JPS5225806B2 - - Google Patents

Info

Publication number
JPS5225806B2
JPS5225806B2 JP9358872A JP9358872A JPS5225806B2 JP S5225806 B2 JPS5225806 B2 JP S5225806B2 JP 9358872 A JP9358872 A JP 9358872A JP 9358872 A JP9358872 A JP 9358872A JP S5225806 B2 JPS5225806 B2 JP S5225806B2
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.)
Expired
Application number
JP9358872A
Other languages
Japanese (ja)
Other versions
JPS4951112A (zh
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 JP9358872A priority Critical patent/JPS5225806B2/ja
Publication of JPS4951112A publication Critical patent/JPS4951112A/ja
Publication of JPS5225806B2 publication Critical patent/JPS5225806B2/ja
Expired legal-status Critical Current

Links

JP9358872A 1972-09-20 1972-09-20 Expired JPS5225806B2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9358872A JPS5225806B2 (zh) 1972-09-20 1972-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9358872A JPS5225806B2 (zh) 1972-09-20 1972-09-20

Publications (2)

Publication Number Publication Date
JPS4951112A JPS4951112A (zh) 1974-05-17
JPS5225806B2 true JPS5225806B2 (zh) 1977-07-09

Family

ID=14086434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9358872A Expired JPS5225806B2 (zh) 1972-09-20 1972-09-20

Country Status (1)

Country Link
JP (1) JPS5225806B2 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235858Y2 (zh) * 1975-08-15 1977-08-16
US10061138B2 (en) 2013-02-06 2018-08-28 Steelcase Inc. Polarized enhanced confidentiality
US11106124B2 (en) 2018-02-27 2021-08-31 Steelcase Inc. Multiple-polarization cloaking for projected and writing surface view screens
US11221497B2 (en) 2017-06-05 2022-01-11 Steelcase Inc. Multiple-polarization cloaking

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380349A (en) * 1988-12-07 1995-01-10 Canon Kabushiki Kaisha Mold having a diamond layer, for molding optical elements
JP2815057B2 (ja) * 1992-06-08 1998-10-27 キヤノン株式会社 光学素子成形用型、その製造方法、光学素子及びレンズ
JP3231165B2 (ja) * 1993-11-15 2001-11-19 キヤノン株式会社 光学素子成形用型及びその製造方法
US5902369A (en) * 1995-05-15 1999-05-11 Sakamoto; Yasuaki Carbon coated metallic mold for making a glass plate
JP4778735B2 (ja) 2005-06-24 2011-09-21 東芝機械株式会社 ガラス成形用金型の製造方法
WO2008072664A1 (ja) * 2006-12-14 2008-06-19 Toshiba Kikai Kabushiki Kaisha ガラス成形用金型の製造方法
JP5019102B2 (ja) * 2006-12-14 2012-09-05 東芝機械株式会社 ガラス成形用金型の製造方法
KR101073717B1 (ko) 2007-04-10 2011-10-13 도시바 기카이 가부시키가이샤 글래스 성형용 금형 및 그 제조 방법
DE102009031576A1 (de) * 2008-07-23 2010-03-25 V&M Deutschland Gmbh Stahllegierung für einen ferritischen Stahl mit ausgezeichneter Zeitstandfestigkeit und Oxidationsbeständigkeit bei erhöhten Einsatztemperaturen
CN104404379A (zh) * 2014-11-14 2015-03-11 无锡信大气象传感网科技有限公司 一种风力发电风叶用镍合金钢材料

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235858Y2 (zh) * 1975-08-15 1977-08-16
US10061138B2 (en) 2013-02-06 2018-08-28 Steelcase Inc. Polarized enhanced confidentiality
US11221497B2 (en) 2017-06-05 2022-01-11 Steelcase Inc. Multiple-polarization cloaking
US11106124B2 (en) 2018-02-27 2021-08-31 Steelcase Inc. Multiple-polarization cloaking for projected and writing surface view screens

Also Published As

Publication number Publication date
JPS4951112A (zh) 1974-05-17

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