JPS52113236A - Absorbent thin film - Google Patents

Absorbent thin film

Info

Publication number
JPS52113236A
JPS52113236A JP2927776A JP2927776A JPS52113236A JP S52113236 A JPS52113236 A JP S52113236A JP 2927776 A JP2927776 A JP 2927776A JP 2927776 A JP2927776 A JP 2927776A JP S52113236 A JPS52113236 A JP S52113236A
Authority
JP
Japan
Prior art keywords
thin film
absorbent thin
absorbent
film
thin
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.)
Granted
Application number
JP2927776A
Other languages
Japanese (ja)
Other versions
JPS5547361B2 (en
Inventor
Tooru Azuma
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP2927776A priority Critical patent/JPS52113236A/en
Publication of JPS52113236A publication Critical patent/JPS52113236A/en
Publication of JPS5547361B2 publication Critical patent/JPS5547361B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
  • Surface Treatment Of Optical Elements (AREA)
JP2927776A 1976-03-19 1976-03-19 Absorbent thin film Granted JPS52113236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2927776A JPS52113236A (en) 1976-03-19 1976-03-19 Absorbent thin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2927776A JPS52113236A (en) 1976-03-19 1976-03-19 Absorbent thin film

Publications (2)

Publication Number Publication Date
JPS52113236A true JPS52113236A (en) 1977-09-22
JPS5547361B2 JPS5547361B2 (en) 1980-11-29

Family

ID=12271770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2927776A Granted JPS52113236A (en) 1976-03-19 1976-03-19 Absorbent thin film

Country Status (1)

Country Link
JP (1) JPS52113236A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56500781A (en) * 1979-05-25 1981-06-11
JPS63163303A (en) * 1986-12-25 1988-07-06 Asahi Optical Co Ltd Absorptive antireflection film for optical member
JPH01207701A (en) * 1988-02-16 1989-08-21 Nippon Shinku Kogaku Kk Neutral density filter
JPH02113202A (en) * 1988-10-21 1990-04-25 Nippon Shinku Kogaku Kk Neutral density filter
US5715103A (en) * 1993-08-26 1998-02-03 Canon Kabushiki Kaisha Neutral density (ND) filter
US7440204B2 (en) 2004-09-17 2008-10-21 Nidec Copal Corporation ND filter of optical film laminate type with carbon film coating
CN106094092A (en) * 2016-07-28 2016-11-09 宁波永新光学股份有限公司 A kind of for phase-contrast phase-plate
WO2019235511A1 (en) * 2018-06-05 2019-12-12 株式会社ニコン Phase plate, objective lens, and observation device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6206872B2 (en) * 2013-08-30 2017-10-04 国立大学法人東京工業大学 Super elastic alloy

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56500781A (en) * 1979-05-25 1981-06-11
JPS59178601U (en) * 1979-05-25 1984-11-29 エルンスト・ライツ・ヴエツラ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Reflection-reducing layer on surfaces with high reflectivity
JPS63163303A (en) * 1986-12-25 1988-07-06 Asahi Optical Co Ltd Absorptive antireflection film for optical member
JPH01207701A (en) * 1988-02-16 1989-08-21 Nippon Shinku Kogaku Kk Neutral density filter
JPH02113202A (en) * 1988-10-21 1990-04-25 Nippon Shinku Kogaku Kk Neutral density filter
US5715103A (en) * 1993-08-26 1998-02-03 Canon Kabushiki Kaisha Neutral density (ND) filter
US7440204B2 (en) 2004-09-17 2008-10-21 Nidec Copal Corporation ND filter of optical film laminate type with carbon film coating
CN106094092A (en) * 2016-07-28 2016-11-09 宁波永新光学股份有限公司 A kind of for phase-contrast phase-plate
WO2019235511A1 (en) * 2018-06-05 2019-12-12 株式会社ニコン Phase plate, objective lens, and observation device
JPWO2019235511A1 (en) * 2018-06-05 2021-06-10 株式会社ニコン Phase plate, objective lens, and observation device

Also Published As

Publication number Publication date
JPS5547361B2 (en) 1980-11-29

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