FR2707107B1 - Instrument de mesure de forme de lentille. - Google Patents
Instrument de mesure de forme de lentille.Info
- Publication number
- FR2707107B1 FR2707107B1 FR9407874A FR9407874A FR2707107B1 FR 2707107 B1 FR2707107 B1 FR 2707107B1 FR 9407874 A FR9407874 A FR 9407874A FR 9407874 A FR9407874 A FR 9407874A FR 2707107 B1 FR2707107 B1 FR 2707107B1
- Authority
- FR
- France
- Prior art keywords
- measuring instrument
- shape measuring
- lens shape
- lens
- instrument
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
- B24B47/225—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation for bevelling optical work, e.g. lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
- B24B9/146—Accessories, e.g. lens mounting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5182019A JPH0829486B2 (ja) | 1993-06-28 | 1993-06-28 | レンズ形状測定機 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2707107A1 FR2707107A1 (fr) | 1995-01-06 |
FR2707107B1 true FR2707107B1 (fr) | 1997-06-20 |
Family
ID=16110924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9407874A Expired - Fee Related FR2707107B1 (fr) | 1993-06-28 | 1994-06-27 | Instrument de mesure de forme de lentille. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5465495A (fr) |
JP (1) | JPH0829486B2 (fr) |
DE (1) | DE4420173C2 (fr) |
FR (1) | FR2707107B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19748160A1 (de) * | 1997-10-31 | 1999-05-12 | Wernicke & Co Gmbh | Vorrichtung zum Vermessen einer Formscheibe |
JP5139792B2 (ja) * | 2007-12-19 | 2013-02-06 | 株式会社トプコン | 玉型形状測定装置 |
JP5143541B2 (ja) * | 2007-12-19 | 2013-02-13 | 株式会社トプコン | 玉型形状測定装置 |
JP5435918B2 (ja) * | 2008-09-30 | 2014-03-05 | 株式会社トプコン | 玉型形状測定方法及びその装置 |
JP5297999B2 (ja) * | 2009-12-21 | 2013-09-25 | デクセリアルズ株式会社 | リール部材検査装置及びこれを用いたフランジ間隔検査方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1389912A (en) * | 1916-03-31 | 1921-09-06 | Stead Ernest | Device for positioning and measuring optical axes of lenses in edgegrinding machines |
US2646627A (en) * | 1948-12-16 | 1953-07-28 | American Optical Corp | Thickness gauge for lenses |
US3981081A (en) * | 1975-05-05 | 1976-09-21 | Welch Richard J | Lens measuring instrument |
JPS5843227B2 (ja) * | 1980-02-13 | 1983-09-26 | 孝正 田窪 | 自動玉摺機 |
US4299032A (en) * | 1980-04-21 | 1981-11-10 | American Optical Corporation | Spectacles lens-frame fitting coordinator |
JPS5843227A (ja) * | 1981-09-08 | 1983-03-12 | Konishiroku Photo Ind Co Ltd | 分散液粒の製造方法 |
JPS6067061A (ja) * | 1983-09-23 | 1985-04-17 | Takeshi Hamano | レンズの自動薬玄位置決め装置付自動玉摺機 |
JPS60238264A (ja) * | 1984-05-08 | 1985-11-27 | Tokyo Optical Co Ltd | 玉摺機の未加工レンズ判定方法及びその装置 |
JPS6170434A (ja) * | 1984-09-14 | 1986-04-11 | Hoya Corp | 非球面レンズの検査装置 |
JPS6190035A (ja) * | 1984-10-11 | 1986-05-08 | Tokyo Optical Co Ltd | レンズメ−タ−の自動印点装置 |
JPS61257750A (ja) * | 1985-05-08 | 1986-11-15 | Kosei Takubo | 自動玉摺機 |
JPH0197801A (ja) * | 1987-10-09 | 1989-04-17 | Olympus Optical Co Ltd | レンズの中肉、曲率測定装置 |
ES2017183A6 (es) * | 1989-10-27 | 1991-01-01 | Indo Int Sa | Maquina biseladora para lentes. |
JPH0816611B2 (ja) * | 1989-11-15 | 1996-02-21 | 株式会社トプコン | レンズのコバ厚測定方法およびそのための装置 |
JP2770540B2 (ja) * | 1990-03-09 | 1998-07-02 | 株式会社ニコン | レンズ形状測定装置及びこれを有する研削装置 |
US4979311A (en) * | 1990-03-14 | 1990-12-25 | Bizer Jerry L | Instrument for determining the setting of a lens edger device to produce a properly sized lens |
JP2918657B2 (ja) * | 1990-08-09 | 1999-07-12 | 株式会社ニデック | 眼鏡レンズ研削加工機 |
-
1993
- 1993-06-28 JP JP5182019A patent/JPH0829486B2/ja not_active Expired - Fee Related
-
1994
- 1994-06-02 US US08/252,882 patent/US5465495A/en not_active Expired - Lifetime
- 1994-06-09 DE DE4420173A patent/DE4420173C2/de not_active Expired - Fee Related
- 1994-06-27 FR FR9407874A patent/FR2707107B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4420173A1 (de) | 1995-01-05 |
JPH0829486B2 (ja) | 1996-03-27 |
US5465495A (en) | 1995-11-14 |
FR2707107A1 (fr) | 1995-01-06 |
DE4420173C2 (de) | 1999-08-05 |
JPH079316A (ja) | 1995-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090228 |