JPS5912112U - Photographic lens ghost prevention device - Google Patents

Photographic lens ghost prevention device

Info

Publication number
JPS5912112U
JPS5912112U JP10799882U JP10799882U JPS5912112U JP S5912112 U JPS5912112 U JP S5912112U JP 10799882 U JP10799882 U JP 10799882U JP 10799882 U JP10799882 U JP 10799882U JP S5912112 U JPS5912112 U JP S5912112U
Authority
JP
Japan
Prior art keywords
lens
prevention device
light
photographic lens
ghost prevention
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
JP10799882U
Other languages
Japanese (ja)
Inventor
秀夫 横田
康幸 山田
泰久 佐藤
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP10799882U priority Critical patent/JPS5912112U/en
Publication of JPS5912112U publication Critical patent/JPS5912112U/en
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図、第３図は各々本考案の一実施例の概略図、第２
図は第１図の一部分の拡大した詳細図である。 図中１．　２．　３．　４は各々撮影レンズを構成する
レンズ、５は遮光薄板、６はレンズの保持構体、７はバ
ネ、８はビス、４ａはレンズの端面、４ｂは段差部、２
１，２２．２３は各々撮影レンズを構成するレンズ、２
５，２６．２７は各々遮光薄板、２４は鏡筒、Ａ、　Ｂ
、　Ｃは各々ゴースト光となる光束である。Figures 1 and 3 are schematic diagrams of one embodiment of the present invention, respectively.
The figure is an enlarged detail view of a portion of FIG. 1. 1 in the figure. 2. 3. 4 is a lens constituting a photographic lens, 5 is a light-shielding thin plate, 6 is a lens holding structure, 7 is a spring, 8 is a screw, 4a is an end face of the lens, 4b is a stepped portion, 2
1, 22, and 23 each constitute a photographic lens, and 2
5, 26, and 27 are light-shielding thin plates, 24 is a lens barrel, A, B
, C are luminous fluxes that become ghost lights.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　プラスチックの成形レンズを有した撮影レン
ズにおいて、該成形レンズの撮影光の不通過面に隣接し
て遮光薄板を配置したことを特徴とする撮影レンズのゴ
ースト防止装置。(1) A ghost prevention device for a photographic lens having a plastic molded lens, characterized in that a light-shielding thin plate is disposed adjacent to a surface of the molded lens through which photographing light does not pass. （２）前記プラスチックの成形レンズの一部に前記遮光
薄板の位置決め手段を付与したことを特徴とする実用新
案登録請求の範囲第１項記載の撮影レンズのゴースト防
止装置。(2) The ghost prevention device for a photographing lens according to claim 1, wherein a positioning means for the light-shielding thin plate is provided on a part of the plastic molded lens. （３）前記成形レンズのレンズ周辺部にレンズ間隔を定
めるための突き当て平面を設は該平面に隣接して前記遮
光薄板を配置したことを特徴とする実用新案登録請求の
範囲第１項記載の撮影レンズのゴースト防止装置。(3) A utility model registration claim 1, characterized in that an abutting plane for determining a lens interval is provided at the lens periphery of the molded lens, and the light-shielding thin plate is disposed adjacent to the plane. Anti-ghost device for photographic lenses.
JP10799882U 1982-07-16 1982-07-16 Photographic lens ghost prevention device Pending JPS5912112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10799882U JPS5912112U (en) 1982-07-16 1982-07-16 Photographic lens ghost prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10799882U JPS5912112U (en) 1982-07-16 1982-07-16 Photographic lens ghost prevention device

Publications (1)

Publication Number Publication Date
JPS5912112U true JPS5912112U (en) 1984-01-25

Family

ID=30252131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10799882U Pending JPS5912112U (en) 1982-07-16 1982-07-16 Photographic lens ghost prevention device

Country Status (1)

Country Link
JP (1) JPS5912112U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219594A (en) * 2003-01-14 2004-08-05 Matsushita Electric Ind Co Ltd Lens system optical device
JP2006079073A (en) * 2004-08-09 2006-03-23 Hitachi Maxell Ltd Light shielding sheet, optical equipment and light shielding sheet manufacturing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918039U (en) * 1972-05-19 1974-02-15
JPS56147102A (en) * 1980-04-17 1981-11-14 Konishiroku Photo Ind Co Ltd Plastic lens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918039U (en) * 1972-05-19 1974-02-15
JPS56147102A (en) * 1980-04-17 1981-11-14 Konishiroku Photo Ind Co Ltd Plastic lens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219594A (en) * 2003-01-14 2004-08-05 Matsushita Electric Ind Co Ltd Lens system optical device
JP4502581B2 (en) * 2003-01-14 2010-07-14 パナソニック株式会社 Lens system optical device
JP2006079073A (en) * 2004-08-09 2006-03-23 Hitachi Maxell Ltd Light shielding sheet, optical equipment and light shielding sheet manufacturing method

Similar Documents

Publication Publication Date Title
JPS5912112U (en) Photographic lens ghost prevention device
JPS59138838U (en) Camera viewfinder display device
JPS59164014U (en) Optical system with molded lens
JPS58146234U (en) embossed focusing plate
JPS59104132U (en) Photography equipment
JPS58135701U (en) camera
JPS5852523U (en) camera lens barrel
JPS58141223U (en) Camera close-up device
JPS5971341U (en) Life size photo creation device
JPS58157317U (en) cemented lens plate
JPS606131U (en) Original plate adapter for composite photography
JPS6028720U (en) Camera focus detection device
JPS58141229U (en) camera waterproof device
JPS59131742U (en) projection screen
JPS58109740U (en) Plate lens array
JPS6113833U (en) Artificial rainbow photography device for photography
JPS59156219U (en) camera aperture device
JPS5938445U (en) collective optical device
JPS58117741U (en) lens bonding device
JPS5972079U (en) White balance filter in video camera
JPS6116503U (en) shooting lens
JPS5920229U (en) Band drawing device
JPS603809U (en) Illumination optical system equipment
JPS6136826U (en) Shooting optical system
JPS5974532U (en) optical device