| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25857172A | 1972-06-01 | 1972-06-01 |
| Publication Number | Publication Date |
|---|---|
| FR2188157A1true FR2188157A1 (en) | 1974-01-18 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7241731AWithdrawnFR2188157A1 (en) | 1972-06-01 | 1972-11-23 |
| Country | Link |
|---|---|
| JP (1) | JPS4927096A (en) |
| DE (1) | DE2256355A1 (en) |
| FR (1) | FR2188157A1 (en) |
| IT (1) | IT974840B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2376087A1 (en)* | 1977-01-03 | 1978-07-28 | Sterndent Corp | Digital indicating colorimeter for colour matching in dentistry - has photoelectric detectors sensing at least two component colours of reflected light |
| FR2516785A1 (en)* | 1981-11-20 | 1983-05-27 | Rech Geolog Miniere | Diffused light spectral distribution determn. for dental prostheses - by measuring intensity for each wavelength from irradiation over 1 mm square areas to obtain reflectance and detect structural faults |
| EP0131414A3 (en)* | 1983-07-11 | 1985-12-27 | Imperial Chemical Industries Plc | Colour formulation by mixing in which a coloured composition is dispensed from a container having an active memory device associated therewith |
| WO1986003292A1 (en)* | 1984-11-28 | 1986-06-05 | Massimo Di Mattia | A spectrum-photometer device for exactly determining the colour of a dental plate and of dental pluggings |
| WO1987003470A1 (en)* | 1985-12-13 | 1987-06-18 | Bertin & Cie | Method and device for determining the colour, particularly of a dental prosthesis |
| WO1990002929A1 (en)* | 1988-09-09 | 1990-03-22 | Bertin & Cie | Method for determining the color of an object, particularly a dental prothesis |
| WO1991002955A1 (en)* | 1989-08-15 | 1991-03-07 | Sameul Thomas John Mckeown | Shade distinguishing device |
| FR2669526A1 (en)* | 1990-11-26 | 1992-05-29 | Tretout Jean Pierre | Device for preparation of a defined quantity of a substance for dental restoration |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2540207B1 (en)* | 1975-09-10 | 1976-11-18 | Degussa | Polyoxymethylene molding compounds (I) |
| DE68926120T2 (en)* | 1988-07-14 | 1996-12-12 | Accudent Pty Ltd | Process for computer-controlled color matching |
| DE19534517A1 (en)* | 1995-09-05 | 1997-03-06 | Horst Dr Dr Fischer | PC controlled system for accurate colour spectrum analysis |
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| US5966205A (en) | 1997-07-01 | 1999-10-12 | Lj Laboratories, Llc | Method and apparatus for detecting and preventing counterfeiting |
| US5759030A (en) | 1996-01-02 | 1998-06-02 | Lj Laboratories, L.L.C. | Method for determing optical characteristics of teeth |
| US5880826A (en) | 1997-07-01 | 1999-03-09 | L J Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of teeth |
| US6373573B1 (en) | 2000-03-13 | 2002-04-16 | Lj Laboratories L.L.C. | Apparatus for measuring optical characteristics of a substrate and pigments applied thereto |
| US6239868B1 (en) | 1996-01-02 | 2001-05-29 | Lj Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of an object |
| US6307629B1 (en) | 1997-08-12 | 2001-10-23 | Lj Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of an object |
| US6301004B1 (en) | 2000-05-31 | 2001-10-09 | Lj Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of an object |
| US6233047B1 (en) | 1997-01-02 | 2001-05-15 | Lj Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of an object |
| US6870616B2 (en) | 1998-06-30 | 2005-03-22 | Jjl Technologies Llc | Spectrometer apparatus for determining an optical characteristic of an object or material having one or more sensors for determining a physical position or non-color property |
| US6501542B2 (en) | 1998-06-30 | 2002-12-31 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of an object |
| US6271913B1 (en) | 1997-07-01 | 2001-08-07 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of an object |
