FR1571412A - - Google Patents

Info

Publication number: FR1571412A
Authority: FR; France
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

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.)

1967-04-14

Filing date

1968-04-12

Publication date

1969-06-20

1968-04-12 Application filed filed Critical

1969-06-20 Application granted granted Critical

1969-06-20 Publication of FR1571412A publication Critical patent/FR1571412A/fr

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)

FR1571412D 1967-04-14 1968-04-12 Expired FR1571412A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH541367A CH459597A (de)	1967-04-14	1967-04-14	Weitwinkelobjektiv

Publications (1)

Publication Number	Publication Date
FR1571412A true FR1571412A (fr)	1969-06-20

Family

ID=4293152

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1571412D Expired FR1571412A (fr)	1967-04-14	1968-04-12

Country Status (6)

Country	Link
US (1)	US3630600A (fr)
CH (1)	CH459597A (fr)
DE (1)	DE1772185B2 (fr)
FR (1)	FR1571412A (fr)
GB (1)	GB1207887A (fr)
NL (1)	NL6804917A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03288112A (ja) *	1990-04-04	1991-12-18	Dainippon Screen Mfg Co Ltd	色消しレンズ系

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH341327A (de) *	1956-01-28	1959-09-30	Bertele Ludwig	Weitwinkelobjektiv
DE1472195A1 (de) *	1965-08-19	1969-02-20	Rodenstock Optik G	Verbessertes Weitwinkelobjektiv

1967
- 1967-04-14 CH CH541367A patent/CH459597A/de unknown
1968
- 1968-04-08 NL NL6804917A patent/NL6804917A/xx unknown
- 1968-04-10 DE DE1772185A patent/DE1772185B2/de not_active Withdrawn
- 1968-04-11 GB GB07546/68A patent/GB1207887A/en not_active Expired
- 1968-04-12 FR FR1571412D patent/FR1571412A/fr not_active Expired
1970
- 1970-03-19 US US20891A patent/US3630600A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CH459597A (de)	1968-07-15
DE1772185B2 (de)	1980-10-23
NL6804917A (fr)	1968-10-15
GB1207887A (en)	1970-10-07
DE1772185A1 (de)	1971-11-25
US3630600A (en)	1971-12-28

Similar Documents

Publication	Publication Date	Title
AU425114B2 (fr)	1972-06-14
AU416737B2 (fr)	1971-09-03
FR1571412A (fr)	1969-06-20
AU2277767A (fr)	1968-12-12
AU342066A (fr)	1968-09-19
AU610966A (fr)	1968-11-28
BE709034A (fr)	1968-07-05
BE704570A (fr)	1968-04-02
BE711585A (fr)	1968-09-02
AU23366A (fr)	1968-07-11
BE711053A (fr)	1968-07-01
AU459699A (fr)	1975-04-10
BE709975A (fr)	1968-07-26
BE709454A (fr)	1968-07-16
BE709399A (fr)	1968-07-15
BE709348A (fr)	1968-05-16
BE709162A (fr)	1968-07-10
BE709114A (fr)	1968-07-09
BE711709A (fr)	1968-09-06
AU408412B2 (fr)	1970-11-23
BE709112A (fr)	1968-07-09
BE709108A (fr)	1968-07-09
AU1677166A (fr)	1968-07-25
BE708988A (fr)	1968-05-16
BE708763A (fr)	1968-05-02

Legal Events

Date	Code	Title	Description
1981-01-30	ST	Notification of lapse