IT957791B - Perfezionamento nelle macchine fotografiche pieghevoli di tipo reflex - Google Patents

Perfezionamento nelle macchine fotografiche pieghevoli di tipo reflex

Info

Publication number: IT957791B
Authority: IT; Italy
Prior art keywords: reflex; improvement; type folding; folding camera; camera
Prior art date: 1971-05-10

Application number

IT50147/72A

Other languages

English (en)

Original Assignee

Polaroid Corp

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.)

1971-05-10

Filing date

1972-05-09

Publication date

1973-10-20

1972-05-09 Application filed by Polaroid Corp filed Critical Polaroid Corp

1973-10-20 Application granted granted Critical

1973-10-20 Publication of IT957791B publication Critical patent/IT957791B/it

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Endoscopes (AREA)
Viewfinders (AREA)
Camera Bodies And Camera Details Or Accessories (AREA)
Cameras In General (AREA)

IT50147/72A 1971-05-10 1972-05-09 Perfezionamento nelle macchine fotografiche pieghevoli di tipo reflex IT957791B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14155271A	1971-05-10	1971-05-10

Publications (1)

Publication Number	Publication Date
IT957791B true IT957791B (it)	1973-10-20

Family

ID=22496193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT50147/72A IT957791B (it)	1971-05-10	1972-05-09	Perfezionamento nelle macchine fotografiche pieghevoli di tipo reflex

Country Status (11)

Country	Link
US (1)	US3678831A (it)
JP (1)	JPS5429096B1 (it)
AT (1)	AT324830B (it)
AU (1)	AU462075B2 (it)
CA (1)	CA981091A (it)
CH (1)	CH551634A (it)
DE (1)	DE2221640C2 (it)
FR (1)	FR2139383A6 (it)
GB (1)	GB1337239A (it)
IT (1)	IT957791B (it)
NL (1)	NL7206262A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3877047A (en) *	1973-12-28	1975-04-08	Polaroid Corp	Folding camera and bellows
US3842430A (en) *	1973-12-28	1974-10-15	Polaroid Corp	Folding camera with low cost bellows
DE2419986C3 (de) *	1974-04-25	1978-06-29	Kodak Ag, 7000 Stuttgart	Faltbalgen für eine photographische Kamera
US4030110A (en) *	1975-03-03	1977-06-14	Polaroid Corporation	Photographic apparatus having a reflex optical system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3479941A (en) *	1967-07-25	1969-11-25	Polaroid Corp	Extensible camera
US3447437A (en) *	1967-07-25	1969-06-03	Polaroid Corp	Photographic processing apparatus
NL164678C (nl) *	1968-10-01		Polaroid Corp	Fotografische inrichting.
US3561339A (en) *	1968-12-19	1971-02-09	Polaroid Corp	Photographic apparatus
US3561340A (en) *	1969-02-24	1971-02-09	Polaroid Corp	Removable processing roller assembly for a self-developing camera

1971
- 1971-05-10 US US141552A patent/US3678831A/en not_active Expired - Lifetime
1972
- 1972-04-20 CA CA140,175A patent/CA981091A/en not_active Expired
- 1972-04-28 AU AU41689/72A patent/AU462075B2/en not_active Expired
- 1972-05-02 GB GB2040172A patent/GB1337239A/en not_active Expired
- 1972-05-03 DE DE2221640A patent/DE2221640C2/de not_active Expired
- 1972-05-09 NL NL7206262A patent/NL7206262A/xx unknown
- 1972-05-09 IT IT50147/72A patent/IT957791B/it active
- 1972-05-09 FR FR7216565A patent/FR2139383A6/fr not_active Expired
- 1972-05-09 CH CH684372A patent/CH551634A/xx not_active IP Right Cessation
- 1972-05-10 JP JP4555272A patent/JPS5429096B1/ja active Pending
- 1972-05-10 AT AT409472A patent/AT324830B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT324830B (de)	1975-09-25
JPS5429096B1 (it)	1979-09-20
US3678831A (en)	1972-07-25
AU462075B2 (en)	1975-06-12
CH551634A (de)	1974-07-15
AU4168972A (en)	1973-11-01
NL7206262A (it)	1972-11-14
DE2221640A1 (de)	1972-11-16
CA981091A (en)	1976-01-06
GB1337239A (en)	1973-11-14
FR2139383A6 (it)	1973-01-05
DE2221640C2 (de)	1982-06-24

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