DE2752696C3 - Verfahren zum Messen von Eigenschaften einer astigmatischen Linse und Linsenvermessungsgerät zur Durchführung des Verfahrens - Google Patents
Verfahren zum Messen von Eigenschaften einer astigmatischen Linse und Linsenvermessungsgerät zur Durchführung des VerfahrensInfo
- Publication number
- DE2752696C3 DE2752696C3 DE2752696A DE2752696A DE2752696C3 DE 2752696 C3 DE2752696 C3 DE 2752696C3 DE 2752696 A DE2752696 A DE 2752696A DE 2752696 A DE2752696 A DE 2752696A DE 2752696 C3 DE2752696 C3 DE 2752696C3
- Authority
- DE
- Germany
- Prior art keywords
- lens
- circuit arrangement
- circuit
- test object
- diopter
- 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
Links
- 238000000034 method Methods 0.000 title claims description 10
- 238000012360 testing method Methods 0.000 claims description 49
- 230000017105 transposition Effects 0.000 claims description 19
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000012217 deletion Methods 0.000 claims 1
- 230000037430 deletion Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 241000669069 Chrysomphalus aonidum Species 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 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
- 201000009308 regular astigmatism Diseases 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0228—Testing optical properties by measuring refractive power
- G01M11/0235—Testing optical properties by measuring refractive power by measuring multiple properties of lenses, automatic lens meters
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14453376A JPS5369058A (en) | 1976-11-30 | 1976-11-30 | Lens meter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2752696A1 DE2752696A1 (de) | 1978-06-01 |
| DE2752696B2 DE2752696B2 (de) | 1980-06-19 |
| DE2752696C3 true DE2752696C3 (de) | 1981-04-23 |
Family
ID=15364519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2752696A Expired DE2752696C3 (de) | 1976-11-30 | 1977-11-25 | Verfahren zum Messen von Eigenschaften einer astigmatischen Linse und Linsenvermessungsgerät zur Durchführung des Verfahrens |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4203666A (enExample) |
| JP (1) | JPS5369058A (enExample) |
| AU (1) | AU508154B2 (enExample) |
| CA (1) | CA1078171A (enExample) |
| DE (1) | DE2752696C3 (enExample) |
| FR (1) | FR2372424B1 (enExample) |
| GB (1) | GB1586679A (enExample) |
| IT (1) | IT1088513B (enExample) |
| NL (1) | NL174761C (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5687836A (en) * | 1979-12-19 | 1981-07-16 | Tokyo Optical Co Ltd | Projection type lens meter |
| USD266995S (en) | 1980-03-14 | 1982-11-23 | Tokyo Kogaku Kikai Kabushiki | Lens meter |
| USD270564S (en) | 1980-04-30 | 1983-09-13 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens meter |
| DE3208024A1 (de) * | 1981-03-05 | 1982-11-04 | Tokyo Kogaku Kikai K.K., Tokyo | Linsenpruefgeraet |
| US4741617A (en) * | 1986-11-10 | 1988-05-03 | Hughes Aircraft Company | Method and apparatus for measuring, magnification power of a magnifying aid |
| US4767215A (en) * | 1986-06-09 | 1988-08-30 | Ateoq Corporation | Lens characterization apparatus and method |
| USD369112S (en) | 1994-12-09 | 1996-04-23 | Leica Inc. | Lensmeter |
| FR2984565A1 (fr) | 2011-12-19 | 2013-06-21 | Thomson Licensing | Procede et dispositif d'estimation de la puissance optique des lentilles de verres correcteurs d'une paire de lunettes portee par un spectateur. |
| US20130321773A1 (en) * | 2012-06-05 | 2013-12-05 | Cheng-Chung Lee | Optometric Automatic Test Device and Method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1005749A (fr) * | 1947-09-17 | 1952-04-15 | Desgranges & Huot | Perfectionnements apportés aux dispositifs pour mesurer la puissance de lentilles et de systèmes optiques |
| US3136839A (en) * | 1958-09-16 | 1964-06-09 | Safir Aran | Apparatus for objectively testing an optical system |
| GB1147452A (en) * | 1965-03-30 | 1969-04-02 | Hanwell Optical Company Ltd | Improvements in or relating to focimeters |
| US3360660A (en) * | 1965-04-07 | 1967-12-26 | Gen Motors Corp | Position and rate readout system with dual phase-displaced gratings |
| US3378677A (en) * | 1965-10-04 | 1968-04-16 | Ibm | Serial divider |
| US3723748A (en) * | 1971-06-23 | 1973-03-27 | Ibm | Digital tachometer with symmetrical output |
| US3749925A (en) * | 1971-12-01 | 1973-07-31 | Iomec | Opto-electronic transducer for position initialization of a linear motion mechanism |
| US3832066A (en) * | 1972-10-27 | 1974-08-27 | Acuity Syst Inc | Apparatus and method for analyzing sphero-cylindrical optical systems |
| JPS5242389B2 (enExample) * | 1973-03-22 | 1977-10-24 | ||
| US3953130A (en) * | 1974-06-12 | 1976-04-27 | Kabushiki Kaisha Hoya Lens | Automatic digital indicating lens meter |
| US4123163A (en) * | 1976-11-12 | 1978-10-31 | American Optical Corporation | Lens power display in prescription form |
-
1976
- 1976-11-30 JP JP14453376A patent/JPS5369058A/ja active Granted
-
1977
- 1977-11-01 US US05/847,505 patent/US4203666A/en not_active Expired - Lifetime
- 1977-11-15 AU AU30671/77A patent/AU508154B2/en not_active Expired
- 1977-11-23 IT IT29942/77A patent/IT1088513B/it active
- 1977-11-25 DE DE2752696A patent/DE2752696C3/de not_active Expired
- 1977-11-29 CA CA292,000A patent/CA1078171A/en not_active Expired
- 1977-11-29 FR FR7735890A patent/FR2372424B1/fr not_active Expired
- 1977-11-29 NL NLAANVRAGE7713144,A patent/NL174761C/xx not_active IP Right Cessation
- 1977-11-30 GB GB49846/77A patent/GB1586679A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU508154B2 (en) | 1980-03-13 |
| FR2372424B1 (enExample) | 1980-10-17 |
| GB1586679A (en) | 1981-03-25 |
| US4203666A (en) | 1980-05-20 |
| DE2752696B2 (de) | 1980-06-19 |
| AU3067177A (en) | 1979-05-24 |
| NL174761C (nl) | 1984-08-01 |
| IT1088513B (it) | 1985-06-10 |
| JPS5527294B2 (enExample) | 1980-07-19 |
| NL174761B (nl) | 1984-03-01 |
| FR2372424A1 (enExample) | 1978-06-23 |
| CA1078171A (en) | 1980-05-27 |
| DE2752696A1 (de) | 1978-06-01 |
| NL7713144A (nl) | 1978-06-01 |
| JPS5369058A (en) | 1978-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |