507646Y2 (en) |
-
1989
- 1989-05-29 JP JP6207189U patent/JP2507646Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507646Y2 (en) | 1996-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |