-
Position detection apparatus
-
Patent number 5,930,406
-
Issue date Jul 27, 1999
-
Matsushita Electric Insustrial Co., Ltd.
-
Yoshihiro Itsuzaki
-
G06 - COMPUTING CALCULATING COUNTING
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Method for position recognition
-
Patent number 5,881,167
-
Issue date Mar 9, 1999
-
Matsushita Electric Industrial Co., Ltd.
-
Misuzu Takano
-
G06 - COMPUTING CALCULATING COUNTING
-
Alignment detection apparatus
-
Patent number 5,742,701
-
Issue date Apr 21, 1998
-
Matsushita Electric Industrial Co., Ltd.
-
Misuzu Takano
-
G06 - COMPUTING CALCULATING COUNTING
-
Methods of inspection
-
Patent number 5,689,581
-
Issue date Nov 18, 1997
-
Matsushita Electric Industrial Co., Ltd.
-
Masaya Nakao
-
G06 - COMPUTING CALCULATING COUNTING
-
-
-
-
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Appearance inspecting method
-
Patent number 5,319,720
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Issue date Jun 7, 1994
-
Matsushita Electric Industrial Co., Ltd.
-
Haruhiko Yokoyama
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G06 - COMPUTING CALCULATING COUNTING