ZA893368B - Identifying gemstones - Google Patents
Identifying gemstonesInfo
- Publication number
- ZA893368B ZA893368B ZA893368A ZA893368A ZA893368B ZA 893368 B ZA893368 B ZA 893368B ZA 893368 A ZA893368 A ZA 893368A ZA 893368 A ZA893368 A ZA 893368A ZA 893368 B ZA893368 B ZA 893368B
- Authority
- ZA
- South Africa
- Prior art keywords
- identifying gemstones
- gemstones
- identifying
- Prior art date
Links
- 239000010437 gem Substances 0.000 title 1
- 229910001751 gemstone Inorganic materials 0.000 title 1
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
- G01N21/87—Investigating jewels
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (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)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888810723A GB8810723D0 (en) | 1988-05-06 | 1988-05-06 | Identifying specific objects/zones |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA893368B true ZA893368B (en) | 1991-01-30 |
Family
ID=10636444
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA893367A ZA893367B (en) | 1988-05-06 | 1989-05-08 | Identifying the position of objects or zones |
ZA893365A ZA893365B (en) | 1988-05-06 | 1989-05-08 | Identifying gemstones |
ZA893363A ZA893363B (en) | 1988-05-06 | 1989-05-08 | A method of identifying specific objects or zones |
ZA893362A ZA893362B (en) | 1988-05-06 | 1989-05-08 | A method of identifying individual objects or zones |
ZA893368A ZA893368B (en) | 1988-05-06 | 1989-05-08 | Identifying gemstones |
ZA893364A ZA893364B (en) | 1988-05-06 | 1989-05-08 | Sensing a narrow frequency band of radiation and gemstones |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA893367A ZA893367B (en) | 1988-05-06 | 1989-05-08 | Identifying the position of objects or zones |
ZA893365A ZA893365B (en) | 1988-05-06 | 1989-05-08 | Identifying gemstones |
ZA893363A ZA893363B (en) | 1988-05-06 | 1989-05-08 | A method of identifying specific objects or zones |
ZA893362A ZA893362B (en) | 1988-05-06 | 1989-05-08 | A method of identifying individual objects or zones |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA893364A ZA893364B (en) | 1988-05-06 | 1989-05-08 | Sensing a narrow frequency band of radiation and gemstones |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB8810723D0 (xx) |
IN (4) | IN174122B (xx) |
ZA (6) | ZA893367B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9223818D0 (en) * | 1992-11-13 | 1993-01-06 | De Beers Ind Diamond | Body scanning system |
-
1988
- 1988-05-06 GB GB888810723A patent/GB8810723D0/en active Pending
-
1989
- 1989-05-08 ZA ZA893367A patent/ZA893367B/xx unknown
- 1989-05-08 IN IN354MA1989 patent/IN174122B/en unknown
- 1989-05-08 IN IN357MA1989 patent/IN174124B/en unknown
- 1989-05-08 ZA ZA893365A patent/ZA893365B/xx unknown
- 1989-05-08 ZA ZA893363A patent/ZA893363B/xx unknown
- 1989-05-08 ZA ZA893362A patent/ZA893362B/xx unknown
- 1989-05-08 IN IN356MA1989 patent/IN174165B/en unknown
- 1989-05-08 ZA ZA893368A patent/ZA893368B/xx unknown
- 1989-05-08 ZA ZA893364A patent/ZA893364B/xx unknown
- 1989-05-08 IN IN359MA1989 patent/IN174052B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA893362B (en) | 1991-01-30 |
ZA893367B (en) | 1991-01-30 |
ZA893363B (en) | 1991-01-30 |
IN174122B (xx) | 1994-09-17 |
IN174165B (xx) | 1994-10-01 |
GB8810723D0 (en) | 1988-06-08 |
IN174124B (xx) | 1994-09-17 |
IN174052B (xx) | 1994-09-03 |
ZA893365B (en) | 1991-01-30 |
ZA893364B (en) | 1991-01-30 |
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