NL168624C - PLASTIC ELEMENT FOR FILTRATION OF INFRARED RADIATION, AND OPTICAL PLASTIC LENS SYSTEM. - Google Patents

PLASTIC ELEMENT FOR FILTRATION OF INFRARED RADIATION, AND OPTICAL PLASTIC LENS SYSTEM.

Info

Publication number: NL168624C
Authority: NL; Netherlands
Prior art keywords: filtration; lens system; infrared radiation; plastic; optical
Prior art date: 1969-11-28

Application number

NLAANVRAGE7017368,A

Other languages

Dutch (nl)

Other versions

NL7017368A (en

NL168624B (en

Original Assignee

Polaroid Corp

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.)

1969-11-28

Filing date

1970-11-27

Publication date

1982-04-16

1970-11-27 Application filed by Polaroid Corp filed Critical Polaroid Corp

1971-06-02 Publication of NL7017368A publication Critical patent/NL7017368A/xx

1981-11-16 Publication of NL168624B publication Critical patent/NL168624B/en

1982-04-16 Application granted granted Critical

1982-04-16 Publication of NL168624C publication Critical patent/NL168624C/en

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
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
- 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
- B32B2551/00—Optical elements

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Filters (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Eyeglasses (AREA)

NLAANVRAGE7017368,A 1969-11-28 1970-11-27 PLASTIC ELEMENT FOR FILTRATION OF INFRARED RADIATION, AND OPTICAL PLASTIC LENS SYSTEM. NL168624C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US88061469A	1969-11-28	1969-11-28

Publications (3)

Publication Number	Publication Date
NL7017368A NL7017368A (en)	1971-06-02
NL168624B NL168624B (en)	1981-11-16
NL168624C true NL168624C (en)	1982-04-16

Family

ID=25376672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7017368,A NL168624C (en)	1969-11-28	1970-11-27	PLASTIC ELEMENT FOR FILTRATION OF INFRARED RADIATION, AND OPTICAL PLASTIC LENS SYSTEM.

Country Status (11)

Country	Link
JP (1)	JPS5023388B1 (en)
AT (1)	AT314867B (en)
BE (1)	BE759538A (en)
CA (1)	CA943333A (en)
CH (1)	CH538124A (en)
DE (1)	DE2058252C3 (en)
FR (1)	FR2073433B1 (en)
GB (1)	GB1338764A (en)
NL (1)	NL168624C (en)
SE (1)	SE364465B (en)
ZA (1)	ZA707995B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2223843C2 (en) *	1972-05-16	1983-11-10	Polaroid Corp., 02139 Cambridge, Mass.	Composite window construction
CH623660A5 (en) *	1977-12-16	1981-06-15	Bbc Brown Boveri & Cie
JPS6089233U (en) *	1983-11-25	1985-06-19	山本　一成	toothpaste
DE3429438A1 (en) *	1984-08-10	1988-06-23	Basf Ag	OPTICAL RECORDING MEDIUM
JPS6360430U (en) *	1986-10-09	1988-04-22
WO2014069412A1 (en) *	2012-10-29	2014-05-08	大学共同利用機関法人情報・システム研究機構	Anti-face detection item

0
- BE BE759538D patent/BE759538A/en not_active IP Right Cessation
1970
- 1970-11-25 ZA ZA707995A patent/ZA707995B/en unknown
- 1970-11-26 DE DE2058252A patent/DE2058252C3/en not_active Expired
- 1970-11-27 SE SE16090/70A patent/SE364465B/xx unknown
- 1970-11-27 GB GB5643770A patent/GB1338764A/en not_active Expired
- 1970-11-27 AT AT1073770A patent/AT314867B/en not_active IP Right Cessation
- 1970-11-27 CH CH1760470A patent/CH538124A/en not_active IP Right Cessation
- 1970-11-27 CA CA099,364A patent/CA943333A/en not_active Expired
- 1970-11-27 NL NLAANVRAGE7017368,A patent/NL168624C/en not_active IP Right Cessation
- 1970-11-27 FR FR7042776A patent/FR2073433B1/fr not_active Expired
- 1970-11-28 JP JP45105405A patent/JPS5023388B1/ja active Pending

Also Published As

Publication number	Publication date
SE364465B (en)	1974-02-25
BE759538A (en)	1971-05-27
DE2058252A1 (en)	1971-06-03
DE2058252B2 (en)	1978-03-09
ZA707995B (en)	1971-08-25
FR2073433A1 (en)	1971-10-01
NL7017368A (en)	1971-06-02
JPS5023388B1 (en)	1975-08-07
CH538124A (en)	1973-06-15
NL168624B (en)	1981-11-16
FR2073433B1 (en)	1974-08-23
CA943333A (en)	1974-03-12
AT314867B (en)	1974-04-25
DE2058252C3 (en)	1978-11-09
GB1338764A (en)	1973-11-28

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Legal Events

Date	Code	Title	Description
1986-07-16	V1	Lapsed because of non-payment of the annual fee