KR970003951Y1 - 플라스틱 렌즈용 지지장치 - Google Patents

플라스틱 렌즈용 지지장치 Download PDF

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Publication number
KR970003951Y1
KR970003951Y1 KR2019900021847U KR900021847U KR970003951Y1 KR 970003951 Y1 KR970003951 Y1 KR 970003951Y1 KR 2019900021847 U KR2019900021847 U KR 2019900021847U KR 900021847 U KR900021847 U KR 900021847U KR 970003951 Y1 KR970003951 Y1 KR 970003951Y1
Authority
KR
South Korea
Prior art keywords
lens
plastic lens
gate portion
plastic
new
Prior art date
Application number
KR2019900021847U
Other languages
English (en)
Korean (ko)
Other versions
KR910020736U (ko
Inventor
히로시 노무라
타카유키 이토오
Original Assignee
아사히 코오가쿠 고오교오 가부시끼가이샤
마쓰모토 토오루
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 아사히 코오가쿠 고오교오 가부시끼가이샤, 마쓰모토 토오루 filed Critical 아사히 코오가쿠 고오교오 가부시끼가이샤
Publication of KR910020736U publication Critical patent/KR910020736U/ko
Application granted granted Critical
Publication of KR970003951Y1 publication Critical patent/KR970003951Y1/ko

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)
KR2019900021847U 1990-05-23 1990-12-29 플라스틱 렌즈용 지지장치 KR970003951Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1990053893U JPH0413909U (fr) 1990-05-23 1990-05-23
JP90-53893 1990-05-23

Publications (2)

Publication Number Publication Date
KR910020736U KR910020736U (ko) 1991-12-20
KR970003951Y1 true 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 (fr)
KR (1) KR970003951Y1 (fr)
DE (1) DE4042055A1 (fr)
FR (1) FR2662509B1 (fr)
GB (1) GB2244345B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205774A (en) * 1961-07-24 1965-09-14 Eastman Kodak Co Thermally compensated plastic triplet lens
ATE22735T1 (de) * 1982-07-29 1986-10-15 Olympus Optical Co Kunststofflinse.
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

Also Published As

Publication number Publication date
DE4042055A1 (de) 1991-11-28
JPH0413909U (fr) 1992-02-04
GB9028116D0 (en) 1991-02-13
FR2662509A1 (fr) 1991-11-29
GB2244345A (en) 1991-11-27
FR2662509B1 (fr) 1994-05-27
GB2244345B (en) 1994-06-15
KR910020736U (ko) 1991-12-20

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A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee