G01L1/241

POLYMER, MECHANICAL STRESS SENSOR, METHOD FOR DETECTING MECHANICAL STRESS, METHOD FOR PREPARING POLYMER, COPPER COMPLEX AND METHOD FOR PREPARING SAME
20220041866 · 2022-02-10 ·

A polymer comprising a polymer chain moiety and a copper complex moiety (1) is useful as a mechanoresponsive luminescent material. R.sub.1 and R.sub.2 are linking groups to the polymer chain moiety; R.sub.3 to R.sub.6 are H or substituent.

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Method and device for monitoring dicing tape tension

A method of monitoring a dicing tape tension is described. The method includes acquiring tension data indicative of the dicing tape tension by automated optical inspection of a dicing tape.

IMAGE ANALYSIS METHOD, IMAGE ANALYSIS DEVICE, PROGRAM, AND RECORDING MEDIUM
20230243702 · 2023-08-03 · ·

Provided are an image analysis method, an image analysis device, a program, and a recording medium capable of accurately estimating an image signal value of an object color-developed by using a specific coloring material by using an image signal value of a color chip.

The embodiment of the present invention acquires a spectral characteristic of an object color-developed by using a specific coloring material, acquires a spectral characteristic of each of a plurality of color chips formed of coloring materials different from the specific coloring material, approximates the spectral characteristic of the object by using an approximation expression including the spectral characteristic of each of the plurality of color chips as variables, acquires an image signal value, which is obtained by imaging each of the plurality of color chips by an imaging device and which corresponds to color of a captured image, for each color chip, and estimates the image signal value, which is obtained in a case where the object is imaged by the imaging device, based on the acquired image signal value for each color chip and the approximation expression.

SYSTEM AND METHOD OF MANUFACTURING SUSPENSION SEATING
20210339456 · 2021-11-04 ·

A method of manufacturing suspension seating includes providing a blank to be used in a suspension member. The blank has a non-visible marker. The method also includes illuminating the non-visible marker with an excitation source. The non-visible marker becomes detectable when illuminated by the excitation source. The method further includes sensing the non-visible marker with a sensor. The sensor is configured to detect the non-visible marker when illuminated by the excitation source. The method also includes determining, by a controller, a characteristic of the blank using the non-visible marker. The controller is in communication with the sensor and configured to receive information related to the non-visible marker from the sensor. The method further includes adjusting the blank to achieve the desired characteristic.

Component with an integrated sensor device for an optical, multi-axial measurement of a force application

A component has an integrated sensor device for an optical, multi-axis measurement of a force applied to the component. The component includes a cavity and a first support element having one or more first optical elements and a second support element having one or more second optical elements. The first support element and the second support element are formed in the cavity and partially inserted into the component. A transmission device generates at least two beams in independent directions when connected to a power source. The beams pass through the cavity between the first optical elements and the second optical elements. The first optical elements and the second optical elements are adapted to generate information about a relative positional change of the first support element with respect to the second support element based on the at least two beams. The transmission device provides the information for measuring the force application.

Diffractive Visual-Tactile Sensing in Robotic Grippers
20230294300 · 2023-09-21 · ·

A visual-tactile sensing device includes a visual-tactile sensing pad useful to capture image data related to a work piece during contact with the pad and as it approaches the pad. The sensing device can be used as part of a robotic gripper or other device. One or more lights can be used to illuminate the work piece and/or project light through the pad. The pad includes a rigid base, an elastic layer structured to deform upon contact with the work piece, and a diffraction layer structured to diffract light at different colors depending on the angle of the incoming light rays and camera placement.

Visual-Tactile Sensing Device for Use in Robotic Gripper
20230294306 · 2023-09-21 · ·

A robotic gripper includes a number of fingers useful to grasp a work piece. Each finger can include a visual-tactile contact pad useful to provide contact information related to the work piece when it is grasped by the fingers. The hand and fingers of the robotic gripper can include one or more optical elements such as mirrors/lenses/etc which aid in transmitting optical information from the pad to a camera. A single image sensor can be used to capture the optical data originating from the different pads. The different pads can be configured to project unique wavelengths to permit simultaneous imaging by the single image sensor. The optical paths can be configured to image on different portions of the image sensor to permit simultaneous imaging. In still other forms a shutter or similar device can be used to alternate projection of image data onto the image sensor from the different pads.

Mechanophore-grafted polymers to form stress-responsive thermoset network

Compositions including a thermosetting polymer network and a mechanophore covalently bonded to the thermosetting polymer network are provided. Substrates including the compositions are provided. In addition, methods of making the compositions and methods of monitoring stress on a substrate comprising the compositions are provided.

System and method of manufacturing suspension seating
11813787 · 2023-11-14 · ·

A method of manufacturing suspension seating includes providing a blank to be used in a suspension member. The blank has a non-visible marker. The method also includes illuminating the non-visible marker with an excitation source. The non-visible marker becomes detectable when illuminated by the excitation source. The method further includes sensing the non-visible marker with a sensor. The sensor is configured to detect the non-visible marker when illuminated by the excitation source. The method also includes determining, by a controller, a characteristic of the blank using the non-visible marker. The controller is in communication with the sensor and configured to receive information related to the non-visible marker from the sensor. The method further includes adjusting the blank to achieve the desired characteristic.

SYSTEMS AND METHODS FOR TOUCH SENSING
20230359308 · 2023-11-09 · ·

One embodiment is directed to a system for characterizing interaction between surfaces, comprising: a deformable transmissive layer coupled to an interface membrane, wherein the interface membrane is interfaced against at least one aspect of an interfaced object; a first illumination source operatively coupled to the deformable transmissive layer and configured to emit first illumination light into the deformable transmissive layer at a known first illumination orientation relative to the deformable transmissive layer, such that at least a portion of the first illumination light interacts with the deformable transmissive layer; a detector configured to detect light from within at least a portion of the deformable transmissive layer; and a computing system configured to operate the detector to detect at least a portion of light directed from the deformable transmissive layer, to determine surface orientations pertaining to positions along the interface membrane based at least in part upon interaction of the first illumination light with the deformable transmissive layer, and to utilize the determined surface orientations to characterize a geometric profile of the at least one aspect of the interfaced object as interfaced against the interface membrane.