Claims (3)
一種偏光膜之區分系統，其係就一部分被賦予了標記的複數個偏光膜加以區分之區分系統，前述區分系統係包含：攝像手段，攝像前述複數個偏光膜之圖像；標記檢測手段，依據由前述攝像手段所攝像的圖像而檢測存在於前述偏光膜上的標記，且輸出表示標記之位置的標記檢測訊號；判定手段，依據前述標記檢測訊號，判定於前述各偏光膜是否被賦予了標記；以及區分手段，依據由前述判定手段所得的判定結果，將前述複數個偏光膜區分為：被賦予了標記的偏光膜、和未被賦予標記的偏光膜，其中，前述複數個偏光膜係於檢查偏光膜而於缺陷部分的附近位置賦予標記後，藉由將偏光膜裁斷為複數個斷片而得；前述攝像手段係於前述複數個偏光膜在彼此空出間隔而排列著搬送的狀態下進行攝像；且前述偏光膜之區分系統復具有膜間隙檢測手段，其係檢測前述偏光膜間的間隙之位置，而輸出表示間隙之位置的膜間隙檢測訊號；而前述判定手段係依據前述標記檢測訊號與前述膜間隙檢測訊號而判定於前述各偏光膜是否賦予有標
記，且前述判定手段係於當前述標記檢測訊號中對應於標記的脈衝、與在前述膜間隙檢測訊號中對應於間隙的脈衝在時間軸上鄰接時，即判定為挾持該間隙的兩個偏光膜皆被賦予了標記。
A distinguishing system for a polarizing film, which is a system for distinguishing a plurality of labeled polarizing films, wherein the distinguishing system comprises: an image capturing means for capturing images of the plurality of polarizing films; and a detecting means for marking Detecting a mark existing on the polarizing film by an image captured by the image capturing means, and outputting a mark detecting signal indicating a position of the mark; and determining means determining whether or not each of the polarizing films is given based on the mark detecting signal And a plurality of polarizing films that are divided into: a polarizing film to which a mark is applied, and a polarizing film to which a mark is not provided, wherein the plurality of polarizing film systems are different from each other according to the determination result obtained by the determining means After the polarizing film is inspected and the mark is applied to the vicinity of the defect portion, the polarizing film is cut into a plurality of pieces, and the image pickup means is disposed in a state in which the plurality of polarizing films are arranged and transported at intervals. Performing imaging; and the distinguishing system of the polarizing film has a film gap detecting means, Sensing the position between the gap of the polarizing film, and the film gap detection signal outputs a position of the gap; and the determining means according to the mark detecting system and the signal detection signal and the film gap is determined whether the polarizing film in each of the standard vests
And the determining means is that when the pulse corresponding to the mark in the mark detecting signal is adjacent to the pulse corresponding to the gap in the film gap detecting signal on the time axis, the two polarizing lights determined to hold the gap are determined. The membranes are all labeled.
如申請專利範圍第1項之偏光膜之區分系統，其中，前述判定手段係使於前述標記檢測訊號中對應於標記的脈衝向時間軸方向的前後伸長，而若該伸長後的脈衝、和於前述膜間隙檢測訊號中對應於間隙的脈衝之全體重疊時，即判定為挾持該間隙的兩個偏光膜皆被賦予了標記。
The distinguishing system of the polarizing film of claim 1, wherein the determining means is configured to extend the pulse corresponding to the mark in the direction of the time axis in the mark detecting signal, and if the pulse after the stretching is When the entirety of the pulse corresponding to the gap in the film gap detecting signal is overlapped, that is, both polarizing films which are determined to hold the gap are given a mark.
一種偏光膜之區分方法，其係就一部分被賦予了標記的複數個偏光膜加以區分之區分方法，前述區分方法係包含：攝像步驟，攝像前述複數個偏光膜之圖像；標記檢測步驟，依據由前述攝像手段所攝像的圖像而檢測存在於前述偏光膜上的標記，而輸出表示標記之位置的標記檢測訊號；判定步驟，依據前述標記檢測訊號，判定於前述各偏光膜是否被賦予了標記；以及區分步驟，依據由前述判定手段所得的判定結果，將前述複數個偏光膜區分為：被賦予了標記的偏光膜、和未被賦予標記的偏光膜，其中，
前述複數個偏光膜係於檢查偏光膜而於缺陷部分的附近位置賦予標記後，藉由將偏光膜裁斷為複數個斷片而得；前述攝像手段係於前述複數個偏光膜在彼此空出間隔而排列著搬送的狀態下進行攝像；且前述偏光膜之區分系統復具有膜間隙檢測手段，其係檢測前述偏光膜間的間隙之位置，而輸出表示間隙之位置的膜間隙檢測訊號；而前述判定手段係依據前述標記檢測訊號與前述膜間隙檢測訊號而判定於前述各偏光膜是否賦予有標記，且前述判定手段係於當前述標記檢測訊號中對應於標記的脈衝、與在前述膜間隙檢測訊號中對應於間隙的脈衝在時間軸上鄰接時，即判定為挾持該間隙的兩個偏光膜皆被賦予了標記。A method for distinguishing a polarizing film, which is a method for distinguishing a plurality of polarizing films to which a mark is given, wherein the distinguishing method includes: an image capturing step of capturing an image of the plurality of polarizing films; and a mark detecting step Detecting a mark existing on the polarizing film by the image captured by the image capturing means, and outputting a mark detecting signal indicating a position of the mark; and determining a step of determining whether the polarizing film is given by the mark detecting signal based on the mark detecting signal And a distinguishing step of dividing the plurality of polarizing films into a polarizing film to which a mark is imparted and a polarizing film to which a mark is not provided, according to a determination result obtained by the above-described determining means, wherein
The plurality of polarizing films are obtained by inspecting the polarizing film and applying a mark to a position in the vicinity of the defect portion, and then cutting the polarizing film into a plurality of pieces; the image capturing means is configured such that the plurality of polarizing films are spaced apart from each other The image disc gap detecting means further includes a film gap detecting means for detecting a position of a gap between the polarizing films, and outputting a film gap detecting signal indicating a position of the gap; and the foregoing determining The method determines whether the polarizing film is provided with a mark according to the mark detecting signal and the film gap detecting signal, and the determining means is for detecting a pulse corresponding to the mark in the mark detecting signal and detecting a signal in the film gap When the pulses corresponding to the gap are adjacent on the time axis, it is determined that both of the polarizing films holding the gap are given marks.