CH562550A5 - - Google Patents

Info

Publication number
CH562550A5
CH562550A5 CH1265773A CH1265773A CH562550A5 CH 562550 A5 CH562550 A5 CH 562550A5 CH 1265773 A CH1265773 A CH 1265773A CH 1265773 A CH1265773 A CH 1265773A CH 562550 A5 CH562550 A5 CH 562550A5
Authority
CH
Switzerland
Application number
CH1265773A
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH562550A5 publication Critical patent/CH562550A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/05—Patterning and lithography; Masks; Details of resist
    • H05K2203/0548—Masks
    • H05K2203/056—Using an artwork, i.e. a photomask for exposing photosensitive layers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047—Drilling of holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Drilling And Boring (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Manufacturing Of Printed Wiring (AREA)
CH1265773A 1972-09-29 1973-09-04 CH562550A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2247831A DE2247831C3 (de) 1972-09-29 1972-09-29 Verfahren zur Bearbeitung von gedruckten Leiterplatten und/oder von Bearbeitungsvorlagen, z.B. von Druckvorlagen für solche Leiterplatten

Publications (1)

Publication Number Publication Date
CH562550A5 true CH562550A5 (xx) 1975-05-30

Family

ID=5857761

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1265773A CH562550A5 (xx) 1972-09-29 1973-09-04

Country Status (8)

Country Link
US (1) US3889383A (xx)
JP (1) JPS537238B2 (xx)
BE (1) BE805475A (xx)
CH (1) CH562550A5 (xx)
DE (1) DE2247831C3 (xx)
FR (1) FR2201610B1 (xx)
GB (1) GB1450777A (xx)
IT (1) IT993408B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914829A (en) * 1988-12-16 1990-04-10 Ag Communication Systems Corporation Image alignment indicators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686764A (en) * 1970-04-10 1972-08-29 William M Oesterritter Interpretation method for use in x-ray diffraction and x-ray fluorescense analysis

Also Published As

Publication number Publication date
IT993408B (it) 1975-09-30
US3889383A (en) 1975-06-17
BE805475A (fr) 1974-03-28
DE2247831B2 (de) 1974-12-19
GB1450777A (en) 1976-09-29
DE2247831C3 (de) 1975-08-07
FR2201610A1 (xx) 1974-04-26
JPS537238B2 (xx) 1978-03-15
FR2201610B1 (xx) 1978-11-10
DE2247831A1 (de) 1974-04-11
JPS4970701A (xx) 1974-07-09

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Legal Events

Date Code Title Description
PL Patent ceased