CA1335477C - Appareil photo a tele-objectif avec anneau helicoidal incorpore - Google Patents

Appareil photo a tele-objectif avec anneau helicoidal incorpore

Info

Publication number
CA1335477C
CA1335477C CA000616809A CA616809A CA1335477C CA 1335477 C CA1335477 C CA 1335477C CA 000616809 A CA000616809 A CA 000616809A CA 616809 A CA616809 A CA 616809A CA 1335477 C CA1335477 C CA 1335477C
Authority
CA
Canada
Prior art keywords
ring
lens
cam
guide
cam ring
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
CA000616809A
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 JP1988097075U external-priority patent/JPH082646Y2/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
Application granted granted Critical
Publication of CA1335477C publication Critical patent/CA1335477C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
CA000616809A 1988-06-03 1994-01-31 Appareil photo a tele-objectif avec anneau helicoidal incorpore Expired - Fee Related CA1335477C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP13701988A JP2691562B2 (ja) 1988-06-03 1988-06-03 レンズ鏡筒
JP63-137019 1988-06-03
JP1988097075U JPH082646Y2 (ja) 1988-07-22 1988-07-22 ズームレンズ鏡筒
JP63-97075 1988-07-22
CA000601515A CA1331429C (fr) 1988-06-03 1989-06-01 Barillet de tele-objectif et appareil photo utilisant ce barillet

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
CA1335477C true CA1335477C (fr) 1995-05-09

Family

ID=27168336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000616809A Expired - Fee Related CA1335477C (fr) 1988-06-03 1994-01-31 Appareil photo a tele-objectif avec anneau helicoidal incorpore

Country Status (1)

Country Link
CA (1) CA1335477C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20100510