JPH05877B2 - - Google Patents

Info

Publication number
JPH05877B2
JPH05877B2 JP55030395A JP3039580A JPH05877B2 JP H05877 B2 JPH05877 B2 JP H05877B2 JP 55030395 A JP55030395 A JP 55030395A JP 3039580 A JP3039580 A JP 3039580A JP H05877 B2 JPH05877 B2 JP H05877B2
Authority
JP
Japan
Prior art keywords
multilayer printed
circuit board
video signal
printed circuit
guide mark
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.)
Expired - Lifetime
Application number
JP55030395A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56126999A (en
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 JPS56126999A (en) 1981-10-05
JPH05877B2 true JPH05877B2 (enExample) 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 (enExample)

Families Citing this family (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 (enExample) * 1988-12-27 1990-07-12

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434910B2 (enExample) * 1973-04-13 1979-10-30

Also Published As

Publication number Publication date
JPS56126999A (en) 1981-10-05

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