Category:Eberhart Zrenner

Eberhart Zrenner

Executive Summary

Eberhart Zrenner is an inventor who has filed 1 patents. Their primary areas of innovation include Devices for presenting test symbols or characters, e.g. test chart projectors ( (1 patents), {characterised by user input arrangements} (1 patents), Apparatus for testing the eyes; Instruments for examining the eyes (eye inspection using ultrasonic, sonic or infrasonic waves (1 patents), and they have worked with companies such as Carl Zeiss Vision International GmbH (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• A61B3/032 (Devices for presenting test symbols or characters, e.g. test chart projectors (): 1 patents
• A61B3/0033 ({characterised by user input arrangements}): 1 patents
• A61B3/0041 (Apparatus for testing the eyes; Instruments for examining the eyes (eye inspection using ultrasonic, sonic or infrasonic waves): 1 patents
• A61B3/103 (for determining refraction, e.g. refractometers, skiascopes): 1 patents
• G02C7/027 ({considering wearer's parameters}): 1 patents
• G06T3/40 (Scaling of whole images or parts thereof, e.g. expanding or contracting): 1 patents
• G06T3/60 (Rotation of whole images or parts thereof): 1 patents

Companies

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List of Companies

• Carl Zeiss Vision International GmbH: 1 patents

Collaborators

• Alexander Leube (1 collaborations)
• Torsten Strasser (1 collaborations)
• Arne Ohlendorf (1 collaborations)
• Siegfried Wahl (1 collaborations)