JPH0578777B2 - - Google Patents
Info
- Publication number
- JPH0578777B2 JPH0578777B2 JP14510585A JP14510585A JPH0578777B2 JP H0578777 B2 JPH0578777 B2 JP H0578777B2 JP 14510585 A JP14510585 A JP 14510585A JP 14510585 A JP14510585 A JP 14510585A JP H0578777 B2 JPH0578777 B2 JP H0578777B2
- Authority
- JP
- Japan
- Prior art keywords
- phase difference
- refractive power
- eye
- slit
- optical system
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 66
- 238000012360 testing method Methods 0.000 claims description 13
- 238000005286 illumination Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 35
- 210000000695 crystalline len Anatomy 0.000 description 26
- 238000005259 measurement Methods 0.000 description 23
- 238000003860 storage Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 201000009310 astigmatism Diseases 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 210000004087 cornea Anatomy 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012216 screening Methods 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
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/0257—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by the object to be tested
- G01M11/0264—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by the object to be tested by using targets or reference patterns
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14510585A JPS625147A (ja) | 1985-07-02 | 1985-07-02 | 光学系の屈折力測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14510585A JPS625147A (ja) | 1985-07-02 | 1985-07-02 | 光学系の屈折力測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS625147A JPS625147A (ja) | 1987-01-12 |
| JPH0578777B2 true JPH0578777B2 (no) | 1993-10-29 |
Family
ID=15377490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14510585A Granted JPS625147A (ja) | 1985-07-02 | 1985-07-02 | 光学系の屈折力測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS625147A (no) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346130A (ja) * | 1986-08-13 | 1988-02-27 | 株式会社トーメー | 他覚式眼屈折力測定装置 |
| JP2851927B2 (ja) * | 1990-06-26 | 1999-01-27 | 株式会社トーメー | 光学系の屈折力測定装置 |
| JPH06165757A (ja) * | 1992-11-30 | 1994-06-14 | Nikon Corp | 検影型他覚眼屈折力測定装置 |
| JPH07213485A (ja) * | 1994-02-04 | 1995-08-15 | Nikon Corp | 手持ち型眼屈折力測定装置 |
| AUPQ056099A0 (en) | 1999-05-25 | 1999-06-17 | Silverbrook Research Pty Ltd | A method and apparatus (pprint01) |
-
1985
- 1985-07-02 JP JP14510585A patent/JPS625147A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS625147A (ja) | 1987-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |