JPH0146142B2 - - Google Patents
Info
- Publication number
- JPH0146142B2 JPH0146142B2 JP55082462A JP8246280A JPH0146142B2 JP H0146142 B2 JPH0146142 B2 JP H0146142B2 JP 55082462 A JP55082462 A JP 55082462A JP 8246280 A JP8246280 A JP 8246280A JP H0146142 B2 JPH0146142 B2 JP H0146142B2
- Authority
- JP
- Japan
- Prior art keywords
- optotype
- plate
- opening
- recording
- light
- 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
- 238000005286 illumination Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 19
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 210000001061 forehead Anatomy 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001151 other 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
- G01M11/0292—Testing optical properties of objectives by measuring the optical modulation transfer function
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8246280A JPS577535A (en) | 1980-06-18 | 1980-06-18 | Measurement of space frequency characteristics in vision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8246280A JPS577535A (en) | 1980-06-18 | 1980-06-18 | Measurement of space frequency characteristics in vision system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS577535A JPS577535A (en) | 1982-01-14 |
| JPH0146142B2 true JPH0146142B2 (ru) | 1989-10-06 |
Family
ID=13775166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8246280A Granted JPS577535A (en) | 1980-06-18 | 1980-06-18 | Measurement of space frequency characteristics in vision system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS577535A (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004055754B4 (de) * | 2004-11-19 | 2012-09-13 | Carl Zeiss Vision Gmbh | Verfahren zur Durchführung eines Kontrastsehtests |
-
1980
- 1980-06-18 JP JP8246280A patent/JPS577535A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS577535A (en) | 1982-01-14 |
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