CA1336656C - Camera a teleobjectif dote d'un element optique correcteur - Google Patents

Camera a teleobjectif dote d'un element optique correcteur

Info

Publication number
CA1336656C
CA1336656C CA000616807A CA616807A CA1336656C CA 1336656 C CA1336656 C CA 1336656C CA 000616807 A CA000616807 A CA 000616807A CA 616807 A CA616807 A CA 616807A CA 1336656 C CA1336656 C CA 1336656C
Authority
CA
Canada
Prior art keywords
ring
lens
cam ring
cam
guide
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
CA000616807A
Other languages
English (en)
Inventor
Hiroshi Nomura
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
Priority claimed from JP13701988A external-priority patent/JP2691562B2/ja
Priority claimed from JP8359488U external-priority patent/JPH0645923Y2/ja
Priority claimed from CA000601515A external-priority patent/CA1331429C/fr
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to CA000616807A priority Critical patent/CA1336656C/fr
Application granted granted Critical
Publication of CA1336656C publication Critical patent/CA1336656C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
CA000616807A 1988-06-03 1994-01-31 Camera a teleobjectif dote d'un element optique correcteur Expired - Fee Related CA1336656C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616807A CA1336656C (fr) 1988-06-03 1994-01-31 Camera a teleobjectif dote d'un element optique correcteur

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP63-137019 1988-06-03
JP13701988A JP2691562B2 (ja) 1988-06-03 1988-06-03 レンズ鏡筒
JP63-83594 1988-06-24
JP8359488U JPH0645923Y2 (ja) 1988-06-24 1988-06-24 レンズシャッタ式ズームレンズカメラの近距離補正光学素子の作動機構
CA000601515A CA1331429C (fr) 1988-06-03 1989-06-01 Barillet de tele-objectif et appareil photo utilisant ce barillet
CA000616807A CA1336656C (fr) 1988-06-03 1994-01-31 Camera a teleobjectif dote d'un element optique correcteur

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000601515A Division CA1331429C (fr) 1988-06-03 1989-06-01 Barillet de tele-objectif et appareil photo utilisant ce barillet

Publications (1)

Publication Number Publication Date
CA1336656C true CA1336656C (fr) 1995-08-15

Family

ID=27168332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000616807A Expired - Fee Related CA1336656C (fr) 1988-06-03 1994-01-31 Camera a teleobjectif dote d'un element optique correcteur

Country Status (1)

Country Link
CA (1) CA1336656C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114001923A (zh) * 2021-10-28 2022-02-01 为天(深圳)检测科技有限公司 一种相机用测量装置
CN115151781A (zh) * 2020-01-15 2022-10-04 夏尔特银斯公司 变焦单元
CN117215029A (zh) * 2023-11-08 2023-12-12 江西省爱成海光学科技有限公司 一种用于光学镜头塑胶件的矫正辅助旋钮装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115151781A (zh) * 2020-01-15 2022-10-04 夏尔特银斯公司 变焦单元
CN115151781B (zh) * 2020-01-15 2024-05-31 夏尔特银斯公司 变焦单元
CN114001923A (zh) * 2021-10-28 2022-02-01 为天(深圳)检测科技有限公司 一种相机用测量装置
CN117215029A (zh) * 2023-11-08 2023-12-12 江西省爱成海光学科技有限公司 一种用于光学镜头塑胶件的矫正辅助旋钮装置
CN117215029B (zh) * 2023-11-08 2024-02-06 江西省爱成海光学科技有限公司 一种用于光学镜头塑胶件的矫正辅助旋钮装置

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20080815