FR2662509B1 - Dispositif support pour lentille en plastique. - Google Patents

Dispositif support pour lentille en plastique.

Info

Publication number
FR2662509B1
FR2662509B1 FR9016301A FR9016301A FR2662509B1 FR 2662509 B1 FR2662509 B1 FR 2662509B1 FR 9016301 A FR9016301 A FR 9016301A FR 9016301 A FR9016301 A FR 9016301A FR 2662509 B1 FR2662509 B1 FR 2662509B1
Authority
FR
France
Prior art keywords
support device
plastic lens
lens
plastic
support
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.)
Expired - Fee Related
Application number
FR9016301A
Other languages
English (en)
Other versions
FR2662509A1 (fr
Inventor
Hiroshi Nomuna
Takayuki Ito
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2662509A1 publication Critical patent/FR2662509A1/fr
Application granted granted Critical
Publication of FR2662509B1 publication Critical patent/FR2662509B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR9016301A 1990-05-23 1990-12-27 Dispositif support pour lentille en plastique. Expired - Fee Related FR2662509B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2662509A1 FR2662509A1 (fr) 1991-11-29
FR2662509B1 true FR2662509B1 (fr) 1994-05-27

Family

ID=12955406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016301A Expired - Fee Related FR2662509B1 (fr) 1990-05-23 1990-12-27 Dispositif support pour lentille en plastique.

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
KR970003951Y1 (ko) 1997-04-24
GB2244345A (en) 1991-11-27
KR910020736U (ko) 1991-12-20
GB2244345B (en) 1994-06-15
GB9028116D0 (en) 1991-02-13
JPH0413909U (fr) 1992-02-04
FR2662509A1 (fr) 1991-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse