JPS5242074A - Detecting method of position - Google Patents

Detecting method of position

Info

Publication number
JPS5242074A
JPS5242074A JP11725675A JP11725675A JPS5242074A JP S5242074 A JPS5242074 A JP S5242074A JP 11725675 A JP11725675 A JP 11725675A JP 11725675 A JP11725675 A JP 11725675A JP S5242074 A JPS5242074 A JP S5242074A
Authority
JP
Japan
Prior art keywords
detecting method
photocutting
singals
pellet
boundary
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.)
Granted
Application number
JP11725675A
Other languages
Japanese (ja)
Other versions
JPS5548454B2 (en
Inventor
Nobushi Suzuki
Tatsu Yasue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11725675A priority Critical patent/JPS5242074A/en
Publication of JPS5242074A publication Critical patent/JPS5242074A/en
Publication of JPS5548454B2 publication Critical patent/JPS5548454B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To let photocutting take place at the boundary between pellet and lead frame and take out necessary singals alone, thereby detecting deviation in position accurately.
COPYRIGHT: (C)1977,JPO&Japio
JP11725675A 1975-09-30 1975-09-30 Detecting method of position Granted JPS5242074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11725675A JPS5242074A (en) 1975-09-30 1975-09-30 Detecting method of position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11725675A JPS5242074A (en) 1975-09-30 1975-09-30 Detecting method of position

Publications (2)

Publication Number Publication Date
JPS5242074A true JPS5242074A (en) 1977-04-01
JPS5548454B2 JPS5548454B2 (en) 1980-12-05

Family

ID=14707248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11725675A Granted JPS5242074A (en) 1975-09-30 1975-09-30 Detecting method of position

Country Status (1)

Country Link
JP (1) JPS5242074A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480088U (en) * 1977-11-18 1979-06-06
JPS54139471A (en) * 1978-04-14 1979-10-29 Siemens Ag Method of and device for automatically recognizing position of semiconductor device
JPS55113951A (en) * 1979-02-26 1980-09-02 Kubota Ltd Flaw detector of pipe body

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480088U (en) * 1977-11-18 1979-06-06
JPS5845026Y2 (en) * 1977-11-18 1983-10-13 株式会社リコー Operation monitoring device for stapler
JPS54139471A (en) * 1978-04-14 1979-10-29 Siemens Ag Method of and device for automatically recognizing position of semiconductor device
JPS55113951A (en) * 1979-02-26 1980-09-02 Kubota Ltd Flaw detector of pipe body

Also Published As

Publication number Publication date
JPS5548454B2 (en) 1980-12-05

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