GB1231143A - - Google Patents

Info

Publication number: GB1231143A
Authority: GB; United Kingdom
Prior art keywords: unit; polarizing; window; stressed; wave plate
Prior art date: 1968-01-11
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

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.)

1968-01-11

Filing date

1969-01-13

Publication date

1971-05-12

1969-01-13 Application filed filed Critical

1971-05-12 Publication of GB1231143A publication Critical patent/GB1231143A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1476—Canopies; Windscreens or similar transparent elements
- B64C1/1492—Structure and mounting of the transparent elements in the window or windscreen

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Aviation & Aerospace Engineering (AREA)
Polarising Elements (AREA)
Optical Elements Other Than Lenses (AREA)

GB1231143D 1968-01-11 1969-01-13 Expired GB1231143A (ro)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US69711368A	1968-01-11	1968-01-11

Publications (1)

Publication Number	Publication Date
GB1231143A true GB1231143A (ro)	1971-05-12

Family

ID=24799860

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1231143D Expired GB1231143A (ro)	1968-01-11	1969-01-13

Country Status (6)

Country	Link
JP (1)	JPS5020458B1 (ro)
BE (1)	BE726716A (ro)
DE (1)	DE1901154A1 (ro)
FR (1)	FR2000169A1 (ro)
GB (1)	GB1231143A (ro)
NL (1)	NL170254C (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2184402A2 (en) *	1972-05-15	1973-12-28	Polaroid Corp	Plastics laminate window - contng ir absorbing dyes
DE4116397C2 (de) *	1991-05-18	1994-03-24	Deutsche Aerospace Airbus	Abdunkelungsvorrichtung

1969
- 1969-01-10 FR FR6900330A patent/FR2000169A1/fr not_active Withdrawn
- 1969-01-10 BE BE726716D patent/BE726716A/xx not_active IP Right Cessation
- 1969-01-10 DE DE19691901154 patent/DE1901154A1/de not_active Withdrawn
- 1969-01-11 JP JP193569A patent/JPS5020458B1/ja active Pending
- 1969-01-13 GB GB1231143D patent/GB1231143A/en not_active Expired
- 1969-01-13 NL NL6900517A patent/NL170254C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1901154A1 (de)	1970-03-05
BE726716A (ro)	1969-07-10
FR2000169A1 (ro)	1969-08-29
NL170254C (nl)	1982-10-18
NL6900517A (ro)	1969-07-15
JPS5020458B1 (ro)	1975-07-15
NL170254B (nl)	1982-05-17

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Legal Events

Date	Code	Title	Description
1971-09-22	PS	Patent sealed
1986-08-20	PCNP	Patent ceased through non-payment of renewal fee