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JPS525270A - Photo-mask - Google Patents

Photo-mask

Info

Publication number
JPS525270A
JPS525270A JP8154775A JP8154775A JPS525270A JP S525270 A JPS525270 A JP S525270A JP 8154775 A JP8154775 A JP 8154775A JP 8154775 A JP8154775 A JP 8154775A JP S525270 A JPS525270 A JP S525270A
Authority
JP
Japan
Prior art keywords
photo
mask
solar cell
mask used
photo mask
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.)
Pending
Application number
JP8154775A
Other languages
Japanese (ja)
Inventor
Takeo Yamada
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP8154775A priority Critical patent/JPS525270A/en
Publication of JPS525270A publication Critical patent/JPS525270A/en
Pending legal-status Critical Current

Links

Landscapes

  • Preparing Plates And Mask In Photomechanical Process (AREA)

Abstract

PURPOSE: Economically beneficial photo mask used for solar cell wrist watch.
COPYRIGHT: (C)1977,JPO&Japio
JP8154775A 1975-07-01 1975-07-01 Photo-mask Pending JPS525270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8154775A JPS525270A (en) 1975-07-01 1975-07-01 Photo-mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8154775A JPS525270A (en) 1975-07-01 1975-07-01 Photo-mask

Publications (1)

Publication Number Publication Date
JPS525270A true JPS525270A (en) 1977-01-14

Family

ID=13749306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8154775A Pending JPS525270A (en) 1975-07-01 1975-07-01 Photo-mask

Country Status (1)

Country Link
JP (1) JPS525270A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154928U (en) * 1978-04-14 1979-10-27
JPS5770635A (en) * 1980-10-22 1982-05-01 Marukawa Kk Method and apparatus for welding reinforcing sheet to bag or bag blank
JPS59181734U (en) * 1983-05-24 1984-12-04 ニユ−ロング株式会社 bag making machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154928U (en) * 1978-04-14 1979-10-27
JPS5770635A (en) * 1980-10-22 1982-05-01 Marukawa Kk Method and apparatus for welding reinforcing sheet to bag or bag blank
JPS632774B2 (en) * 1980-10-22 1988-01-20 Marukawa Kk
JPS59181734U (en) * 1983-05-24 1984-12-04 ニユ−ロング株式会社 bag making machine

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