DE2757730A1 - Vorrichtung zum messen der kruemmung einer linse oder eines anderen gebogenen gegenstandes - Google Patents
Vorrichtung zum messen der kruemmung einer linse oder eines anderen gebogenen gegenstandesInfo
- Publication number
- DE2757730A1 DE2757730A1 DE19772757730 DE2757730A DE2757730A1 DE 2757730 A1 DE2757730 A1 DE 2757730A1 DE 19772757730 DE19772757730 DE 19772757730 DE 2757730 A DE2757730 A DE 2757730A DE 2757730 A1 DE2757730 A1 DE 2757730A1
- Authority
- DE
- Germany
- Prior art keywords
- ring collar
- probe
- measuring
- blocking
- probe tip
- 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.)
- Withdrawn
Links
- 239000000523 sample Substances 0.000 claims description 56
- 230000000903 blocking effect Effects 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 29
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 10
- 241001422033 Thestylus Species 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 claims 1
- 206010035148 Plague Diseases 0.000 claims 1
- 241000607479 Yersinia pestis Species 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 210000000056 organ Anatomy 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Eyeglasses (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7702346A FR2379048A1 (fr) | 1977-01-26 | 1977-01-26 | Dispositif de mesure de la courbure d'une lentille ou autre objet cintre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2757730A1 true DE2757730A1 (de) | 1978-07-27 |
Family
ID=9185987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772757730 Withdrawn DE2757730A1 (de) | 1977-01-26 | 1977-12-23 | Vorrichtung zum messen der kruemmung einer linse oder eines anderen gebogenen gegenstandes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4171576A (en, 2012) |
| JP (1) | JPS5393866A (en, 2012) |
| DE (1) | DE2757730A1 (en, 2012) |
| ES (1) | ES463472A1 (en, 2012) |
| FR (1) | FR2379048A1 (en, 2012) |
| GB (1) | GB1574112A (en, 2012) |
| IT (1) | IT1097715B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561329A (en) * | 1979-06-19 | 1981-01-09 | Minolta Camera Co Ltd | Monolithicly molded plastic optical element |
| WO1982000195A1 (en) * | 1980-07-07 | 1982-01-21 | Ab Viak | Device for measuring dimensions of an ingot mould |
| US4403420A (en) * | 1981-07-27 | 1983-09-13 | Coburn Optical Industries, Inc. | Digital gauge for measuring sagittal depth and thickness of lens, and related system and method |
| US4665624A (en) * | 1984-11-20 | 1987-05-19 | Michael Wodis | Contact lens analyzing apparatus |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1961764A (en) * | 1933-01-12 | 1934-06-05 | Gen Electric | Film micrometer |
| US2566970A (en) * | 1948-01-07 | 1951-09-04 | Swensson Sven Olof | Expansion gauge |
| US3135055A (en) * | 1960-10-19 | 1964-06-02 | United Aircraft Corp | Workpiece inspection system |
| JPS42202Y1 (en, 2012) * | 1964-05-19 | 1967-01-09 | ||
| US3315367A (en) * | 1964-11-27 | 1967-04-25 | Strasbaugh | Electronic spherometers |
| US3795054A (en) * | 1970-08-13 | 1974-03-05 | American Welding Mfg Co | Method and apparatus for calibrating the position of a tool and for gauging the dimension of a workpiece |
| JPS5418576B2 (en, 2012) * | 1971-12-16 | 1979-07-09 | ||
| US3844047A (en) * | 1973-01-29 | 1974-10-29 | R Carson | Electronic micrometers employing digital processing techniques |
| JPS5217819B2 (en, 2012) * | 1973-04-19 | 1977-05-18 |
-
1977
- 1977-01-26 FR FR7702346A patent/FR2379048A1/fr active Granted
- 1977-10-22 ES ES463472A patent/ES463472A1/es not_active Expired
- 1977-12-01 JP JP14458177A patent/JPS5393866A/ja active Pending
- 1977-12-23 IT IT83554/77A patent/IT1097715B/it active
- 1977-12-23 DE DE19772757730 patent/DE2757730A1/de not_active Withdrawn
-
1978
- 1978-01-10 GB GB934/78A patent/GB1574112A/en not_active Expired
- 1978-01-11 US US05/868,536 patent/US4171576A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1574112A (en) | 1980-09-03 |
| FR2379048A1 (fr) | 1978-08-25 |
| ES463472A1 (es) | 1978-07-01 |
| JPS5393866A (en) | 1978-08-17 |
| IT1097715B (it) | 1985-08-31 |
| FR2379048B1 (en, 2012) | 1982-03-05 |
| US4171576A (en) | 1979-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| 8130 | Withdrawal |