JPS6116605B2 - - Google Patents
Info
- Publication number
- JPS6116605B2 JPS6116605B2 JP11908582A JP11908582A JPS6116605B2 JP S6116605 B2 JPS6116605 B2 JP S6116605B2 JP 11908582 A JP11908582 A JP 11908582A JP 11908582 A JP11908582 A JP 11908582A JP S6116605 B2 JPS6116605 B2 JP S6116605B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- fresnel lens
- press mold
- center
- lens
- 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.)
- Expired
Links
- 229920002120 photoresistant polymer Polymers 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 2
- 238000007788 roughening Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000004313 glare Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00269—Fresnel lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/005—Fresnel lenses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11908582A JPS5828353A (ja) | 1982-07-08 | 1982-07-08 | ノングレア フレネルレンズの製法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11908582A JPS5828353A (ja) | 1982-07-08 | 1982-07-08 | ノングレア フレネルレンズの製法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49031154A Division JPS50125755A (US06168655-20010102-C00055.png) | 1974-03-19 | 1974-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5828353A JPS5828353A (ja) | 1983-02-19 |
JPS6116605B2 true JPS6116605B2 (US06168655-20010102-C00055.png) | 1986-05-01 |
Family
ID=14752511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11908582A Granted JPS5828353A (ja) | 1982-07-08 | 1982-07-08 | ノングレア フレネルレンズの製法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5828353A (US06168655-20010102-C00055.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06175709A (ja) * | 1992-12-04 | 1994-06-24 | Mitsubishi Electric Corp | プログラミング装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0941174A (ja) * | 1995-07-31 | 1997-02-10 | Nippon Yakin Kogyo Co Ltd | 金属材料の洗浄方法およびその設備 |
-
1982
- 1982-07-08 JP JP11908582A patent/JPS5828353A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06175709A (ja) * | 1992-12-04 | 1994-06-24 | Mitsubishi Electric Corp | プログラミング装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5828353A (ja) | 1983-02-19 |
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