JP5204526B2 - レンズ枠形状測定装置 - Google Patents
レンズ枠形状測定装置 Download PDFInfo
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- JP5204526B2 JP5204526B2 JP2008088200A JP2008088200A JP5204526B2 JP 5204526 B2 JP5204526 B2 JP 5204526B2 JP 2008088200 A JP2008088200 A JP 2008088200A JP 2008088200 A JP2008088200 A JP 2008088200A JP 5204526 B2 JP5204526 B2 JP 5204526B2
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- Prior art keywords
- holding
- pressing
- lens frame
- shaft
- frame
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- 230000007246 mechanism Effects 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 description 88
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Description
46 押圧ツメ(保持棒押圧部材)
O 押圧機構(押圧手段)
P 圧力センサ(押圧力検出手段)
Claims (1)
- 眼鏡フレームのレンズ枠を狭持する一対の保持棒と、前記レンズ枠に形成されたヤゲン溝に接触して前記レンズ枠の玉型形状を検出する検出子とを備えたレンズ枠形状測定装置であって、
前記一対の保持棒のうちの一方に設けられたワイヤ巻取手段と、一端が前記レンズ枠を保持するフレーム保持機構に連結され、他端が前記ワイヤ巻取手段によって巻き取り可能にされたワイヤと、
前記一対の保持棒のうち少なくとも一方に近接離反可能に当接する保持棒押圧部材と、該保持棒押圧部材を前記保持棒に押し付けるモータ装置を有する押圧手段と、該押圧手段による前記保持棒押圧部材の押圧力を検出する押圧力検出手段とを有し、
前記押圧手段は、前記押圧力検出手段の検出結果に応じて、前記モータ装置及び前記ワイヤ巻取手段を制御し、前記一対の保持棒による前記レンズ枠の狭持力を適切にする
ことを特徴とするレンズ枠形状測定装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008088200A JP5204526B2 (ja) | 2008-03-28 | 2008-03-28 | レンズ枠形状測定装置 |
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JP2008088200A JP5204526B2 (ja) | 2008-03-28 | 2008-03-28 | レンズ枠形状測定装置 |
Publications (2)
Publication Number | Publication Date |
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JP2009241175A JP2009241175A (ja) | 2009-10-22 |
JP5204526B2 true JP5204526B2 (ja) | 2013-06-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008088200A Active JP5204526B2 (ja) | 2008-03-28 | 2008-03-28 | レンズ枠形状測定装置 |
Country Status (1)
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JP (1) | JP5204526B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3419977B2 (ja) * | 1995-11-20 | 2003-06-23 | Hoya株式会社 | 眼鏡フレーム保持装置 |
JPH11129149A (ja) * | 1997-10-31 | 1999-05-18 | Topcon Corp | 眼鏡フレームの玉型形状測定装置 |
JP2003172618A (ja) * | 2001-12-06 | 2003-06-20 | Topcon Corp | レンズ枠形状測定装置 |
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- 2008-03-28 JP JP2008088200A patent/JP5204526B2/ja active Active
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JP2009241175A (ja) | 2009-10-22 |
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