FR2010939A1 - - Google Patents

Info

Publication number: FR2010939A1
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR6919842A

Other languages

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.)

COLUMBIA BROADCASTING

Original Assignee

COLUMBIA BROADCASTING

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.)

1968-06-14

Filing date

1969-06-13

Publication date

1970-02-20

1969-06-13 Application filed by COLUMBIA BROADCASTING filed Critical COLUMBIA BROADCASTING

1970-02-20 Publication of FR2010939A1 publication Critical patent/FR2010939A1/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces

Landscapes

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

FR6919842A 1968-06-14 1969-06-13 Withdrawn FR2010939A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2854668		1968-06-14

Publications (1)

Publication Number	Publication Date
FR2010939A1 true FR2010939A1 (en)	1970-02-20

Family

ID=10277347

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6919842A Withdrawn FR2010939A1 (en)	1968-06-14	1969-06-13

Country Status (2)

Country	Link
DE (1)	DE1930232A1 (en)
FR (1)	FR2010939A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0009983A1 (en) *	1978-10-06	1980-04-16	Xerox Corporation	Optical beam splitting apparatus

1969
- 1969-06-13 FR FR6919842A patent/FR2010939A1/fr not_active Withdrawn
- 1969-06-13 DE DE19691930232 patent/DE1930232A1/en active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0009983A1 (en) *	1978-10-06	1980-04-16	Xerox Corporation	Optical beam splitting apparatus

Also Published As

Publication number	Publication date
DE1930232A1 (en)	1970-05-27

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Legal Events

Date	Code	Title	Description
1971-10-15	ST	Notification of lapse