CA479287A - Dispositifs de mise au point d'appareils de prise de vues - Google Patents

Dispositifs de mise au point d'appareils de prise de vues

Info

Publication number: CA479287A
Authority: CA; Canada
Prior art keywords: focussing devices; camera focussing; camera; devices; focussing
Prior art date: 1951-12-11
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

Application number

CA479287A

Other languages

English (en)

Inventor

Takats Zoltan

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.)

GAF Chemicals Corp

Original Assignee

General Aniline and Film Corp

Publication date

1951-12-11

1951-12-11 Application granted granted Critical

1951-12-11 Publication of CA479287A publication Critical patent/CA479287A/fr

Status Expired legal-status Critical Current

Links

CA479287A Dispositifs de mise au point d'appareils de prise de vues Expired CA479287A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA479287T

Publications (1)

Publication Number	Publication Date
CA479287A true CA479287A (fr)	1951-12-11

Family

ID=35618954

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA479287A Expired CA479287A (fr)			Dispositifs de mise au point d'appareils de prise de vues

Country Status (1)

Country	Link
CA (1)	CA479287A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2940371A (en) *	1957-04-19	1960-06-14	Raymond C Thurow	Focusing apparatus for camera
US4801963A (en) *	1985-12-18	1989-01-31	Canon Kabushiki Kaisha	Focus detecting system

0
- CA CA479287A patent/CA479287A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2940371A (en) *	1957-04-19	1960-06-14	Raymond C Thurow	Focusing apparatus for camera
US4801963A (en) *	1985-12-18	1989-01-31	Canon Kabushiki Kaisha	Focus detecting system

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