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JPH02269672A Expired / Lapsed JP ⏱️ 0.0 years remaining

Packaging tape for electronic part

Assignee: Mitsubishi Electric Corp
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Filing: 1989-04-07
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Granted: —
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Expires: 2009-04-07
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Abstract

Abstract PURPOSE:To permit an easy image processed and automated appearance inspection of an electronic part by making the color of non-pressure sensitive adhesive type darker than that of an exterior electrode of an electronic part. CONSTITUTION:The color of non-pressure sensitive adhesive tape 12 having an opening through which to view a pressure sensitive adhesive tape 13 attached to the other side of the tape 12 is made darker than that of an exterior electrode 4b of an electronic part. The dark color refers to the color indicating exactly a black point when the images of the tape 12 and the electronic part are processed into binary image. Since the color of the tape 12 is darker than that of the exterior electrode 4b of the electronic part, the electrode 4b is indicated as a white point and the tape 12 as a black point by processing their images. This permits the exterior electrode 4b to be accurately inspected.

Inventors

  • 👤 Kiyotaka Okinari
  • 👤 沖成 清隆

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 13:13
CPC Classifications
—

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