KR910020736U - 플라스틱 렌즈용 지지장치 - Google Patents
플라스틱 렌즈용 지지장치Info
- Publication number
- KR910020736U KR910020736U KR2019900021847U KR900021847U KR910020736U KR 910020736 U KR910020736 U KR 910020736U KR 2019900021847 U KR2019900021847 U KR 2019900021847U KR 900021847 U KR900021847 U KR 900021847U KR 910020736 U KR910020736 U KR 910020736U
- Authority
- KR
- South Korea
- Prior art keywords
- support device
- plastic lenses
- lenses
- plastic
- support
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90-53893 | 1990-05-23 | ||
JP1990053893U JPH0413909U (ko) | 1990-05-23 | 1990-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910020736U true KR910020736U (ko) | 1991-12-20 |
KR970003951Y1 KR970003951Y1 (ko) | 1997-04-24 |
Family
ID=12955406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900021847U KR970003951Y1 (ko) | 1990-05-23 | 1990-12-29 | 플라스틱 렌즈용 지지장치 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH0413909U (ko) |
KR (1) | KR970003951Y1 (ko) |
DE (1) | DE4042055A1 (ko) |
FR (1) | FR2662509B1 (ko) |
GB (1) | GB2244345B (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2532200Y2 (ja) * | 1990-05-25 | 1997-04-09 | 旭光学工業株式会社 | 円形部材の支持装置 |
JP3365843B2 (ja) * | 1993-12-08 | 2003-01-14 | オリンパス光学工業株式会社 | レンズ保持装置 |
DE19831789C2 (de) * | 1997-08-13 | 2002-08-01 | Friedrich A Schroeder | Zweihäusige Camera mit wechselbarer Doppelkammer |
JP2001033678A (ja) * | 1999-07-21 | 2001-02-09 | Seiko Precision Inc | 光学検知装置 |
JP2005108365A (ja) * | 2003-10-01 | 2005-04-21 | Ntn Corp | 光学式ピックアップのレンズホルダおよびレンズプロテクタ、ならびにそれらの製造方法 |
JP2011252933A (ja) * | 2008-09-18 | 2011-12-15 | Alps Electric Co Ltd | ガラスレンズ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3205774A (en) * | 1961-07-24 | 1965-09-14 | Eastman Kodak Co | Thermally compensated plastic triplet lens |
DE3273663D1 (en) * | 1982-07-29 | 1986-11-13 | Olympus Optical Co | Plastic lens |
JPS5972411A (ja) * | 1982-10-20 | 1984-04-24 | Hitachi Ltd | プラスチツクレンズ |
JPS6023941A (ja) * | 1984-06-06 | 1985-02-06 | Hitachi Ltd | バイアスライト装置 |
JPS61256313A (ja) * | 1985-05-10 | 1986-11-13 | Mitsubishi Electric Corp | 光情報処理装置 |
-
1990
- 1990-05-23 JP JP1990053893U patent/JPH0413909U/ja active Pending
- 1990-12-27 FR FR9016301A patent/FR2662509B1/fr not_active Expired - Fee Related
- 1990-12-28 DE DE4042055A patent/DE4042055A1/de not_active Withdrawn
- 1990-12-28 GB GB9028116A patent/GB2244345B/en not_active Expired - Fee Related
- 1990-12-29 KR KR2019900021847U patent/KR970003951Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FR2662509A1 (fr) | 1991-11-29 |
GB2244345B (en) | 1994-06-15 |
KR970003951Y1 (ko) | 1997-04-24 |
FR2662509B1 (fr) | 1994-05-27 |
GB9028116D0 (en) | 1991-02-13 |
GB2244345A (en) | 1991-11-27 |
DE4042055A1 (de) | 1991-11-28 |
JPH0413909U (ko) | 1992-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |