AUTOMATIC PATTERN CHECKING APPARATUS
PROBLEM TO BE SOLVED: To provide an automatic pattern checking apparatus which gives a prescribed tensile force to a tape portion at an inspection section and reliably prevents transmission of vibrations to such a tape portion to improve imaging performance. SOLUTION: A transmitting-light-type inspe...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an automatic pattern checking apparatus which gives a prescribed tensile force to a tape portion at an inspection section and reliably prevents transmission of vibrations to such a tape portion to improve imaging performance. SOLUTION: A transmitting-light-type inspection section D is provided with a first tensile force giving device 43 which bends a tape 1 in the direction of thickness and with a second tensile force giving device 44 which gives the tape a tensile force in the direction of length. The first tensile force giving device 43 includes a pair of support rollers 46 and 47 which support the under surface of the tape 1 and a pair of press rollers 48 and 49 which press the tape 1 against the support rollers 46 and 47. The second tensile force giving device 44 includes a pair of clamp units 60 and 61 which supports the side edges of the tape 1 and a cylinder 64 which moves the clamp units 60 and 61 in the longitudinal direction of the tape 1 to give a tensile force to the tape 1. A pair of sucking means 66 sucks and holds the under surface of the tape 1. COPYRIGHT: (C)2010,JPO&INPIT |
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