JPS50120975A - - Google Patents

Info

Publication number
JPS50120975A
JPS50120975A JP2713774A JP2713774A JPS50120975A JP S50120975 A JPS50120975 A JP S50120975A JP 2713774 A JP2713774 A JP 2713774A JP 2713774 A JP2713774 A JP 2713774A JP S50120975 A JPS50120975 A JP S50120975A
Authority
JP
Japan
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
JP2713774A
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 JP2713774A priority Critical patent/JPS50120975A/ja
Publication of JPS50120975A publication Critical patent/JPS50120975A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
JP2713774A 1974-03-11 1974-03-11 Pending JPS50120975A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2713774A JPS50120975A (ja) 1974-03-11 1974-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2713774A JPS50120975A (ja) 1974-03-11 1974-03-11

Publications (1)

Publication Number Publication Date
JPS50120975A true JPS50120975A (ja) 1975-09-22

Family

ID=12212653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2713774A Pending JPS50120975A (ja) 1974-03-11 1974-03-11

Country Status (1)

Country Link
JP (1) JPS50120975A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428367U (ja) * 1977-07-28 1979-02-24
JPS57105740A (en) * 1980-12-24 1982-07-01 Seiko Epson Corp See-through glass mask
JPS57179850A (en) * 1981-04-30 1982-11-05 Fujitsu Ltd Keeping method for photo mask

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891868A (ja) * 1972-03-04 1973-11-29
JPS501787A (ja) * 1973-05-04 1975-01-09
JPS5023595A (ja) * 1973-06-29 1975-03-13
JPS5110698U (ja) * 1974-07-10 1976-01-26

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891868A (ja) * 1972-03-04 1973-11-29
JPS501787A (ja) * 1973-05-04 1975-01-09
JPS5023595A (ja) * 1973-06-29 1975-03-13
JPS5110698U (ja) * 1974-07-10 1976-01-26

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428367U (ja) * 1977-07-28 1979-02-24
JPS57105740A (en) * 1980-12-24 1982-07-01 Seiko Epson Corp See-through glass mask
JPS6358350B2 (ja) * 1980-12-24 1988-11-15 Seiko Epson Corp
JPS57179850A (en) * 1981-04-30 1982-11-05 Fujitsu Ltd Keeping method for photo mask

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