FR1013652A - Wide angle lens - Google Patents

Wide angle lens

Info

Publication number: FR1013652A
Authority: FR; France
Prior art keywords: wide angle; angle lens; lens; wide; angle
Prior art date: 1950-02-17
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

Other languages

Inventor

Pierre Angenieux

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.)

1950-02-17

Filing date

1950-02-17

Publication date

1952-08-01

1950-02-17 Application filed filed Critical

1952-08-01 Application granted granted Critical

1952-08-01 Publication of FR1013652A publication Critical patent/FR1013652A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)

FR1013652D 1950-02-17 1950-02-17 Wide angle lens Expired FR1013652A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR1013652T		1950-02-17
FR2696758X		1952-05-29

Publications (1)

Publication Number	Publication Date
FR1013652A true FR1013652A (en)	1952-08-01

Family

ID=32299608

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
FR1013652D Expired FR1013652A (en)	1950-02-17	1950-02-17	Wide angle lens
FR60430D Expired FR60430E (en)	1950-02-17	1950-07-05	Wide angle lens
FR62932D Expired FR62932E (en)	1950-02-17	1952-05-29	Wide angle lens

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
FR60430D Expired FR60430E (en)	1950-02-17	1950-07-05	Wide angle lens
FR62932D Expired FR62932E (en)	1950-02-17	1952-05-29	Wide angle lens

Country Status (3)

Country	Link
US (1)	US2696758A (en)
FR (3)	FR1013652A (en)
GB (1)	GB673358A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1040280B (en) *	1955-02-08	1958-10-02	Schneider Co Optische Werke	Bright photographic or cinematographic lens with variable focal length
DE1062028B (en) *	1955-02-19	1959-07-23	Enna Werk Optik Apelt	Photographic lens
FR1152789A (en) *	1955-07-05	1958-02-25	Schneider Co Optische Werke	Wide angle lens usable on photographic or cinematographic cameras
US2844997A (en) *	1955-12-06	1958-07-29	Zeiss Carl	Photographic objective
US3040624A (en) *	1956-10-27	1962-06-26	Canon Camera Co	Wide angle photographic objective
US3038379A (en) *	1958-03-15	1962-06-12	Schneider Co Optische Werke	High-speed photographic or cinemato-graphic objective with wide image angle
DE1102435B (en) *	1958-09-12	1961-03-16	Enna Werk Optik Apelt	Photographic wide-angle lens with extremely high light intensity
US3023672A (en) *	1958-10-09	1962-03-06	Bell & Howell Co	Wide angle objective
DE1278754B (en) *	1959-08-12	1968-09-26	Rank Precision Ind Ltd	Wide angle lens
DE1209769B (en) *	1963-12-04	1966-01-27	Schneider Co Optische Werke	Photographic or cinematographic lens of high light intensity, especially for projection purposes
DE1447270A1 (en) *	1964-05-30	1968-11-14	Josef Schneider & Co	Photographic or cinematographic wide-angle lens with long focal length on the image side
JP2017513043A (en)	2014-02-26	2017-05-25	コーニングインコーポレイテッド	A method for setting tolerances on optical surfaces using local pupil regions
CA2953337C (en)	2014-05-06	2023-04-11	Zakariya NIAZI	Imaging system, method, and applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1863099A (en) *	1929-10-30	1932-06-14	Trans Lux Daylight Picture	Projection system and projection lens system therefor
US1955590A (en) *	1930-07-12	1934-04-17	Kapella Ltd	Lens
GB388215A (en) *	1932-02-27	1933-02-23	Horace William Lee	Improvements in lenses
US2594020A (en) *	1949-06-25	1952-04-22	Elgeet Optical Company Inc	Wide-angle photographic objective
US2548569A (en) *	1949-11-04	1951-04-10	Eastman Kodak Co	Reversed telephoto objective having a high-index positive front lens element
US2649022A (en) *	1950-02-17	1953-08-18	Angenieux Pierre	Wide-angle photographic objective lens assembly

1950
- 1950-02-17 FR FR1013652D patent/FR1013652A/en not_active Expired
- 1950-07-05 FR FR60430D patent/FR60430E/en not_active Expired
- 1950-12-12 GB GB30323/50A patent/GB673358A/en not_active Expired
1952
- 1952-05-29 FR FR62932D patent/FR62932E/en not_active Expired
1953
- 1953-03-23 US US343980A patent/US2696758A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB673358A (en)	1952-06-04
US2696758A (en)	1954-12-14
FR60430E (en)	1954-11-02
FR62932E (en)	1955-06-30

Publication	Publication Date	Title
FR1032422A (en)	1953-07-01	Wide angle lens
FR1013652A (en)	1952-08-01	Wide angle lens
CH296055A (en)	1954-01-31	Wide angle lens.
FR1083120A (en)	1955-01-05	Wide angle lens
CH326224A (en)	1957-12-15	Wide angle lens
FR1042596A (en)	1953-11-02	Modified wide angle gauss lens
CH296717A (en)	1954-02-28	Lens.
FR1012881A (en)	1952-07-18	Leaflet
FR1042816A (en)	1953-11-04	Phonograph
FR1038508A (en)	1953-09-29	Six lens lens
FR1024855A (en)	1953-04-08	Mirror
AT172022B (en)	1952-07-25	Reflecting telescope
FR1020609A (en)	1953-02-09	Saxophone
ES24074Y (en)	1952-07-01	Kaleidoscope
FR1036095A (en)	1953-09-03	Simplified range finder
FR1016372A (en)	1952-11-10	Projector
FR1014399A (en)	1952-08-13	spruce
FR1013090A (en)	1952-07-22	Reading light
FR60347E (en)	1954-11-02	Leaflet
CH296056A (en)	1954-01-31	Wide angle lens.
AT170335B (en)	1952-02-25	Light stabilizers
FR1008438A (en)	1952-05-19	Optical viewfinder
FR1048811A (en)	1953-12-24	Combine
FR1024495A (en)	1953-04-01	splicing
FR60392E (en)	1954-11-02	Reflector