JPS53141642A - Production method of light difuser plate - Google Patents
Production method of light difuser plateInfo
- Publication number
- JPS53141642A JPS53141642A JP5572578A JP5572578A JPS53141642A JP S53141642 A JPS53141642 A JP S53141642A JP 5572578 A JP5572578 A JP 5572578A JP 5572578 A JP5572578 A JP 5572578A JP S53141642 A JPS53141642 A JP S53141642A
- Authority
- JP
- Japan
- Prior art keywords
- difuser
- light
- plate
- production method
- production
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
- B29C70/585—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres incorporation of light reflecting filler, e.g. lamellae to obtain pearlescent effet
-
- 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
- B29D11/00605—Production of reflex reflectors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
- B29K2709/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0031—Refractive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772721885 DE2721885C3 (en) | 1977-05-14 | 1977-05-14 | Manufacture of lens diffusers |
DE19772755088 DE2755088A1 (en) | 1977-12-10 | 1977-12-10 | Thermoplastic sheet material contg. glass beads - used to make light diffusing plate |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53141642A true JPS53141642A (en) | 1978-12-09 |
Family
ID=25772023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5572578A Pending JPS53141642A (en) | 1977-05-14 | 1978-05-12 | Production method of light difuser plate |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS53141642A (en) |
CH (1) | CH635440A5 (en) |
DK (1) | DK209878A (en) |
FR (1) | FR2390265B1 (en) |
GB (1) | GB1585338A (en) |
IT (1) | IT1103150B (en) |
NL (1) | NL7805193A (en) |
SE (1) | SE7805406L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6177802A (en) * | 1984-09-26 | 1986-04-21 | Teijin Chem Ltd | Molding for light diffusion and transmission |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2539491Y2 (en) * | 1991-10-09 | 1997-06-25 | 惠和商工株式会社 | Light diffusion sheet material |
JPH0963329A (en) * | 1995-08-30 | 1997-03-07 | Minnesota Mining & Mfg Co <3M> | Reflection sheet for liquid-crystal backlight |
US9359489B2 (en) | 2011-08-08 | 2016-06-07 | Covestro Deutschland Ag | Polymer composition having a filler content and coextruded sheet obtainable therefrom |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959731A (en) * | 1950-04-04 | |||
FR1098128A (en) * | 1954-01-07 | 1955-07-18 | Method and device for combined images | |
GB1436696A (en) * | 1971-12-23 | 1976-05-19 | Bakelite Xylonite Ltd | Sheet materials |
DE2359060B2 (en) * | 1973-11-27 | 1978-03-02 | Alkor Gmbh, 8000 Muenchen | Matt and scratch-resistant films or sheets and processes for their manufacture |
DE2531240C2 (en) * | 1975-07-12 | 1984-07-26 | Bayer Ag, 5090 Leverkusen | Process for the production of diffusing light disks |
DE2534188C2 (en) * | 1975-07-31 | 1990-08-23 | Basf Ag, 6700 Ludwigshafen | Molded parts with smooth surfaces made of glass fiber reinforced plastics |
-
1978
- 1978-05-10 GB GB18675/78A patent/GB1585338A/en not_active Expired
- 1978-05-11 SE SE7805406A patent/SE7805406L/en unknown
- 1978-05-12 NL NL7805193A patent/NL7805193A/en not_active Application Discontinuation
- 1978-05-12 DK DK209878A patent/DK209878A/en not_active Application Discontinuation
- 1978-05-12 IT IT49314/78A patent/IT1103150B/en active
- 1978-05-12 JP JP5572578A patent/JPS53141642A/en active Pending
- 1978-05-12 FR FR7814327A patent/FR2390265B1/fr not_active Expired
- 1978-05-16 CH CH530478A patent/CH635440A5/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6177802A (en) * | 1984-09-26 | 1986-04-21 | Teijin Chem Ltd | Molding for light diffusion and transmission |
Also Published As
Publication number | Publication date |
---|---|
IT1103150B (en) | 1985-10-14 |
NL7805193A (en) | 1978-11-16 |
IT7849314A0 (en) | 1978-05-12 |
DK209878A (en) | 1978-11-15 |
FR2390265B1 (en) | 1983-02-25 |
CH635440A5 (en) | 1983-03-31 |
FR2390265A1 (en) | 1978-12-08 |
GB1585338A (en) | 1981-02-25 |
SE7805406L (en) | 1978-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5393847A (en) | Production method of light fiber | |
JPS5479642A (en) | Method of producing light waveguide | |
JPS53135712A (en) | Method of producing decorative plate | |
JPS53108946A (en) | Method of production of poryhalodipheylcarbonate | |
JPS53141642A (en) | Production method of light difuser plate | |
JPS53129595A (en) | Method of making light reflector | |
JPS5388335A (en) | Production of fructose | |
JPS53121642A (en) | Production method of | |
JPS5397509A (en) | Method of producing decorative plate | |
JPS53113002A (en) | Production of decorative plate | |
JPS53121871A (en) | Production of decorative plate | |
JPS53100254A (en) | Production method of light | |
JPS53116908A (en) | Method of producing decorative plate | |
JPS53118501A (en) | Production of decorative plate | |
JPS53144346A (en) | Production method of light fiber | |
JPS5388306A (en) | Production of decorative plate | |
JPS53109904A (en) | Production of decorative plate | |
JPS53101504A (en) | Production of decorative plate | |
JPS5455018A (en) | Method of making heated glass plate | |
JPS5459304A (en) | Method of making decorated plate | |
JPS53112919A (en) | Method of making fiberrreinforced plate | |
JPS5458776A (en) | Method of making sheettoverlaid dressedd plate | |
JPS5399256A (en) | Method of production of vulcanized fiber plate | |
JPS53109905A (en) | Production of decorative plate | |
JPS53134873A (en) | Production of decorative plate |