Trinamix Gmbh

Celal Mohan Oeguen

Robert Send

Ingmar Bruder

Michael Eberspach

Peter Fejes

Patrick Schindler

Sebastian Valouch

Christian Lennartz

Peter Schillen

Christopher Hahne

Christian Schildknecht

Wilfried Hermes

Christoph Lungenschmied

Stefan Hengen

Thomas Ohmer

Bernd Scherwath

Robert Gust

Felix Schmidt

Felix Berno Mueller

Sourabh Kulkarni

Florian Proell

Stefan Hoos

David Kaestel

Martin Calabek

Uemit Acku

Described herein is a spectral sensing device that includes

Spectral sensing device and method for measuring optical radiation

Photoconductor readout circuit

Described herein is a detector for determining a position of at least one object. The detector includes:

Detector for determining a position of at least one object

Described herein is a detector () for determining a position of at least one object (). The detector () includes:

Detector and method for determining a position of at least one object

A detector for object authentication includes first and second illumination sources. The first illumination source projects an illumination pattern including a plurality of illumination features onto a surface of an object. The second illumination source projects an illuminating light beam onto the object. The detector also includes an image capture device for determining a first image including a plurality of reflection features generated by the surface of the object in response to the illumination pattern and for determining a second image including two dimensional information associated with the surface of the object generated in response to the illuminating light beam. The detector also includes an evaluation device for evaluating the first image and the second image, identifying a geometrical feature of the object, determining a material property of the object, and comparing the two dimensional information to data stored in a database for authentication of the object.

Detector and methods for authenticating at least one object

Described herein is a device for optically surveilling at least one area. The device includes a sender unit and a receiver unit. The sender unit has at least one illumination source. The illumination source is designed to generate at least one light beam having a beam profile. Each light beam is designated for propagating to the receiver unit, thereby traversing at least one area for surveillance. The receiver unit includes

Device and method for optically surveilling at least one area

A device includes at least one photoconductor configured for exhibiting an electrical resistance Rdependent on an illumination of a light-sensitive region of the at least one photoconductor and at least one photoconductor readout circuit. The photoconductor readout circuit is configured for determining a differential voltage related to changes of the electrical resistance Rof the photoconductor. The photoconductor readout circuit includes at least one bias voltage source configured for applying at least one periodically modulated bias voltage to the photoconductor such that the electric output changes its polarity at least once. The device further includes at least one electrical circuit configured to balance the differential voltage at a given illumination level.

Device including photoconductor readout circuit for measuring differential voltages of a photoconductor

Described herein is a detector for determining a position of an object. The detector includes a sensor element having a matrix of optical sensors, each designed to generate a sensor signal in response to an illumination of its light-sensitive area by a light beam propagating from the object to the detector. The detector also includes an evaluation device configured to select a region of interest of the matrix, respectively determine a sensor signal of at least two optical sensors of the region of interest, and determine a longitudinal coordinate zof the object by evaluating a combined sensor signal Q. The evaluation device is also configured to determine an image of the region of interest from the sensor signals, determine a longitudinal coordinate zof the object by optimizing at least one blurring function f, and determine combined distance information z considering the longitudinal coordinates zand z.

A detector () for determining a position of at least one object is proposed. The detector () comprises: &#x2014;at least one angle dependent optical element () adapted to generate at least one light beam () having at least one beam profile depending on an angle of incidence of an incident light beam () propagating from the object () towards the detector () and illuminating the angle dependent optical element (), wherein the angle dependent optical element () comprises at least one optical element selected from the group consisting of: at least one optical fiber, in particular at least one multifurcated optical fiber, in particular at least one bifurcated optical fiber; at least one diffractive optical element; at least one angle dependent reflective element, at least one diffractive grating element, in particular a blaze grating element; at least one aperture stop; at least one prism; at least one lens; at least one lens array, in particular at least one microlens array; at least one optical filter; at least one polarization filter; at least one bandpass filter; at least one liquid crystal filter, in particular a liquid crystal tunable filter; at least one short-pass filter; at least one long-pass filter; at least one notch filter; at least one interference filter; at least one transmission grating; at least one nonlinear optical element, in particular one birfringent optical element; &#x2014;at least two optical sensors (), wherein each optical sensor () has at least one light sensitive area (), wherein each optical sensor () is designed to generate at least one sensor signal in response to an illumination of its respective light-sensitive area by the light beam () generated by the angle dependent optical element (); at least one evaluation device () being configured for determining at least one longitudinal coordinate z of the object () by evaluating a combined signal Q from the sensor signals.

Detector for optically detecting at least one object

A detector () for determining a position of at least one object () is proposed. The detector () comprises: The detector is adapted to determine the longitudinal coordinate z of the object in at least one measurement range independent from the object size in an object plane.

A detector () for determining a position of at least one object () is proposed. The detector () comprises: at least one transfer device (), wherein the transfer device () has at least one focal length in response to at least one incident light beam () propagating from the object () to the detector (); at least two optical sensors (), wherein each optical sensor () has at least one light sensitive area (), wherein each optical sensor () is designed to generate at least one sensor signal in response to an illumination of its respective light-sensitive area by the light beam (), at least one evaluation device () being configured for determining at least one longitudinal coordinate z of the object () by evaluating a quotient signal Q from the sensor signals. The detector is adapted to determine the longitudinal coordinate z of the object in at least one measurement range independent from the object size in an object plane.

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Ludwigshafen, Germany

Celal Mohan Oeguen