FIELD: visual scope of mark onto face of precious stone.
SUBSTANCE: device for observing information mark on face 7 of precious stone 6 is made in form of casing 1 for jewelry. Casing 1 for jewelry has substrate 2 to keep ring 5 with precious stone 6 on top of it and rotating cap 3. Rotating cap 3 has opening 15 in its top part; opening has 10x lens 16, that's why when cap 3 is open and turned by 30° angle, face of 7 of precious stone can be seen through lens 18. Moreover precious stone is illuminated by light that enters casing through slot formed when cap is opened. Light falls onto face slantwise and is regularly reflected through lens 16. Scope can be used for internal and external observation.
EFFECT: simplicity at use; improved comfort.
38 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND DEVICE TO SCAN DIAMONDS AND PRECIOUS STONES | 1998 |
|
RU2227287C2 |
| METHOD FOR FORMING OF MARKING ON PRECIOUS STONE OR COMMERCIAL DIAMOND | 2002 |
|
RU2285619C2 |
| METHOD AND DEVICE FOR PRODUCING MARK ON GEM OR DIAMOND SURFACE | 2002 |
|
RU2279840C2 |
| METHOD FOR MARKING OF DIAMONDS | 1996 |
|
RU2161093C2 |
| METHOD OF EMBEDDING MARK INTO DIAMOND, OBTAINED THROUGH CHEMICAL DEPOSITION | 2004 |
|
RU2382122C2 |
| TEST OF DIAMOND | 1996 |
|
RU2175125C2 |
| METHOD FOR APPLYING MARK ONTO SURFACE OF DIAMOND OR CUT DIAMOND TO DETERMINE ITS AUTHENTICITY | 2011 |
|
RU2611232C2 |
| METHOD AND SYSTEM FOR LASER MARKING PRECIOUS STONES, SUCH AS DIAMONDS | 2005 |
|
RU2357870C1 |
| METHOD OF MARKING ON DIAMOND, METHOD OF PRODUCTION OF MOULD INSERT, METHOD OF WORKING OF ARTICLES OF DIAMONDS, MOULD FOR EXTRUSION OF FIBRES, WIRES THREADS AND SIMILAR ARTICLES, AND METHOD OF MARKING ON PEARL, PRECIOUS OR SEMIPRECIOUS STONE | 1991 |
|
RU2102231C1 |
| DIAMOND MARKING | 1998 |
|
RU2199447C2 |
