JPS631679B2 - - Google Patents

Info

Publication number
JPS631679B2
JPS631679B2 JP51069795A JP6979576A JPS631679B2 JP S631679 B2 JPS631679 B2 JP S631679B2 JP 51069795 A JP51069795 A JP 51069795A JP 6979576 A JP6979576 A JP 6979576A JP S631679 B2 JPS631679 B2 JP S631679B2
Authority
JP
Japan
Prior art keywords
photoresist
reflectance
metal thin
thin film
substrate
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
Application number
JP51069795A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52154403A (en
Inventor
Keizo Kato
Tadao Kaneko
Motoo Akagi
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 JP6979576A priority Critical patent/JPS52154403A/ja
Publication of JPS52154403A publication Critical patent/JPS52154403A/ja
Publication of JPS631679B2 publication Critical patent/JPS631679B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
JP6979576A 1976-06-16 1976-06-16 Photoosensitive recording medium Granted JPS52154403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6979576A JPS52154403A (en) 1976-06-16 1976-06-16 Photoosensitive recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6979576A JPS52154403A (en) 1976-06-16 1976-06-16 Photoosensitive recording medium

Publications (2)

Publication Number Publication Date
JPS52154403A JPS52154403A (en) 1977-12-22
JPS631679B2 true JPS631679B2 (enExample) 1988-01-13

Family

ID=13413022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6979576A Granted JPS52154403A (en) 1976-06-16 1976-06-16 Photoosensitive recording medium

Country Status (1)

Country Link
JP (1) JPS52154403A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253175U (enExample) * 1988-10-12 1990-04-17

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI228718B (en) * 2001-11-05 2005-03-01 Tdk Corp Manufacturing method and device of mold plate for information medium
TW200305157A (en) 2002-03-11 2003-10-16 Tdk Corp Processing method for photoresist master, production method for recording medium-use master, production method for recording medium, photoresist master, recording medium-use master and recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253175U (enExample) * 1988-10-12 1990-04-17

Also Published As

Publication number Publication date
JPS52154403A (en) 1977-12-22

Similar Documents

Publication Publication Date Title
EP0084534B1 (en) High density recording medium and method for making same
JP2005196953A (ja) Ｃｄ及びｄｖｄにパターンを作成するためのスタンパを製造する方法及び装置
JPS61242832A (ja) 光学的記録デイスクの製作方法
JPH03108141A (ja) 高密度光ディスクの製造方法
US4735878A (en) Optically read recording medium and method for making same
US5338178A (en) Embossing metal hold
US4629668A (en) Optically read recording medium and method for making same
US5166014A (en) Method for the manufacture of an optically readable disc, and discs obtained by this method
JPS60173736A (ja) 光学デイスク用スタンパの製造方法
JP2513228B2 (ja) 光学的記録媒体の製造方法
JPS6055534A (ja) 光学記録媒体の製造方法
SU420586A1 (ru) Способ изготовления шкал и сеток
JPS6120059B2 (enExample)
JPS6323244A (ja) 光カ−ドの製造方法
JPS61105742A (ja) 信号記録媒体
JP3068877B2 (ja) 光ディスク原盤のグルーブ作製方法
JPS62291731A (ja) 光情報記録体
JPS61160850A (ja) 光デイスク
JPS598149A (ja) 光学記録再生円盤の製造法
JP2554862B2 (ja) 光情報記録体の製造方法
JPH0421940A (ja) 光ディスク用マスタ原盤の製造方法
JPH0589531A (ja) 光学式記録媒体用マスター盤
JPS61188757A (ja) 光記録体の製造方法
JPH04146539A (ja) 光ディスク
JPS5936340A (ja) 情報記憶媒体用原盤及びその製造方法