JPH02148121U - - Google Patents
Info
- Publication number
- JPH02148121U JPH02148121U JP5817389U JP5817389U JPH02148121U JP H02148121 U JPH02148121 U JP H02148121U JP 5817389 U JP5817389 U JP 5817389U JP 5817389 U JP5817389 U JP 5817389U JP H02148121 U JPH02148121 U JP H02148121U
- Authority
- JP
- Japan
- Prior art keywords
- index
- indicating
- indicator
- distance
- eye point
- 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
- 239000011521 glass Substances 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 210000001508 eye Anatomy 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Description
第１図は本考案に係る補助具の正面図、第２図
乃至第４図は補助具の使用状態を示す説明図、第
５図及び第６図は眼鏡の装用状態と眼球との位置
関係を示す説明図である。
符号の説明、１……補助具、３……無限遠方を
直視したときのアイポイント位置を示す第１の指
標、４……遠用眼鏡を処方するときのアイポイン
ト位置を示す第２の指標、５……近用眼鏡を処方
するときのアイポイント位置を示す第３の指標、
９……レンズ径表示部、１３……遠用視域限界を
示す上端縁、１４……近用視域限界を示す下端縁
、３１……眼鏡枠、３２，３３……仮レンズ、３
４……眼鏡である。
Fig. 1 is a front view of the auxiliary device according to the present invention, Figs. 2 to 4 are explanatory diagrams showing how the auxiliary device is used, and Figs. 5 and 6 are the state of wearing glasses and the positional relationship between the eyeballs. FIG. Explanation of symbols, 1...Auxiliary device, 3...First indicator indicating the eye point position when looking directly at an infinite distance, 4...Second indicator indicating the eye point position when prescribing distance glasses , 5... Third index indicating the eye point position when prescribing near vision glasses,
9...Lens diameter display section, 13...Upper edge indicating the far vision range limit, 14...Lower edge indicating the near vision range limit, 31...Eyeglass frame, 32, 33...Temporary lens, 3
4...They are glasses.
Claims (1)
無限遠方を見たときのアイポイントを示す第１の
指標と、遠用眼鏡を処方するために使用される遠
用アイポイントを示す第２の指標及び近用眼鏡を
処方するために使用される近用アイポイントを示
す第３の指標のうち少なくともいずれか一方の指
標とが表示されたことを特徴とする眼鏡レンズの
枠入れ補助具。 (2) 請求項１において、前記第２の指標と前記
第３の指標のそれぞれに対応して、第２の指標と
第３の指標のそれぞれを中心とする眼鏡レンズ有
効径表示線を表示したことを特徴とする眼鏡レン
ズの枠入れ補助具。 (3) 請求項１又は２において、前記第２の指標
の上側に最小遠用視域限界位置を示す表示部を設
けたことを特徴とする眼鏡レンズの枠入れ補助具
。 (4) 請求項１乃至３のいずれかにおいて、前記
第３の指標の下側に最小近用視域限界位置を示す
表示部を設けたことを特徴とする眼鏡レンズの枠
入れ補助具。 (5) 請求項１乃至４のいずれかにおいて、前記
第２の指標と前記第３の指標の両方が表示される
場合に、各指標が、幅を有する線で描かれた円図
形の一部として表示されることを特徴とする眼鏡
レンズの枠入れ補助具。[Scope of claims for utility model registration] (1) Formed from a transparent sheet-like material,
A first index indicating an eye point when looking at infinity; a second index indicating a distance eye point used for prescribing distance glasses; and a second index indicating a distance eye point used for prescribing distance glasses. A frame-fitting aid for spectacle lenses, characterized in that at least one of the third indicators indicating a near eye point is displayed. (2) In claim 1, a spectacle lens effective diameter indicating line centered on each of the second index and the third index is displayed corresponding to each of the second index and the third index. A frame insertion aid for eyeglass lenses, which is characterized by: (3) The eyeglass lens fitting aid according to claim 1 or 2, characterized in that a display section indicating a minimum distance visual zone limit position is provided above the second indicator. (4) The eyeglass lens fitting aid according to any one of claims 1 to 3, characterized in that a display section indicating a minimum near visual range limit position is provided below the third indicator. (5) In any one of claims 1 to 4, when both the second indicator and the third indicator are displayed, each indicator is a part of a circular figure drawn by a line having a width. A frame-fitting aid for spectacle lenses, characterized by being displayed as:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5817389U JP2507644Y2 (en) | 1989-05-20 | 1989-05-20 | Eyeglass lens framing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5817389U JP2507644Y2 (en) | 1989-05-20 | 1989-05-20 | Eyeglass lens framing aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148121U true JPH02148121U (en) | 1990-12-17 |
| JP2507644Y2 JP2507644Y2 (en) | 1996-08-14 |
Family
ID=31583544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5817389U Expired - Lifetime JP2507644Y2 (en) | 1989-05-20 | 1989-05-20 | Eyeglass lens framing aid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507644Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3650300B2 (en) * | 1999-12-13 | 2005-05-18 | Ｈｏｙａ株式会社 | Pupil position measuring instrument |
-
1989
- 1989-05-20 JP JP5817389U patent/JP2507644Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507644Y2 (en) | 1996-08-14 |
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