JPH0413909U - - Google Patents

Info

Publication number
JPH0413909U
JPH0413909U JP1990053893U JP5389390U JPH0413909U JP H0413909 U JPH0413909 U JP H0413909U JP 1990053893 U JP1990053893 U JP 1990053893U JP 5389390 U JP5389390 U JP 5389390U JP H0413909 U JPH0413909 U JP H0413909U
Authority
JP
Japan
Prior art keywords
lens
plastic lens
camera
gate
holding frame
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.)
Pending
Application number
JP1990053893U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1990053893U priority Critical patent/JPH0413909U/ja
Priority to FR9016301A priority patent/FR2662509B1/en
Priority to GB9028116A priority patent/GB2244345B/en
Priority to DE4042055A priority patent/DE4042055A1/en
Priority to KR2019900021847U priority patent/KR970003951Y1/en
Publication of JPH0413909U publication Critical patent/JPH0413909U/ja
Pending 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)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案のカメラレンズの実施例を示すもの
で、第１図は要部の正面図、第２図は第１図の
−線に沿う断面図、第３図は分解斜視図である
。 １１……プラスチツクレンズ、１１ａ……ゲー
ト部、１２……レンズ保持枠、１３……ガラスレ
ンズ、１４，１５……保持部、１４ａ……円形孔
、１４ｂ……凹部、１６……直進案内面、１７…
…レンズ押えリング、２０……撮影駒、２０ａ…
…長辺、２０ｂ……短辺。 The figures show an embodiment of the camera lens of the present invention, in which Fig. 1 is a front view of the main parts, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is an exploded perspective view. DESCRIPTION OF SYMBOLS 11... Plastic lens, 11a... Gate part, 12... Lens holding frame, 13... Glass lens, 14, 15... Holding part, 14a... Circular hole, 14b... Concave part, 16... Straight guide surface , 17...
...Lens holding ring, 20...Photographing frame, 20a...
...long side, 20b...short side.

Claims (1)

【実用新案登録請求の範囲】 (1) カメラレンズの少なくとも一部を構成する
プラスチツクレンズの円周一部に、成形用ゲート
部を残して突出させ、 このプラスチツクレンズを保持する、回転しな
いレンズ保持枠に、このゲート部を嵌合させて該
プラスチツクレンズの回転方向の位置決めをする
凹部を設けたことを特徴とするプラスチツクレン
ズを有するカメラ。 (2) 請求項１において、レンズ保持枠の凹部は
、上記ゲート部が縦横比の異なる撮影駒の長辺側
に向けて突出するように設けられているプラスチ
ツクレンズを有するカメラ。[Claims for Utility Model Registration] (1) A non-rotating lens holding frame that holds the plastic lens, which protrudes from a part of the circumference of a plastic lens constituting at least a part of the camera lens, leaving a molding gate part. 1. A camera having a plastic lens, further comprising a recess into which the gate fits and positions the plastic lens in the rotational direction. (2) The camera according to claim 1, wherein the concave portion of the lens holding frame is provided such that the gate portion protrudes toward the long side of the photographic frame having a different aspect ratio.
JP1990053893U 1990-05-23 1990-05-23 Pending JPH0413909U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1990053893U JPH0413909U (en) 1990-05-23 1990-05-23
FR9016301A FR2662509B1 (en) 1990-05-23 1990-12-27 SUPPORT DEVICE FOR PLASTIC LENS.
GB9028116A GB2244345B (en) 1990-05-23 1990-12-28 Supporting device for plastic lens
DE4042055A DE4042055A1 (en) 1990-05-23 1990-12-28 Plastics lens support for camera - has sprue for moulding also used as gate projecting from lens periphery
KR2019900021847U KR970003951Y1 (en) 1990-05-23 1990-12-29 Supporting device for plastic lens

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPH0413909U true JPH0413909U (en) 1992-02-04

Family

ID=12955406

Family Applications (1)

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

Country Status (5)

Country Link
JP (1) JPH0413909U (en)
KR (1) KR970003951Y1 (en)
DE (1) DE4042055A1 (en)
FR (1) FR2662509B1 (en)
GB (1) GB2244345B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07159663A (en) * 1993-12-08 1995-06-23 Olympus Optical Co Ltd Lens holding device
WO2010032601A1 (en) * 2008-09-18 2010-03-25 アルプス電気株式会社 Glass lens

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2532200Y2 (en) * 1990-05-25 1997-04-09 旭光学工業株式会社 Support device for circular members
DE19831789C2 (en) * 1997-08-13 2002-08-01 Friedrich A Schroeder Two-house camera with exchangeable double chamber
JP2001033678A (en) * 1999-07-21 2001-02-09 Seiko Precision Inc Optical detector
JP2005108365A (en) * 2003-10-01 2005-04-21 Ntn Corp Lens holder and lens protector of optical pickup, and their manufacturing method

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 (en) * 1982-07-29 1986-10-15 Olympus Optical Co PLASTIC LENS.
JPS5972411A (en) * 1982-10-20 1984-04-24 Hitachi Ltd Plastic lens
JPS6023941A (en) * 1984-06-06 1985-02-06 Hitachi Ltd Bias light apparatus
JPS61256313A (en) * 1985-05-10 1986-11-13 Mitsubishi Electric Corp Optical information processor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07159663A (en) * 1993-12-08 1995-06-23 Olympus Optical Co Ltd Lens holding device
WO2010032601A1 (en) * 2008-09-18 2010-03-25 アルプス電気株式会社 Glass lens

Also Published As

Publication number Publication date
DE4042055A1 (en) 1991-11-28
GB9028116D0 (en) 1991-02-13
FR2662509A1 (en) 1991-11-29
GB2244345A (en) 1991-11-27
KR970003951Y1 (en) 1997-04-24
FR2662509B1 (en) 1994-05-27
GB2244345B (en) 1994-06-15
KR910020736U (en) 1991-12-20

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