ZA707995B - Optical elements - Google Patents
Optical elementsInfo
- Publication number
- ZA707995B ZA707995B ZA707995A ZA707995A ZA707995B ZA 707995 B ZA707995 B ZA 707995B ZA 707995 A ZA707995 A ZA 707995A ZA 707995 A ZA707995 A ZA 707995A ZA 707995 B ZA707995 B ZA 707995B
- Authority
- ZA
- South Africa
- Prior art keywords
- optical elements
- optical
- elements
- Prior art date
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88061469A | 1969-11-28 | 1969-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA707995B true ZA707995B (en) | 1971-08-25 |
Family
ID=25376672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA707995A ZA707995B (en) | 1969-11-28 | 1970-11-25 | Optical elements |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5023388B1 (xx) |
AT (1) | AT314867B (xx) |
BE (1) | BE759538A (xx) |
CA (1) | CA943333A (xx) |
CH (1) | CH538124A (xx) |
DE (1) | DE2058252C3 (xx) |
FR (1) | FR2073433B1 (xx) |
GB (1) | GB1338764A (xx) |
NL (1) | NL168624C (xx) |
SE (1) | SE364465B (xx) |
ZA (1) | ZA707995B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2223843C2 (de) * | 1972-05-16 | 1983-11-10 | Polaroid Corp., 02139 Cambridge, Mass. | Verbundfensterkonstruktion |
CH623660A5 (xx) * | 1977-12-16 | 1981-06-15 | Bbc Brown Boveri & Cie | |
JPS6089233U (ja) * | 1983-11-25 | 1985-06-19 | 山本 一成 | 歯磨剤 |
DE3429438A1 (de) * | 1984-08-10 | 1988-06-23 | Basf Ag | Optisches aufzeichnungsmedium |
JPS6360430U (xx) * | 1986-10-09 | 1988-04-22 | ||
WO2014069412A1 (ja) * | 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 | 顔検出防止具 |
-
0
- BE BE759538D patent/BE759538A/xx not_active IP Right Cessation
-
1970
- 1970-11-25 ZA ZA707995A patent/ZA707995B/xx unknown
- 1970-11-26 DE DE2058252A patent/DE2058252C3/de not_active Expired
- 1970-11-27 CH CH1760470A patent/CH538124A/de not_active IP Right Cessation
- 1970-11-27 GB GB5643770A patent/GB1338764A/en not_active Expired
- 1970-11-27 NL NLAANVRAGE7017368,A patent/NL168624C/xx not_active IP Right Cessation
- 1970-11-27 CA CA099,364A patent/CA943333A/en not_active Expired
- 1970-11-27 SE SE16090/70A patent/SE364465B/xx unknown
- 1970-11-27 FR FR7042776A patent/FR2073433B1/fr not_active Expired
- 1970-11-27 AT AT1073770A patent/AT314867B/de not_active IP Right Cessation
- 1970-11-28 JP JP45105405A patent/JPS5023388B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH538124A (de) | 1973-06-15 |
CA943333A (en) | 1974-03-12 |
AT314867B (de) | 1974-04-25 |
GB1338764A (en) | 1973-11-28 |
NL168624C (nl) | 1982-04-16 |
DE2058252A1 (de) | 1971-06-03 |
FR2073433B1 (xx) | 1974-08-23 |
FR2073433A1 (xx) | 1971-10-01 |
NL7017368A (xx) | 1971-06-02 |
DE2058252C3 (de) | 1978-11-09 |
BE759538A (fr) | 1971-05-27 |
NL168624B (nl) | 1981-11-16 |
DE2058252B2 (de) | 1978-03-09 |
JPS5023388B1 (xx) | 1975-08-07 |
SE364465B (xx) | 1974-02-25 |
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