JPS56126999A - Reference pattern position automatic detecting system in internal layer of multilayer printed board or like - Google Patents

Reference pattern position automatic detecting system in internal layer of multilayer printed board or like

Info

Publication number
JPS56126999A
JPS56126999A JP3039580A JP3039580A JPS56126999A JP S56126999 A JPS56126999 A JP S56126999A JP 3039580 A JP3039580 A JP 3039580A JP 3039580 A JP3039580 A JP 3039580A JP S56126999 A JPS56126999 A JP S56126999A
Authority
JP
Japan
Prior art keywords
internal layer
printed board
detecting system
reference pattern
multilayer printed
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
JP3039580A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05877B2 (enrdf_load_stackoverflow
Inventor
Kazuo Yamaguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3039580A priority Critical patent/JPS56126999A/ja
Publication of JPS56126999A publication Critical patent/JPS56126999A/ja
Publication of JPH05877B2 publication Critical patent/JPH05877B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Production Of Multi-Layered Print Wiring Board (AREA)
JP3039580A 1980-03-12 1980-03-12 Reference pattern position automatic detecting system in internal layer of multilayer printed board or like Granted JPS56126999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3039580A JPS56126999A (en) 1980-03-12 1980-03-12 Reference pattern position automatic detecting system in internal layer of multilayer printed board or like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3039580A JPS56126999A (en) 1980-03-12 1980-03-12 Reference pattern position automatic detecting system in internal layer of multilayer printed board or like

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP23090992A Division JPH0719974B2 (ja) 1992-08-31 1992-08-31 多層プリント基板の加工方法

Publications (2)

Publication Number Publication Date
JPS56126999A true JPS56126999A (en) 1981-10-05
JPH05877B2 JPH05877B2 (enrdf_load_stackoverflow) 1993-01-06

Family

ID=12302730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3039580A Granted JPS56126999A (en) 1980-03-12 1980-03-12 Reference pattern position automatic detecting system in internal layer of multilayer printed board or like

Country Status (1)

Country Link
JP (1) JPS56126999A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225894A (ja) * 1985-03-29 1986-10-07 日立化成工業株式会社 多層印刷配線板の製造法
JPS62136896A (ja) * 1985-12-11 1987-06-19 日本電気株式会社 高密度多層基板の位置合せマ−ク検出方法
JPH0288275U (enrdf_load_stackoverflow) * 1988-12-27 1990-07-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128260A (enrdf_load_stackoverflow) * 1973-04-13 1974-12-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49128260A (enrdf_load_stackoverflow) * 1973-04-13 1974-12-09

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225894A (ja) * 1985-03-29 1986-10-07 日立化成工業株式会社 多層印刷配線板の製造法
JPS62136896A (ja) * 1985-12-11 1987-06-19 日本電気株式会社 高密度多層基板の位置合せマ−ク検出方法
JPH0288275U (enrdf_load_stackoverflow) * 1988-12-27 1990-07-12

Also Published As

Publication number Publication date
JPH05877B2 (enrdf_load_stackoverflow) 1993-01-06

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