JPS577535A - Measurement of space frequency characteristics in vision system - Google Patents
Measurement of space frequency characteristics in vision systemInfo
- Publication number
- JPS577535A JPS577535A JP8246280A JP8246280A JPS577535A JP S577535 A JPS577535 A JP S577535A JP 8246280 A JP8246280 A JP 8246280A JP 8246280 A JP8246280 A JP 8246280A JP S577535 A JPS577535 A JP S577535A
- Authority
- JP
- Japan
- Prior art keywords
- index
- measurement
- space frequency
- axis
- mtf
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title abstract 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 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 true JPS577535A (en) | 1982-01-14 |
| JPH0146142B2 JPH0146142B2 (enExample) | 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 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008520296A (ja) * | 2004-11-19 | 2008-06-19 | カール ツアイス ヴィジョン ゲーエムベーハー | コントラスト視力検査を行うための方法 |
-
1980
- 1980-06-18 JP JP8246280A patent/JPS577535A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008520296A (ja) * | 2004-11-19 | 2008-06-19 | カール ツアイス ヴィジョン ゲーエムベーハー | コントラスト視力検査を行うための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0146142B2 (enExample) | 1989-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2886911A (en) | Duo-panel edge illumination system | |
| US3491245A (en) | Guided light display panel | |
| US3131670A (en) | Illuminated moving hand instrument indicating devices | |
| JPS5595595A (en) | Certification card with mark that can be inspected by incident ray and transmitted ray and its preparation | |
| EP0401980A3 (en) | Display element | |
| DE3063580D1 (en) | Diffusing surface structure for a light guide in an information display device | |
| JPS52144999A (en) | Passive optooelectric indicator | |
| JPS577535A (en) | Measurement of space frequency characteristics in vision system | |
| DE3572399D1 (en) | Illumination device for the optical measurement of microbiological objects, especially by image analysis | |
| DE58902010D1 (de) | Geraet zur messung von strahlendosen mit fluoreszenzglasdosimetern. | |
| US2396260A (en) | Hemoglobinometer | |
| SE7701199L (sv) | Anordning for att infora ljusmarkeringar i stralgangen hos morkerkikare | |
| US4157209A (en) | Optical device having light-mixing element | |
| JPS53116639A (en) | Air conditioner indicator | |
| JPS5267213A (en) | Test equipment of solid pickup element | |
| Rose JR et al. | Development of an Improved Smoke Inspection Guide | |
| JPS5342054A (en) | Liquid crystal color display device | |
| GB918319A (en) | Reading device on a balance | |
| GB1558221A (en) | Display instrument using optical collimation | |
| JPS55119036A (en) | Method of measuring lens array | |
| US2707902A (en) | Optical system for cathode-ray tubes | |
| JPS57184952A (en) | Refractive index measuring device | |
| GB819175A (en) | Improvements relating to instrument illuminating arrangements | |
| JPS54144898A (en) | Liquid crystal display unit | |
| JPS52116255A (en) | Thin film for infrared ray with optional refractive index |