JPS52113236A - Absorbent thin film - Google Patents
Absorbent thin filmInfo
- 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
Links
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Optical Filters (AREA)
- Surface Treatment Of Optical Elements (AREA)
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)
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)
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 |
-
1976
- 1976-03-19 JP JP2927776A patent/JPS52113236A/en active Granted
Cited By (10)
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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