摘要:
The present invention provides an information storage-readout-calculation system (1) for use in a continuous manufacturing system of liquid-crystal display elements, comprising information storage medium for storing information (800) of defects detected through a preliminary inspection of a continuous polarizing composite film included in a continuous optical film laminate, a roll (R) of a continuous inspected optical film laminate being provided with identification means and a slitting position calculation means (420) for determining defective-polarizing-sheet slitting positions to define defect-containing polarizing sheets having defects and normal-polarizing-sheet slitting positions to define defect-free polarizing sheets by using defect position information read out from the information storage medium based on the identification means, an, a method for manufacturing the information storage-readout-calculation system.
摘要:
An apparatus for optical inspection comprises a platform extending in a first direction, a transmitting unit for transporting at least one carrier in the first direction from an input port to an output port thereof, each of the at least one carrier to support one of at least one object to be inspected, a first detector disposed above the platform and extending in a second direction orthogonal to the first direction for inspecting the at least one object on the at least one carrier, the first detector including a first scanner extending in the second direction between the input port and the output port, and a first roller set between the first scanner and the input port to apply force onto a surface of each of the at least one object.
摘要:
A support mechanism (20) includes a first work frame (251) to provide a first scanning area for a first scanner (38), a first frame (21) to support a first panel (210), the first frame pivotably coupled (26) to a first side of the first work frame (251) so that the first frame (21) is rotatable about the first side of the first work frame (251) between a folded position that the first frame is folded toward the first scanning area and an unfolded position that the first frame is away from the first scanning area, and a second frame (22) to support a second panel (220), the second frame pivotably coupled (26) to a second side of the first work frame (251) so that the second frame (22) is rotatable about the second side of the first work frame (251) between a folded position that the second frame is folded toward the first scanning area and an unfolded position that the second frame is away from the first scanning area, wherein the first scanning area allows the first scanner (38) to scan across one of the first and second frames when the one of the first and second frames is at the folded position while the other one of the first and second frames is at the unfolded position.
摘要:
A method and an apparatus are provided for accurately inspecting characteristics of a front surface shape by eliminating influences of a rear surface reflection image by a low-cost apparatus constitution. First, a stripe pattern (1), which has a light and dark pattern and in which a reflection image made by being reflected by a front surface of a transparent board-shaped body (3) (object to be inspected) and a reflection image made by being reflected by a rear surface of the transparent board-shaped body are set to separate by an image signal obtained by image pickup, is decided, as a stripe pattern suitable for the transparent board-shaped body. Then, by using the decided stripe pattern (1), the front surface shape of the transparent board-shaped body (3) is evaluated by image analysis by using only the reflection image made by being reflected by the front surface of the transparent board-shaped body (3) of the stripe pattern (1).
摘要:
The present invention provides an inspection method and an inspection apparatus which can remove influence of rear surface reflection image and inspect characteristic of a front surface shape with good accuracy by an inexpensive apparatus construction. First of all, as a stripe pattern suitable for a transparent plate-shaped object 3 (object to be inspected), a stripe pattern 1 having a bright-dark pattern configured so that its reflection image produced by the front surface of the transparent plate-shaped object and its reflection image produced by a rear surface of the transparent plate-shaped object are separated in an image signal obtained by image-capturing, is determined. Thereafter, the reflection image of the stripe pattern 1 produced by the transparent plate-shaped object 3 is selected and the front surface shape of the transparent plate-shaped object 3 is evaluated by an image analysis using the selected reflection image.
摘要:
An apparatus is disclosed which includes an interferometry system configured to operate in a first mode to produce a first set of multiple interferometry signals corresponding to different illumination angles of a test object by test light and in a second mode produce a second set of multiple interferometry signals corresponding to different surface locations of a test object. An electronic processor coupled to the interferometry system is configured to receive the first set of interferometry signals and programmed to compare information derivable from the first set of multiple interferometry signals to information corresponding to multiple models of the test object to determine information related to one or features of the test object, and output the information. In some embodiments, the features include an under-resolved feature.
摘要:
Methods, apparatus and systems for the detection of defects in transparent substrates such as glass sheets are disclosed. The methods, apparatus and systems are capable of detecting optical path length variations in transparent substrates smaller than 100 nm.
摘要:
Apparatus to measure and control large-size plane elements (20), comprising a fixed base (11) having a horizontal supporting plane (17) on which the plane elements (20) are able to be arranged and horizontal guides (21, 22) arranged parallel to a first horizontal axis (X), a supporting structure (30) able to slide on the horizontal guides (21, 22), a slider (50) able to slide on the supporting structure (30) along a second horizontal axis (Y) perpendicular to the first horizontal axis (X), and a measurement and control unit (60) mounted on the slider (50) in order to slide in the two orthogonal directions (X-Y) with respect to the horizontal supporting plane (17). The horizontal guides comprise at least a first pair of bars (21) arranged on one side of the horizontal supporting plane (17), parallel to the first axis (X) and at a determinate distance (d) from each other, so as to define a first horizontal compartment inside which a guide element (37) of the supporting structure (30) is arranged.