GB1288936A - - Google Patents
Info
- Publication number
- GB1288936A GB1288936A GB1288936DA GB1288936A GB 1288936 A GB1288936 A GB 1288936A GB 1288936D A GB1288936D A GB 1288936DA GB 1288936 A GB1288936 A GB 1288936A
- Authority
- GB
- United Kingdom
- Prior art keywords
- master
- fault
- specimen
- comparator
- signal
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2572269 | 1969-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1288936A true GB1288936A (US20100012521A1-20100121-C00001.png) | 1972-09-13 |
Family
ID=10232232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1288936D Expired GB1288936A (US20100012521A1-20100121-C00001.png) | 1969-05-20 | 1969-05-20 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1288936A (US20100012521A1-20100121-C00001.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0194104A2 (en) * | 1985-02-28 | 1986-09-10 | Texas Instruments Incorporated | Apparatus for automatically inspecting electrical connecting pins |
GB2225688A (en) * | 1988-11-23 | 1990-06-06 | Smiths Industries Plc | Image enhancement of a monochrome camera picture |
-
1969
- 1969-05-20 GB GB1288936D patent/GB1288936A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0194104A2 (en) * | 1985-02-28 | 1986-09-10 | Texas Instruments Incorporated | Apparatus for automatically inspecting electrical connecting pins |
EP0194104A3 (en) * | 1985-02-28 | 1989-01-18 | Texas Instruments Incorporated | Apparatus for automatically inspecting electrical connecting pins |
GB2225688A (en) * | 1988-11-23 | 1990-06-06 | Smiths Industries Plc | Image enhancement of a monochrome camera picture |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |