Company Filing History:

5 out of 2,692

Thomson-csf

Compagnie Europeenne De Composants Electroniques

patents

4. 1 out of 1

Compagnis Europeenne De Composants Electroniques

patent

Years Active: 1979-1992

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5168485 - Device for optically reading optical recording medium (1992-12-01),

2. 5013394 - Method for detection of end of grinding of a thin layer magnetic head (1991-05-07),

3. 4939835 - Method for achieving the planar surface of an active face for a magnetic (1990-07-10),

4. 4586165 - Thermo-optic information writing process and information support for (1986-04-29),

5. 4405994 - Thermo-optic information writing process and information support for (1983-09-20),

6. 4405862 - Thermosensitive data-carrier designed for the recording of information (1983-09-20),

7. 4380016 - Protected optical disc (1983-04-12),

8. 4308545 - Protected optical disc (1981-12-29),

9. 4176277 - Thermosensitive data-carrier designed for the recording of information (1979-11-27),

Title: Henriette Magna: A Pioneer in Optical Technology

Introduction

Henriette Magna is an innovative inventor based in Paris, France. She has made significant contributions to the field of optical technology, holding a total of 9 patents. Her work has paved the way for advancements in optical reading devices and magnetic head technology.

Latest Patents

One of her latest patents is a "Device for optically reading optical recording medium." This device features a polarization beam separator that includes a transparent plate with a phase network associated with a birefringent material. The refraction index of this material has a first refraction index for the polarization of an incident beam and a second refraction index for the polarization of a reflected beam. Additionally, the detection devices are strategically placed along the emission axis of the optical source. Another notable patent is the "Method for detection of end of grinding of a thin layer magnetic head," which showcases her expertise in magnetic technology.

Career Highlights

Throughout her career, Henriette has worked with prominent companies such as Thomson-CSF and Thomson-Brandt. Her experience in these organizations has allowed her to develop and refine her innovative ideas, contributing to her success as an inventor.

Collaborations

Henriette has collaborated with notable coworkers, including Jean-Claude Lehureau and Jean Cornet. These partnerships have further enriched her work and expanded her impact in the field of optical technology.

Conclusion

Henriette Magna stands out as a remarkable inventor whose contributions to optical technology have been significant. Her patents reflect her innovative spirit and dedication to advancing technology.

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