CH556550A - OPTICAL IMAGING SYSTEM. - Google Patents

OPTICAL IMAGING SYSTEM.

Info

Publication number: CH556550A
Authority: CH; Switzerland
Prior art keywords: imaging system; optical imaging; optical; imaging
Prior art date: 1972-05-30

Application number

CH765773A

Other languages

German (de)

Original Assignee

Aga Ab

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.)

1972-05-30

Filing date

1973-05-28

Publication date

1974-11-29

1973-05-28 Application filed by Aga Ab filed Critical Aga Ab

1974-11-29 Publication of CH556550A publication Critical patent/CH556550A/en

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
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Landscapes

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

CH765773A 1972-05-30 1973-05-28 OPTICAL IMAGING SYSTEM. CH556550A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE709672A SE363410B (en)	1972-05-30	1972-05-30

Publications (1)

Publication Number	Publication Date
CH556550A true CH556550A (en)	1974-11-29

Family

ID=20270406

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH765773A CH556550A (en)	1972-05-30	1973-05-28	OPTICAL IMAGING SYSTEM.

Country Status (6)

Country	Link
JP (1)	JPS4929633A (en)
CH (1)	CH556550A (en)
DE (1)	DE2326576A1 (en)
FR (1)	FR2186663B1 (en)
GB (1)	GB1414563A (en)
SE (1)	SE363410B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2634964A1 (en)	1975-08-06	1977-02-17	Bolex Int Sa	OPTICAL SYSTEM
DE2637668A1 (en) *	1975-08-22	1977-03-03	Canon Kk	Zoom objective with front and rear lens groups - has lens in first group having aspheric surface and second group incorporating diaphragm
DE2748516A1 (en) *	1976-10-29	1978-07-13	Canon Kk	Retrofocus wide angle lens - has first diverging group and second converging group giving F2.8 and field of 114 degrees
DE2660536C2 (en) *	1975-08-06	1982-09-02	Bolex International S.A., Sainte-Croix, Vaud	Negative attachment for an imaging optical system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH658322A5 (en) *	1983-04-20	1986-10-31	Francois Laurent	Optical system addendum differ.
DE68916451T2 (en) *	1988-03-11	1994-11-17	Matsushita Electric Ind Co Ltd	Optical projection system.

1972
- 1972-05-30 SE SE709672A patent/SE363410B/xx unknown
1973
- 1973-03-19 GB GB1307073A patent/GB1414563A/en not_active Expired
- 1973-04-20 JP JP48044953A patent/JPS4929633A/ja active Pending
- 1973-05-24 DE DE19732326576 patent/DE2326576A1/en active Pending
- 1973-05-28 CH CH765773A patent/CH556550A/en not_active IP Right Cessation
- 1973-05-30 FR FR7319685A patent/FR2186663B1/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2634964A1 (en)	1975-08-06	1977-02-17	Bolex Int Sa	OPTICAL SYSTEM
FR2320566A1 (en) *	1975-08-06	1977-03-04	Bolex Int Sa	OPTICAL SYSTEM
DE2660536C2 (en) *	1975-08-06	1982-09-02	Bolex International S.A., Sainte-Croix, Vaud	Negative attachment for an imaging optical system
DE2637668A1 (en) *	1975-08-22	1977-03-03	Canon Kk	Zoom objective with front and rear lens groups - has lens in first group having aspheric surface and second group incorporating diaphragm
DE2748516A1 (en) *	1976-10-29	1978-07-13	Canon Kk	Retrofocus wide angle lens - has first diverging group and second converging group giving F2.8 and field of 114 degrees

Also Published As

Publication number	Publication date
GB1414563A (en)	1975-11-19
JPS4929633A (en)	1974-03-16
FR2186663A1 (en)	1974-01-11
DE2326576A1 (en)	1973-12-13
FR2186663B1 (en)	1976-11-12
SE363410B (en)	1974-01-14

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Legal Events

Date	Code	Title	Description
1981-01-30	PL	Patent ceased