JP4167195B2 - レンズ保持装置 - Google Patents
レンズ保持装置 Download PDFInfo
- Publication number
- JP4167195B2 JP4167195B2 JP2004069492A JP2004069492A JP4167195B2 JP 4167195 B2 JP4167195 B2 JP 4167195B2 JP 2004069492 A JP2004069492 A JP 2004069492A JP 2004069492 A JP2004069492 A JP 2004069492A JP 4167195 B2 JP4167195 B2 JP 4167195B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- major axis
- cup
- holding device
- suction cup
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Description
の撓みを防ぎ、ヤゲン加工等の場合のヤゲン山位置のずれがなくなり、精密なヤゲン加工
を実現することができるレンズ保持装置を提供することを目的とするものである。
<変形例>
なお、吸着カップ14は左眼用の眼鏡レンズや右眼用の眼鏡レンズに取り付けられるので、眼鏡レンズの研削加工に際して研削加工のミスをなくすため、左眼用の眼鏡レンズを吸着させる吸着カップと右眼用の眼鏡レンズを吸着させる吸着カップを容易に区別できるようにしておくのが望ましい。
7…レンズ回転軸
7a…端部(カップ受部)
8…レンズ回転軸
13…レンズ保持装置
14…吸着カップ
ML…眼鏡レンズ
L…長径
S,M…長径
9…研削砥石(砥石)
Claims (3)
- 取付軸に一体に設けられ且つ眼鏡レンズを吸着又は両面テープで接着保持するためのフランジ状のカップ本体を有する吸着カップと、同軸に設けられた一対のレンズ回転軸を備え、前記一方のレンズ回転軸が回転自在且つ軸線方向に移動不能に設けられ、他方のレンズ回転軸が回転自在且つ軸線方向に移動調整可能に設けられていると共に、前記一対のレンズ回転軸の対向端部の少なくとも一方に端面に開口する取付穴が形成され、前記取付穴に前記吸着カップの取付軸が嵌着され、前記一対のレンズ回転軸の対向端部の他方にレンズ押さえが取り付けられたレンズ保持装置であって、
前記カップ本体は長径及び短径を有し、前記レンズ押さえは長径及び短径を有すると共に、前記一対のレンズ回転軸の一方の端部の端面には放射状に延びる複数の凹部が形成され、前記フランジ状のカップ本体の背面には前記取付軸の部分から周縁まで延びて前記複数の凹部にそれぞれ係合する複数の係合突部が放射状に形成されていることを特徴とするレンズ保持装置。 - 請求項1に記載のレンズ保持装置において、前記凹部はV字状に形成され、前記係合突部は断面が三角形状に形成されていることを特徴とするレンズ保持装置。
- 請求項1又は2に記載のレンズ保持装置において、前記カップ本体の長径をL、前記レンズ押さえ部の長径をM、前記吸着カップが取り付けられたレンズ回転軸のカップ受け部の長径をSとするとき、長径L,M,SをL>M>Sの関係を満たすように設定すると共に、カップ本体の長径Lの配置方向とレンズ押さえ部の長径Mの配置方向を一致させて眼鏡レンズを挟持することを特徴とするレンズ保持装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004069492A JP4167195B2 (ja) | 2004-03-11 | 2004-03-11 | レンズ保持装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004069492A JP4167195B2 (ja) | 2004-03-11 | 2004-03-11 | レンズ保持装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005254391A JP2005254391A (ja) | 2005-09-22 |
JP4167195B2 true JP4167195B2 (ja) | 2008-10-15 |
Family
ID=35080621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004069492A Expired - Fee Related JP4167195B2 (ja) | 2004-03-11 | 2004-03-11 | レンズ保持装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4167195B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345870A (zh) * | 2015-11-10 | 2016-02-24 | 丹阳佰易视光学眼镜有限公司 | 一种无框眼镜片开槽机 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4922393B2 (ja) * | 2007-03-26 | 2012-04-25 | Hoya株式会社 | レンズホルダ |
JP5073338B2 (ja) * | 2007-03-28 | 2012-11-14 | 株式会社ニデック | レンズ固定用カップ |
US7848843B2 (en) * | 2007-03-28 | 2010-12-07 | Nidek Co., Ltd. | Eyeglass lens processing apparatus and lens fixing cup |
JP5415884B2 (ja) * | 2009-09-29 | 2014-02-12 | 株式会社トプコン | 軸出器 |
CN116494089B (zh) * | 2023-06-27 | 2023-09-08 | 江苏佳仑特科技有限公司 | 一种吸附转轮磨削加工集成一体设备 |
-
2004
- 2004-03-11 JP JP2004069492A patent/JP4167195B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345870A (zh) * | 2015-11-10 | 2016-02-24 | 丹阳佰易视光学眼镜有限公司 | 一种无框眼镜片开槽机 |
Also Published As
Publication number | Publication date |
---|---|
JP2005254391A (ja) | 2005-09-22 |
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