CA1331925C - Appareil photo a viseur direct muni d'un tele-objectif - Google Patents

Appareil photo a viseur direct muni d'un tele-objectif

Info

Publication number: CA1331925C
Authority: CA; Canada
Prior art keywords: lens; camera; barrier; accordance; aperture
Prior art date: 1986-05-28
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 - Lifetime

Application number

CA000616417A

Other languages

English (en)

Inventor

Keisuke Haraguchi

Shinsuke Kohmoto

Shigeru Kondoh

Hideki Ohkubo

Susao Nakamura

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.)

1986-05-28

Filing date

1992-06-25

Publication date

1994-09-13

1986-05-28 Priority claimed from JP1986080861U external-priority patent/JPH0532836Y2/ja

1986-05-28 Priority claimed from JP1986080862U external-priority patent/JPH0532837Y2/ja

1987-05-12 Priority claimed from CA000536919A external-priority patent/CA1312231C/fr

1992-06-25 Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd

1994-09-13 Application granted granted Critical

1994-09-13 Publication of CA1331925C publication Critical patent/CA1331925C/fr

2007-05-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Landscapes

Viewfinders (AREA)

CA000616417A 1986-05-28 1992-06-25 Appareil photo a viseur direct muni d'un tele-objectif Expired - Lifetime CA1331925C (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP1986080861U JPH0532836Y2 (fr)	1986-05-28	1986-05-28
JP61-80862		1986-05-28
JP1986080862U JPH0532837Y2 (fr)	1986-05-28	1986-05-28
JP61-80861		1986-05-28
CA000536919A CA1312231C (fr)	1986-05-12	1987-05-12	Appareil photo a teleobjectif

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000536919A Division CA1312231C (fr)	1986-05-12	1987-05-12	Appareil photo a teleobjectif

Publications (1)

Publication Number	Publication Date
CA1331925C true CA1331925C (fr)	1994-09-13

Family

ID=74625762

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000616417A Expired - Lifetime CA1331925C (fr)	1986-05-28	1992-06-25	Appareil photo a viseur direct muni d'un tele-objectif

Country Status (1)

Country	Link
CA (1)	CA1331925C (fr)

1992
- 1992-06-25 CA CA000616417A patent/CA1331925C/fr not_active Expired - Lifetime

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Legal Events

Date	Code	Title	Description
2011-09-13	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 20110913