JPH0477249U - - Google Patents

Info

Publication number
JPH0477249U
JPH0477249U JP12150590U JP12150590U JPH0477249U JP H0477249 U JPH0477249 U JP H0477249U JP 12150590 U JP12150590 U JP 12150590U JP 12150590 U JP12150590 U JP 12150590U JP H0477249 U JPH0477249 U JP H0477249U
Authority
JP
Japan
Prior art keywords
rails
semiconductor lead
light receiving
lead frames
receiving sensors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12150590U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12150590U priority Critical patent/JPH0477249U/ja
Publication of JPH0477249U publication Critical patent/JPH0477249U/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案のエアブロー内蔵の半導体リー
ドフレーム用レールの第1の実施例の断面図、第
2図は本考案の第2の実施例の断面図、第3図は
従来の半導体リードフレーム用レールの断面図で
ある。 1……投光センサー、2……受光センサー、3
……リードフレーム用レール、4……センサー穴
、5……半導体リードフレーム、6……エアブロ
ー用配管、7……ゴミ吸込用ダクト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 投光・受光型センサーを備える半導体リードフ
    レーム用レールにおいて、レールのセンサー穴の
    中や受光型センサーに付着するゴミを除くため、
    センサー穴にエアブロー用配管を設けたことを特
    徴とする半導体リードフレーム用レール。
JP12150590U 1990-11-20 1990-11-20 Pending JPH0477249U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12150590U JPH0477249U (ja) 1990-11-20 1990-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12150590U JPH0477249U (ja) 1990-11-20 1990-11-20

Publications (1)

Publication Number Publication Date
JPH0477249U true JPH0477249U (ja) 1992-07-06

Family

ID=31869358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12150590U Pending JPH0477249U (ja) 1990-11-20 1990-11-20

Country Status (1)

Country Link
JP (1) JPH0477249U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228727A (ja) * 1983-06-10 1984-12-22 Hitachi Ltd 検査装置
JPS6238237A (ja) * 1985-08-12 1987-02-19 Ricoh Co Ltd マイクロカプセルの製造法
JPS62277512A (ja) * 1986-05-26 1987-12-02 Hitachi Chem Co Ltd 測定器の異物混入防止方法
JPS6338237A (ja) * 1986-08-01 1988-02-18 Fujitsu Ltd 半導体試験装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59228727A (ja) * 1983-06-10 1984-12-22 Hitachi Ltd 検査装置
JPS6238237A (ja) * 1985-08-12 1987-02-19 Ricoh Co Ltd マイクロカプセルの製造法
JPS62277512A (ja) * 1986-05-26 1987-12-02 Hitachi Chem Co Ltd 測定器の異物混入防止方法
JPS6338237A (ja) * 1986-08-01 1988-02-18 Fujitsu Ltd 半導体試験装置

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