| US6449041B1 (en) | 1997-07-01 | 2002-09-10 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of an object |
| US6246479B1 (en) | 1998-06-08 | 2001-06-12 | Lj Laboratories, L.L.C. | Integrated spectrometer assembly and methods |
| US6246471B1 (en) | 1998-06-08 | 2001-06-12 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of an object |
| US6573984B2 (en) | 1998-06-30 | 2003-06-03 | Lj Laboratories Llc | Apparatus and method for measuring optical characteristics of teeth |
| US6249348B1 (en) | 1998-11-23 | 2001-06-19 | Lj Laboratories, L.L.C. | Integrated spectrometer assembly and methods |
| US6538726B2 (en) | 1998-07-10 | 2003-03-25 | Lj Laboratories, Llc | Apparatus and method for measuring optical characteristics of an object |
| US7050168B2 (en) | 1999-12-08 | 2006-05-23 | X-Rite, Incorporated | Optical measurement device and related process |
| US6362888B1 (en) | 1999-12-23 | 2002-03-26 | Lj Laboratories, L.L.C. | Spectrometer assembly |
| US6519037B2 (en) | 1999-12-23 | 2003-02-11 | Lj Laboratories, Llc | Spectrometer having optical unit including a randomized fiber optic implement |
| US6414750B2 (en) | 2000-01-10 | 2002-07-02 | Lj Laboratories, L.L.C. | Spectrometric apparatus and method for measuring optical characteristics of an object |
| JP2007083321A (en)* | 2005-09-20 | 2007-04-05 | Kazuyuki Usuda | Manufacturing method of polishing roll |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2376087A1 (en)* | 1977-01-03 | 1978-07-28 | Sterndent Corp | Digital indicating colorimeter for colour matching in dentistry - has photoelectric detectors sensing at least two component colours of reflected light |
| FR2516785A1 (en)* | 1981-11-20 | 1983-05-27 | Rech Geolog Miniere | Diffused light spectral distribution determn. for dental prostheses - by measuring intensity for each wavelength from irradiation over 1 mm square areas to obtain reflectance and detect structural faults |
| EP0131414A3 (en)* | 1983-07-11 | 1985-12-27 | Imperial Chemical Industries Plc | Colour formulation by mixing in which a coloured composition is dispensed from a container having an active memory device associated therewith |
| WO1986003292A1 (en)* | 1984-11-28 | 1986-06-05 | Massimo Di Mattia | A spectrum-photometer device for exactly determining the colour of a dental plate and of dental pluggings |
| US4836674A (en)* | 1985-12-13 | 1989-06-06 | Bertin & Cie | Method and apparatus for determining color, in particular of a dental prosthesis |
| FR2591470A1 (en)* | 1985-12-13 | 1987-06-19 | Bertin & Cie | METHOD AND DEVICE FOR DETERMINING THE COLOR, IN PARTICULAR A DENTAL PROSTHESIS |
| WO1987003470A1 (en)* | 1985-12-13 | 1987-06-18 | Bertin & Cie | Method and device for determining the colour, particularly of a dental prosthesis |
| AU598784B2 (en)* | 1985-12-13 | 1990-07-05 | Bertin & Cie | Method and device for determining the colour, particularly of a dental prosthesis |
| WO1990002929A1 (en)* | 1988-09-09 | 1990-03-22 | Bertin & Cie | Method for determining the color of an object, particularly a dental prothesis |
| EP0360657A1 (en)* | 1988-09-09 | 1990-03-28 | Bertin & Cie | Method for determining the colour of an object, particularly of a dental prosthesis |
| FR2637368A1 (en)* | 1988-09-09 | 1990-04-06 | Bertin & Cie | METHOD FOR DETERMINING THE COLOR OF AN OBJECT, IN PARTICULAR A DENTAL PROSTHESIS |
| WO1991002955A1 (en)* | 1989-08-15 | 1991-03-07 | Sameul Thomas John Mckeown | Shade distinguishing device |
| FR2669526A1 (en)* | 1990-11-26 | 1992-05-29 | Tretout Jean Pierre | Device for preparation of a defined quantity of a substance for dental restoration |
| WO1993024074A1 (en)* | 1990-11-26 | 1993-12-09 | Tretout Jean Pierre | Device for the preparation of a given quantity of a dental restoration material |
| Publication number | Publication date |
|---|---|
| JPS4927096A (en) | 1974-03-11 |
| DE2256355A1 (en) | 1973-12-13 |
| IT974840B (en) | 1974-07-10 |
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |